diff options
Diffstat (limited to 'src/mainboard/google')
4 files changed, 2 insertions, 22 deletions
diff --git a/src/mainboard/google/kahlee/variants/nuwani/devicetree.cb b/src/mainboard/google/kahlee/variants/nuwani/devicetree.cb index 8c9f1cd47f..9d4ff0e6a4 100644 --- a/src/mainboard/google/kahlee/variants/nuwani/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/nuwani/devicetree.cb @@ -62,6 +62,7 @@ chip soc/amd/stoneyridge device pci 2.4 on chip drivers/generic/bayhub register "power_saving" = "1" + register "vih_tuning_value" = "0x35" device pci 00.0 on end end end # diff --git a/src/mainboard/google/kahlee/variants/nuwani/mainboard.c b/src/mainboard/google/kahlee/variants/nuwani/mainboard.c index ce98d62c18..afb62ba5dd 100644 --- a/src/mainboard/google/kahlee/variants/nuwani/mainboard.c +++ b/src/mainboard/google/kahlee/variants/nuwani/mainboard.c @@ -77,17 +77,6 @@ void board_bh720(struct device *dev) write32((void *)(sdbar + BH720_MEM_RW_DATA), 0x80000001); write32((void *)(sdbar + BH720_MEM_RW_ADR), 0x800000D0); write32((void *)(sdbar + BH720_MEM_ACCESS_EN), 0x80000000); - - /* Tune VIH */ - pci_write_config32(dev, BH720_PROTECT, - BH720_PROTECT_OFF | BH720_PROTECT_LOCK_OFF); - bh720_pcr_data = pci_read_config32(dev, BH720_PCR_DrvStrength_PLL); - bh720_pcr_data &= 0xFFFFFF00; - /* CLK = 3 and DAT = 2 */ - bh720_pcr_data |= 0x35; - pci_write_config32(dev, BH720_PCR_DrvStrength_PLL, bh720_pcr_data); - pci_write_config32(dev, BH720_PROTECT, - BH720_PROTECT_ON | BH720_PROTECT_LOCK_ON); } const char *smbios_mainboard_manufacturer(void) diff --git a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb index 132172e750..183e3ddacd 100644 --- a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb @@ -62,6 +62,7 @@ chip soc/amd/stoneyridge device pci 2.4 on chip drivers/generic/bayhub register "power_saving" = "1" + register "vih_tuning_value" = "0x35" device pci 00.0 on end end end # diff --git a/src/mainboard/google/kahlee/variants/treeya/mainboard.c b/src/mainboard/google/kahlee/variants/treeya/mainboard.c index ce98d62c18..afb62ba5dd 100644 --- a/src/mainboard/google/kahlee/variants/treeya/mainboard.c +++ b/src/mainboard/google/kahlee/variants/treeya/mainboard.c @@ -77,17 +77,6 @@ void board_bh720(struct device *dev) write32((void *)(sdbar + BH720_MEM_RW_DATA), 0x80000001); write32((void *)(sdbar + BH720_MEM_RW_ADR), 0x800000D0); write32((void *)(sdbar + BH720_MEM_ACCESS_EN), 0x80000000); - - /* Tune VIH */ - pci_write_config32(dev, BH720_PROTECT, - BH720_PROTECT_OFF | BH720_PROTECT_LOCK_OFF); - bh720_pcr_data = pci_read_config32(dev, BH720_PCR_DrvStrength_PLL); - bh720_pcr_data &= 0xFFFFFF00; - /* CLK = 3 and DAT = 2 */ - bh720_pcr_data |= 0x35; - pci_write_config32(dev, BH720_PCR_DrvStrength_PLL, bh720_pcr_data); - pci_write_config32(dev, BH720_PROTECT, - BH720_PROTECT_ON | BH720_PROTECT_LOCK_ON); } const char *smbios_mainboard_manufacturer(void) |