blob: 47e0a2671fede60e19f777c3e322164181645cce [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef VARIANT_H
#define VARIANT_H
#include <stdint.h>
/*
* RAM_ID[2:0] are on GPIO_SSUS[39:37]
* 0b000 - 2GiB total - 1 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz
* 0b001 - 4GiB total - 2 x 2GiB Hynix H5TC4G63AFR-PBA 1600MHz
* 0b010 - 2GiB total - 1 x 2GiB Hynix H5TC4G63AFR-PBA 1600MHz
* 0b011 - 4GiB total - 2 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz
* 0b100 - 2GiB total - 1 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz
* 0b101 - 4GiB total - 2 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz
*/
static const uint32_t dual_channel_config =
(1 << 1) | (1 << 3) | (1 << 5);
#define GPIO_SSUS_37_PAD 57
#define GPIO_SSUS_38_PAD 50
#define GPIO_SSUS_39_PAD 58
#endif