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openwrtv3/target/linux/brcm2708/patches-4.1/0001-Main-bcm2708-bcm2709-linux-port.patch
John Crispin d4b8d51580 brcm2708: update 4.1 patches 
As usual, this patches were taken (and rebased) from
https://github.com/raspberrypi/linux/commits/rpi-4.1.y

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

SVN-Revision: 47922
2015-12-17 09:29:22 +00:00

6829 lines
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Raw Blame History

From 9d6e36d79fe6515b1392ad1a4e4d4aca72bc770e Mon Sep 17 00:00:00 2001
From: popcornmix <popcornmix@gmail.com>
Date: Sun, 12 May 2013 12:24:19 +0100
Subject: [PATCH 001/222] Main bcm2708/bcm2709 linux port
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: popcornmix <popcornmix@gmail.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
---
arch/arm/Kconfig | 39 ++
arch/arm/Kconfig.debug | 8 +
arch/arm/Makefile | 2 +
arch/arm/kernel/head.S | 8 +
arch/arm/kernel/process.c | 10 +
arch/arm/mach-bcm2708/Kconfig | 30 +
arch/arm/mach-bcm2708/Makefile | 5 +
arch/arm/mach-bcm2708/Makefile.boot | 3 +
arch/arm/mach-bcm2708/armctrl.c | 304 +++++++++
arch/arm/mach-bcm2708/armctrl.h | 27 +
arch/arm/mach-bcm2708/bcm2708.c | 622 ++++++++++++++++++
arch/arm/mach-bcm2708/bcm2708.h | 49 ++
arch/arm/mach-bcm2708/include/mach/arm_control.h | 419 ++++++++++++
arch/arm/mach-bcm2708/include/mach/clkdev.h | 7 +
arch/arm/mach-bcm2708/include/mach/debug-macro.S | 22 +
arch/arm/mach-bcm2708/include/mach/entry-macro.S | 69 ++
arch/arm/mach-bcm2708/include/mach/frc.h | 38 ++
arch/arm/mach-bcm2708/include/mach/hardware.h | 28 +
arch/arm/mach-bcm2708/include/mach/io.h | 27 +
arch/arm/mach-bcm2708/include/mach/irqs.h | 196 ++++++
arch/arm/mach-bcm2708/include/mach/memory.h | 57 ++
arch/arm/mach-bcm2708/include/mach/platform.h | 228 +++++++
arch/arm/mach-bcm2708/include/mach/system.h | 38 ++
arch/arm/mach-bcm2708/include/mach/timex.h | 23 +
arch/arm/mach-bcm2708/include/mach/uncompress.h | 84 +++
arch/arm/mach-bcm2708/include/mach/vmalloc.h | 20 +
arch/arm/mach-bcm2709/Kconfig | 42 ++
arch/arm/mach-bcm2709/Makefile | 6 +
arch/arm/mach-bcm2709/Makefile.boot | 3 +
arch/arm/mach-bcm2709/armctrl.c | 361 ++++++++++
arch/arm/mach-bcm2709/armctrl.h | 27 +
arch/arm/mach-bcm2709/bcm2708_gpio.c | 426 ++++++++++++
arch/arm/mach-bcm2709/bcm2709.c | 801 +++++++++++++++++++++++
arch/arm/mach-bcm2709/bcm2709.h | 49 ++
arch/arm/mach-bcm2709/delay.S | 21 +
arch/arm/mach-bcm2709/include/mach/arm_control.h | 493 ++++++++++++++
arch/arm/mach-bcm2709/include/mach/barriers.h | 3 +
arch/arm/mach-bcm2709/include/mach/clkdev.h | 7 +
arch/arm/mach-bcm2709/include/mach/debug-macro.S | 22 +
arch/arm/mach-bcm2709/include/mach/entry-macro.S | 123 ++++
arch/arm/mach-bcm2709/include/mach/frc.h | 38 ++
arch/arm/mach-bcm2709/include/mach/gpio.h | 17 +
arch/arm/mach-bcm2709/include/mach/hardware.h | 28 +
arch/arm/mach-bcm2709/include/mach/io.h | 27 +
arch/arm/mach-bcm2709/include/mach/irqs.h | 225 +++++++
arch/arm/mach-bcm2709/include/mach/memory.h | 57 ++
arch/arm/mach-bcm2709/include/mach/platform.h | 225 +++++++
arch/arm/mach-bcm2709/include/mach/system.h | 38 ++
arch/arm/mach-bcm2709/include/mach/timex.h | 23 +
arch/arm/mach-bcm2709/include/mach/uncompress.h | 84 +++
arch/arm/mach-bcm2709/include/mach/vc_mem.h | 35 +
arch/arm/mach-bcm2709/include/mach/vc_support.h | 69 ++
arch/arm/mach-bcm2709/include/mach/vmalloc.h | 20 +
arch/arm/mach-bcm2709/vc_mem.c | 431 ++++++++++++
arch/arm/mach-bcm2709/vc_support.c | 318 +++++++++
arch/arm/mm/Kconfig | 2 +-
arch/arm/mm/proc-v6.S | 15 +-
arch/arm/mm/proc-v7.S | 1 +
arch/arm/tools/mach-types | 2 +
drivers/clocksource/arm_arch_timer.c | 36 +
drivers/tty/serial/amba-pl011.c | 2 +-
include/linux/mmc/host.h | 1 +
62 files changed, 6436 insertions(+), 5 deletions(-)
create mode 100644 arch/arm/mach-bcm2708/Kconfig
create mode 100644 arch/arm/mach-bcm2708/Makefile
create mode 100644 arch/arm/mach-bcm2708/Makefile.boot
create mode 100644 arch/arm/mach-bcm2708/armctrl.c
create mode 100644 arch/arm/mach-bcm2708/armctrl.h
create mode 100644 arch/arm/mach-bcm2708/bcm2708.c
create mode 100644 arch/arm/mach-bcm2708/bcm2708.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/arm_control.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/clkdev.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/debug-macro.S
create mode 100644 arch/arm/mach-bcm2708/include/mach/entry-macro.S
create mode 100644 arch/arm/mach-bcm2708/include/mach/frc.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/hardware.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/io.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/irqs.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/memory.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/platform.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/system.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/timex.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/uncompress.h
create mode 100644 arch/arm/mach-bcm2708/include/mach/vmalloc.h
create mode 100644 arch/arm/mach-bcm2709/Kconfig
create mode 100644 arch/arm/mach-bcm2709/Makefile
create mode 100644 arch/arm/mach-bcm2709/Makefile.boot
create mode 100644 arch/arm/mach-bcm2709/armctrl.c
create mode 100644 arch/arm/mach-bcm2709/armctrl.h
create mode 100644 arch/arm/mach-bcm2709/bcm2708_gpio.c
create mode 100644 arch/arm/mach-bcm2709/bcm2709.c
create mode 100644 arch/arm/mach-bcm2709/bcm2709.h
create mode 100644 arch/arm/mach-bcm2709/delay.S
create mode 100644 arch/arm/mach-bcm2709/include/mach/arm_control.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/barriers.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/clkdev.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/debug-macro.S
create mode 100644 arch/arm/mach-bcm2709/include/mach/entry-macro.S
create mode 100644 arch/arm/mach-bcm2709/include/mach/frc.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/gpio.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/hardware.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/io.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/irqs.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/memory.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/platform.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/system.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/timex.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/uncompress.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/vc_mem.h
create mode 100755 arch/arm/mach-bcm2709/include/mach/vc_support.h
create mode 100644 arch/arm/mach-bcm2709/include/mach/vmalloc.h
create mode 100644 arch/arm/mach-bcm2709/vc_mem.c
create mode 100644 arch/arm/mach-bcm2709/vc_support.c
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -314,6 +314,42 @@ choice
default ARCH_VERSATILE if !MMU
default ARCH_MULTIPLATFORM if MMU
+config ARCH_BCM2708
+ bool "Broadcom BCM2708 family"
+ select CPU_V6
+ select ARM_AMBA
+ select HAVE_SCHED_CLOCK
+ select NEED_MACH_GPIO_H
+ select NEED_MACH_MEMORY_H
+ select COMMON_CLK
+ select ARCH_HAS_CPUFREQ
+ select GENERIC_CLOCKEVENTS
+ select ARM_ERRATA_411920
+ select MACH_BCM2708
+ select VC4
+ select FIQ
+ help
+ This enables support for Broadcom BCM2708 boards.
+
+config ARCH_BCM2709
+ bool "Broadcom BCM2709 family"
+ select ARCH_HAS_BARRIERS if SMP
+ select CPU_V7
+ select HAVE_SMP
+ select ARM_AMBA
+ select MIGHT_HAVE_CACHE_L2X0
+ select HAVE_SCHED_CLOCK
+ select NEED_MACH_MEMORY_H
+ select NEED_MACH_IO_H
+ select COMMON_CLK
+ select ARCH_HAS_CPUFREQ
+ select GENERIC_CLOCKEVENTS
+ select MACH_BCM2709
+ select VC4
+ select FIQ
+ help
+ This enables support for Broadcom BCM2709 boards.
+
config ARCH_MULTIPLATFORM
bool "Allow multiple platforms to be selected"
depends on MMU
@@ -824,6 +860,9 @@ config ARCH_VIRT
# Kconfigs may be included either alphabetically (according to the
# plat- suffix) or along side the corresponding mach-* source.
#
+source "arch/arm/mach-bcm2708/Kconfig"
+source "arch/arm/mach-bcm2709/Kconfig"
+
source "arch/arm/mach-mvebu/Kconfig"
source "arch/arm/mach-alpine/Kconfig"
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1197,6 +1197,14 @@ choice
options; the platform specific options are deprecated
and will be soon removed.
+ config DEBUG_BCM2708_UART0
+ bool "Broadcom BCM2708 UART0 (PL011)"
+ depends on MACH_BCM2708
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to UART 0. The port must have been initialised
+ by the boot-loader before use.
+
endchoice
config DEBUG_AT91_UART
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -155,6 +155,8 @@ textofs-$(CONFIG_ARCH_AXXIA) := 0x003080
# Machine directory name. This list is sorted alphanumerically
# by CONFIG_* macro name.
+machine-$(CONFIG_ARCH_BCM2708) += bcm2708
+machine-$(CONFIG_ARCH_BCM2709) += bcm2709
machine-$(CONFIG_ARCH_ALPINE) += alpine
machine-$(CONFIG_ARCH_AT91) += at91
machine-$(CONFIG_ARCH_AXXIA) += axxia
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -680,6 +680,14 @@ ARM_BE8(rev16 ip, ip)
ldrcc r7, [r4], #4 @ use branch for delay slot
bcc 1b
ret lr
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
#endif
ENDPROC(__fixup_a_pv_table)
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -98,6 +98,16 @@ void arch_cpu_idle_dead(void)
}
#endif
+char bcm2708_reboot_mode = 'h';
+
+int __init reboot_setup(char *str)
+{
+ bcm2708_reboot_mode = str[0];
+ return 1;
+}
+
+__setup("reboot=", reboot_setup);
+
void __show_regs(struct pt_regs *regs)
{
unsigned long flags;
--- /dev/null
+++ b/arch/arm/mach-bcm2708/Kconfig
@@ -0,0 +1,30 @@
+menu "Broadcom BCM2708 Implementations"
+ depends on ARCH_BCM2708
+
+config MACH_BCM2708
+ bool "Broadcom BCM2708 Development Platform"
+ select NEED_MACH_MEMORY_H
+ select NEED_MACH_IO_H
+ select CPU_V6
+ help
+ Include support for the Broadcom(R) BCM2708 platform.
+
+config BCM2708_DT
+ bool "BCM2708 Device Tree support"
+ depends on MACH_BCM2708
+ default n
+ select USE_OF
+ select ARCH_REQUIRE_GPIOLIB
+ select PINCTRL
+ select PINCTRL_BCM2835
+ help
+ Enable Device Tree support for BCM2708
+
+config BCM2708_NOL2CACHE
+ bool "Videocore L2 cache disable"
+ depends on MACH_BCM2708
+ default n
+ help
+ Do not allow ARM to use GPU's L2 cache. Requires disable_l2cache in config.txt.
+
+endmenu
--- /dev/null
+++ b/arch/arm/mach-bcm2708/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the linux kernel.
+#
+
+obj-$(CONFIG_MACH_BCM2708) += bcm2708.o armctrl.o
--- /dev/null
+++ b/arch/arm/mach-bcm2708/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x00008000
+params_phys-y := 0x00000100
+initrd_phys-y := 0x00800000
--- /dev/null
+++ b/arch/arm/mach-bcm2708/armctrl.c
@@ -0,0 +1,304 @@
+/*
+ * linux/arch/arm/mach-bcm2708/armctrl.c
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/io.h>
+#include <linux/version.h>
+#include <linux/syscore_ops.h>
+#include <linux/interrupt.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+
+#include <asm/mach/irq.h>
+#include <mach/hardware.h>
+#include "armctrl.h"
+
+/* For support of kernels >= 3.0 assume only one VIC for now*/
+static unsigned int remap_irqs[(INTERRUPT_ARASANSDIO + 1) - INTERRUPT_JPEG] = {
+ INTERRUPT_VC_JPEG,
+ INTERRUPT_VC_USB,
+ INTERRUPT_VC_3D,
+ INTERRUPT_VC_DMA2,
+ INTERRUPT_VC_DMA3,
+ INTERRUPT_VC_I2C,
+ INTERRUPT_VC_SPI,
+ INTERRUPT_VC_I2SPCM,
+ INTERRUPT_VC_SDIO,
+ INTERRUPT_VC_UART,
+ INTERRUPT_VC_ARASANSDIO
+};
+
+static void armctrl_mask_irq(struct irq_data *d)
+{
+ static const unsigned int disables[4] = {
+ ARM_IRQ_DIBL1,
+ ARM_IRQ_DIBL2,
+ ARM_IRQ_DIBL3,
+ 0
+ };
+
+ unsigned int data = (unsigned int)irq_get_chip_data(d->irq);
+ writel(1 << (data & 0x1f), __io_address(disables[(data >> 5) & 0x3]));
+}
+
+static void armctrl_unmask_irq(struct irq_data *d)
+{
+ static const unsigned int enables[4] = {
+ ARM_IRQ_ENBL1,
+ ARM_IRQ_ENBL2,
+ ARM_IRQ_ENBL3,
+ 0
+ };
+
+ unsigned int data = (unsigned int)irq_get_chip_data(d->irq);
+ writel(1 << (data & 0x1f), __io_address(enables[(data >> 5) & 0x3]));
+}
+
+#ifdef CONFIG_OF
+
+#define NR_IRQS_BANK0 21
+#define NR_BANKS 3
+#define IRQS_PER_BANK 32
+
+/* from drivers/irqchip/irq-bcm2835.c */
+static int armctrl_xlate(struct irq_domain *d, struct device_node *ctrlr,
+ const u32 *intspec, unsigned int intsize,
+ unsigned long *out_hwirq, unsigned int *out_type)
+{
+ if (WARN_ON(intsize != 2))
+ return -EINVAL;
+
+ if (WARN_ON(intspec[0] >= NR_BANKS))
+ return -EINVAL;
+
+ if (WARN_ON(intspec[1] >= IRQS_PER_BANK))
+ return -EINVAL;
+
+ if (WARN_ON(intspec[0] == 0 && intspec[1] >= NR_IRQS_BANK0))
+ return -EINVAL;
+
+ if (intspec[0] == 0)
+ *out_hwirq = ARM_IRQ0_BASE + intspec[1];
+ else if (intspec[0] == 1)
+ *out_hwirq = ARM_IRQ1_BASE + intspec[1];
+ else
+ *out_hwirq = ARM_IRQ2_BASE + intspec[1];
+
+ /* reverse remap_irqs[] */
+ switch (*out_hwirq) {
+ case INTERRUPT_VC_JPEG:
+ *out_hwirq = INTERRUPT_JPEG;
+ break;
+ case INTERRUPT_VC_USB:
+ *out_hwirq = INTERRUPT_USB;
+ break;
+ case INTERRUPT_VC_3D:
+ *out_hwirq = INTERRUPT_3D;
+ break;
+ case INTERRUPT_VC_DMA2:
+ *out_hwirq = INTERRUPT_DMA2;
+ break;
+ case INTERRUPT_VC_DMA3:
+ *out_hwirq = INTERRUPT_DMA3;
+ break;
+ case INTERRUPT_VC_I2C:
+ *out_hwirq = INTERRUPT_I2C;
+ break;
+ case INTERRUPT_VC_SPI:
+ *out_hwirq = INTERRUPT_SPI;
+ break;
+ case INTERRUPT_VC_I2SPCM:
+ *out_hwirq = INTERRUPT_I2SPCM;
+ break;
+ case INTERRUPT_VC_SDIO:
+ *out_hwirq = INTERRUPT_SDIO;
+ break;
+ case INTERRUPT_VC_UART:
+ *out_hwirq = INTERRUPT_UART;
+ break;
+ case INTERRUPT_VC_ARASANSDIO:
+ *out_hwirq = INTERRUPT_ARASANSDIO;
+ break;
+ }
+
+ *out_type = IRQ_TYPE_NONE;
+ return 0;
+}
+
+static struct irq_domain_ops armctrl_ops = {
+ .xlate = armctrl_xlate
+};
+
+void __init armctrl_dt_init(void)
+{
+ struct device_node *np;
+ struct irq_domain *domain;
+
+ np = of_find_compatible_node(NULL, NULL, "brcm,bcm2708-armctrl-ic");
+ if (!np)
+ return;
+
+ domain = irq_domain_add_legacy(np, BCM2708_ALLOC_IRQS,
+ IRQ_ARMCTRL_START, 0,
+ &armctrl_ops, NULL);
+ WARN_ON(!domain);
+}
+#else
+void __init armctrl_dt_init(void) { }
+#endif /* CONFIG_OF */
+
+#if defined(CONFIG_PM)
+
+/* for kernels 3.xx use the new syscore_ops apis but for older kernels use the sys dev class */
+
+/* Static defines
+ * struct armctrl_device - VIC PM device (< 3.xx)
+ * @sysdev: The system device which is registered. (< 3.xx)
+ * @irq: The IRQ number for the base of the VIC.
+ * @base: The register base for the VIC.
+ * @resume_sources: A bitmask of interrupts for resume.
+ * @resume_irqs: The IRQs enabled for resume.
+ * @int_select: Save for VIC_INT_SELECT.
+ * @int_enable: Save for VIC_INT_ENABLE.
+ * @soft_int: Save for VIC_INT_SOFT.
+ * @protect: Save for VIC_PROTECT.
+ */
+struct armctrl_info {
+ void __iomem *base;
+ int irq;
+ u32 resume_sources;
+ u32 resume_irqs;
+ u32 int_select;
+ u32 int_enable;
+ u32 soft_int;
+ u32 protect;
+} armctrl;
+
+static int armctrl_suspend(void)
+{
+ return 0;
+}
+
+static void armctrl_resume(void)
+{
+ return;
+}
+
+/**
+ * armctrl_pm_register - Register a VIC for later power management control
+ * @base: The base address of the VIC.
+ * @irq: The base IRQ for the VIC.
+ * @resume_sources: bitmask of interrupts allowed for resume sources.
+ *
+ * For older kernels (< 3.xx) do -
+ * Register the VIC with the system device tree so that it can be notified
+ * of suspend and resume requests and ensure that the correct actions are
+ * taken to re-instate the settings on resume.
+ */
+static void __init armctrl_pm_register(void __iomem * base, unsigned int irq,
+ u32 resume_sources)
+{
+ armctrl.base = base;
+ armctrl.resume_sources = resume_sources;
+ armctrl.irq = irq;
+}
+
+static int armctrl_set_wake(struct irq_data *d, unsigned int on)
+{
+ unsigned int off = d->irq & 31;
+ u32 bit = 1 << off;
+
+ if (!(bit & armctrl.resume_sources))
+ return -EINVAL;
+
+ if (on)
+ armctrl.resume_irqs |= bit;
+ else
+ armctrl.resume_irqs &= ~bit;
+
+ return 0;
+}
+
+#else
+static inline void armctrl_pm_register(void __iomem * base, unsigned int irq,
+ u32 arg1)
+{
+}
+
+#define armctrl_suspend NULL
+#define armctrl_resume NULL
+#define armctrl_set_wake NULL
+#endif /* CONFIG_PM */
+
+static struct syscore_ops armctrl_syscore_ops = {
+ .suspend = armctrl_suspend,
+ .resume = armctrl_resume,
+};
+
+/**
+ * armctrl_syscore_init - initicall to register VIC pm functions
+ *
+ * This is called via late_initcall() to register
+ * the resources for the VICs due to the early
+ * nature of the VIC's registration.
+*/
+static int __init armctrl_syscore_init(void)
+{
+ register_syscore_ops(&armctrl_syscore_ops);
+ return 0;
+}
+
+late_initcall(armctrl_syscore_init);
+
+static struct irq_chip armctrl_chip = {
+ .name = "ARMCTRL",
+ .irq_ack = NULL,
+ .irq_mask = armctrl_mask_irq,
+ .irq_unmask = armctrl_unmask_irq,
+ .irq_set_wake = armctrl_set_wake,
+};
+
+/**
+ * armctrl_init - initialise a vectored interrupt controller
+ * @base: iomem base address
+ * @irq_start: starting interrupt number, must be muliple of 32
+ * @armctrl_sources: bitmask of interrupt sources to allow
+ * @resume_sources: bitmask of interrupt sources to allow for resume
+ */
+int __init armctrl_init(void __iomem * base, unsigned int irq_start,
+ u32 armctrl_sources, u32 resume_sources)
+{
+ unsigned int irq;
+
+ for (irq = 0; irq < BCM2708_ALLOC_IRQS; irq++) {
+ unsigned int data = irq;
+ if (irq >= INTERRUPT_JPEG && irq <= INTERRUPT_ARASANSDIO)
+ data = remap_irqs[irq - INTERRUPT_JPEG];
+
+ irq_set_chip(irq, &armctrl_chip);
+ irq_set_chip_data(irq, (void *)data);
+ irq_set_handler(irq, handle_level_irq);
+ set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+ }
+
+ armctrl_pm_register(base, irq_start, resume_sources);
+ armctrl_dt_init();
+ return 0;
+}
--- /dev/null
+++ b/arch/arm/mach-bcm2708/armctrl.h
@@ -0,0 +1,27 @@
+/*
+ * linux/arch/arm/mach-bcm2708/armctrl.h
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __BCM2708_ARMCTRL_H
+#define __BCM2708_ARMCTRL_H
+
+extern int __init armctrl_init(void __iomem * base, unsigned int irq_start,
+ u32 armctrl_sources, u32 resume_sources);
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2708/bcm2708.c
@@ -0,0 +1,622 @@
+/*
+ * linux/arch/arm/mach-bcm2708/bcm2708.c
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/serial_8250.h>
+#include <linux/platform_device.h>
+#include <linux/syscore_ops.h>
+#include <linux/interrupt.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/clockchips.h>
+#include <linux/cnt32_to_63.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/gpio/machine.h>
+
+#include <linux/version.h>
+#include <linux/clkdev.h>
+#include <asm/system_info.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <linux/leds.h>
+#include <asm/mach-types.h>
+#include <linux/sched_clock.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/timex.h>
+#include <mach/system.h>
+
+#include <linux/delay.h>
+
+#include "bcm2708.h"
+#include "armctrl.h"
+
+#ifdef CONFIG_BCM_VC_CMA
+#include <linux/broadcom/vc_cma.h>
+#endif
+
+
+/* Effectively we have an IOMMU (ARM<->VideoCore map) that is set up to
+ * give us IO access only to 64Mbytes of physical memory (26 bits). We could
+ * represent this window by setting our dmamasks to 26 bits but, in fact
+ * we're not going to use addresses outside this range (they're not in real
+ * memory) so we don't bother.
+ *
+ * In the future we might include code to use this IOMMU to remap other
+ * physical addresses onto VideoCore memory then the use of 32-bits would be
+ * more legitimate.
+ */
+#define DMA_MASK_BITS_COMMON 32
+
+/* command line parameters */
+static unsigned boardrev, serial;
+static unsigned uart_clock = UART0_CLOCK;
+static unsigned disk_led_gpio = 16;
+static unsigned disk_led_active_low = 1;
+static unsigned reboot_part = 0;
+
+static unsigned use_dt = 0;
+
+static void __init bcm2708_init_led(void);
+
+void __init bcm2708_init_irq(void)
+{
+ armctrl_init(__io_address(ARMCTRL_IC_BASE), 0, 0, 0);
+}
+
+static struct map_desc bcm2708_io_desc[] __initdata = {
+ {
+ .virtual = IO_ADDRESS(ARMCTRL_BASE),
+ .pfn = __phys_to_pfn(ARMCTRL_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(UART0_BASE),
+ .pfn = __phys_to_pfn(UART0_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(UART1_BASE),
+ .pfn = __phys_to_pfn(UART1_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(DMA_BASE),
+ .pfn = __phys_to_pfn(DMA_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(MCORE_BASE),
+ .pfn = __phys_to_pfn(MCORE_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(ST_BASE),
+ .pfn = __phys_to_pfn(ST_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(USB_BASE),
+ .pfn = __phys_to_pfn(USB_BASE),
+ .length = SZ_128K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(PM_BASE),
+ .pfn = __phys_to_pfn(PM_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(GPIO_BASE),
+ .pfn = __phys_to_pfn(GPIO_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE}
+};
+
+void __init bcm2708_map_io(void)
+{
+ iotable_init(bcm2708_io_desc, ARRAY_SIZE(bcm2708_io_desc));
+}
+
+/* The STC is a free running counter that increments at the rate of 1MHz */
+#define STC_FREQ_HZ 1000000
+
+static inline uint32_t timer_read(void)
+{
+ /* STC: a free running counter that increments at the rate of 1MHz */
+ return readl(__io_address(ST_BASE + 0x04));
+}
+
+static unsigned long bcm2708_read_current_timer(void)
+{
+ return timer_read();
+}
+
+static u64 notrace bcm2708_read_sched_clock(void)
+{
+ return timer_read();
+}
+
+static cycle_t clksrc_read(struct clocksource *cs)
+{
+ return timer_read();
+}
+
+static struct clocksource clocksource_stc = {
+ .name = "stc",
+ .rating = 300,
+ .read = clksrc_read,
+ .mask = CLOCKSOURCE_MASK(32),
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+unsigned long frc_clock_ticks32(void)
+{
+ return timer_read();
+}
+
+static void __init bcm2708_clocksource_init(void)
+{
+ if (clocksource_register_hz(&clocksource_stc, STC_FREQ_HZ)) {
+ printk(KERN_ERR "timer: failed to initialize clock "
+ "source %s\n", clocksource_stc.name);
+ }
+}
+
+struct clk __init *bcm2708_clk_register(const char *name, unsigned long fixed_rate)
+{
+ struct clk *clk;
+
+ clk = clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT,
+ fixed_rate);
+ if (IS_ERR(clk))
+ pr_err("%s not registered\n", name);
+
+ return clk;
+}
+
+void __init bcm2708_register_clkdev(struct clk *clk, const char *name)
+{
+ int ret;
+
+ ret = clk_register_clkdev(clk, NULL, name);
+ if (ret)
+ pr_err("%s alias not registered\n", name);
+}
+
+void __init bcm2708_init_clocks(void)
+{
+ struct clk *clk;
+
+ clk = bcm2708_clk_register("uart0_clk", uart_clock);
+ bcm2708_register_clkdev(clk, "dev:f1");
+
+ clk = bcm2708_clk_register("sdhost_clk", 250000000);
+ bcm2708_register_clkdev(clk, "mmc-bcm2835.0");
+ bcm2708_register_clkdev(clk, "bcm2708_spi.0");
+ bcm2708_register_clkdev(clk, "bcm2708_i2c.0");
+ bcm2708_register_clkdev(clk, "bcm2708_i2c.1");
+}
+
+#define UART0_IRQ { IRQ_UART, 0 /*NO_IRQ*/ }
+#define UART0_DMA { 15, 14 }
+
+AMBA_DEVICE(uart0, "dev:f1", UART0, NULL);
+
+static struct amba_device *amba_devs[] __initdata = {
+ &uart0_device,
+};
+
+static u64 fb_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
+
+static struct platform_device bcm2708_fb_device = {
+ .name = "bcm2708_fb",
+ .id = -1, /* only one bcm2708_fb */
+ .resource = NULL,
+ .num_resources = 0,
+ .dev = {
+ .dma_mask = &fb_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON),
+ },
+};
+
+static struct resource bcm2708_usb_resources[] = {
+ [0] = {
+ .start = USB_BASE,
+ .end = USB_BASE + SZ_128K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USB,
+ .end = IRQ_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 usb_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
+
+static struct platform_device bcm2708_usb_device = {
+ .name = "bcm2708_usb",
+ .id = -1, /* only one bcm2708_usb */
+ .resource = bcm2708_usb_resources,
+ .num_resources = ARRAY_SIZE(bcm2708_usb_resources),
+ .dev = {
+ .dma_mask = &usb_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON),
+ },
+};
+
+static struct resource bcm2708_vcio_resources[] = {
+ {
+ .start = ARMCTRL_0_MAIL0_BASE,
+ .end = ARMCTRL_0_MAIL0_BASE + SZ_64 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ARM_MAILBOX,
+ .end = IRQ_ARM_MAILBOX,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 vcio_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
+
+static struct platform_device bcm2708_vcio_device = {
+ .name = "bcm2708_vcio",
+ .id = -1, /* only one VideoCore I/O area */
+ .resource = bcm2708_vcio_resources,
+ .num_resources = ARRAY_SIZE(bcm2708_vcio_resources),
+ .dev = {
+ .dma_mask = &vcio_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON),
+ },
+};
+
+int __init bcm_register_device(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = platform_device_register(pdev);
+ if (ret)
+ pr_debug("Unable to register platform device '%s': %d\n",
+ pdev->name, ret);
+
+ return ret;
+}
+
+/*
+ * Use these macros for platform and i2c devices that are present in the
+ * Device Tree. This way the devices are only added on non-DT systems.
+ */
+#define bcm_register_device_dt(pdev) \
+ if (!use_dt) bcm_register_device(pdev)
+
+#define i2c_register_board_info_dt(busnum, info, n) \
+ if (!use_dt) i2c_register_board_info(busnum, info, n)
+
+int calc_rsts(int partition)
+{
+ return PM_PASSWORD |
+ ((partition & (1 << 0)) << 0) |
+ ((partition & (1 << 1)) << 1) |
+ ((partition & (1 << 2)) << 2) |
+ ((partition & (1 << 3)) << 3) |
+ ((partition & (1 << 4)) << 4) |
+ ((partition & (1 << 5)) << 5);
+}
+
+static void bcm2708_restart(enum reboot_mode mode, const char *cmd)
+{
+ extern char bcm2708_reboot_mode;
+ uint32_t pm_rstc, pm_wdog;
+ uint32_t timeout = 10;
+ uint32_t pm_rsts = 0;
+
+ if(bcm2708_reboot_mode == 'q')
+ {
+ // NOOBS < 1.3 booting with reboot=q
+ pm_rsts = readl(__io_address(PM_RSTS));
+ pm_rsts = PM_PASSWORD | pm_rsts | PM_RSTS_HADWRQ_SET;
+ }
+ else if(bcm2708_reboot_mode == 'p')
+ {
+ // NOOBS < 1.3 halting
+ pm_rsts = readl(__io_address(PM_RSTS));
+ pm_rsts = PM_PASSWORD | pm_rsts | PM_RSTS_HADWRH_SET;
+ }
+ else
+ {
+ pm_rsts = calc_rsts(reboot_part);
+ }
+
+ writel(pm_rsts, __io_address(PM_RSTS));
+
+ /* Setup watchdog for reset */
+ pm_rstc = readl(__io_address(PM_RSTC));
+
+ pm_wdog = PM_PASSWORD | (timeout & PM_WDOG_TIME_SET); // watchdog timer = timer clock / 16; need password (31:16) + value (11:0)
+ pm_rstc = PM_PASSWORD | (pm_rstc & PM_RSTC_WRCFG_CLR) | PM_RSTC_WRCFG_FULL_RESET;
+
+ writel(pm_wdog, __io_address(PM_WDOG));
+ writel(pm_rstc, __io_address(PM_RSTC));
+}
+
+/* We can't really power off, but if we do the normal reset scheme, and indicate to bootcode.bin not to reboot, then most of the chip will be powered off */
+static void bcm2708_power_off(void)
+{
+ extern char bcm2708_reboot_mode;
+ if(bcm2708_reboot_mode == 'q')
+ {
+ // NOOBS < v1.3
+ bcm2708_restart('p', "");
+ }
+ else
+ {
+ /* partition 63 is special code for HALT the bootloader knows not to boot*/
+ reboot_part = 63;
+ /* continue with normal reset mechanism */
+ bcm2708_restart(0, "");
+ }
+}
+
+static void __init bcm2708_init_uart1(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "brcm,bcm2835-aux-uart");
+ if (of_device_is_available(np)) {
+ pr_info("bcm2708: Mini UART enabled\n");
+ writel(1, __io_address(UART1_BASE + 0x4));
+ }
+}
+
+#ifdef CONFIG_OF
+static void __init bcm2708_dt_init(void)
+{
+ int ret;
+
+ of_clk_init(NULL);
+ ret = of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+ if (ret) {
+ pr_err("of_platform_populate failed: %d\n", ret);
+ /* Proceed as if CONFIG_OF was not defined */
+ } else {
+ use_dt = 1;
+ }
+}
+#else
+static void __init bcm2708_dt_init(void) { }
+#endif /* CONFIG_OF */
+
+void __init bcm2708_init(void)
+{
+ int i;
+
+#if defined(CONFIG_BCM_VC_CMA)
+ vc_cma_early_init();
+#endif
+ printk("bcm2708.uart_clock = %d\n", uart_clock);
+ pm_power_off = bcm2708_power_off;
+
+ bcm2708_init_clocks();
+ bcm2708_dt_init();
+
+ bcm_register_device(&bcm2708_vcio_device);
+#ifdef CONFIG_BCM2708_GPIO
+ bcm_register_device_dt(&bcm2708_gpio_device);
+#endif
+ bcm_register_device_dt(&bcm2708_fb_device);
+ bcm_register_device_dt(&bcm2708_usb_device);
+
+ bcm2708_init_led();
+ bcm2708_init_uart1();
+
+ if (!use_dt) {
+ for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
+ struct amba_device *d = amba_devs[i];
+ amba_device_register(d, &iomem_resource);
+ }
+ }
+ system_rev = boardrev;
+ system_serial_low = serial;
+}
+
+static void timer_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *clk)
+{
+ switch (mode) {
+ case CLOCK_EVT_MODE_ONESHOT: /* Leave the timer disabled, .set_next_event will enable it */
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ break;
+ case CLOCK_EVT_MODE_PERIODIC:
+
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_RESUME:
+
+ default:
+ printk(KERN_ERR "timer_set_mode: unhandled mode:%d\n",
+ (int)mode);
+ break;
+ }
+
+}
+
+static int timer_set_next_event(unsigned long cycles,
+ struct clock_event_device *unused)
+{
+ unsigned long stc;
+ do {
+ stc = readl(__io_address(ST_BASE + 0x04));
+ /* We could take a FIQ here, which may push ST above STC3 */
+ writel(stc + cycles, __io_address(ST_BASE + 0x18));
+ } while ((signed long) cycles >= 0 &&
+ (signed long) (readl(__io_address(ST_BASE + 0x04)) - stc)
+ >= (signed long) cycles);
+ return 0;
+}
+
+static struct clock_event_device timer0_clockevent = {
+ .name = "timer0",
+ .shift = 32,
+ .features = CLOCK_EVT_FEAT_ONESHOT,
+ .set_mode = timer_set_mode,
+ .set_next_event = timer_set_next_event,
+};
+
+/*
+ * IRQ handler for the timer
+ */
+static irqreturn_t bcm2708_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *evt = &timer0_clockevent;
+
+ writel(1 << 3, __io_address(ST_BASE + 0x00)); /* stcs clear timer int */
+
+ evt->event_handler(evt);
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction bcm2708_timer_irq = {
+ .name = "BCM2708 Timer Tick",
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = bcm2708_timer_interrupt,
+};
+
+/*
+ * Set up timer interrupt, and return the current time in seconds.
