13 Jul
2018
13 Jul
'18
12:25 p.m.
From: Carlo Caione carlo@endlessm.com
The GRF_SOC_CON0.grf_force_jtag bit is automatically set at boot and it is preventing the SDMMC to work correctly. Disable the JTAG function on the assumption that a working SD has higher priority over JTAG.
Signed-off-by: Carlo Caione carlo@endlessm.com Reviewed-by: Simon Glass sjg@chromium.org Reviewed-by: Philipp Tomsich philipp.tomsich@theobroma-systems.com Acked-by: Philipp Tomsich philipp.tomsich@theobroma-systems.com
arch/arm/mach-rockchip/rk3288-board.c | 7 +++++++ 1 file changed, 7 insertions(+)
Applied to u-boot-rockchip, thanks!