clean up Gateway 7001 support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6829 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 128 insertions, 43 deletions

diff --git a/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch b/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch
index b672e5a5d8..8112bb8892 100644
--- a/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch
+++ b/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch
@@ -1,6 +1,6 @@
 diff -Nur linux-2.6.19.2/arch/arm/boot/compressed/head-xscale.S linux-2.6.19.2-owrt/arch/arm/boot/compressed/head-xscale.S
 --- linux-2.6.19.2/arch/arm/boot/compressed/head-xscale.S	2007-01-10 20:10:37.000000000 +0100
-+++ linux-2.6.19.2-owrt/arch/arm/boot/compressed/head-xscale.S	2007-03-03 22:42:42.000000000 +0100
++++ linux-2.6.19.2-owrt/arch/arm/boot/compressed/head-xscale.S	2007-04-02 15:39:28.000000000 +0200
 @@ -46,6 +46,11 @@
                 orr     r7, r7, #(MACH_TYPE_GTWX5715 & 0xff00)
  #endif
@@ -13,44 +13,9 @@ diff -Nur linux-2.6.19.2/arch/arm/boot/compressed/head-xscale.S linux-2.6.19.2-o
  #ifdef CONFIG_ARCH_IXP2000
  		mov	r1, #-1
  		mov	r0, #0xd6000000
-diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/coyote-setup.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/coyote-setup.c
---- linux-2.6.19.2/arch/arm/mach-ixp4xx/coyote-setup.c	2007-01-10 20:10:37.000000000 +0100
-+++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/coyote-setup.c	2007-03-03 23:33:35.000000000 +0100
-@@ -1,9 +1,10 @@
- /*
-  * arch/arm/mach-ixp4xx/coyote-setup.c
-  *
-- * Board setup for ADI Engineering and IXDGP425 boards
-+ * Board setup for ADI Engineering, IXDGP425 and Gateway 7001 boards
-  *
-  * Copyright (C) 2003-2005 MontaVista Software, Inc.
-+ * Copyright (C) 2006 Imre Kaloz <Kaloz@openwrt.org>
-  *
-  * Author: Deepak Saxena <dsaxena@plexity.net>
-  */
-@@ -111,6 +112,19 @@
- MACHINE_END
- #endif
- 
-+#ifdef CONFIG_MACH_GATEWAY7001
-+MACHINE_START(GATEWAY7001, "Gateway 7001 AP")
-+	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
-+	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
-+	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
-+	.map_io		= ixp4xx_map_io,
-+	.init_irq	= ixp4xx_init_irq,
-+	.timer		= &ixp4xx_timer,
-+	.boot_params	= 0x0100,
-+	.init_machine	= coyote_init,
-+MACHINE_END
-+#endif
-+
- /*
-  * IXDPG425 is identical to Coyote except for which serial port
-  * is connected.
 diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/gateway7001-pci.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c
 --- linux-2.6.19.2/arch/arm/mach-ixp4xx/gateway7001-pci.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c	2007-03-03 22:42:42.000000000 +0100
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c	2007-04-02 15:39:28.000000000 +0200
 @@ -0,0 +1,68 @@
 +/*
 + * arch/arch/mach-ixp4xx/gateway7001-pci.c
@@ -120,9 +85,121 @@ diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/gateway7001-pci.c linux-2.6.19.2-o
 +}
 +
 +subsys_initcall(gateway7001_pci_init);
+diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/gateway7001-setup.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/gateway7001-setup.c
+--- linux-2.6.19.2/arch/arm/mach-ixp4xx/gateway7001-setup.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/gateway7001-setup.c	2007-04-02 15:49:28.000000000 +0200
+@@ -0,0 +1,108 @@
++/*
++ * arch/arm/mach-ixp4xx/gateway7001-setup.c
++ *
++ * Board setup for the Gateway 7001 board
++ *
++ * Copyright (C) 2006 Imre Kaloz <Kaloz@openwrt.org>
++ *
++ * based on coyote-setup.c:
++ *      Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <Kaloz@openwrt.org>
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++
++#include <asm/types.h>
++#include <asm/setup.h>
++#include <asm/memory.h>
++#include <asm/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data gateway7001_flash_data = {
++	.map_name	= "cfi_probe",
++	.width		= 2,
++};
++
++static struct resource gateway7001_flash_resource = {
++	.flags		= IORESOURCE_MEM,
++};
++
++static struct platform_device gateway7001_flash = {
++	.name		= "IXP4XX-Flash",
