diff options
Diffstat (limited to 'src/mainboard/amd/persimmon/BiosCallOuts.c')
| -rw-r--r-- | src/mainboard/amd/persimmon/BiosCallOuts.c | 42 |
1 files changed, 5 insertions, 37 deletions
diff --git a/src/mainboard/amd/persimmon/BiosCallOuts.c b/src/mainboard/amd/persimmon/BiosCallOuts.c index 52eb9dd698..0711d96f17 100644 --- a/src/mainboard/amd/persimmon/BiosCallOuts.c +++ b/src/mainboard/amd/persimmon/BiosCallOuts.c @@ -562,50 +562,18 @@ AGESA_STATUS BiosGnbPcieSlotReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr) GpioMmioAddr = AcpiMmioAddr + GPIO_BASE; switch (ResetInfo->ResetId) { - case 4: + case 46: // GPIO50 = SBGPIO_PCIE_RST# affects LAN0, LAN1, PCIe slot switch (ResetInfo->ResetControl) { case AssertSlotReset: - Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG21); + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG50); Data8 &= ~(UINT8)BIT6 ; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG21, Data8); // MXM_GPIO0. GPIO21 + Write64Mem8(GpioMmioAddr+SB_GPIO_REG50, Data8); Status = AGESA_SUCCESS; break; case DeassertSlotReset: - Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG21); + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG50); Data8 |= BIT6 ; - Write64Mem8 (GpioMmioAddr+SB_GPIO_REG21, Data8); // MXM_GPIO0. GPIO21 - Status = AGESA_SUCCESS; - break; - } - break; - case 6: - switch (ResetInfo->ResetControl) { - case AssertSlotReset: - Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG25); - Data8 &= ~(UINT8)BIT6 ; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG25, Data8); // PCIE_RST#_LAN, GPIO25 - Status = AGESA_SUCCESS; - break; - case DeassertSlotReset: - Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG25); - Data8 |= BIT6 ; - Write64Mem8 (GpioMmioAddr+SB_GPIO_REG25, Data8); // PCIE_RST#_LAN, GPIO25 - Status = AGESA_SUCCESS; - break; - } - break; - case 7: - switch (ResetInfo->ResetControl) { - case AssertSlotReset: - Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG02); - Data8 &= ~(UINT8)BIT6 ; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG02, Data8); // MPCIE_RST0, GPIO02 - Status = AGESA_SUCCESS; - break; - case DeassertSlotReset: - Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG25); - Data8 |= BIT6 ; - Write64Mem8 (GpioMmioAddr+SB_GPIO_REG02, Data8); // MPCIE_RST0, GPIO02 + Write64Mem8 (GpioMmioAddr+SB_GPIO_REG50, Data8); Status = AGESA_SUCCESS; break; } |