+ */
+
+static struct delay_timer bcm2708_delay_timer = {
+ .read_current_timer = bcm2708_read_current_timer,
+ .freq = STC_FREQ_HZ,
+};
+
+static void __init bcm2708_timer_init(void)
+{
+ /* init high res timer */
+ bcm2708_clocksource_init();
+
+ /*
+ * Make irqs happen for the system timer
+ */
+ setup_irq(IRQ_TIMER3, &bcm2708_timer_irq);
+
+ sched_clock_register(bcm2708_read_sched_clock, 32, STC_FREQ_HZ);
+
+ timer0_clockevent.mult =
+ div_sc(STC_FREQ_HZ, NSEC_PER_SEC, timer0_clockevent.shift);
+ timer0_clockevent.max_delta_ns =
+ clockevent_delta2ns(0xffffffff, &timer0_clockevent);
+ timer0_clockevent.min_delta_ns =
+ clockevent_delta2ns(0xf, &timer0_clockevent);
+
+ timer0_clockevent.cpumask = cpumask_of(0);
+ clockevents_register_device(&timer0_clockevent);
+
+ register_current_timer_delay(&bcm2708_delay_timer);
+}
+
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+#include <linux/leds.h>
+
+static struct gpio_led bcm2708_leds[] = {
+ [0] = {
+ .gpio = 16,
+ .name = "led0",
+ .default_trigger = "mmc0",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_led_platform_data bcm2708_led_pdata = {
+ .num_leds = ARRAY_SIZE(bcm2708_leds),
+ .leds = bcm2708_leds,
+};
+
+static struct platform_device bcm2708_led_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &bcm2708_led_pdata,
+ },
+};
+
+static void __init bcm2708_init_led(void)
+{
+ bcm2708_leds[0].gpio = disk_led_gpio;
+ bcm2708_leds[0].active_low = disk_led_active_low;
+ bcm_register_device_dt(&bcm2708_led_device);
+}
+#else
+static inline void bcm2708_init_led(void)
+{
+}
+#endif
+
+void __init bcm2708_init_early(void)
+{
+ /*
+ * Some devices allocate their coherent buffers from atomic
+ * context. Increase size of atomic coherent pool to make sure such
+ * the allocations won't fail.
+ */
+ init_dma_coherent_pool_size(SZ_4M);
+}
+
+static void __init board_reserve(void)
+{
+#if defined(CONFIG_BCM_VC_CMA)
+ vc_cma_reserve();
+#endif
+}
+
+static const char * const bcm2708_compat[] = {
+ "brcm,bcm2708",
+ NULL
+};
+
+MACHINE_START(BCM2708, "BCM2708")
+ /* Maintainer: Broadcom Europe Ltd. */
+ .map_io = bcm2708_map_io,
+ .init_irq = bcm2708_init_irq,
+ .init_time = bcm2708_timer_init,
+ .init_machine = bcm2708_init,
+ .init_early = bcm2708_init_early,
+ .reserve = board_reserve,
+ .restart = bcm2708_restart,
+ .dt_compat = bcm2708_compat,
+MACHINE_END
+
+module_param(boardrev, uint, 0644);
+module_param(serial, uint, 0644);
+module_param(uart_clock, uint, 0644);
+module_param(disk_led_gpio, uint, 0644);
+module_param(disk_led_active_low, uint, 0644);
+module_param(reboot_part, uint, 0644);
--- /dev/null
+++ b/arch/arm/mach-bcm2708/bcm2708.h
@@ -0,0 +1,49 @@
+/*
+ * linux/arch/arm/mach-bcm2708/bcm2708.h
+ *
+ * BCM2708 machine support header
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __BCM2708_BCM2708_H
+#define __BCM2708_BCM2708_H
+
+#include <linux/amba/bus.h>
+
+extern void __init bcm2708_init(void);
+extern void __init bcm2708_init_irq(void);
+extern void __init bcm2708_map_io(void);
+extern struct sys_timer bcm2708_timer;
+extern unsigned int mmc_status(struct device *dev);
+
+#define AMBA_DEVICE(name, busid, base, plat) \
+static struct amba_device name##_device = { \
+ .dev = { \
+ .coherent_dma_mask = ~0, \
+ .init_name = busid, \
+ .platform_data = plat, \
+ }, \
+ .res = { \
+ .start = base##_BASE, \
+ .end = (base##_BASE) + SZ_4K - 1,\
+ .flags = IORESOURCE_MEM, \
+ }, \
+ .irq = base##_IRQ, \
+}
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/arm_control.h
@@ -0,0 +1,419 @@
+/*
+ * linux/arch/arm/mach-bcm2708/arm_control.h
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __BCM2708_ARM_CONTROL_H
+#define __BCM2708_ARM_CONTROL_H
+
+/*
+ * Definitions and addresses for the ARM CONTROL logic
+ * This file is manually generated.
+ */
+
+#define ARM_BASE 0x7E00B000
+
+/* Basic configuration */
+#define ARM_CONTROL0 HW_REGISTER_RW(ARM_BASE+0x000)
+#define ARM_C0_SIZ128M 0x00000000
+#define ARM_C0_SIZ256M 0x00000001
+#define ARM_C0_SIZ512M 0x00000002
+#define ARM_C0_SIZ1G 0x00000003
+#define ARM_C0_BRESP0 0x00000000
+#define ARM_C0_BRESP1 0x00000004
+#define ARM_C0_BRESP2 0x00000008
+#define ARM_C0_BOOTHI 0x00000010
+#define ARM_C0_UNUSED05 0x00000020 /* free */
+#define ARM_C0_FULLPERI 0x00000040
+#define ARM_C0_UNUSED78 0x00000180 /* free */
+#define ARM_C0_JTAGMASK 0x00000E00
+#define ARM_C0_JTAGOFF 0x00000000
+#define ARM_C0_JTAGBASH 0x00000800 /* Debug on GPIO off */
+#define ARM_C0_JTAGGPIO 0x00000C00 /* Debug on GPIO on */
+#define ARM_C0_APROTMSK 0x0000F000
+#define ARM_C0_DBG0SYNC 0x00010000 /* VPU0 halt sync */
+#define ARM_C0_DBG1SYNC 0x00020000 /* VPU1 halt sync */
+#define ARM_C0_SWDBGREQ 0x00040000 /* HW debug request */
+#define ARM_C0_PASSHALT 0x00080000 /* ARM halt passed to debugger */
+#define ARM_C0_PRIO_PER 0x00F00000 /* per priority mask */
+#define ARM_C0_PRIO_L2 0x0F000000
+#define ARM_C0_PRIO_UC 0xF0000000
+
+#define ARM_C0_APROTPASS 0x0000A000 /* Translate 1:1 */
+#define ARM_C0_APROTUSER 0x00000000 /* Only user mode */
+#define ARM_C0_APROTSYST 0x0000F000 /* Only system mode */
+
+
+#define ARM_CONTROL1 HW_REGISTER_RW(ARM_BASE+0x440)
+#define ARM_C1_TIMER 0x00000001 /* re-route timer IRQ to VC */
+#define ARM_C1_MAIL 0x00000002 /* re-route Mail IRQ to VC */
+#define ARM_C1_BELL0 0x00000004 /* re-route Doorbell 0 to VC */
+#define ARM_C1_BELL1 0x00000008 /* re-route Doorbell 1 to VC */
+#define ARM_C1_PERSON 0x00000100 /* peripherals on */
+#define ARM_C1_REQSTOP 0x00000200 /* ASYNC bridge request stop */
+
+#define ARM_STATUS HW_REGISTER_RW(ARM_BASE+0x444)
+#define ARM_S_ACKSTOP 0x80000000 /* Bridge stopped */
+#define ARM_S_READPEND 0x000003FF /* pending reads counter */
+#define ARM_S_WRITPEND 0x000FFC00 /* pending writes counter */
+
+#define ARM_ERRHALT HW_REGISTER_RW(ARM_BASE+0x448)
+#define ARM_EH_PERIBURST 0x00000001 /* Burst write seen on peri bus */
+#define ARM_EH_ILLADDRS1 0x00000002 /* Address bits 25-27 error */
+#define ARM_EH_ILLADDRS2 0x00000004 /* Address bits 31-28 error */
+#define ARM_EH_VPU0HALT 0x00000008 /* VPU0 halted & in debug mode */
+#define ARM_EH_VPU1HALT 0x00000010 /* VPU1 halted & in debug mode */
+#define ARM_EH_ARMHALT 0x00000020 /* ARM in halted debug mode */
+
+#define ARM_ID_SECURE HW_REGISTER_RW(ARM_BASE+0x00C)
+#define ARM_ID HW_REGISTER_RW(ARM_BASE+0x44C)
+#define ARM_IDVAL 0x364D5241
+
+/* Translation memory */
+#define ARM_TRANSLATE HW_REGISTER_RW(ARM_BASE+0x100)
+/* 32 locations: 0x100.. 0x17F */
+/* 32 spare means we CAN go to 64 pages.... */
+
+
+/* Interrupts */
+#define ARM_IRQ_PEND0 HW_REGISTER_RW(ARM_BASE+0x200) /* Top IRQ bits */
+#define ARM_I0_TIMER 0x00000001 /* timer IRQ */
+#define ARM_I0_MAIL 0x00000002 /* Mail IRQ */
+#define ARM_I0_BELL0 0x00000004 /* Doorbell 0 */
+#define ARM_I0_BELL1 0x00000008 /* Doorbell 1 */
+#define ARM_I0_BANK1 0x00000100 /* Bank1 IRQ */
+#define ARM_I0_BANK2 0x00000200 /* Bank2 IRQ */
+
+#define ARM_IRQ_PEND1 HW_REGISTER_RW(ARM_BASE+0x204) /* All bank1 IRQ bits */
+/* todo: all I1_interrupt sources */
+#define ARM_IRQ_PEND2 HW_REGISTER_RW(ARM_BASE+0x208) /* All bank2 IRQ bits */
+/* todo: all I2_interrupt sources */
+
+#define ARM_IRQ_FAST HW_REGISTER_RW(ARM_BASE+0x20C) /* FIQ control */
+#define ARM_IF_INDEX 0x0000007F /* FIQ select */
+#define ARM_IF_ENABLE 0x00000080 /* FIQ enable */
+#define ARM_IF_VCMASK 0x0000003F /* FIQ = (index from VC source) */
+#define ARM_IF_TIMER 0x00000040 /* FIQ = ARM timer */
+#define ARM_IF_MAIL 0x00000041 /* FIQ = ARM Mail */
+#define ARM_IF_BELL0 0x00000042 /* FIQ = ARM Doorbell 0 */
+#define ARM_IF_BELL1 0x00000043 /* FIQ = ARM Doorbell 1 */
+#define ARM_IF_VP0HALT 0x00000044 /* FIQ = VPU0 Halt seen */
+#define ARM_IF_VP1HALT 0x00000045 /* FIQ = VPU1 Halt seen */
+#define ARM_IF_ILLEGAL 0x00000046 /* FIQ = Illegal access seen */
+
+#define ARM_IRQ_ENBL1 HW_REGISTER_RW(ARM_BASE+0x210) /* Bank1 enable bits */
+#define ARM_IRQ_ENBL2 HW_REGISTER_RW(ARM_BASE+0x214) /* Bank2 enable bits */
+#define ARM_IRQ_ENBL3 HW_REGISTER_RW(ARM_BASE+0x218) /* ARM irqs enable bits */
+#define ARM_IRQ_DIBL1 HW_REGISTER_RW(ARM_BASE+0x21C) /* Bank1 disable bits */
+#define ARM_IRQ_DIBL2 HW_REGISTER_RW(ARM_BASE+0x220) /* Bank2 disable bits */
+#define ARM_IRQ_DIBL3 HW_REGISTER_RW(ARM_BASE+0x224) /* ARM irqs disable bits */
+#define ARM_IE_TIMER 0x00000001 /* Timer IRQ */
+#define ARM_IE_MAIL 0x00000002 /* Mail IRQ */
+#define ARM_IE_BELL0 0x00000004 /* Doorbell 0 */
+#define ARM_IE_BELL1 0x00000008 /* Doorbell 1 */
+#define ARM_IE_VP0HALT 0x00000010 /* VPU0 Halt */
+#define ARM_IE_VP1HALT 0x00000020 /* VPU1 Halt */
+#define ARM_IE_ILLEGAL 0x00000040 /* Illegal access seen */
+
+/* Timer */
+/* For reg. fields see sp804 spec. */
+#define ARM_T_LOAD HW_REGISTER_RW(ARM_BASE+0x400)
+#define ARM_T_VALUE HW_REGISTER_RW(ARM_BASE+0x404)
+#define ARM_T_CONTROL HW_REGISTER_RW(ARM_BASE+0x408)
+#define ARM_T_IRQCNTL HW_REGISTER_RW(ARM_BASE+0x40C)
+#define ARM_T_RAWIRQ HW_REGISTER_RW(ARM_BASE+0x410)
+#define ARM_T_MSKIRQ HW_REGISTER_RW(ARM_BASE+0x414)
+#define ARM_T_RELOAD HW_REGISTER_RW(ARM_BASE+0x418)
+#define ARM_T_PREDIV HW_REGISTER_RW(ARM_BASE+0x41c)
+#define ARM_T_FREECNT HW_REGISTER_RW(ARM_BASE+0x420)
+
+#define TIMER_CTRL_ONESHOT (1 << 0)
+#define TIMER_CTRL_32BIT (1 << 1)
+#define TIMER_CTRL_DIV1 (0 << 2)
+#define TIMER_CTRL_DIV16 (1 << 2)
+#define TIMER_CTRL_DIV256 (2 << 2)
+#define TIMER_CTRL_IE (1 << 5)
+#define TIMER_CTRL_PERIODIC (1 << 6)
+#define TIMER_CTRL_ENABLE (1 << 7)
+#define TIMER_CTRL_DBGHALT (1 << 8)
+#define TIMER_CTRL_ENAFREE (1 << 9)
+#define TIMER_CTRL_FREEDIV_SHIFT 16)
+#define TIMER_CTRL_FREEDIV_MASK 0xff
+
+/* Semaphores, Doorbells, Mailboxes */
+#define ARM_SBM_OWN0 (ARM_BASE+0x800)
+#define ARM_SBM_OWN1 (ARM_BASE+0x900)
+#define ARM_SBM_OWN2 (ARM_BASE+0xA00)
+#define ARM_SBM_OWN3 (ARM_BASE+0xB00)
+
+/* MAILBOXES
+ * Register flags are common across all
+ * owner registers. See end of this section
+ *
+ * Semaphores, Doorbells, Mailboxes Owner 0
+ *
+ */
+
+#define ARM_0_SEMS HW_REGISTER_RW(ARM_SBM_OWN0+0x00)
+#define ARM_0_SEM0 HW_REGISTER_RW(ARM_SBM_OWN0+0x00)
+#define ARM_0_SEM1 HW_REGISTER_RW(ARM_SBM_OWN0+0x04)
+#define ARM_0_SEM2 HW_REGISTER_RW(ARM_SBM_OWN0+0x08)
+#define ARM_0_SEM3 HW_REGISTER_RW(ARM_SBM_OWN0+0x0C)
+#define ARM_0_SEM4 HW_REGISTER_RW(ARM_SBM_OWN0+0x10)
+#define ARM_0_SEM5 HW_REGISTER_RW(ARM_SBM_OWN0+0x14)
+#define ARM_0_SEM6 HW_REGISTER_RW(ARM_SBM_OWN0+0x18)
+#define ARM_0_SEM7 HW_REGISTER_RW(ARM_SBM_OWN0+0x1C)
+#define ARM_0_BELL0 HW_REGISTER_RW(ARM_SBM_OWN0+0x40)
+#define ARM_0_BELL1 HW_REGISTER_RW(ARM_SBM_OWN0+0x44)
+#define ARM_0_BELL2 HW_REGISTER_RW(ARM_SBM_OWN0+0x48)
+#define ARM_0_BELL3 HW_REGISTER_RW(ARM_SBM_OWN0+0x4C)
+/* MAILBOX 0 access in Owner 0 area */
+/* Some addresses should ONLY be used by owner 0 */
+#define ARM_0_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN0+0x80) /* .. 0x8C (4 locations) */
+#define ARM_0_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN0+0x80) /* .. 0x8C (4 locations) Normal read */
+#define ARM_0_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN0+0x90) /* none-pop read */
+#define ARM_0_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN0+0x94) /* Sender read (only LS 2 bits) */
+#define ARM_0_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN0+0x98) /* Status read */
+#define ARM_0_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN0+0x9C) /* Config read/write */
+/* MAILBOX 1 access in Owner 0 area */
+/* Owner 0 should only WRITE to this mailbox */
+#define ARM_0_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN0+0xA0) /* .. 0xAC (4 locations) */
+/*#define ARM_0_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN0+0xA0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_0_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN0+0xB0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_0_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN0+0xB4) */ /* DO NOT USE THIS !!!!! */
+#define ARM_0_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN0+0xB8) /* Status read */
+/*#define ARM_0_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN0+0xBC) */ /* DO NOT USE THIS !!!!! */
+/* General SEM, BELL, MAIL config/status */
+#define ARM_0_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN0+0xE0) /* semaphore clear/debug register */
+#define ARM_0_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN0+0xE4) /* Doorbells clear/debug register */
+#define ARM_0_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN0+0xF8) /* ALL interrupts */
+#define ARM_0_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN0+0xFC) /* IRQS pending for owner 0 */
+
+/* Semaphores, Doorbells, Mailboxes Owner 1 */
+#define ARM_1_SEMS HW_REGISTER_RW(ARM_SBM_OWN1+0x00)
+#define ARM_1_SEM0 HW_REGISTER_RW(ARM_SBM_OWN1+0x00)
+#define ARM_1_SEM1 HW_REGISTER_RW(ARM_SBM_OWN1+0x04)
+#define ARM_1_SEM2 HW_REGISTER_RW(ARM_SBM_OWN1+0x08)
+#define ARM_1_SEM3 HW_REGISTER_RW(ARM_SBM_OWN1+0x0C)
+#define ARM_1_SEM4 HW_REGISTER_RW(ARM_SBM_OWN1+0x10)
+#define ARM_1_SEM5 HW_REGISTER_RW(ARM_SBM_OWN1+0x14)
+#define ARM_1_SEM6 HW_REGISTER_RW(ARM_SBM_OWN1+0x18)
+#define ARM_1_SEM7 HW_REGISTER_RW(ARM_SBM_OWN1+0x1C)
+#define ARM_1_BELL0 HW_REGISTER_RW(ARM_SBM_OWN1+0x40)
+#define ARM_1_BELL1 HW_REGISTER_RW(ARM_SBM_OWN1+0x44)
+#define ARM_1_BELL2 HW_REGISTER_RW(ARM_SBM_OWN1+0x48)
+#define ARM_1_BELL3 HW_REGISTER_RW(ARM_SBM_OWN1+0x4C)
+/* MAILBOX 0 access in Owner 0 area */
+/* Owner 1 should only WRITE to this mailbox */
+#define ARM_1_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN1+0x80) /* .. 0x8C (4 locations) */
+/*#define ARM_1_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN1+0x80) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_1_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN1+0x90) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_1_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN1+0x94) */ /* DO NOT USE THIS !!!!! */
+#define ARM_1_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN1+0x98) /* Status read */
+/*#define ARM_1_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN1+0x9C) */ /* DO NOT USE THIS !!!!! */
+/* MAILBOX 1 access in Owner 0 area */
+#define ARM_1_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN1+0xA0) /* .. 0xAC (4 locations) */
+#define ARM_1_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN1+0xA0) /* .. 0xAC (4 locations) Normal read */
+#define ARM_1_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN1+0xB0) /* none-pop read */
+#define ARM_1_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN1+0xB4) /* Sender read (only LS 2 bits) */
+#define ARM_1_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN1+0xB8) /* Status read */
+#define ARM_1_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN1+0xBC)
+/* General SEM, BELL, MAIL config/status */
+#define ARM_1_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN1+0xE0) /* semaphore clear/debug register */
+#define ARM_1_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN1+0xE4) /* Doorbells clear/debug register */
+#define ARM_1_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN1+0xFC) /* IRQS pending for owner 1 */
+#define ARM_1_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN1+0xF8) /* ALL interrupts */
+
+/* Semaphores, Doorbells, Mailboxes Owner 2 */
+#define ARM_2_SEMS HW_REGISTER_RW(ARM_SBM_OWN2+0x00)
+#define ARM_2_SEM0 HW_REGISTER_RW(ARM_SBM_OWN2+0x00)
+#define ARM_2_SEM1 HW_REGISTER_RW(ARM_SBM_OWN2+0x04)
+#define ARM_2_SEM2 HW_REGISTER_RW(ARM_SBM_OWN2+0x08)
+#define ARM_2_SEM3 HW_REGISTER_RW(ARM_SBM_OWN2+0x0C)
+#define ARM_2_SEM4 HW_REGISTER_RW(ARM_SBM_OWN2+0x10)
+#define ARM_2_SEM5 HW_REGISTER_RW(ARM_SBM_OWN2+0x14)
+#define ARM_2_SEM6 HW_REGISTER_RW(ARM_SBM_OWN2+0x18)
+#define ARM_2_SEM7 HW_REGISTER_RW(ARM_SBM_OWN2+0x1C)
+#define ARM_2_BELL0 HW_REGISTER_RW(ARM_SBM_OWN2+0x40)
+#define ARM_2_BELL1 HW_REGISTER_RW(ARM_SBM_OWN2+0x44)
+#define ARM_2_BELL2 HW_REGISTER_RW(ARM_SBM_OWN2+0x48)
+#define ARM_2_BELL3 HW_REGISTER_RW(ARM_SBM_OWN2+0x4C)
+/* MAILBOX 0 access in Owner 2 area */
+/* Owner 2 should only WRITE to this mailbox */
+#define ARM_2_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN2+0x80) /* .. 0x8C (4 locations) */
+/*#define ARM_2_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN2+0x80) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_2_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN2+0x90) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_2_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN2+0x94) */ /* DO NOT USE THIS !!!!! */
+#define ARM_2_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN2+0x98) /* Status read */
+/*#define ARM_2_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN2+0x9C) */ /* DO NOT USE THIS !!!!! */
+/* MAILBOX 1 access in Owner 2 area */
+/* Owner 2 should only WRITE to this mailbox */
+#define ARM_2_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN2+0xA0) /* .. 0xAC (4 locations) */
+/*#define ARM_2_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN2+0xA0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_2_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN2+0xB0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_2_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN2+0xB4) */ /* DO NOT USE THIS !!!!! */
+#define ARM_2_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN2+0xB8) /* Status read */
+/*#define ARM_2_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN2+0xBC) */ /* DO NOT USE THIS !!!!! */
+/* General SEM, BELL, MAIL config/status */
+#define ARM_2_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN2+0xE0) /* semaphore clear/debug register */
+#define ARM_2_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN2+0xE4) /* Doorbells clear/debug register */
+#define ARM_2_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN2+0xFC) /* IRQS pending for owner 2 */
+#define ARM_2_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN2+0xF8) /* ALL interrupts */
+
+/* Semaphores, Doorbells, Mailboxes Owner 3 */
+#define ARM_3_SEMS HW_REGISTER_RW(ARM_SBM_OWN3+0x00)
+#define ARM_3_SEM0 HW_REGISTER_RW(ARM_SBM_OWN3+0x00)
+#define ARM_3_SEM1 HW_REGISTER_RW(ARM_SBM_OWN3+0x04)
+#define ARM_3_SEM2 HW_REGISTER_RW(ARM_SBM_OWN3+0x08)
+#define ARM_3_SEM3 HW_REGISTER_RW(ARM_SBM_OWN3+0x0C)
+#define ARM_3_SEM4 HW_REGISTER_RW(ARM_SBM_OWN3+0x10)
+#define ARM_3_SEM5 HW_REGISTER_RW(ARM_SBM_OWN3+0x14)
+#define ARM_3_SEM6 HW_REGISTER_RW(ARM_SBM_OWN3+0x18)
+#define ARM_3_SEM7 HW_REGISTER_RW(ARM_SBM_OWN3+0x1C)
+#define ARM_3_BELL0 HW_REGISTER_RW(ARM_SBM_OWN3+0x40)
+#define ARM_3_BELL1 HW_REGISTER_RW(ARM_SBM_OWN3+0x44)
+#define ARM_3_BELL2 HW_REGISTER_RW(ARM_SBM_OWN3+0x48)
+#define ARM_3_BELL3 HW_REGISTER_RW(ARM_SBM_OWN3+0x4C)
+/* MAILBOX 0 access in Owner 3 area */
+/* Owner 3 should only WRITE to this mailbox */
+#define ARM_3_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN3+0x80) /* .. 0x8C (4 locations) */
+/*#define ARM_3_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN3+0x80) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_3_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN3+0x90) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_3_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN3+0x94) */ /* DO NOT USE THIS !!!!! */
+#define ARM_3_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN3+0x98) /* Status read */
+/*#define ARM_3_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN3+0x9C) */ /* DO NOT USE THIS !!!!! */
+/* MAILBOX 1 access in Owner 3 area */
+/* Owner 3 should only WRITE to this mailbox */
+#define ARM_3_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN3+0xA0) /* .. 0xAC (4 locations) */
+/*#define ARM_3_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN3+0xA0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_3_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN3+0xB0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_3_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN3+0xB4) */ /* DO NOT USE THIS !!!!! */
+#define ARM_3_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN3+0xB8) /* Status read */
+/*#define ARM_3_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN3+0xBC) */ /* DO NOT USE THIS !!!!! */
+/* General SEM, BELL, MAIL config/status */
+#define ARM_3_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN3+0xE0) /* semaphore clear/debug register */
+#define ARM_3_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN3+0xE4) /* Doorbells clear/debug register */
+#define ARM_3_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN3+0xFC) /* IRQS pending for owner 3 */
+#define ARM_3_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN3+0xF8) /* ALL interrupts */
+
+
+
+/* Mailbox flags. Valid for all owners */
+
+/* Mailbox status register (...0x98) */
+#define ARM_MS_FULL 0x80000000
+#define ARM_MS_EMPTY 0x40000000
+#define ARM_MS_LEVEL 0x400000FF /* Max. value depdnds on mailbox depth parameter */
+
+/* MAILBOX config/status register (...0x9C) */
+/* ANY write to this register clears the error bits! */
+#define ARM_MC_IHAVEDATAIRQEN 0x00000001 /* mailbox irq enable: has data */
+#define ARM_MC_IHAVESPACEIRQEN 0x00000002 /* mailbox irq enable: has space */
+#define ARM_MC_OPPISEMPTYIRQEN 0x00000004 /* mailbox irq enable: Opp. is empty */
+#define ARM_MC_MAIL_CLEAR 0x00000008 /* mailbox clear write 1, then 0 */
+#define ARM_MC_IHAVEDATAIRQPEND 0x00000010 /* mailbox irq pending: has space */
+#define ARM_MC_IHAVESPACEIRQPEND 0x00000020 /* mailbox irq pending: Opp. is empty */
+#define ARM_MC_OPPISEMPTYIRQPEND 0x00000040 /* mailbox irq pending */
+/* Bit 7 is unused */
+#define ARM_MC_ERRNOOWN 0x00000100 /* error : none owner read from mailbox */
+#define ARM_MC_ERROVERFLW 0x00000200 /* error : write to fill mailbox */
+#define ARM_MC_ERRUNDRFLW 0x00000400 /* error : read from empty mailbox */
+
+/* Semaphore clear/debug register (...0xE0) */
+#define ARM_SD_OWN0 0x00000003 /* Owner of sem 0 */
+#define ARM_SD_OWN1 0x0000000C /* Owner of sem 1 */
+#define ARM_SD_OWN2 0x00000030 /* Owner of sem 2 */
+#define ARM_SD_OWN3 0x000000C0 /* Owner of sem 3 */
+#define ARM_SD_OWN4 0x00000300 /* Owner of sem 4 */
+#define ARM_SD_OWN5 0x00000C00 /* Owner of sem 5 */
+#define ARM_SD_OWN6 0x00003000 /* Owner of sem 6 */
+#define ARM_SD_OWN7 0x0000C000 /* Owner of sem 7 */
+#define ARM_SD_SEM0 0x00010000 /* Status of sem 0 */
+#define ARM_SD_SEM1 0x00020000 /* Status of sem 1 */
+#define ARM_SD_SEM2 0x00040000 /* Status of sem 2 */
+#define ARM_SD_SEM3 0x00080000 /* Status of sem 3 */
+#define ARM_SD_SEM4 0x00100000 /* Status of sem 4 */
+#define ARM_SD_SEM5 0x00200000 /* Status of sem 5 */
+#define ARM_SD_SEM6 0x00400000 /* Status of sem 6 */
+#define ARM_SD_SEM7 0x00800000 /* Status of sem 7 */
+
+/* Doorbells clear/debug register (...0xE4) */
+#define ARM_BD_OWN0 0x00000003 /* Owner of doorbell 0 */
+#define ARM_BD_OWN1 0x0000000C /* Owner of doorbell 1 */
+#define ARM_BD_OWN2 0x00000030 /* Owner of doorbell 2 */
+#define ARM_BD_OWN3 0x000000C0 /* Owner of doorbell 3 */
+#define ARM_BD_BELL0 0x00000100 /* Status of doorbell 0 */
+#define ARM_BD_BELL1 0x00000200 /* Status of doorbell 1 */
+#define ARM_BD_BELL2 0x00000400 /* Status of doorbell 2 */
+#define ARM_BD_BELL3 0x00000800 /* Status of doorbell 3 */
+
+/* MY IRQS register (...0xF8) */
+#define ARM_MYIRQ_BELL 0x00000001 /* This owner has a doorbell IRQ */
+#define ARM_MYIRQ_MAIL 0x00000002 /* This owner has a mailbox IRQ */
+
+/* ALL IRQS register (...0xF8) */
+#define ARM_AIS_BELL0 0x00000001 /* Doorbell 0 IRQ pending */
+#define ARM_AIS_BELL1 0x00000002 /* Doorbell 1 IRQ pending */
+#define ARM_AIS_BELL2 0x00000004 /* Doorbell 2 IRQ pending */
+#define ARM_AIS_BELL3 0x00000008 /* Doorbell 3 IRQ pending */
+#define ARM_AIS0_HAVEDATA 0x00000010 /* MAIL 0 has data IRQ pending */
+#define ARM_AIS0_HAVESPAC 0x00000020 /* MAIL 0 has space IRQ pending */
+#define ARM_AIS0_OPPEMPTY 0x00000040 /* MAIL 0 opposite is empty IRQ */
+#define ARM_AIS1_HAVEDATA 0x00000080 /* MAIL 1 has data IRQ pending */
+#define ARM_AIS1_HAVESPAC 0x00000100 /* MAIL 1 has space IRQ pending */
+#define ARM_AIS1_OPPEMPTY 0x00000200 /* MAIL 1 opposite is empty IRQ */
+/* Note that bell-0, bell-1 and MAIL0 IRQ go only to the ARM */
+/* Whilst that bell-2, bell-3 and MAIL1 IRQ go only to the VC */
+/* */
+/* ARM JTAG BASH */
+/* */
+#define AJB_BASE 0x7e2000c0
+
+#define AJBCONF HW_REGISTER_RW(AJB_BASE+0x00)
+#define AJB_BITS0 0x000000
+#define AJB_BITS4 0x000004
+#define AJB_BITS8 0x000008
+#define AJB_BITS12 0x00000C
+#define AJB_BITS16 0x000010
+#define AJB_BITS20 0x000014
+#define AJB_BITS24 0x000018
+#define AJB_BITS28 0x00001C
+#define AJB_BITS32 0x000020
+#define AJB_BITS34 0x000022
+#define AJB_OUT_MS 0x000040
+#define AJB_OUT_LS 0x000000
+#define AJB_INV_CLK 0x000080
+#define AJB_D0_RISE 0x000100
+#define AJB_D0_FALL 0x000000
+#define AJB_D1_RISE 0x000200
+#define AJB_D1_FALL 0x000000
+#define AJB_IN_RISE 0x000400
+#define AJB_IN_FALL 0x000000
+#define AJB_ENABLE 0x000800
+#define AJB_HOLD0 0x000000
+#define AJB_HOLD1 0x001000
+#define AJB_HOLD2 0x002000
+#define AJB_HOLD3 0x003000
+#define AJB_RESETN 0x004000
+#define AJB_CLKSHFT 16
+#define AJB_BUSY 0x80000000
+#define AJBTMS HW_REGISTER_RW(AJB_BASE+0x04)
+#define AJBTDI HW_REGISTER_RW(AJB_BASE+0x08)
+#define AJBTDO HW_REGISTER_RW(AJB_BASE+0x0c)
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/debug-macro.S
@@ -0,0 +1,22 @@
+/* arch/arm/mach-bcm2708/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 2010 Broadcom
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include <mach/platform.h>
+
+ .macro addruart, rp, rv, tmp
+ ldr \rp, =UART0_BASE
+ ldr \rv, =IO_ADDRESS(UART0_BASE)
+ .endm
+
+#include <debug/pl01x.S>
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/entry-macro.S
@@ -0,0 +1,69 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for BCM2708 platforms
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <mach/hardware.h>
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ ldr \base, =IO_ADDRESS(ARMCTRL_IC_BASE)
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ /* get masked status */
+ ldr \irqstat, [\base, #(ARM_IRQ_PEND0 - ARMCTRL_IC_BASE)]
+ mov \irqnr, #(ARM_IRQ0_BASE + 31)
+ and \tmp, \irqstat, #0x300 @ save bits 8 and 9
+ /* clear bits 8 and 9, and test */
+ bics \irqstat, \irqstat, #0x300
+ bne 1010f
+
+ tst \tmp, #0x100
+ ldrne \irqstat, [\base, #(ARM_IRQ_PEND1 - ARMCTRL_IC_BASE)]
+ movne \irqnr, #(ARM_IRQ1_BASE + 31)
+ @ Mask out the interrupts also present in PEND0 - see SW-5809
+ bicne \irqstat, #((1<<7) | (1<<9) | (1<<10))
+ bicne \irqstat, #((1<<18) | (1<<19))
+ bne 1010f
+
+ tst \tmp, #0x200
+ ldrne \irqstat, [\base, #(ARM_IRQ_PEND2 - ARMCTRL_IC_BASE)]
+ movne \irqnr, #(ARM_IRQ2_BASE + 31)
+ @ Mask out the interrupts also present in PEND0 - see SW-5809
+ bicne \irqstat, #((1<<21) | (1<<22) | (1<<23) | (1<<24) | (1<<25))
+ bicne \irqstat, #((1<<30))
+ beq 1020f
+
+1010:
+ @ For non-zero x, LSB(x) = 31 - CLZ(x^(x-1))
+ @ N.B. CLZ is an ARM5 instruction.
