diff options
| author | Sunway <lisunwei@huaqin.corp-partner.google.com> | 2021-05-10 14:49:18 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-05-11 12:50:33 +0000 |
| commit | 7557c25f10d4cc4f01dcff43b8c4d12e7cd04a5c (patch) | |
| tree | 45ec64b4d1b0282ba8675b771c055f5c45df7cec /src/mainboard/google/kukui/sdram_params | |
| parent | a39ea90506ea200f3dbf2c14bea82c327a37edbc (diff) | |
mb/google/kukui: Add discrete EMCP LPDDR4X table for Kakadu/Katsu
Add EMCP LPDDR4X DDR FEPRF6432-58A1930 for ram id 9.
BUG=b:186141919
BRANCH=kukui
TEST=New Emcp can boot normally on kakadu/katsu
Signed-off-by: Sunway <lisunwei@huaqin.corp-partner.google.com>
Change-Id: Ieaf05a0a7b0c0671c07b0df29319ebd91fe63e57
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54009
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/kukui/sdram_params')
| -rw-r--r-- | src/mainboard/google/kukui/sdram_params/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-FEPRF6432-58A1930-4GB.c | 28 |
2 files changed, 29 insertions, 0 deletions
diff --git a/src/mainboard/google/kukui/sdram_params/Makefile.inc b/src/mainboard/google/kukui/sdram_params/Makefile.inc index 4117bf26ae..cb8f427413 100644 --- a/src/mainboard/google/kukui/sdram_params/Makefile.inc +++ b/src/mainboard/google/kukui/sdram_params/Makefile.inc @@ -14,6 +14,7 @@ sdram-params += sdram-lpddr4x-H9HCNNNFAMMLXR-NEE-8GB sdram-params += sdram-lpddr4x-MT53E1G32D2NP-046-4GB sdram-params += sdram-lpddr4x-MT29VZZZCD9GQKPR-046-8GB sdram-params += sdram-lpddr4x-MT29VZZZAD9GQFSM-046-4GB +sdram-params += sdram-lpddr4x-FEPRF6432-58A1930-4GB $(foreach params,$(sdram-params), \ $(eval cbfs-files-y += $(params)) \ diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-FEPRF6432-58A1930-4GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-FEPRF6432-58A1930-4GB.c new file mode 100644 index 0000000000..86c3e8f04e --- /dev/null +++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-FEPRF6432-58A1930-4GB.c @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <soc/dramc_param.h> + +struct sdram_params params = { + .source = DRAMC_PARAM_SOURCE_SDRAM_CONFIG, + .frequency = 1600, + .rank_num = 1, + .ddr_geometry = DDR_TYPE_2CH_1RK_4GB_4, + .wr_level = { + [CHANNEL_A] = { {0x1F, 0x19}, {0x20, 0x1A} }, + [CHANNEL_B] = { {0x22, 0x1E}, {0x22, 0x1E} } + }, + .cbt_cs_dly = { + [CHANNEL_A] = {0x5, 0x4}, + [CHANNEL_B] = {0x8, 0x8} + }, + .cbt_final_vref = { + [CHANNEL_A] = {0x56, 0x56}, + [CHANNEL_B] = {0x56, 0x56} + }, + .emi_cona_val = 0xF053F154, + .emi_conh_val = 0x44440003, + .emi_conf_val = 0x00421000, + .chn_emi_cona_val = {0x0444F051, 0x0444F051}, + .cbt_mode_extern = CBT_NORMAL_MODE, + .delay_cell_unit = 868, +}; |