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authorFurquan Shaikh <furquan@google.com>2020-12-31 22:50:14 -0800
committerFurquan Shaikh <furquan@google.com>2021-01-25 19:14:19 +0000
commita1c247b55dfc182b365ac0630fc615277017631e (patch)
tree9b5c198f570b726e9bbe70cce9a14ddb910f2f42 /src/soc/intel/alderlake/include
parent13d6a4647d3c46db88a295bfa6cf45608ada8a9d (diff)
soc/intel/adl and mb/intel/adlrvp: Use the newly added meminit block driver
This change uses the newly added meminit block driver and updates ADL SoC and mainboard code accordingly. BUG=b:172978729 Change-Id: Ibcc4ee685cdd70eac99f12a5b5d79fdbaf2b3cf6 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49043 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Meera Ravindranath <meera.ravindranath@intel.com> Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Diffstat (limited to 'src/soc/intel/alderlake/include')
-rw-r--r--src/soc/intel/alderlake/include/soc/meminit.h158
1 files changed, 77 insertions, 81 deletions
diff --git a/src/soc/intel/alderlake/include/soc/meminit.h b/src/soc/intel/alderlake/include/soc/meminit.h
index 36d0750d37..ae86cc6da4 100644
--- a/src/soc/intel/alderlake/include/soc/meminit.h
+++ b/src/soc/intel/alderlake/include/soc/meminit.h
@@ -5,106 +5,102 @@
#include <stddef.h>
#include <stdint.h>
+#include <types.h>
#include <fsp/soc_binding.h>
+#include <intelblocks/meminit.h>
-#define BYTES_PER_CHANNEL 2
-#define BITS_PER_BYTE 8
-#define DQS_PER_CHANNEL 2
-
-/* 64-bit Channel identification */
-enum {
- DDR_CH0,
- DDR_CH1,
- DDR_CH2,
- DDR_CH3,
- DDR_CH4,
- DDR_CH5,
- DDR_CH6,
- DDR_CH7,
- DDR_NUM_CHANNELS
+enum mem_type {
+ MEM_TYPE_DDR4,
+ MEM_TYPE_DDR5,
+ MEM_TYPE_LP4X,
+ MEM_TYPE_LP5X,
};
-/* Number of memory DIMM slots available on Alderlake board */
-#define NUM_DIMM_SLOT 16
-
-struct spd_by_pointer {
- size_t spd_data_len;
- uintptr_t spd_data_ptr;
-};
-
-enum mem_info_read_type {
- NOT_EXISTING, /* No memory in this slot */
- READ_SMBUS, /* Read on-module spd by SMBUS. */
- READ_SPD_CBFS, /* Find SPD file in CBFS. */
- READ_SPD_MEMPTR /* Find SPD data from pointer. */
-};
-
-struct spd_info {
- enum mem_info_read_type read_type;
- union spd_data_by {
- /* To read on-module SPD when read_type is READ_SMBUS. */
- uint8_t spd_smbus_address[NUM_DIMM_SLOT];
-
- /* To identify SPD file when read_type is READ_SPD_CBFS. */
- int spd_index;
-
- /* To find SPD data when read_type is READ_SPD_MEMPTR. */
- struct spd_by_pointer spd_data_ptr_info;
- } spd_spec;
-};
-
-/* Board-specific memory configuration information */
-struct mb_cfg {
- /* DQ mapping */
- uint8_t dq_map[DDR_NUM_CHANNELS][BYTES_PER_CHANNEL * BITS_PER_BYTE];
-
- /*
- * DQS CPU<>DRAM map. Each array entry represents a
- * mapping of a dq bit on the CPU to the bit it's connected to on
- * the memory part. The array index represents the dqs bit number
- * on the memory part, and the values in the array represent which
- * pin on the CPU that DRAM pin connects to.
- */
- uint8_t dqs_map[DDR_NUM_CHANNELS][DQS_PER_CHANNEL];
+struct mem_ddr_config {
+ /* Dqs Pins Interleaved Setting. Enable/Disable Control */
+ bool dq_pins_interleaved;
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
uint16_t rcomp_resistor[3];
-
/* Rcomp target values. */
uint16_t rcomp_targets[5];
+};
- /*
- * Dqs Pins Interleaved Setting. Enable/Disable Control
- * TRUE = enable, FALSE = disable
- */
- bool dq_pins_interleaved;
+struct lpx_dq {
+ uint8_t dq0[BITS_PER_BYTE];
+ uint8_t dq1[BITS_PER_BYTE];
+};
- /*
- * Early Command Training Enable/Disable Control
- * TRUE = enable, FALSE = disable
- */
+struct lpx_dqs {
+ uint8_t dqs0;
+ uint8_t dqs1;
+};
+
+struct lpx_dq_map {
+ struct lpx_dq ddr0;
+ struct lpx_dq ddr1;
+ struct lpx_dq ddr2;
+ struct lpx_dq ddr3;
+ struct lpx_dq ddr4;
+ struct lpx_dq ddr5;
+ struct lpx_dq ddr6;
+ struct lpx_dq ddr7;
+};
+
+struct lpx_dqs_map {
+ struct lpx_dqs ddr0;
+ struct lpx_dqs ddr1;
+ struct lpx_dqs ddr2;
+ struct lpx_dqs ddr3;
+ struct lpx_dqs ddr4;
+ struct lpx_dqs ddr5;
+ struct lpx_dqs ddr6;
+ struct lpx_dqs ddr7;
+};
+
+struct mem_lp5x_config {
+ uint8_t ccc_config;
+};
+
+struct mb_cfg {
+ enum mem_type type;
+
+ union {
+ /*
+ * DQ CPU<>DRAM map:
+ * Index of the array represents DQ# on the CPU and the value represents DQ# on
+ * the DRAM part.
+ */
+ uint8_t dq_map[CONFIG_DATA_BUS_WIDTH];
+ struct lpx_dq_map lpx_dq_map;
+ };
+
+ union {
+ /*
+ * DQS CPU<>DRAM map:
+ * Index of the array represents DQS# on the CPU and the value represents DQS#
+ * on the DRAM part.
+ */
+ uint8_t dqs_map[CONFIG_DATA_BUS_WIDTH/BITS_PER_BYTE];
+ struct lpx_dqs_map lpx_dqs_map;
+ };
+
+ union {
+ struct mem_lp5x_config lp5x_config;
+ struct mem_ddr_config ddr_config;
+ };
+
+ /* Early Command Training Enable/Disable Control */
bool ect;
/* Board type */
uint8_t UserBd;
-
- /*
- * Command pins mapping for Controller Channel (ccc)
- * lp5_ccc_config: Bitmask where bits [3:0] are Controller 0 Channel [3:0] and
- * bits [7:4] are Controller 1 Channel [3:0]
- * Bit value: 0 = ccc pin mapping is ascending, 1 = ccc pin mapping is descending.
- */
- uint8_t lp5_ccc_config;
};
-/*
- * Initialize default memory configurations for Alder Lake.
- */
-
-void memcfg_init(FSP_M_CONFIG *mem_cfg, const struct mb_cfg *board_cfg,
- const struct spd_info *spd_info, bool half_populated);
+void memcfg_init(FSP_M_CONFIG *mem_cfg, const struct mb_cfg *mb_cfg,
+ const struct mem_spd *spd_info, bool half_populated);
#endif /* _SOC_ALDERLAKE_MEMINIT_H_ */