From 769320d1c492b60119f7e7e779971836ed98a63d Mon Sep 17 00:00:00 2001 From: Shaoming Chen Date: Tue, 5 Jan 2021 10:47:27 +0800 Subject: mb/google/kukui: Add new ddr architecture support for kukui Two configuration files are added: 1. H9HCNNNFAMMLXR-NEE-8GB: new byte mode 2. MT53E1G32D2NP-046-4GB: new single rank mode Also initialize the rank number field 'rank_num' for all configs. BUG=b:165768895 BRANCH=kukui TEST=DDR boot up correctly on Kukui Signed-off-by: Shaoming Chen Change-Id: I1786c1e251e8d6e110cbdce79feeb386db220404 Reviewed-on: https://review.coreboot.org/c/coreboot/+/49108 Reviewed-by: Yu-Ping Wu Tested-by: build bot (Jenkins) --- .../google/kukui/sdram_params/sdram-lpddr4x-SDADA4CR-128G-4GB.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-SDADA4CR-128G-4GB.c') diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-SDADA4CR-128G-4GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-SDADA4CR-128G-4GB.c index 1dd5d94a21..448122ffc4 100644 --- a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-SDADA4CR-128G-4GB.c +++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-SDADA4CR-128G-4GB.c @@ -5,6 +5,7 @@ struct sdram_params params = { .source = DRAMC_PARAM_SOURCE_SDRAM_CONFIG, .frequency = 1600, + .rank_num = 2, .ddr_geometry = DDR_TYPE_2CH_2RK_4GB_2_2, .wr_level = { [CHANNEL_A] = { {0x1F, 0x1C}, {0x1C, 0x1B} }, -- cgit v1.2.3