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-rw-r--r--src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c141
-rw-r--r--src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.h8
2 files changed, 65 insertions, 84 deletions
diff --git a/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c b/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c
index 3aabdaa546..bec3c07d53 100644
--- a/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c
+++ b/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c
@@ -298,92 +298,65 @@ static void ConfigureDefaultUpdData(FSP_INFO_HEADER *FspInfo, UPD_DATA_REGION *U
printk(BIOS_DEBUG, "Xhci:\t\t\t%s\n",
UpdData->PcdEnableXhci?"Enabled":"Disabled");
- /* set memory down parameters */
- if (config->EnableMemoryDown != MEMORY_DOWN_DEFAULT) {
- UpdData->PcdMemoryParameters.EnableMemoryDown
- = config->EnableMemoryDown - MEMORY_DOWN_DISABLE;
-
- if (config->DRAMSpeed != DRAM_SPEED_DEFAULT) {
- UpdData->PcdMemoryParameters.DRAMSpeed
- = config->DRAMSpeed - DRAM_SPEED_800MHZ;
- }
- if (config->DRAMType != DRAM_TYPE_DEFAULT) {
- UpdData->PcdMemoryParameters.DRAMType
- = config->DRAMType - DRAM_TYPE_DDR3;
- }
- if (config->DIMM0Enable != DIMM0_ENABLE_DEFAULT) {
- UpdData->PcdMemoryParameters.DIMM0Enable
- = config->DIMM0Enable - DIMM0_DISABLE;
- }
- if (config->DIMM1Enable != DIMM1_ENABLE_DEFAULT) {
- UpdData->PcdMemoryParameters.DIMM1Enable
- = config->DIMM1Enable - DIMM1_DISABLE;
- }
- if (config->DIMMDWidth != DIMM_DWIDTH_DEFAULT) {
- UpdData->PcdMemoryParameters.DIMMDWidth
- = config->DIMMDWidth - DIMM_DWIDTH_X8;
- }
- if (config->DIMMDensity != DIMM_DENSITY_DEFAULT) {
- UpdData->PcdMemoryParameters.DIMMDensity
- = config->DIMMDensity - DIMM_DENSITY_1G_BIT;
- }
- if (config->DIMMBusWidth != DIMM_BUS_WIDTH_DEFAULT) {
- UpdData->PcdMemoryParameters.DIMMBusWidth
- = config->DIMMBusWidth - DIMM_BUS_WIDTH_8BIT;
- }
- if (config->DIMMSides != DIMM_SIDES_DEFAULT) {
- UpdData->PcdMemoryParameters.DIMMSides
- = config->DIMMSides - DIMM_SIDES_1RANK;
- }
- if (config->DIMMtCL != DIMM_TCL_DEFAULT)
- UpdData->PcdMemoryParameters.DIMMtCL = config->DIMMtCL;
- if (config->DIMMtRPtRCD != DIMM_TRP_TRCD_DEFAULT)
- UpdData->PcdMemoryParameters.DIMMtRPtRCD = config->DIMMtRPtRCD;
- if (config->DIMMtWR != DIMM_TWR_DEFAULT)
- UpdData->PcdMemoryParameters.DIMMtWR = config->DIMMtWR;
- if (config->DIMMtWTR != DIMM_TWTR_DEFAULT)
- UpdData->PcdMemoryParameters.DIMMtWTR = config->DIMMtWTR;
- if (config->DIMMtRRD != DIMM_TRRD_DEFAULT)
- UpdData->PcdMemoryParameters.DIMMtRRD = config->DIMMtRRD;
- if (config->DIMMtRTP != DIMM_TRTP_DEFAULT)
- UpdData->PcdMemoryParameters.DIMMtRTP = config->DIMMtRTP;
- if (config->DIMMtFAW != DIMM_TFAW_DEFAULT)
- UpdData->PcdMemoryParameters.DIMMtFAW = config->DIMMtFAW;
+ /*
+ * set memory down parameters
+ * Skip setting values if memory down is disabled
+ * Skip setting values if FSP is earlier than gold 3
+ */
+ if (FspInfo->ImageRevision >= FSP_GOLD3_REV_ID) {
+ UPD_MEMDOWN_CHECK(EnableMemoryDown, DECREMENT_FOR_DEFAULT);
+ if (UpdData->PcdMemoryParameters.EnableMemoryDown) {
+ UPD_MEMDOWN_CHECK(DRAMSpeed, DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DRAMType, DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMM0Enable, DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMM1Enable, DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMMDWidth, DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMMDensity, DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMMBusWidth, DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMMSides, DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMMtCL, NO_DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMMtRPtRCD, NO_DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMMtWR, NO_DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMMtWTR, NO_DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMMtRRD, NO_DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMMtRTP, NO_DECREMENT_FOR_DEFAULT);
