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adm8668: remove linux 3.3 support

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43634
This commit is contained in:
Felix Fietkau 2014-12-11 20:07:31 +00:00
parent e983ee54fd
commit c095c7c202
27 changed files with 0 additions and 2914 deletions
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105
target/linux/adm8668/config-3.3
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@ -1,105 +0,0 @@
CONFIG_ADM8668=y
CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
CONFIG_ARCH_DISCARD_MEMBLOCK=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARM_AMBA=y
# CONFIG_ARM_SP805_WATCHDOG is not set
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
CONFIG_CMDLINE="console=ttyS0 earlyprintk"
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE_OVERRIDE=y
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_CPU_MIPS32=y
CONFIG_CPU_MIPS32_R1=y
CONFIG_CPU_MIPSR1=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
CONFIG_CSRC_R4K=y
CONFIG_CSRC_R4K_LIB=y
# CONFIG_DE2104X is not set
# CONFIG_DE4X5 is not set
CONFIG_DECOMPRESS_LZMA=y
# CONFIG_DM9102 is not set
CONFIG_DMA_NONCOHERENT=y
CONFIG_EARLY_PRINTK=y
CONFIG_EEPROM_93CX6=m
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_SYSFS=y
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_GENERIC_HARDIRQS=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IRQ_WORK=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HW_HAS_PCI=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IRQ_CPU=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_MIPS=y
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
CONFIG_MIPS_MT_DISABLED=y
CONFIG_MTD_ADM8668_NOR=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y
CONFIG_NET_TULIP=y
CONFIG_NO_EXCEPT_FILL=y
CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PERF_USE_VMALLOC=y
# CONFIG_PREEMPT_RCU is not set
# CONFIG_SCSI_DMA is not set
# CONFIG_SERIAL_8250 is not set
CONFIG_SERIAL_AMBA_PL010=y
CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
CONFIG_SERIAL_AMBA_PL010_NUMPORTS=2
CONFIG_SERIAL_AMBA_PL010_PORTNAME="ttyS"
# CONFIG_SERIAL_AMBA_PL011 is not set
CONFIG_SWAP_IO_SPACE=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
CONFIG_TULIP=y
CONFIG_TULIP_NAPI=y
# CONFIG_TULIP_NAPI_HW_MITIGATION is not set
# CONFIG_TULIP_PCI is not set
CONFIG_TULIP_PLATFORM=y
# CONFIG_ULI526X is not set
CONFIG_USB_ARCH_HAS_XHCI=y
# CONFIG_USB_HCD_BCMA is not set
# CONFIG_USB_HCD_SSB is not set
CONFIG_USB_SUPPORT=y
# CONFIG_WINBOND_840 is not set
CONFIG_ZONE_DMA_FLAG=0

2
target/linux/adm8668/files-3.3/arch/mips/adm8668/Kconfig
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@ -1,2 +0,0 @@
config ARM_AMBA
def_bool y

6
target/linux/adm8668/files-3.3/arch/mips/adm8668/Makefile
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@ -1,6 +0,0 @@
#
# something witty --neutronscott
#
obj-y := irq.o prom.o platform.o gpio.o \
setup.o clock.o time.o early_printk.o \

6
target/linux/adm8668/files-3.3/arch/mips/adm8668/Platform
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@ -1,6 +0,0 @@
#
# Infineon ADM8668 WildPass
#
platform-$(CONFIG_ADM8668) += adm8668/
cflags-$(CONFIG_ADM8668) += -I$(srctree)/arch/mips/include/asm/mach-adm8668
load-$(CONFIG_ADM8668) += 0xffffffff80002000

76
target/linux/adm8668/files-3.3/arch/mips/adm8668/clock.c
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@ -1,76 +0,0 @@
/*
* ADM8668 minimal clock support
*
* Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
*
* Licensed under the terms of the GPLv2
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <adm8668.h>
struct clk {
unsigned long rate;
};
static struct clk uart_clk = {
.rate = 62500000,
};
static struct clk sys_clk;
struct clk *clk_get(struct device *dev, const char *id)
{
const char *lookup = id;
if (dev)
lookup = dev_name(dev);
if (!strcmp(lookup, "apb:uart0"))
return &uart_clk;
if (!strcmp(lookup, "sys"))
return &sys_clk;
return ERR_PTR(-ENOENT);
}
EXPORT_SYMBOL(clk_get);
int clk_enable(struct clk *clk)
{
return 0;
}
EXPORT_SYMBOL(clk_enable);
void clk_disable(struct clk *clk)
{
}
EXPORT_SYMBOL(clk_disable);
unsigned long clk_get_rate(struct clk *clk)
{
return clk->rate;
}
EXPORT_SYMBOL(clk_get_rate);
void clk_put(struct clk *clk)
{
}
EXPORT_SYMBOL(clk_put);
void __init adm8668_init_clocks(void)
{
u32 adj;
/* adjustable clock selection
* CR3 bit 14~11, 0000 -> 175MHz, 0001 -> 180MHz, etc...
*/
adj = (ADM8668_CONFIG_REG(ADM8668_CR3) >> 11) & 0xf;
sys_clk.rate = 175000000 + (adj * 5000000);
pr_info("ADM8668 CPU clock: %lu MHz\n", sys_clk.rate / 1000000);
}

16
target/linux/adm8668/files-3.3/arch/mips/adm8668/early_printk.c
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@ -1,16 +0,0 @@
#include <linux/io.h>
#include <linux/amba/serial.h>
#include <adm8668.h>
#define UART_READ(r) \
__raw_readl((void __iomem *)(KSEG1ADDR(ADM8668_UART0_BASE) + (r)))
#define UART_WRITE(v, r) \
__raw_writel((v), (void __iomem *)(KSEG1ADDR(ADM8668_UART0_BASE) + (r)))
void prom_putchar(char c)
{
UART_WRITE(c, UART01x_DR);
while ((UART_READ(UART01x_FR) & UART01x_FR_TXFF) != 0)
;
}

123
target/linux/adm8668/files-3.3/arch/mips/adm8668/gpio.c
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@ -1,123 +0,0 @@
/*
* Infineon/ADMTek ADM8668 WildPass GPIO support
*
* Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
*
* Licensed under the terms of GPLv2.
*
*/
#include <linux/kernel.h>
#include <linux/gpio.h>
#include <linux/io.h>
#include <adm8668.h>
#define GPIO_MASK 0x3f
#define GPIO_IN_OFS 0
#define GPIO_OUT_OFS 6
#define GPIO_OE_OFS 12
struct adm8668_gpio_chip {
void __iomem *base;
struct gpio_chip chip;
};
static int adm8668_gpio_dir_out(struct gpio_chip *chip,
unsigned offset, int value)
{
struct adm8668_gpio_chip *c =
container_of(chip, struct adm8668_gpio_chip, chip);
u32 mask;
/* clear input, set output enable and output value */
mask = __raw_readl(c->base);
mask &= ~(1 << offset);
mask |= (1 << (offset + GPIO_OE_OFS));
if (value)
mask |= (1 << (offset + GPIO_OUT_OFS));
else
mask &= ~(1 << (offset + GPIO_OUT_OFS));
__raw_writel(mask, c->base);
return 0;
}
static int adm8668_gpio_dir_in(struct gpio_chip *chip,
unsigned offset)
{
struct adm8668_gpio_chip *c =
container_of(chip, struct adm8668_gpio_chip, chip);
u32 mask;
mask = __raw_readl(c->base);
mask &= ~(((1 << (offset + GPIO_OE_OFS)) | (1 << (offset + GPIO_OUT_OFS))));
mask |= (1 << offset);
__raw_writel(mask, c->base);
return 0;
}
static void adm8668_gpio_set(struct gpio_chip *chip,
unsigned offset, int value)
{
struct adm8668_gpio_chip *c =
container_of(chip, struct adm8668_gpio_chip, chip);
u32 mask;
mask = __raw_readl(c->base);
if (value)
mask |= (1 << (offset + GPIO_OUT_OFS));
else
mask &= ~(1 << (offset + GPIO_OUT_OFS));
__raw_writel(mask, c->base);
}
static int adm8668_gpio_get(struct gpio_chip *chip,
unsigned offset)
{
struct adm8668_gpio_chip *c =
container_of(chip, struct adm8668_gpio_chip, chip);
u32 value;
value = __raw_readl(c->base) & GPIO_MASK;
return value & (1 << offset);
}
static struct adm8668_gpio_chip adm8668_gpio_cpu = {
.base = (void __iomem *)KSEG1ADDR(ADM8668_CONFIG_BASE + CRGPIO_REG),
.chip = {
.label = "adm8668-cpu-gpio",
.direction_output = adm8668_gpio_dir_out,
.direction_input = adm8668_gpio_dir_in,
.set = adm8668_gpio_set,
.get = adm8668_gpio_get,
.ngpio = 6,
},
};
static struct adm8668_gpio_chip adm8668_gpio_wlan = {
.base = (void __iomem *)KSEG1ADDR(ADM8668_WLAN_BASE + GPIO_REG),
.chip = {
.label = "adm8668-wlan-gpio",
.direction_output = adm8668_gpio_dir_out,
.direction_input = adm8668_gpio_dir_in,
.set = adm8668_gpio_set,
.get = adm8668_gpio_get,
.ngpio = 6,
.base = 6,
},
};
static int __init adm8668_gpio_init(void)
{
int ret;
ret = gpiochip_add(&adm8668_gpio_cpu.chip);
if (ret)
return ret;
return gpiochip_add(&adm8668_gpio_wlan.chip);
}
arch_initcall(adm8668_gpio_init);

126
target/linux/adm8668/files-3.3/arch/mips/adm8668/irq.c
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@ -1,126 +0,0 @@
/*
* Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
* Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/kernel_stat.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/random.h>
#include <linux/pm.h>
#include <linux/irq.h>
#include <asm/mipsregs.h>
#include <asm/irq_cpu.h>
#include <asm/irq.h>
#include <adm8668.h>
/* interrupt controller */
#define IRQ_STATUS_REG 0x00 /* Read */
#define IRQ_ENABLE_REG 0x08 /* Read/Write */
#define IRQ_DISABLE_REG 0x0C /* Write */
#define IRQ_MASK 0xffff
static inline void intc_write_reg(u32 val, unsigned int reg)
{
void __iomem *base = (void __iomem *)KSEG1ADDR(ADM8668_INTC_BASE);
__raw_writel(val, base + reg);
}
static inline u32 intc_read_reg(unsigned int reg)
{
void __iomem *base = (void __iomem *)KSEG1ADDR(ADM8668_INTC_BASE);
return __raw_readl(base + reg);
}
static void adm8668_irq_cascade(void)
{
int irq;
u32 intsrc;
intsrc = intc_read_reg(IRQ_STATUS_REG) & IRQ_MASK;
if (intsrc) {
irq = fls(intsrc) - 1;
do_IRQ(irq);
} else
spurious_interrupt();
}
/*
* System irq dispatch
*/
void plat_irq_dispatch(void)
{
unsigned int pending;
pending = read_c0_cause() & read_c0_status() & ST0_IM;
/* timer interrupt, that we renumbered */
if (pending & STATUSF_IP7)
do_IRQ(MIPS_CPU_IRQ_BASE + 7);
else if (pending & STATUSF_IP2)
adm8668_irq_cascade();
else
spurious_interrupt();
}
/*
* enable 8668 irq
*/
static void enable_adm8668_irq(struct irq_data *d)
{
intc_write_reg((1 << d->irq), IRQ_ENABLE_REG);
}
static void ack_adm8668_irq(struct irq_data *d)
{
intc_write_reg((1 << d->irq), IRQ_DISABLE_REG);
}
/*
* system irq type
*/
static struct irq_chip adm8668_irq_type = {
.name = "adm8668",
.irq_ack = ack_adm8668_irq,
.irq_mask = ack_adm8668_irq,
.irq_unmask = enable_adm8668_irq
};
/*
* irq init
*/
static void __init init_adm8668_irqs(void)
{
int i;
/* disable all interrupts for the moment */
intc_write_reg(IRQ_MASK, IRQ_DISABLE_REG);
for (i = 0; i <= ADM8668_IRQ_MAX; i++)
irq_set_chip_and_handler(i, &adm8668_irq_type,
handle_level_irq);
/* hw0 is where our interrupts are uh.. interrupted at. */
set_c0_status(IE_IRQ0);
}
/*
* system init
*/
void __init arch_init_irq(void)
{
mips_cpu_irq_init();
init_adm8668_irqs();
}

