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/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/variants.h>
#include <gpio.h>
#include <soc/meminit.h>
#include <variant/gpio.h>
static const struct lpddr4_sku skus[] = {
/*
* K4F6E304HB-MGCJ - both logical channels While the parts
* are listed at 16Gb there are 2 ranks per channel so indicate
* the deneisty as 8Gb per rank.
*/
[0] = {
.speed = LP4_SPEED_2400,
.ch0_rank_density = LP4_8Gb_DENSITY,
.ch1_rank_density = LP4_8Gb_DENSITY,
.ch0_dual_rank = 1,
.ch1_dual_rank = 1,
.part_num = "K4F6E304HB-MGCJ",
},
/* K4F8E304HB-MGCJ - both logical channels */
[1] = {
.speed = LP4_SPEED_2400,
.ch0_rank_density = LP4_8Gb_DENSITY,
.ch1_rank_density = LP4_8Gb_DENSITY,
.part_num = "K4F8E304HB-MGCJ",
},
/*
* MT53B512M32D2NP-062WT:C - both logical channels. While the parts
* are listed at 16Gb there are 2 ranks per channel so indicate
* the deneisty as 8Gb per rank.
*/
[2] = {
.speed = LP4_SPEED_2400,
.ch0_rank_density = LP4_8Gb_DENSITY,
.ch1_rank_density = LP4_8Gb_DENSITY,
.ch0_dual_rank = 1,
.ch1_dual_rank = 1,
.part_num = "MT53B512M32D2NP",
.disable_periodic_retraining = 1,
},
/* MT53B256M32D1NP-062 WT:C - both logical channels */
[3] = {
.speed = LP4_SPEED_2400,
.ch0_rank_density = LP4_8Gb_DENSITY,
.ch1_rank_density = LP4_8Gb_DENSITY,
.part_num = "MT53B256M32D1NP",
.disable_periodic_retraining = 1,
},
/*
* H9HCNNNBPUMLHR-NLE - both logical channels. While the parts
* are listed at 16Gb there are 2 ranks per channel so indicate the
* density as 8Gb per rank.
*/
[4] = {
.speed = LP4_SPEED_2400,
.ch0_rank_density = LP4_8Gb_DENSITY,
.ch1_rank_density = LP4_8Gb_DENSITY,
.ch0_dual_rank = 1,
.ch1_dual_rank = 1,
.part_num = "H9HCNNNBPUMLHR",
},
/* H9HCNNN8KUMLHR-NLE - both logical channels */
[5] = {
.speed = LP4_SPEED_2400,
.ch0_rank_density = LP4_8Gb_DENSITY,
.ch1_rank_density = LP4_8Gb_DENSITY,
.part_num = "H9HCNNN8KUMLHR",
},
/* Samsung 290 K4F6E304HB-MGCH 16Gb dual-ch */
[0xe] = {
.speed = LP4_SPEED_2400,
.ch0_rank_density = LP4_8Gb_DENSITY,
.ch1_rank_density = LP4_8Gb_DENSITY,
.ch0_dual_rank = 1,
.ch1_dual_rank = 1,
.part_num = "K4F6E304HB-MGCH",
},
/* Samsung 280 K4F8E304HB-MGCH 8Gb dual-ch */
[0xf] = {
.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-MGCH",
},
};
static const struct lpddr4_cfg lp4cfg = {
.skus = skus,
.num_skus = ARRAY_SIZE(skus),
.swizzle_config = &baseboard_lpddr4_swizzle,
};
const struct lpddr4_cfg *variant_lpddr4_config(void)
{
return &lp4cfg;
}
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