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-rw-r--r--kernel/arch/arm/mach-ks8695/board-sg.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-ks8695/board-sg.c b/kernel/arch/arm/mach-ks8695/board-sg.c
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--- /dev/null
+++ b/kernel/arch/arm/mach-ks8695/board-sg.c
@@ -0,0 +1,121 @@
+/*
+ * board-sg.c -- support for the SnapGear KS8695 based boards
+ *
+ * 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/types.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/partitions.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/devices.h>
+#include "generic.h"
+
+/*
+ * The SG310 machine type is fitted with a conventional 8MB Strataflash
+ * device. Define its partitioning.
+ */
+#define FL_BASE 0x02000000
+#define FL_SIZE SZ_8M
+
+static struct mtd_partition sg_mtd_partitions[] = {
+ [0] = {
+ .name = "SnapGear Boot Loader",
+ .size = SZ_128K,
+ },
+ [1] = {
+ .name = "SnapGear non-volatile configuration",
+ .size = SZ_512K,
+ .offset = SZ_256K,
+ },
+ [2] = {
+ .name = "SnapGear image",
+ .offset = SZ_512K + SZ_256K,
+ },
+ [3] = {
+ .name = "SnapGear StrataFlash",
+ },
+ [4] = {
+ .name = "SnapGear Boot Tags",
+ .size = SZ_128K,
+ .offset = SZ_128K,
+ },
+};
+
+static struct physmap_flash_data sg_mtd_pdata = {
+ .width = 1,
+ .nr_parts = ARRAY_SIZE(sg_mtd_partitions),
+ .parts = sg_mtd_partitions,
+};
+
+
+static struct resource sg_mtd_resource[] = {
+ [0] = {
+ .start = FL_BASE,
+ .end = FL_BASE + FL_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device sg_mtd_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(sg_mtd_resource),
+ .resource = sg_mtd_resource,
+ .dev = {
+ .platform_data = &sg_mtd_pdata,
+ },
+};
+
+static void __init sg_init(void)
+{
+ ks8695_add_device_lan();
+ ks8695_add_device_wan();
+
+ if (machine_is_sg310())
+ platform_device_register(&sg_mtd_device);
+}
+
+#ifdef CONFIG_MACH_LITE300
+MACHINE_START(LITE300, "SecureComputing/SG300")
+ /* SnapGear */
+ .atag_offset = 0x100,
+ .map_io = ks8695_map_io,
+ .init_irq = ks8695_init_irq,
+ .init_machine = sg_init,
+ .init_time = ks8695_timer_init,
+ .restart = ks8695_restart,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_SG310
+MACHINE_START(SG310, "McAfee/SG310")
+ /* SnapGear */
+ .atag_offset = 0x100,
+ .map_io = ks8695_map_io,
+ .init_irq = ks8695_init_irq,
+ .init_machine = sg_init,
+ .init_time = ks8695_timer_init,
+ .restart = ks8695_restart,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_SE4200
+MACHINE_START(SE4200, "SecureComputing/SE4200")
+ /* SnapGear */
+ .atag_offset = 0x100,
+ .map_io = ks8695_map_io,
+ .init_irq = ks8695_init_irq,
+ .init_machine = sg_init,
+ .init_time = ks8695_timer_init,
+ .restart = ks8695_restart,
+MACHINE_END
+#endif