197
target/linux/adm8668/files-3.3/arch/mips/adm8668/platform.c
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@ -1,197 +0,0 @@
/*
* Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
* Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/platform_data/tulip.h>
#include <linux/usb/ehci_pdriver.h>
#include <linux/mtd/physmap.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/amba/bus.h>
#include <linux/amba/serial.h>
#include <asm/reboot.h>
#include <asm/time.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <asm/io.h>
#include <adm8668.h>
#define ADM8868_UBOOT_ENV 0x20000
#define ADM8868_UBOOT_WAN_MAC 0x5ac
#define ADM8868_UBOOT_LAN_MAC 0x404
static void adm8668_uart_set_mctrl(struct amba_device *dev,
void __iomem *base,
unsigned int mcrtl)
{
}
static struct amba_pl010_data adm8668_uart0_data = {
.set_mctrl = adm8668_uart_set_mctrl,
};
static struct amba_device adm8668_uart0_device = {
.dev = {
.init_name = "apb:uart0",
.platform_data = &adm8668_uart0_data,
},
.res = {
.start = ADM8668_UART0_BASE,
.end = ADM8668_UART0_BASE + 0xF,
.flags = IORESOURCE_MEM,
},
.irq = {
ADM8668_UART0_IRQ,
-1
},
.periphid = 0x0041010,
};
static struct resource eth0_resources[] = {
{
.start = ADM8668_LAN_BASE,
.end = ADM8668_LAN_BASE + 256,
.flags = IORESOURCE_MEM,
},
{
.start = ADM8668_LAN_IRQ,
.flags = IORESOURCE_IRQ,
},
};
static struct tulip_platform_data eth0_pdata = {
.chip_id = ADM8668,
};
static struct platform_device adm8668_eth0_device = {
.name = "tulip",
.id = 0,
.resource = eth0_resources,
.num_resources = ARRAY_SIZE(eth0_resources),
.dev.platform_data = &eth0_pdata,
};
static struct resource eth1_resources[] = {
{
.start = ADM8668_WAN_BASE,
.end = ADM8668_WAN_BASE + 256,
.flags = IORESOURCE_MEM,
},
{
.start = ADM8668_WAN_IRQ,
.flags = IORESOURCE_IRQ,
},
};
static struct tulip_platform_data eth1_pdata = {
.chip_id = ADM8668,
};
static struct platform_device adm8668_eth1_device = {
.name = "tulip",
.id = 1,
.resource = eth1_resources,
.num_resources = ARRAY_SIZE(eth1_resources),
.dev.platform_data = &eth1_pdata,
};
static struct resource usb_resources[] = {
{
.start = ADM8668_USB_BASE,
.end = ADM8668_USB_BASE + 0x1FFFFF,
.flags = IORESOURCE_MEM,
},
{
.start = ADM8668_USB_IRQ,
.end = ADM8668_USB_IRQ,
.flags = IORESOURCE_IRQ,
},
};
static struct usb_ehci_pdata usb_pdata = {
.caps_offset = 0x100,
.has_tt = 1,
.port_power_off = 1,
};
static struct platform_device adm8668_usb_device = {
.name = "ehci-platform",
.id = -1,
.resource = usb_resources,
.num_resources = ARRAY_SIZE(usb_resources),
.dev.platform_data = &usb_pdata,
};
static struct platform_device *adm8668_devs[] = {
&adm8668_eth0_device,
&adm8668_eth1_device,
&adm8668_usb_device,
};
static void adm8668_fetch_mac(int unit)
{
u8 *mac;
u32 offset;
struct tulip_platform_data *pdata;
switch (unit) {
case -1:
case 0:
offset = ADM8868_UBOOT_LAN_MAC;
pdata = &eth0_pdata;
break;
case 1:
offset = ADM8868_UBOOT_WAN_MAC;
pdata = &eth1_pdata;
break;
default:
pr_err("unsupported ethernet unit: %d\n", unit);
return;
}
mac = (u8 *)(KSEG1ADDR(ADM8668_SMEM1_BASE) + ADM8868_UBOOT_ENV + offset);
memcpy(pdata->mac, mac, sizeof(pdata->mac));
}
static void adm8668_ehci_workaround(void)
{
u32 chipid;
chipid = ADM8668_CONFIG_REG(ADM8668_CR0);
ADM8668_CONFIG_REG(ADM8668_CR66) = 0x0C1600D9;
if (chipid == 0x86880001)
return;
ADM8668_CONFIG_REG(ADM8668_CR66) &= ~(3 << 20);
ADM8668_CONFIG_REG(ADM8668_CR66) |= (1 << 20);
pr_info("ADM8668: applied USB workaround\n");
}
int __devinit adm8668_devs_register(void)
{
int ret;
ret = amba_device_register(&adm8668_uart0_device, &iomem_resource);
if (ret)
panic("failed to register AMBA UART");
adm8668_fetch_mac(0);
adm8668_fetch_mac(1);
adm8668_ehci_workaround();
return platform_add_devices(adm8668_devs, ARRAY_SIZE(adm8668_devs));
}
arch_initcall(adm8668_devs_register);

95
target/linux/adm8668/files-3.3/arch/mips/adm8668/prom.c
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@ -1,95 +0,0 @@
/*
* Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
*
* based on work of rb532 prom.c
* Copyright (C) 2003, Peter Sadik <peter.sadik@idt.com>
* Copyright (C) 2005-2006, P.Christeas <p_christ@hol.gr>
* Copyright (C) 2007, Gabor Juhos <juhosg@openwrt.org>
* Felix Fietkau <nbd@openwrt.org>
* Florian Fainelli <florian@openwrt.org>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/console.h>
#include <linux/string.h>
#include <linux/serial_core.h>
#include <asm/bootinfo.h>
#include <adm8668.h>
#include "u-boot.h"
register volatile struct global_data *gd asm ("k0");
void __init prom_free_prom_memory(void)
{
/* No prom memory to free */
}
static inline int match_tag(char *arg, const char *tag)
{
return strncmp(arg, tag, strlen(tag)) == 0;
}
static inline unsigned long tag2ul(char *arg, const char *tag)
{
char *num;
num = arg + strlen(tag);
return simple_strtoul(num, 0, 10);
}
void __init prom_setup_cmdline(void)
{
char *cp;
int prom_argc;
char **prom_argv;
int i;
prom_argc = fw_arg0;
prom_argv = (char **)KSEG0ADDR(fw_arg1);
cp = &(arcs_cmdline[0]);
for (i = 1; i < prom_argc; i++) {
prom_argv[i] = (char *)KSEG0ADDR(prom_argv[i]);
/* default bootargs has "console=/dev/ttyS0" yet console won't
* show up at all if you include the '/dev/' nowadays ... */
if (match_tag(prom_argv[i], "console=/dev/")) {
char *ptr = prom_argv[i] + strlen("console=/dev/");
strcpy(cp, "console=");
cp += strlen("console=");
strcpy(cp, ptr);
cp += strlen(ptr);
*cp++ = ' ';
continue;
}
strcpy(cp, prom_argv[i]);
cp += strlen(prom_argv[i]);
*cp++ = ' ';
}
if (prom_argc > 1)
--cp; /* trailing space */
*cp = '\0';
}
void __init prom_init(void)
{
bd_t *bd = gd->bd;
int memsize;
memsize = bd->bi_memsize;
printk("Board info:\n");
printk(" RAM size: %d MB\n", (int)memsize/(1024*1024));
printk(" NOR start: %#lx\n", bd->bi_flashstart);
printk(" NOR size: %#lx\n", bd->bi_flashsize);
prom_setup_cmdline();
add_memory_region(0, memsize, BOOT_MEM_RAM);
}

36
target/linux/adm8668/files-3.3/arch/mips/adm8668/setup.c
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@ -1,36 +0,0 @@
#include <linux/init.h>
#include <linux/reboot.h>
#include <asm/reboot.h>
#include <adm8668.h>
static void adm8668_restart(char *cmd)
{
int i;
/* the real deal */
for (i = 0; i < 1000; i++)
;
ADM8668_CONFIG_REG(ADM8668_CR1) = 1;
}
void __init plat_mem_setup(void)
{
_machine_restart = adm8668_restart;
}
const char *get_system_type(void)
{
unsigned long chipid = ADM8668_CONFIG_REG(ADM8668_CR0);
int product, revision;
static char ret[32];
product = chipid >> 16;
revision = chipid & 0xffff;
/* i getting fancy :\ */
snprintf(ret, sizeof(ret), "ADM%xr%x", product, revision);
return ret;
}

20
target/linux/adm8668/files-3.3/arch/mips/adm8668/time.c
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@ -1,20 +0,0 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/clk.h>
#include <asm/time.h>
#include <adm8668.h>
void __init plat_time_init(void)
{
struct clk *sys_clk;
adm8668_init_clocks();
sys_clk = clk_get(NULL, "sys");
if (IS_ERR(sys_clk))
panic("unable to get system clock\n");
mips_hpt_frequency = clk_get_rate(sys_clk) / 2;
}

52
target/linux/adm8668/files-3.3/arch/mips/adm8668/u-boot.h
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@ -1,52 +0,0 @@
/*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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 _U_BOOT_H_
#define _U_BOOT_H_ 1
typedef struct bd_info {
int bi_baudrate; /* serial console baudrate */
unsigned long bi_ip_addr; /* IP Address */
unsigned char bi_enetaddr[6]; /* Ethernet adress */
unsigned long bi_arch_number; /* unique id for this board */
unsigned long bi_boot_params; /* where this board expects params */
unsigned long bi_memstart; /* start of DRAM memory */
unsigned long bi_memsize; /* size of DRAM memory in bytes */
unsigned long bi_flashstart; /* start of FLASH memory */
unsigned long bi_flashsize; /* size of FLASH memory */
unsigned long bi_flashoffset; /* reserved area for startup monitor */
} bd_t;
struct global_data {
bd_t *bd; /* board data... */
unsigned long flags;
unsigned long baudrate;
unsigned long have_console; /* serial_init() was called */
unsigned long ram_size; /* RAM size */
unsigned long reloc_off; /* Relocation Offset */
unsigned long env_addr; /* Address of Environment struct */
unsigned long env_valid; /* Checksum of Environment valid? */
void **jt; /* jump table */
};
#endif /* _U_BOOT_H_ */

