diff options
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/kahlee/variants/baseboard/mainboard.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/src/mainboard/google/kahlee/variants/baseboard/mainboard.c b/src/mainboard/google/kahlee/variants/baseboard/mainboard.c index b1bd4928d2..cf38b99073 100644 --- a/src/mainboard/google/kahlee/variants/baseboard/mainboard.c +++ b/src/mainboard/google/kahlee/variants/baseboard/mainboard.c @@ -17,8 +17,6 @@ #include <baseboard/variants.h> #include <gpio.h> #include <variant/gpio.h> -#include <device/pci.h> -#include <drivers/generic/bayhub/bh720.h> uint8_t variant_board_sku(void) { @@ -37,26 +35,3 @@ void variant_mainboard_suspend_resume(void) gpio_set(GPIO_133, 0); } #endif - -void bh720_driving_strength(struct device *dev) -{ - u32 sdbar; - u32 bh720_pcr_data; - - sdbar = pci_read_config32(dev, PCI_BASE_ADDRESS_1); - - /* Enable Memory Access Function */ - write32((void *)(sdbar + BH720_MEM_ACCESS_EN), 0x40000000); - write32((void *)(sdbar + BH720_MEM_RW_DATA), 0x80000000); - write32((void *)(sdbar + BH720_MEM_RW_ADR), 0x800000D0); - - /* Read current EMMC 1.8V CLK/DATA,CMD driving strength */ - write32((void *)(sdbar + BH720_MEM_RW_ADR), 0x40000304); - bh720_pcr_data = read32((void *)(sdbar + BH720_MEM_RW_DATA)); - - /* set EMMC 1.8V CLK/DATA,CMD the max level */ - write32((void *)(sdbar + BH720_MEM_RW_DATA), - bh720_pcr_data | (BH720_PCR_CLK_DRV_MAX << 4) | - (BH720_PCR_DATA_CMD_DRV_MAX << 1)); - write32((void *)(sdbar + BH720_MEM_RW_ADR), 0x80000304); -} |