diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/kahlee/mainboard.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/mainboard.c b/src/mainboard/google/kahlee/mainboard.c index 6ba69a3665..cf600d2cec 100644 --- a/src/mainboard/google/kahlee/mainboard.c +++ b/src/mainboard/google/kahlee/mainboard.c @@ -18,6 +18,7 @@ #include <console/console.h> #include <device/device.h> #include <arch/acpi.h> +#include <arch/io.h> #include <amdblocks/agesawrapper.h> #include <amdblocks/amd_pci_util.h> #include <cbmem.h> @@ -143,6 +144,12 @@ static void mainboard_init(void *chip_info) /* Set GenIntDisable so that GPIO 90 is configured as a GPIO. */ pm_write8(PM_PCIB_CFG, pm_read8(PM_PCIB_CFG) | PM_GENINT_DISABLE); + + /* Set low-power mode for BayHub eMMC bridge's PCIe clock. */ + clrsetbits_le32((uint32_t *)(MISC_MMIO_BASE + GPP_CLK_CNTRL), + GPP_CLK2_CLOCK_REQ_MAP_MASK, + GPP_CLK2_CLOCK_REQ_MAP_CLK_REQ2 << + GPP_CLK2_CLOCK_REQ_MAP_SHIFT); } /************************************************* |