+ sub \tmp, \irqstat, #1
+ eor \irqstat, \irqstat, \tmp
+ clz \tmp, \irqstat
+ sub \irqnr, \tmp
+
+1020: @ EQ will be set if no irqs pending
+
+ .endm
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/frc.h
@@ -0,0 +1,38 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/timex.h
+ *
+ * BCM2708 free running counter (timer)
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _MACH_FRC_H
+#define _MACH_FRC_H
+
+#define FRC_TICK_RATE (1000000)
+
+/*! Free running counter incrementing at the CLOCK_TICK_RATE
+ (slightly faster than frc_clock_ticks63()
+ */
+extern unsigned long frc_clock_ticks32(void);
+
+/*! Free running counter incrementing at the CLOCK_TICK_RATE
+ * Note - top bit should be ignored (see cnt32_to_63)
+ */
+extern unsigned long long frc_clock_ticks63(void);
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/hardware.h
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/hardware.h
+ *
+ * This file contains the hardware definitions of the BCM2708 devices.
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+#include <mach/platform.h>
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/io.h
@@ -0,0 +1,27 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/io.h
+ *
+ * Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(a) __typesafe_io(a)
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/irqs.h
@@ -0,0 +1,196 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/irqs.h
+ *
+ * Copyright (C) 2010 Broadcom
+ * Copyright (C) 2003 ARM Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _BCM2708_IRQS_H_
+#define _BCM2708_IRQS_H_
+
+#include <mach/platform.h>
+
+/*
+ * IRQ interrupts definitions are the same as the INT definitions
+ * held within platform.h
+ */
+#define IRQ_ARMCTRL_START 0
+#define IRQ_TIMER0 (IRQ_ARMCTRL_START + INTERRUPT_TIMER0)
+#define IRQ_TIMER1 (IRQ_ARMCTRL_START + INTERRUPT_TIMER1)
+#define IRQ_TIMER2 (IRQ_ARMCTRL_START + INTERRUPT_TIMER2)
+#define IRQ_TIMER3 (IRQ_ARMCTRL_START + INTERRUPT_TIMER3)
+#define IRQ_CODEC0 (IRQ_ARMCTRL_START + INTERRUPT_CODEC0)
+#define IRQ_CODEC1 (IRQ_ARMCTRL_START + INTERRUPT_CODEC1)
+#define IRQ_CODEC2 (IRQ_ARMCTRL_START + INTERRUPT_CODEC2)
+#define IRQ_JPEG (IRQ_ARMCTRL_START + INTERRUPT_JPEG)
+#define IRQ_ISP (IRQ_ARMCTRL_START + INTERRUPT_ISP)
+#define IRQ_USB (IRQ_ARMCTRL_START + INTERRUPT_USB)
+#define IRQ_3D (IRQ_ARMCTRL_START + INTERRUPT_3D)
+#define IRQ_TRANSPOSER (IRQ_ARMCTRL_START + INTERRUPT_TRANSPOSER)
+#define IRQ_MULTICORESYNC0 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC0)
+#define IRQ_MULTICORESYNC1 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC1)
+#define IRQ_MULTICORESYNC2 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC2)
+#define IRQ_MULTICORESYNC3 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC3)
+#define IRQ_DMA0 (IRQ_ARMCTRL_START + INTERRUPT_DMA0)
+#define IRQ_DMA1 (IRQ_ARMCTRL_START + INTERRUPT_DMA1)
+#define IRQ_DMA2 (IRQ_ARMCTRL_START + INTERRUPT_DMA2)
+#define IRQ_DMA3 (IRQ_ARMCTRL_START + INTERRUPT_DMA3)
+#define IRQ_DMA4 (IRQ_ARMCTRL_START + INTERRUPT_DMA4)
+#define IRQ_DMA5 (IRQ_ARMCTRL_START + INTERRUPT_DMA5)
+#define IRQ_DMA6 (IRQ_ARMCTRL_START + INTERRUPT_DMA6)
+#define IRQ_DMA7 (IRQ_ARMCTRL_START + INTERRUPT_DMA7)
+#define IRQ_DMA8 (IRQ_ARMCTRL_START + INTERRUPT_DMA8)
+#define IRQ_DMA9 (IRQ_ARMCTRL_START + INTERRUPT_DMA9)
+#define IRQ_DMA10 (IRQ_ARMCTRL_START + INTERRUPT_DMA10)
+#define IRQ_DMA11 (IRQ_ARMCTRL_START + INTERRUPT_DMA11)
+#define IRQ_DMA12 (IRQ_ARMCTRL_START + INTERRUPT_DMA12)
+#define IRQ_AUX (IRQ_ARMCTRL_START + INTERRUPT_AUX)
+#define IRQ_ARM (IRQ_ARMCTRL_START + INTERRUPT_ARM)
+#define IRQ_VPUDMA (IRQ_ARMCTRL_START + INTERRUPT_VPUDMA)
+#define IRQ_HOSTPORT (IRQ_ARMCTRL_START + INTERRUPT_HOSTPORT)
+#define IRQ_VIDEOSCALER (IRQ_ARMCTRL_START + INTERRUPT_VIDEOSCALER)
+#define IRQ_CCP2TX (IRQ_ARMCTRL_START + INTERRUPT_CCP2TX)
+#define IRQ_SDC (IRQ_ARMCTRL_START + INTERRUPT_SDC)
+#define IRQ_DSI0 (IRQ_ARMCTRL_START + INTERRUPT_DSI0)
+#define IRQ_AVE (IRQ_ARMCTRL_START + INTERRUPT_AVE)
+#define IRQ_CAM0 (IRQ_ARMCTRL_START + INTERRUPT_CAM0)
+#define IRQ_CAM1 (IRQ_ARMCTRL_START + INTERRUPT_CAM1)
+#define IRQ_HDMI0 (IRQ_ARMCTRL_START + INTERRUPT_HDMI0)
+#define IRQ_HDMI1 (IRQ_ARMCTRL_START + INTERRUPT_HDMI1)
+#define IRQ_PIXELVALVE1 (IRQ_ARMCTRL_START + INTERRUPT_PIXELVALVE1)
+#define IRQ_I2CSPISLV (IRQ_ARMCTRL_START + INTERRUPT_I2CSPISLV)
+#define IRQ_DSI1 (IRQ_ARMCTRL_START + INTERRUPT_DSI1)
+#define IRQ_PWA0 (IRQ_ARMCTRL_START + INTERRUPT_PWA0)
+#define IRQ_PWA1 (IRQ_ARMCTRL_START + INTERRUPT_PWA1)
+#define IRQ_CPR (IRQ_ARMCTRL_START + INTERRUPT_CPR)
+#define IRQ_SMI (IRQ_ARMCTRL_START + INTERRUPT_SMI)
+#define IRQ_GPIO0 (IRQ_ARMCTRL_START + INTERRUPT_GPIO0)
+#define IRQ_GPIO1 (IRQ_ARMCTRL_START + INTERRUPT_GPIO1)
+#define IRQ_GPIO2 (IRQ_ARMCTRL_START + INTERRUPT_GPIO2)
+#define IRQ_GPIO3 (IRQ_ARMCTRL_START + INTERRUPT_GPIO3)
+#define IRQ_I2C (IRQ_ARMCTRL_START + INTERRUPT_I2C)
+#define IRQ_SPI (IRQ_ARMCTRL_START + INTERRUPT_SPI)
+#define IRQ_I2SPCM (IRQ_ARMCTRL_START + INTERRUPT_I2SPCM)
+#define IRQ_SDIO (IRQ_ARMCTRL_START + INTERRUPT_SDIO)
+#define IRQ_UART (IRQ_ARMCTRL_START + INTERRUPT_UART)
+#define IRQ_SLIMBUS (IRQ_ARMCTRL_START + INTERRUPT_SLIMBUS)
+#define IRQ_VEC (IRQ_ARMCTRL_START + INTERRUPT_VEC)
+#define IRQ_CPG (IRQ_ARMCTRL_START + INTERRUPT_CPG)
+#define IRQ_RNG (IRQ_ARMCTRL_START + INTERRUPT_RNG)
+#define IRQ_ARASANSDIO (IRQ_ARMCTRL_START + INTERRUPT_ARASANSDIO)
+#define IRQ_AVSPMON (IRQ_ARMCTRL_START + INTERRUPT_AVSPMON)
+
+#define IRQ_ARM_TIMER (IRQ_ARMCTRL_START + INTERRUPT_ARM_TIMER)
+#define IRQ_ARM_MAILBOX (IRQ_ARMCTRL_START + INTERRUPT_ARM_MAILBOX)
+#define IRQ_ARM_DOORBELL_0 (IRQ_ARMCTRL_START + INTERRUPT_ARM_DOORBELL_0)
+#define IRQ_ARM_DOORBELL_1 (IRQ_ARMCTRL_START + INTERRUPT_ARM_DOORBELL_1)
+#define IRQ_VPU0_HALTED (IRQ_ARMCTRL_START + INTERRUPT_VPU0_HALTED)
+#define IRQ_VPU1_HALTED (IRQ_ARMCTRL_START + INTERRUPT_VPU1_HALTED)
+#define IRQ_ILLEGAL_TYPE0 (IRQ_ARMCTRL_START + INTERRUPT_ILLEGAL_TYPE0)
+#define IRQ_ILLEGAL_TYPE1 (IRQ_ARMCTRL_START + INTERRUPT_ILLEGAL_TYPE1)
+#define IRQ_PENDING1 (IRQ_ARMCTRL_START + INTERRUPT_PENDING1)
+#define IRQ_PENDING2 (IRQ_ARMCTRL_START + INTERRUPT_PENDING2)
+
+/*
+ * FIQ interrupts definitions are the same as the INT definitions.
+ */
+#define FIQ_TIMER0 INT_TIMER0
+#define FIQ_TIMER1 INT_TIMER1
+#define FIQ_TIMER2 INT_TIMER2
+#define FIQ_TIMER3 INT_TIMER3
+#define FIQ_CODEC0 INT_CODEC0
+#define FIQ_CODEC1 INT_CODEC1
+#define FIQ_CODEC2 INT_CODEC2
+#define FIQ_JPEG INT_JPEG
+#define FIQ_ISP INT_ISP
+#define FIQ_USB INT_USB
+#define FIQ_3D INT_3D
+#define FIQ_TRANSPOSER INT_TRANSPOSER
+#define FIQ_MULTICORESYNC0 INT_MULTICORESYNC0
+#define FIQ_MULTICORESYNC1 INT_MULTICORESYNC1
+#define FIQ_MULTICORESYNC2 INT_MULTICORESYNC2
+#define FIQ_MULTICORESYNC3 INT_MULTICORESYNC3
+#define FIQ_DMA0 INT_DMA0
+#define FIQ_DMA1 INT_DMA1
+#define FIQ_DMA2 INT_DMA2
+#define FIQ_DMA3 INT_DMA3
+#define FIQ_DMA4 INT_DMA4
+#define FIQ_DMA5 INT_DMA5
+#define FIQ_DMA6 INT_DMA6
+#define FIQ_DMA7 INT_DMA7
+#define FIQ_DMA8 INT_DMA8
+#define FIQ_DMA9 INT_DMA9
+#define FIQ_DMA10 INT_DMA10
+#define FIQ_DMA11 INT_DMA11
+#define FIQ_DMA12 INT_DMA12
+#define FIQ_AUX INT_AUX
+#define FIQ_ARM INT_ARM
+#define FIQ_VPUDMA INT_VPUDMA
+#define FIQ_HOSTPORT INT_HOSTPORT
+#define FIQ_VIDEOSCALER INT_VIDEOSCALER
+#define FIQ_CCP2TX INT_CCP2TX
+#define FIQ_SDC INT_SDC
+#define FIQ_DSI0 INT_DSI0
+#define FIQ_AVE INT_AVE
+#define FIQ_CAM0 INT_CAM0
+#define FIQ_CAM1 INT_CAM1
+#define FIQ_HDMI0 INT_HDMI0
+#define FIQ_HDMI1 INT_HDMI1
+#define FIQ_PIXELVALVE1 INT_PIXELVALVE1
+#define FIQ_I2CSPISLV INT_I2CSPISLV
+#define FIQ_DSI1 INT_DSI1
+#define FIQ_PWA0 INT_PWA0
+#define FIQ_PWA1 INT_PWA1
+#define FIQ_CPR INT_CPR
+#define FIQ_SMI INT_SMI
+#define FIQ_GPIO0 INT_GPIO0
+#define FIQ_GPIO1 INT_GPIO1
+#define FIQ_GPIO2 INT_GPIO2
+#define FIQ_GPIO3 INT_GPIO3
+#define FIQ_I2C INT_I2C
+#define FIQ_SPI INT_SPI
+#define FIQ_I2SPCM INT_I2SPCM
+#define FIQ_SDIO INT_SDIO
+#define FIQ_UART INT_UART
+#define FIQ_SLIMBUS INT_SLIMBUS
+#define FIQ_VEC INT_VEC
+#define FIQ_CPG INT_CPG
+#define FIQ_RNG INT_RNG
+#define FIQ_ARASANSDIO INT_ARASANSDIO
+#define FIQ_AVSPMON INT_AVSPMON
+
+#define FIQ_ARM_TIMER INT_ARM_TIMER
+#define FIQ_ARM_MAILBOX INT_ARM_MAILBOX
+#define FIQ_ARM_DOORBELL_0 INT_ARM_DOORBELL_0
+#define FIQ_ARM_DOORBELL_1 INT_ARM_DOORBELL_1
+#define FIQ_VPU0_HALTED INT_VPU0_HALTED
+#define FIQ_VPU1_HALTED INT_VPU1_HALTED
+#define FIQ_ILLEGAL_TYPE0 INT_ILLEGAL_TYPE0
+#define FIQ_ILLEGAL_TYPE1 INT_ILLEGAL_TYPE1
+#define FIQ_PENDING1 INT_PENDING1
+#define FIQ_PENDING2 INT_PENDING2
+
+#define HARD_IRQS (64 + 21)
+#define GPIO_IRQ_START (HARD_IRQS)
+#define GPIO_IRQS (32*5)
+#define SPARE_ALLOC_IRQS 64
+#define BCM2708_ALLOC_IRQS (HARD_IRQS+FIQ_IRQS+GPIO_IRQS+SPARE_ALLOC_IRQS)
+#define FREE_IRQS 128
+#define NR_IRQS (BCM2708_ALLOC_IRQS+FREE_IRQS)
+
+#endif /* _BCM2708_IRQS_H_ */
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/memory.h
@@ -0,0 +1,57 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/memory.h
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/* Memory overview:
+
+ [ARMcore] <--virtual addr-->
+ [ARMmmu] <--physical addr-->
+ [GERTmap] <--bus add-->
+ [VCperiph]
+
+*/
+
+/*
+ * Physical DRAM offset.
+ */
+#define BCM_PLAT_PHYS_OFFSET UL(0x00000000)
+#define VC_ARMMEM_OFFSET UL(0x00000000) /* offset in VC of ARM memory */
+
+#ifdef CONFIG_BCM2708_NOL2CACHE
+ #define _REAL_BUS_OFFSET UL(0xC0000000) /* don't use L1 or L2 caches */
+#else
+ #define _REAL_BUS_OFFSET UL(0x40000000) /* use L2 cache */
+#endif
+
+/* We're using the memory at 64M in the VideoCore for Linux - this adjustment
+ * will provide the offset into this area as well as setting the bits that
+ * stop the L1 and L2 cache from being used
+ *
+ * WARNING: this only works because the ARM is given memory at a fixed location
+ * (ARMMEM_OFFSET)
+ */
+#define BUS_OFFSET (VC_ARMMEM_OFFSET + _REAL_BUS_OFFSET)
+#define __virt_to_bus(x) ((x) + (BUS_OFFSET - PAGE_OFFSET))
+#define __bus_to_virt(x) ((x) - (BUS_OFFSET - PAGE_OFFSET))
+#define __pfn_to_bus(x) (__pfn_to_phys(x) + (BUS_OFFSET - BCM_PLAT_PHYS_OFFSET))
+#define __bus_to_pfn(x) __phys_to_pfn((x) - (BUS_OFFSET - BCM_PLAT_PHYS_OFFSET))
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/platform.h
@@ -0,0 +1,228 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/platform.h
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _BCM2708_PLATFORM_H
+#define _BCM2708_PLATFORM_H
+
+
+/* macros to get at IO space when running virtually */
+#define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
+
+#define __io_address(n) IOMEM(IO_ADDRESS(n))
+
+
+/*
+ * SDRAM
+ */
+#define BCM2708_SDRAM_BASE 0x00000000
+
+/*
+ * Logic expansion modules
+ *
+ */
+
+
+/* ------------------------------------------------------------------------
+ * BCM2708 ARMCTRL Registers
+ * ------------------------------------------------------------------------
+ */
+
+#define HW_REGISTER_RW(addr) (addr)
+#define HW_REGISTER_RO(addr) (addr)
+
+#include "arm_control.h"
+#undef ARM_BASE
+
+/*
+ * Definitions and addresses for the ARM CONTROL logic
+ * This file is manually generated.
+ */
+
+#define BCM2708_PERI_BASE 0x20000000
+#define IC0_BASE (BCM2708_PERI_BASE + 0x2000)
+#define ST_BASE (BCM2708_PERI_BASE + 0x3000) /* System Timer */
+#define MPHI_BASE (BCM2708_PERI_BASE + 0x6000) /* Message -based Parallel Host Interface */
+#define DMA_BASE (BCM2708_PERI_BASE + 0x7000) /* DMA controller */
+#define ARM_BASE (BCM2708_PERI_BASE + 0xB000) /* BCM2708 ARM control block */
+#define PM_BASE (BCM2708_PERI_BASE + 0x100000) /* Power Management, Reset controller and Watchdog registers */
+#define PCM_CLOCK_BASE (BCM2708_PERI_BASE + 0x101098) /* PCM Clock */
+#define RNG_BASE (BCM2708_PERI_BASE + 0x104000) /* Hardware RNG */
+#define GPIO_BASE (BCM2708_PERI_BASE + 0x200000) /* GPIO */
+#define UART0_BASE (BCM2708_PERI_BASE + 0x201000) /* Uart 0 */
+#define MMCI0_BASE (BCM2708_PERI_BASE + 0x202000) /* MMC interface */
+#define I2S_BASE (BCM2708_PERI_BASE + 0x203000) /* I2S */
+#define SPI0_BASE (BCM2708_PERI_BASE + 0x204000) /* SPI0 */
+#define BSC0_BASE (BCM2708_PERI_BASE + 0x205000) /* BSC0 I2C/TWI */
+#define UART1_BASE (BCM2708_PERI_BASE + 0x215000) /* Uart 1 */
+#define EMMC_BASE (BCM2708_PERI_BASE + 0x300000) /* eMMC interface */
+#define SMI_BASE (BCM2708_PERI_BASE + 0x600000) /* SMI */
+#define BSC1_BASE (BCM2708_PERI_BASE + 0x804000) /* BSC1 I2C/TWI */
+#define USB_BASE (BCM2708_PERI_BASE + 0x980000) /* DTC_OTG USB controller */
+#define MCORE_BASE (BCM2708_PERI_BASE + 0x0000) /* Fake frame buffer device (actually the multicore sync block*/
+
+#define ARMCTRL_BASE (ARM_BASE + 0x000)
+#define ARMCTRL_IC_BASE (ARM_BASE + 0x200) /* ARM interrupt controller */
+#define ARMCTRL_TIMER0_1_BASE (ARM_BASE + 0x400) /* Timer 0 and 1 */
+#define ARMCTRL_0_SBM_BASE (ARM_BASE + 0x800) /* User 0 (ARM)'s Semaphores Doorbells and Mailboxes */
+
+
+/*
+ * Interrupt assignments
+ */
+
+#define ARM_IRQ1_BASE 0
+#define INTERRUPT_TIMER0 (ARM_IRQ1_BASE + 0)
+#define INTERRUPT_TIMER1 (ARM_IRQ1_BASE + 1)
+#define INTERRUPT_TIMER2 (ARM_IRQ1_BASE + 2)
+#define INTERRUPT_TIMER3 (ARM_IRQ1_BASE + 3)
+#define INTERRUPT_CODEC0 (ARM_IRQ1_BASE + 4)
+#define INTERRUPT_CODEC1 (ARM_IRQ1_BASE + 5)
+#define INTERRUPT_CODEC2 (ARM_IRQ1_BASE + 6)
+#define INTERRUPT_VC_JPEG (ARM_IRQ1_BASE + 7)
+#define INTERRUPT_ISP (ARM_IRQ1_BASE + 8)
+#define INTERRUPT_VC_USB (ARM_IRQ1_BASE + 9)
+#define INTERRUPT_VC_3D (ARM_IRQ1_BASE + 10)
+#define INTERRUPT_TRANSPOSER (ARM_IRQ1_BASE + 11)
+#define INTERRUPT_MULTICORESYNC0 (ARM_IRQ1_BASE + 12)
+#define INTERRUPT_MULTICORESYNC1 (ARM_IRQ1_BASE + 13)
+#define INTERRUPT_MULTICORESYNC2 (ARM_IRQ1_BASE + 14)
+#define INTERRUPT_MULTICORESYNC3 (ARM_IRQ1_BASE + 15)
+#define INTERRUPT_DMA0 (ARM_IRQ1_BASE + 16)
+#define INTERRUPT_DMA1 (ARM_IRQ1_BASE + 17)
+#define INTERRUPT_VC_DMA2 (ARM_IRQ1_BASE + 18)
+#define INTERRUPT_VC_DMA3 (ARM_IRQ1_BASE + 19)
+#define INTERRUPT_DMA4 (ARM_IRQ1_BASE + 20)
+#define INTERRUPT_DMA5 (ARM_IRQ1_BASE + 21)
+#define INTERRUPT_DMA6 (ARM_IRQ1_BASE + 22)
+#define INTERRUPT_DMA7 (ARM_IRQ1_BASE + 23)
+#define INTERRUPT_DMA8 (ARM_IRQ1_BASE + 24)
+#define INTERRUPT_DMA9 (ARM_IRQ1_BASE + 25)
+#define INTERRUPT_DMA10 (ARM_IRQ1_BASE + 26)
+#define INTERRUPT_DMA11 (ARM_IRQ1_BASE + 27)
+#define INTERRUPT_DMA12 (ARM_IRQ1_BASE + 28)
+#define INTERRUPT_AUX (ARM_IRQ1_BASE + 29)
+#define INTERRUPT_ARM (ARM_IRQ1_BASE + 30)
+#define INTERRUPT_VPUDMA (ARM_IRQ1_BASE + 31)
+
+#define ARM_IRQ2_BASE 32
+#define INTERRUPT_HOSTPORT (ARM_IRQ2_BASE + 0)
+#define INTERRUPT_VIDEOSCALER (ARM_IRQ2_BASE + 1)
+#define INTERRUPT_CCP2TX (ARM_IRQ2_BASE + 2)
+#define INTERRUPT_SDC (ARM_IRQ2_BASE + 3)
+#define INTERRUPT_DSI0 (ARM_IRQ2_BASE + 4)
+#define INTERRUPT_AVE (ARM_IRQ2_BASE + 5)
+#define INTERRUPT_CAM0 (ARM_IRQ2_BASE + 6)
+#define INTERRUPT_CAM1 (ARM_IRQ2_BASE + 7)
+#define INTERRUPT_HDMI0 (ARM_IRQ2_BASE + 8)
+#define INTERRUPT_HDMI1 (ARM_IRQ2_BASE + 9)
+#define INTERRUPT_PIXELVALVE1 (ARM_IRQ2_BASE + 10)
+#define INTERRUPT_I2CSPISLV (ARM_IRQ2_BASE + 11)
+#define INTERRUPT_DSI1 (ARM_IRQ2_BASE + 12)
+#define INTERRUPT_PWA0 (ARM_IRQ2_BASE + 13)
+#define INTERRUPT_PWA1 (ARM_IRQ2_BASE + 14)
+#define INTERRUPT_CPR (ARM_IRQ2_BASE + 15)
+#define INTERRUPT_SMI (ARM_IRQ2_BASE + 16)
+#define INTERRUPT_GPIO0 (ARM_IRQ2_BASE + 17)
+#define INTERRUPT_GPIO1 (ARM_IRQ2_BASE + 18)
+#define INTERRUPT_GPIO2 (ARM_IRQ2_BASE + 19)
+#define INTERRUPT_GPIO3 (ARM_IRQ2_BASE + 20)
+#define INTERRUPT_VC_I2C (ARM_IRQ2_BASE + 21)
+#define INTERRUPT_VC_SPI (ARM_IRQ2_BASE + 22)
+#define INTERRUPT_VC_I2SPCM (ARM_IRQ2_BASE + 23)
+#define INTERRUPT_VC_SDIO (ARM_IRQ2_BASE + 24)
+#define INTERRUPT_VC_UART (ARM_IRQ2_BASE + 25)
+#define INTERRUPT_SLIMBUS (ARM_IRQ2_BASE + 26)
+#define INTERRUPT_VEC (ARM_IRQ2_BASE + 27)
+#define INTERRUPT_CPG (ARM_IRQ2_BASE + 28)
+#define INTERRUPT_RNG (ARM_IRQ2_BASE + 29)
+#define INTERRUPT_VC_ARASANSDIO (ARM_IRQ2_BASE + 30)
+#define INTERRUPT_AVSPMON (ARM_IRQ2_BASE + 31)
+
+#define ARM_IRQ0_BASE 64
+#define INTERRUPT_ARM_TIMER (ARM_IRQ0_BASE + 0)
+#define INTERRUPT_ARM_MAILBOX (ARM_IRQ0_BASE + 1)
+#define INTERRUPT_ARM_DOORBELL_0 (ARM_IRQ0_BASE + 2)
+#define INTERRUPT_ARM_DOORBELL_1 (ARM_IRQ0_BASE + 3)
+#define INTERRUPT_VPU0_HALTED (ARM_IRQ0_BASE + 4)
+#define INTERRUPT_VPU1_HALTED (ARM_IRQ0_BASE + 5)
+#define INTERRUPT_ILLEGAL_TYPE0 (ARM_IRQ0_BASE + 6)
+#define INTERRUPT_ILLEGAL_TYPE1 (ARM_IRQ0_BASE + 7)
+#define INTERRUPT_PENDING1 (ARM_IRQ0_BASE + 8)
+#define INTERRUPT_PENDING2 (ARM_IRQ0_BASE + 9)
+#define INTERRUPT_JPEG (ARM_IRQ0_BASE + 10)
+#define INTERRUPT_USB (ARM_IRQ0_BASE + 11)
+#define INTERRUPT_3D (ARM_IRQ0_BASE + 12)
+#define INTERRUPT_DMA2 (ARM_IRQ0_BASE + 13)
+#define INTERRUPT_DMA3 (ARM_IRQ0_BASE + 14)
+#define INTERRUPT_I2C (ARM_IRQ0_BASE + 15)
+#define INTERRUPT_SPI (ARM_IRQ0_BASE + 16)
+#define INTERRUPT_I2SPCM (ARM_IRQ0_BASE + 17)
+#define INTERRUPT_SDIO (ARM_IRQ0_BASE + 18)
+#define INTERRUPT_UART (ARM_IRQ0_BASE + 19)
+#define INTERRUPT_ARASANSDIO (ARM_IRQ0_BASE + 20)
+
+#define MAXIRQNUM (32 + 32 + 20)
+#define MAXFIQNUM (32 + 32 + 20)
+
+#define MAX_TIMER 2
+#define MAX_PERIOD 699050
+#define TICKS_PER_uSEC 1
+
+/*
+ * These are useconds NOT ticks.
+ *
+ */
+#define mSEC_1 1000
+#define mSEC_5 (mSEC_1 * 5)
+#define mSEC_10 (mSEC_1 * 10)
+#define mSEC_25 (mSEC_1 * 25)
+#define SEC_1 (mSEC_1 * 1000)
+
+/*
+ * Watchdog
+ */
+#define PM_RSTC (PM_BASE+0x1c)
+#define PM_RSTS (PM_BASE+0x20)
+#define PM_WDOG (PM_BASE+0x24)
+
+#define PM_WDOG_RESET 0000000000
+#define PM_PASSWORD 0x5a000000
+#define PM_WDOG_TIME_SET 0x000fffff
+#define PM_RSTC_WRCFG_CLR 0xffffffcf
+#define PM_RSTC_WRCFG_SET 0x00000030
+#define PM_RSTC_WRCFG_FULL_RESET 0x00000020
+#define PM_RSTC_RESET 0x00000102
+
+#define PM_RSTS_HADPOR_SET 0x00001000
+#define PM_RSTS_HADSRH_SET 0x00000400
+#define PM_RSTS_HADSRF_SET 0x00000200
+#define PM_RSTS_HADSRQ_SET 0x00000100
+#define PM_RSTS_HADWRH_SET 0x00000040
+#define PM_RSTS_HADWRF_SET 0x00000020
+#define PM_RSTS_HADWRQ_SET 0x00000010
+#define PM_RSTS_HADDRH_SET 0x00000004
+#define PM_RSTS_HADDRF_SET 0x00000002
+#define PM_RSTS_HADDRQ_SET 0x00000001
+
+#define UART0_CLOCK 3000000
+
+#endif
+
+/* END */
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/system.h
@@ -0,0 +1,38 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/system.h
+ *
+ * Copyright (C) 2010 Broadcom
+ * Copyright (C) 2003 ARM Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <mach/platform.h>
+
+static inline void arch_idle(void)
+{
+ /*
+ * This should do all the clock switching
+ * and wait for interrupt tricks
+ */
+ cpu_do_idle();
+}
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/timex.h
@@ -0,0 +1,23 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/timex.h
+ *
+ * BCM2708 sysem clock frequency
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#define CLOCK_TICK_RATE (1000000)
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/uncompress.h
@@ -0,0 +1,84 @@
+/*
+ * arch/arm/mach-bcn2708/include/mach/uncompress.h
+ *
+ * Copyright (C) 2010 Broadcom
+ * Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/io.h>
+#include <linux/amba/serial.h>
+#include <mach/hardware.h>
+
+#define UART_BAUD 115200
+
+#define BCM2708_UART_DR __io(UART0_BASE + UART01x_DR)
+#define BCM2708_UART_FR __io(UART0_BASE + UART01x_FR)
+#define BCM2708_UART_IBRD __io(UART0_BASE + UART011_IBRD)
+#define BCM2708_UART_FBRD __io(UART0_BASE + UART011_FBRD)
+#define BCM2708_UART_LCRH __io(UART0_BASE + UART011_LCRH)
+#define BCM2708_UART_CR __io(UART0_BASE + UART011_CR)
+
+/*
+ * This does not append a newline
+ */
+static inline void putc(int c)
+{
+ while (__raw_readl(BCM2708_UART_FR) & UART01x_FR_TXFF)
+ barrier();
+
+ __raw_writel(c, BCM2708_UART_DR);
+}
+
+static inline void flush(void)
+{
+ int fr;
+
+ do {
+ fr = __raw_readl(BCM2708_UART_FR);
+ barrier();
+ } while ((fr & (UART011_FR_TXFE | UART01x_FR_BUSY)) != UART011_FR_TXFE);
+}
+
+static inline void arch_decomp_setup(void)
+{
+ int temp, div, rem, frac;
+
+ temp = 16 * UART_BAUD;
+ div = UART0_CLOCK / temp;
+ rem = UART0_CLOCK % temp;
+ temp = (8 * rem) / UART_BAUD;
+ frac = (temp >> 1) + (temp & 1);
+
+ /* Make sure the UART is disabled before we start */
+ __raw_writel(0, BCM2708_UART_CR);
+
+ /* Set the baud rate */
+ __raw_writel(div, BCM2708_UART_IBRD);
+ __raw_writel(frac, BCM2708_UART_FBRD);
+
+ /* Set the UART to 8n1, FIFO enabled */
+ __raw_writel(UART01x_LCRH_WLEN_8 | UART01x_LCRH_FEN, BCM2708_UART_LCRH);
+
+ /* Enable the UART */
+ __raw_writel(UART01x_CR_UARTEN | UART011_CR_TXE | UART011_CR_RXE,
+ BCM2708_UART_CR);
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_wdog()
--- /dev/null
+++ b/arch/arm/mach-bcm2708/include/mach/vmalloc.h
@@ -0,0 +1,20 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/vmalloc.h
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define VMALLOC_END (0xe8000000)
--- /dev/null
+++ b/arch/arm/mach-bcm2709/Kconfig
@@ -0,0 +1,42 @@
+menu "Broadcom BCM2709 Implementations"
+ depends on ARCH_BCM2709
+
+config MACH_BCM2709
+ bool "Broadcom BCM2709 Development Platform"
+ help
+ Include support for the Broadcom(R) BCM2709 platform.
