diff options
Diffstat (limited to 'arch/arm/mach-s3c/mach-anubis.c')
| -rw-r--r-- | arch/arm/mach-s3c/mach-anubis.c | 422 |
1 files changed, 0 insertions, 422 deletions
diff --git a/arch/arm/mach-s3c/mach-anubis.c b/arch/arm/mach-s3c/mach-anubis.c deleted file mode 100644 index 4536f3e66e27..000000000000 --- a/arch/arm/mach-s3c/mach-anubis.c +++ /dev/null @@ -1,422 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// Copyright 2003-2009 Simtec Electronics -// http://armlinux.simtec.co.uk/ -// Ben Dooks <ben@simtec.co.uk> - -#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 <linux/gpio.h> -#include <linux/serial_core.h> -#include <linux/serial_s3c.h> -#include <linux/platform_device.h> -#include <linux/ata_platform.h> -#include <linux/i2c.h> -#include <linux/io.h> -#include <linux/sm501.h> -#include <linux/sm501-regs.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <asm/irq.h> -#include <asm/mach-types.h> - -#include "regs-gpio.h" -#include "gpio-samsung.h" -#include <linux/platform_data/mtd-nand-s3c2410.h> -#include <linux/platform_data/i2c-s3c2410.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/rawnand.h> -#include <linux/mtd/nand-ecc-sw-hamming.h> -#include <linux/mtd/partitions.h> - -#include <net/ax88796.h> - -#include "devs.h" -#include "cpu.h" -#include <linux/platform_data/asoc-s3c24xx_simtec.h> - -#include "anubis.h" -#include "s3c24xx.h" -#include "simtec.h" - -#define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics" - -static struct map_desc anubis_iodesc[] __initdata = { - /* ISA IO areas */ - - { - .virtual = (u32)S3C24XX_VA_ISA_BYTE, - .pfn = __phys_to_pfn(0x0), - .length = SZ_4M, - .type = MT_DEVICE, - }, - - /* we could possibly compress the next set down into a set of smaller tables - * pagetables, but that would mean using an L2 section, and it still means - * we cannot actually feed the same register to an LDR due to 16K spacing - */ - - /* CPLD control registers */ - - { - .virtual = (u32)ANUBIS_VA_CTRL1, - .pfn = __phys_to_pfn(ANUBIS_PA_CTRL1), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (u32)ANUBIS_VA_IDREG, - .pfn = __phys_to_pfn(ANUBIS_PA_IDREG), - .length = SZ_4K, - .type = 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 anubis_uartcfgs[] __initdata = { - [0] = { - .hwport = 0, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, - }, - [1] = { - .hwport = 2, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, - }, -}; - -/* NAND Flash on Anubis board */ - -static int external_map[] = { 2 }; -static int chip0_map[] = { 0 }; -static int chip1_map[] = { 1 }; - -static struct mtd_partition __initdata anubis_default_nand_part[] = { - [0] = { - .name = "Boot Agent", - .size = SZ_16K, - .offset = 0, - }, - [1] = { - .name = "/boot", - .size = SZ_4M - SZ_16K, - .offset = SZ_16K, - }, - [2] = { - .name = "user1", - .offset = SZ_4M, - .size = SZ_32M - SZ_4M, - }, - [3] = { - .name = "user2", - .offset = SZ_32M, - .size = MTDPART_SIZ_FULL, - } -}; - -static struct mtd_partition __initdata anubis_default_nand_part_large[] = { - [0] = { - .name = "Boot Agent", - .size = SZ_128K, - .offset = 0, - }, - [1] = { - .name = "/boot", - .size = SZ_4M - SZ_128K, - .offset = SZ_128K, - }, - [2] = { - .name = "user1", - .offset = SZ_4M, - .size = SZ_32M - SZ_4M, - }, - [3] = { - .name = "user2", - .offset = SZ_32M, - .size = MTDPART_SIZ_FULL, - } -}; - -/* the Anubis has 3 selectable slots for nand-flash, the two - * on-board chip areas, as well as the external slot. - * - * Note, there is no current hot-plug support for the External - * socket. -*/ - -static struct s3c2410_nand_set __initdata anubis_nand_sets[] = { - [1] = { - .name = "External", - .nr_chips = 1, - .nr_map = external_map, - .