diff options
| -rw-r--r-- | arch/arm/mach-rockchip/rk3288-board.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/mach-rockchip/rk3288-board.c b/arch/arm/mach-rockchip/rk3288-board.c index 0365793009..73cd6684aa 100644 --- a/arch/arm/mach-rockchip/rk3288-board.c +++ b/arch/arm/mach-rockchip/rk3288-board.c @@ -307,10 +307,10 @@ U_BOOT_CMD( "" ); -#define GRF_SOC_CON2 0xff77024c - int board_early_init_f(void) { + const uintptr_t GRF_SOC_CON0 = 0xff770244; + const uintptr_t GRF_SOC_CON2 = 0xff77024c; struct udevice *pinctrl; struct udevice *dev; int ret; @@ -339,5 +339,11 @@ int board_early_init_f(void) } rk_setreg(GRF_SOC_CON2, 1 << 0); + /* + * Disable JTAG on sdmmc0 IO. The SDMMC won't work until this bit is + * cleared + */ + rk_clrreg(GRF_SOC_CON0, 1 << 12); + return 0; } |