++	.id		= 0,
++	.dev		= {
++		.platform_data = &gateway7001_flash_data,
++	},
++	.num_resources	= 1,
++	.resource	= &gateway7001_flash_resource,
++};
++
++static struct resource gateway7001_uart_resource = {
++	.start	= IXP4XX_UART2_BASE_PHYS,
++	.end	= IXP4XX_UART2_BASE_PHYS + 0x0fff,
++	.flags	= IORESOURCE_MEM,
++};
++
++static struct plat_serial8250_port gateway7001_uart_data[] = {
++	{
++		.mapbase	= IXP4XX_UART2_BASE_PHYS,
++		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++		.irq		= IRQ_IXP4XX_UART2,
++		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++		.iotype		= UPIO_MEM,
++		.regshift	= 2,
++		.uartclk	= IXP4XX_UART_XTAL,
++	},
++	{ },
++};
++
++static struct platform_device gateway7001_uart = {
++	.name		= "serial8250",
++	.id		= PLAT8250_DEV_PLATFORM,
++	.dev			= {
++		.platform_data	= gateway7001_uart_data,
++	},
++	.num_resources	= 1,
++	.resource	= &gateway7001_uart_resource,
++};
++
++static struct platform_device *gateway7001_devices[] __initdata = {
++	&gateway7001_flash,
++	&gateway7001_uart
++};
++
++static void __init gateway7001_init(void)
++{
++	ixp4xx_sys_init();
++
++	gateway7001_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++	gateway7001_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++	platform_add_devices(gateway7001_devices, ARRAY_SIZE(gateway7001_devices));
++}
++
++#ifdef CONFIG_MACH_GATEWAY7001
++MACHINE_START(GATEWAY7001, "Gateway 7001 AP")
++	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
++	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
++	.map_io		= ixp4xx_map_io,
++	.init_irq	= ixp4xx_init_irq,
++	.timer		= &ixp4xx_timer,
++	.boot_params	= 0x0100,
++	.init_machine	= gateway7001_init,
++MACHINE_END
++#endif
 diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig
 --- linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig	2007-01-10 20:10:37.000000000 +0100
-+++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig	2007-03-03 22:42:42.000000000 +0100
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig	2007-04-02 15:39:28.000000000 +0200
 @@ -33,6 +33,14 @@
  	  Engineering Coyote Gateway Reference Platform. For more
  	  information on this platform, see <file:Documentation/arm/IXP4xx>.
@@ -140,23 +217,31 @@ diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig linux-2.6.19.2-owrt/arch/a
  	help
 diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile
 --- linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile	2007-01-10 20:10:37.000000000 +0100
-+++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile	2007-03-03 22:42:42.000000000 +0100
-@@ -20,5 +20,6 @@
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile	2007-04-02 15:49:49.000000000 +0200
+@@ -11,6 +11,7 @@
+ obj-pci-$(CONFIG_MACH_GTWX5715)		+= gtwx5715-pci.o
+ obj-pci-$(CONFIG_MACH_NSLU2)		+= nslu2-pci.o
+ obj-pci-$(CONFIG_MACH_NAS100D)		+= nas100d-pci.o
++obj-pci-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-pci.o
+ 
+ obj-y	+= common.o
+ 
+@@ -20,5 +21,6 @@
  obj-$(CONFIG_MACH_GTWX5715)	+= gtwx5715-setup.o
  obj-$(CONFIG_MACH_NSLU2)	+= nslu2-setup.o nslu2-power.o
  obj-$(CONFIG_MACH_NAS100D)	+= nas100d-setup.o nas100d-power.o
-+obj-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-pci.o coyote-setup.o
++obj-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-setup.o
  
  obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
 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
 --- linux-2.6.19.2/include/asm-arm/arch-ixp4xx/uncompress.h	2007-01-10 20:10:37.000000000 +0100
-+++ linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h	2007-03-03 22:42:42.000000000 +0100
++++ linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h	2007-04-02 15:42:04.000000000 +0200
 @@ -38,9 +38,9 @@
  static __inline__ void __arch_decomp_setup(unsigned long arch_id)
  {
  	/*
 -	 * Coyote and gtwx5715 only have UART2 connected
-+	 * Some boards only have UART2 connected
++	 * Some boards are using UART2 as console
  	 */
 -	if (machine_is_adi_coyote() || machine_is_gtwx5715())
 +	if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001())