+ UPD_MEMDOWN_CHECK(DIMMtFAW, NO_DECREMENT_FOR_DEFAULT);
- printk (BIOS_DEBUG,
- "Memory Down Data Existed : %s\n"\
- "- Speed (0: 800, 1: 1066, 2: 1333, 3: 1600): %d\n"\
- "- Type (0: DDR3, 1: DDR3L) : %d\n"\
- "- DIMM0 : %s\n"\
- "- DIMM1 : %s\n"\
- "- Width : x%d\n"\
- "- Density : %dGbit\n"
- "- BudWidth : %dbit\n"\
- "- Rank # : %d\n"\
- "- tCL : %02X\n"\
- "- tRPtRCD : %02X\n"\
- "- tWR : %02X\n"\
- "- tWTR : %02X\n"\
- "- tRRD : %02X\n"\
- "- tRTP : %02X\n"\
- "- tFAW : %02X\n"
- , (UpdData->PcdMemoryParameters.EnableMemoryDown) ? "Enabled" : "Disabled"
- , UpdData->PcdMemoryParameters.DRAMSpeed
- , UpdData->PcdMemoryParameters.DRAMType
- , (UpdData->PcdMemoryParameters.DIMM0Enable) ? "Enabled" : "Disabled"
- , (UpdData->PcdMemoryParameters.DIMM1Enable) ? "Enabled" : "Disabled"
- , 8 << (UpdData->PcdMemoryParameters.DIMMDWidth)
- , 1 << (UpdData->PcdMemoryParameters.DIMMDensity)
- , 8 << (UpdData->PcdMemoryParameters.DIMMBusWidth)
- , (UpdData->PcdMemoryParameters.DIMMSides) + 1
- , UpdData->PcdMemoryParameters.DIMMtCL
- , UpdData->PcdMemoryParameters.DIMMtRPtRCD
- , UpdData->PcdMemoryParameters.DIMMtWR
- , UpdData->PcdMemoryParameters.DIMMtWTR
- , UpdData->PcdMemoryParameters.DIMMtRRD
- , UpdData->PcdMemoryParameters.DIMMtRTP
- , UpdData->PcdMemoryParameters.DIMMtFAW
+ printk (BIOS_DEBUG,
+ "Memory Down Data Existed : %s\n"\
+ "- Speed (0: 800, 1: 1066, 2: 1333, 3: 1600): %d\n"\
+ "- Type (0: DDR3, 1: DDR3L) : %d\n"\
+ "- DIMM0 : %s\n"\
+ "- DIMM1 : %s\n"\
+ "- Width : x%d\n"\
+ "- Density : %dGbit\n"
+ "- BudWidth : %dbit\n"\
+ "- Rank # : %d\n"\
+ "- tCL : %02X\n"\
+ "- tRPtRCD : %02X\n"\
+ "- tWR : %02X\n"\
+ "- tWTR : %02X\n"\
+ "- tRRD : %02X\n"\
+ "- tRTP : %02X\n"\
+ "- tFAW : %02X\n"
+ , (UpdData->PcdMemoryParameters.EnableMemoryDown) ? "Enabled" : "Disabled"
+ , UpdData->PcdMemoryParameters.DRAMSpeed
+ , UpdData->PcdMemoryParameters.DRAMType
+ , (UpdData->PcdMemoryParameters.DIMM0Enable) ? "Enabled" : "Disabled"
+ , (UpdData->PcdMemoryParameters.DIMM1Enable) ? "Enabled" : "Disabled"
+ , 8 << (UpdData->PcdMemoryParameters.DIMMDWidth)
+ , 1 << (UpdData->PcdMemoryParameters.DIMMDensity)
+ , 8 << (UpdData->PcdMemoryParameters.DIMMBusWidth)
+ , (UpdData->PcdMemoryParameters.DIMMSides) + 1
+ , UpdData->PcdMemoryParameters.DIMMtCL
+ , UpdData->PcdMemoryParameters.DIMMtRPtRCD
+ , UpdData->PcdMemoryParameters.DIMMtWR
+ , UpdData->PcdMemoryParameters.DIMMtWTR
+ , UpdData->PcdMemoryParameters.DIMMtRRD
+ , UpdData->PcdMemoryParameters.DIMMtRTP
+ , UpdData->PcdMemoryParameters.DIMMtFAW
);
+ }
}
}
diff --git a/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.h b/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.h
index 6df14845d8..1f4fa743b4 100644
--- a/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.h
+++ b/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.h
@@ -50,4 +50,12 @@
/* Revision of the FSP binary */
#define FSP_GOLD3_REV_ID 0x00000303
+#define NO_DECREMENT_FOR_DEFAULT 0
+#define DECREMENT_FOR_DEFAULT 1
+
+#define UPD_MEMDOWN_CHECK(member, adjust) \
+ if (config->member != UPD_DEFAULT) { \
+ UpdData->PcdMemoryParameters.member = config->member - adjust; \
+ }
+
#endif /* CHIPSET_FSP_UTIL_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 21:47:41 +0000