diff options
| author | Yidi Lin <yidi.lin@mediatek.com> | 2021-04-19 16:06:55 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2021-05-11 03:54:09 +0000 |
| commit | be8621d7854d28cc4ac1a2c07e8de6ddfb9d5a0c (patch) | |
| tree | 643cd286d0b14f6f54f2ad43d9457e7910c43f7f /src/soc/mediatek/mt8195 | |
| parent | 9a056013411a79ca7973c6a141d78e22949d4553 (diff) | |
soc/mediatek/mt8195: Disable UFS reference clock
UFS reference clock (refclk) is enabled by default, which will cause
the UFSHCI to hold the SPM signal and lead to suspend failure. Since
UFS kernel driver is not built-in, disable refclk in coreboot stage.
Change UFSHCI base register to 0x11270000.
Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Change-Id: I1386e59f802a9e3c938a7e8dbeea547fbcb02709
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54011
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/soc/mediatek/mt8195')
| -rw-r--r-- | src/soc/mediatek/mt8195/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8195/include/soc/addressmap.h | 2 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8195/soc.c | 2 |
3 files changed, 4 insertions, 1 deletions
diff --git a/src/soc/mediatek/mt8195/Makefile.inc b/src/soc/mediatek/mt8195/Makefile.inc index 514acbdfe8..ec6d78b0c0 100644 --- a/src/soc/mediatek/mt8195/Makefile.inc +++ b/src/soc/mediatek/mt8195/Makefile.inc @@ -47,6 +47,7 @@ ramstage-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c ramstage-y += soc.c ramstage-y += ../common/timer.c timer.c ramstage-y += ../common/uart.c +ramstage-y += ../common/ufs.c ramstage-y += ../common/usb.c usb.c ramstage-y += ../common/wdt.c ramstage-y += mt6360.c diff --git a/src/soc/mediatek/mt8195/include/soc/addressmap.h b/src/soc/mediatek/mt8195/include/soc/addressmap.h index db24b7706a..60b730a391 100644 --- a/src/soc/mediatek/mt8195/include/soc/addressmap.h +++ b/src/soc/mediatek/mt8195/include/soc/addressmap.h @@ -61,6 +61,7 @@ enum { SPIS1_BASE = IO_PHYS + 0x0101E000, SSUSB_IPPC_BASE = IO_PHYS + 0x01203E00, MSDC0_BASE = IO_PHYS + 0x01230000, + UFSHCI_BASE = IO_PHYS + 0x01270000, SFLASH_REG_BASE = IO_PHYS + 0x0132C000, EFUSEC_BASE = IO_PHYS + 0x01C10000, MIPITX_BASE = IO_PHYS + 0x01C80000, @@ -73,7 +74,6 @@ enum { IOCFG_RB_BASE = IO_PHYS + 0x01EB0000, IOCFG_TL_BASE = IO_PHYS + 0x01F40000, MSDC0_TOP_BASE = IO_PHYS + 0x01F50000, - UFSHCI_BASE = IO_PHYS + 0x01FA0000, DISP_OVL0_BASE = IO_PHYS + 0x0C000000, DISP_RDMA0_BASE = IO_PHYS + 0x0C002000, DISP_COLOR0_BASE = IO_PHYS + 0x0C003000, diff --git a/src/soc/mediatek/mt8195/soc.c b/src/soc/mediatek/mt8195/soc.c index 4c98a662f9..cd161e874a 100644 --- a/src/soc/mediatek/mt8195/soc.c +++ b/src/soc/mediatek/mt8195/soc.c @@ -3,6 +3,7 @@ #include <device/device.h> #include <soc/emi.h> #include <soc/mmu_operations.h> +#include <soc/ufs.h> #include <symbols.h> static void soc_read_resources(struct device *dev) @@ -13,6 +14,7 @@ static void soc_read_resources(struct device *dev) static void soc_init(struct device *dev) { mtk_mmu_disable_l2c_sram(); + ufs_disable_refclk(); } static struct device_operations soc_ops = { |