summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSunway <lisunwei@huaqin.corp-partner.google.com>2021-05-10 14:49:18 +0800
committerPatrick Georgi <pgeorgi@google.com>2021-05-11 12:50:33 +0000
commit7557c25f10d4cc4f01dcff43b8c4d12e7cd04a5c (patch)
tree45ec64b4d1b0282ba8675b771c055f5c45df7cec
parenta39ea90506ea200f3dbf2c14bea82c327a37edbc (diff)
downloadcoreboot-7557c25f10d4cc4f01dcff43b8c4d12e7cd04a5c.tar.gz
coreboot-7557c25f10d4cc4f01dcff43b8c4d12e7cd04a5c.tar.bz2
coreboot-7557c25f10d4cc4f01dcff43b8c4d12e7cd04a5c.zip
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>
-rw-r--r--src/mainboard/google/kukui/sdram_configs.c1
-rw-r--r--src/mainboard/google/kukui/sdram_params/Makefile.inc1
-rw-r--r--src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-FEPRF6432-58A1930-4GB.c28
3 files changed, 30 insertions, 0 deletions
diff --git a/src/mainboard/google/kukui/sdram_configs.c b/src/mainboard/google/kukui/sdram_configs.c
index 9eb04fed2859..040810e1d814 100644
--- a/src/mainboard/google/kukui/sdram_configs.c
+++ b/src/mainboard/google/kukui/sdram_configs.c
@@ -45,6 +45,7 @@ static const char *const sdram_configs[] = {
[0x26] = "sdram-lpddr4x-KMDV6001DA-B620-4GB",
[0x27] = "sdram-lpddr4x-SDADA4CR-128G-4GB",
[0x28] = "sdram-lpddr4x-MT29VZZZCD9GQKPR-046-8GB",
+ [0x29] = "sdram-lpddr4x-FEPRF6432-58A1930-4GB",
/* Table shared by Cozmo and its variants, offset = 0x30 */
[0x30] = "sdram-lpddr4x-K4UBE3D4AA-MGCR-4GB",
diff --git a/src/mainboard/google/kukui/sdram_params/Makefile.inc b/src/mainboard/google/kukui/sdram_params/Makefile.inc
index 4117bf26aeda..cb8f427413c7 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 000000000000..86c3e8f04e9f
--- /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,
+};