From af258cc1791b5c46fcb13d41128cc99043a435be Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Micha=C5=82=20=C5=BBygowski?= Date: Sun, 1 Dec 2019 17:42:04 +0100 Subject: mb/*/*: use ACPIMMIO common block wherever possible MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit TEST=boot PC Engines apu2 and launch Debian Linux Signed-off-by: Michał Żygowski Change-Id: I648167ec94367c9494c4253bec21dab20ad7b615 Signed-off-by: Elyes HAOUAS Reviewed-on: https://review.coreboot.org/c/coreboot/+/37401 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki --- src/mainboard/amd/union_station/BiosCallOuts.c | 280 ++++++++++++------------- 1 file changed, 133 insertions(+), 147 deletions(-) (limited to 'src/mainboard/amd/union_station') diff --git a/src/mainboard/amd/union_station/BiosCallOuts.c b/src/mainboard/amd/union_station/BiosCallOuts.c index ecb7e1cfd6..c701a7e4e2 100644 --- a/src/mainboard/amd/union_station/BiosCallOuts.c +++ b/src/mainboard/amd/union_station/BiosCallOuts.c @@ -15,6 +15,7 @@ #include #include +#include #include #include #include @@ -37,166 +38,151 @@ const BIOS_CALLOUT_STRUCT BiosCallouts[] = }; const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts); -/* Call the host environment interface to provide a user hook opportunity. */ +/* Call the host environment interface to provide a user hook opportunity. */ static AGESA_STATUS board_BeforeDramInit (UINT32 Func, UINTN Data, VOID *ConfigPtr) { - AGESA_STATUS Status; - UINTN FcnData; - MEM_DATA_STRUCT *MemData; - UINT32 AcpiMmioAddr; - UINT32 GpioMmioAddr; - UINT8 Data8; - UINT16 Data16; - UINT8 TempData8; + AGESA_STATUS Status; + UINTN FcnData; + MEM_DATA_STRUCT *MemData; + UINT32 AcpiMmioAddr; + UINT32 GpioMmioAddr; + UINT8 Data8; + UINT8 TempData8; - FcnData = Data; - MemData = ConfigPtr; + FcnData = Data; + MemData = ConfigPtr; - Status = AGESA_SUCCESS; - /* Get SB MMIO Base (AcpiMmioAddr) */ - WriteIo8 (0xCD6, 0x27); - Data8 = ReadIo8(0xCD7); - Data16 = Data8 << 8; - WriteIo8 (0xCD6, 0x26); - Data8 = ReadIo8(0xCD7); - Data16 |= Data8; - AcpiMmioAddr = (UINT32)Data16 << 16; - GpioMmioAddr = AcpiMmioAddr + GPIO_BASE; + Status = AGESA_SUCCESS; + AcpiMmioAddr = AMD_SB_ACPI_MMIO_ADDR; + GpioMmioAddr = AcpiMmioAddr + GPIO_BASE; - Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG178); - Data8 &= ~BIT5; - TempData8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG178); - TempData8 &= 0x03; - TempData8 |= Data8; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG178, TempData8); + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG178); + Data8 &= ~BIT5; + TempData8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG178); + TempData8 &= 0x03; + TempData8 |= Data8; + Write64Mem8(GpioMmioAddr+SB_GPIO_REG178, TempData8); - Data8 |= BIT2+BIT3; - Data8 &= ~BIT4; - TempData8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG178); - TempData8 &= 0x23; - TempData8 |= Data8; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG178, TempData8); + Data8 |= BIT2+BIT3; + Data8 &= ~BIT4; + TempData8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG178); + TempData8 &= 0x23; + TempData8 |= Data8; + Write64Mem8(GpioMmioAddr+SB_GPIO_REG178, TempData8); - Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG179); - Data8 &= ~BIT5; - TempData8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG179); - TempData8 &= 0x03; - TempData8 |= Data8; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, TempData8); + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG179); + Data8 &= ~BIT5; + TempData8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG179); + TempData8 &= 0x03; + TempData8 |= Data8; + Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, TempData8); - Data8 |= BIT2+BIT3; - Data8 &= ~BIT4; - TempData8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG179); - TempData8 &= 0x23; - TempData8 |= Data8; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, TempData8); + Data8 |= BIT2+BIT3; + Data8 &= ~BIT4; + TempData8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG179); + TempData8 &= 0x23; + TempData8 |= Data8; + Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, TempData8); - switch(MemData->ParameterListPtr->DDR3Voltage){ - case VOLT1_35: - Data8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG178); - Data8 &= ~(UINT8)BIT6; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG178, Data8); - Data8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG179); - Data8 |= (UINT8)BIT6; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, Data8); - break; - case VOLT1_25: - Data8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG178); - Data8 &= ~(UINT8)BIT6; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG178, Data8); - Data8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG179); - Data8 &= ~(UINT8)BIT6; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, Data8); - break; - case VOLT1_5: - default: - Data8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG178); - Data8 |= (UINT8)BIT6; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG178, Data8); - Data8 = Read64Mem8 (GpioMmioAddr+SB_GPIO_REG179); - Data8 &= ~(UINT8)BIT6; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, Data8); - } - return Status; + switch (MemData->ParameterListPtr->DDR3Voltage) { + case VOLT1_35: + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG178); + Data8 &= ~(UINT8)BIT6; + Write64Mem8(GpioMmioAddr+SB_GPIO_REG178, Data8); + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG179); + Data8 |= (UINT8)BIT6; + Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, Data8); + break; + case VOLT1_25: + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG178); + Data8 &= ~(UINT8)BIT6; + Write64Mem8(GpioMmioAddr+SB_GPIO_REG178, Data8); + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG179); + Data8 &= ~(UINT8)BIT6; + Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, Data8); + break; + case VOLT1_5: + default: + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG178); + Data8 |= (UINT8)BIT6; + Write64Mem8(GpioMmioAddr+SB_GPIO_REG178, Data8); + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG179); + Data8 &= ~(UINT8)BIT6; + Write64Mem8(GpioMmioAddr+SB_GPIO_REG179, Data8); + } + return Status; } /* PCIE slot reset control */ static AGESA_STATUS board_GnbPcieSlotReset (UINT32 Func, UINTN Data, VOID *ConfigPtr) { - AGESA_STATUS Status; - UINTN FcnData; - PCIe_SLOT_RESET_INFO *ResetInfo; + AGESA_STATUS Status; + UINTN FcnData; + PCIe_SLOT_RESET_INFO *ResetInfo; + UINT32 GpioMmioAddr; + UINT32 AcpiMmioAddr; + UINT8 Data8; - UINT32 GpioMmioAddr; - UINT32 AcpiMmioAddr; - UINT8 Data8; - UINT16 Data16; - - FcnData = Data; - ResetInfo = ConfigPtr; - // Get SB800 MMIO Base (AcpiMmioAddr) - WriteIo8(0xCD6, 0x27); - Data8 = ReadIo8(0xCD7); - Data16 = Data8 << 8; - WriteIo8(0xCD6, 0x26); - Data8 = ReadIo8(0xCD7); - Data16 |= Data8; - AcpiMmioAddr = (UINT32)Data16 << 16; - Status = AGESA_UNSUPPORTED; - GpioMmioAddr = AcpiMmioAddr + GPIO_BASE; - switch (ResetInfo->ResetId) - { - case 4: - switch (ResetInfo->ResetControl) - { - case AssertSlotReset: - Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG21); - Data8 &= ~(UINT8)BIT6; - Write64Mem8(GpioMmioAddr+SB_GPIO_REG21, Data8); // MXM_GPIO0. GPIO21 - Status = AGESA_SUCCESS; - break; - case DeassertSlotReset: - Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG21); - 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_REG02); - Data8 |= BIT6; - Write64Mem8 (GpioMmioAddr+SB_GPIO_REG02, Data8); // MPCIE_RST0, GPIO02 - Status = AGESA_SUCCESS; - break; - } - break; - } - return Status; + FcnData = Data; + ResetInfo = ConfigPtr; + AcpiMmioAddr = AMD_SB_ACPI_MMIO_ADDR; + GpioMmioAddr = AcpiMmioAddr + GPIO_BASE; + Status = AGESA_UNSUPPORTED; + switch (ResetInfo->ResetId) { + case 4: + switch (ResetInfo->ResetControl) { + case AssertSlotReset: + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG21); + Data8 &= ~(UINT8)BIT6; + /* MXM_GPIO0. GPIO21 */ + Write64Mem8(GpioMmioAddr+SB_GPIO_REG21, Data8); + Status = AGESA_SUCCESS; + break; + case DeassertSlotReset: + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG21); + Data8 |= BIT6; + /* MXM_GPIO0. GPIO21 */ + Write64Mem8(GpioMmioAddr+SB_GPIO_REG21, Data8); + Status = AGESA_SUCCESS; + break; + } + break; + case 6: + switch (ResetInfo->ResetControl) { + case AssertSlotReset: + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG25); + Data8 &= ~(UINT8)BIT6; + /* PCIE_RST#_LAN, GPIO25 */ + Write64Mem8(GpioMmioAddr+SB_GPIO_REG25, Data8); + Status = AGESA_SUCCESS; + break; + case DeassertSlotReset: + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG25); + Data8 |= BIT6; + /* PCIE_RST#_LAN, GPIO25 */ + Write64Mem8(GpioMmioAddr+SB_GPIO_REG25, Data8); + Status = AGESA_SUCCESS; + break; + } + break; + case 7: + switch (ResetInfo->ResetControl) { + case AssertSlotReset: + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG02); + Data8 &= ~(UINT8)BIT6; + /* MPCIE_RST0, GPIO02 */ + Write64Mem8(GpioMmioAddr+SB_GPIO_REG02, Data8); + Status = AGESA_SUCCESS; + break; + case DeassertSlotReset: + Data8 = Read64Mem8(GpioMmioAddr+SB_GPIO_REG02); + Data8 |= BIT6; + /* MPCIE_RST0, GPIO02 */ + Write64Mem8(GpioMmioAddr+SB_GPIO_REG02, Data8); + Status = AGESA_SUCCESS; + break; + } + break; + } + return Status; } -- cgit v1.2.3