+
+config BCM2709_DT
+ bool "BCM2709 Device Tree support"
+ depends on MACH_BCM2709
+ default n
+ select USE_OF
+ select ARCH_REQUIRE_GPIOLIB
+ select PINCTRL
+ select PINCTRL_BCM2835
+ help
+ Enable Device Tree support for BCM2709
+
+config BCM2708_GPIO
+ bool "BCM2709 gpio support"
+ depends on MACH_BCM2709
+ select ARCH_REQUIRE_GPIOLIB
+ default y
+ help
+ Include support for the Broadcom(R) BCM2709 gpio.
+
+config BCM2708_NOL2CACHE
+ bool "Videocore L2 cache disable"
+ depends on MACH_BCM2709
+ default y
+ help
+ Do not allow ARM to use GPU's L2 cache. Requires disable_l2cache in config.txt.
+
+config BCM2708_SPIDEV
+ bool "Bind spidev to SPI0 master"
+ depends on MACH_BCM2709
+ depends on SPI
+ default y
+ help
+ Binds spidev driver to the SPI0 master
+endmenu
--- /dev/null
+++ b/arch/arm/mach-bcm2709/Makefile
@@ -0,0 +1,6 @@
+#
+# Makefile for the linux kernel.
+#
+
+obj-$(CONFIG_MACH_BCM2709) += bcm2709.o armctrl.o
+obj-$(CONFIG_BCM2708_GPIO) += bcm2708_gpio.o
--- /dev/null
+++ b/arch/arm/mach-bcm2709/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x00008000
+params_phys-y := 0x00000100
+initrd_phys-y := 0x00800000
--- /dev/null
+++ b/arch/arm/mach-bcm2709/armctrl.c
@@ -0,0 +1,361 @@
+/*
+ * linux/arch/arm/mach-bcm2708/armctrl.c
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/io.h>
+#include <linux/version.h>
+#include <linux/syscore_ops.h>
+#include <linux/interrupt.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+
+#include <asm/mach/irq.h>
+#include <mach/hardware.h>
+#include "armctrl.h"
+
+/* For support of kernels >= 3.0 assume only one VIC for now*/
+static unsigned int remap_irqs[(INTERRUPT_ARASANSDIO + 1) - INTERRUPT_JPEG] = {
+ INTERRUPT_VC_JPEG,
+ INTERRUPT_VC_USB,
+ INTERRUPT_VC_3D,
+ INTERRUPT_VC_DMA2,
+ INTERRUPT_VC_DMA3,
+ INTERRUPT_VC_I2C,
+ INTERRUPT_VC_SPI,
+ INTERRUPT_VC_I2SPCM,
+ INTERRUPT_VC_SDIO,
+ INTERRUPT_VC_UART,
+ INTERRUPT_VC_ARASANSDIO
+};
+
+static void armctrl_mask_irq(struct irq_data *d)
+{
+ static const unsigned int disables[4] = {
+ ARM_IRQ_DIBL1,
+ ARM_IRQ_DIBL2,
+ ARM_IRQ_DIBL3,
+ 0
+ };
+ int i;
+ if (d->irq >= FIQ_START) {
+ writel(0, __io_address(ARM_IRQ_FAST));
+ } else if (d->irq >= IRQ_ARM_LOCAL_CNTPSIRQ && d->irq < IRQ_ARM_LOCAL_CNTPSIRQ + 4) {
+#if 1
+ unsigned int data = (unsigned int)irq_get_chip_data(d->irq) - IRQ_ARM_LOCAL_CNTPSIRQ;
+ for (i=0; i<4; i++) // i = raw_smp_processor_id(); //
+ {
+ unsigned int val = readl(__io_address(ARM_LOCAL_TIMER_INT_CONTROL0 + 4*i));
+ writel(val &~ (1 << data), __io_address(ARM_LOCAL_TIMER_INT_CONTROL0 + 4*i));
+ }
+#endif
+ } else if (d->irq >= IRQ_ARM_LOCAL_MAILBOX0 && d->irq < IRQ_ARM_LOCAL_MAILBOX0 + 4) {
+#if 0
+ unsigned int data = (unsigned int)irq_get_chip_data(d->irq) - IRQ_ARM_LOCAL_MAILBOX0;
+ for (i=0; i<4; i++) {
+ unsigned int val = readl(__io_address(ARM_LOCAL_MAILBOX_INT_CONTROL0 + 4*i));
+ writel(val &~ (1 << data), __io_address(ARM_LOCAL_MAILBOX_INT_CONTROL0 + 4*i));
+ }
+#endif
+ } else if (d->irq >= ARM_IRQ1_BASE && d->irq < ARM_IRQ_LOCAL_BASE) {
+ unsigned int data = (unsigned int)irq_get_chip_data(d->irq);
+ writel(1 << (data & 0x1f), __io_address(disables[(data >> 5) & 0x3]));
+ } else if (d->irq == INTERRUPT_ARM_LOCAL_PMU_FAST) {
+ writel(0xf, __io_address(ARM_LOCAL_PM_ROUTING_CLR));
+ } else { printk("%s: %d\n", __func__, d->irq); BUG(); }
+}
+
+static void armctrl_unmask_irq(struct irq_data *d)
+{
+ static const unsigned int enables[4] = {
+ ARM_IRQ_ENBL1,
+ ARM_IRQ_ENBL2,
+ ARM_IRQ_ENBL3,
+ 0
+ };
+ int i;
+ if (d->irq >= FIQ_START) {
+ unsigned int data = (unsigned int)irq_get_chip_data(d->irq) - FIQ_START;
+ writel(0x80 | data, __io_address(ARM_IRQ_FAST));
+ } else if (d->irq >= IRQ_ARM_LOCAL_CNTPSIRQ && d->irq < IRQ_ARM_LOCAL_CNTPSIRQ + 4) {
+#if 1
+ unsigned int data = (unsigned int)irq_get_chip_data(d->irq) - IRQ_ARM_LOCAL_CNTPSIRQ;
+ for (i=0; i<4; i++) // i = raw_smp_processor_id();
+ {
+ unsigned int val = readl(__io_address(ARM_LOCAL_TIMER_INT_CONTROL0 + 4*i));
+ writel(val | (1 << data), __io_address(ARM_LOCAL_TIMER_INT_CONTROL0 + 4*i));
+ }
+#endif
+ } else if (d->irq >= IRQ_ARM_LOCAL_MAILBOX0 && d->irq < IRQ_ARM_LOCAL_MAILBOX0 + 4) {
+#if 0
+ unsigned int data = (unsigned int)irq_get_chip_data(d->irq) - IRQ_ARM_LOCAL_MAILBOX0;
+ for (i=0; i<4; i++) {
+ unsigned int val = readl(__io_address(ARM_LOCAL_MAILBOX_INT_CONTROL0 + 4*i));
+ writel(val | (1 << data), __io_address(ARM_LOCAL_MAILBOX_INT_CONTROL0 + 4*i));
+ }
+#endif
+ } else if (d->irq >= ARM_IRQ1_BASE && d->irq < ARM_IRQ_LOCAL_BASE) {
+ unsigned int data = (unsigned int)irq_get_chip_data(d->irq);
+ writel(1 << (data & 0x1f), __io_address(enables[(data >> 5) & 0x3]));
+ } else if (d->irq == INTERRUPT_ARM_LOCAL_PMU_FAST) {
+ writel(0xf, __io_address(ARM_LOCAL_PM_ROUTING_SET));
+ } else { printk("%s: %d\n", __func__, d->irq); BUG(); }
+}
+
+#ifdef CONFIG_OF
+
+#define NR_IRQS_BANK0 21
+#define NR_BANKS 4
+#define IRQS_PER_BANK 32
+
+/* from drivers/irqchip/irq-bcm2835.c */
+static int armctrl_xlate(struct irq_domain *d, struct device_node *ctrlr,
+ const u32 *intspec, unsigned int intsize,
+ unsigned long *out_hwirq, unsigned int *out_type)
+{
+ if (WARN_ON(intsize != 2))
+ return -EINVAL;
+
+ if (WARN_ON(intspec[0] >= NR_BANKS))
+ return -EINVAL;
+
+ if (WARN_ON(intspec[1] >= IRQS_PER_BANK))
+ return -EINVAL;
+
+ if (WARN_ON(intspec[0] == 0 && intspec[1] >= NR_IRQS_BANK0))
+ return -EINVAL;
+
+ if (WARN_ON(intspec[0] == 3 && intspec[1] > 3 && intspec[1] != 5 && intspec[1] != 9))
+ return -EINVAL;
+
+ if (intspec[0] == 0)
+ *out_hwirq = ARM_IRQ0_BASE + intspec[1];
+ else if (intspec[0] == 1)
+ *out_hwirq = ARM_IRQ1_BASE + intspec[1];
+ else if (intspec[0] == 2)
+ *out_hwirq = ARM_IRQ2_BASE + intspec[1];
+ else
+ *out_hwirq = ARM_IRQ_LOCAL_BASE + intspec[1];
+
+ /* reverse remap_irqs[] */
+ switch (*out_hwirq) {
+ case INTERRUPT_VC_JPEG:
+ *out_hwirq = INTERRUPT_JPEG;
+ break;
+ case INTERRUPT_VC_USB:
+ *out_hwirq = INTERRUPT_USB;
+ break;
+ case INTERRUPT_VC_3D:
+ *out_hwirq = INTERRUPT_3D;
+ break;
+ case INTERRUPT_VC_DMA2:
+ *out_hwirq = INTERRUPT_DMA2;
+ break;
+ case INTERRUPT_VC_DMA3:
+ *out_hwirq = INTERRUPT_DMA3;
+ break;
+ case INTERRUPT_VC_I2C:
+ *out_hwirq = INTERRUPT_I2C;
+ break;
+ case INTERRUPT_VC_SPI:
+ *out_hwirq = INTERRUPT_SPI;
+ break;
+ case INTERRUPT_VC_I2SPCM:
+ *out_hwirq = INTERRUPT_I2SPCM;
+ break;
+ case INTERRUPT_VC_SDIO:
+ *out_hwirq = INTERRUPT_SDIO;
+ break;
+ case INTERRUPT_VC_UART:
+ *out_hwirq = INTERRUPT_UART;
+ break;
+ case INTERRUPT_VC_ARASANSDIO:
+ *out_hwirq = INTERRUPT_ARASANSDIO;
+ break;
+ }
+
+ *out_type = IRQ_TYPE_NONE;
+ return 0;
+}
+
+static struct irq_domain_ops armctrl_ops = {
+ .xlate = armctrl_xlate
+};
+
+void __init armctrl_dt_init(void)
+{
+ struct device_node *np;
+ struct irq_domain *domain;
+
+ np = of_find_compatible_node(NULL, NULL, "brcm,bcm2708-armctrl-ic");
+ if (!np)
+ return;
+
+ domain = irq_domain_add_legacy(np, BCM2708_ALLOC_IRQS,
+ IRQ_ARMCTRL_START, 0,
+ &armctrl_ops, NULL);
+ WARN_ON(!domain);
+}
+#else
+void __init armctrl_dt_init(void) { }
+#endif /* CONFIG_OF */
+
+#if defined(CONFIG_PM)
+
+/* for kernels 3.xx use the new syscore_ops apis but for older kernels use the sys dev class */
+
+/* Static defines
+ * struct armctrl_device - VIC PM device (< 3.xx)
+ * @sysdev: The system device which is registered. (< 3.xx)
+ * @irq: The IRQ number for the base of the VIC.
+ * @base: The register base for the VIC.
+ * @resume_sources: A bitmask of interrupts for resume.
+ * @resume_irqs: The IRQs enabled for resume.
+ * @int_select: Save for VIC_INT_SELECT.
+ * @int_enable: Save for VIC_INT_ENABLE.
+ * @soft_int: Save for VIC_INT_SOFT.
+ * @protect: Save for VIC_PROTECT.
+ */
+struct armctrl_info {
+ void __iomem *base;
+ int irq;
+ u32 resume_sources;
+ u32 resume_irqs;
+ u32 int_select;
+ u32 int_enable;
+ u32 soft_int;
+ u32 protect;
+} armctrl;
+
+static int armctrl_suspend(void)
+{
+ return 0;
+}
+
+static void armctrl_resume(void)
+{
+ return;
+}
+
+/**
+ * armctrl_pm_register - Register a VIC for later power management control
+ * @base: The base address of the VIC.
+ * @irq: The base IRQ for the VIC.
+ * @resume_sources: bitmask of interrupts allowed for resume sources.
+ *
+ * For older kernels (< 3.xx) do -
+ * Register the VIC with the system device tree so that it can be notified
+ * of suspend and resume requests and ensure that the correct actions are
+ * taken to re-instate the settings on resume.
+ */
+static void __init armctrl_pm_register(void __iomem * base, unsigned int irq,
+ u32 resume_sources)
+{
+ armctrl.base = base;
+ armctrl.resume_sources = resume_sources;
+ armctrl.irq = irq;
+}
+
+static int armctrl_set_wake(struct irq_data *d, unsigned int on)
+{
+ unsigned int off = d->irq & 31;
+ u32 bit = 1 << off;
+
+ if (!(bit & armctrl.resume_sources))
+ return -EINVAL;
+
+ if (on)
+ armctrl.resume_irqs |= bit;
+ else
+ armctrl.resume_irqs &= ~bit;
+
+ return 0;
+}
+
+#else
+static inline void armctrl_pm_register(void __iomem * base, unsigned int irq,
+ u32 arg1)
+{
+}
+
+#define armctrl_suspend NULL
+#define armctrl_resume NULL
+#define armctrl_set_wake NULL
+#endif /* CONFIG_PM */
+
+static struct syscore_ops armctrl_syscore_ops = {
+ .suspend = armctrl_suspend,
+ .resume = armctrl_resume,
+};
+
+/**
+ * armctrl_syscore_init - initicall to register VIC pm functions
+ *
+ * This is called via late_initcall() to register
+ * the resources for the VICs due to the early
+ * nature of the VIC's registration.
+*/
+static int __init armctrl_syscore_init(void)
+{
+ register_syscore_ops(&armctrl_syscore_ops);
+ return 0;
+}
+
+late_initcall(armctrl_syscore_init);
+
+static struct irq_chip armctrl_chip = {
+ .name = "ARMCTRL",
+ .irq_ack = NULL,
+ .irq_mask = armctrl_mask_irq,
+ .irq_unmask = armctrl_unmask_irq,
+ .irq_set_wake = armctrl_set_wake,
+};
+
+/**
+ * armctrl_init - initialise a vectored interrupt controller
+ * @base: iomem base address
+ * @irq_start: starting interrupt number, must be muliple of 32
+ * @armctrl_sources: bitmask of interrupt sources to allow
+ * @resume_sources: bitmask of interrupt sources to allow for resume
+ */
+int __init armctrl_init(void __iomem * base, unsigned int irq_start,
+ u32 armctrl_sources, u32 resume_sources)
+{
+ unsigned int irq;
+
+ for (irq = 0; irq < BCM2708_ALLOC_IRQS; irq++) {
+ unsigned int data = irq;
+ if (irq >= INTERRUPT_JPEG && irq <= INTERRUPT_ARASANSDIO)
+ data = remap_irqs[irq - INTERRUPT_JPEG];
+ if (irq >= IRQ_ARM_LOCAL_CNTPSIRQ && irq <= IRQ_ARM_LOCAL_TIMER) {
+ irq_set_percpu_devid(irq);
+ irq_set_chip_and_handler(irq, &armctrl_chip, handle_percpu_devid_irq);
+ set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN);
+ } else {
+ irq_set_chip_and_handler(irq, &armctrl_chip, handle_level_irq);
+ set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+ }
+ irq_set_chip_data(irq, (void *)data);
+ }
+
+ armctrl_pm_register(base, irq_start, resume_sources);
+ init_FIQ(FIQ_START);
+ armctrl_dt_init();
+ return 0;
+}
--- /dev/null
+++ b/arch/arm/mach-bcm2709/armctrl.h
@@ -0,0 +1,27 @@
+/*
+ * linux/arch/arm/mach-bcm2708/armctrl.h
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __BCM2708_ARMCTRL_H
+#define __BCM2708_ARMCTRL_H
+
+extern int __init armctrl_init(void __iomem * base, unsigned int irq_start,
+ u32 armctrl_sources, u32 resume_sources);
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2709/bcm2708_gpio.c
@@ -0,0 +1,426 @@
+/*
+ * linux/arch/arm/mach-bcm2708/bcm2708_gpio.c
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/spinlock.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/list.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <mach/gpio.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <mach/platform.h>
+#include <linux/pinctrl/consumer.h>
+
+#include <linux/platform_data/bcm2708.h>
+
+#define BCM_GPIO_DRIVER_NAME "bcm2708_gpio"
+#define DRIVER_NAME BCM_GPIO_DRIVER_NAME
+#define BCM_GPIO_USE_IRQ 1
+
+#define GPIOFSEL(x) (0x00+(x)*4)
+#define GPIOSET(x) (0x1c+(x)*4)
+#define GPIOCLR(x) (0x28+(x)*4)
+#define GPIOLEV(x) (0x34+(x)*4)
+#define GPIOEDS(x) (0x40+(x)*4)
+#define GPIOREN(x) (0x4c+(x)*4)
+#define GPIOFEN(x) (0x58+(x)*4)
+#define GPIOHEN(x) (0x64+(x)*4)
+#define GPIOLEN(x) (0x70+(x)*4)
+#define GPIOAREN(x) (0x7c+(x)*4)
+#define GPIOAFEN(x) (0x88+(x)*4)
+#define GPIOUD(x) (0x94+(x)*4)
+#define GPIOUDCLK(x) (0x98+(x)*4)
+
+#define GPIO_BANKS 2
+
+enum { GPIO_FSEL_INPUT, GPIO_FSEL_OUTPUT,
+ GPIO_FSEL_ALT5, GPIO_FSEL_ALT_4,
+ GPIO_FSEL_ALT0, GPIO_FSEL_ALT1,
+ GPIO_FSEL_ALT2, GPIO_FSEL_ALT3,
+};
+
+ /* Each of the two spinlocks protects a different set of hardware
+ * regiters and data structurs. This decouples the code of the IRQ from
+ * the GPIO code. This also makes the case of a GPIO routine call from
+ * the IRQ code simpler.
+ */
+static DEFINE_SPINLOCK(lock); /* GPIO registers */
+
+struct bcm2708_gpio {
+ struct list_head list;
+ void __iomem *base;
+ struct gpio_chip gc;
+ unsigned long rising[(BCM2708_NR_GPIOS + 31) / 32];
+ unsigned long falling[(BCM2708_NR_GPIOS + 31) / 32];
+ unsigned long high[(BCM2708_NR_GPIOS + 31) / 32];
+ unsigned long low[(BCM2708_NR_GPIOS + 31) / 32];
+};
+
+static int bcm2708_set_function(struct gpio_chip *gc, unsigned offset,
+ int function)
+{
+ struct bcm2708_gpio *gpio = container_of(gc, struct bcm2708_gpio, gc);
+ unsigned long flags;
+ unsigned gpiodir;
+ unsigned gpio_bank = offset / 10;
+ unsigned gpio_field_offset = (offset - 10 * gpio_bank) * 3;
+
+//printk(KERN_ERR DRIVER_NAME ": bcm2708_gpio_set_function %p (%d,%d)\n", gc, offset, function);
+ if (offset >= BCM2708_NR_GPIOS)
+ return -EINVAL;
+
+ spin_lock_irqsave(&lock, flags);
+
+ gpiodir = readl(gpio->base + GPIOFSEL(gpio_bank));
+ gpiodir &= ~(7 << gpio_field_offset);
+ gpiodir |= function << gpio_field_offset;
+ writel(gpiodir, gpio->base + GPIOFSEL(gpio_bank));
+ spin_unlock_irqrestore(&lock, flags);
+ gpiodir = readl(gpio->base + GPIOFSEL(gpio_bank));
+
+ return 0;
+}
+
+static int bcm2708_gpio_dir_in(struct gpio_chip *gc, unsigned offset)
+{
+ return bcm2708_set_function(gc, offset, GPIO_FSEL_INPUT);
+}
+
+static void bcm2708_gpio_set(struct gpio_chip *gc, unsigned offset, int value);
+static int bcm2708_gpio_dir_out(struct gpio_chip *gc, unsigned offset,
+ int value)
+{
+ int ret;
+ ret = bcm2708_set_function(gc, offset, GPIO_FSEL_OUTPUT);
+ if (ret >= 0)
+ bcm2708_gpio_set(gc, offset, value);
+ return ret;
+}
+
+static int bcm2708_gpio_get(struct gpio_chip *gc, unsigned offset)
+{
+ struct bcm2708_gpio *gpio = container_of(gc, struct bcm2708_gpio, gc);
+ unsigned gpio_bank = offset / 32;
+ unsigned gpio_field_offset = (offset - 32 * gpio_bank);
+ unsigned lev;
+
+ if (offset >= BCM2708_NR_GPIOS)
+ return 0;
+ lev = readl(gpio->base + GPIOLEV(gpio_bank));
+//printk(KERN_ERR DRIVER_NAME ": bcm2708_gpio_get %p (%d)=%d\n", gc, offset, 0x1 & (lev>>gpio_field_offset));
+ return 0x1 & (lev >> gpio_field_offset);
+}
+
+static void bcm2708_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
+{
+ struct bcm2708_gpio *gpio = container_of(gc, struct bcm2708_gpio, gc);
+ unsigned gpio_bank = offset / 32;
+ unsigned gpio_field_offset = (offset - 32 * gpio_bank);
+//printk(KERN_ERR DRIVER_NAME ": bcm2708_gpio_set %p (%d=%d)\n", gc, offset, value);
+ if (offset >= BCM2708_NR_GPIOS)
+ return;
+ if (value)
+ writel(1 << gpio_field_offset, gpio->base + GPIOSET(gpio_bank));
+ else
+ writel(1 << gpio_field_offset, gpio->base + GPIOCLR(gpio_bank));
+}
+
+/**********************
+ * extension to configure pullups
+ */
+int bcm2708_gpio_setpull(struct gpio_chip *gc, unsigned offset,
+ bcm2708_gpio_pull_t value)
+{
+ struct bcm2708_gpio *gpio = container_of(gc, struct bcm2708_gpio, gc);
+ unsigned gpio_bank = offset / 32;
+ unsigned gpio_field_offset = (offset - 32 * gpio_bank);
+
+ if (offset >= BCM2708_NR_GPIOS)
+ return -EINVAL;
+
+ switch (value) {
+ case BCM2708_PULL_UP:
+ writel(2, gpio->base + GPIOUD(0));
+ break;
+ case BCM2708_PULL_DOWN:
+ writel(1, gpio->base + GPIOUD(0));
+ break;
+ case BCM2708_PULL_OFF:
+ writel(0, gpio->base + GPIOUD(0));
+ break;
+ }
+
+ udelay(5);
+ writel(1 << gpio_field_offset, gpio->base + GPIOUDCLK(gpio_bank));
+ udelay(5);
+ writel(0, gpio->base + GPIOUD(0));
+ writel(0 << gpio_field_offset, gpio->base + GPIOUDCLK(gpio_bank));
+
+ return 0;
+}
+EXPORT_SYMBOL(bcm2708_gpio_setpull);
+
+/*************************************************************************************************************************
+ * bcm2708 GPIO IRQ
+ */
+
+#if BCM_GPIO_USE_IRQ
+
+static int bcm2708_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
+{
+ return gpio_to_irq(gpio);
+}
+
+static int bcm2708_gpio_irq_set_type(struct irq_data *d, unsigned type)
+{
+ unsigned irq = d->irq;
+ struct bcm2708_gpio *gpio = irq_get_chip_data(irq);
+ unsigned gn = irq_to_gpio(irq);
+ unsigned gb = gn / 32;
+ unsigned go = gn % 32;
+
+ gpio->rising[gb] &= ~(1 << go);
+ gpio->falling[gb] &= ~(1 << go);
+ gpio->high[gb] &= ~(1 << go);
+ gpio->low[gb] &= ~(1 << go);
+
+ if (type & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
+ return -EINVAL;
+
+ if (type & IRQ_TYPE_EDGE_RISING)
+ gpio->rising[gb] |= (1 << go);
+ if (type & IRQ_TYPE_EDGE_FALLING)
+ gpio->falling[gb] |= (1 << go);
+ if (type & IRQ_TYPE_LEVEL_HIGH)
+ gpio->high[gb] |= (1 << go);
+ if (type & IRQ_TYPE_LEVEL_LOW)
+ gpio->low[gb] |= (1 << go);
+ return 0;
+}
+
+static void bcm2708_gpio_irq_mask(struct irq_data *d)
+{
+ unsigned irq = d->irq;
+ struct bcm2708_gpio *gpio = irq_get_chip_data(irq);
+ unsigned gn = irq_to_gpio(irq);
+ unsigned gb = gn / 32;
+ unsigned long rising = readl(gpio->base + GPIOREN(gb));
+ unsigned long falling = readl(gpio->base + GPIOFEN(gb));
+ unsigned long high = readl(gpio->base + GPIOHEN(gb));
+ unsigned long low = readl(gpio->base + GPIOLEN(gb));
+
+ gn = gn % 32;
+
+ writel(rising & ~(1 << gn), gpio->base + GPIOREN(gb));
+ writel(falling & ~(1 << gn), gpio->base + GPIOFEN(gb));
+ writel(high & ~(1 << gn), gpio->base + GPIOHEN(gb));
+ writel(low & ~(1 << gn), gpio->base + GPIOLEN(gb));
+}
+
+static void bcm2708_gpio_irq_unmask(struct irq_data *d)
+{
+ unsigned irq = d->irq;
+ struct bcm2708_gpio *gpio = irq_get_chip_data(irq);
+ unsigned gn = irq_to_gpio(irq);
+ unsigned gb = gn / 32;
+ unsigned go = gn % 32;
+ unsigned long rising = readl(gpio->base + GPIOREN(gb));
+ unsigned long falling = readl(gpio->base + GPIOFEN(gb));
+ unsigned long high = readl(gpio->base + GPIOHEN(gb));
+ unsigned long low = readl(gpio->base + GPIOLEN(gb));
+
+ if (gpio->rising[gb] & (1 << go)) {
+ writel(rising | (1 << go), gpio->base + GPIOREN(gb));
+ } else {
+ writel(rising & ~(1 << go), gpio->base + GPIOREN(gb));
+ }
+
+ if (gpio->falling[gb] & (1 << go)) {
+ writel(falling | (1 << go), gpio->base + GPIOFEN(gb));
+ } else {
+ writel(falling & ~(1 << go), gpio->base + GPIOFEN(gb));
+ }
+
+ if (gpio->high[gb] & (1 << go)) {
+ writel(high | (1 << go), gpio->base + GPIOHEN(gb));
+ } else {
+ writel(high & ~(1 << go), gpio->base + GPIOHEN(gb));
+ }
+
+ if (gpio->low[gb] & (1 << go)) {
+ writel(low | (1 << go), gpio->base + GPIOLEN(gb));
+ } else {
+ writel(low & ~(1 << go), gpio->base + GPIOLEN(gb));
+ }
+}
+
+static struct irq_chip bcm2708_irqchip = {
+ .name = "GPIO",
+ .irq_enable = bcm2708_gpio_irq_unmask,
+ .irq_disable = bcm2708_gpio_irq_mask,
+ .irq_unmask = bcm2708_gpio_irq_unmask,
+ .irq_mask = bcm2708_gpio_irq_mask,
+ .irq_set_type = bcm2708_gpio_irq_set_type,
+};
+
+static irqreturn_t bcm2708_gpio_interrupt(int irq, void *dev_id)
+{
+ unsigned long edsr;
+ unsigned bank;
+ int i;
+ unsigned gpio;
+ unsigned level_bits;
+ struct bcm2708_gpio *gpio_data = dev_id;
+
+ for (bank = 0; bank < GPIO_BANKS; bank++) {
+ edsr = readl(__io_address(GPIO_BASE) + GPIOEDS(bank));
+ level_bits = gpio_data->high[bank] | gpio_data->low[bank];
+
+ for_each_set_bit(i, &edsr, 32) {
+ gpio = i + bank * 32;
+ /* ack edge triggered IRQs immediately */
+ if (!(level_bits & (1<<i)))
+ writel(1<<i,
+ __io_address(GPIO_BASE) + GPIOEDS(bank));
+ generic_handle_irq(gpio_to_irq(gpio));
+ /* ack level triggered IRQ after handling them */
+ if (level_bits & (1<<i))
+ writel(1<<i,
+ __io_address(GPIO_BASE) + GPIOEDS(bank));
+ }
+ }
+ return IRQ_HANDLED;
+}
+
+static struct irqaction bcm2708_gpio_irq = {
+ .name = "BCM2708 GPIO catchall handler",
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = bcm2708_gpio_interrupt,
+};
+
+static void bcm2708_gpio_irq_init(struct bcm2708_gpio *ucb)
+{
+ unsigned irq;
+
+ ucb->gc.to_irq = bcm2708_gpio_to_irq;
+
+ for (irq = GPIO_IRQ_START; irq < (GPIO_IRQ_START + GPIO_IRQS); irq++) {
+ irq_set_chip_data(irq, ucb);
+ irq_set_chip_and_handler(irq, &bcm2708_irqchip,
+ handle_simple_irq);
+ set_irq_flags(irq, IRQF_VALID);
+ }
+
+ bcm2708_gpio_irq.dev_id = ucb;
+ setup_irq(IRQ_GPIO3, &bcm2708_gpio_irq);
+}
+
+#else
+
+static void bcm2708_gpio_irq_init(struct bcm2708_gpio *ucb)
+{
+}
+
+#endif /* #if BCM_GPIO_USE_IRQ ***************************************************************************************************************** */
+
+static int bcm2708_gpio_probe(struct platform_device *dev)
+{
+ struct bcm2708_gpio *ucb;
+ struct resource *res;
+ int bank;
+ int err = 0;
+
+ printk(KERN_INFO DRIVER_NAME ": bcm2708_gpio_probe %p\n", dev);
+
+ ucb = kzalloc(sizeof(*ucb), GFP_KERNEL);
+ if (NULL == ucb) {
+ printk(KERN_ERR DRIVER_NAME ": failed to allocate "
+ "mailbox memory\n");
+ err = -ENOMEM;
+ goto err;
+ }
+
+ res = platform_get_resource(dev, IORESOURCE_MEM, 0);
+
+ platform_set_drvdata(dev, ucb);
+ ucb->base = __io_address(GPIO_BASE);
+
+ ucb->gc.label = "bcm2708_gpio";
+ ucb->gc.base = 0;
+ ucb->gc.ngpio = BCM2708_NR_GPIOS;
+ ucb->gc.owner = THIS_MODULE;
+
+ ucb->gc.direction_input = bcm2708_gpio_dir_in;
+ ucb->gc.direction_output = bcm2708_gpio_dir_out;
+ ucb->gc.get = bcm2708_gpio_get;
+ ucb->gc.set = bcm2708_gpio_set;
+ ucb->gc.can_sleep = 0;
+
+ for (bank = 0; bank < GPIO_BANKS; bank++) {
+ writel(0, ucb->base + GPIOREN(bank));
+ writel(0, ucb->base + GPIOFEN(bank));
+ writel(0, ucb->base + GPIOHEN(bank));
+ writel(0, ucb->base + GPIOLEN(bank));
+ writel(0, ucb->base + GPIOAREN(bank));
+ writel(0, ucb->base + GPIOAFEN(bank));
+ writel(~0, ucb->base + GPIOEDS(bank));
+ }
+
+ bcm2708_gpio_irq_init(ucb);
+
+ err = gpiochip_add(&ucb->gc);
+
+err:
+ return err;
+
+}
+
+static int bcm2708_gpio_remove(struct platform_device *dev)
+{
+ int err = 0;
+ struct bcm2708_gpio *ucb = platform_get_drvdata(dev);
+
+ printk(KERN_ERR DRIVER_NAME ": bcm2708_gpio_remove %p\n", dev);
+
+ gpiochip_remove(&ucb->gc);
+
+ platform_set_drvdata(dev, NULL);
+ kfree(ucb);
+
+ return err;
+}
+
+static struct platform_driver bcm2708_gpio_driver = {
+ .probe = bcm2708_gpio_probe,
+ .remove = bcm2708_gpio_remove,
+ .driver = {
+ .name = "bcm2708_gpio"},
+};
+
+static int __init bcm2708_gpio_init(void)
+{
+ return platform_driver_register(&bcm2708_gpio_driver);
+}
+
+static void __exit bcm2708_gpio_exit(void)
+{
+ platform_driver_unregister(&bcm2708_gpio_driver);
+}
+
+module_init(bcm2708_gpio_init);
+module_exit(bcm2708_gpio_exit);
+
+MODULE_DESCRIPTION("Broadcom BCM2708 GPIO driver");
+MODULE_LICENSE("GPL");
--- /dev/null
+++ b/arch/arm/mach-bcm2709/bcm2709.c
@@ -0,0 +1,801 @@
+/*
+ * linux/arch/arm/mach-bcm2709/bcm2709.c
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/serial_8250.h>
+#include <linux/platform_device.h>
+#include <linux/syscore_ops.h>
+#include <linux/interrupt.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/clockchips.h>
+#include <linux/cnt32_to_63.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/gpio/machine.h>
+
+#include <linux/version.h>
+#include <linux/clkdev.h>
+#include <asm/system_info.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <linux/leds.h>
+#include <asm/mach-types.h>
+#include <asm/cputype.h>
+#include <linux/sched_clock.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+#include <mach/timex.h>
+#include <mach/system.h>
+
+#include <linux/delay.h>
+
+#include "bcm2709.h"
+#include "armctrl.h"
+
+#ifdef CONFIG_BCM_VC_CMA
+#include <linux/broadcom/vc_cma.h>
+#endif
+
+//#define SYSTEM_TIMER
+
+/* Effectively we have an IOMMU (ARM<->VideoCore map) that is set up to
+ * give us IO access only to 64Mbytes of physical memory (26 bits). We could
+ * represent this window by setting our dmamasks to 26 bits but, in fact
+ * we're not going to use addresses outside this range (they're not in real
+ * memory) so we don't bother.
