Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / arm / mach-ks8695 / board-sg.c

diff --git a/kernel/arch/arm/mach-ks8695/board-sg.c b/kernel/arch/arm/mach-ks8695/board-sg.c
new file mode 100644 (file)
index 0000000..fdf2352
--- /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