diff options
| author | Huayang Duan <huayang.duan@mediatek.com> | 2020-07-23 14:35:39 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-08-03 05:24:53 +0000 |
| commit | eef0152cc4ec43e25c34188628c67ce0cc59b537 (patch) | |
| tree | b1474bb0b5507c40c8d97b24a7666da3e69ce279 /src/mainboard/google/kukui | |
| parent | 6b297c07c3da6002941a365ecb89d2709e44f5d6 (diff) | |
mb/google/kukui: Add Micron 8GB discrete LPDDR4X DDR support
Support 8GB MT53E2G32D4NQ-046 discrete DDR bootup.
BUG=b:159301679
BRANCH=kukui
TEST=Boots correctly on Kukui.
Change-Id: Ide01f029c5ebd6c3ae6350f73f3c60b818d51353
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44011
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/mainboard/google/kukui')
3 files changed, 28 insertions, 0 deletions
diff --git a/src/mainboard/google/kukui/sdram_configs.c b/src/mainboard/google/kukui/sdram_configs.c index 7638853648..5bf657115e 100644 --- a/src/mainboard/google/kukui/sdram_configs.c +++ b/src/mainboard/google/kukui/sdram_configs.c @@ -20,6 +20,7 @@ static const char *const sdram_configs[] = { [6] = "sdram-lpddr4x-KMDV6001DA-B620-4GB", [7] = "sdram-lpddr4x-SDADA4CR-128G-4GB", [8] = "sdram-lpddr4x-K4UBE3D4AA-MGCL-4GB", + [9] = "sdram-lpddr4x-MT53E2G32D4NQ-046-8GB", [10] = "sdram-lpddr4x-H9HCNNNCPMMLXR-NEE-4GB", #endif }; diff --git a/src/mainboard/google/kukui/sdram_params/Makefile.inc b/src/mainboard/google/kukui/sdram_params/Makefile.inc index 2b43519357..e8dc639bec 100644 --- a/src/mainboard/google/kukui/sdram_params/Makefile.inc +++ b/src/mainboard/google/kukui/sdram_params/Makefile.inc @@ -14,6 +14,7 @@ else sdram-params += sdram-lpddr4x-KMDV6001DA-B620-4GB sdram-params += sdram-lpddr4x-SDADA4CR-128G-4GB sdram-params += sdram-lpddr4x-H9HCNNNCPMMLXR-NEE-4GB + sdram-params += sdram-lpddr4x-MT53E2G32D4NQ-046-8GB endif $(foreach params,$(sdram-params), \ diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT53E2G32D4NQ-046-8GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT53E2G32D4NQ-046-8GB.c new file mode 100644 index 0000000000..81887b5a96 --- /dev/null +++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT53E2G32D4NQ-046-8GB.c @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <soc/emi.h> + +struct sdram_params params = { + .source = DRAMC_PARAM_SOURCE_SDRAM_CONFIG, + .frequency = 1600, + .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, +}; |