69
target/linux/adm8668/files-3.3/arch/mips/include/asm/mach-adm8668/adm8668.h
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@ -1,69 +0,0 @@
/************************************************************************
*
* Copyright (c) 2005
* Infineon Technologies AG
* St. Martin Strasse 53; 81669 Muenchen; Germany
*
************************************************************************/
#ifndef __ADM8668_H__
#define __ADM8668_H__
/*======================= Physical Memory Map ============================*/
#define ADM8668_SDRAM_BASE 0
#define ADM8668_SMEM1_BASE 0x10000000
#define ADM8668_MPMC_BASE 0x11000000
#define ADM8668_USB_BASE 0x11200000
#define ADM8668_CONFIG_BASE 0x11400000
#define ADM8668_WAN_BASE 0x11600000
#define ADM8668_WLAN_BASE 0x11800000
#define ADM8668_LAN_BASE 0x11A00000
#define ADM8668_INTC_BASE 0x1E000000
#define ADM8668_TMR_BASE 0x1E200000
#define ADM8668_UART0_BASE 0x1E400000
#define ADM8668_SMEM0_BASE 0x1FC00000
#define ADM8668_NAND_BASE 0x1FFFFF00
#define ADM8668_PCICFG_BASE 0x12200000
#define ADM8668_PCIDAT_BASE 0x12400000
/* interrupt levels */
#define ADM8668_SWI_IRQ 1
#define ADM8668_COMMS_RX_IRQ 2
#define ADM8668_COMMS_TX_IRQ 3
#define ADM8668_TIMER0_IRQ 4
#define ADM8668_TIMER1_IRQ 5
#define ADM8668_UART0_IRQ 6
#define ADM8668_LAN_IRQ 7
#define ADM8668_WAN_IRQ 8
#define ADM8668_WLAN_IRQ 9
#define ADM8668_GPIO_IRQ 10
#define ADM8668_IDE_IRQ 11
#define ADM8668_PCI2_IRQ 12
#define ADM8668_PCI1_IRQ 13
#define ADM8668_PCI0_IRQ 14
#define ADM8668_USB_IRQ 15
#define ADM8668_IRQ_MAX ADM8668_USB_IRQ
/* register access macros */
#define ADM8668_CONFIG_REG(_reg) \
(*((volatile unsigned int *)(KSEG1ADDR(ADM8668_CONFIG_BASE + (_reg)))))
/* lan registers */
#define NETCSR6 0x30
#define NETCSR7 0x38
#define NETCSR37 0xF8
/* known/used CPU configuration registers */
#define ADM8668_CR0 0x00
#define ADM8668_CR1 0x04
#define ADM8668_CR3 0x0C
#define ADM8668_CR66 0x108
/** For GPIO control **/
#define GPIO_REG 0x5C /* on WLAN */
#define CRGPIO_REG 0x20 /* on CPU */
void adm8668_init_clocks(void);
#endif /* __ADM8668_H__ */

56
target/linux/adm8668/files-3.3/arch/mips/include/asm/mach-adm8668/asm/sizes.h
View file

@ -1,56 +0,0 @@
/*
* 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
*/
/* DO NOT EDIT!! - this file automatically generated
* from .s file by awk -f s2h.awk
*/
/* Size definitions
* Copyright (C) ARM Limited 1998. All rights reserved.
*/
#ifndef __sizes_h
#define __sizes_h 1
/* handy sizes */
#define SZ_16 0x00000010
#define SZ_256 0x00000100
#define SZ_512 0x00000200
#define SZ_1K 0x00000400
#define SZ_4K 0x00001000
#define SZ_8K 0x00002000
#define SZ_16K 0x00004000
#define SZ_64K 0x00010000
#define SZ_128K 0x00020000
#define SZ_256K 0x00040000
#define SZ_512K 0x00080000
#define SZ_1M 0x00100000
#define SZ_2M 0x00200000
#define SZ_4M 0x00400000
#define SZ_8M 0x00800000
#define SZ_16M 0x01000000
#define SZ_32M 0x02000000
#define SZ_64M 0x04000000
#define SZ_128M 0x08000000
#define SZ_256M 0x10000000
#define SZ_512M 0x20000000
#define SZ_1G 0x40000000
#define SZ_2G 0x80000000
#endif
/* END */

13
target/linux/adm8668/files-3.3/arch/mips/include/asm/mach-adm8668/gpio.h
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@ -1,13 +0,0 @@
#ifndef __ADM8668_GPIO_H__
#define __ADM8668_GPIO_H__
#define gpio_to_irq(gpio) -1
#define gpio_get_value __gpio_get_value
#define gpio_set_value __gpio_set_value
#define gpio_cansleep __gpio_cansleep
#include <asm-generic/gpio.h>
#endif

14
target/linux/adm8668/files-3.3/arch/mips/include/asm/mach-adm8668/irq.h
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@ -1,14 +0,0 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2003 by Ralf Baechle
*/
#ifndef __ASM_MACH_ADM8668_IRQ_H
#define __ASM_MACH_ADM8668_IRQ_H
#define NR_IRQS 32
#define MIPS_CPU_IRQ_BASE 16
#endif /* __ASM_MACH_ADM8668_IRQ_H */

25
target/linux/adm8668/files-3.3/arch/mips/include/asm/mach-adm8668/war.h
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@ -1,25 +0,0 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
*/
#ifndef __ASM_MIPS_MACH_ADM8668_WAR_H
#define __ASM_MIPS_MACH_ADM8668_WAR_H
#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define R5432_CP0_INTERRUPT_WAR 0
#define BCM1250_M3_WAR 0
#define SIBYTE_1956_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#endif /* __ASM_MIPS_MACH_ADM8668_WAR_H */

200
target/linux/adm8668/files-3.3/arch/mips/pci/pci-adm8668.c
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@ -1,200 +0,0 @@
/*
* Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
* Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Note that this controller is identical to the ADM5120 one
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/types.h>
#include <linux/spinlock.h>
#include <asm/byteorder.h>
#include <asm/pci.h>
#include <adm8668.h>
static DEFINE_SPINLOCK(pci_lock);
#define PCI_ENABLE 0x80000000
#define ADMPCI_IO_BASE 0x12600000
#define ADMPCI_IO_SIZE 0x1fffff
#define ADMPCI_MEM_BASE 0x16000000
#define ADMPCI_MEM_SIZE 0x7ffffff
static inline void write_cfgaddr(u32 addr)
{
__raw_writel((addr | PCI_ENABLE),
(void __iomem *)KSEG1ADDR(ADM8668_PCICFG_BASE));
}
static inline void write_cfgdata(u32 data)
{
__raw_writel(data, (void __iomem *)KSEG1ADDR(ADM8668_PCIDAT_BASE));
}
static inline u32 read_cfgdata(void)
{
return __raw_readl((void __iomem *)KSEG1ADDR(ADM8668_PCIDAT_BASE));
}
static inline u32 mkaddr(struct pci_bus *bus, unsigned int devfn, int where)
{
return ((bus->number & 0xff) << 16) | ((devfn & 0xff) << 8) |
(where & 0xfc);
}
static int pci_read_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 *val)
{
unsigned long flags;
u32 data;
spin_lock_irqsave(&pci_lock, flags);
write_cfgaddr(mkaddr(bus, devfn, where));
data = read_cfgdata();
switch (size) {
case 1:
if (where & 1)
data >>= 8;
if (where & 2)
data >>= 16;
data &= 0xff;
break;
case 2:
if (where & 2)
data >>= 16;
data &= 0xffff;
break;
}
*val = data;
spin_unlock_irqrestore(&pci_lock, flags);
return PCIBIOS_SUCCESSFUL;
}
static int pci_write_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
{
unsigned long flags;
u32 data;
int s;
spin_lock_irqsave(&pci_lock, flags);
write_cfgaddr(mkaddr(bus, devfn, where));
data = read_cfgdata();
switch (size) {
case 1:
s = ((where & 3) << 3);
data &= ~(0xff << s);
data |= ((val & 0xff) << s);
break;
case 2:
s = ((where & 2) << 4);
data &= ~(0xffff << s);
data |= ((val & 0xffff) << s);
break;
case 4:
data = val;
break;
}
write_cfgdata(data);
spin_unlock_irqrestore(&pci_lock, flags);
return PCIBIOS_SUCCESSFUL;
}
struct pci_ops adm8668_pci_ops = {
.read = pci_read_config,
.write = pci_write_config
};
struct resource pciioport_resource = {
.name = "adm8668_pci",
.start = ADMPCI_IO_BASE,
.end = ADMPCI_IO_BASE + ADMPCI_IO_SIZE,
.flags = IORESOURCE_IO
};
struct resource pciiomem_resource = {
.name = "adm8668_pci",
.start = ADMPCI_MEM_BASE,
.end = ADMPCI_MEM_BASE + ADMPCI_MEM_SIZE,
.flags = IORESOURCE_MEM
};
struct pci_controller adm8668_pci_controller = {
.pci_ops = &adm8668_pci_ops,
.io_resource = &pciioport_resource,
.mem_resource = &pciiomem_resource,
};
int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
switch (slot) {
case 1:
return 14;
case 2:
return 13;
case 3:
return 12;
default:
return dev->irq;
}
}
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}
static void adm8668_pci_fixup(struct pci_dev *dev)
{
if (dev->devfn != 0)
return;
pr_info("PCI: fixing up ADM8668 controller\n");
/* setup COMMAND register */
pci_write_config_word(dev, PCI_COMMAND,
(PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER));
/* setup CACHE_LINE_SIZE register */
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
/* setup BARS */
pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0);
pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
}
DECLARE_PCI_FIXUP_HEADER(0x1317, 0x8688, adm8668_pci_fixup);
static int __init adm8668_pci_init(void)
{
void __iomem *io_map_base;
ioport_resource.start = ADMPCI_IO_BASE;
ioport_resource.end = ADMPCI_IO_BASE + ADMPCI_IO_SIZE;
io_map_base = ioremap(ADMPCI_IO_BASE, ADMPCI_IO_SIZE);
if (!io_map_base)
printk("io_map_base didn't work.\n");
adm8668_pci_controller.io_map_base = (unsigned long)io_map_base;
register_pci_controller(&adm8668_pci_controller);
return 0;
}
arch_initcall(adm8668_pci_init);

