diff options
Diffstat (limited to 'board/freescale/mx53_evk')
| -rw-r--r-- | board/freescale/mx53_evk/mx53_evk.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/board/freescale/mx53_evk/mx53_evk.c b/board/freescale/mx53_evk/mx53_evk.c index 2f5c4b1..92b6ce9 100644 --- a/board/freescale/mx53_evk/mx53_evk.c +++ b/board/freescale/mx53_evk/mx53_evk.c @@ -52,6 +52,16 @@ #include <asm/clock.h> #endif +#ifdef CONFIG_ANDROID_RECOVERY +#include "../common/recovery.h" +#include <part.h> +#include <ext2fs.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <ubi_uboot.h> +#include <jffs2/load_kernel.h> +#endif + DECLARE_GLOBAL_DATA_PTR; static u32 system_rev; @@ -647,6 +657,26 @@ static void setup_fec(void) } #endif +#if defined(CONFIG_MXC_KPD) +int setup_mxc_kpd(void) +{ + mxc_request_iomux(MX53_PIN_KEY_COL0, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_KEY_COL1, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_KEY_COL2, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_KEY_COL3, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_KEY_COL4, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_GPIO_19, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_KEY_ROW0, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_KEY_ROW1, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_KEY_ROW2, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_KEY_ROW3, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX53_PIN_KEY_ROW4, IOMUX_CONFIG_ALT0); + + return 0; +} +#endif + + #ifdef CONFIG_CMD_MMC struct fsl_esdhc_cfg esdhc_cfg[2] = { @@ -776,6 +806,127 @@ int board_init(void) return 0; } + +#ifdef CONFIG_ANDROID_RECOVERY +struct reco_envs supported_reco_envs[BOOT_DEV_NUM] = { + { + .cmd = NULL, + .args = NULL, + }, + { + .cmd = NULL, + .args = NULL, + }, + { + .cmd = NULL, + .args = NULL, + }, + { + .cmd = NULL, + .args = NULL, + }, + { + .cmd = NULL, + .args = NULL, + }, + { + .cmd = NULL, + .args = NULL, + }, + { + .cmd = CONFIG_ANDROID_RECOVERY_BOOTCMD_MMC, + .args = CONFIG_ANDROID_RECOVERY_BOOTCMD_MMC, + }, + { + .cmd = CONFIG_ANDROID_RECOVERY_BOOTCMD_MMC, + .args = CONFIG_ANDROID_RECOVERY_BOOTARGS_MMC, + }, + { + .cmd = NULL, + .args = NULL, + }, +}; + +int check_recovery_cmd_file(void) +{ + disk_partition_t info; + ulong part_length; + int filelen; + char *env; + + /* For test only */ + /* When detecting android_recovery_switch, + * enter recovery mode directly */ + env = getenv("android_recovery_switch"); + if (!strcmp(env, "1")) { + printf("Env recovery detected!\nEnter recovery mode!\n"); + return 1; + } + + printf("Checking for recovery command file...\n"); + switch (get_boot_device()) { + case MMC_BOOT: + case SD_BOOT: + { + block_dev_desc_t *dev_desc = NULL; + struct mmc *mmc = find_mmc_device(0); + + dev_desc = get_dev("mmc", 0); + + if (NULL == dev_desc) { + puts("** Block device MMC 0 not supported\n"); + return 0; + } + + mmc_init(mmc); + + if (get_partition_info(dev_desc, + CONFIG_ANDROID_CACHE_PARTITION_MMC, + &info)) { + printf("** Bad partition %d **\n", + CONFIG_ANDROID_CACHE_PARTITION_MMC); + return 0; + } + + part_length = ext2fs_set_blk_dev(dev_desc, + CONFIG_ANDROID_CACHE_PARTITION_MMC); + if (part_length == 0) { + printf("** Bad partition - mmc 0:%d **\n", + CONFIG_ANDROID_CACHE_PARTITION_MMC); + ext2fs_close(); + return 0; + } + + if (!ext2fs_mount(part_length)) { + printf("** Bad ext2 partition or " + "disk - mmc 0:%d **\n", + CONFIG_ANDROID_CACHE_PARTITION_MMC); + ext2fs_close(); + return 0; + } + + filelen = ext2fs_open(CONFIG_ANDROID_RECOVERY_CMD_FILE); + + ext2fs_close(); + } + break; + case NAND_BOOT: + return 0; + break; + case SPI_NOR_BOOT: + return 0; + break; + case UNKNOWN_BOOT: + default: + return 0; + break; + } + + return (filelen > 0) ? 1 : 0; + +} +#endif + int board_late_init(void) { return 0; |