diff options
Diffstat (limited to 'board/CZ.NIC')
| -rw-r--r-- | board/CZ.NIC/turris_omnia/turris_omnia.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c index af43ee23d9..ad6e29021e 100644 --- a/board/CZ.NIC/turris_omnia/turris_omnia.c +++ b/board/CZ.NIC/turris_omnia/turris_omnia.c @@ -328,6 +328,43 @@ static int set_regdomain(void) printf("Regdomain set to %s\n", rd); return env_set("regdomain", rd); } + +/* + * default factory reset bootcommand on Omnia first sets all the front LEDs + * to green and then tries to load the rescue image from SPI flash memory and + * boot it + */ +#define OMNIA_FACTORY_RESET_BOOTCMD \ + "i2c dev 2; " \ + "i2c mw 0x2a.1 0x3 0x1c 1; " \ + "i2c mw 0x2a.1 0x4 0x1c 1; " \ + "mw.l 0x01000000 0x00ff000c; " \ + "i2c write 0x01000000 0x2a.1 0x5 4 -s; " \ + "setenv bootargs \"$bootargs omniarescue=$omnia_reset\"; " \ + "sf probe; " \ + "sf read 0x1000000 0x100000 0x700000; " \ + "bootm 0x1000000; " \ + "bootz 0x1000000" + +static void handle_reset_button(void) +{ + int ret; + u8 reset_status; + + ret = omnia_mcu_read(CMD_GET_RESET, &reset_status, 1); + if (ret) { + printf("omnia_mcu_read failed: %i, reset status unknown!\n", + ret); + return; + } + + env_set_ulong("omnia_reset", reset_status); + + if (reset_status) { + printf("RESET button was pressed, overwriting bootcmd!\n"); + env_set("bootcmd", OMNIA_FACTORY_RESET_BOOTCMD); + } +} #endif int board_early_init_f(void) @@ -373,6 +410,7 @@ int board_late_init(void) { #ifndef CONFIG_SPL_BUILD set_regdomain(); + handle_reset_button(); #endif return 0; |