+ *
+ * In the future we might include code to use this IOMMU to remap other
+ * physical addresses onto VideoCore memory then the use of 32-bits would be
+ * more legitimate.
+ */
+#define DMA_MASK_BITS_COMMON 32
+
+/* command line parameters */
+static unsigned boardrev, serial;
+static unsigned uart_clock = UART0_CLOCK;
+static unsigned disk_led_gpio = 16;
+static unsigned disk_led_active_low = 1;
+static unsigned reboot_part = 0;
+
+static unsigned use_dt = 0;
+
+static void __init bcm2709_init_led(void);
+
+void __init bcm2709_init_irq(void)
+{
+ armctrl_init(__io_address(ARMCTRL_IC_BASE), 0, 0, 0);
+}
+
+static struct map_desc bcm2709_io_desc[] __initdata = {
+ {
+ .virtual = IO_ADDRESS(ARMCTRL_BASE),
+ .pfn = __phys_to_pfn(ARMCTRL_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(UART0_BASE),
+ .pfn = __phys_to_pfn(UART0_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(UART1_BASE),
+ .pfn = __phys_to_pfn(UART1_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(DMA_BASE),
+ .pfn = __phys_to_pfn(DMA_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(MCORE_BASE),
+ .pfn = __phys_to_pfn(MCORE_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(ST_BASE),
+ .pfn = __phys_to_pfn(ST_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(USB_BASE),
+ .pfn = __phys_to_pfn(USB_BASE),
+ .length = SZ_128K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(PM_BASE),
+ .pfn = __phys_to_pfn(PM_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(GPIO_BASE),
+ .pfn = __phys_to_pfn(GPIO_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+ {
+ .virtual = IO_ADDRESS(ARM_LOCAL_BASE),
+ .pfn = __phys_to_pfn(ARM_LOCAL_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE},
+};
+
+void __init bcm2709_map_io(void)
+{
+ iotable_init(bcm2709_io_desc, ARRAY_SIZE(bcm2709_io_desc));
+}
+
+#ifdef SYSTEM_TIMER
+
+/* The STC is a free running counter that increments at the rate of 1MHz */
+#define STC_FREQ_HZ 1000000
+
+static inline uint32_t timer_read(void)
+{
+ /* STC: a free running counter that increments at the rate of 1MHz */
+ return readl(__io_address(ST_BASE + 0x04));
+}
+
+static unsigned long bcm2709_read_current_timer(void)
+{
+ return timer_read();
+}
+
+static u64 notrace bcm2709_read_sched_clock(void)
+{
+ return timer_read();
+}
+
+static cycle_t clksrc_read(struct clocksource *cs)
+{
+ return timer_read();
+}
+
+static struct clocksource clocksource_stc = {
+ .name = "stc",
+ .rating = 300,
+ .read = clksrc_read,
+ .mask = CLOCKSOURCE_MASK(32),
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+unsigned long frc_clock_ticks32(void)
+{
+ return timer_read();
+}
+
+static void __init bcm2709_clocksource_init(void)
+{
+ if (clocksource_register_hz(&clocksource_stc, STC_FREQ_HZ)) {
+ printk(KERN_ERR "timer: failed to initialize clock "
+ "source %s\n", clocksource_stc.name);
+ }
+}
+#endif
+
+struct clk __init *bcm2709_clk_register(const char *name, unsigned long fixed_rate)
+{
+ struct clk *clk;
+
+ clk = clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT,
+ fixed_rate);
+ if (IS_ERR(clk))
+ pr_err("%s not registered\n", name);
+
+ return clk;
+}
+
+void __init bcm2709_register_clkdev(struct clk *clk, const char *name)
+{
+ int ret;
+
+ ret = clk_register_clkdev(clk, NULL, name);
+ if (ret)
+ pr_err("%s alias not registered\n", name);
+}
+
+void __init bcm2709_init_clocks(void)
+{
+ struct clk *clk;
+
+ clk = bcm2709_clk_register("uart0_clk", uart_clock);
+ bcm2709_register_clkdev(clk, "dev:f1");
+
+ clk = bcm2709_clk_register("sdhost_clk", 250000000);
+ bcm2709_register_clkdev(clk, "mmc-bcm2835.0");
+ bcm2709_register_clkdev(clk, "bcm2708_spi.0");
+ bcm2709_register_clkdev(clk, "bcm2708_i2c.0");
+ bcm2709_register_clkdev(clk, "bcm2708_i2c.1");
+}
+
+#define UART0_IRQ { IRQ_UART, 0 /*NO_IRQ*/ }
+#define UART0_DMA { 15, 14 }
+
+AMBA_DEVICE(uart0, "dev:f1", UART0, NULL);
+
+static struct amba_device *amba_devs[] __initdata = {
+ &uart0_device,
+};
+
+static u64 fb_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
+
+static struct platform_device bcm2708_fb_device = {
+ .name = "bcm2708_fb",
+ .id = -1, /* only one bcm2708_fb */
+ .resource = NULL,
+ .num_resources = 0,
+ .dev = {
+ .dma_mask = &fb_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON),
+ },
+};
+
+static struct resource bcm2708_usb_resources[] = {
+ [0] = {
+ .start = USB_BASE,
+ .end = USB_BASE + SZ_128K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MPHI_BASE,
+ .end = MPHI_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = IRQ_HOSTPORT,
+ .end = IRQ_HOSTPORT,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = IRQ_USB,
+ .end = IRQ_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+ [4] = {
+ .start = ARM_LOCAL_BASE,
+ .end = ARM_LOCAL_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [5] = {
+ .start = IRQ_ARM_LOCAL_MAILBOX1,
+ .end = IRQ_ARM_LOCAL_MAILBOX1,
+ .flags = IORESOURCE_IRQ
+ },
+};
+
+
+static u64 usb_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
+
+static struct platform_device bcm2708_usb_device = {
+ .name = "bcm2708_usb",
+ .id = -1, /* only one bcm2708_usb */
+ .resource = bcm2708_usb_resources,
+ .num_resources = ARRAY_SIZE(bcm2708_usb_resources),
+ .dev = {
+ .dma_mask = &usb_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON),
+ },
+};
+
+static struct resource bcm2708_vcio_resources[] = {
+ {
+ .start = ARMCTRL_0_MAIL0_BASE,
+ .end = ARMCTRL_0_MAIL0_BASE + SZ_64 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ARM_MAILBOX,
+ .end = IRQ_ARM_MAILBOX,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 vcio_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON);
+
+static struct platform_device bcm2708_vcio_device = {
+ .name = "bcm2708_vcio",
+ .id = -1, /* only one VideoCore I/O area */
+ .resource = bcm2708_vcio_resources,
+ .num_resources = ARRAY_SIZE(bcm2708_vcio_resources),
+ .dev = {
+ .dma_mask = &vcio_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON),
+ },
+};
+
+int __init bcm_register_device(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = platform_device_register(pdev);
+ if (ret)
+ pr_debug("Unable to register platform device '%s': %d\n",
+ pdev->name, ret);
+
+ return ret;
+}
+
+/*
+ * Use these macros for platform and i2c devices that are present in the
+ * Device Tree. This way the devices are only added on non-DT systems.
+ */
+#define bcm_register_device_dt(pdev) \
+ if (!use_dt) bcm_register_device(pdev)
+
+#define i2c_register_board_info_dt(busnum, info, n) \
+ if (!use_dt) i2c_register_board_info(busnum, info, n)
+
+int calc_rsts(int partition)
+{
+ return PM_PASSWORD |
+ ((partition & (1 << 0)) << 0) |
+ ((partition & (1 << 1)) << 1) |
+ ((partition & (1 << 2)) << 2) |
+ ((partition & (1 << 3)) << 3) |
+ ((partition & (1 << 4)) << 4) |
+ ((partition & (1 << 5)) << 5);
+}
+
+static void bcm2709_restart(enum reboot_mode mode, const char *cmd)
+{
+ extern char bcm2708_reboot_mode;
+ uint32_t pm_rstc, pm_wdog;
+ uint32_t timeout = 10;
+ uint32_t pm_rsts = 0;
+
+ if(bcm2708_reboot_mode == 'q')
+ {
+ // NOOBS < 1.3 booting with reboot=q
+ pm_rsts = readl(__io_address(PM_RSTS));
+ pm_rsts = PM_PASSWORD | pm_rsts | PM_RSTS_HADWRQ_SET;
+ }
+ else if(bcm2708_reboot_mode == 'p')
+ {
+ // NOOBS < 1.3 halting
+ pm_rsts = readl(__io_address(PM_RSTS));
+ pm_rsts = PM_PASSWORD | pm_rsts | PM_RSTS_HADWRH_SET;
+ }
+ else
+ {
+ pm_rsts = calc_rsts(reboot_part);
+ }
+
+ writel(pm_rsts, __io_address(PM_RSTS));
+
+ /* Setup watchdog for reset */
+ pm_rstc = readl(__io_address(PM_RSTC));
+
+ pm_wdog = PM_PASSWORD | (timeout & PM_WDOG_TIME_SET); // watchdog timer = timer clock / 16; need password (31:16) + value (11:0)
+ pm_rstc = PM_PASSWORD | (pm_rstc & PM_RSTC_WRCFG_CLR) | PM_RSTC_WRCFG_FULL_RESET;
+
+ writel(pm_wdog, __io_address(PM_WDOG));
+ writel(pm_rstc, __io_address(PM_RSTC));
+}
+
+/* We can't really power off, but if we do the normal reset scheme, and indicate to bootcode.bin not to reboot, then most of the chip will be powered off */
+static void bcm2709_power_off(void)
+{
+ extern char bcm2708_reboot_mode;
+ if(bcm2708_reboot_mode == 'q')
+ {
+ // NOOBS < v1.3
+ bcm2709_restart('p', "");
+ }
+ else
+ {
+ /* partition 63 is special code for HALT the bootloader knows not to boot*/
+ reboot_part = 63;
+ /* continue with normal reset mechanism */
+ bcm2709_restart(0, "");
+ }
+}
+
+static void __init bcm2709_init_uart1(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "brcm,bcm2835-aux-uart");
+ if (of_device_is_available(np)) {
+ pr_info("bcm2709: Mini UART enabled\n");
+ writel(1, __io_address(UART1_BASE + 0x4));
+ }
+}
+
+#ifdef CONFIG_OF
+static void __init bcm2709_dt_init(void)
+{
+ int ret;
+
+ of_clk_init(NULL);
+ ret = of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+ if (ret) {
+ pr_err("of_platform_populate failed: %d\n", ret);
+ /* Proceed as if CONFIG_OF was not defined */
+ } else {
+ use_dt = 1;
+ }
+}
+#else
+static void __init bcm2709_dt_init(void) { }
+#endif /* CONFIG_OF */
+
+void __init bcm2709_init(void)
+{
+ int i;
+
+#if defined(CONFIG_BCM_VC_CMA)
+ vc_cma_early_init();
+#endif
+ printk("bcm2709.uart_clock = %d\n", uart_clock);
+ pm_power_off = bcm2709_power_off;
+
+ bcm2709_init_clocks();
+ bcm2709_dt_init();
+
+ bcm_register_device(&bcm2708_vcio_device);
+#ifdef CONFIG_BCM2708_GPIO
+ bcm_register_device_dt(&bcm2708_gpio_device);
+#endif
+ bcm_register_device_dt(&bcm2708_fb_device);
+ bcm_register_device_dt(&bcm2708_usb_device);
+
+ bcm2708_init_led();
+ bcm2708_init_uart1();
+
+ if (!use_dt) {
+ for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
+ struct amba_device *d = amba_devs[i];
+ amba_device_register(d, &iomem_resource);
+ }
+ }
+ system_rev = boardrev;
+ system_serial_low = serial;
+}
+
+#ifdef SYSTEM_TIMER
+static void timer_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *clk)
+{
+ switch (mode) {
+ case CLOCK_EVT_MODE_ONESHOT: /* Leave the timer disabled, .set_next_event will enable it */
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ break;
+ case CLOCK_EVT_MODE_PERIODIC:
+
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_RESUME:
+
+ default:
+ printk(KERN_ERR "timer_set_mode: unhandled mode:%d\n",
+ (int)mode);
+ break;
+ }
+
+}
+
+static int timer_set_next_event(unsigned long cycles,
+ struct clock_event_device *unused)
+{
+ unsigned long stc;
+ do {
+ stc = readl(__io_address(ST_BASE + 0x04));
+ /* We could take a FIQ here, which may push ST above STC3 */
+ writel(stc + cycles, __io_address(ST_BASE + 0x18));
+ } while ((signed long) cycles >= 0 &&
+ (signed long) (readl(__io_address(ST_BASE + 0x04)) - stc)
+ >= (signed long) cycles);
+ return 0;
+}
+
+static struct clock_event_device timer0_clockevent = {
+ .name = "timer0",
+ .shift = 32,
+ .features = CLOCK_EVT_FEAT_ONESHOT,
+ .set_mode = timer_set_mode,
+ .set_next_event = timer_set_next_event,
+};
+
+/*
+ * IRQ handler for the timer
+ */
+static irqreturn_t bcm2709_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *evt = &timer0_clockevent;
+
+ writel(1 << 3, __io_address(ST_BASE + 0x00)); /* stcs clear timer int */
+
+ evt->event_handler(evt);
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction bcm2709_timer_irq = {
+ .name = "BCM2709 Timer Tick",
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = bcm2709_timer_interrupt,
+};
+
+/*
+ * Set up timer interrupt, and return the current time in seconds.
+ */
+
+static struct delay_timer bcm2709_delay_timer = {
+ .read_current_timer = bcm2709_read_current_timer,
+ .freq = STC_FREQ_HZ,
+};
+
+static void __init bcm2709_timer_init(void)
+{
+ /* init high res timer */
+ bcm2709_clocksource_init();
+
+ /*
+ * Make irqs happen for the system timer
+ */
+ setup_irq(IRQ_TIMER3, &bcm2709_timer_irq);
+
+ sched_clock_register(bcm2709_read_sched_clock, 32, STC_FREQ_HZ);
+
+ timer0_clockevent.mult =
+ div_sc(STC_FREQ_HZ, NSEC_PER_SEC, timer0_clockevent.shift);
+ timer0_clockevent.max_delta_ns =
+ clockevent_delta2ns(0xffffffff, &timer0_clockevent);
+ timer0_clockevent.min_delta_ns =
+ clockevent_delta2ns(0xf, &timer0_clockevent);
+
+ timer0_clockevent.cpumask = cpumask_of(0);
+ clockevents_register_device(&timer0_clockevent);
+
+ register_current_timer_delay(&bcm2709_delay_timer);
+}
+
+#else
+
+static void __init bcm2709_timer_init(void)
+{
+ extern void dc4_arch_timer_init(void);
+ // timer control
+ writel(0, __io_address(ARM_LOCAL_CONTROL));
+ // timer pre_scaler
+ writel(0x80000000, __io_address(ARM_LOCAL_PRESCALER)); // 19.2MHz
+ //writel(0x06AAAAAB, __io_address(ARM_LOCAL_PRESCALER)); // 1MHz
+
+ if (use_dt)
+ {
+ of_clk_init(NULL);
+ clocksource_of_init();
+ }
+ else
+ dc4_arch_timer_init();
+}
+
+#endif
+
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+#include <linux/leds.h>
+
+static struct gpio_led bcm2709_leds[] = {
+ [0] = {
+ .gpio = 16,
+ .name = "led0",
+ .default_trigger = "mmc0",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_led_platform_data bcm2709_led_pdata = {
+ .num_leds = ARRAY_SIZE(bcm2709_leds),
+ .leds = bcm2709_leds,
+};
+
+static struct platform_device bcm2709_led_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &bcm2709_led_pdata,
+ },
+};
+
+static void __init bcm2709_init_led(void)
+{
+ bcm2709_leds[0].gpio = disk_led_gpio;
+ bcm2709_leds[0].active_low = disk_led_active_low;
+ bcm_register_device_dt(&bcm2709_led_device);
+}
+#else
+static inline void bcm2709_init_led(void)
+{
+}
+#endif
+
+void __init bcm2709_init_early(void)
+{
+ /*
+ * Some devices allocate their coherent buffers from atomic
+ * context. Increase size of atomic coherent pool to make sure such
+ * the allocations won't fail.
+ */
+ init_dma_coherent_pool_size(SZ_4M);
+}
+
+static void __init board_reserve(void)
+{
+#if defined(CONFIG_BCM_VC_CMA)
+ vc_cma_reserve();
+#endif
+}
+
+
+#ifdef CONFIG_SMP
+#include <linux/smp.h>
+
+#include <mach/hardware.h>
+#include <asm/cacheflush.h>
+#include <asm/smp_plat.h>
+int dc4=0;
+//void dc4_log(unsigned x) { if (dc4) writel((x), __io_address(ST_BASE+10 + raw_smp_processor_id()*4)); }
+void dc4_log_dead(unsigned x) { if (dc4) writel((readl(__io_address(ST_BASE+0x10 + raw_smp_processor_id()*4)) & 0xffff) | ((x)<<16), __io_address(ST_BASE+0x10 + raw_smp_processor_id()*4)); }
+
+static void bcm2835_send_doorbell(const struct cpumask *mask, unsigned int irq)
+{
+ int cpu;
+ /*
+ * Ensure that stores to Normal memory are visible to the
+ * other CPUs before issuing the IPI.
+ */
+ dsb();
+
+ /* Convert our logical CPU mask into a physical one. */
+ for_each_cpu(cpu, mask)
+ {
+ /* submit softirq */
+ writel(1<<irq, __io_address(ARM_LOCAL_MAILBOX0_SET0 + 0x10 * MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 0)));
+ }
+}
+
+void __init bcm2709_smp_init_cpus(void)
+{
+ void secondary_startup(void);
+ unsigned int i, ncores;
+
+ ncores = 4; // xxx scu_get_core_count(NULL);
+ printk("[%s] enter (%x->%x)\n", __FUNCTION__, (unsigned)virt_to_phys((void *)secondary_startup), (unsigned)__io_address(ST_BASE + 0x10));
+ printk("[%s] ncores=%d\n", __FUNCTION__, ncores);
+
+ for (i = 0; i < ncores; i++) {
+ set_cpu_possible(i, true);
+ /* enable IRQ (not FIQ) */
+ writel(0x1, __io_address(ARM_LOCAL_MAILBOX_INT_CONTROL0 + 0x4 * i));
+ //writel(0xf, __io_address(ARM_LOCAL_TIMER_INT_CONTROL0 + 0x4 * i));
+ }
+ set_smp_cross_call(bcm2835_send_doorbell);
+}
+
+/*
+ * for arch/arm/kernel/smp.c:smp_prepare_cpus(unsigned int max_cpus)
+ */
+void __init bcm2709_smp_prepare_cpus(unsigned int max_cpus)
+{
+ //void __iomem *scu_base;
+
+ printk("[%s] enter\n", __FUNCTION__);
+ //scu_base = scu_base_addr();
+ //scu_enable(scu_base);
+}
+
+/*
+ * for linux/arch/arm/kernel/smp.c:secondary_start_kernel(void)
+ */
+void __cpuinit bcm2709_secondary_init(unsigned int cpu)
+{
+ printk("[%s] enter cpu:%d\n", __FUNCTION__, cpu);
+ //gic_secondary_init(0);
+}
+
+/*
+ * for linux/arch/arm/kernel/smp.c:__cpu_up(..)
+ */
+int __cpuinit bcm2709_boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+ void secondary_startup(void);
+ void *mbox_set = __io_address(ARM_LOCAL_MAILBOX3_SET0 + 0x10 * MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 0));
+ void *mbox_clr = __io_address(ARM_LOCAL_MAILBOX3_CLR0 + 0x10 * MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 0));
+ unsigned secondary_boot = (unsigned)virt_to_phys((void *)secondary_startup);
+ int timeout=20;
+ unsigned t = -1;
+ //printk("[%s] enter cpu:%d (%x->%p) %x\n", __FUNCTION__, cpu, secondary_boot, wake, readl(wake));
+
+ dsb();
+ BUG_ON(readl(mbox_clr) != 0);
+ writel(secondary_boot, mbox_set);
+
+ while (--timeout > 0) {
+ t = readl(mbox_clr);
+ if (t == 0) break;
+ cpu_relax();
+ }
+ if (timeout==0)
+ printk("[%s] cpu:%d failed to start (%x)\n", __FUNCTION__, cpu, t);
+ else
+ printk("[%s] cpu:%d started (%x) %d\n", __FUNCTION__, cpu, t, timeout);
+
+ return 0;
+}
+
+
+struct smp_operations bcm2709_smp_ops __initdata = {
+ .smp_init_cpus = bcm2709_smp_init_cpus,
+ .smp_prepare_cpus = bcm2709_smp_prepare_cpus,
+ .smp_secondary_init = bcm2709_secondary_init,
+ .smp_boot_secondary = bcm2709_boot_secondary,
+};
+#endif
+
+static const char * const bcm2709_compat[] = {
+ "brcm,bcm2709",
+ "brcm,bcm2708", /* Could use bcm2708 in a pinch */
+ NULL
+};
+
+MACHINE_START(BCM2709, "BCM2709")
+ /* Maintainer: Broadcom Europe Ltd. */
+#ifdef CONFIG_SMP
+ .smp = smp_ops(bcm2709_smp_ops),
+#endif
+ .map_io = bcm2709_map_io,
+ .init_irq = bcm2709_init_irq,
+ .init_time = bcm2709_timer_init,
+ .init_machine = bcm2709_init,
+ .init_early = bcm2709_init_early,
+ .reserve = board_reserve,
+ .restart = bcm2709_restart,
+ .dt_compat = bcm2709_compat,
+MACHINE_END
+
+MACHINE_START(BCM2708, "BCM2709")
+ /* Maintainer: Broadcom Europe Ltd. */
+#ifdef CONFIG_SMP
+ .smp = smp_ops(bcm2709_smp_ops),
+#endif
+ .map_io = bcm2709_map_io,
+ .init_irq = bcm2709_init_irq,
+ .init_time = bcm2709_timer_init,
+ .init_machine = bcm2709_init,
+ .init_early = bcm2709_init_early,
+ .reserve = board_reserve,
+ .restart = bcm2709_restart,
+ .dt_compat = bcm2709_compat,
+MACHINE_END
+
+module_param(boardrev, uint, 0644);
+module_param(serial, uint, 0644);
+module_param(uart_clock, uint, 0644);
+module_param(disk_led_gpio, uint, 0644);
+module_param(disk_led_active_low, uint, 0644);
+module_param(reboot_part, uint, 0644);
--- /dev/null
+++ b/arch/arm/mach-bcm2709/bcm2709.h
@@ -0,0 +1,49 @@
+/*
+ * linux/arch/arm/mach-bcm2708/bcm2708.h
+ *
+ * BCM2708 machine support header
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __BCM2708_BCM2708_H
+#define __BCM2708_BCM2708_H
+
+#include <linux/amba/bus.h>
+
+extern void __init bcm2708_init(void);
+extern void __init bcm2708_init_irq(void);
+extern void __init bcm2708_map_io(void);
+extern struct sys_timer bcm2708_timer;
+extern unsigned int mmc_status(struct device *dev);
+
+#define AMBA_DEVICE(name, busid, base, plat) \
+static struct amba_device name##_device = { \
+ .dev = { \
+ .coherent_dma_mask = ~0, \
+ .init_name = busid, \
+ .platform_data = plat, \
+ }, \
+ .res = { \
+ .start = base##_BASE, \
+ .end = (base##_BASE) + SZ_4K - 1,\
+ .flags = IORESOURCE_MEM, \
+ }, \
+ .irq = base##_IRQ, \
+}
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2709/delay.S
@@ -0,0 +1,21 @@
+/*
+ * linux/arch/arm/lib/delay.S
+ *
+ * Copyright (C) 1995, 1996 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/param.h>
+
+ .text
+.align 3 @ 8 byte alignment seems to be needed to avoid fetching stalls
+@ Delay routine
+ENTRY(bcm2708_delay)
+ subs r0, r0, #1
+ bhi bcm2708_delay
+ mov pc, lr
+ENDPROC(bcm2708_delay)
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/arm_control.h
@@ -0,0 +1,493 @@
+/*
+ * linux/arch/arm/mach-bcm2708/arm_control.h
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __BCM2708_ARM_CONTROL_H
+#define __BCM2708_ARM_CONTROL_H
+
+/*
+ * Definitions and addresses for the ARM CONTROL logic
+ * This file is manually generated.
