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- /* linux/arch/arm/plat-s3c24xx/common-smdk.c
- *
- * Copyright (c) 2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * Common code for SMDK2410 and SMDK2440 boards
- *
- * http://www.fluff.org/ben/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.
- */
- #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/platform_device.h>
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/nand.h>
- #include <linux/mtd/nand_ecc.h>
- #include <linux/mtd/partitions.h>
- #include <asm/mach/arch.h>
- #include <asm/mach/map.h>
- #include <asm/mach/irq.h>
- #include <asm/mach/flash.h>
- #include <asm/hardware.h>
- #include <asm/io.h>
- #include <asm/irq.h>
- #include <asm/arch/regs-gpio.h>
- #include <asm/arch/leds-gpio.h>
- #include <asm/arch/nand.h>
- #include <asm/plat-s3c24xx/common-smdk.h>
- #include <asm/plat-s3c24xx/devs.h>
- #include <asm/plat-s3c24xx/pm.h>
- /*Qisda , wenny cheng , 20091224 , board id info {*/
- int board_id = 0;
- /*Qisda , wenny cheng , 20091224 , board id info }*/
- /* LED devices */
- static struct s3c24xx_led_platdata smdk_pdata_led0 = {
- .gpio = S3C2410_GPH12,
- .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
- .name = "led0",
- .def_trigger = "power",
- };
- /*static struct s3c24xx_led_platdata smdk_pdata_led1 = {
- .gpio = S3C_GPK8,
- .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
- .name = "led1",
- .def_trigger = "bluetooth",
- };
- static struct s3c24xx_led_platdata smdk_pdata_led2 = {
- .gpio = S3C_GPK9,
- .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
- .name = "led6",
- .def_trigger = "wifi",
- };*/
- static struct platform_device smdk_led0 = {
- .name = "s3c24xx_led",
- .id = 0,
- .dev = {
- .platform_data = &smdk_pdata_led0,
- },
- };
- /*static struct platform_device smdk_led1 = {
- .name = "s3c24xx_led",
- .id = 1,
- .dev = {
- .platform_data = &smdk_pdata_led1,
- },
- };
- static struct platform_device smdk_led2 = {
- .name = "s3c24xx_led",
- .id = 2,
- .dev = {
- .platform_data = &smdk_pdata_led2,
- },
- };*/
- /* NAND parititon from 2.4.18-swl5 */
- static struct mtd_partition smdk_default_nand_part[] = {
- [0] = {
- .name = "Boot Agent",
- .size = SZ_16K,
- .offset = 0,
- },
- [1] = {
- .name = "S3C2410 flash partition 1",
- .offset = 0,
- .size = SZ_2M,
- },
- [2] = {
- .name = "S3C2410 flash partition 2",
- .offset = SZ_4M,
- .size = SZ_4M,
- },
- [3] = {
- .name = "S3C2410 flash partition 3",
- .offset = SZ_8M,
- .size = SZ_2M,
- },
- [4] = {
- .name = "S3C2410 flash partition 4",
- .offset = SZ_1M * 10,
- .size = SZ_4M,
- },
- [5] = {
- .name = "S3C2410 flash partition 5",
- .offset = SZ_1M * 14,
- .size = SZ_1M * 10,
- },
- [6] = {
- .name = "S3C2410 flash partition 6",
- .offset = SZ_1M * 24,
- .size = SZ_1M * 24,
- },
- [7] = {
- .name = "S3C2410 flash partition 7",
- .offset = SZ_1M * 48,
- .size = SZ_16M,
- }
- };
- /* ----------------S3C NAND partition information ---------------------*/
- struct mtd_partition s3c_partition_info[] = {
- {
- .name = "Bootloader",
- .offset = 0,
- .size = (256*SZ_1K),
- .mask_flags = MTD_CAP_NANDFLASH,
- },
- /*Qisda Qube for change partition table*/
- {
- .name = "Kernel",
- .offset = (256*SZ_1K), /* Block number is 0x10 */
- //.size = (2*SZ_1M) - (256*SZ_1K),
- .size = (2*SZ_1M),
- .mask_flags = MTD_CAP_NANDFLASH,
- },
- #ifdef CONFIG_SPLIT_ROOT_FILESYSTEM
- {
- .name = "Root - Cramfs",
- .offset = (2*SZ_1M+256*SZ_1K), /* Block number is 0x80 */
- .size = (80*SZ_1M),
- },
- #endif
- {
- .name = "ODM - reserved",
- .offset = (2*SZ_1M+256*SZ_1K+80*SZ_1M), /* Block number is 0x80 */
- .size = (SZ_1M),
- },
- /*Qisda Qube for change partition table*/
- {
- .name = "File System",
- .offset = MTDPART_OFS_APPEND,
- .size = MTDPART_SIZ_FULL,
- }
- };
- struct s3c_nand_mtd_info nand_mtd_info = {
- .chip_nr = 1,
- .mtd_part_nr = ARRAY_SIZE(s3c_partition_info),
- .partition = s3c_partition_info,
- };
- struct s3c_nand_mtd_info * get_board_nand_mtd_info (void)
- {
- return &nand_mtd_info;
- }
- struct flash_platform_data s3c_onenand_data = {
- .parts = s3c_partition_info,
- .nr_parts = ARRAY_SIZE(s3c_partition_info),
- };
- /* ---------------------------------------------------------------------*/
- static struct s3c2410_nand_set smdk_nand_sets[] = {
- [0] = {
- .name = "NAND",
- .nr_chips = 1,
- .nr_partitions = ARRAY_SIZE(smdk_default_nand_part),
- .partitions = smdk_default_nand_part,
- },
- };
- /* choose a set of timings which should suit most 512Mbit
- * chips and beyond.
