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From 24025a2dcf1248079dd3019fac6ed955252d277f Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Mon, 14 Jul 2008 21:56:34 +0200
Subject: [PATCH] Add support for the Compex WP18 / NP18A boards
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
---
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -85,6 +85,14 @@ config MACH_SIDEWINDER
Engineering Sidewinder board. For more information on this
platform, see http://www.adiengineering.com
+config MACH_COMPEXWP18
+ bool "Compex WP18 / NP18A"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support Compex'
+ WP18 or NP18A boards. For more information on this
+ platform, see http://www.compex.com.sg/home/OEM/product_ap.htm
+
config ARCH_IXDP425
bool "IXDP425"
help
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -21,6 +21,7 @@ obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
obj-pci-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-pci.o
obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
+obj-pci-$(CONFIG_MACH_COMPEXWP18) += ixdp425-pci.o
obj-y += common.o
@@ -43,6 +44,7 @@ obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_
obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o
obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
+obj-$(CONFIG_MACH_COMPEXWP18) += compex42x-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/compex42x-setup.c
@@ -0,0 +1,141 @@
+/*
+ * arch/arm/mach-ixp4xx/compex-setup.c
+ *
+ * Compex WP18 / NP18A board-setup
+ *
+ * Copyright (C) 2008 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/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data compex42x_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource compex42x_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device compex42x_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &compex42x_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &compex42x_flash_resource,
+};
+
+static struct resource compex42x_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port compex42x_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .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 compex42x_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = compex42x_uart_data,
+ .num_resources = 2,
+ .resource = compex42x_uart_resources,
+};
+
+static struct eth_plat_info compex42x_plat_eth[] = {
+ {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0xf0000,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 3,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device compex42x_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = compex42x_plat_eth,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = compex42x_plat_eth + 1,
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
+ }
+};
+
+static struct platform_device *compex42x_devices[] __initdata = {
+ &compex42x_flash,
+ &compex42x_uart,
+ &compex42x_eth[0],
+ &compex42x_eth[1],
+};
+
+static void __init compex42x_init(void)
+{
+ ixp4xx_sys_init();
+
+ compex42x_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ compex42x_flash_resource.end =
+ IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ platform_add_devices(compex42x_devices, ARRAY_SIZE(compex42x_devices));
+}
+
+MACHINE_START(COMPEXWP18, "Compex WP18 / NP18A")
+ /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .init_time = ixp4xx_timer_init,
+ .atag_offset = 0x0100,
+ .init_machine = compex42x_init,
+#if defined(CONFIG_PCI)
+ .dma_zone_size = SZ_64M,
+#endif
+ .restart = ixp4xx_restart,
+MACHINE_END
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -69,7 +69,8 @@ struct hw_pci ixdp425_pci __initdata = {
int __init ixdp425_pci_init(void)
{
if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
- machine_is_ixdp465() || machine_is_kixrp435())
+ machine_is_ixdp465() || machine_is_kixrp435() ||
+ machine_is_compex42x())
pci_common_init(&ixdp425_pci);
return 0;
}
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