diff options
| author | Shunqian Zheng <zhengsq@rock-chips.com> | 2016-05-02 10:27:30 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-05-18 20:23:42 +0200 |
| commit | 462e14139e4990caa23d23476e60f5d3ba95c9aa (patch) | |
| tree | f0b9d4f8270633bc75d66e50ec364f3152742c03 /src/mainboard/google | |
| parent | 2f7ed8d775153db69d19c77cc79db9b0bb136c70 (diff) | |
| download | coreboot-462e14139e4990caa23d23476e60f5d3ba95c9aa.tar.xz | |
rockchip: rk3399: enable sdhci clk for emmc
If booting from sdcard/usb, kernel can't recognize the
/dev/mmcblk0.
Before kernel find it's root cause, we add this workaround
patch to enable clk for emmc.
BRANCH=none
BUG=chrome-os-partner:52873
TEST=boot from sdcard and check the /dev/mmcblk0 exists
Change-Id: Ie36cc6fdbc24db8c30984c02ccfe2f8aaaf30cd2
Signed-off-by: Martin Roth <martinroth@google.com>
Original-Commit-Id: 39b87ec3c73d6f56efc8c3f52b7ed759e548ee85
Original-Change-Id: I88a9cc2e3ea5a56aadfdbd94ef910daaf92a7eb7
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/341632
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14856
Tested-by: build bot (Jenkins)
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/gru/mainboard.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/gru/mainboard.c b/src/mainboard/google/gru/mainboard.c index 6d2b4f4759..6824cbf546 100644 --- a/src/mainboard/google/gru/mainboard.c +++ b/src/mainboard/google/gru/mainboard.c @@ -18,6 +18,7 @@ #include <device/device.h> #include <gpio.h> #include <soc/clock.h> +#include <soc/emmc.h> #include <soc/grf.h> static void configure_emmc(void) @@ -32,6 +33,8 @@ static void configure_emmc(void) write32(&rk3399_grf->emmccore_con[11], RK_CLRSETBITS(0xff, 0)); rkclk_configure_emmc(); + + enable_emmc_clk(); } static void configure_sdmmc(void) |