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| author | Paul Kocialkowski <contact@paulk.fr> | 2016-02-27 19:19:09 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-15 15:12:55 -0400 |
| commit | 7c0a4b795589511a4880ca268d03a140551e5b4e (patch) | |
| tree | d936094e71feda7cda1c670d9f9437e9db705eda /board/amazon | |
| parent | 69847dd8f0fd8ef7a5c751a6f117879b501c39fc (diff) | |
| download | u-boot-imx-7c0a4b795589511a4880ca268d03a140551e5b4e.zip u-boot-imx-7c0a4b795589511a4880ca268d03a140551e5b4e.tar.gz u-boot-imx-7c0a4b795589511a4880ca268d03a140551e5b4e.tar.bz2 | |
kc1: OMAP4 reboot mode support
This adds support for the omap4 reboot mode mechanism and exports the reboot
mode via an environment variable, that is used in the boot command to make it
possible to boot from the recovery partition or fastboot.
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Diffstat (limited to 'board/amazon')
| -rw-r--r-- | board/amazon/kc1/kc1.c | 18 | ||||
| -rw-r--r-- | board/amazon/kc1/kc1.h | 2 |
2 files changed, 20 insertions, 0 deletions
diff --git a/board/amazon/kc1/kc1.c b/board/amazon/kc1/kc1.c index 29d9c64..d526695 100644 --- a/board/amazon/kc1/kc1.c +++ b/board/amazon/kc1/kc1.c @@ -85,6 +85,19 @@ int board_init(void) int misc_init_r(void) { + char reboot_mode[2] = { 0 }; + + /* Reboot mode */ + + omap_reboot_mode(reboot_mode, sizeof(reboot_mode)); + + if (reboot_mode[0] > 0 && isascii(reboot_mode[0])) { + if (!getenv("reboot-mode")) + setenv("reboot-mode", (char *)reboot_mode); + + omap_reboot_mode_clear(); + } + /* Serial number */ omap_die_id_serial(); @@ -123,6 +136,11 @@ void get_board_serial(struct tag_serialnr *serialnr) omap_die_id_get_board_serial(serialnr); } +int fb_set_reboot_flag(void) +{ + return omap_reboot_mode_store("b"); +} + #ifndef CONFIG_SPL_BUILD int board_mmc_init(bd_t *bis) { diff --git a/board/amazon/kc1/kc1.h b/board/amazon/kc1/kc1.h index 67d008f..14737d7 100644 --- a/board/amazon/kc1/kc1.h +++ b/board/amazon/kc1/kc1.h @@ -11,6 +11,7 @@ #include <asm/arch/mux_omap4.h> +#define KC1_GPIO_USB_ID 52 #define KC1_GPIO_MBID1 173 #define KC1_GPIO_MBID0 174 #define KC1_GPIO_MBID3 177 @@ -28,6 +29,7 @@ const struct pad_conf_entry core_padconf_array[] = { { GPMC_AD7, (IEN | PTU | M1) }, /* sdmmc2_dat7 */ { GPMC_NOE, (IEN | PTU | M1) }, /* sdmmc2_clk */ { GPMC_NWE, (IEN | PTU | M1) }, /* sdmmc2_cmd */ + { GPMC_NCS2, (IEN | PTD | M3) }, /* gpio_52 */ /* CAM */ { CAM_SHUTTER, (IDIS | DIS | M7) }, /* safe_mode */ { CAM_STROBE, (IDIS | DIS | M7) }, /* safe_mode */ |