334
target/linux/adm8668/files-3.3/drivers/mtd/maps/adm8668.c
View file

@ -1,334 +0,0 @@
/*
* Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
* Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
*
* original functions for finding root filesystem from Mike Baker
*
* 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* Copyright 2004, Broadcom Corporation
* All Rights Reserved.
*
* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
*
* Flash mapping for adm8668 boards
*
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/wait.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/slab.h>
#include <linux/mtd/partitions.h>
#include <linux/crc32.h>
#include <linux/magic.h>
#include <asm/io.h>
#define WINDOW_ADDR 0x10000000
#define WINDOW_SIZE 0x800000
#define BANKWIDTH 2
/* first a little bit about the headers i need.. */
/* just interested in part of the full struct */
struct squashfs_super_block {
__le32 s_magic;
__le32 pad0[9]; /* it's not really padding */
__le64 bytes_used;
};
#define IH_MAGIC 0x56190527 /* Image Magic Number */
struct uboot_header {
uint32_t ih_magic; /* Image Header Magic Number */
uint32_t ih_hcrc; /* Image Header CRC Checksum */
uint32_t ih_time; /* Image Creation Timestamp */
uint32_t ih_size; /* Image Data Size */
uint32_t ih_load; /* Data Load Address */
uint32_t ih_ep; /* Entry Point Address */
uint32_t ih_dcrc; /* Image Data CRC Checksum */
uint8_t ih_os; /* Operating System */
uint8_t ih_arch; /* CPU architecture */
uint8_t ih_type; /* Image Type */
uint8_t ih_comp; /* Compression Type */
char ih_name[32]; /* image name */
};
/************************************************/
static struct mtd_info *adm8668_mtd;
struct map_info adm8668_map = {
name: "adm8668-nor",
size: WINDOW_SIZE,
phys: WINDOW_ADDR,
bankwidth: BANKWIDTH,
};
/*
* Copied from mtdblock.c
*
* Cache stuff...
*
* Since typical flash erasable sectors are much larger than what Linux's
* buffer cache can handle, we must implement read-modify-write on flash
* sectors for each block write requests. To avoid over-erasing flash sectors
* and to speed things up, we locally cache a whole flash sector while it is
* being written to until a different sector is required.
*/
static void erase_callback(struct erase_info *done)
{
wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
wake_up(wait_q);
}
static int erase_write (struct mtd_info *mtd, unsigned long pos,
int len, const char *buf)
{
struct erase_info erase;
DECLARE_WAITQUEUE(wait, current);
wait_queue_head_t wait_q;
size_t retlen;
int ret;
/*
* First, let's erase the flash block.
*/
init_waitqueue_head(&wait_q);
erase.mtd = mtd;
erase.callback = erase_callback;
erase.addr = pos;
erase.len = len;
erase.priv = (u_long)&wait_q;
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&wait_q, &wait);
ret = mtd->erase(mtd, &erase);
if (ret) {
set_current_state(TASK_RUNNING);
remove_wait_queue(&wait_q, &wait);
printk (KERN_WARNING "erase of region [0x%lx, 0x%x] "
"on \"%s\" failed\n",
pos, len, mtd->name);
return ret;
}
schedule(); /* Wait for erase to finish. */
remove_wait_queue(&wait_q, &wait);
/*
* Next, write data to flash.
*/
ret = mtd->write (mtd, pos, len, &retlen, buf);
if (ret)
return ret;
if (retlen != len)
return -EIO;
return 0;
}
/* decent defaults in case... shrug */
static struct mtd_partition adm8668_parts[] = {
{ name: "linux", offset: 0x40000, size: WINDOW_SIZE-0x40000, },
{ name: "rootfs", offset: 0xe0000, size: 0x140000, },
{ name: "uboot_env", offset: 0x20000, size: 0x20000, },
{ name: NULL, },
};
/* in case i wanna change stuff later, and to clarify the math section... */
#define PART_LINUX 0
#define PART_ROOTFS 1
#define NR_PARTS 3
static int __init
init_mtd_partitions(struct mtd_info *mtd, size_t size)
{
struct uboot_header uhdr;
int off, blocksize;
size_t len, linux_len;
struct squashfs_super_block shdr;
blocksize = mtd->erasesize;
if (blocksize < 0x10000)
blocksize = 0x10000;
/* now find squashfs */
memset(&shdr, 0xe5, sizeof(shdr));
for (off = adm8668_parts[PART_LINUX].offset; off < size; off += blocksize) {
/*
* Read into buffer
*/
if (mtd->read(mtd, off, sizeof(shdr), &len, (char *)&shdr) ||
len != sizeof(shdr))
continue;
if (shdr.s_magic == SQUASHFS_MAGIC) {
uint32_t fs_size = (uint32_t)shdr.bytes_used;
printk(KERN_INFO "%s: Filesystem type: squashfs, size=%dkB\n",
mtd->name, fs_size>>10);
/* Update rootfs based on the superblock info, and
* stretch to end of MTD. rootfs_split will split it */
adm8668_parts[PART_ROOTFS].offset = off;
adm8668_parts[PART_ROOTFS].size = mtd->size -
adm8668_parts[PART_ROOTFS].offset;
/* kernel ends where rootfs starts
* but we'll keep it full-length for upgrades */
linux_len = adm8668_parts[PART_LINUX+1].offset -
adm8668_parts[PART_LINUX].offset;
#if 1
adm8668_parts[PART_LINUX].size = mtd->size -
adm8668_parts[PART_LINUX].offset;
#else
adm8668_parts[PART_LINUX].size = linux_len;
#endif
goto found;
}
}
printk(KERN_NOTICE
"%s: Couldn't find root filesystem\n",
mtd->name);
return NR_PARTS;
found:
if (mtd->read(mtd, adm8668_parts[PART_LINUX].offset, sizeof(uhdr), &len, (char *)&uhdr) ||
len != sizeof(uhdr))
return NR_PARTS;
/* that's odd. how'd ya boot it then */
if (uhdr.ih_magic != IH_MAGIC)
return NR_PARTS;
if (be32_to_cpu(uhdr.ih_size) != (linux_len - sizeof(uhdr))) {
unsigned char *block, *data;
unsigned int offset;
offset = adm8668_parts[PART_LINUX].offset +
sizeof(struct uboot_header);
data = (unsigned char *)(WINDOW_ADDR | 0xA0000000 | offset);
printk(KERN_NOTICE "Updating U-boot image:\n");
printk(KERN_NOTICE " old: [size: %8d crc32: 0x%08x]\n",
be32_to_cpu(uhdr.ih_size), be32_to_cpu(uhdr.ih_dcrc));
/* Update the data length & crc32 */
uhdr.ih_size = cpu_to_be32(linux_len - sizeof(uhdr));
uhdr.ih_dcrc = crc32_le(~0, data, linux_len - sizeof(uhdr)) ^ (~0);
uhdr.ih_dcrc = cpu_to_be32(uhdr.ih_dcrc);
printk(KERN_NOTICE " new: [size: %8d crc32: 0x%08x]\n",
be32_to_cpu(uhdr.ih_size), be32_to_cpu(uhdr.ih_dcrc));
/* update header's crc... */
uhdr.ih_hcrc = 0;
uhdr.ih_hcrc = crc32_le(~0, (unsigned char *)&uhdr,
sizeof(uhdr)) ^ (~0);
uhdr.ih_hcrc = cpu_to_be32(uhdr.ih_hcrc);
/* read first eraseblock from the image */
block = kmalloc(mtd->erasesize, GFP_KERNEL);
if (mtd->read(mtd, adm8668_parts[PART_LINUX].offset, mtd->erasesize, &len, block) || len != mtd->erasesize) {
printk("Error copying first eraseblock\n");
return 0;
}
/* Write updated header to the flash */
memcpy(block, &uhdr, sizeof(uhdr));
if (mtd->unlock)
mtd->unlock(mtd, off, mtd->erasesize);
erase_write(mtd, adm8668_parts[PART_LINUX].offset, mtd->erasesize, block);
if (mtd->sync)
mtd->sync(mtd);
kfree(block);
printk(KERN_NOTICE "Done\n");
}
return NR_PARTS;
}
int __init init_adm8668_map(void)
{
int nr_parts, ret;
adm8668_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
if (!adm8668_map.virt) {
printk(KERN_ERR "Failed to ioremap\n");
return -EIO;
}
simple_map_init(&adm8668_map);
if (!(adm8668_mtd = do_map_probe("cfi_probe", &adm8668_map))) {
printk(KERN_ERR "cfi_probe failed\n");
iounmap((void *)adm8668_map.virt);
return -ENXIO;
}
adm8668_mtd->owner = THIS_MODULE;
nr_parts = init_mtd_partitions(adm8668_mtd, adm8668_mtd->size);
ret = mtd_device_register(adm8668_mtd, adm8668_parts, nr_parts);
if (ret) {
printk(KERN_ERR "Flash: mtd_device_register failed\n");
goto fail;
}
return 0;
fail:
if (adm8668_mtd)
map_destroy(adm8668_mtd);
if (adm8668_map.virt)
iounmap((void *) adm8668_map.virt);
adm8668_map.virt = 0;
return ret;
}
void __exit cleanup_adm8668_map(void)
{
mtd_device_unregister(adm8668_mtd);
map_destroy(adm8668_mtd);
iounmap((void *) adm8668_map.virt);
adm8668_map.virt = 0;
}
module_init(init_adm8668_map);
module_exit(cleanup_adm8668_map);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Scott Nicholas <neutronscott@scottn.us>");
MODULE_DESCRIPTION("MTD map driver for ADM8668 NOR Flash");

47
target/linux/adm8668/patches-3.3/001-adm8668_arch.patch
View file

@ -1,47 +0,0 @@
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -30,6 +30,7 @@ platforms += sni
platforms += txx9
platforms += vr41xx
platforms += wrppmc
+platforms += adm8668
# include the platform specific files
include $(patsubst %, $(srctree)/arch/mips/%/Platform, $(platforms))
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -105,6 +105,26 @@ config BCM47XX
help
Support for BCM47XX based boards
+config ADM8668
+ bool "WildPass ADM8668"
+ select SYS_HAS_CPU_MIPS32_R1
+ select BOOT_RAW
+ select NO_EXCEPT_FILL
+ select IRQ_CPU
+ select CEVT_R4K
+ select CSRC_R4K
+ select HW_HAS_PCI
+ select PCI
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select DMA_NONCOHERENT
+ select SWAP_IO_SPACE
+ select SYS_HAS_EARLY_PRINTK
+ select ARCH_REQUIRE_GPIOLIB
+ help
+ ADM8668 board support by neutronscott
+ Scott Nicholas <neutronscott@scottn.us>
+
config BCM63XX
bool "Broadcom BCM63XX based boards"
select CEVT_R4K
@@ -813,6 +833,7 @@ config NLM_XLP_BOARD
endchoice
+source "arch/mips/adm8668/Kconfig"
source "arch/mips/alchemy/Kconfig"
source "arch/mips/ath79/Kconfig"
source "arch/mips/bcm47xx/Kconfig"

22
target/linux/adm8668/patches-3.3/002-adm8668_pci.patch
View file

@ -1,22 +0,0 @@
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -57,6 +57,7 @@ obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o
obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o
obj-$(CONFIG_CPU_XLR) += pci-xlr.o
+obj-$(CONFIG_ADM8668) += pci-adm8668.o
ifdef CONFIG_PCI_MSI
obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1803,6 +1803,9 @@
#define PCI_VENDOR_ID_ESDGMBH 0x12fe
#define PCI_DEVICE_ID_ESDGMBH_CPCIASIO4 0x0111
+#define PCI_VENDOR_ADMTEK 0x1317
+#define PCI_DEVICE_ID_ADM8668 0x8688
+
#define PCI_VENDOR_ID_SIIG 0x131f
#define PCI_SUBVENDOR_ID_SIIG 0x131f
#define PCI_DEVICE_ID_SIIG_1S_10x_550 0x1000