- */
- static struct s3c2410_platform_nand smdk_nand_info = {
- .tacls = 20,
- .twrph0 = 60,
- .twrph1 = 20,
- .nr_sets = ARRAY_SIZE(smdk_nand_sets),
- .sets = smdk_nand_sets,
- };
- /* devices we initialise */
- static struct platform_device __initdata *smdk_devs[] = {
- &s3c_device_nand,
- &s3c_device_onenand,
- &smdk_led0,
- /* &smdk_led1,
- &smdk_led2,*/
- };
- void __init smdk_machine_init(void)
- {
- /* Configure the LEDs (even if we have no LED support)*/
- /*Qisda , wenny cheng , 20091224 , board id info {*/
- //writel((readl(S3C2416_GPKCON) & ~(3<<18)), S3C2416_GPKCON);
- //writel((readl(S3C2416_GPKUDP) & ~(3<<18)), S3C2416_GPKUDP);
-
- //writel((readl(S3C2416_GPKCON) & ~(3<<16)), S3C2416_GPKCON);
- //writel((readl(S3C2416_GPKUDP) & ~(3<<16)), S3C2416_GPKUDP);
-
- //writel((readl(S3C2410_GPHCON) & ~(3<<24)), S3C2410_GPHCON);
- //writel((readl(S3C2410_GPHUP) & ~(3<<24)), S3C2410_GPHUP);
-
- #ifdef CONFIG_QISDA_BQ060B00_DVT
- if((readl(S3C2416_GPKDAT) & (1<<1))){
- board_id = BQ060B00_A02;
- }
- else{
- board_id = BQ060B00_A01_And_Before;
- }
- #elif defined(CONFIG_QISDA_QD090B00)
- if((readl(S3C2416_GPKDAT) & (1<<3))){
- board_id = QD090B00_S03;
- }
- else{
- board_id = QD090B00_S02;
- }
- #else
- if((readl(S3C2416_GPKDAT) & (1<<1))){
- board_id = QD060B00_A02;
- }
- else{
- board_id = QD060B00_A01_And_Before;
- }
- #endif
- //printk("\nsmdk_machine_init: %d\n", as090b00_board_id);
- /*Qisda , wenny cheng , 20091224 , board id info }*/
-
- //Qisda, Leo SJ Yang, 2009/08/14, re{
- // remove gpio configuration that doesn't need in EVT2
- #ifdef CONFIG_QISDA_E600_EVT0
- 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, 1);
- s3c2410_gpio_setpin(S3C2410_GPF5, 1);
- s3c2410_gpio_setpin(S3C2410_GPF6, 1);
- s3c2410_gpio_setpin(S3C2410_GPF7, 1);
- #endif
- //}Qisda, Leo SJ Yang, 2009/08/14,
- // remove gpio configuration that doesn't need in EVT2
- //Qisda, Asaku Chen, 2009/07/31, audio codec enable {
- #ifdef CONFIG_SND_S3C24XX_SOC_SMDK2416_RT5624
- // rt5624_power(true);
- // msleep(10);
- #endif
- //Qisda, Asaku Chen, 2009/07/31, audio codec enable }
- //Qisda, Asaku Chen, 2009/07/16, touch panel enable {
- #ifdef CONFIG_TOUCHSCREEN_IIC_QISDA
- //Qisda, Leo SJ Yang, 2009/08/14,{
- // //Set GPF5 as touch enable pin for evt2
- #ifdef CONFIG_QISDA_E600_EVT0
- writel((readl(S3C2416_GPKCON) & ~(1<<5) | (1<<4)), S3C2416_GPKCON);
- writel((readl(S3C2416_GPKDAT) | (1<<2)), S3C2416_GPKDAT);
- #elif CONFIG_QISDA_BK060B00
- s3c2410_gpio_cfgpin(S3C2410_GPD10, S3C2410_GPD10_OUTP);
- s3c2410_gpio_setpin(S3C2410_GPD10, 1);
- #else
- s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP);
- s3c2410_gpio_setpin(S3C2410_GPF5, 1);
- #endif
- #endif
- //}Qisda, Leo SJ Yang, 2009/08/14,
- ////Set GPF5 as touch enable pin for evt2
- //Qisda, Asaku Chen, 2009/07/16, touch panel enable }
- #ifdef CONFIG_QISDA_AS090B00_EVT1_1
- s3c2410_gpio_cfgpin(S3C2410_GPA1, S3C2410_GPA1_OUT);
- s3c2410_gpio_setpin(S3C2410_GPA1, 1);
- #else
- //Qisda, Asaku Chen, 2009/07/16, I2C enable {
- s3c2410_gpio_cfgpin(S3C2410_GPG3, S3C2410_GPG3_OUTP);
- s3c2410_gpio_setpin(S3C2410_GPG3, 1);
- //Qisda, Asaku Chen, 2009/07/16, I2C enable }
- #endif //!CONFIG_QISDA_AS090B00_EVT1_1
- s3c_device_nand.dev.platform_data = &smdk_nand_info;
-
- //For s3c nand partition
- s3c_device_nand.dev.platform_data = &nand_mtd_info;
- platform_add_devices(smdk_devs, ARRAY_SIZE(smdk_devs));
- s3c2410_pm_init();
- }
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