diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-3.18/530-ap42x_support.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-3.18/530-ap42x_support.patch | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-3.18/530-ap42x_support.patch b/target/linux/ixp4xx/patches-3.18/530-ap42x_support.patch new file mode 100644 index 0000000..1afbe3d --- /dev/null +++ b/target/linux/ixp4xx/patches-3.18/530-ap42x_support.patch @@ -0,0 +1,282 @@ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -4,6 +4,14 @@ 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 +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/ap42x-pci.c +@@ -0,0 +1,63 @@ ++/* ++ * 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, ++ .ops = &ixp4xx_ops, ++ .setup = ixp4xx_setup, ++ .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 +1,166 @@ ++/* ++ * 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 <linux/dma-mapping.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, ++ .dev.coherent_dma_mask = DMA_BIT_MASK(32), ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = ap42x_plat_eth + 1, ++ .dev.coherent_dma_mask = DMA_BIT_MASK(32), ++ } ++}; ++ ++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, ++ .init_time = ixp4xx_timer_init, ++ .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; |