+ */
+
+#define ARM_BASE 0x7E00B000
+
+/* Basic configuration */
+#define ARM_CONTROL0 HW_REGISTER_RW(ARM_BASE+0x000)
+#define ARM_C0_SIZ128M 0x00000000
+#define ARM_C0_SIZ256M 0x00000001
+#define ARM_C0_SIZ512M 0x00000002
+#define ARM_C0_SIZ1G 0x00000003
+#define ARM_C0_BRESP0 0x00000000
+#define ARM_C0_BRESP1 0x00000004
+#define ARM_C0_BRESP2 0x00000008
+#define ARM_C0_BOOTHI 0x00000010
+#define ARM_C0_UNUSED05 0x00000020 /* free */
+#define ARM_C0_FULLPERI 0x00000040
+#define ARM_C0_UNUSED78 0x00000180 /* free */
+#define ARM_C0_JTAGMASK 0x00000E00
+#define ARM_C0_JTAGOFF 0x00000000
+#define ARM_C0_JTAGBASH 0x00000800 /* Debug on GPIO off */
+#define ARM_C0_JTAGGPIO 0x00000C00 /* Debug on GPIO on */
+#define ARM_C0_APROTMSK 0x0000F000
+#define ARM_C0_DBG0SYNC 0x00010000 /* VPU0 halt sync */
+#define ARM_C0_DBG1SYNC 0x00020000 /* VPU1 halt sync */
+#define ARM_C0_SWDBGREQ 0x00040000 /* HW debug request */
+#define ARM_C0_PASSHALT 0x00080000 /* ARM halt passed to debugger */
+#define ARM_C0_PRIO_PER 0x00F00000 /* per priority mask */
+#define ARM_C0_PRIO_L2 0x0F000000
+#define ARM_C0_PRIO_UC 0xF0000000
+
+#define ARM_C0_APROTPASS 0x0000A000 /* Translate 1:1 */
+#define ARM_C0_APROTUSER 0x00000000 /* Only user mode */
+#define ARM_C0_APROTSYST 0x0000F000 /* Only system mode */
+
+
+#define ARM_CONTROL1 HW_REGISTER_RW(ARM_BASE+0x440)
+#define ARM_C1_TIMER 0x00000001 /* re-route timer IRQ to VC */
+#define ARM_C1_MAIL 0x00000002 /* re-route Mail IRQ to VC */
+#define ARM_C1_BELL0 0x00000004 /* re-route Doorbell 0 to VC */
+#define ARM_C1_BELL1 0x00000008 /* re-route Doorbell 1 to VC */
+#define ARM_C1_PERSON 0x00000100 /* peripherals on */
+#define ARM_C1_REQSTOP 0x00000200 /* ASYNC bridge request stop */
+
+#define ARM_STATUS HW_REGISTER_RW(ARM_BASE+0x444)
+#define ARM_S_ACKSTOP 0x80000000 /* Bridge stopped */
+#define ARM_S_READPEND 0x000003FF /* pending reads counter */
+#define ARM_S_WRITPEND 0x000FFC00 /* pending writes counter */
+
+#define ARM_ERRHALT HW_REGISTER_RW(ARM_BASE+0x448)
+#define ARM_EH_PERIBURST 0x00000001 /* Burst write seen on peri bus */
+#define ARM_EH_ILLADDRS1 0x00000002 /* Address bits 25-27 error */
+#define ARM_EH_ILLADDRS2 0x00000004 /* Address bits 31-28 error */
+#define ARM_EH_VPU0HALT 0x00000008 /* VPU0 halted & in debug mode */
+#define ARM_EH_VPU1HALT 0x00000010 /* VPU1 halted & in debug mode */
+#define ARM_EH_ARMHALT 0x00000020 /* ARM in halted debug mode */
+
+#define ARM_ID_SECURE HW_REGISTER_RW(ARM_BASE+0x00C)
+#define ARM_ID HW_REGISTER_RW(ARM_BASE+0x44C)
+#define ARM_IDVAL 0x364D5241
+
+/* Translation memory */
+#define ARM_TRANSLATE HW_REGISTER_RW(ARM_BASE+0x100)
+/* 32 locations: 0x100.. 0x17F */
+/* 32 spare means we CAN go to 64 pages.... */
+
+
+/* Interrupts */
+#define ARM_IRQ_PEND0 HW_REGISTER_RW(ARM_BASE+0x200) /* Top IRQ bits */
+#define ARM_I0_TIMER 0x00000001 /* timer IRQ */
+#define ARM_I0_MAIL 0x00000002 /* Mail IRQ */
+#define ARM_I0_BELL0 0x00000004 /* Doorbell 0 */
+#define ARM_I0_BELL1 0x00000008 /* Doorbell 1 */
+#define ARM_I0_BANK1 0x00000100 /* Bank1 IRQ */
+#define ARM_I0_BANK2 0x00000200 /* Bank2 IRQ */
+
+#define ARM_IRQ_PEND1 HW_REGISTER_RW(ARM_BASE+0x204) /* All bank1 IRQ bits */
+/* todo: all I1_interrupt sources */
+#define ARM_IRQ_PEND2 HW_REGISTER_RW(ARM_BASE+0x208) /* All bank2 IRQ bits */
+/* todo: all I2_interrupt sources */
+
+#define ARM_IRQ_FAST HW_REGISTER_RW(ARM_BASE+0x20C) /* FIQ control */
+#define ARM_IF_INDEX 0x0000007F /* FIQ select */
+#define ARM_IF_ENABLE 0x00000080 /* FIQ enable */
+#define ARM_IF_VCMASK 0x0000003F /* FIQ = (index from VC source) */
+#define ARM_IF_TIMER 0x00000040 /* FIQ = ARM timer */
+#define ARM_IF_MAIL 0x00000041 /* FIQ = ARM Mail */
+#define ARM_IF_BELL0 0x00000042 /* FIQ = ARM Doorbell 0 */
+#define ARM_IF_BELL1 0x00000043 /* FIQ = ARM Doorbell 1 */
+#define ARM_IF_VP0HALT 0x00000044 /* FIQ = VPU0 Halt seen */
+#define ARM_IF_VP1HALT 0x00000045 /* FIQ = VPU1 Halt seen */
+#define ARM_IF_ILLEGAL 0x00000046 /* FIQ = Illegal access seen */
+
+#define ARM_IRQ_ENBL1 HW_REGISTER_RW(ARM_BASE+0x210) /* Bank1 enable bits */
+#define ARM_IRQ_ENBL2 HW_REGISTER_RW(ARM_BASE+0x214) /* Bank2 enable bits */
+#define ARM_IRQ_ENBL3 HW_REGISTER_RW(ARM_BASE+0x218) /* ARM irqs enable bits */
+#define ARM_IRQ_DIBL1 HW_REGISTER_RW(ARM_BASE+0x21C) /* Bank1 disable bits */
+#define ARM_IRQ_DIBL2 HW_REGISTER_RW(ARM_BASE+0x220) /* Bank2 disable bits */
+#define ARM_IRQ_DIBL3 HW_REGISTER_RW(ARM_BASE+0x224) /* ARM irqs disable bits */
+#define ARM_IE_TIMER 0x00000001 /* Timer IRQ */
+#define ARM_IE_MAIL 0x00000002 /* Mail IRQ */
+#define ARM_IE_BELL0 0x00000004 /* Doorbell 0 */
+#define ARM_IE_BELL1 0x00000008 /* Doorbell 1 */
+#define ARM_IE_VP0HALT 0x00000010 /* VPU0 Halt */
+#define ARM_IE_VP1HALT 0x00000020 /* VPU1 Halt */
+#define ARM_IE_ILLEGAL 0x00000040 /* Illegal access seen */
+
+/* Timer */
+/* For reg. fields see sp804 spec. */
+#define ARM_T_LOAD HW_REGISTER_RW(ARM_BASE+0x400)
+#define ARM_T_VALUE HW_REGISTER_RW(ARM_BASE+0x404)
+#define ARM_T_CONTROL HW_REGISTER_RW(ARM_BASE+0x408)
+#define ARM_T_IRQCNTL HW_REGISTER_RW(ARM_BASE+0x40C)
+#define ARM_T_RAWIRQ HW_REGISTER_RW(ARM_BASE+0x410)
+#define ARM_T_MSKIRQ HW_REGISTER_RW(ARM_BASE+0x414)
+#define ARM_T_RELOAD HW_REGISTER_RW(ARM_BASE+0x418)
+#define ARM_T_PREDIV HW_REGISTER_RW(ARM_BASE+0x41c)
+#define ARM_T_FREECNT HW_REGISTER_RW(ARM_BASE+0x420)
+
+#define TIMER_CTRL_ONESHOT (1 << 0)
+#define TIMER_CTRL_32BIT (1 << 1)
+#define TIMER_CTRL_DIV1 (0 << 2)
+#define TIMER_CTRL_DIV16 (1 << 2)
+#define TIMER_CTRL_DIV256 (2 << 2)
+#define TIMER_CTRL_IE (1 << 5)
+#define TIMER_CTRL_PERIODIC (1 << 6)
+#define TIMER_CTRL_ENABLE (1 << 7)
+#define TIMER_CTRL_DBGHALT (1 << 8)
+#define TIMER_CTRL_ENAFREE (1 << 9)
+#define TIMER_CTRL_FREEDIV_SHIFT 16)
+#define TIMER_CTRL_FREEDIV_MASK 0xff
+
+/* Semaphores, Doorbells, Mailboxes */
+#define ARM_SBM_OWN0 (ARM_BASE+0x800)
+#define ARM_SBM_OWN1 (ARM_BASE+0x900)
+#define ARM_SBM_OWN2 (ARM_BASE+0xA00)
+#define ARM_SBM_OWN3 (ARM_BASE+0xB00)
+
+/* MAILBOXES
+ * Register flags are common across all
+ * owner registers. See end of this section
+ *
+ * Semaphores, Doorbells, Mailboxes Owner 0
+ *
+ */
+
+#define ARM_0_SEMS HW_REGISTER_RW(ARM_SBM_OWN0+0x00)
+#define ARM_0_SEM0 HW_REGISTER_RW(ARM_SBM_OWN0+0x00)
+#define ARM_0_SEM1 HW_REGISTER_RW(ARM_SBM_OWN0+0x04)
+#define ARM_0_SEM2 HW_REGISTER_RW(ARM_SBM_OWN0+0x08)
+#define ARM_0_SEM3 HW_REGISTER_RW(ARM_SBM_OWN0+0x0C)
+#define ARM_0_SEM4 HW_REGISTER_RW(ARM_SBM_OWN0+0x10)
+#define ARM_0_SEM5 HW_REGISTER_RW(ARM_SBM_OWN0+0x14)
+#define ARM_0_SEM6 HW_REGISTER_RW(ARM_SBM_OWN0+0x18)
+#define ARM_0_SEM7 HW_REGISTER_RW(ARM_SBM_OWN0+0x1C)
+#define ARM_0_BELL0 HW_REGISTER_RW(ARM_SBM_OWN0+0x40)
+#define ARM_0_BELL1 HW_REGISTER_RW(ARM_SBM_OWN0+0x44)
+#define ARM_0_BELL2 HW_REGISTER_RW(ARM_SBM_OWN0+0x48)
+#define ARM_0_BELL3 HW_REGISTER_RW(ARM_SBM_OWN0+0x4C)
+/* MAILBOX 0 access in Owner 0 area */
+/* Some addresses should ONLY be used by owner 0 */
+#define ARM_0_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN0+0x80) /* .. 0x8C (4 locations) */
+#define ARM_0_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN0+0x80) /* .. 0x8C (4 locations) Normal read */
+#define ARM_0_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN0+0x90) /* none-pop read */
+#define ARM_0_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN0+0x94) /* Sender read (only LS 2 bits) */
+#define ARM_0_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN0+0x98) /* Status read */
+#define ARM_0_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN0+0x9C) /* Config read/write */
+/* MAILBOX 1 access in Owner 0 area */
+/* Owner 0 should only WRITE to this mailbox */
+#define ARM_0_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN0+0xA0) /* .. 0xAC (4 locations) */
+/*#define ARM_0_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN0+0xA0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_0_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN0+0xB0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_0_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN0+0xB4) */ /* DO NOT USE THIS !!!!! */
+#define ARM_0_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN0+0xB8) /* Status read */
+/*#define ARM_0_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN0+0xBC) */ /* DO NOT USE THIS !!!!! */
+/* General SEM, BELL, MAIL config/status */
+#define ARM_0_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN0+0xE0) /* semaphore clear/debug register */
+#define ARM_0_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN0+0xE4) /* Doorbells clear/debug register */
+#define ARM_0_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN0+0xF8) /* ALL interrupts */
+#define ARM_0_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN0+0xFC) /* IRQS pending for owner 0 */
+
+/* Semaphores, Doorbells, Mailboxes Owner 1 */
+#define ARM_1_SEMS HW_REGISTER_RW(ARM_SBM_OWN1+0x00)
+#define ARM_1_SEM0 HW_REGISTER_RW(ARM_SBM_OWN1+0x00)
+#define ARM_1_SEM1 HW_REGISTER_RW(ARM_SBM_OWN1+0x04)
+#define ARM_1_SEM2 HW_REGISTER_RW(ARM_SBM_OWN1+0x08)
+#define ARM_1_SEM3 HW_REGISTER_RW(ARM_SBM_OWN1+0x0C)
+#define ARM_1_SEM4 HW_REGISTER_RW(ARM_SBM_OWN1+0x10)
+#define ARM_1_SEM5 HW_REGISTER_RW(ARM_SBM_OWN1+0x14)
+#define ARM_1_SEM6 HW_REGISTER_RW(ARM_SBM_OWN1+0x18)
+#define ARM_1_SEM7 HW_REGISTER_RW(ARM_SBM_OWN1+0x1C)
+#define ARM_1_BELL0 HW_REGISTER_RW(ARM_SBM_OWN1+0x40)
+#define ARM_1_BELL1 HW_REGISTER_RW(ARM_SBM_OWN1+0x44)
+#define ARM_1_BELL2 HW_REGISTER_RW(ARM_SBM_OWN1+0x48)
+#define ARM_1_BELL3 HW_REGISTER_RW(ARM_SBM_OWN1+0x4C)
+/* MAILBOX 0 access in Owner 0 area */
+/* Owner 1 should only WRITE to this mailbox */
+#define ARM_1_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN1+0x80) /* .. 0x8C (4 locations) */
+/*#define ARM_1_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN1+0x80) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_1_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN1+0x90) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_1_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN1+0x94) */ /* DO NOT USE THIS !!!!! */
+#define ARM_1_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN1+0x98) /* Status read */
+/*#define ARM_1_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN1+0x9C) */ /* DO NOT USE THIS !!!!! */
+/* MAILBOX 1 access in Owner 0 area */
+#define ARM_1_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN1+0xA0) /* .. 0xAC (4 locations) */
+#define ARM_1_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN1+0xA0) /* .. 0xAC (4 locations) Normal read */
+#define ARM_1_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN1+0xB0) /* none-pop read */
+#define ARM_1_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN1+0xB4) /* Sender read (only LS 2 bits) */
+#define ARM_1_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN1+0xB8) /* Status read */
+#define ARM_1_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN1+0xBC)
+/* General SEM, BELL, MAIL config/status */
+#define ARM_1_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN1+0xE0) /* semaphore clear/debug register */
+#define ARM_1_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN1+0xE4) /* Doorbells clear/debug register */
+#define ARM_1_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN1+0xFC) /* IRQS pending for owner 1 */
+#define ARM_1_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN1+0xF8) /* ALL interrupts */
+
+/* Semaphores, Doorbells, Mailboxes Owner 2 */
+#define ARM_2_SEMS HW_REGISTER_RW(ARM_SBM_OWN2+0x00)
+#define ARM_2_SEM0 HW_REGISTER_RW(ARM_SBM_OWN2+0x00)
+#define ARM_2_SEM1 HW_REGISTER_RW(ARM_SBM_OWN2+0x04)
+#define ARM_2_SEM2 HW_REGISTER_RW(ARM_SBM_OWN2+0x08)
+#define ARM_2_SEM3 HW_REGISTER_RW(ARM_SBM_OWN2+0x0C)
+#define ARM_2_SEM4 HW_REGISTER_RW(ARM_SBM_OWN2+0x10)
+#define ARM_2_SEM5 HW_REGISTER_RW(ARM_SBM_OWN2+0x14)
+#define ARM_2_SEM6 HW_REGISTER_RW(ARM_SBM_OWN2+0x18)
+#define ARM_2_SEM7 HW_REGISTER_RW(ARM_SBM_OWN2+0x1C)
+#define ARM_2_BELL0 HW_REGISTER_RW(ARM_SBM_OWN2+0x40)
+#define ARM_2_BELL1 HW_REGISTER_RW(ARM_SBM_OWN2+0x44)
+#define ARM_2_BELL2 HW_REGISTER_RW(ARM_SBM_OWN2+0x48)
+#define ARM_2_BELL3 HW_REGISTER_RW(ARM_SBM_OWN2+0x4C)
+/* MAILBOX 0 access in Owner 2 area */
+/* Owner 2 should only WRITE to this mailbox */
+#define ARM_2_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN2+0x80) /* .. 0x8C (4 locations) */
+/*#define ARM_2_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN2+0x80) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_2_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN2+0x90) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_2_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN2+0x94) */ /* DO NOT USE THIS !!!!! */
+#define ARM_2_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN2+0x98) /* Status read */
+/*#define ARM_2_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN2+0x9C) */ /* DO NOT USE THIS !!!!! */
+/* MAILBOX 1 access in Owner 2 area */
+/* Owner 2 should only WRITE to this mailbox */
+#define ARM_2_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN2+0xA0) /* .. 0xAC (4 locations) */
+/*#define ARM_2_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN2+0xA0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_2_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN2+0xB0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_2_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN2+0xB4) */ /* DO NOT USE THIS !!!!! */
+#define ARM_2_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN2+0xB8) /* Status read */
+/*#define ARM_2_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN2+0xBC) */ /* DO NOT USE THIS !!!!! */
+/* General SEM, BELL, MAIL config/status */
+#define ARM_2_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN2+0xE0) /* semaphore clear/debug register */
+#define ARM_2_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN2+0xE4) /* Doorbells clear/debug register */
+#define ARM_2_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN2+0xFC) /* IRQS pending for owner 2 */
+#define ARM_2_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN2+0xF8) /* ALL interrupts */
+
+/* Semaphores, Doorbells, Mailboxes Owner 3 */
+#define ARM_3_SEMS HW_REGISTER_RW(ARM_SBM_OWN3+0x00)
+#define ARM_3_SEM0 HW_REGISTER_RW(ARM_SBM_OWN3+0x00)
+#define ARM_3_SEM1 HW_REGISTER_RW(ARM_SBM_OWN3+0x04)
+#define ARM_3_SEM2 HW_REGISTER_RW(ARM_SBM_OWN3+0x08)
+#define ARM_3_SEM3 HW_REGISTER_RW(ARM_SBM_OWN3+0x0C)
+#define ARM_3_SEM4 HW_REGISTER_RW(ARM_SBM_OWN3+0x10)
+#define ARM_3_SEM5 HW_REGISTER_RW(ARM_SBM_OWN3+0x14)
+#define ARM_3_SEM6 HW_REGISTER_RW(ARM_SBM_OWN3+0x18)
+#define ARM_3_SEM7 HW_REGISTER_RW(ARM_SBM_OWN3+0x1C)
+#define ARM_3_BELL0 HW_REGISTER_RW(ARM_SBM_OWN3+0x40)
+#define ARM_3_BELL1 HW_REGISTER_RW(ARM_SBM_OWN3+0x44)
+#define ARM_3_BELL2 HW_REGISTER_RW(ARM_SBM_OWN3+0x48)
+#define ARM_3_BELL3 HW_REGISTER_RW(ARM_SBM_OWN3+0x4C)
+/* MAILBOX 0 access in Owner 3 area */
+/* Owner 3 should only WRITE to this mailbox */
+#define ARM_3_MAIL0_WRT HW_REGISTER_RW(ARM_SBM_OWN3+0x80) /* .. 0x8C (4 locations) */
+/*#define ARM_3_MAIL0_RD HW_REGISTER_RW(ARM_SBM_OWN3+0x80) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_3_MAIL0_POL HW_REGISTER_RW(ARM_SBM_OWN3+0x90) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_3_MAIL0_SND HW_REGISTER_RW(ARM_SBM_OWN3+0x94) */ /* DO NOT USE THIS !!!!! */
+#define ARM_3_MAIL0_STA HW_REGISTER_RW(ARM_SBM_OWN3+0x98) /* Status read */
+/*#define ARM_3_MAIL0_CNF HW_REGISTER_RW(ARM_SBM_OWN3+0x9C) */ /* DO NOT USE THIS !!!!! */
+/* MAILBOX 1 access in Owner 3 area */
+/* Owner 3 should only WRITE to this mailbox */
+#define ARM_3_MAIL1_WRT HW_REGISTER_RW(ARM_SBM_OWN3+0xA0) /* .. 0xAC (4 locations) */
+/*#define ARM_3_MAIL1_RD HW_REGISTER_RW(ARM_SBM_OWN3+0xA0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_3_MAIL1_POL HW_REGISTER_RW(ARM_SBM_OWN3+0xB0) */ /* DO NOT USE THIS !!!!! */
+/*#define ARM_3_MAIL1_SND HW_REGISTER_RW(ARM_SBM_OWN3+0xB4) */ /* DO NOT USE THIS !!!!! */
+#define ARM_3_MAIL1_STA HW_REGISTER_RW(ARM_SBM_OWN3+0xB8) /* Status read */
+/*#define ARM_3_MAIL1_CNF HW_REGISTER_RW(ARM_SBM_OWN3+0xBC) */ /* DO NOT USE THIS !!!!! */
+/* General SEM, BELL, MAIL config/status */
+#define ARM_3_SEMCLRDBG HW_REGISTER_RW(ARM_SBM_OWN3+0xE0) /* semaphore clear/debug register */
+#define ARM_3_BELLCLRDBG HW_REGISTER_RW(ARM_SBM_OWN3+0xE4) /* Doorbells clear/debug register */
+#define ARM_3_MY_IRQS HW_REGISTER_RW(ARM_SBM_OWN3+0xFC) /* IRQS pending for owner 3 */
+#define ARM_3_ALL_IRQS HW_REGISTER_RW(ARM_SBM_OWN3+0xF8) /* ALL interrupts */
+
+
+
+/* Mailbox flags. Valid for all owners */
+
+/* Mailbox status register (...0x98) */
+#define ARM_MS_FULL 0x80000000
+#define ARM_MS_EMPTY 0x40000000
+#define ARM_MS_LEVEL 0x400000FF /* Max. value depdnds on mailbox depth parameter */
+
+/* MAILBOX config/status register (...0x9C) */
+/* ANY write to this register clears the error bits! */
+#define ARM_MC_IHAVEDATAIRQEN 0x00000001 /* mailbox irq enable: has data */
+#define ARM_MC_IHAVESPACEIRQEN 0x00000002 /* mailbox irq enable: has space */
+#define ARM_MC_OPPISEMPTYIRQEN 0x00000004 /* mailbox irq enable: Opp. is empty */
+#define ARM_MC_MAIL_CLEAR 0x00000008 /* mailbox clear write 1, then 0 */
+#define ARM_MC_IHAVEDATAIRQPEND 0x00000010 /* mailbox irq pending: has space */
+#define ARM_MC_IHAVESPACEIRQPEND 0x00000020 /* mailbox irq pending: Opp. is empty */
+#define ARM_MC_OPPISEMPTYIRQPEND 0x00000040 /* mailbox irq pending */
+/* Bit 7 is unused */
+#define ARM_MC_ERRNOOWN 0x00000100 /* error : none owner read from mailbox */
+#define ARM_MC_ERROVERFLW 0x00000200 /* error : write to fill mailbox */
+#define ARM_MC_ERRUNDRFLW 0x00000400 /* error : read from empty mailbox */
+
+/* Semaphore clear/debug register (...0xE0) */
+#define ARM_SD_OWN0 0x00000003 /* Owner of sem 0 */
+#define ARM_SD_OWN1 0x0000000C /* Owner of sem 1 */
+#define ARM_SD_OWN2 0x00000030 /* Owner of sem 2 */
+#define ARM_SD_OWN3 0x000000C0 /* Owner of sem 3 */
+#define ARM_SD_OWN4 0x00000300 /* Owner of sem 4 */
+#define ARM_SD_OWN5 0x00000C00 /* Owner of sem 5 */
+#define ARM_SD_OWN6 0x00003000 /* Owner of sem 6 */
+#define ARM_SD_OWN7 0x0000C000 /* Owner of sem 7 */
+#define ARM_SD_SEM0 0x00010000 /* Status of sem 0 */
+#define ARM_SD_SEM1 0x00020000 /* Status of sem 1 */
+#define ARM_SD_SEM2 0x00040000 /* Status of sem 2 */
+#define ARM_SD_SEM3 0x00080000 /* Status of sem 3 */
+#define ARM_SD_SEM4 0x00100000 /* Status of sem 4 */
+#define ARM_SD_SEM5 0x00200000 /* Status of sem 5 */
+#define ARM_SD_SEM6 0x00400000 /* Status of sem 6 */
+#define ARM_SD_SEM7 0x00800000 /* Status of sem 7 */
+
+/* Doorbells clear/debug register (...0xE4) */
+#define ARM_BD_OWN0 0x00000003 /* Owner of doorbell 0 */
+#define ARM_BD_OWN1 0x0000000C /* Owner of doorbell 1 */
+#define ARM_BD_OWN2 0x00000030 /* Owner of doorbell 2 */
+#define ARM_BD_OWN3 0x000000C0 /* Owner of doorbell 3 */
+#define ARM_BD_BELL0 0x00000100 /* Status of doorbell 0 */
+#define ARM_BD_BELL1 0x00000200 /* Status of doorbell 1 */
+#define ARM_BD_BELL2 0x00000400 /* Status of doorbell 2 */
+#define ARM_BD_BELL3 0x00000800 /* Status of doorbell 3 */
+
+/* MY IRQS register (...0xF8) */
+#define ARM_MYIRQ_BELL 0x00000001 /* This owner has a doorbell IRQ */
+#define ARM_MYIRQ_MAIL 0x00000002 /* This owner has a mailbox IRQ */
+
+/* ALL IRQS register (...0xF8) */
+#define ARM_AIS_BELL0 0x00000001 /* Doorbell 0 IRQ pending */
+#define ARM_AIS_BELL1 0x00000002 /* Doorbell 1 IRQ pending */
+#define ARM_AIS_BELL2 0x00000004 /* Doorbell 2 IRQ pending */
+#define ARM_AIS_BELL3 0x00000008 /* Doorbell 3 IRQ pending */
+#define ARM_AIS0_HAVEDATA 0x00000010 /* MAIL 0 has data IRQ pending */
+#define ARM_AIS0_HAVESPAC 0x00000020 /* MAIL 0 has space IRQ pending */
+#define ARM_AIS0_OPPEMPTY 0x00000040 /* MAIL 0 opposite is empty IRQ */
+#define ARM_AIS1_HAVEDATA 0x00000080 /* MAIL 1 has data IRQ pending */
+#define ARM_AIS1_HAVESPAC 0x00000100 /* MAIL 1 has space IRQ pending */
+#define ARM_AIS1_OPPEMPTY 0x00000200 /* MAIL 1 opposite is empty IRQ */
+/* Note that bell-0, bell-1 and MAIL0 IRQ go only to the ARM */
+/* Whilst that bell-2, bell-3 and MAIL1 IRQ go only to the VC */
+/* */
+/* ARM JTAG BASH */
+/* */
+#define AJB_BASE 0x7e2000c0
+
+#define AJBCONF HW_REGISTER_RW(AJB_BASE+0x00)
+#define AJB_BITS0 0x000000
+#define AJB_BITS4 0x000004
+#define AJB_BITS8 0x000008
+#define AJB_BITS12 0x00000C
+#define AJB_BITS16 0x000010
+#define AJB_BITS20 0x000014
+#define AJB_BITS24 0x000018
+#define AJB_BITS28 0x00001C
+#define AJB_BITS32 0x000020
+#define AJB_BITS34 0x000022
+#define AJB_OUT_MS 0x000040
+#define AJB_OUT_LS 0x000000
+#define AJB_INV_CLK 0x000080
+#define AJB_D0_RISE 0x000100
+#define AJB_D0_FALL 0x000000
+#define AJB_D1_RISE 0x000200
+#define AJB_D1_FALL 0x000000
+#define AJB_IN_RISE 0x000400
+#define AJB_IN_FALL 0x000000
+#define AJB_ENABLE 0x000800
+#define AJB_HOLD0 0x000000
+#define AJB_HOLD1 0x001000
+#define AJB_HOLD2 0x002000
+#define AJB_HOLD3 0x003000
+#define AJB_RESETN 0x004000
+#define AJB_CLKSHFT 16
+#define AJB_BUSY 0x80000000
+#define AJBTMS HW_REGISTER_RW(AJB_BASE+0x04)
+#define AJBTDI HW_REGISTER_RW(AJB_BASE+0x08)
+#define AJBTDO HW_REGISTER_RW(AJB_BASE+0x0c)
+
+#define ARM_LOCAL_BASE 0x40000000
+#define ARM_LOCAL_CONTROL HW_REGISTER_RW(ARM_LOCAL_BASE+0x000)
+#define ARM_LOCAL_PRESCALER HW_REGISTER_RW(ARM_LOCAL_BASE+0x008)
+#define ARM_LOCAL_GPU_INT_ROUTING HW_REGISTER_RW(ARM_LOCAL_BASE+0x00C)
+#define ARM_LOCAL_PM_ROUTING_SET HW_REGISTER_RW(ARM_LOCAL_BASE+0x010)
+#define ARM_LOCAL_PM_ROUTING_CLR HW_REGISTER_RW(ARM_LOCAL_BASE+0x014)
+#define ARM_LOCAL_TIMER_LS HW_REGISTER_RW(ARM_LOCAL_BASE+0x01C)
+#define ARM_LOCAL_TIMER_MS HW_REGISTER_RW(ARM_LOCAL_BASE+0x020)
+#define ARM_LOCAL_INT_ROUTING HW_REGISTER_RW(ARM_LOCAL_BASE+0x024)
+#define ARM_LOCAL_AXI_COUNT HW_REGISTER_RW(ARM_LOCAL_BASE+0x02C)
+#define ARM_LOCAL_AXI_IRQ HW_REGISTER_RW(ARM_LOCAL_BASE+0x030)
+#define ARM_LOCAL_TIMER_CONTROL HW_REGISTER_RW(ARM_LOCAL_BASE+0x034)
+#define ARM_LOCAL_TIMER_WRITE HW_REGISTER_RW(ARM_LOCAL_BASE+0x038)
+
+#define ARM_LOCAL_TIMER_INT_CONTROL0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x040)
+#define ARM_LOCAL_TIMER_INT_CONTROL1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x044)
+#define ARM_LOCAL_TIMER_INT_CONTROL2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x048)
+#define ARM_LOCAL_TIMER_INT_CONTROL3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x04C)
+
+#define ARM_LOCAL_MAILBOX_INT_CONTROL0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x050)
+#define ARM_LOCAL_MAILBOX_INT_CONTROL1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x054)
+#define ARM_LOCAL_MAILBOX_INT_CONTROL2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x058)
+#define ARM_LOCAL_MAILBOX_INT_CONTROL3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x05C)
+
+#define ARM_LOCAL_IRQ_PENDING0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x060)
+#define ARM_LOCAL_IRQ_PENDING1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x064)
+#define ARM_LOCAL_IRQ_PENDING2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x068)
+#define ARM_LOCAL_IRQ_PENDING3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x06C)
+
+#define ARM_LOCAL_FIQ_PENDING0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x070)
+#define ARM_LOCAL_FIQ_PENDING1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x074)
+#define ARM_LOCAL_FIQ_PENDING2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x078)
+#define ARM_LOCAL_FIQ_PENDING3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x07C)
+
+#define ARM_LOCAL_MAILBOX0_SET0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x080)
+#define ARM_LOCAL_MAILBOX1_SET0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x084)
+#define ARM_LOCAL_MAILBOX2_SET0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x088)
+#define ARM_LOCAL_MAILBOX3_SET0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x08C)
+
+#define ARM_LOCAL_MAILBOX0_SET1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x090)
+#define ARM_LOCAL_MAILBOX1_SET1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x094)
+#define ARM_LOCAL_MAILBOX2_SET1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x098)
+#define ARM_LOCAL_MAILBOX3_SET1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x09C)
+
+#define ARM_LOCAL_MAILBOX0_SET2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0A0)
+#define ARM_LOCAL_MAILBOX1_SET2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0A4)
+#define ARM_LOCAL_MAILBOX2_SET2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0A8)
+#define ARM_LOCAL_MAILBOX3_SET2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0AC)
+
+#define ARM_LOCAL_MAILBOX0_SET3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0B0)
+#define ARM_LOCAL_MAILBOX1_SET3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0B4)
+#define ARM_LOCAL_MAILBOX2_SET3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0B8)
+#define ARM_LOCAL_MAILBOX3_SET3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0BC)
+
+#define ARM_LOCAL_MAILBOX0_CLR0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0C0)
+#define ARM_LOCAL_MAILBOX1_CLR0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0C4)
+#define ARM_LOCAL_MAILBOX2_CLR0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0C8)
+#define ARM_LOCAL_MAILBOX3_CLR0 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0CC)
+
+#define ARM_LOCAL_MAILBOX0_CLR1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0D0)
+#define ARM_LOCAL_MAILBOX1_CLR1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0D4)
+#define ARM_LOCAL_MAILBOX2_CLR1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0D8)
+#define ARM_LOCAL_MAILBOX3_CLR1 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0DC)
+
+#define ARM_LOCAL_MAILBOX0_CLR2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0E0)
+#define ARM_LOCAL_MAILBOX1_CLR2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0E4)
+#define ARM_LOCAL_MAILBOX2_CLR2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0E8)
+#define ARM_LOCAL_MAILBOX3_CLR2 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0EC)
+
+#define ARM_LOCAL_MAILBOX0_CLR3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0F0)
+#define ARM_LOCAL_MAILBOX1_CLR3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0F4)
+#define ARM_LOCAL_MAILBOX2_CLR3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0F8)
+#define ARM_LOCAL_MAILBOX3_CLR3 HW_REGISTER_RW(ARM_LOCAL_BASE+0x0FC)
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/barriers.h
@@ -0,0 +1,3 @@
+#define mb() dsb()
+#define rmb() dsb()
+#define wmb() mb()
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/debug-macro.S
@@ -0,0 +1,22 @@
+/* arch/arm/mach-bcm2708/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 2010 Broadcom
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include <mach/platform.h>
+
+ .macro addruart, rp, rv, tmp
+ ldr \rp, =UART0_BASE
+ ldr \rv, =IO_ADDRESS(UART0_BASE)
+ .endm
+
+#include <debug/pl01x.S>
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/entry-macro.S
@@ -0,0 +1,123 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for BCM2708 platforms
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ ldr \base, =IO_ADDRESS(ARMCTRL_IC_BASE)
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ /* get core number */
+ mrc p15, 0, \tmp, c0, c0, 5
+ ubfx \tmp, \tmp, #0, #2
+
+ /* get core's local interrupt controller */
+ ldr \irqstat, = __io_address(ARM_LOCAL_IRQ_PENDING0) @ local interrupt source
+ add \irqstat, \irqstat, \tmp, lsl #2
+ ldr \tmp, [\irqstat]
+ /* ignore gpu interrupt */
+ bic \tmp, #0x100
+ /* ignore mailbox interrupts */
+ bics \tmp, #0xf0
+ beq 1005f
+
+ @ For non-zero x, LSB(x) = 31 - CLZ(x^(x-1))
+ @ N.B. CLZ is an ARM5 instruction.
+ mov \irqnr, #(ARM_IRQ_LOCAL_BASE + 31)
+ sub \irqstat, \tmp, #1
+ eor \irqstat, \irqstat, \tmp
+ clz \tmp, \irqstat
+ sub \irqnr, \tmp
+ b 1020f
+1005:
+ /* get core number */
+ mrc p15, 0, \tmp, c0, c0, 5
+ ubfx \tmp, \tmp, #0, #2
+
+ cmp \tmp, #1
+ beq 1020f
+ cmp \tmp, #2
+ beq 1020f
+ cmp \tmp, #3
+ beq 1020f
+
+ /* get masked status */
+ ldr \irqstat, [\base, #(ARM_IRQ_PEND0 - ARMCTRL_IC_BASE)]
+ mov \irqnr, #(ARM_IRQ0_BASE + 31)
+ and \tmp, \irqstat, #0x300 @ save bits 8 and 9
+ /* clear bits 8 and 9, and test */
+ bics \irqstat, \irqstat, #0x300
+ bne 1010f
+
+ tst \tmp, #0x100
+ ldrne \irqstat, [\base, #(ARM_IRQ_PEND1 - ARMCTRL_IC_BASE)]
+ movne \irqnr, #(ARM_IRQ1_BASE + 31)
+ @ Mask out the interrupts also present in PEND0 - see SW-5809
+ bicne \irqstat, #((1<<7) | (1<<9) | (1<<10))
+ bicne \irqstat, #((1<<18) | (1<<19))
+ bne 1010f
+
+ tst \tmp, #0x200
+ ldrne \irqstat, [\base, #(ARM_IRQ_PEND2 - ARMCTRL_IC_BASE)]
+ movne \irqnr, #(ARM_IRQ2_BASE + 31)
+ @ Mask out the interrupts also present in PEND0 - see SW-5809
+ bicne \irqstat, #((1<<21) | (1<<22) | (1<<23) | (1<<24) | (1<<25))
+ bicne \irqstat, #((1<<30))
+ beq 1020f
+
+1010:
+ @ For non-zero x, LSB(x) = 31 - CLZ(x^(x-1))
+ @ N.B. CLZ is an ARM5 instruction.
+ sub \tmp, \irqstat, #1
+ eor \irqstat, \irqstat, \tmp
+ clz \tmp, \irqstat
+ sub \irqnr, \tmp
+
+1020: @ EQ will be set if no irqs pending
+
+ .endm
+
+ .macro test_for_ipi, irqnr, irqstat, base, tmp
+ /* get core number */
+ mrc p15, 0, \tmp, c0, c0, 5
+ ubfx \tmp, \tmp, #0, #2
+ /* get core's mailbox interrupt control */
+ ldr \irqstat, = __io_address(ARM_LOCAL_MAILBOX0_CLR0) @ mbox_clr
+ add \irqstat, \irqstat, \tmp, lsl #4
+ ldr \tmp, [\irqstat]
+ cmp \tmp, #0
+ beq 1030f
+ clz \tmp, \tmp
+ rsb \irqnr, \tmp, #31
+ mov \tmp, #1
+ lsl \tmp, \irqnr
+ str \tmp, [\irqstat] @ clear interrupt source
+ dsb
+1030: @ EQ will be set if no irqs pending
+ .endm
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/frc.h
@@ -0,0 +1,38 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/timex.h
+ *
+ * BCM2708 free running counter (timer)
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _MACH_FRC_H
+#define _MACH_FRC_H
+
+#define FRC_TICK_RATE (1000000)
+
+/*! Free running counter incrementing at the CLOCK_TICK_RATE
+ (slightly faster than frc_clock_ticks63()
+ */
+extern unsigned long frc_clock_ticks32(void);
+
+/*! Free running counter incrementing at the CLOCK_TICK_RATE
+ * Note - top bit should be ignored (see cnt32_to_63)
+ */
+extern unsigned long long frc_clock_ticks63(void);
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/gpio.h
@@ -0,0 +1,17 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/gpio.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARCH_GPIO_H
+#define __ASM_ARCH_GPIO_H
+
+#define BCM2708_NR_GPIOS 54 // number of gpio lines
+
+#define gpio_to_irq(x) ((x) + GPIO_IRQ_START)
+#define irq_to_gpio(x) ((x) - GPIO_IRQ_START)
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/hardware.h
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/hardware.h
+ *
+ * This file contains the hardware definitions of the BCM2708 devices.