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), - .partitions = anubis_default_nand_part, - }, - [0] = { - .name = "chip0", - .nr_chips = 1, - .nr_map = chip0_map, - .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), - .partitions = anubis_default_nand_part, - }, - [2] = { - .name = "chip1", - .nr_chips = 1, - .nr_map = chip1_map, - .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), - .partitions = anubis_default_nand_part, - }, -}; - -static void anubis_nand_select(struct s3c2410_nand_set *set, int slot) -{ - unsigned int tmp; - - slot = set->nr_map[slot] & 3; - - pr_debug("anubis_nand: selecting slot %d (set %p,%p)\n", - slot, set, set->nr_map); - - tmp = __raw_readb(ANUBIS_VA_CTRL1); - tmp &= ~ANUBIS_CTRL1_NANDSEL; - tmp |= slot; - - pr_debug("anubis_nand: ctrl1 now %02x\n", tmp); - - __raw_writeb(tmp, ANUBIS_VA_CTRL1); -} - -static struct s3c2410_platform_nand __initdata anubis_nand_info = { - .tacls = 25, - .twrph0 = 55, - .twrph1 = 40, - .nr_sets = ARRAY_SIZE(anubis_nand_sets), - .sets = anubis_nand_sets, - .select_chip = anubis_nand_select, - .engine_type = NAND_ECC_ENGINE_TYPE_SOFT, -}; - -/* IDE channels */ - -static struct pata_platform_info anubis_ide_platdata = { - .ioport_shift = 5, -}; - -static struct resource anubis_ide0_resource[] = { - [0] = DEFINE_RES_MEM(S3C2410_CS3, 8 * 32), - [2] = DEFINE_RES_MEM(S3C2410_CS3 + (1 << 26) + (6 * 32), 32), - [3] = DEFINE_RES_IRQ(ANUBIS_IRQ_IDE0), -}; - -static struct platform_device anubis_device_ide0 = { - .name = "pata_platform", - .id = 0, - .num_resources = ARRAY_SIZE(anubis_ide0_resource), - .resource = anubis_ide0_resource, - .dev = { - .platform_data = &anubis_ide_platdata, - .coherent_dma_mask = ~0, - }, -}; - -static struct resource anubis_ide1_resource[] = { - [0] = DEFINE_RES_MEM(S3C2410_CS4, 8 * 32), - [1] = DEFINE_RES_MEM(S3C2410_CS4 + (1 << 26) + (6 * 32), 32), - [2] = DEFINE_RES_IRQ(ANUBIS_IRQ_IDE0), -}; - -static struct platform_device anubis_device_ide1 = { - .name = "pata_platform", - .id = 1, - .num_resources = ARRAY_SIZE(anubis_ide1_resource), - .resource = anubis_ide1_resource, - .dev = { - .platform_data = &anubis_ide_platdata, - .coherent_dma_mask = ~0, - }, -}; - -/* Asix AX88796 10/100 ethernet controller */ - -static struct ax_plat_data anubis_asix_platdata = { - .flags = AXFLG_MAC_FROMDEV, - .wordlength = 2, - .dcr_val = 0x48, - .rcr_val = 0x40, -}; - -static struct resource anubis_asix_resource[] = { - [0] = DEFINE_RES_MEM(S3C2410_CS5, 0x20 * 0x20), - [1] = DEFINE_RES_IRQ(ANUBIS_IRQ_ASIX), -}; - -static struct platform_device anubis_device_asix = { - .name = "ax88796", - .id = 0, - .num_resources = ARRAY_SIZE(anubis_asix_resource), - .resource = anubis_asix_resource, - .dev = { - .platform_data = &anubis_asix_platdata, - } -}; - -/* SM501 */ - -static struct resource anubis_sm501_resource[] = { - [0] = DEFINE_RES_MEM(S3C2410_CS2, SZ_8M), - [1] = DEFINE_RES_MEM(S3C2410_CS2 + SZ_64M - SZ_2M, SZ_2M), - [2] = DEFINE_RES_IRQ(IRQ_EINT0), -}; - -static