From bd17f7b87779abc9c749cf4bf243307c705d9b47 Mon Sep 17 00:00:00 2001
From: Patrick Rudolph <patrick.rudolph@9elements.com>
Date: Thu, 25 Jul 2019 09:20:25 +0200
Subject: mb/up/squared: Fill LPDDR4 dimm info

Fill the dimm info struct to make SMBIOS type 17 appear.

TESTED=Up Squared

Change-Id: I4de63362c8fea8a886594cdcf0eec48421afb605
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34564
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/mainboard/up/squared/romstage.c | 39 +++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

(limited to 'src/mainboard/up')

diff --git a/src/mainboard/up/squared/romstage.c b/src/mainboard/up/squared/romstage.c
index 5bef64d6f9e8..f9f0cfc42428 100644
--- a/src/mainboard/up/squared/romstage.c
+++ b/src/mainboard/up/squared/romstage.c
@@ -16,6 +16,7 @@
 #include <string.h>
 #include <soc/romstage.h>
 #include <soc/gpio_apl.h>
+#include <soc/meminit.h>
 #include <fsp/api.h>
 #include <FspmUpd.h>
 #include <console/console.h>
@@ -29,6 +30,39 @@
  */
 static const uint8_t memory_skuid_pads[] = { GPIO_214, GPIO_215 };
 
+static const struct lpddr4_sku skus[] = {
+	/* Samsung 280 K4F8E304HB-MGCJ 8Gb dual-ch */
+	[0] = {
+		.speed = LP4_SPEED_2400,
+		.ch0_rank_density = LP4_8Gb_DENSITY,
+		.ch1_rank_density = 0,
+		.ch0_dual_rank = 0,
+		.ch1_dual_rank = 0,
+		.part_num = "K4F8E304HB-MGCJ",
+	},
+	[1] = {
+		.speed = LP4_SPEED_2400,
+		.ch0_rank_density = LP4_8Gb_DENSITY,
+		.ch1_rank_density = LP4_8Gb_DENSITY,
+		.ch0_dual_rank = 0,
+		.ch1_dual_rank = 0,
+		.part_num = "K4F8E304HB-MGCJ",
+	},
+	[2] = {
+		.speed = LP4_SPEED_2400,
+		.ch0_rank_density = LP4_16Gb_DENSITY,
+		.ch1_rank_density = LP4_16Gb_DENSITY,
+		.ch0_dual_rank = 1,
+		.ch1_dual_rank = 1,
+		.part_num = "K4F6E304HB-MGCJ",
+	},
+};
+
+static const struct lpddr4_cfg lp4cfg = {
+	.skus = skus,
+	.num_skus = ARRAY_SIZE(skus),
+};
+
 static const uint8_t ch0_bit_swizzling[] = {
 	0x0D, 0x0A, 0x08, 0x0B, 0x0C, 0x0F, 0x0E, 0x09,
 	0x06, 0x00, 0x03, 0x04, 0x07, 0x01, 0x05, 0x02,
@@ -157,3 +191,8 @@ void mainboard_memory_init_params(FSPM_UPD *memupd)
 	memcpy(config->Ch3_Bit_swizzling, &ch3_bit_swizzling,
 			sizeof(ch3_bit_swizzling));
 }
+
+void mainboard_save_dimm_info(void)
+{
+	save_lpddr4_dimm_info(&lp4cfg, get_memory_skuid());
+}
-- 
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