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+#include <mach/platform.h>
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/io.h
@@ -0,0 +1,27 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/io.h
+ *
+ * Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(a) __typesafe_io(a)
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/irqs.h
@@ -0,0 +1,225 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/irqs.h
+ *
+ * Copyright (C) 2010 Broadcom
+ * Copyright (C) 2003 ARM Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _BCM2708_IRQS_H_
+#define _BCM2708_IRQS_H_
+
+#include <mach/platform.h>
+
+/*
+ * IRQ interrupts definitions are the same as the INT definitions
+ * held within platform.h
+ */
+#define IRQ_ARMCTRL_START 0
+#define IRQ_TIMER0 (IRQ_ARMCTRL_START + INTERRUPT_TIMER0)
+#define IRQ_TIMER1 (IRQ_ARMCTRL_START + INTERRUPT_TIMER1)
+#define IRQ_TIMER2 (IRQ_ARMCTRL_START + INTERRUPT_TIMER2)
+#define IRQ_TIMER3 (IRQ_ARMCTRL_START + INTERRUPT_TIMER3)
+#define IRQ_CODEC0 (IRQ_ARMCTRL_START + INTERRUPT_CODEC0)
+#define IRQ_CODEC1 (IRQ_ARMCTRL_START + INTERRUPT_CODEC1)
+#define IRQ_CODEC2 (IRQ_ARMCTRL_START + INTERRUPT_CODEC2)
+#define IRQ_JPEG (IRQ_ARMCTRL_START + INTERRUPT_JPEG)
+#define IRQ_ISP (IRQ_ARMCTRL_START + INTERRUPT_ISP)
+#define IRQ_USB (IRQ_ARMCTRL_START + INTERRUPT_USB)
+#define IRQ_3D (IRQ_ARMCTRL_START + INTERRUPT_3D)
+#define IRQ_TRANSPOSER (IRQ_ARMCTRL_START + INTERRUPT_TRANSPOSER)
+#define IRQ_MULTICORESYNC0 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC0)
+#define IRQ_MULTICORESYNC1 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC1)
+#define IRQ_MULTICORESYNC2 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC2)
+#define IRQ_MULTICORESYNC3 (IRQ_ARMCTRL_START + INTERRUPT_MULTICORESYNC3)
+#define IRQ_DMA0 (IRQ_ARMCTRL_START + INTERRUPT_DMA0)
+#define IRQ_DMA1 (IRQ_ARMCTRL_START + INTERRUPT_DMA1)
+#define IRQ_DMA2 (IRQ_ARMCTRL_START + INTERRUPT_DMA2)
+#define IRQ_DMA3 (IRQ_ARMCTRL_START + INTERRUPT_DMA3)
+#define IRQ_DMA4 (IRQ_ARMCTRL_START + INTERRUPT_DMA4)
+#define IRQ_DMA5 (IRQ_ARMCTRL_START + INTERRUPT_DMA5)
+#define IRQ_DMA6 (IRQ_ARMCTRL_START + INTERRUPT_DMA6)
+#define IRQ_DMA7 (IRQ_ARMCTRL_START + INTERRUPT_DMA7)
+#define IRQ_DMA8 (IRQ_ARMCTRL_START + INTERRUPT_DMA8)
+#define IRQ_DMA9 (IRQ_ARMCTRL_START + INTERRUPT_DMA9)
+#define IRQ_DMA10 (IRQ_ARMCTRL_START + INTERRUPT_DMA10)
+#define IRQ_DMA11 (IRQ_ARMCTRL_START + INTERRUPT_DMA11)
+#define IRQ_DMA12 (IRQ_ARMCTRL_START + INTERRUPT_DMA12)
+#define IRQ_AUX (IRQ_ARMCTRL_START + INTERRUPT_AUX)
+#define IRQ_ARM (IRQ_ARMCTRL_START + INTERRUPT_ARM)
+#define IRQ_VPUDMA (IRQ_ARMCTRL_START + INTERRUPT_VPUDMA)
+#define IRQ_HOSTPORT (IRQ_ARMCTRL_START + INTERRUPT_HOSTPORT)
+#define IRQ_VIDEOSCALER (IRQ_ARMCTRL_START + INTERRUPT_VIDEOSCALER)
+#define IRQ_CCP2TX (IRQ_ARMCTRL_START + INTERRUPT_CCP2TX)
+#define IRQ_SDC (IRQ_ARMCTRL_START + INTERRUPT_SDC)
+#define IRQ_DSI0 (IRQ_ARMCTRL_START + INTERRUPT_DSI0)
+#define IRQ_AVE (IRQ_ARMCTRL_START + INTERRUPT_AVE)
+#define IRQ_CAM0 (IRQ_ARMCTRL_START + INTERRUPT_CAM0)
+#define IRQ_CAM1 (IRQ_ARMCTRL_START + INTERRUPT_CAM1)
+#define IRQ_HDMI0 (IRQ_ARMCTRL_START + INTERRUPT_HDMI0)
+#define IRQ_HDMI1 (IRQ_ARMCTRL_START + INTERRUPT_HDMI1)
+#define IRQ_PIXELVALVE1 (IRQ_ARMCTRL_START + INTERRUPT_PIXELVALVE1)
+#define IRQ_I2CSPISLV (IRQ_ARMCTRL_START + INTERRUPT_I2CSPISLV)
+#define IRQ_DSI1 (IRQ_ARMCTRL_START + INTERRUPT_DSI1)
+#define IRQ_PWA0 (IRQ_ARMCTRL_START + INTERRUPT_PWA0)
+#define IRQ_PWA1 (IRQ_ARMCTRL_START + INTERRUPT_PWA1)
+#define IRQ_CPR (IRQ_ARMCTRL_START + INTERRUPT_CPR)
+#define IRQ_SMI (IRQ_ARMCTRL_START + INTERRUPT_SMI)
+#define IRQ_GPIO0 (IRQ_ARMCTRL_START + INTERRUPT_GPIO0)
+#define IRQ_GPIO1 (IRQ_ARMCTRL_START + INTERRUPT_GPIO1)
+#define IRQ_GPIO2 (IRQ_ARMCTRL_START + INTERRUPT_GPIO2)
+#define IRQ_GPIO3 (IRQ_ARMCTRL_START + INTERRUPT_GPIO3)
+#define IRQ_I2C (IRQ_ARMCTRL_START + INTERRUPT_I2C)
+#define IRQ_SPI (IRQ_ARMCTRL_START + INTERRUPT_SPI)
+#define IRQ_I2SPCM (IRQ_ARMCTRL_START + INTERRUPT_I2SPCM)
+#define IRQ_SDIO (IRQ_ARMCTRL_START + INTERRUPT_SDIO)
+#define IRQ_UART (IRQ_ARMCTRL_START + INTERRUPT_UART)
+#define IRQ_SLIMBUS (IRQ_ARMCTRL_START + INTERRUPT_SLIMBUS)
+#define IRQ_VEC (IRQ_ARMCTRL_START + INTERRUPT_VEC)
+#define IRQ_CPG (IRQ_ARMCTRL_START + INTERRUPT_CPG)
+#define IRQ_RNG (IRQ_ARMCTRL_START + INTERRUPT_RNG)
+#define IRQ_ARASANSDIO (IRQ_ARMCTRL_START + INTERRUPT_ARASANSDIO)
+#define IRQ_AVSPMON (IRQ_ARMCTRL_START + INTERRUPT_AVSPMON)
+
+#define IRQ_ARM_TIMER (IRQ_ARMCTRL_START + INTERRUPT_ARM_TIMER)
+#define IRQ_ARM_MAILBOX (IRQ_ARMCTRL_START + INTERRUPT_ARM_MAILBOX)
+#define IRQ_ARM_DOORBELL_0 (IRQ_ARMCTRL_START + INTERRUPT_ARM_DOORBELL_0)
+#define IRQ_ARM_DOORBELL_1 (IRQ_ARMCTRL_START + INTERRUPT_ARM_DOORBELL_1)
+#define IRQ_VPU0_HALTED (IRQ_ARMCTRL_START + INTERRUPT_VPU0_HALTED)
+#define IRQ_VPU1_HALTED (IRQ_ARMCTRL_START + INTERRUPT_VPU1_HALTED)
+#define IRQ_ILLEGAL_TYPE0 (IRQ_ARMCTRL_START + INTERRUPT_ILLEGAL_TYPE0)
+#define IRQ_ILLEGAL_TYPE1 (IRQ_ARMCTRL_START + INTERRUPT_ILLEGAL_TYPE1)
+#define IRQ_PENDING1 (IRQ_ARMCTRL_START + INTERRUPT_PENDING1)
+#define IRQ_PENDING2 (IRQ_ARMCTRL_START + INTERRUPT_PENDING2)
+
+#define IRQ_ARM_LOCAL_CNTPSIRQ (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTPSIRQ)
+#define IRQ_ARM_LOCAL_CNTPNSIRQ (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTPNSIRQ)
+#define IRQ_ARM_LOCAL_CNTHPIRQ (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTHPIRQ)
+#define IRQ_ARM_LOCAL_CNTVIRQ (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTVIRQ)
+#define IRQ_ARM_LOCAL_MAILBOX0 (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX0)
+#define IRQ_ARM_LOCAL_MAILBOX1 (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX1)
+#define IRQ_ARM_LOCAL_MAILBOX2 (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX2)
+#define IRQ_ARM_LOCAL_MAILBOX3 (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX3)
+#define IRQ_ARM_LOCAL_GPU_FAST (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_GPU_FAST)
+#define IRQ_ARM_LOCAL_PMU_FAST (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_PMU_FAST)
+#define IRQ_ARM_LOCAL_ZERO (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_ZERO)
+#define IRQ_ARM_LOCAL_TIMER (IRQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_TIMER)
+
+#define FIQ_START HARD_IRQS
+
+/*
+ * FIQ interrupts definitions are the same as the INT definitions.
+ */
+#define FIQ_TIMER0 (FIQ_START+INTERRUPT_TIMER0)
+#define FIQ_TIMER1 (FIQ_START+INTERRUPT_TIMER1)
+#define FIQ_TIMER2 (FIQ_START+INTERRUPT_TIMER2)
+#define FIQ_TIMER3 (FIQ_START+INTERRUPT_TIMER3)
+#define FIQ_CODEC0 (FIQ_START+INTERRUPT_CODEC0)
+#define FIQ_CODEC1 (FIQ_START+INTERRUPT_CODEC1)
+#define FIQ_CODEC2 (FIQ_START+INTERRUPT_CODEC2)
+#define FIQ_JPEG (FIQ_START+INTERRUPT_JPEG)
+#define FIQ_ISP (FIQ_START+INTERRUPT_ISP)
+#define FIQ_USB (FIQ_START+INTERRUPT_USB)
+#define FIQ_3D (FIQ_START+INTERRUPT_3D)
+#define FIQ_TRANSPOSER (FIQ_START+INTERRUPT_TRANSPOSER)
+#define FIQ_MULTICORESYNC0 (FIQ_START+INTERRUPT_MULTICORESYNC0)
+#define FIQ_MULTICORESYNC1 (FIQ_START+INTERRUPT_MULTICORESYNC1)
+#define FIQ_MULTICORESYNC2 (FIQ_START+INTERRUPT_MULTICORESYNC2)
+#define FIQ_MULTICORESYNC3 (FIQ_START+INTERRUPT_MULTICORESYNC3)
+#define FIQ_DMA0 (FIQ_START+INTERRUPT_DMA0)
+#define FIQ_DMA1 (FIQ_START+INTERRUPT_DMA1)
+#define FIQ_DMA2 (FIQ_START+INTERRUPT_DMA2)
+#define FIQ_DMA3 (FIQ_START+INTERRUPT_DMA3)
+#define FIQ_DMA4 (FIQ_START+INTERRUPT_DMA4)
+#define FIQ_DMA5 (FIQ_START+INTERRUPT_DMA5)
+#define FIQ_DMA6 (FIQ_START+INTERRUPT_DMA6)
+#define FIQ_DMA7 (FIQ_START+INTERRUPT_DMA7)
+#define FIQ_DMA8 (FIQ_START+INTERRUPT_DMA8)
+#define FIQ_DMA9 (FIQ_START+INTERRUPT_DMA9)
+#define FIQ_DMA10 (FIQ_START+INTERRUPT_DMA10)
+#define FIQ_DMA11 (FIQ_START+INTERRUPT_DMA11)
+#define FIQ_DMA12 (FIQ_START+INTERRUPT_DMA12)
+#define FIQ_AUX (FIQ_START+INTERRUPT_AUX)
+#define FIQ_ARM (FIQ_START+INTERRUPT_ARM)
+#define FIQ_VPUDMA (FIQ_START+INTERRUPT_VPUDMA)
+#define FIQ_HOSTPORT (FIQ_START+INTERRUPT_HOSTPORT)
+#define FIQ_VIDEOSCALER (FIQ_START+INTERRUPT_VIDEOSCALER)
+#define FIQ_CCP2TX (FIQ_START+INTERRUPT_CCP2TX)
+#define FIQ_SDC (FIQ_START+INTERRUPT_SDC)
+#define FIQ_DSI0 (FIQ_START+INTERRUPT_DSI0)
+#define FIQ_AVE (FIQ_START+INTERRUPT_AVE)
+#define FIQ_CAM0 (FIQ_START+INTERRUPT_CAM0)
+#define FIQ_CAM1 (FIQ_START+INTERRUPT_CAM1)
+#define FIQ_HDMI0 (FIQ_START+INTERRUPT_HDMI0)
+#define FIQ_HDMI1 (FIQ_START+INTERRUPT_HDMI1)
+#define FIQ_PIXELVALVE1 (FIQ_START+INTERRUPT_PIXELVALVE1)
+#define FIQ_I2CSPISLV (FIQ_START+INTERRUPT_I2CSPISLV)
+#define FIQ_DSI1 (FIQ_START+INTERRUPT_DSI1)
+#define FIQ_PWA0 (FIQ_START+INTERRUPT_PWA0)
+#define FIQ_PWA1 (FIQ_START+INTERRUPT_PWA1)
+#define FIQ_CPR (FIQ_START+INTERRUPT_CPR)
+#define FIQ_SMI (FIQ_START+INTERRUPT_SMI)
+#define FIQ_GPIO0 (FIQ_START+INTERRUPT_GPIO0)
+#define FIQ_GPIO1 (FIQ_START+INTERRUPT_GPIO1)
+#define FIQ_GPIO2 (FIQ_START+INTERRUPT_GPIO2)
+#define FIQ_GPIO3 (FIQ_START+INTERRUPT_GPIO3)
+#define FIQ_I2C (FIQ_START+INTERRUPT_I2C)
+#define FIQ_SPI (FIQ_START+INTERRUPT_SPI)
+#define FIQ_I2SPCM (FIQ_START+INTERRUPT_I2SPCM)
+#define FIQ_SDIO (FIQ_START+INTERRUPT_SDIO)
+#define FIQ_UART (FIQ_START+INTERRUPT_UART)
+#define FIQ_SLIMBUS (FIQ_START+INTERRUPT_SLIMBUS)
+#define FIQ_VEC (FIQ_START+INTERRUPT_VEC)
+#define FIQ_CPG (FIQ_START+INTERRUPT_CPG)
+#define FIQ_RNG (FIQ_START+INTERRUPT_RNG)
+#define FIQ_ARASANSDIO (FIQ_START+INTERRUPT_ARASANSDIO)
+#define FIQ_AVSPMON (FIQ_START+INTERRUPT_AVSPMON)
+
+#define FIQ_ARM_TIMER (FIQ_START+INTERRUPT_ARM_TIMER)
+#define FIQ_ARM_MAILBOX (FIQ_START+INTERRUPT_ARM_MAILBOX)
+#define FIQ_ARM_DOORBELL_0 (FIQ_START+INTERRUPT_ARM_DOORBELL_0)
+#define FIQ_ARM_DOORBELL_1 (FIQ_START+INTERRUPT_ARM_DOORBELL_1)
+#define FIQ_VPU0_HALTED (FIQ_START+INTERRUPT_VPU0_HALTED)
+#define FIQ_VPU1_HALTED (FIQ_START+INTERRUPT_VPU1_HALTED)
+#define FIQ_ILLEGAL_TYPE0 (FIQ_START+INTERRUPT_ILLEGAL_TYPE0)
+#define FIQ_ILLEGAL_TYPE1 (FIQ_START+INTERRUPT_ILLEGAL_TYPE1)
+#define FIQ_PENDING1 (FIQ_START+INTERRUPT_PENDING1)
+#define FIQ_PENDING2 (FIQ_START+INTERRUPT_PENDING2)
+
+#define FIQ_ARM_LOCAL_CNTPSIRQ (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTPSIRQ)
+#define FIQ_ARM_LOCAL_CNTPNSIRQ (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTPNSIRQ)
+#define FIQ_ARM_LOCAL_CNTHPIRQ (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTHPIRQ)
+#define FIQ_ARM_LOCAL_CNTVIRQ (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_CNTVIRQ)
+#define FIQ_ARM_LOCAL_MAILBOX0 (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX0)
+#define FIQ_ARM_LOCAL_MAILBOX1 (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX1)
+#define FIQ_ARM_LOCAL_MAILBOX2 (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX2)
+#define FIQ_ARM_LOCAL_MAILBOX3 (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_MAILBOX3)
+#define FIQ_ARM_LOCAL_GPU_FAST (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_GPU_FAST)
+#define FIQ_ARM_LOCAL_PMU_FAST (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_PMU_FAST)
+#define FIQ_ARM_LOCAL_ZERO (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_ZERO)
+#define FIQ_ARM_LOCAL_TIMER (FIQ_ARMCTRL_START + INTERRUPT_ARM_LOCAL_TIMER)
+
+#define HARD_IRQS (128)
+#define FIQ_IRQS (128)
+#define GPIO_IRQ_START (HARD_IRQS + FIQ_IRQS)
+#define GPIO_IRQS (32*5)
+#define SPARE_ALLOC_IRQS 64
+#define BCM2708_ALLOC_IRQS (HARD_IRQS+FIQ_IRQS+GPIO_IRQS+SPARE_ALLOC_IRQS)
+#define FREE_IRQS 128
+#define NR_IRQS (BCM2708_ALLOC_IRQS+FREE_IRQS)
+
+#endif /* _BCM2708_IRQS_H_ */
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/memory.h
@@ -0,0 +1,57 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/memory.h
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/* Memory overview:
+
+ [ARMcore] <--virtual addr-->
+ [ARMmmu] <--physical addr-->
+ [GERTmap] <--bus add-->
+ [VCperiph]
+
+*/
+
+/*
+ * Physical DRAM offset.
+ */
+#define BCM_PLAT_PHYS_OFFSET UL(0x00000000)
+#define VC_ARMMEM_OFFSET UL(0x00000000) /* offset in VC of ARM memory */
+
+#ifdef CONFIG_BCM2708_NOL2CACHE
+ #define _REAL_BUS_OFFSET UL(0xC0000000) /* don't use L1 or L2 caches */
+#else
+ #define _REAL_BUS_OFFSET UL(0x40000000) /* use L2 cache */
+#endif
+
+/* We're using the memory at 64M in the VideoCore for Linux - this adjustment
+ * will provide the offset into this area as well as setting the bits that
+ * stop the L1 and L2 cache from being used
+ *
+ * WARNING: this only works because the ARM is given memory at a fixed location
+ * (ARMMEM_OFFSET)
+ */
+#define BUS_OFFSET (VC_ARMMEM_OFFSET + _REAL_BUS_OFFSET)
+#define __virt_to_bus(x) ((x) + (BUS_OFFSET - PAGE_OFFSET))
+#define __bus_to_virt(x) ((x) - (BUS_OFFSET - PAGE_OFFSET))
+#define __pfn_to_bus(x) (__pfn_to_phys(x) + (BUS_OFFSET - BCM_PLAT_PHYS_OFFSET))
+#define __bus_to_pfn(x) __phys_to_pfn((x) - (BUS_OFFSET - BCM_PLAT_PHYS_OFFSET))
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/platform.h
@@ -0,0 +1,225 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/platform.h
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _BCM2708_PLATFORM_H
+#define _BCM2708_PLATFORM_H
+
+
+/* macros to get at IO space when running virtually */
+#define IO_ADDRESS(x) (((x) & 0x00ffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
+
+#define __io_address(n) IOMEM(IO_ADDRESS(n))
+
+
+/*
+ * SDRAM
+ */
+#define BCM2708_SDRAM_BASE 0x00000000
+
+/*
+ * Logic expansion modules
+ *
+ */
+
+
+/* ------------------------------------------------------------------------
+ * BCM2708 ARMCTRL Registers
+ * ------------------------------------------------------------------------
+ */
+
+#define HW_REGISTER_RW(addr) (addr)
+#define HW_REGISTER_RO(addr) (addr)
+
+#include "arm_control.h"
+#undef ARM_BASE
+
+/*
+ * Definitions and addresses for the ARM CONTROL logic
+ * This file is manually generated.
+ */
+
+#define BCM2708_PERI_BASE 0x3F000000
+#define IC0_BASE (BCM2708_PERI_BASE + 0x2000)
+#define ST_BASE (BCM2708_PERI_BASE + 0x3000) /* System Timer */
+#define MPHI_BASE (BCM2708_PERI_BASE + 0x6000) /* Message -based Parallel Host Interface */
+#define DMA_BASE (BCM2708_PERI_BASE + 0x7000) /* DMA controller */
+#define ARM_BASE (BCM2708_PERI_BASE + 0xB000) /* BCM2708 ARM control block */
+#define PM_BASE (BCM2708_PERI_BASE + 0x100000) /* Power Management, Reset controller and Watchdog registers */
+#define PCM_CLOCK_BASE (BCM2708_PERI_BASE + 0x101098) /* PCM Clock */
+#define RNG_BASE (BCM2708_PERI_BASE + 0x104000) /* Hardware RNG */
+#define GPIO_BASE (BCM2708_PERI_BASE + 0x200000) /* GPIO */
+#define UART0_BASE (BCM2708_PERI_BASE + 0x201000) /* Uart 0 */
+#define MMCI0_BASE (BCM2708_PERI_BASE + 0x202000) /* MMC interface */
+#define I2S_BASE (BCM2708_PERI_BASE + 0x203000) /* I2S */
+#define SPI0_BASE (BCM2708_PERI_BASE + 0x204000) /* SPI0 */
+#define BSC0_BASE (BCM2708_PERI_BASE + 0x205000) /* BSC0 I2C/TWI */
+#define UART1_BASE (BCM2708_PERI_BASE + 0x215000) /* Uart 1 */
+#define EMMC_BASE (BCM2708_PERI_BASE + 0x300000) /* eMMC interface */
+#define SMI_BASE (BCM2708_PERI_BASE + 0x600000) /* SMI */
+#define BSC1_BASE (BCM2708_PERI_BASE + 0x804000) /* BSC1 I2C/TWI */
+#define USB_BASE (BCM2708_PERI_BASE + 0x980000) /* DTC_OTG USB controller */
+#define MCORE_BASE (BCM2708_PERI_BASE + 0x0000) /* Fake frame buffer device (actually the multicore sync block*/
+
+#define ARMCTRL_BASE (ARM_BASE + 0x000)
+#define ARMCTRL_IC_BASE (ARM_BASE + 0x200) /* ARM interrupt controller */
+#define ARMCTRL_TIMER0_1_BASE (ARM_BASE + 0x400) /* Timer 0 and 1 */
+#define ARMCTRL_0_SBM_BASE (ARM_BASE + 0x800) /* User 0 (ARM)'s Semaphores Doorbells and Mailboxes */
+
+
+/*
+ * Interrupt assignments
+ */
+
+#define ARM_IRQ1_BASE 0
+#define INTERRUPT_TIMER0 (ARM_IRQ1_BASE + 0)
+#define INTERRUPT_TIMER1 (ARM_IRQ1_BASE + 1)
+#define INTERRUPT_TIMER2 (ARM_IRQ1_BASE + 2)
+#define INTERRUPT_TIMER3 (ARM_IRQ1_BASE + 3)
+#define INTERRUPT_CODEC0 (ARM_IRQ1_BASE + 4)
+#define INTERRUPT_CODEC1 (ARM_IRQ1_BASE + 5)
+#define INTERRUPT_CODEC2 (ARM_IRQ1_BASE + 6)
+#define INTERRUPT_VC_JPEG (ARM_IRQ1_BASE + 7)
+#define INTERRUPT_ISP (ARM_IRQ1_BASE + 8)
+#define INTERRUPT_VC_USB (ARM_IRQ1_BASE + 9)
+#define INTERRUPT_VC_3D (ARM_IRQ1_BASE + 10)
+#define INTERRUPT_TRANSPOSER (ARM_IRQ1_BASE + 11)
+#define INTERRUPT_MULTICORESYNC0 (ARM_IRQ1_BASE + 12)
+#define INTERRUPT_MULTICORESYNC1 (ARM_IRQ1_BASE + 13)
+#define INTERRUPT_MULTICORESYNC2 (ARM_IRQ1_BASE + 14)
+#define INTERRUPT_MULTICORESYNC3 (ARM_IRQ1_BASE + 15)
+#define INTERRUPT_DMA0 (ARM_IRQ1_BASE + 16)
+#define INTERRUPT_DMA1 (ARM_IRQ1_BASE + 17)
+#define INTERRUPT_VC_DMA2 (ARM_IRQ1_BASE + 18)
+#define INTERRUPT_VC_DMA3 (ARM_IRQ1_BASE + 19)
+#define INTERRUPT_DMA4 (ARM_IRQ1_BASE + 20)
+#define INTERRUPT_DMA5 (ARM_IRQ1_BASE + 21)
+#define INTERRUPT_DMA6 (ARM_IRQ1_BASE + 22)
+#define INTERRUPT_DMA7 (ARM_IRQ1_BASE + 23)
+#define INTERRUPT_DMA8 (ARM_IRQ1_BASE + 24)
+#define INTERRUPT_DMA9 (ARM_IRQ1_BASE + 25)
+#define INTERRUPT_DMA10 (ARM_IRQ1_BASE + 26)
+#define INTERRUPT_DMA11 (ARM_IRQ1_BASE + 27)
+#define INTERRUPT_DMA12 (ARM_IRQ1_BASE + 28)
+#define INTERRUPT_AUX (ARM_IRQ1_BASE + 29)
+#define INTERRUPT_ARM (ARM_IRQ1_BASE + 30)
+#define INTERRUPT_VPUDMA (ARM_IRQ1_BASE + 31)
+
+#define ARM_IRQ2_BASE 32
+#define INTERRUPT_HOSTPORT (ARM_IRQ2_BASE + 0)
+#define INTERRUPT_VIDEOSCALER (ARM_IRQ2_BASE + 1)
+#define INTERRUPT_CCP2TX (ARM_IRQ2_BASE + 2)
+#define INTERRUPT_SDC (ARM_IRQ2_BASE + 3)
+#define INTERRUPT_DSI0 (ARM_IRQ2_BASE + 4)
+#define INTERRUPT_AVE (ARM_IRQ2_BASE + 5)
+#define INTERRUPT_CAM0 (ARM_IRQ2_BASE + 6)
+#define INTERRUPT_CAM1 (ARM_IRQ2_BASE + 7)
+#define INTERRUPT_HDMI0 (ARM_IRQ2_BASE + 8)
+#define INTERRUPT_HDMI1 (ARM_IRQ2_BASE + 9)
+#define INTERRUPT_PIXELVALVE1 (ARM_IRQ2_BASE + 10)
+#define INTERRUPT_I2CSPISLV (ARM_IRQ2_BASE + 11)
+#define INTERRUPT_DSI1 (ARM_IRQ2_BASE + 12)
+#define INTERRUPT_PWA0 (ARM_IRQ2_BASE + 13)
+#define INTERRUPT_PWA1 (ARM_IRQ2_BASE + 14)
+#define INTERRUPT_CPR (ARM_IRQ2_BASE + 15)
+#define INTERRUPT_SMI (ARM_IRQ2_BASE + 16)
+#define INTERRUPT_GPIO0 (ARM_IRQ2_BASE + 17)
+#define INTERRUPT_GPIO1 (ARM_IRQ2_BASE + 18)
+#define INTERRUPT_GPIO2 (ARM_IRQ2_BASE + 19)
+#define INTERRUPT_GPIO3 (ARM_IRQ2_BASE + 20)
+#define INTERRUPT_VC_I2C (ARM_IRQ2_BASE + 21)
+#define INTERRUPT_VC_SPI (ARM_IRQ2_BASE + 22)
+#define INTERRUPT_VC_I2SPCM (ARM_IRQ2_BASE + 23)
+#define INTERRUPT_VC_SDIO (ARM_IRQ2_BASE + 24)
+#define INTERRUPT_VC_UART (ARM_IRQ2_BASE + 25)
+#define INTERRUPT_SLIMBUS (ARM_IRQ2_BASE + 26)
+#define INTERRUPT_VEC (ARM_IRQ2_BASE + 27)
+#define INTERRUPT_CPG (ARM_IRQ2_BASE + 28)
+#define INTERRUPT_RNG (ARM_IRQ2_BASE + 29)
+#define INTERRUPT_VC_ARASANSDIO (ARM_IRQ2_BASE + 30)
+#define INTERRUPT_AVSPMON (ARM_IRQ2_BASE + 31)
+
+#define ARM_IRQ0_BASE 64
+#define INTERRUPT_ARM_TIMER (ARM_IRQ0_BASE + 0)
+#define INTERRUPT_ARM_MAILBOX (ARM_IRQ0_BASE + 1)
+#define INTERRUPT_ARM_DOORBELL_0 (ARM_IRQ0_BASE + 2)
+#define INTERRUPT_ARM_DOORBELL_1 (ARM_IRQ0_BASE + 3)
+#define INTERRUPT_VPU0_HALTED (ARM_IRQ0_BASE + 4)
+#define INTERRUPT_VPU1_HALTED (ARM_IRQ0_BASE + 5)
+#define INTERRUPT_ILLEGAL_TYPE0 (ARM_IRQ0_BASE + 6)
+#define INTERRUPT_ILLEGAL_TYPE1 (ARM_IRQ0_BASE + 7)
+#define INTERRUPT_PENDING1 (ARM_IRQ0_BASE + 8)
+#define INTERRUPT_PENDING2 (ARM_IRQ0_BASE + 9)
+#define INTERRUPT_JPEG (ARM_IRQ0_BASE + 10)
+#define INTERRUPT_USB (ARM_IRQ0_BASE + 11)
+#define INTERRUPT_3D (ARM_IRQ0_BASE + 12)
+#define INTERRUPT_DMA2 (ARM_IRQ0_BASE + 13)
+#define INTERRUPT_DMA3 (ARM_IRQ0_BASE + 14)
+#define INTERRUPT_I2C (ARM_IRQ0_BASE + 15)
+#define INTERRUPT_SPI (ARM_IRQ0_BASE + 16)
+#define INTERRUPT_I2SPCM (ARM_IRQ0_BASE + 17)
+#define INTERRUPT_SDIO (ARM_IRQ0_BASE + 18)
+#define INTERRUPT_UART (ARM_IRQ0_BASE + 19)
+#define INTERRUPT_ARASANSDIO (ARM_IRQ0_BASE + 20)
+
+#define ARM_IRQ_LOCAL_BASE 96
+#define INTERRUPT_ARM_LOCAL_CNTPSIRQ (ARM_IRQ_LOCAL_BASE + 0)
+#define INTERRUPT_ARM_LOCAL_CNTPNSIRQ (ARM_IRQ_LOCAL_BASE + 1)
+#define INTERRUPT_ARM_LOCAL_CNTHPIRQ (ARM_IRQ_LOCAL_BASE + 2)
+#define INTERRUPT_ARM_LOCAL_CNTVIRQ (ARM_IRQ_LOCAL_BASE + 3)
+#define INTERRUPT_ARM_LOCAL_MAILBOX0 (ARM_IRQ_LOCAL_BASE + 4)
+#define INTERRUPT_ARM_LOCAL_MAILBOX1 (ARM_IRQ_LOCAL_BASE + 5)
+#define INTERRUPT_ARM_LOCAL_MAILBOX2 (ARM_IRQ_LOCAL_BASE + 6)
+#define INTERRUPT_ARM_LOCAL_MAILBOX3 (ARM_IRQ_LOCAL_BASE + 7)
+#define INTERRUPT_ARM_LOCAL_GPU_FAST (ARM_IRQ_LOCAL_BASE + 8)
+#define INTERRUPT_ARM_LOCAL_PMU_FAST (ARM_IRQ_LOCAL_BASE + 9)
+#define INTERRUPT_ARM_LOCAL_ZERO (ARM_IRQ_LOCAL_BASE + 10)
+#define INTERRUPT_ARM_LOCAL_TIMER (ARM_IRQ_LOCAL_BASE + 11)
+
+/*
+ * Watchdog
+ */
+#define PM_RSTC (PM_BASE+0x1c)
+#define PM_RSTS (PM_BASE+0x20)
+#define PM_WDOG (PM_BASE+0x24)
+
+#define PM_WDOG_RESET 0000000000
+#define PM_PASSWORD 0x5a000000
+#define PM_WDOG_TIME_SET 0x000fffff
+#define PM_RSTC_WRCFG_CLR 0xffffffcf
+#define PM_RSTC_WRCFG_SET 0x00000030
+#define PM_RSTC_WRCFG_FULL_RESET 0x00000020
+#define PM_RSTC_RESET 0x00000102
+
+#define PM_RSTS_HADPOR_SET 0x00001000
+#define PM_RSTS_HADSRH_SET 0x00000400
+#define PM_RSTS_HADSRF_SET 0x00000200
+#define PM_RSTS_HADSRQ_SET 0x00000100
+#define PM_RSTS_HADWRH_SET 0x00000040
+#define PM_RSTS_HADWRF_SET 0x00000020
+#define PM_RSTS_HADWRQ_SET 0x00000010
+#define PM_RSTS_HADDRH_SET 0x00000004
+#define PM_RSTS_HADDRF_SET 0x00000002
+#define PM_RSTS_HADDRQ_SET 0x00000001
+
+#define UART0_CLOCK 3000000
+
+#endif
+
+/* END */
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/system.h
@@ -0,0 +1,38 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/system.h
+ *
+ * Copyright (C) 2010 Broadcom
+ * Copyright (C) 2003 ARM Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <mach/platform.h>
+
+static inline void arch_idle(void)
+{
+ /*
+ * This should do all the clock switching
+ * and wait for interrupt tricks
+ */
+ cpu_do_idle();
+}
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/timex.h
@@ -0,0 +1,23 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/timex.h
+ *
+ * BCM2708 sysem clock frequency
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#define CLOCK_TICK_RATE (1000000)
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/uncompress.h
@@ -0,0 +1,84 @@
+/*
+ * arch/arm/mach-bcn2708/include/mach/uncompress.h
+ *
+ * Copyright (C) 2010 Broadcom
+ * Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/io.h>
+#include <linux/amba/serial.h>
+#include <mach/hardware.h>
+
+#define UART_BAUD 115200
+
+#define BCM2708_UART_DR __io(UART0_BASE + UART01x_DR)
+#define BCM2708_UART_FR __io(UART0_BASE + UART01x_FR)
+#define BCM2708_UART_IBRD __io(UART0_BASE + UART011_IBRD)
+#define BCM2708_UART_FBRD __io(UART0_BASE + UART011_FBRD)
+#define BCM2708_UART_LCRH __io(UART0_BASE + UART011_LCRH)
+#define BCM2708_UART_CR __io(UART0_BASE + UART011_CR)
+
+/*
+ * This does not append a newline
+ */
+static inline void putc(int c)
+{
+ while (__raw_readl(BCM2708_UART_FR) & UART01x_FR_TXFF)
+ barrier();
+
+ __raw_writel(c, BCM2708_UART_DR);
+}
+
+static inline void flush(void)
+{
+ int fr;
+
+ do {
+ fr = __raw_readl(BCM2708_UART_FR);
+ barrier();
+ } while ((fr & (UART011_FR_TXFE | UART01x_FR_BUSY)) != UART011_FR_TXFE);
+}
+
+static inline void arch_decomp_setup(void)
+{
+ int temp, div, rem, frac;
+
+ temp = 16 * UART_BAUD;
+ div = UART0_CLOCK / temp;
+ rem = UART0_CLOCK % temp;
+ temp = (8 * rem) / UART_BAUD;
+ frac = (temp >> 1) + (temp & 1);
+
+ /* Make sure the UART is disabled before we start */
+ __raw_writel(0, BCM2708_UART_CR);
+
+ /* Set the baud rate */
+ __raw_writel(div, BCM2708_UART_IBRD);
+ __raw_writel(frac, BCM2708_UART_FBRD);
+
+ /* Set the UART to 8n1, FIFO enabled */
+ __raw_writel(UART01x_LCRH_WLEN_8 | UART01x_LCRH_FEN, BCM2708_UART_LCRH);
+
+ /* Enable the UART */
+ __raw_writel(UART01x_CR_UARTEN | UART011_CR_TXE | UART011_CR_RXE,
+ BCM2708_UART_CR);
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_wdog()
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/vc_mem.h
@@ -0,0 +1,35 @@
+/*****************************************************************************
+* Copyright 2010 - 2011 Broadcom Corporation. All rights reserved.