struct sm501_initdata anubis_sm501_initdata = { - .gpio_high = { - .set = 0x3F000000, /* 24bit panel */ - .mask = 0x0, - }, - .misc_timing = { - .set = 0x010100, /* SDRAM timing */ - .mask = 0x1F1F00, - }, - .misc_control = { - .set = SM501_MISC_PNL_24BIT, - .mask = 0, - }, - - .devices = SM501_USE_GPIO, - - /* set the SDRAM and bus clocks */ - .mclk = 72 * MHZ, - .m1xclk = 144 * MHZ, -}; - -static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = { - [0] = { - .bus_num = 1, - .pin_scl = 44, - .pin_sda = 45, - }, - [1] = { - .bus_num = 2, - .pin_scl = 40, - .pin_sda = 41, - }, -}; - -static struct sm501_platdata anubis_sm501_platdata = { - .init = &anubis_sm501_initdata, - .gpio_base = -1, - .gpio_i2c = anubis_sm501_gpio_i2c, - .gpio_i2c_nr = ARRAY_SIZE(anubis_sm501_gpio_i2c), -}; - -static struct platform_device anubis_device_sm501 = { - .name = "sm501", - .id = 0, - .num_resources = ARRAY_SIZE(anubis_sm501_resource), - .resource = anubis_sm501_resource, - .dev = { - .platform_data = &anubis_sm501_platdata, - }, -}; - -/* Standard Anubis devices */ - -static struct platform_device *anubis_devices[] __initdata = { - &s3c2410_device_dclk, - &s3c_device_ohci, - &s3c_device_wdt, - &s3c_device_adc, - &s3c_device_i2c0, - &s3c_device_rtc, - &s3c_device_nand, - &anubis_device_ide0, - &anubis_device_ide1, - &anubis_device_asix, - &anubis_device_sm501, -}; - -/* I2C devices. */ - -static struct i2c_board_info anubis_i2c_devs[] __initdata = { - { - I2C_BOARD_INFO("tps65011", 0x48), - .irq = IRQ_EINT20, - } -}; - -/* Audio setup */ -static struct s3c24xx_audio_simtec_pdata __initdata anubis_audio = { - .have_mic = 1, - .have_lout = 1, - .output_cdclk = 1, - .use_mpllin = 1, - .amp_gpio = S3C2410_GPB(2), - .amp_gain[0] = S3C2410_GPD(10), - .amp_gain[1] = S3C2410_GPD(11), -}; - -static void __init anubis_map_io(void) -{ - s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc)); - s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs)); - s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4); - - /* check for the newer revision boards with large page nand */ - - if ((__raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK) >= 4) { - printk(KERN_INFO "ANUBIS-B detected (revision %d)\n", - __raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK); - anubis_nand_sets[0].partitions = anubis_default_nand_part_large; - anubis_nand_sets[0].nr_partitions = ARRAY_SIZE(anubis_default_nand_part_large); - } else { - /* ensure that the GPIO is setup */ - gpio_request_one(S3C2410_GPA(0), GPIOF_OUT_INIT_HIGH, NULL); - gpio_free(S3C2410_GPA(0)); - } -} - -static void __init anubis_init_time(void) -{ - s3c2440_init_clocks(12000000); - s3c24xx_timer_init(); -} - -static void __init anubis_init(void) -{ - s3c_i2c0_set_platdata(NULL); - s3c_nand_set_platdata(&anubis_nand_info); - simtec_audio_add(NULL, false, &anubis_audio); - - platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices)); - - i2c_register_board_info(0, anubis_i2c_devs, - ARRAY_SIZE(anubis_i2c_devs)); -} - - -MACHINE_START(ANUBIS, "Simtec-Anubis") - /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ - .atag_offset = 0x100, - .nr_irqs = NR_IRQS_S3C2440, - .map_io = anubis_map_io, - .init_machine = anubis_init, - .init_irq = s3c2440_init_irq, - .init_time = anubis_init_time, -MACHINE_END |