preliminary board support for the Linksys WRT300N v2 (incomplete)
SVN-Revision: 7167
This commit is contained in:
Imre Kaloz
parent
f0fa2a3de5
commit
73c3a907a3
4 changed files with 294 additions and 2 deletions
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@ -22,7 +22,7 @@
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# NOTE: for now it's for only IXP4xx in big endian mode
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# list of supported boards, in "boardname machtypeid" format
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for board in "avila 526" "gateway7001 731" "nslu2 597" "nas100d 865" "wg302v2 890" "pronghornmetro 1040" "compex 1273"
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for board in "avila 526" "gateway7001 731" "nslu2 597" "nas100d 865" "wg302v2 890" "pronghornmetro 1040" "compex 1273" "wrt300nv2 1077"
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do
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set -- $board
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hexid=$(printf %x\\n $2)
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@ -220,6 +220,7 @@ CONFIG_MACH_NAS100D=y
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CONFIG_MACH_NSLU2=y
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CONFIG_MACH_PRONGHORNMETRO=y
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CONFIG_MACH_WG302V2=y
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CONFIG_MACH_WRT300NV2=y
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# CONFIG_MAC_PARTITION is not set
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# CONFIG_MINIX_FS is not set
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CONFIG_MINI_FO=y
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@ -231,7 +232,7 @@ CONFIG_MTD_BLOCK=y
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# CONFIG_MTD_BLOCK2MTD is not set
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CONFIG_MTD_CFI=y
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CONFIG_MTD_CFI_ADV_OPTIONS=y
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# CONFIG_MTD_CFI_AMDSTD is not set
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CONFIG_MTD_CFI_AMDSTD=y
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# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
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CONFIG_MTD_CFI_GEOMETRY=n
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CONFIG_MTD_CFI_I1=y
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229
target/linux/ixp4xx-2.6/patches/600-wrt300nv2.patch
Normal file
229
target/linux/ixp4xx-2.6/patches/600-wrt300nv2.patch
Normal file
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@ -0,0 +1,229 @@
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diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig
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--- linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig 2007-05-03 23:17:47.000000000 +0200
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+++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig 2007-04-24 14:25:02.000000000 +0200
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@@ -65,6 +65,14 @@
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WP18 or NP18A boards. For more information on this
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platform, see http://openwrt.org
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+config MACH_WRT300NV2
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+ bool "Linksys WRT300N v2"
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+ select PCI
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+ help
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+ Say 'Y' here if you want your kernel to support Linksys'
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+ WRT300N v2 router. For more information on this
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+ platform, see http://openwrt.org
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+
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config ARCH_IXDP425
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bool "IXDP425"
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help
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diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile
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--- linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile 2007-05-03 23:17:47.000000000 +0200
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+++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile 2007-04-24 14:25:02.000000000 +0200
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@@ -15,6 +15,7 @@
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obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
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obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o
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obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o
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+obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
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obj-y += common.o
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@@ -28,5 +29,6 @@
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obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
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obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o
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obj-$(CONFIG_MACH_COMPEX) += compex-setup.o
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+obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
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obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
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diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-pci.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-pci.c
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--- linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-pci.c 1970-01-01 01:00:00.000000000 +0100
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+++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-pci.c 2007-05-10 10:40:54.000000000 +0200
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@@ -0,0 +1,65 @@
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+/*
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+ * arch/arch/mach-ixp4xx/wrt300nv2-pci.c
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+ *
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+ * PCI setup routines for Linksys WRT300N v2
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+ *
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+ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
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+ *
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+ * based on coyote-pci.c:
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+ * Copyright (C) 2002 Jungo Software Technologies.
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+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
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+ *
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+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2 as
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+ * published by the Free Software Foundation.
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+ *
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/pci.h>
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+#include <linux/init.h>
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+#include <linux/irq.h>
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+
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+#include <asm/mach-types.h>
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+#include <asm/hardware.h>
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+#include <asm/irq.h>
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+
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+#include <asm/mach/pci.h>
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+
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+extern void ixp4xx_pci_preinit(void);
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+extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
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+extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
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+
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+void __init wrt300nv2_pci_preinit(void)
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+{
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+ set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
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+
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+ ixp4xx_pci_preinit();
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+}
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+
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+static int __init wrt300nv2_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
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+{
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+ if (slot == 1)
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+ return IRQ_IXP4XX_GPIO8;
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+ else return -1;
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+}
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+
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+struct hw_pci wrt300nv2_pci __initdata = {
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+ .nr_controllers = 1,
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+ .preinit = wrt300nv2_pci_preinit,
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+ .swizzle = pci_std_swizzle,
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+ .setup = ixp4xx_setup,
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+ .scan = ixp4xx_scan_bus,
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+ .map_irq = wrt300nv2_map_irq,
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+};
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+
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+int __init wrt300nv2_pci_init(void)
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+{
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+ if (machine_is_wrt300nv2())
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+ pci_common_init(&wrt300nv2_pci);
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+ return 0;
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+}
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+
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+subsys_initcall(wrt300nv2_pci_init);
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diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-setup.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
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--- linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 1970-01-01 01:00:00.000000000 +0100
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+++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 2007-05-03 23:16:53.000000000 +0200
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@@ -0,0 +1,108 @@
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+/*
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+ * arch/arm/mach-ixp4xx/wrt300nv2-setup.c
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+ *
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+ * Board setup for the Linksys WRT300N v2
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+ *
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+ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
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+ *
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+ * based on coyote-setup.c:
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+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
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+ *
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+ * Author: Imre Kaloz <Kaloz@openwrt.org>
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <linux/device.h>
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+#include <linux/serial.h>
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+#include <linux/tty.h>
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+#include <linux/serial_8250.h>
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+#include <linux/slab.h>
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+
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+#include <asm/types.h>