25
target/linux/adm8668/patches-3.3/003-adm8668_nor_map.patch
View file

@ -1,25 +0,0 @@
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -96,6 +96,12 @@ config MSP_FLASH_MAP_LIMIT
default "0x02000000"
depends on MSP_FLASH_MAP_LIMIT_32M
+config MTD_ADM8668_NOR
+ tristate "ADM8668 NOR mapping"
+ depends on ADM8668 && MTD_CFI
+ help
+ mapping driver for ADM8668 NOR
+
config MTD_SUN_UFLASH
tristate "Sun Microsystems userflash support"
depends on SPARC && MTD_CFI && PCI
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_MTD) += map_funcs.o
endif
# Chip mappings
+obj-$(CONFIG_MTD_ADM8668_NOR) += adm8668.o
obj-$(CONFIG_MTD_CDB89712) += cdb89712.o
obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o
obj-$(CONFIG_MTD_DC21285) += dc21285.o

407
target/linux/adm8668/patches-3.3/004-tulip_pci_split.patch
View file

@ -1,407 +0,0 @@
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -206,7 +206,7 @@ struct tulip_chip_table tulip_tbl[] = {
};
-
+#ifdef CONFIG_TULIP_PCI
static DEFINE_PCI_DEVICE_TABLE(tulip_pci_tbl) = {
{ 0x1011, 0x0009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DC21140 },
{ 0x1011, 0x0019, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DC21143 },
@@ -250,7 +250,7 @@ static DEFINE_PCI_DEVICE_TABLE(tulip_pci
{ } /* terminate list */
};
MODULE_DEVICE_TABLE(pci, tulip_pci_tbl);
-
+#endif
/* A full-duplex map for media types. */
const char tulip_media_cap[32] =
@@ -268,11 +268,14 @@ static void tulip_down(struct net_device
static struct net_device_stats *tulip_get_stats(struct net_device *dev);
static int private_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static void set_rx_mode(struct net_device *dev);
+#ifdef CONFIG_TULIP_PCI
static void tulip_set_wolopts(struct pci_dev *pdev, u32 wolopts);
+#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
static void poll_tulip(struct net_device *dev);
#endif
+#ifdef CONFIG_TULIP_PCI
static void tulip_set_power_state (struct tulip_private *tp,
int sleep, int snooze)
{
@@ -289,7 +292,7 @@ static void tulip_set_power_state (struc
}
}
-
+#endif
static void tulip_up(struct net_device *dev)
{
@@ -303,6 +306,7 @@ static void tulip_up(struct net_device *
napi_enable(&tp->napi);
#endif
+#ifdef CONFIG_TULIP_PCI
/* Wake the chip from sleep/snooze mode. */
tulip_set_power_state (tp, 0, 0);
@@ -310,6 +314,7 @@ static void tulip_up(struct net_device *
pci_enable_wake(tp->pdev, PCI_D3hot, 0);
pci_enable_wake(tp->pdev, PCI_D3cold, 0);
tulip_set_wolopts(tp->pdev, 0);
+#endif
/* On some chip revs we must set the MII/SYM port before the reset!? */
if (tp->mii_cnt || (tp->mtable && tp->mtable->has_mii))
@@ -317,14 +322,18 @@ static void tulip_up(struct net_device *
/* Reset the chip, holding bit 0 set at least 50 PCI cycles. */
iowrite32(0x00000001, ioaddr + CSR0);
+#ifdef CONFIG_TULIP_PCI
pci_read_config_dword(tp->pdev, PCI_COMMAND, &reg); /* flush write */
+#endif
udelay(100);
/* Deassert reset.
Wait the specified 50 PCI cycles after a reset by initializing
Tx and Rx queues and the address filter list. */
iowrite32(tp->csr0, ioaddr + CSR0);
+#ifdef CONFIG_TULIP_PCI
pci_read_config_dword(tp->pdev, PCI_COMMAND, &reg); /* flush write */
+#endif
udelay(100);
if (tulip_debug > 1)
@@ -362,9 +371,11 @@ static void tulip_up(struct net_device *
*setup_frm++ = eaddrs[1]; *setup_frm++ = eaddrs[1];
*setup_frm++ = eaddrs[2]; *setup_frm++ = eaddrs[2];
+#ifdef CONFIG_TULIP_PCI
mapping = pci_map_single(tp->pdev, tp->setup_frame,
sizeof(tp->setup_frame),
PCI_DMA_TODEVICE);
+#endif
tp->tx_buffers[tp->cur_tx].skb = NULL;
tp->tx_buffers[tp->cur_tx].mapping = mapping;
@@ -642,8 +653,10 @@ static void tulip_init_ring(struct net_d
tp->rx_buffers[i].skb = skb;
if (skb == NULL)
break;
+#ifdef CONFIG_TULIP_PCI
mapping = pci_map_single(tp->pdev, skb->data,
PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+#endif
tp->rx_buffers[i].mapping = mapping;
skb->dev = dev; /* Mark as being used by this device. */
tp->rx_ring[i].status = cpu_to_le32(DescOwned); /* Owned by Tulip chip */
@@ -677,8 +690,10 @@ tulip_start_xmit(struct sk_buff *skb, st
entry = tp->cur_tx % TX_RING_SIZE;
tp->tx_buffers[entry].skb = skb;
+#ifdef CONFIG_TULIP_PCI
mapping = pci_map_single(tp->pdev, skb->data,
skb->len, PCI_DMA_TODEVICE);
+#endif
tp->tx_buffers[entry].mapping = mapping;
tp->tx_ring[entry].buffer1 = cpu_to_le32(mapping);
@@ -729,16 +744,19 @@ static void tulip_clean_tx_ring(struct t
if (tp->tx_buffers[entry].skb == NULL) {
/* test because dummy frames not mapped */
if (tp->tx_buffers[entry].mapping)
+#ifdef CONFIG_TULIP_PCI
pci_unmap_single(tp->pdev,
tp->tx_buffers[entry].mapping,
sizeof(tp->setup_frame),
PCI_DMA_TODEVICE);
+#endif
continue;
}
-
+#ifdef CONFIG_TULIP_PCI
pci_unmap_single(tp->pdev, tp->tx_buffers[entry].mapping,
tp->tx_buffers[entry].skb->len,
PCI_DMA_TODEVICE);
+#endif
/* Free the original skb. */
dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
@@ -789,7 +807,9 @@ static void tulip_down (struct net_devic
dev->if_port = tp->saved_if_port;
/* Leave the driver in snooze, not sleep, mode. */
+#ifdef CONFIG_TULIP_PCI
tulip_set_power_state (tp, 0, 1);
+#endif
}
static void tulip_free_ring (struct net_device *dev)
@@ -810,8 +830,10 @@ static void tulip_free_ring (struct net_
/* An invalid address. */
tp->rx_ring[i].buffer1 = cpu_to_le32(0xBADF00D0);
if (skb) {
+#ifdef CONFIG_TULIP_PCI
pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
+#endif
dev_kfree_skb (skb);
}
}
@@ -820,8 +842,10 @@ static void tulip_free_ring (struct net_
struct sk_buff *skb = tp->tx_buffers[i].skb;
if (skb != NULL) {
+#ifdef CONFIG_TULIP_PCI
pci_unmap_single(tp->pdev, tp->tx_buffers[i].mapping,
skb->len, PCI_DMA_TODEVICE);
+#endif
dev_kfree_skb (skb);
}
tp->tx_buffers[i].skb = NULL;
@@ -873,7 +897,9 @@ static void tulip_get_drvinfo(struct net
struct tulip_private *np = netdev_priv(dev);
strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
+#ifdef CONFIG_TULIP_PCI
strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
+#endif
}
@@ -886,7 +912,9 @@ static int tulip_ethtool_set_wol(struct
return -EOPNOTSUPP;
tp->wolinfo.wolopts = wolinfo->wolopts;
+#ifdef CONFIG_TULIP_PCI
device_set_wakeup_enable(&tp->pdev->dev, tp->wolinfo.wolopts);
+#endif
return 0;
}
@@ -1167,9 +1195,11 @@ static void set_rx_mode(struct net_devic
tp->tx_buffers[entry].skb = NULL;
tp->tx_buffers[entry].mapping =
+#ifdef CONFIG_TULIP_PCI
pci_map_single(tp->pdev, tp->setup_frame,
sizeof(tp->setup_frame),
PCI_DMA_TODEVICE);
+#endif
/* Put the setup frame on the Tx list. */
if (entry == TX_RING_SIZE-1)
tx_flags |= DESC_RING_WRAP; /* Wrap ring. */
@@ -1267,19 +1297,22 @@ out:
netdev_dbg(dev, "MWI config cacheline=%d, csr0=%08x\n",
cache, csr0);
}
-#endif
/*
* Chips that have the MRM/reserved bit quirk and the burst quirk. That
* is the DM910X and the on chip ULi devices
*/
+#endif
+#ifdef CONFIG_TULIP_PCI
static int tulip_uli_dm_quirk(struct pci_dev *pdev)
{
if (pdev->vendor == 0x1282 && pdev->device == 0x9102)
return 1;
return 0;
}
+#endif
+
static const struct net_device_ops tulip_netdev_ops = {
.ndo_open = tulip_open,
@@ -1297,6 +1330,7 @@ static const struct net_device_ops tulip
#endif
};
+#ifdef CONFIG_TULIP_PCI
DEFINE_PCI_DEVICE_TABLE(early_486_chipsets) = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82424) },
{ PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496) },
@@ -1814,6 +1848,7 @@ err_out_free_netdev:
}
+#ifdef CONFIG_TULIP_PCI
/* set the registers according to the given wolopts */
static void tulip_set_wolopts (struct pci_dev *pdev, u32 wolopts)
{
@@ -1842,6 +1877,7 @@ static void tulip_set_wolopts (struct pc
iowrite32(tmp, ioaddr + CSR13);
}
}
+#endif
#ifdef CONFIG_PM
@@ -1953,6 +1989,7 @@ static void __devexit tulip_remove_one (
/* pci_power_off (pdev, -1); */
}
+#endif /* CONFIG_TULIP_PCI */
#ifdef CONFIG_NET_POLL_CONTROLLER
/*
@@ -1971,7 +2008,8 @@ static void poll_tulip (struct net_devic
}
#endif
-static struct pci_driver tulip_driver = {
+#ifdef CONFIG_TULIP_PCI
+static struct pci_driver tulip_pci_driver = {
.name = DRV_NAME,
.id_table = tulip_pci_tbl,
.probe = tulip_init_one,
@@ -1981,10 +2019,12 @@ static struct pci_driver tulip_driver =
.resume = tulip_resume,
#endif /* CONFIG_PM */
};
+#endif
static int __init tulip_init (void)
{
+ int ret = 0;
#ifdef MODULE
pr_info("%s", version);
#endif
@@ -1994,13 +2034,18 @@ static int __init tulip_init (void)
tulip_max_interrupt_work = max_interrupt_work;
/* probe for and init boards */
- return pci_register_driver(&tulip_driver);
+#ifdef CONFIG_TULIP_PCI
+ ret = pci_register_driver(&tulip_pci_driver);
+#endif
+ return ret;
}
static void __exit tulip_cleanup (void)
{
- pci_unregister_driver (&tulip_driver);
+#ifdef CONFIG_TULIP_PCI
+ pci_unregister_driver (&tulip_pci_driver);
+#endif
}
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -72,9 +72,10 @@ int tulip_refill_rx(struct net_device *d
skb = tp->rx_buffers[entry].skb = dev_alloc_skb(PKT_BUF_SZ);
if (skb == NULL)
break;
-
+#ifdef CONFIG_TULIP_PCI
mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
+#endif
tp->rx_buffers[entry].mapping = mapping;
skb->dev = dev; /* Mark as being used by this device. */
@@ -204,9 +205,11 @@ int tulip_poll(struct napi_struct *napi,
if (pkt_len < tulip_rx_copybreak &&
(skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
skb_reserve(skb, 2); /* 16 byte align the IP header */
+#ifdef CONFIG_TULIP_PCI
pci_dma_sync_single_for_cpu(tp->pdev,
tp->rx_buffers[entry].mapping,
pkt_len, PCI_DMA_FROMDEVICE);
+#endif
#if ! defined(__alpha__)
skb_copy_to_linear_data(skb, tp->rx_buffers[entry].skb->data,
pkt_len);
@@ -216,9 +219,11 @@ int tulip_poll(struct napi_struct *napi,
tp->rx_buffers[entry].skb->data,
pkt_len);
#endif
+#ifdef CONFIG_TULIP_PCI
pci_dma_sync_single_for_device(tp->pdev,
tp->rx_buffers[entry].mapping,
pkt_len, PCI_DMA_FROMDEVICE);
+#endif
} else { /* Pass up the skb already on the Rx ring. */
char *temp = skb_put(skb = tp->rx_buffers[entry].skb,
pkt_len);
@@ -233,9 +238,10 @@ int tulip_poll(struct napi_struct *napi,
skb->head, temp);
}
#endif
-
+#ifdef CONFIG_TULIP_PCI
pci_unmap_single(tp->pdev, tp->rx_buffers[entry].mapping,
PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+#endif
tp->rx_buffers[entry].skb = NULL;
tp->rx_buffers[entry].mapping = 0;
@@ -591,10 +597,12 @@ irqreturn_t tulip_interrupt(int irq, voi
if (tp->tx_buffers[entry].skb == NULL) {
/* test because dummy frames not mapped */
if (tp->tx_buffers[entry].mapping)
+#ifdef CONFIG_TULIP_PCI
pci_unmap_single(tp->pdev,
tp->tx_buffers[entry].mapping,
sizeof(tp->setup_frame),
PCI_DMA_TODEVICE);
+#endif
continue;
}
@@ -622,10 +630,11 @@ irqreturn_t tulip_interrupt(int irq, voi
dev->stats.collisions += (status >> 3) & 15;
dev->stats.tx_packets++;
}
-
+#ifdef CONFIG_TULIP_PCI
pci_unmap_single(tp->pdev, tp->tx_buffers[entry].mapping,
tp->tx_buffers[entry].skb->len,
PCI_DMA_TODEVICE);
+#endif
/* Free the original skb. */
dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
--- a/drivers/net/ethernet/dec/tulip/Kconfig
+++ b/drivers/net/ethernet/dec/tulip/Kconfig
@@ -40,8 +40,12 @@ config DE2104X_DSL
Default is 0, and range is 0 to 31.
config TULIP
+ tristate
+
+config TULIP_PCI
tristate "DECchip Tulip (dc2114x) PCI support"
depends on PCI
+ select TULIP
select CRC32
---help---
This driver is developed for the SMC EtherPower series Ethernet
@@ -58,7 +62,7 @@ config TULIP
config TULIP_MWI
bool "New bus configuration (EXPERIMENTAL)"
- depends on TULIP && EXPERIMENTAL
+ depends on TULIP_PCI && EXPERIMENTAL
---help---
This configures your Tulip card specifically for the card and
system cache line size type you are using.
@@ -69,7 +73,7 @@ config TULIP_MWI
config TULIP_MMIO
bool "Use PCI shared mem for NIC registers"
- depends on TULIP
+ depends on TULIP_PCI
---help---
Use PCI shared memory for the NIC registers, rather than going through
the Tulip's PIO (programmed I/O ports). Faster, but could produce

