diff options
Diffstat (limited to 'kernel/arch/arm/mach-ks8695/board-sg.c')
-rw-r--r-- | kernel/arch/arm/mach-ks8695/board-sg.c | 121 |
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 new file mode 100644 index 000000000..fdf2352d2 --- /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 |