diff options
author | Furquan Shaikh <furquan@google.com> | 2020-12-31 22:50:14 -0800 |
---|---|---|
committer | Furquan Shaikh <furquan@google.com> | 2021-01-25 19:14:19 +0000 |
commit | a1c247b55dfc182b365ac0630fc615277017631e (patch) | |
tree | 9b5c198f570b726e9bbe70cce9a14ddb910f2f42 /src/soc/intel/alderlake/include | |
parent | 13d6a4647d3c46db88a295bfa6cf45608ada8a9d (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.h | 158 |
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_ */ |