diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/arm/mach-s3c2410/mach-smdk2440.c | |
download | blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-smdk2440.c')
-rw-r--r-- | arch/arm/mach-s3c2410/mach-smdk2440.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c new file mode 100644 index 000000000000..7857176d9bcb --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-smdk2440.c @@ -0,0 +1,135 @@ +/* linux/arch/arm/mach-s3c2410/mach-smdk2440.c + * + * Copyright (c) 2004,2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * http://www.fluff.org/ben/smdk2440/ + * + * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440. + * + * 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. + * + * Modifications: + * 01-Nov-2004 BJD Initial version + * 12-Nov-2004 BJD Updated for release + * 04-Jan-2005 BJD Fixes for pre-release + * 22-Feb-2005 BJD Updated for 2.6.11-rc5 relesa + * 10-Mar-2005 LCVR Replaced S3C2410_VA by S3C24XX_VA + * 14-Mar-2005 BJD void __iomem fixes +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/hardware.h> +#include <asm/hardware/iomd.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +//#include <asm/debug-ll.h> +#include <asm/arch/regs-serial.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/idle.h> + +#include "s3c2410.h" +#include "s3c2440.h" +#include "clock.h" +#include "devs.h" +#include "cpu.h" +#include "pm.h" + +static struct map_desc smdk2440_iodesc[] __initdata = { + /* ISA IO Space map (memory space selected by A24) */ + + { (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS2, SZ_16M, MT_DEVICE }, + { (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS2, SZ_16M, MT_DEVICE }, +}; + +#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg smdk2440_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + /* IR port */ + [2] = { + .hwport = 2, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x43, + .ufcon = 0x51, + } +}; + +static struct platform_device *smdk2440_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, +}; + +static struct s3c24xx_board smdk2440_board __initdata = { + .devices = smdk2440_devices, + .devices_count = ARRAY_SIZE(smdk2440_devices) +}; + +void __init smdk2440_map_io(void) +{ + s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); + s3c24xx_init_clocks(16934400); + s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); + s3c24xx_set_board(&smdk2440_board); +} + +void __init smdk2440_machine_init(void) +{ + /* Configure the LEDs (even if we have no LED support)*/ + + s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP); + s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP); + s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP); + s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP); + + s3c2410_gpio_setpin(S3C2410_GPF4, 0); + s3c2410_gpio_setpin(S3C2410_GPF5, 0); + s3c2410_gpio_setpin(S3C2410_GPF6, 0); + s3c2410_gpio_setpin(S3C2410_GPF7, 0); + + s3c2410_pm_init(); +} + +MACHINE_START(S3C2440, "SMDK2440") + MAINTAINER("Ben Dooks <ben@fluff.org>") + BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) + BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) + + .init_irq = s3c24xx_init_irq, + .map_io = smdk2440_map_io, + .init_machine = smdk2440_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END |