[ARM] 4762/1: Basic support for Toradex Colibri module
This patch adds support for Toradex' PXA27x based Colibri module.
It's kept as simple as possible to only provide basic functionality.
A default config is also included.
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/colibri.c b/arch/arm/mach-pxa/colibri.c
new file mode 100644
index 0000000..6db54e3
--- /dev/null
+++ b/arch/arm/mach-pxa/colibri.c
@@ -0,0 +1,134 @@
+/*
+ * linux/arch/arm/mach-pxa/colibri.c
+ *
+ * Support for Toradex PXA27x based Colibri module
+ * Daniel Mack <daniel@caiaq.de>
+ *
+ * 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/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/interrupt.h>
+#include <linux/bitops.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/colibri.h>
+
+#include "generic.h"
+#include "devices.h"
+
+/*
+ * Flash
+ */
+static struct mtd_partition colibri_partitions[] = {
+ {
+ .name = "Bootloader",
+ .offset = 0x00000000,
+ .size = 0x00040000,
+ .mask_flags = MTD_WRITEABLE /* force read-only */
+ }, {
+ .name = "Kernel",
+ .offset = 0x00040000,
+ .size = 0x00400000,
+ .mask_flags = 0
+ }, {
+ .name = "Rootfs",
+ .offset = 0x00440000,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0
+ }
+};
+
+static struct physmap_flash_data colibri_flash_data[] = {
+ {
+ .width = 4, /* bankwidth in bytes */
+ .parts = colibri_partitions,
+ .nr_parts = ARRAY_SIZE(colibri_partitions)
+ }
+};
+
+static struct resource flash_resource = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = colibri_flash_data,
+ },
+ .resource = &flash_resource,
+ .num_resources = 1,
+};
+
+/*
+ * DM9000 Ethernet
+ */
+static struct resource dm9000_resources[] = {
+ [0] = {
+ .start = COLIBRI_ETH_PHYS,
+ .end = COLIBRI_ETH_PHYS + 3,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = COLIBRI_ETH_PHYS + 4,
+ .end = COLIBRI_ETH_PHYS + 4 + 500,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = COLIBRI_ETH_IRQ,
+ .end = COLIBRI_ETH_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dm9000_device = {
+ .name = "dm9000",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm9000_resources),
+ .resource = dm9000_resources,
+};
+
+static struct platform_device *colibri_devices[] __initdata = {
+ &flash_device,
+ &dm9000_device,
+};
+
+static void __init colibri_init(void)
+{
+ /* DM9000 LAN */
+ pxa_gpio_mode(GPIO78_nCS_2_MD);
+ pxa_gpio_mode(GPIO_DM9000 | GPIO_IN);
+ set_irq_type(COLIBRI_ETH_IRQ, IRQT_FALLING);
+
+ platform_add_devices(colibri_devices, ARRAY_SIZE(colibri_devices));
+}
+
+MACHINE_START(COLIBRI, "Toradex Colibri PXA27x")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .boot_params = COLIBRI_SDRAM_BASE + 0x100,
+ .init_machine = colibri_init,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+MACHINE_END