+*
+* Unless you and Broadcom execute a separate written software license
+* agreement governing use of this software, this software is licensed to you
+* under the terms of the GNU General Public License version 2, available at
+* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
+*
+* Notwithstanding the above, under no circumstances may you combine this
+* software in any way with any other Broadcom software provided under a
+* license other than the GPL, without Broadcom's express prior written
+* consent.
+*****************************************************************************/
+
+#if !defined( VC_MEM_H )
+#define VC_MEM_H
+
+#include <linux/ioctl.h>
+
+#define VC_MEM_IOC_MAGIC 'v'
+
+#define VC_MEM_IOC_MEM_PHYS_ADDR _IOR( VC_MEM_IOC_MAGIC, 0, unsigned long )
+#define VC_MEM_IOC_MEM_SIZE _IOR( VC_MEM_IOC_MAGIC, 1, unsigned int )
+#define VC_MEM_IOC_MEM_BASE _IOR( VC_MEM_IOC_MAGIC, 2, unsigned int )
+#define VC_MEM_IOC_MEM_LOAD _IOR( VC_MEM_IOC_MAGIC, 3, unsigned int )
+
+#if defined( __KERNEL__ )
+#define VC_MEM_TO_ARM_ADDR_MASK 0x3FFFFFFF
+
+extern unsigned long mm_vc_mem_phys_addr;
+extern unsigned int mm_vc_mem_size;
+extern int vc_mem_get_current_size( void );
+#endif
+
+#endif /* VC_MEM_H */
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/vc_support.h
@@ -0,0 +1,69 @@
+#ifndef _VC_SUPPORT_H_
+#define _VC_SUPPORT_H_
+
+/*
+ * vc_support.h
+ *
+ * Created on: 25 Nov 2012
+ * Author: Simon
+ */
+
+enum {
+/*
+ If a MEM_HANDLE_T is discardable, the memory manager may resize it to size
+ 0 at any time when it is not locked or retained.
+ */
+ MEM_FLAG_DISCARDABLE = 1 << 0,
+
+ /*
+ If a MEM_HANDLE_T is allocating (or normal), its block of memory will be
+ accessed in an allocating fashion through the cache.
+ */
+ MEM_FLAG_NORMAL = 0 << 2,
+ MEM_FLAG_ALLOCATING = MEM_FLAG_NORMAL,
+
+ /*
+ If a MEM_HANDLE_T is direct, its block of memory will be accessed
+ directly, bypassing the cache.
+ */
+ MEM_FLAG_DIRECT = 1 << 2,
+
+ /*
+ If a MEM_HANDLE_T is coherent, its block of memory will be accessed in a
+ non-allocating fashion through the cache.
+ */
+ MEM_FLAG_COHERENT = 2 << 2,
+
+ /*
+ If a MEM_HANDLE_T is L1-nonallocating, its block of memory will be accessed by
+ the VPU in a fashion which is allocating in L2, but only coherent in L1.
+ */
+ MEM_FLAG_L1_NONALLOCATING = (MEM_FLAG_DIRECT | MEM_FLAG_COHERENT),
+
+ /*
+ If a MEM_HANDLE_T is zero'd, its contents are set to 0 rather than
+ MEM_HANDLE_INVALID on allocation and resize up.
+ */
+ MEM_FLAG_ZERO = 1 << 4,
+
+ /*
+ If a MEM_HANDLE_T is uninitialised, it will not be reset to a defined value
+ (either zero, or all 1's) on allocation.
+ */
+ MEM_FLAG_NO_INIT = 1 << 5,
+
+ /*
+ Hints.
+ */
+ MEM_FLAG_HINT_PERMALOCK = 1 << 6, /* Likely to be locked for long periods of time. */
+};
+
+unsigned int AllocateVcMemory(unsigned int *pHandle, unsigned int size, unsigned int alignment, unsigned int flags);
+unsigned int ReleaseVcMemory(unsigned int handle);
+unsigned int LockVcMemory(unsigned int *pBusAddress, unsigned int handle);
+unsigned int UnlockVcMemory(unsigned int handle);
+
+unsigned int ExecuteVcCode(unsigned int code,
+ unsigned int r0, unsigned int r1, unsigned int r2, unsigned int r3, unsigned int r4, unsigned int r5);
+
+#endif
--- /dev/null
+++ b/arch/arm/mach-bcm2709/include/mach/vmalloc.h
@@ -0,0 +1,20 @@
+/*
+ * arch/arm/mach-bcm2708/include/mach/vmalloc.h
+ *
+ * Copyright (C) 2010 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define VMALLOC_END (0xff000000)
--- /dev/null
+++ b/arch/arm/mach-bcm2709/vc_mem.c
@@ -0,0 +1,431 @@
+/*****************************************************************************
+* Copyright 2010 - 2011 Broadcom Corporation. All rights reserved.
+*
+* Unless you and Broadcom execute a separate written software license
+* agreement governing use of this software, this software is licensed to you
+* under the terms of the GNU General Public License version 2, available at
+* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
+*
+* Notwithstanding the above, under no circumstances may you combine this
+* software in any way with any other Broadcom software provided under a
+* license other than the GPL, without Broadcom's express prior written
+* consent.
+*****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/device.h>
+#include <linux/cdev.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/debugfs.h>
+#include <asm/uaccess.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_data/mailbox-bcm2708.h>
+
+#ifdef CONFIG_ARCH_KONA
+#include <chal/chal_ipc.h>
+#elif defined(CONFIG_ARCH_BCM2708) || defined(CONFIG_ARCH_BCM2709)
+#else
+#include <csp/chal_ipc.h>
+#endif
+
+#include "mach/vc_mem.h"
+
+#define DRIVER_NAME "vc-mem"
+
+// Device (/dev) related variables
+static dev_t vc_mem_devnum = 0;
+static struct class *vc_mem_class = NULL;
+static struct cdev vc_mem_cdev;
+static int vc_mem_inited = 0;
+
+#ifdef CONFIG_DEBUG_FS
+static struct dentry *vc_mem_debugfs_entry;
+#endif
+
+/*
+ * Videocore memory addresses and size
+ *
+ * Drivers that wish to know the videocore memory addresses and sizes should
+ * use these variables instead of the MM_IO_BASE and MM_ADDR_IO defines in
+ * headers. This allows the other drivers to not be tied down to a a certain
+ * address/size at compile time.
+ *
+ * In the future, the goal is to have the videocore memory virtual address and
+ * size be calculated at boot time rather than at compile time. The decision of
+ * where the videocore memory resides and its size would be in the hands of the
+ * bootloader (and/or kernel). When that happens, the values of these variables
+ * would be calculated and assigned in the init function.
+ */
+// in the 2835 VC in mapped above ARM, but ARM has full access to VC space
+unsigned long mm_vc_mem_phys_addr = 0x00000000;
+unsigned int mm_vc_mem_size = 0;
+unsigned int mm_vc_mem_base = 0;
+
+EXPORT_SYMBOL(mm_vc_mem_phys_addr);
+EXPORT_SYMBOL(mm_vc_mem_size);
+EXPORT_SYMBOL(mm_vc_mem_base);
+
+static uint phys_addr = 0;
+static uint mem_size = 0;
+static uint mem_base = 0;
+
+
+/****************************************************************************
+*
+* vc_mem_open
+*
+***************************************************************************/
+
+static int
+vc_mem_open(struct inode *inode, struct file *file)
+{
+ (void) inode;
+ (void) file;
+
+ pr_debug("%s: called file = 0x%p\n", __func__, file);
+
+ return 0;
+}
+
+/****************************************************************************
+*
+* vc_mem_release
+*
+***************************************************************************/
+
+static int
+vc_mem_release(struct inode *inode, struct file *file)
+{
+ (void) inode;
+ (void) file;
+
+ pr_debug("%s: called file = 0x%p\n", __func__, file);
+
+ return 0;
+}
+
+/****************************************************************************
+*
+* vc_mem_get_size
+*
+***************************************************************************/
+
+static void
+vc_mem_get_size(void)
+{
+}
+
+/****************************************************************************
+*
+* vc_mem_get_base
+*
+***************************************************************************/
+
+static void
+vc_mem_get_base(void)
+{
+}
+
+/****************************************************************************
+*
+* vc_mem_get_current_size
+*
+***************************************************************************/
+
+int
+vc_mem_get_current_size(void)
+{
+ return mm_vc_mem_size;
+}
+
+EXPORT_SYMBOL_GPL(vc_mem_get_current_size);
+
+/****************************************************************************
+*
+* vc_mem_ioctl
+*
+***************************************************************************/
+
+static long
+vc_mem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int rc = 0;
+
+ (void) cmd;
+ (void) arg;
+
+ pr_debug("%s: called file = 0x%p\n", __func__, file);
+
+ switch (cmd) {
+ case VC_MEM_IOC_MEM_PHYS_ADDR:
+ {
+ pr_debug("%s: VC_MEM_IOC_MEM_PHYS_ADDR=0x%p\n",
+ __func__, (void *) mm_vc_mem_phys_addr);
+
+ if (copy_to_user((void *) arg, &mm_vc_mem_phys_addr,
+ sizeof (mm_vc_mem_phys_addr)) != 0) {
+ rc = -EFAULT;
+ }
+ break;
+ }
+ case VC_MEM_IOC_MEM_SIZE:
+ {
+ // Get the videocore memory size first
+ vc_mem_get_size();
+
+ pr_debug("%s: VC_MEM_IOC_MEM_SIZE=%u\n", __func__,
+ mm_vc_mem_size);
+
+ if (copy_to_user((void *) arg, &mm_vc_mem_size,
+ sizeof (mm_vc_mem_size)) != 0) {
+ rc = -EFAULT;
+ }
+ break;
+ }
+ case VC_MEM_IOC_MEM_BASE:
+ {
+ // Get the videocore memory base
+ vc_mem_get_base();
+
+ pr_debug("%s: VC_MEM_IOC_MEM_BASE=%u\n", __func__,
+ mm_vc_mem_base);
+
+ if (copy_to_user((void *) arg, &mm_vc_mem_base,
+ sizeof (mm_vc_mem_base)) != 0) {
+ rc = -EFAULT;
+ }
+ break;
+ }
+ case VC_MEM_IOC_MEM_LOAD:
+ {
+ // Get the videocore memory base
+ vc_mem_get_base();
+
+ pr_debug("%s: VC_MEM_IOC_MEM_LOAD=%u\n", __func__,
+ mm_vc_mem_base);
+
+ if (copy_to_user((void *) arg, &mm_vc_mem_base,
+ sizeof (mm_vc_mem_base)) != 0) {
+ rc = -EFAULT;
+ }
+ break;
+ }
+ default:
+ {
+ return -ENOTTY;
+ }
+ }
+ pr_debug("%s: file = 0x%p returning %d\n", __func__, file, rc);
+
+ return rc;
+}
+
+/****************************************************************************
+*
+* vc_mem_mmap
+*
+***************************************************************************/
+
+static int
+vc_mem_mmap(struct file *filp, struct vm_area_struct *vma)
+{
+ int rc = 0;
+ unsigned long length = vma->vm_end - vma->vm_start;
+ unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
+
+ pr_debug("%s: vm_start = 0x%08lx vm_end = 0x%08lx vm_pgoff = 0x%08lx\n",
+ __func__, (long) vma->vm_start, (long) vma->vm_end,
+ (long) vma->vm_pgoff);
+
+ if (offset + length > mm_vc_mem_size) {
+ pr_err("%s: length %ld is too big\n", __func__, length);
+ return -EINVAL;
+ }
+ // Do not cache the memory map
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+
+ rc = remap_pfn_range(vma, vma->vm_start,
+ (mm_vc_mem_phys_addr >> PAGE_SHIFT) +
+ vma->vm_pgoff, length, vma->vm_page_prot);
+ if (rc != 0) {
+ pr_err("%s: remap_pfn_range failed (rc=%d)\n", __func__, rc);
+ }
+
+ return rc;
+}
+
+/****************************************************************************
+*
+* File Operations for the driver.
+*
+***************************************************************************/
+
+static const struct file_operations vc_mem_fops = {
+ .owner = THIS_MODULE,
+ .open = vc_mem_open,
+ .release = vc_mem_release,
+ .unlocked_ioctl = vc_mem_ioctl,
+ .mmap = vc_mem_mmap,
+};
+
+#ifdef CONFIG_DEBUG_FS
+static void vc_mem_debugfs_deinit(void)
+{
+ debugfs_remove_recursive(vc_mem_debugfs_entry);
+ vc_mem_debugfs_entry = NULL;
+}
+
+
+static int vc_mem_debugfs_init(
+ struct device *dev)
+{
+ vc_mem_debugfs_entry = debugfs_create_dir(DRIVER_NAME, NULL);
+ if (!vc_mem_debugfs_entry) {
+ dev_warn(dev, "could not create debugfs entry\n");
+ return -EFAULT;
+ }
+
+ if (!debugfs_create_x32("vc_mem_phys_addr",
+ 0444,
+ vc_mem_debugfs_entry,
+ (u32 *)&mm_vc_mem_phys_addr)) {
+ dev_warn(dev, "%s:could not create vc_mem_phys entry\n",
+ __func__);
+ goto fail;
+ }
+
+ if (!debugfs_create_x32("vc_mem_size",
+ 0444,
+ vc_mem_debugfs_entry,
+ (u32 *)&mm_vc_mem_size)) {
+ dev_warn(dev, "%s:could not create vc_mem_size entry\n",
+ __func__);
+ goto fail;
+ }
+
+ if (!debugfs_create_x32("vc_mem_base",
+ 0444,
+ vc_mem_debugfs_entry,
+ (u32 *)&mm_vc_mem_base)) {
+ dev_warn(dev, "%s:could not create vc_mem_base entry\n",
+ __func__);
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ vc_mem_debugfs_deinit();
+ return -EFAULT;
+}
+
+#endif /* CONFIG_DEBUG_FS */
+
+
+/****************************************************************************
+*
+* vc_mem_init
+*
+***************************************************************************/
+
+static int __init
+vc_mem_init(void)
+{
+ int rc = -EFAULT;
+ struct device *dev;
+
+ pr_debug("%s: called\n", __func__);
+
+ mm_vc_mem_phys_addr = phys_addr;
+ mm_vc_mem_size = mem_size;
+ mm_vc_mem_base = mem_base;
+
+ vc_mem_get_size();
+
+ pr_info("vc-mem: phys_addr:0x%08lx mem_base=0x%08x mem_size:0x%08x(%u MiB)\n",
+ mm_vc_mem_phys_addr, mm_vc_mem_base, mm_vc_mem_size, mm_vc_mem_size / (1024 * 1024));
+
+ if ((rc = alloc_chrdev_region(&vc_mem_devnum, 0, 1, DRIVER_NAME)) < 0) {
+ pr_err("%s: alloc_chrdev_region failed (rc=%d)\n",
+ __func__, rc);
+ goto out_err;
+ }
+
+ cdev_init(&vc_mem_cdev, &vc_mem_fops);
+ if ((rc = cdev_add(&vc_mem_cdev, vc_mem_devnum, 1)) != 0) {
+ pr_err("%s: cdev_add failed (rc=%d)\n", __func__, rc);
+ goto out_unregister;
+ }
+
+ vc_mem_class = class_create(THIS_MODULE, DRIVER_NAME);
+ if (IS_ERR(vc_mem_class)) {
+ rc = PTR_ERR(vc_mem_class);
+ pr_err("%s: class_create failed (rc=%d)\n", __func__, rc);
+ goto out_cdev_del;
+ }
+
+ dev = device_create(vc_mem_class, NULL, vc_mem_devnum, NULL,
+ DRIVER_NAME);
+ if (IS_ERR(dev)) {
+ rc = PTR_ERR(dev);
+ pr_err("%s: device_create failed (rc=%d)\n", __func__, rc);
+ goto out_class_destroy;
+ }
+
+#ifdef CONFIG_DEBUG_FS
+ /* don't fail if the debug entries cannot be created */
+ vc_mem_debugfs_init(dev);
+#endif
+
+ vc_mem_inited = 1;
+ return 0;
+
+ device_destroy(vc_mem_class, vc_mem_devnum);
+
+ out_class_destroy:
+ class_destroy(vc_mem_class);
+ vc_mem_class = NULL;
+
+ out_cdev_del:
+ cdev_del(&vc_mem_cdev);
+
+ out_unregister:
+ unregister_chrdev_region(vc_mem_devnum, 1);
+
+ out_err:
+ return -1;
+}
+
+/****************************************************************************
+*
+* vc_mem_exit
+*
+***************************************************************************/
+
+static void __exit
+vc_mem_exit(void)
+{
+ pr_debug("%s: called\n", __func__);
+
+ if (vc_mem_inited) {
+#if CONFIG_DEBUG_FS
+ vc_mem_debugfs_deinit();
+#endif
+ device_destroy(vc_mem_class, vc_mem_devnum);
+ class_destroy(vc_mem_class);
+ cdev_del(&vc_mem_cdev);
+ unregister_chrdev_region(vc_mem_devnum, 1);
+ }
+}
+
+module_init(vc_mem_init);
+module_exit(vc_mem_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Broadcom Corporation");
+
+module_param(phys_addr, uint, 0644);
+module_param(mem_size, uint, 0644);
+module_param(mem_base, uint, 0644);
--- /dev/null
+++ b/arch/arm/mach-bcm2709/vc_support.c
@@ -0,0 +1,318 @@
+/*
+ * vc_support.c
+ *
+ * Created on: 25 Nov 2012
+ * Author: Simon
+ */
+
+#include <linux/module.h>
+#include <linux/platform_data/mailbox-bcm2708.h>
+
+#ifdef ECLIPSE_IGNORE
+
+#define __user
+#define __init
+#define __exit
+#define __iomem
+#define KERN_DEBUG
+#define KERN_ERR
+#define KERN_WARNING
+#define KERN_INFO
+#define _IOWR(a, b, c) b
+#define _IOW(a, b, c) b
+#define _IO(a, b) b
+
+#endif
+
+/****** VC MAILBOX FUNCTIONALITY ******/
+unsigned int AllocateVcMemory(unsigned int *pHandle, unsigned int size, unsigned int alignment, unsigned int flags)
+{
+ struct vc_msg
+ {
+ unsigned int m_msgSize;
+ unsigned int m_response;
+
+ struct vc_tag
+ {
+ unsigned int m_tagId;
+ unsigned int m_sendBufferSize;
+ union {
+ unsigned int m_sendDataSize;
+ unsigned int m_recvDataSize;
+ };
+
+ struct args
+ {
+ union {
+ unsigned int m_size;
+ unsigned int m_handle;
+ };
+ unsigned int m_alignment;
+ unsigned int m_flags;
+ } m_args;
+ } m_tag;
+
+ unsigned int m_endTag;
+ } msg;
+ int s;
+
+ msg.m_msgSize = sizeof(msg);
+ msg.m_response = 0;
+ msg.m_endTag = 0;
+
+ //fill in the tag for the allocation command
+ msg.m_tag.m_tagId = 0x3000c;
+ msg.m_tag.m_sendBufferSize = 12;
+ msg.m_tag.m_sendDataSize = 12;
+
+ //fill in our args
+ msg.m_tag.m_args.m_size = size;
+ msg.m_tag.m_args.m_alignment = alignment;
+ msg.m_tag.m_args.m_flags = flags;
+
+ //run the command
+ s = bcm_mailbox_property(&msg, sizeof(msg));
+
+ if (s == 0 && msg.m_response == 0x80000000 && msg.m_tag.m_recvDataSize == 0x80000004)
+ {
+ *pHandle = msg.m_tag.m_args.m_handle;
+ return 0;
+ }
+ else
+ {
+ printk(KERN_ERR "failed to allocate vc memory: s=%d response=%08x recv data size=%08x\n",
+ s, msg.m_response, msg.m_tag.m_recvDataSize);
+ return 1;
+ }
+}
+
+unsigned int ReleaseVcMemory(unsigned int handle)
+{
+ struct vc_msg
+ {
+ unsigned int m_msgSize;
+ unsigned int m_response;
+
+ struct vc_tag
+ {
+ unsigned int m_tagId;
+ unsigned int m_sendBufferSize;
+ union {
+ unsigned int m_sendDataSize;
+ unsigned int m_recvDataSize;
+ };
+
+ struct args
+ {
+ union {
+ unsigned int m_handle;
+ unsigned int m_error;
+ };
+ } m_args;
+ } m_tag;
+
+ unsigned int m_endTag;
+ } msg;
+ int s;
+
+ msg.m_msgSize = sizeof(msg);
+ msg.m_response = 0;
+ msg.m_endTag = 0;
+
+ //fill in the tag for the release command
+ msg.m_tag.m_tagId = 0x3000f;
+ msg.m_tag.m_sendBufferSize = 4;
+ msg.m_tag.m_sendDataSize = 4;
+
+ //pass across the handle
+ msg.m_tag.m_args.m_handle = handle;
+
+ s = bcm_mailbox_property(&msg, sizeof(msg));
+
+ if (s == 0 && msg.m_response == 0x80000000 && msg.m_tag.m_recvDataSize == 0x80000004 && msg.m_tag.m_args.m_error == 0)
+ return 0;
+ else
+ {
+ printk(KERN_ERR "failed to release vc memory: s=%d response=%08x recv data size=%08x error=%08x\n",
+ s, msg.m_response, msg.m_tag.m_recvDataSize, msg.m_tag.m_args.m_error);
+ return 1;
+ }
+}
+
+unsigned int LockVcMemory(unsigned int *pBusAddress, unsigned int handle)
+{
+ struct vc_msg
+ {
+ unsigned int m_msgSize;
+ unsigned int m_response;
+
+ struct vc_tag
+ {
+ unsigned int m_tagId;
+ unsigned int m_sendBufferSize;
+ union {
+ unsigned int m_sendDataSize;
+ unsigned int m_recvDataSize;
+ };
+
+ struct args
+ {
+ union {
+ unsigned int m_handle;
+ unsigned int m_busAddress;
+ };
+ } m_args;
+ } m_tag;
+
+ unsigned int m_endTag;
+ } msg;
+ int s;
+
+ msg.m_msgSize = sizeof(msg);
+ msg.m_response = 0;
+ msg.m_endTag = 0;
+
+ //fill in the tag for the lock command
+ msg.m_tag.m_tagId = 0x3000d;
+ msg.m_tag.m_sendBufferSize = 4;
+ msg.m_tag.m_sendDataSize = 4;
+
+ //pass across the handle
+ msg.m_tag.m_args.m_handle = handle;
+
+ s = bcm_mailbox_property(&msg, sizeof(msg));
+
+ if (s == 0 && msg.m_response == 0x80000000 && msg.m_tag.m_recvDataSize == 0x80000004)
+ {
+ //pick out the bus address
+ *pBusAddress = msg.m_tag.m_args.m_busAddress;
+ return 0;
+ }
+ else
+ {
+ printk(KERN_ERR "failed to lock vc memory: s=%d response=%08x recv data size=%08x\n",
+ s, msg.m_response, msg.m_tag.m_recvDataSize);
+ return 1;
+ }
+}
+
+unsigned int UnlockVcMemory(unsigned int handle)
+{
+ struct vc_msg
+ {
+ unsigned int m_msgSize;
+ unsigned int m_response;
+
+ struct vc_tag
+ {
+ unsigned int m_tagId;
+ unsigned int m_sendBufferSize;
+ union {
+ unsigned int m_sendDataSize;
+ unsigned int m_recvDataSize;
+ };
+
+ struct args
+ {
+ union {
+ unsigned int m_handle;
+ unsigned int m_error;
+ };
+ } m_args;
+ } m_tag;
+
+ unsigned int m_endTag;
+ } msg;
+ int s;
+
+ msg.m_msgSize = sizeof(msg);
+ msg.m_response = 0;
+ msg.m_endTag = 0;
+
+ //fill in the tag for the unlock command
+ msg.m_tag.m_tagId = 0x3000e;
+ msg.m_tag.m_sendBufferSize = 4;
+ msg.m_tag.m_sendDataSize = 4;
+
+ //pass across the handle
+ msg.m_tag.m_args.m_handle = handle;
+
+ s = bcm_mailbox_property(&msg, sizeof(msg));
+
+ //check the error code too
+ if (s == 0 && msg.m_response == 0x80000000 && msg.m_tag.m_recvDataSize == 0x80000004 && msg.m_tag.m_args.m_error == 0)
+ return 0;
+ else
+ {
+ printk(KERN_ERR "failed to unlock vc memory: s=%d response=%08x recv data size=%08x error%08x\n",
+ s, msg.m_response, msg.m_tag.m_recvDataSize, msg.m_tag.m_args.m_error);
+ return 1;
+ }
+}
+
+unsigned int ExecuteVcCode(unsigned int code,
+ unsigned int r0, unsigned int r1, unsigned int r2, unsigned int r3, unsigned int r4, unsigned int r5)
+{
+ struct vc_msg
+ {
+ unsigned int m_msgSize;
+ unsigned int m_response;
+
+ struct vc_tag
+ {
+ unsigned int m_tagId;
+ unsigned int m_sendBufferSize;
+ union {
+ unsigned int m_sendDataSize;
+ unsigned int m_recvDataSize;
+ };
+
+ struct args
+ {
+ union {
+ unsigned int m_pCode;
+ unsigned int m_return;
+ };
+ unsigned int m_r0;
+ unsigned int m_r1;
+ unsigned int m_r2;
+ unsigned int m_r3;
+ unsigned int m_r4;
+ unsigned int m_r5;
+ } m_args;
+ } m_tag;
+
+ unsigned int m_endTag;
+ } msg;
+ int s;
+
+ msg.m_msgSize = sizeof(msg);
+ msg.m_response = 0;
+ msg.m_endTag = 0;
+
+ //fill in the tag for the unlock command
+ msg.m_tag.m_tagId = 0x30010;
+ msg.m_tag.m_sendBufferSize = 28;
+ msg.m_tag.m_sendDataSize = 28;
+
+ //pass across the handle
+ msg.m_tag.m_args.m_pCode = code;
+ msg.m_tag.m_args.m_r0 = r0;
+ msg.m_tag.m_args.m_r1 = r1;
+ msg.m_tag.m_args.m_r2 = r2;
+ msg.m_tag.m_args.m_r3 = r3;
+ msg.m_tag.m_args.m_r4 = r4;
+ msg.m_tag.m_args.m_r5 = r5;
+
+ s = bcm_mailbox_property(&msg, sizeof(msg));
+
+ //check the error code too
+ if (s == 0 && msg.m_response == 0x80000000 && msg.m_tag.m_recvDataSize == 0x80000004)
+ return msg.m_tag.m_args.m_return;
+ else
+ {
+ printk(KERN_ERR "failed to execute: s=%d response=%08x recv data size=%08x\n",
+ s, msg.m_response, msg.m_tag.m_recvDataSize);
+ return 1;
+ }
+}
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -358,7 +358,7 @@ config CPU_PJ4B
# ARMv6
config CPU_V6
- bool "Support ARM V6 processor" if (!ARCH_MULTIPLATFORM || ARCH_MULTI_V6) && (ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX)
+ bool "Support ARM V6 processor" if (!ARCH_MULTIPLATFORM || ARCH_MULTI_V6) && (ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX || MACH_BCM2708)
select CPU_32v6
select CPU_ABRT_EV6
select CPU_CACHE_V6
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -73,10 +73,19 @@ ENDPROC(cpu_v6_reset)
*
* IRQs are already disabled.
*/
+
+/* See jira SW-5991 for details of this workaround */
ENTRY(cpu_v6_do_idle)
- mov r1, #0
- mcr p15, 0, r1, c7, c10, 4 @ DWB - WFI may enter a low-power mode
- mcr p15, 0, r1, c7, c0, 4 @ wait for interrupt
+ .align 5
+ mov r1, #2
+1: subs r1, #1
+ nop
+ mcreq p15, 0, r1, c7, c10, 4 @ DWB - WFI may enter a low-power mode
+ mcreq p15, 0, r1, c7, c0, 4 @ wait for interrupt
+ nop
+ nop
+ nop
+ bne 1b
ret lr
ENTRY(cpu_v6_dcache_clean_area)
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -460,6 +460,7 @@ __v7_setup_cont:
orr r0, r0, r6 @ set them
THUMB( orr r0, r0, #1 << 30 ) @ Thumb exceptions
ret lr @ return to head.S:__ret
+ .space 256
ENDPROC(__v7_setup)
.align 2
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -522,6 +522,8 @@ torbreck MACH_TORBRECK TORBRECK 3090
prima2_evb MACH_PRIMA2_EVB PRIMA2_EVB 3103
paz00 MACH_PAZ00 PAZ00 3128
acmenetusfoxg20 MACH_ACMENETUSFOXG20 ACMENETUSFOXG20 3129
+bcm2708 MACH_BCM2708 BCM2708 3138
+bcm2709 MACH_BCM2709 BCM2709 3139
ag5evm MACH_AG5EVM AG5EVM 3189
ics_if_voip MACH_ICS_IF_VOIP ICS_IF_VOIP 3206
wlf_cragg_6410 MACH_WLF_CRAGG_6410 WLF_CRAGG_6410 3207
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -882,3 +882,39 @@ void __init acpi_generic_timer_init(void
acpi_table_parse(ACPI_SIG_GTDT, arch_timer_acpi_init);
}
#endif
+
+int __init dc4_arch_timer_init(void)
+{
+ if (arch_timers_present & ARCH_CP15_TIMER) {
+ pr_warn("arch_timer: multiple nodes in dt, skipping\n");
+ return -1;
+ }
+
+ arch_timers_present |= ARCH_CP15_TIMER;
+
+ /* Try to determine the frequency from the device tree or CNTFRQ */
+ arch_timer_rate = 19200000;
+
+ arch_timer_ppi[PHYS_SECURE_PPI] = IRQ_ARM_LOCAL_CNTPSIRQ;
+ arch_timer_ppi[PHYS_NONSECURE_PPI] = IRQ_ARM_LOCAL_CNTPNSIRQ;
+ arch_timer_ppi[VIRT_PPI] = IRQ_ARM_LOCAL_CNTVIRQ;
+ arch_timer_ppi[HYP_PPI] = IRQ_ARM_LOCAL_CNTHPIRQ;
+
+ /*
+ * If HYP mode is available, we know that the physical timer
+ * has been configured to be accessible from PL1. Use it, so
+ * that a guest can use the virtual timer instead.
+ *
+ * If no interrupt provided for virtual timer, we'll have to
+ * stick to the physical timer. It'd better be accessible...
+ */
+ if (is_hyp_mode_available() || !arch_timer_ppi[VIRT_PPI]) {
+ arch_timer_use_virtual = false;
+ }
+
+ arch_timer_c3stop = 0;
+
+ arch_timer_register();
+ arch_timer_common_init();
+ return 0;
+}
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -85,7 +85,7 @@ struct vendor_data {
static unsigned int get_fifosize_arm(struct amba_device *dev)
{
- return amba_rev(dev) < 3 ? 16 : 32;
+ return 16; //TODO: fix: amba_rev(dev) < 3 ? 16 : 32;
}
static struct vendor_data vendor_arm = {
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -285,6 +285,7 @@ struct mmc_host {
MMC_CAP2_HS400_1_2V)
#define MMC_CAP2_HSX00_1_2V (MMC_CAP2_HS200_1_2V_SDR | MMC_CAP2_HS400_1_2V)
#define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17)
+#define MMC_CAP2_FORCE_MULTIBLOCK (1 << 31) /* Always use multiblock transfers */
mmc_pm_flag_t pm_caps; /* supported pm features */
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