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-rw-r--r--src/mainboard/google/kahlee/variants/baseboard/mainboard.c25
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);
-}