From ce25b947e0dbecf38b51789b5a54e09fe5f77a78 Mon Sep 17 00:00:00 2001 From: Nick Vaccaro Date: Wed, 5 Aug 2020 14:50:40 -0700 Subject: mb/google/volteer: add support for ddr4 memory Add new ddr_memory_cfg structure to support both DDR4 and LPDDR4x memory types. Change existing variant code to use the new meminit_ddr() call instead of calling meminit_lpddr4x() directly. BUG=b:161772961 TEST='emerge-volteer coreboot chromeos-bootimage' and verify that volteer still boots. NOTE that this only tests the lpddr4 side of the implementation as I do not have a DDR4 board to test this on. Change-Id: Id4bca2bfa97530f0d04a0e8d90f01b8281d2aea6 Signed-off-by: Nick Vaccaro Reviewed-on: https://review.coreboot.org/c/coreboot/+/44250 Tested-by: build bot (Jenkins) Reviewed-by: Caveh Jalali --- src/mainboard/google/volteer/romstage.c | 4 ++-- .../volteer/variants/baseboard/include/baseboard/variants.h | 2 +- src/mainboard/google/volteer/variants/baseboard/memory.c | 9 +++++++-- src/mainboard/google/volteer/variants/delbin/memory.c | 9 +++++++-- src/mainboard/google/volteer/variants/malefor/memory.c | 9 +++++++-- src/mainboard/google/volteer/variants/terrador/memory.c | 9 +++++++-- src/mainboard/google/volteer/variants/todor/memory.c | 9 +++++++-- src/mainboard/google/volteer/variants/voxel/memory.c | 9 +++++++-- 8 files changed, 45 insertions(+), 15 deletions(-) (limited to 'src/mainboard') diff --git a/src/mainboard/google/volteer/romstage.c b/src/mainboard/google/volteer/romstage.c index 10c424ee4e..8893785774 100644 --- a/src/mainboard/google/volteer/romstage.c +++ b/src/mainboard/google/volteer/romstage.c @@ -15,7 +15,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd) { FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig; - const struct lpddr4x_cfg *board_cfg = variant_memory_params(); + const struct ddr_memory_cfg *board_cfg = variant_memory_params(); const struct spd_info spd_info = { .topology = MEMORY_DOWN, .md_spd_loc = SPD_CBFS, @@ -27,7 +27,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd) if (fw_config_probe(FW_CONFIG(AUDIO, NONE))) mem_cfg->PchHdaEnable = 0; - meminit_lpddr4x(mem_cfg, board_cfg, &spd_info, half_populated); + meminit_ddr(mem_cfg, board_cfg, &spd_info, half_populated); } bool mainboard_get_dram_part_num(const char **part_num, size_t *len) diff --git a/src/mainboard/google/volteer/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/volteer/variants/baseboard/include/baseboard/variants.h index 2f90a42e71..84081983c3 100644 --- a/src/mainboard/google/volteer/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/volteer/variants/baseboard/include/baseboard/variants.h @@ -18,7 +18,7 @@ const struct pad_config *variant_override_gpio_table(size_t *num); const struct cros_gpio *variant_cros_gpios(size_t *num); -const struct lpddr4x_cfg *variant_memory_params(void); +const struct ddr_memory_cfg *variant_memory_params(void); int variant_memory_sku(void); #endif /* __BASEBOARD_VARIANTS_H__ */ diff --git a/src/mainboard/google/volteer/variants/baseboard/memory.c b/src/mainboard/google/volteer/variants/baseboard/memory.c index 2da395aa09..dafeb3b3a6 100644 --- a/src/mainboard/google/volteer/variants/baseboard/memory.c +++ b/src/mainboard/google/volteer/variants/baseboard/memory.c @@ -4,7 +4,7 @@ #include #include -static const struct lpddr4x_cfg baseboard_memcfg = { +static const struct lpddr4x_cfg baseboard_lpddr4x_memcfg = { /* DQ CPU<>DRAM map */ .dq_map = { [0] = { @@ -56,7 +56,12 @@ static const struct lpddr4x_cfg baseboard_memcfg = { .ect = 1, /* Enable Early Command Training */ }; -const struct lpddr4x_cfg *__weak variant_memory_params(void) +static const struct