From 5a082825aa51b706adf553b38c225aa780ae8686 Mon Sep 17 00:00:00 2001 From: Huayang Duan Date: Thu, 18 Jun 2020 14:53:16 +0800 Subject: mb/google/kukui: Add Hynix 4GB discrete LPDDR4X DDR support Support 4GB H9HCNNNCPMMLXR-NEE discrete DDR bootup. BUG=b:156691665 BRANCH=none TEST=Boots correctly and stress test passes on Kukui. test cmd: memtester 1000M Change-Id: I0b29cc1cf0d51eb9d6af112858563193ffa88652 Signed-off-by: Huayang Duan Reviewed-on: https://review.coreboot.org/c/coreboot/+/42502 Reviewed-by: Hung-Te Lin Reviewed-by: Yu-Ping Wu Reviewed-by: Paul Menzel Tested-by: build bot (Jenkins) --- src/mainboard/google/kukui/sdram_configs.c | 1 + .../google/kukui/sdram_params/Makefile.inc | 1 + .../sdram-lpddr4x-H9HCNNNCPMMLXR-NEE-4GB.c | 26 ++++++++++++++++++++++ 3 files changed, 28 insertions(+) create mode 100644 src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-H9HCNNNCPMMLXR-NEE-4GB.c diff --git a/src/mainboard/google/kukui/sdram_configs.c b/src/mainboard/google/kukui/sdram_configs.c index 77aaca705d..c1e75ef6f6 100644 --- a/src/mainboard/google/kukui/sdram_configs.c +++ b/src/mainboard/google/kukui/sdram_configs.c @@ -14,6 +14,7 @@ static const char *const sdram_configs[] = { [6] = "sdram-lpddr4x-KMDV6001DA-B620-4GB", [7] = "sdram-lpddr4x-SDADA4CR-128G-4GB", [8] = "sdram-lpddr4x-K4UBE3D4AA-MGCL-4GB", + [10] = "sdram-lpddr4x-H9HCNNNCPMMLXR-NEE-4GB", }; static struct sdram_params params; diff --git a/src/mainboard/google/kukui/sdram_params/Makefile.inc b/src/mainboard/google/kukui/sdram_params/Makefile.inc index 4d91998e52..af13aa1d79 100644 --- a/src/mainboard/google/kukui/sdram_params/Makefile.inc +++ b/src/mainboard/google/kukui/sdram_params/Makefile.inc @@ -7,6 +7,7 @@ sdram-params += sdram-lpddr4x-KMDP6001DA-B425-4GB sdram-params += sdram-lpddr4x-MT29VZZZAD8DQKSL-4GB sdram-params += sdram-lpddr4x-KMDV6001DA-B620-4GB sdram-params += sdram-lpddr4x-SDADA4CR-128G-4GB +sdram-params += sdram-lpddr4x-H9HCNNNCPMMLXR-NEE-4GB $(foreach params,$(sdram-params), \ $(eval cbfs-files-y += $(params)) \ diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-H9HCNNNCPMMLXR-NEE-4GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-H9HCNNNCPMMLXR-NEE-4GB.c new file mode 100644 index 0000000000..cf5c4d2b16 --- /dev/null +++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-H9HCNNNCPMMLXR-NEE-4GB.c @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include + +struct sdram_params params = { + .source = DRAMC_PARAM_SOURCE_SDRAM_CONFIG, + .frequency = 1600, + .wr_level = { + [CHANNEL_A] = { {0x22, 0x1b}, {0x22, 0x19} }, + [CHANNEL_B] = { {0x24, 0x20}, {0x25, 0x20} } + }, + .cbt_cs_dly = { + [CHANNEL_A] = {0x0, 0x0}, + [CHANNEL_B] = {0x0, 0x0} + }, + .cbt_final_vref = { + [CHANNEL_A] = {0x52, 0x52}, + [CHANNEL_B] = {0x52, 0x52} + }, + .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, +}; -- cgit v1.2.3