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| author | Zheng Bao <fishbaozi@gmail.com> | 2015-11-10 23:27:32 +0800 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-11-10 21:24:46 +0100 |
| commit | 3844d9a30c2226d47481013360fcee9a63e4f234 (patch) | |
| tree | 07ed4ac7766512aa81ade7e72b705f0d50b5fcd4 /src | |
| parent | 8993df1d1634594da1bde21d0d2a7b9e9a27fab1 (diff) | |
AMD Bettong: Add a special case for SPD address of rev F
Rev F's SPD address is different from other revision.
0 1
Channel A A0 A2
Channel B A4 AC
Change-Id: I620d1f9c295f9a0e30e3821ea36a05dd9f7d3495
Signed-off-by: WANG Siyuan <wangsiyuanbuaa@gmail.com>
Signed-off-by: WANG Siyuan <SiYuan.Wang@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/12342
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/amd/bettong/BiosCallOuts.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/src/mainboard/amd/bettong/BiosCallOuts.c b/src/mainboard/amd/bettong/BiosCallOuts.c index dbf333632d..0e18913083 100644 --- a/src/mainboard/amd/bettong/BiosCallOuts.c +++ b/src/mainboard/amd/bettong/BiosCallOuts.c @@ -13,9 +13,12 @@ * GNU General Public License for more details. */ +#include <device/pci_def.h> +#include <device/device.h> #include "AGESA.h" #include "amdlib.h" #include <northbridge/amd/pi/BiosCallOuts.h> +#include <northbridge/amd/pi/00660F01/chip.h> #include "Ids.h" #include "OptionsIds.h" #include "heapManager.h" @@ -27,18 +30,20 @@ #include "hudson.h" #include <stdlib.h> #include "BiosCallOuts.h" +#include "northbridge/amd/pi/dimmSpd.h" #include "northbridge/amd/pi/agesawrapper.h" #include <PlatformMemoryConfiguration.h> #include <boardid.h> static AGESA_STATUS Fch_Oem_config(UINT32 Func, UINT32 FchData, VOID *ConfigPtr); +static AGESA_STATUS board_ReadSpd(UINT32 Func, UINTN Data, VOID *ConfigPtr); const BIOS_CALLOUT_STRUCT BiosCallouts[] = { {AGESA_ALLOCATE_BUFFER, agesa_AllocateBuffer }, {AGESA_DEALLOCATE_BUFFER, agesa_DeallocateBuffer }, {AGESA_LOCATE_BUFFER, agesa_LocateBuffer }, - {AGESA_READ_SPD, agesa_ReadSpd }, + {AGESA_READ_SPD, board_ReadSpd }, {AGESA_DO_RESET, agesa_Reset }, {AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported }, {AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp }, @@ -100,7 +105,43 @@ AGESA_STATUS Fch_Oem_config(UINT32 Func, UINT32 FchData, VOID *ConfigPtr) return AGESA_SUCCESS; } -/* NOTE: Only for Bettong. */ +static AGESA_STATUS board_ReadSpd(UINT32 Func, UINTN Data, VOID *ConfigPtr) +{ +#ifdef __PRE_RAM__ + int spdAddress; + AGESA_READ_SPD_PARAMS *info = ConfigPtr; + + ROMSTAGE_CONST struct device *dev = dev_find_slot(0, PCI_DEVFN(0x18, 2)); + ROMSTAGE_CONST struct northbridge_amd_pi_00660F01_config *config = dev->chip_info; + UINT8 spdAddrLookup_rev_F [2][2][4]= { + { {0xA0, 0xA2}, {0xA4, 0xAC}, }, /* socket 0 - Channel 0 & 1 - 8-bit SPD addresses */ + { {0x00, 0x00}, {0x00, 0x00}, }, /* socket 1 - Channel 0 & 1 - 8-bit SPD addresses */ + }; + + if ((dev == 0) || (config == 0)) + return AGESA_ERROR; + if (info->SocketId >= ARRAY_SIZE(config->spdAddrLookup)) + return AGESA_ERROR; + if (info->MemChannelId >= ARRAY_SIZE(config->spdAddrLookup[0])) + return AGESA_ERROR; + if (info->DimmId >= ARRAY_SIZE(config->spdAddrLookup[0][0])) + return AGESA_ERROR; + if (board_id() == 'F') + spdAddress = spdAddrLookup_rev_F + [info->SocketId] [info->MemChannelId] [info->DimmId]; + else + spdAddress = config->spdAddrLookup + [info->SocketId] [info->MemChannelId] [info->DimmId]; + + if (spdAddress == 0) + return AGESA_ERROR; + int err = hudson_readSpd(spdAddress, (void *) info->Buffer, 128); + if (err) + return AGESA_ERROR; +#endif + return AGESA_SUCCESS; +} + #ifdef __PRE_RAM__ const PSO_ENTRY DDR4PlatformMemoryConfiguration[] = { |