451
target/linux/adm8668/patches-3.3/005-tulip_platform.patch
View file

@ -1,451 +0,0 @@
--- a/drivers/net/ethernet/dec/tulip/Kconfig
+++ b/drivers/net/ethernet/dec/tulip/Kconfig
@@ -60,6 +60,14 @@ config TULIP_PCI
To compile this driver as a module, choose M here. The module will
be called tulip.
+config TULIP_PLATFORM
+ tristate "DECchip Tulip (dc2114x) Platform support"
+ depends on HAS_IOMEM
+ select TULIP
+ select CRC32
+ ---help---
+ This driver is for the platform variant.
+
config TULIP_MWI
bool "New bus configuration (EXPERIMENTAL)"
depends on TULIP_PCI && EXPERIMENTAL
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -27,6 +27,8 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/tulip.h>
#include <linux/delay.h>
#include <linux/mii.h>
#include <linux/crc32.h>
@@ -204,6 +206,9 @@ struct tulip_chip_table tulip_tbl[] = {
{ "Conexant LANfinity", 256, 0x0001ebef,
HAS_MII | HAS_ACPI, tulip_timer, tulip_media_task },
+ { "Infineon ADM8668", 256, 0x0001a451,
+ MC_HASH_ONLY | COMET_MAC_ADDR, tulip_timer, tulip_media_task, },
+
};
#ifdef CONFIG_TULIP_PCI
@@ -395,6 +400,7 @@ static void tulip_up(struct net_device *
i = 0;
if (tp->mtable == NULL)
goto media_picked;
+
if (dev->if_port) {
int looking_for = tulip_media_cap[dev->if_port] & MediaIsMII ? 11 :
(dev->if_port == 12 ? 0 : dev->if_port);
@@ -488,6 +494,10 @@ media_picked:
iowrite32(ioread32(ioaddr + 0x88) | 1, ioaddr + 0x88);
dev->if_port = tp->mii_cnt ? 11 : 0;
tp->csr6 = 0x00040000;
+ } else if (tp->chip_id == ADM8668) {
+ /* Enable automatic Tx underrun recovery. */
+ iowrite32(ioread32(ioaddr + 0x88) | 1, ioaddr + 0x88);
+ tp->csr6 = 0x00040000;
} else if (tp->chip_id == AX88140) {
tp->csr6 = tp->mii_cnt ? 0x00040100 : 0x00000100;
} else
@@ -657,6 +667,10 @@ static void tulip_init_ring(struct net_d
mapping = pci_map_single(tp->pdev, skb->data,
PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ mapping = dma_map_single(&tp->pldev->dev, skb->data,
+ PKT_BUF_SZ, DMA_FROM_DEVICE);
+#endif
tp->rx_buffers[i].mapping = mapping;
skb->dev = dev; /* Mark as being used by this device. */
tp->rx_ring[i].status = cpu_to_le32(DescOwned); /* Owned by Tulip chip */
@@ -694,6 +708,11 @@ tulip_start_xmit(struct sk_buff *skb, st
mapping = pci_map_single(tp->pdev, skb->data,
skb->len, PCI_DMA_TODEVICE);
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ mapping = dma_map_single(&tp->pldev->dev, skb->data,
+ skb->len,
+ DMA_TO_DEVICE);
+#endif
tp->tx_buffers[entry].mapping = mapping;
tp->tx_ring[entry].buffer1 = cpu_to_le32(mapping);
@@ -757,6 +776,11 @@ static void tulip_clean_tx_ring(struct t
tp->tx_buffers[entry].skb->len,
PCI_DMA_TODEVICE);
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[entry].mapping,
+ tp->tx_buffers[entry].skb->len,
+ DMA_TO_DEVICE);
+#endif
/* Free the original skb. */
dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
@@ -834,6 +858,10 @@ static void tulip_free_ring (struct net_
pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ dma_unmap_single(&tp->pldev->dev, mapping, PKT_BUF_SZ,
+ DMA_FROM_DEVICE);
+#endif
dev_kfree_skb (skb);
}
}
@@ -846,6 +874,10 @@ static void tulip_free_ring (struct net_
pci_unmap_single(tp->pdev, tp->tx_buffers[i].mapping,
skb->len, PCI_DMA_TODEVICE);
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[i].mapping,
+ skb->len, DMA_TO_DEVICE);
+#endif
dev_kfree_skb (skb);
}
tp->tx_buffers[i].skb = NULL;
@@ -900,6 +932,9 @@ static void tulip_get_drvinfo(struct net
#ifdef CONFIG_TULIP_PCI
strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ strlcpy(info->bus_info, "platform", sizeof(info->bus_info));
+#endif
}
@@ -915,6 +950,9 @@ static int tulip_ethtool_set_wol(struct
#ifdef CONFIG_TULIP_PCI
device_set_wakeup_enable(&tp->pdev->dev, tp->wolinfo.wolopts);
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ device_set_wakeup_enable(&tp->pldev->dev, tp->wolinfo.wolopts);
+#endif
return 0;
}
@@ -1193,9 +1231,9 @@ static void set_rx_mode(struct net_devic
}
+#ifdef CONFIG_TULIP_PCI
tp->tx_buffers[entry].skb = NULL;
tp->tx_buffers[entry].mapping =
-#ifdef CONFIG_TULIP_PCI
pci_map_single(tp->pdev, tp->setup_frame,
sizeof(tp->setup_frame),
PCI_DMA_TODEVICE);
@@ -1219,6 +1257,9 @@ static void set_rx_mode(struct net_devic
spin_unlock_irqrestore(&tp->lock, flags);
}
+ if (tp->chip_id == ADM8668)
+ csr6 |= (1 << 9); /* force 100Mbps full duplex */
+
iowrite32(csr6, ioaddr + CSR6);
}
@@ -1991,6 +2032,124 @@ static void __devexit tulip_remove_one (
}
#endif /* CONFIG_TULIP_PCI */
+#ifdef CONFIG_TULIP_PLATFORM
+static int __devinit tulip_probe(struct platform_device *pdev)
+{
+ struct tulip_private *tp;
+ struct tulip_platform_data *pdata;
+ struct net_device *dev;
+ struct resource *res;
+ void __iomem *ioaddr;
+ int irq;
+
+ if (pdev->id < 0 || pdev->id >= MAX_UNITS)
+ return -EINVAL;
+
+ if (!(res = platform_get_resource(pdev, IORESOURCE_IRQ, 0)))
+ return -ENODEV;
+ irq = res->start;
+ if (!(res = platform_get_resource(pdev, IORESOURCE_MEM, 0)))
+ return -ENODEV;
+ if (!(ioaddr = ioremap(res->start, res->end - res->start)))
+ return -ENODEV;
+
+ pdata = pdev->dev.platform_data;
+ if (!pdata)
+ return -ENODEV;
+
+ if (!(dev = alloc_etherdev(sizeof (*tp))))
+ return -ENOMEM;
+
+ /* setup net dev */
+ dev->base_addr = (unsigned long)res->start;
+ dev->irq = irq;
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ /* tulip private struct */
+ tp = netdev_priv(dev);
+ tp->dev = dev;
+ tp->base_addr = ioaddr;
+ tp->csr0 = 0;
+ tp->pldev = pdev;
+ tp->rx_ring = dma_alloc_coherent(&pdev->dev,
+ sizeof(struct tulip_rx_desc) * RX_RING_SIZE +
+ sizeof(struct tulip_tx_desc) * TX_RING_SIZE,
+ &tp->rx_ring_dma, GFP_KERNEL);
+ if (!tp->rx_ring)
+ return -ENODEV;
+ tp->tx_ring = (struct tulip_tx_desc *)(tp->rx_ring + RX_RING_SIZE);
+ tp->tx_ring_dma = tp->rx_ring_dma + sizeof(struct tulip_rx_desc) * RX_RING_SIZE;
+
+ tp->chip_id = pdata->chip_id;
+ tp->flags = tulip_tbl[tp->chip_id].flags;
+
+ spin_lock_init(&tp->lock);
+ spin_lock_init(&tp->mii_lock);
+
+ init_timer(&tp->timer);
+ tp->timer.data = (unsigned long)dev;
+ tp->timer.function = tulip_tbl[tp->chip_id].media_timer;
+
+ INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task);
+
+ /* Stop the chip's Tx and Rx processes. */
+ tulip_stop_rxtx(tp);
+
+ /* Clear the missed-packet counter. */
+ ioread32(ioaddr + CSR8);
+
+ if (!is_valid_ether_addr(pdata->mac)) {
+ dev_info(&pdev->dev, "generating random ethernet MAC\n");
+ random_ether_addr(dev->dev_addr);
+ } else
+ memcpy(dev->dev_addr, pdata->mac, ETH_ALEN);
+
+ /* The Tulip-specific entries in the device structure. */
+ dev->netdev_ops = &tulip_netdev_ops;
+ dev->watchdog_timeo = TX_TIMEOUT;
+ netif_napi_add(dev, &tp->napi, tulip_poll, 16);
+ SET_ETHTOOL_OPS(dev, &ops);
+
+ if (register_netdev(dev))
+ goto err_out_free_ring;
+
+ dev_info(&dev->dev,
+ "tulip_platform (%s) at MMIO %#lx %pM, IRQ %d\n",
+ tulip_tbl[tp->chip_id].chip_name,
+ (unsigned long)dev->base_addr, dev->dev_addr, irq);
+
+ platform_set_drvdata(pdev, dev);
+ return 0;
+
+err_out_free_ring:
+ dma_free_coherent(&pdev->dev,
+ sizeof (struct tulip_rx_desc) * RX_RING_SIZE +
+ sizeof (struct tulip_tx_desc) * TX_RING_SIZE,
+ tp->rx_ring, tp->rx_ring_dma);
+ return -ENODEV;
+}
+
+static int __devexit tulip_remove(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata (pdev);
+ struct tulip_private *tp;
+
+ if (!dev)
+ return -ENODEV;
+
+ tp = netdev_priv(dev);
+ unregister_netdev(dev);
+ dma_free_coherent(&pdev->dev,
+ sizeof (struct tulip_rx_desc) * RX_RING_SIZE +
+ sizeof (struct tulip_tx_desc) * TX_RING_SIZE,
+ tp->rx_ring, tp->rx_ring_dma);
+ iounmap(tp->base_addr);
+ free_netdev(dev);
+ platform_set_drvdata(pdev, NULL);
+ return 0;
+}
+#endif
+
#ifdef CONFIG_NET_POLL_CONTROLLER
/*
* Polling 'interrupt' - used by things like netconsole to send skbs
@@ -2021,6 +2180,17 @@ static struct pci_driver tulip_pci_drive
};
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+static struct platform_driver tulip_platform_driver = {
+ .probe = tulip_probe,
+ .remove = __devexit_p(tulip_remove),
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = DRV_NAME,
+ },
+};
+#endif
+
static int __init tulip_init (void)
{
@@ -2037,6 +2207,9 @@ static int __init tulip_init (void)
#ifdef CONFIG_TULIP_PCI
ret = pci_register_driver(&tulip_pci_driver);
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ ret = platform_driver_register(&tulip_platform_driver);
+#endif
return ret;
}
@@ -2046,6 +2219,9 @@ static void __exit tulip_cleanup (void)
#ifdef CONFIG_TULIP_PCI
pci_unregister_driver (&tulip_pci_driver);
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ platform_driver_unregister (&tulip_platform_driver);
+#endif
}
--- a/drivers/net/ethernet/dec/tulip/tulip.h
+++ b/drivers/net/ethernet/dec/tulip/tulip.h
@@ -21,6 +21,8 @@
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/tulip.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/unaligned.h>
@@ -69,28 +71,6 @@ enum tbl_flag {
};
-/* chip types. careful! order is VERY IMPORTANT here, as these
- * are used throughout the driver as indices into arrays */
-/* Note 21142 == 21143. */
-enum chips {
- DC21040 = 0,
- DC21041 = 1,
- DC21140 = 2,
- DC21142 = 3, DC21143 = 3,
- LC82C168,
- MX98713,
- MX98715,
- MX98725,
- AX88140,
- PNIC2,
- COMET,
- COMPEX9881,
- I21145,
- DM910X,
- CONEXANT,
-};
-
-
enum MediaIs {
MediaIsFD = 1,
MediaAlwaysFD = 2,
@@ -446,7 +426,12 @@ struct tulip_private {
struct mediatable *mtable;
int cur_index; /* Current media index. */
int saved_if_port;
+#ifdef CONFIG_TULIP_PCI
struct pci_dev *pdev;
+#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ struct platform_device *pldev;
+#endif
int ttimer;
int susp_rx;
unsigned long nir;
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -76,6 +76,10 @@ int tulip_refill_rx(struct net_device *d
mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ mapping = dma_map_single(&tp->pldev->dev, skb->data, PKT_BUF_SZ,
+ DMA_FROM_DEVICE);
+#endif
tp->rx_buffers[entry].mapping = mapping;
skb->dev = dev; /* Mark as being used by this device. */
@@ -198,8 +202,7 @@ int tulip_poll(struct napi_struct *napi,
dev->stats.rx_fifo_errors++;
}
} else {
- struct sk_buff *skb;
-
+ struct sk_buff *skb;
/* Check if the packet is long enough to accept without copying
to a minimally-sized skbuff. */
if (pkt_len < tulip_rx_copybreak &&
@@ -242,6 +245,10 @@ int tulip_poll(struct napi_struct *napi,
pci_unmap_single(tp->pdev, tp->rx_buffers[entry].mapping,
PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ dma_unmap_single(&tp->pldev->dev, tp->rx_buffers[entry].mapping,
+ PKT_BUF_SZ, DMA_FROM_DEVICE);
+#endif
tp->rx_buffers[entry].skb = NULL;
tp->rx_buffers[entry].mapping = 0;
@@ -635,6 +642,11 @@ irqreturn_t tulip_interrupt(int irq, voi
tp->tx_buffers[entry].skb->len,
PCI_DMA_TODEVICE);
#endif
+#ifdef CONFIG_TULIP_PLATFORM
+ dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[entry].mapping,
+ tp->tx_buffers[entry].skb->len,
+ DMA_TO_DEVICE);
+#endif
/* Free the original skb. */
dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
--- /dev/null
+++ b/include/linux/platform_data/tulip.h
@@ -0,0 +1,31 @@
+#ifndef _LINUX_TULIP_PDATA_H
+#define _LINUX_TULIP_PDATA_H
+
+/* chip types. careful! order is VERY IMPORTANT here, as these
+ * are used throughout the driver as indices into arrays */
+/* Note 21142 == 21143. */
+enum chips {
+ DC21040 = 0,
+ DC21041 = 1,
+ DC21140 = 2,
+ DC21142 = 3, DC21143 = 3,
+ LC82C168,
+ MX98713,
+ MX98715,
+ MX98725,
+ AX88140,
+ PNIC2,
+ COMET,
+ COMPEX9881,
+ I21145,
+ DM910X,
+ CONEXANT,
+ ADM8668,
+};
+
+struct tulip_platform_data {
+ u8 mac[6];
+ enum chips chip_id;
+};
+
+#endif

