From 79b34afa68de4088081bcb7b4aed0fc4d8bf3618 Mon Sep 17 00:00:00 2001 From: David Anders Date: Thu, 10 Apr 2008 22:36:59 +0100 Subject: [ARM] 4963/1: S3C2410 - add basic machine support for the TCT Hammer Add the TinCanTools Hammer board to list of supported machines in the arch/arm/mach-s3c2410 directory, as well as a default config entry. the mach-tct_hammer.c file initializes basic i/o, clocks, irqs, as well as the mtd flash layout if enabled in the kernel configuration. Signed-off-by: David Anders Signed-off-by: Ben Dooks Signed-off-by: Russell King --- arch/arm/mach-s3c2410/mach-tct_hammer.c | 160 ++++++++++++++++++++++++++++++++ 1 file changed, 160 insertions(+) create mode 100644 arch/arm/mach-s3c2410/mach-tct_hammer.c (limited to 'arch/arm/mach-s3c2410/mach-tct_hammer.c') diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c new file mode 100644 index 00000000000..d90d445ccfb --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c @@ -0,0 +1,160 @@ +/* linux/arch/arm/mach-s3c2410/mach-tct_hammer.c + * + * Copyright (c) 2007 TinCanTools + * David Anders + + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * @History: + * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by + * Ben Dooks + * + ***********************************************************************/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include + +#ifdef CONFIG_MTD_PARTITIONS + +#include +#include +#include +#include + +static struct resource tct_hammer_nor_resource = { + .start = 0x00000000, + .end = 0x01000000 - 1, + .flags = IORESOURCE_MEM, +}; + +static struct mtd_partition tct_hammer_mtd_partitions[] = { + { + .name = "System", + .size = 0x240000, + .offset = 0, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + .name = "JFFS2", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data tct_hammer_flash_data = { + .width = 2, + .parts = tct_hammer_mtd_partitions, + .nr_parts = ARRAY_SIZE(tct_hammer_mtd_partitions), +}; + +static struct platform_device tct_hammer_device_nor = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &tct_hammer_flash_data, + }, + .num_resources = 1, + .resource = &tct_hammer_nor_resource, +}; + +#endif + +static struct map_desc tct_hammer_iodesc[] __initdata = { +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + } +}; + + +static struct platform_device *tct_hammer_devices[] __initdata = { + &s3c_device_adc, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_usb, + &s3c_device_rtc, + &s3c_device_usbgadget, + &s3c_device_sdi, +#ifdef CONFIG_MTD_PARTITIONS + &tct_hammer_device_nor, +#endif +}; + +static void __init tct_hammer_map_io(void) +{ + s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs)); +} + +static void __init tct_hammer_init(void) +{ + platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices)); +} + +MACHINE_START(TCT_HAMMER, "TCT_HAMMER") + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = tct_hammer_map_io, + .init_irq = s3c24xx_init_irq, + .init_machine = tct_hammer_init, + .timer = &s3c24xx_timer, +MACHINE_END -- cgit v1.2.3