diff options
Diffstat (limited to 'board/ti/ks2_evm/board_k2g.c')
| -rw-r--r-- | board/ti/ks2_evm/board_k2g.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/board/ti/ks2_evm/board_k2g.c b/board/ti/ks2_evm/board_k2g.c index b62c412..8f16845 100644 --- a/board/ti/ks2_evm/board_k2g.c +++ b/board/ti/ks2_evm/board_k2g.c @@ -117,12 +117,28 @@ int board_mmc_init(bd_t *bis) #endif #ifdef CONFIG_BOARD_EARLY_INIT_F + +static void k2g_reset_mux_config(void) +{ + /* Unlock the reset mux register */ + clrbits_le32(KS2_RSTMUX8, RSTMUX_LOCK8_MASK); + + /* Configure BOOTCFG_RSTMUX8 for WDT event to cause a device reset */ + clrsetbits_le32(KS2_RSTMUX8, RSTMUX_OMODE8_MASK, + RSTMUX_OMODE8_DEV_RESET << RSTMUX_OMODE8_SHIFT); + + /* lock the reset mux register to prevent any spurious writes. */ + setbits_le32(KS2_RSTMUX8, RSTMUX_LOCK8_MASK); +} + int board_early_init_f(void) { init_plls(); k2g_mux_config(); + k2g_reset_mux_config(); + /* deassert FLASH_HOLD */ clrbits_le32(K2G_GPIO1_BANK2_BASE + K2G_GPIO_DIR_OFFSET, BIT(9)); |