378
target/linux/adm8668/patches-3.3/200-amba_pl010_hacks.patch
View file

@ -1,378 +0,0 @@
--- a/drivers/tty/serial/amba-pl010.c
+++ b/drivers/tty/serial/amba-pl010.c
@@ -49,11 +49,10 @@
#include <asm/io.h>
-#define UART_NR 8
-
#define SERIAL_AMBA_MAJOR 204
#define SERIAL_AMBA_MINOR 16
-#define SERIAL_AMBA_NR UART_NR
+#define SERIAL_AMBA_NR CONFIG_SERIAL_AMBA_PL010_NUMPORTS
+#define SERIAL_AMBA_NAME CONFIG_SERIAL_AMBA_PL010_PORTNAME
#define AMBA_ISR_PASS_LIMIT 256
@@ -79,9 +78,9 @@ static void pl010_stop_tx(struct uart_po
struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(uap->port.membase + UART010_CR);
+ cr = __raw_readl(uap->port.membase + UART010_CR);
cr &= ~UART010_CR_TIE;
- writel(cr, uap->port.membase + UART010_CR);
+ __raw_writel(cr, uap->port.membase + UART010_CR);
}
static void pl010_start_tx(struct uart_port *port)
@@ -89,9 +88,9 @@ static void pl010_start_tx(struct uart_p
struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(uap->port.membase + UART010_CR);
+ cr = __raw_readl(uap->port.membase + UART010_CR);
cr |= UART010_CR_TIE;
- writel(cr, uap->port.membase + UART010_CR);
+ __raw_writel(cr, uap->port.membase + UART010_CR);
}
static void pl010_stop_rx(struct uart_port *port)
@@ -99,9 +98,9 @@ static void pl010_stop_rx(struct uart_po
struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(uap->port.membase + UART010_CR);
+ cr = __raw_readl(uap->port.membase + UART010_CR);
cr &= ~(UART010_CR_RIE | UART010_CR_RTIE);
- writel(cr, uap->port.membase + UART010_CR);
+ __raw_writel(cr, uap->port.membase + UART010_CR);
}
static void pl010_enable_ms(struct uart_port *port)
@@ -109,9 +108,9 @@ static void pl010_enable_ms(struct uart_
struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(uap->port.membase + UART010_CR);
+ cr = __raw_readl(uap->port.membase + UART010_CR);
cr |= UART010_CR_MSIE;
- writel(cr, uap->port.membase + UART010_CR);
+ __raw_writel(cr, uap->port.membase + UART010_CR);
}
static void pl010_rx_chars(struct uart_amba_port *uap)
@@ -119,9 +118,9 @@ static void pl010_rx_chars(struct uart_a
struct tty_struct *tty = uap->port.state->port.tty;
unsigned int status, ch, flag, rsr, max_count = 256;
- status = readb(uap->port.membase + UART01x_FR);
+ status = __raw_readl(uap->port.membase + UART01x_FR);
while (UART_RX_DATA(status) && max_count--) {
- ch = readb(uap->port.membase + UART01x_DR);
+ ch = __raw_readl(uap->port.membase + UART01x_DR);
flag = TTY_NORMAL;
uap->port.icount.rx++;
@@ -130,9 +129,9 @@ static void pl010_rx_chars(struct uart_a
* Note that the error handling code is
* out of the main execution path
*/
- rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
+ rsr = __raw_readl(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
if (unlikely(rsr & UART01x_RSR_ANY)) {
- writel(0, uap->port.membase + UART01x_ECR);
+ __raw_writel(0, uap->port.membase + UART01x_ECR);
if (rsr & UART01x_RSR_BE) {
rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
@@ -162,7 +161,7 @@ static void pl010_rx_chars(struct uart_a
uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag);
ignore_char:
- status = readb(uap->port.membase + UART01x_FR);
+ status = __raw_readl(uap->port.membase + UART01x_FR);
}
spin_unlock(&uap->port.lock);
tty_flip_buffer_push(tty);
@@ -175,7 +174,7 @@ static void pl010_tx_chars(struct uart_a
int count;
if (uap->port.x_char) {
- writel(uap->port.x_char, uap->port.membase + UART01x_DR);
+ __raw_writel(uap->port.x_char, uap->port.membase + UART01x_DR);
uap->port.icount.tx++;
uap->port.x_char = 0;
return;
@@ -187,7 +186,7 @@ static void pl010_tx_chars(struct uart_a
count = uap->port.fifosize >> 1;
do {
- writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
+ __raw_writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
uap->port.icount.tx++;
if (uart_circ_empty(xmit))
@@ -205,9 +204,9 @@ static void pl010_modem_status(struct ua
{
unsigned int status, delta;
- writel(0, uap->port.membase + UART010_ICR);
+ __raw_writel(0, uap->port.membase + UART010_ICR);
- status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+ status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
delta = status ^ uap->old_status;
uap->old_status = status;
@@ -235,7 +234,7 @@ static irqreturn_t pl010_int(int irq, vo
spin_lock(&uap->port.lock);
- status = readb(uap->port.membase + UART010_IIR);
+ status = __raw_readl(uap->port.membase + UART010_IIR);
if (status) {
do {
if (status & (UART010_IIR_RTIS | UART010_IIR_RIS))
@@ -248,7 +247,7 @@ static irqreturn_t pl010_int(int irq, vo
if (pass_counter-- == 0)
break;
- status = readb(uap->port.membase + UART010_IIR);
+ status = __raw_readl(uap->port.membase + UART010_IIR);
} while (status & (UART010_IIR_RTIS | UART010_IIR_RIS |
UART010_IIR_TIS));
handled = 1;
@@ -262,7 +261,7 @@ static irqreturn_t pl010_int(int irq, vo
static unsigned int pl010_tx_empty(struct uart_port *port)
{
struct uart_amba_port *uap = (struct uart_amba_port *)port;
- unsigned int status = readb(uap->port.membase + UART01x_FR);
+ unsigned int status = __raw_readl(uap->port.membase + UART01x_FR);
return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
}
@@ -272,7 +271,7 @@ static unsigned int pl010_get_mctrl(stru
unsigned int result = 0;
unsigned int status;
- status = readb(uap->port.membase + UART01x_FR);
+ status = __raw_readl(uap->port.membase + UART01x_FR);
if (status & UART01x_FR_DCD)
result |= TIOCM_CAR;
if (status & UART01x_FR_DSR)
@@ -298,12 +297,12 @@ static void pl010_break_ctl(struct uart_
unsigned int lcr_h;
spin_lock_irqsave(&uap->port.lock, flags);
- lcr_h = readb(uap->port.membase + UART010_LCRH);
+ lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
if (break_state == -1)
lcr_h |= UART01x_LCRH_BRK;
else
lcr_h &= ~UART01x_LCRH_BRK;
- writel(lcr_h, uap->port.membase + UART010_LCRH);
+ __raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
spin_unlock_irqrestore(&uap->port.lock, flags);
}
@@ -335,12 +334,12 @@ static int pl010_startup(struct uart_por
/*
* initialise the old status of the modem signals
*/
- uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+ uap->old_status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
/*
* Finally, enable interrupts
*/
- writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
+ __raw_writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
uap->port.membase + UART010_CR);
return 0;
@@ -365,10 +364,10 @@ static void pl010_shutdown(struct uart_p
/*
* disable all interrupts, disable the port
*/
- writel(0, uap->port.membase + UART010_CR);
+ __raw_writel(0, uap->port.membase + UART010_CR);
/* disable break condition and fifos */
- writel(readb(uap->port.membase + UART010_LCRH) &
+ __raw_writel(__raw_readl(uap->port.membase + UART010_LCRH) &
~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
uap->port.membase + UART010_LCRH);
@@ -391,7 +390,7 @@ pl010_set_termios(struct uart_port *port
/*
* Ask the core to calculate the divisor for us.
*/
- baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
+ baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
quot = uart_get_divisor(port, baud);
switch (termios->c_cflag & CSIZE) {
@@ -454,25 +453,25 @@ pl010_set_termios(struct uart_port *port
uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
/* first, disable everything */
- old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
+ old_cr = __raw_readl(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
if (UART_ENABLE_MS(port, termios->c_cflag))
old_cr |= UART010_CR_MSIE;
- writel(0, uap->port.membase + UART010_CR);
+ __raw_writel(0, uap->port.membase + UART010_CR);
/* Set baud rate */
quot -= 1;
- writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
- writel(quot & 0xff, uap->port.membase + UART010_LCRL);
+ __raw_writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
+ __raw_writel(quot & 0xff, uap->port.membase + UART010_LCRL);
/*
* ----------v----------v----------v----------v-----
* NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L
* ----------^----------^----------^----------^-----
*/
- writel(lcr_h, uap->port.membase + UART010_LCRH);
- writel(old_cr, uap->port.membase + UART010_CR);
+ __raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
+ __raw_writel(old_cr, uap->port.membase + UART010_CR);
spin_unlock_irqrestore(&uap->port.lock, flags);
}
@@ -554,7 +553,7 @@ static struct uart_ops amba_pl010_pops =
.verify_port = pl010_verify_port,
};
-static struct uart_amba_port *amba_ports[UART_NR];
+static struct uart_amba_port *amba_ports[SERIAL_AMBA_NR];
#ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE
@@ -564,10 +563,10 @@ static void pl010_console_putchar(struct
unsigned int status;
do {
- status = readb(uap->port.membase + UART01x_FR);
+ status = __raw_readl(uap->port.membase + UART01x_FR);
barrier();
} while (!UART_TX_READY(status));
- writel(ch, uap->port.membase + UART01x_DR);
+ __raw_writel(ch, uap->port.membase + UART01x_DR);
}
static void
@@ -581,8 +580,8 @@ pl010_console_write(struct console *co,
/*
* First save the CR then disable the interrupts
*/
- old_cr = readb(uap->port.membase + UART010_CR);
- writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
+ old_cr = __raw_readl(uap->port.membase + UART010_CR);
+ __raw_writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
uart_console_write(&uap->port, s, count, pl010_console_putchar);
@@ -591,10 +590,10 @@ pl010_console_write(struct console *co,
* and restore the TCR
*/
do {
- status = readb(uap->port.membase + UART01x_FR);
+ status = __raw_readl(uap->port.membase + UART01x_FR);
barrier();
} while (status & UART01x_FR_BUSY);
- writel(old_cr, uap->port.membase + UART010_CR);
+ __raw_writel(old_cr, uap->port.membase + UART010_CR);
clk_disable(uap->clk);
}
@@ -603,9 +602,9 @@ static void __init
pl010_console_get_options(struct uart_amba_port *uap, int *baud,
int *parity, int *bits)
{
- if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
+ if (__raw_readl(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
unsigned int lcr_h, quot;
- lcr_h = readb(uap->port.membase + UART010_LCRH);
+ lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
*parity = 'n';
if (lcr_h & UART01x_LCRH_PEN) {
@@ -620,8 +619,8 @@ pl010_console_get_options(struct uart_am
else
*bits = 8;
- quot = readb(uap->port.membase + UART010_LCRL) |
- readb(uap->port.membase + UART010_LCRM) << 8;
+ quot = __raw_readl(uap->port.membase + UART010_LCRL) |
+ __raw_readl(uap->port.membase + UART010_LCRM) << 8;
*baud = uap->port.uartclk / (16 * (quot + 1));
}
}
@@ -640,7 +639,7 @@ static int __init pl010_console_setup(st
* if so, search for the first available port that does have
* console support.
*/
- if (co->index >= UART_NR)
+ if (co->index >= SERIAL_AMBA_NR)
co->index = 0;
uap = amba_ports[co->index];
if (!uap)
@@ -662,7 +661,7 @@ static int __init pl010_console_setup(st
static struct uart_driver amba_reg;
static struct console amba_console = {
- .name = "ttyAM",
+ .name = SERIAL_AMBA_NAME,
.write = pl010_console_write,
.device = uart_console_device,
.setup = pl010_console_setup,
@@ -678,11 +677,11 @@ static struct console amba_console = {
static struct uart_driver amba_reg = {
.owner = THIS_MODULE,
- .driver_name = "ttyAM",
- .dev_name = "ttyAM",
+ .driver_name = SERIAL_AMBA_NAME,
+ .dev_name = SERIAL_AMBA_NAME,
.major = SERIAL_AMBA_MAJOR,
.minor = SERIAL_AMBA_MINOR,
- .nr = UART_NR,
+ .nr = SERIAL_AMBA_NR,
.cons = AMBA_CONSOLE,
};
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -16,10 +16,25 @@ config SERIAL_AMBA_PL010
help
This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
an Integrator/AP or Integrator/PP2 platform, or if you have a
- Cirrus Logic EP93xx CPU, say Y or M here.
+ Cirrus Logic EP93xx CPU or an Infineon ADM5120 SOC, say Y or M here.
If unsure, say N.
+config SERIAL_AMBA_PL010_NUMPORTS
+ int "Maximum number of AMBA PL010 serial ports"
+ depends on SERIAL_AMBA_PL010
+ default "8"
+ ---help---
+ Set this to the number of serial ports you want the AMBA PL010 driver
+ to support.
+
+config SERIAL_AMBA_PL010_PORTNAME
+ string "Name of the AMBA PL010 serial ports"
+ depends on SERIAL_AMBA_PL010
+ default "ttyAM"
+ ---help---
+ ::: To be written :::
+
config SERIAL_AMBA_PL010_CONSOLE
bool "Support for console on AMBA serial port"
depends on SERIAL_AMBA_PL010=y

13
target/linux/adm8668/patches-3.3/201-amba_bus_hacks.patch
View file

@ -1,13 +0,0 @@
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -20,6 +20,10 @@
#include <asm/irq.h>
#include <asm/sizes.h>
+#ifndef NO_IRQ
+#define NO_IRQ (-1)
+#endif
+
#define to_amba_driver(d) container_of(d, struct amba_driver, drv)
static const struct amba_id *