+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/ap42x-pci.c
+@@ -0,0 +1,64 @@
++/*
++ * arch/arch/mach-ixp4xx/ap42x-pci.c
++ *
++ * PCI setup routines for Tonze AP-422/425
++ *
++ * Copyright (C) 2012 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-pci.c:
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
++ *
++ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <mach/hardware.h>
++
++#include <asm/mach/pci.h>
++
++void __init ap42x_pci_preinit(void)
++{
++ irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
++ irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init ap42x_map_irq(const struct pci_dev *dev, u8 slot,
++ u8 pin)
++{
++ if (slot == 1)
++ return IRQ_IXP4XX_GPIO11;
++ else if (slot == 2)
++ return IRQ_IXP4XX_GPIO10;
++ else return -1;
++}
++
++struct hw_pci ap42x_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = ap42x_pci_preinit,
++ .swizzle = pci_std_swizzle,
++ .setup = ixp4xx_setup,
++ .scan = ixp4xx_scan_bus,
++ .map_irq = ap42x_map_irq,
++};
++
++int __init ap42x_pci_init(void)
++{
++ if (machine_is_ap42x())
++ pci_common_init(&ap42x_pci);
++ return 0;
++}
++
++subsys_initcall(ap42x_pci_init);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/ap42x-setup.c
+@@ -0,0 +1,163 @@
++/*
++ * arch/arm/mach-ixp4xx/ap42x-setup.c
++ *
++ * Board setup for the Tonze AP-42x boards
++ *
++ * Copyright (C) 2012 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/mtd/physmap.h>
++
++#include <asm/types.h>
++#include <asm/setup.h>
++#include <asm/memory.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct mtd_partition ap42x_flash_partitions[] = {
++ {
++ .name = "RedBoot",
++ .offset = 0x00000000,
++ .size = 0x00080000,
++ }, {
++ .name = "linux",
++ .offset = 0x00080000,
++ .size = 0x00100000,
++ }, {
++ .name = "rootfs",
++ .offset = 0x00180000,
++ .size = 0x00660000,
++ }, {
++ .name = "FIS directory",
++ .offset = 0x007f8000,
++ .size = 0x00007000,
++ }, {
++ .name = "RedBoot config",
++ .offset = 0x007ff000,
++ .size = 0x00001000,
++ },
++};
++
++static struct physmap_flash_data ap42x_flash_data = {
++ .width = 2,
++ .parts = ap42x_flash_partitions,
++ .nr_parts = ARRAY_SIZE(ap42x_flash_partitions),
++};
++
++static struct resource ap42x_flash_resource = {
++ .flags = IORESOURCE_MEM,
++ .start = IXP4XX_EXP_BUS_BASE_PHYS,
++ .end = IXP4XX_EXP_BUS_BASE_PHYS + SZ_8M - 1,
++};
++
++static struct platform_device ap42x_flash = {
++ .name = "physmap-flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &ap42x_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &ap42x_flash_resource,
++};
++
++static struct resource ap42x_uart_resource = {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct plat_serial8250_port ap42x_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 ap42x_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = ap42x_uart_data,
++ },
++ .num_resources = 1,
++ .resource = &ap42x_uart_resource,
++};
++
++static struct eth_plat_info ap42x_plat_eth[] = {
++ {
++ .phy = 2,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 1,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device ap42x_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = ap42x_plat_eth,
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = ap42x_plat_eth + 1,
++ }
++};
++
++static struct platform_device *ap42x_devices[] __initdata = {
++ &ap42x_flash,
++ &ap42x_uart,
++ &ap42x_eth[0],
++ &ap42x_eth[1],
++};
++
++static void __init ap42x_init(void)
++{
++ ixp4xx_sys_init();
++
++ ap42x_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ ap42x_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(ap42x_devices, ARRAY_SIZE(ap42x_devices));
++}
++
++#ifdef CONFIG_MACH_AP42X
++MACHINE_START(AP42X, "Tonze AP-422/425")
++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .timer = &ixp4xx_timer,
++ .atag_offset = 0x100,
++ .init_machine = ap42x_init,
++#if defined(CONFIG_PCI)
++ .dma_zone_size = SZ_64M,
++#endif
++ .restart = ixp4xx_restart,
++MACHINE_END
++#endif
+--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
++++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+@@ -45,7 +45,8 @@ static __inline__ void __arch_decomp_set
+ machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() ||
+ machine_is_pronghorn() || machine_is_pronghorn_metro() ||
+ machine_is_wrt300nv2() || machine_is_tw5334() ||
+- machine_is_usr8200() || machine_is_tw2662())
++ machine_is_usr8200() || machine_is_tw2662() ||
++ machine_is_ap42x())
+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ else
+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -8,6 +8,14 @@ menu "Intel IXP4xx Implementation Option
+
+ comment "IXP4xx Platforms"
+
++config MACH_AP42X
++ bool "Tonze AP-422/425"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support Tonze's
++ AP-422/425 boards. For more information on this platform,
++ see http://tonze.com.tw
++
+ config MACH_NSLU2
+ bool
+ prompt "Linksys NSLU2"
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -5,6 +5,7 @@
+ obj-pci-y :=
+ obj-pci-n :=
+
++obj-pci-$(CONFIG_MACH_AP42X) += ap42x-pci.o
+ obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o
+ obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o
+ obj-pci-$(CONFIG_MACH_CAMBRIA) += cambria-pci.o
+@@ -32,6 +33,7 @@ obj-pci-$(CONFIG_MACH_USR8200) += usr82
+
+ obj-y += common.o
+
++obj-$(CONFIG_MACH_AP42X) += ap42x-setup.o
+ obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o
+ obj-$(CONFIG_MACH_AVILA) += avila-setup.o
+ obj-$(CONFIG_MACH_CAMBRIA) += cambria-setup.o
projects / openwrt / svn-archive / archive.git / commitdiff