ddr_memory_cfg baseboard_memcfg = { + .mem_type = MEMTYPE_LPDDR4X, + .lpddr4_cfg = &baseboard_lpddr4x_memcfg +}; + +const struct ddr_memory_cfg *__weak variant_memory_params(void) { return &baseboard_memcfg; } diff --git a/src/mainboard/google/volteer/variants/delbin/memory.c b/src/mainboard/google/volteer/variants/delbin/memory.c index 788ba51d01..9d8ad405ce 100644 --- a/src/mainboard/google/volteer/variants/delbin/memory.c +++ b/src/mainboard/google/volteer/variants/delbin/memory.c @@ -54,7 +54,12 @@ static const struct lpddr4x_cfg delbin_memcfg = { .ect = 1, /* Enable Early Command Training */ }; -const struct lpddr4x_cfg *variant_memory_params(void) +static const struct ddr_memory_cfg board_memcfg = { + .mem_type = MEMTYPE_LPDDR4X, + .lpddr4_cfg = &delbin_memcfg +}; + +const struct ddr_memory_cfg *variant_memory_params(void) { - return &delbin_memcfg; + return &board_memcfg; } diff --git a/src/mainboard/google/volteer/variants/malefor/memory.c b/src/mainboard/google/volteer/variants/malefor/memory.c index 5444c6fdd3..2c879e09b4 100644 --- a/src/mainboard/google/volteer/variants/malefor/memory.c +++ b/src/mainboard/google/volteer/variants/malefor/memory.c @@ -54,7 +54,12 @@ static const struct lpddr4x_cfg malefor_memcfg = { .ect = 1, /* Enable Early Command Training */ }; -const struct lpddr4x_cfg *variant_memory_params(void) +static const struct ddr_memory_cfg board_memcfg = { + .mem_type = MEMTYPE_LPDDR4X, + .lpddr4_cfg = &malefor_memcfg +}; + +const struct ddr_memory_cfg *variant_memory_params(void) { - return &malefor_memcfg; + return &board_memcfg; } diff --git a/src/mainboard/google/volteer/variants/terrador/memory.c b/src/mainboard/google/volteer/variants/terrador/memory.c index 773e88561d..7d95658891 100644 --- a/src/mainboard/google/volteer/variants/terrador/memory.c +++ b/src/mainboard/google/volteer/variants/terrador/memory.c @@ -54,7 +54,12 @@ static const struct lpddr4x_cfg terrador_memcfg = { .ect = 1, /* Enable Early Command Training */ }; -const struct lpddr4x_cfg *variant_memory_params(void) +static const struct ddr_memory_cfg board_memcfg = { + .mem_type = MEMTYPE_LPDDR4X, + .lpddr4_cfg = &terrador_memcfg +}; + +const struct ddr_memory_cfg *variant_memory_params(void) { - return &terrador_memcfg; + return &board_memcfg; } diff --git a/src/mainboard/google/volteer/variants/todor/memory.c b/src/mainboard/google/volteer/variants/todor/memory.c index 5adf80cf81..c8b4ab4e3c 100644 --- a/src/mainboard/google/volteer/variants/todor/memory.c +++ b/src/mainboard/google/volteer/variants/todor/memory.c @@ -54,7 +54,12 @@ static const struct lpddr4x_cfg todor_memcfg = { .ect = 1, /* Enable Early Command Training */ }; -const struct lpddr4x_cfg *variant_memory_params(void) +static const struct ddr_memory_cfg board_memcfg = { + .mem_type = MEMTYPE_LPDDR4X, + .lpddr4_cfg = &todor_memcfg +}; + +const struct ddr_memory_cfg *variant_memory_params(void) { - return &todor_memcfg; + return &board_memcfg; } diff --git a/src/mainboard/google/volteer/variants/voxel/memory.c b/src/mainboard/google/volteer/variants/voxel/memory.c index 455b18045d..40b108660d 100644 --- a/src/mainboard/google/volteer/variants/voxel/memory.c +++ b/src/mainboard/google/volteer/variants/voxel/memory.c @@ -54,7 +54,12 @@ static const struct lpddr4x_cfg voxel_memcfg = { .ect = 1, /* Enable Early Command Training */ }; -const struct lpddr4x_cfg *variant_memory_params(void) +static const struct ddr_memory_cfg board_memcfg = { + .mem_type = MEMTYPE_LPDDR4X, + .lpddr4_cfg = &voxel_memcfg +}; + +const struct ddr_memory_cfg *variant_memory_params(void) { - return &voxel_memcfg; + return &board_memcfg; } -- cgit v1.2.3