diff options
| author | Jianlong Huang <jianlong.huang@starfivetech.com> | 2022-09-07 05:20:52 +0300 |
|---|---|---|
| committer | Jianlong Huang <jianlong.huang@starfivetech.com> | 2022-11-03 11:29:26 +0300 |
| commit | 62abf7817bc66ed679534d75d904b029713cade3 (patch) | |
| tree | b5a9c5fabce65a9631babb7b28c4190211d9094a /board | |
| parent | a4c05f0a0f3f67aeefe8c853f329dcd1981d39ec (diff) | |
| download | u-boot-62abf7817bc66ed679534d75d904b029713cade3.tar.xz | |
Support scan to boot from sd card or emmc
Get bootmode, if bootmode is flash, then default boot from sd card.
Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>
Diffstat (limited to 'board')
| -rwxr-xr-x | board/starfive/visionfive2/starfive_visionfive2.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/board/starfive/visionfive2/starfive_visionfive2.c b/board/starfive/visionfive2/starfive_visionfive2.c index 2aa567ff85..c3ce8f7553 100755 --- a/board/starfive/visionfive2/starfive_visionfive2.c +++ b/board/starfive/visionfive2/starfive_visionfive2.c @@ -20,6 +20,13 @@ #define SYS_CLOCK_ENABLE(clk) \ setbits_le32(SYS_CRG_BASE + clk, CLK_ENABLE_MASK) +enum { + BOOT_FLASH = 0, + BOOT_SD, + BOOT_EMMC, + BOOT_UART, +}; + static void sys_reset_clear(ulong assert, ulong status, u32 rst) { u32 value; @@ -209,6 +216,34 @@ static void jh7110_i2c_init(int id) } } +static void get_boot_mode(void) +{ + u32 value; + + value = in_le32(AON_IOMUX_BASE + AON_GPIO_DIN_REG); + switch (value & 0x03) { + case BOOT_FLASH: + env_set("bootmode", "flash"); + env_set("devnum", "1"); + break; + + case BOOT_SD: + env_set("bootmode", "sd"); + env_set("devnum", "1"); + break; + + case BOOT_EMMC: + env_set("bootmode", "emmc"); + env_set("devnum", "0"); + break; + + default: + env_set("bootmode", "uart"); + env_set("devnum", "1"); + break; + } +} + int board_init(void) { enable_caches(); @@ -231,6 +266,15 @@ int board_init(void) return 0; } +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ + get_boot_mode(); + + return 0; +} +#endif + #ifdef CONFIG_MISC_INIT_R int misc_init_r(void) |