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+#include <asm/setup.h>
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+#include <asm/memory.h>
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+#include <asm/hardware.h>
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+#include <asm/irq.h>
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+#include <asm/mach-types.h>
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+#include <asm/mach/arch.h>
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+#include <asm/mach/flash.h>
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+
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+static struct flash_platform_data wrt300nv2_flash_data = {
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+ .map_name = "cfi_probe",
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+ .width = 2,
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+};
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+
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+static struct resource wrt300nv2_flash_resource = {
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+ .flags = IORESOURCE_MEM,
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+};
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+
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+static struct platform_device wrt300nv2_flash = {
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+ .name = "IXP4XX-Flash",
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+ .id = 0,
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+ .dev = {
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+ .platform_data = &wrt300nv2_flash_data,
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+ },
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+ .num_resources = 1,
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+ .resource = &wrt300nv2_flash_resource,
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+};
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+
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+static struct resource wrt300nv2_uart_resource = {
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+ .start = IXP4XX_UART2_BASE_PHYS,
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+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
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+ .flags = IORESOURCE_MEM,
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+};
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+
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+static struct plat_serial8250_port wrt300nv2_uart_data[] = {
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+ {
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+ .mapbase = IXP4XX_UART2_BASE_PHYS,
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+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
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+ .irq = IRQ_IXP4XX_UART2,
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+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
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+ .iotype = UPIO_MEM,
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+ .regshift = 2,
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+ .uartclk = IXP4XX_UART_XTAL,
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+ },
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+ { },
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+};
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+
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+static struct platform_device wrt300nv2_uart = {
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+ .name = "serial8250",
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+ .id = PLAT8250_DEV_PLATFORM,
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+ .dev = {
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+ .platform_data = wrt300nv2_uart_data,
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+ },
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+ .num_resources = 1,
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+ .resource = &wrt300nv2_uart_resource,
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+};
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+
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+static struct platform_device *wrt300nv2_devices[] __initdata = {
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+ &wrt300nv2_flash,
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+ &wrt300nv2_uart
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+};
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+
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+static void __init wrt300nv2_init(void)
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+{
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+ ixp4xx_sys_init();
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+
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+ wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
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+ wrt300nv2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
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+
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+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
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+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
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+
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+ platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices));
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+}
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+
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+#ifdef CONFIG_MACH_WRT300NV2
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+MACHINE_START(WRT300NV2, "Linksys WRT300N v2")
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+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
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+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
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+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
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+ .map_io = ixp4xx_map_io,
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+ .init_irq = ixp4xx_init_irq,
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+ .timer = &ixp4xx_timer,
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+ .boot_params = 0x0100,
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+ .init_machine = wrt300nv2_init,
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+MACHINE_END
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+#endif
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diff -Nur linux-2.6.19.2/include/asm-arm/arch-ixp4xx/uncompress.h linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h
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--- linux-2.6.19.2/include/asm-arm/arch-ixp4xx/uncompress.h 2007-05-03 23:17:48.000000000 +0200
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+++ linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h 2007-04-24 14:25:02.000000000 +0200
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@@ -40,7 +40,7 @@
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/*
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* Some boards are using UART2 as console
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*/
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- if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || machine_is_pronghorn() || machine_is_pronghorn_metro())
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+ if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2())
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uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
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else
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uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
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@ -0,0 +1,62 @@
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diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-setup.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
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--- linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 2007-04-24 14:25:02.000000000 +0200
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+++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 2007-04-24 14:31:09.000000000 +0200
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@@ -76,9 +76,57 @@
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.resource = &wrt300nv2_uart_resource,
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};
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+static struct resource res_mac0 = {
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+ .start = IXP4XX_EthB_BASE_PHYS,
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+ .end = IXP4XX_EthB_BASE_PHYS + 0x1ff,
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+ .flags = IORESOURCE_MEM,
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+};
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+
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+static struct resource res_mac1 = {
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+ .start = IXP4XX_EthC_BASE_PHYS,
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+ .end = IXP4XX_EthC_BASE_PHYS + 0x1ff,
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+ .flags = IORESOURCE_MEM,
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+};
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+
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+static struct mac_plat_info plat_mac0 = {
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+ .npe_id = 1,
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+ .phy_id = -1,
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+ .eth_id = 0,
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+ .rxq_id = 27,
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+ .txq_id = 24,
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+ .rxdoneq_id = 4,
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+};
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+
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+static struct mac_plat_info plat_mac1 = {
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+ .npe_id = 2,
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+ .phy_id = 1,
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+ .eth_id = 1,
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+ .rxq_id = 28,
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+ .txq_id = 25,
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+ .rxdoneq_id = 5,
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+};
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+
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+static struct platform_device mac0 = {
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+ .name = "ixp4xx_mac",
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+ .id = 0,
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+ .dev.platform_data = &plat_mac0,
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+ .num_resources = 1,
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+ .resource = &res_mac0,
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+};
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+
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+static struct platform_device mac1 = {
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+ .name = "ixp4xx_mac",
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+ .id = 1,
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+ .dev.platform_data = &plat_mac1,
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+ .num_resources = 1,
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+ .resource = &res_mac1,
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+};
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+
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static struct platform_device *wrt300nv2_devices[] __initdata = {
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&wrt300nv2_flash,
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- &wrt300nv2_uart
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+ &wrt300nv2_uart,
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+ &mac0,
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+ &mac1,
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};
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static void __init wrt300nv2_init(void)
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