| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef VARIANT_H |
| #define VARIANT_H |
| |
| #include <stdint.h> |
| |
| /* |
| * RAM_ID[3:0] are on GPIO_SSUS[40:37] |
| * RAM_ID Vendor Vendor_PN Freq Size Total_size channel |
| * 0b0011 Hynix H5TC4G63AFR-PBA 1600MHZ 4Gb 2GB single-channel |
| * 0b0100 Hynix H5TC4G63CFR-PBA 1600MHZ 4Gb 2GB single-channel |
| * 0b0101 Samsung K4B4G1646Q-HYK0 1600MHZ 4Gb 2GB single-channel |
| * 0b0110 Hynix H5TC4G63CFR-PBA 1600MHZ 4Gb 4GB dual-channel |
| * 0b0111 Samsung K4B4G1646Q-HYK0 1600MHZ 4Gb 4GB dual-channel |
| */ |
| |
| static const uint32_t dual_channel_config = |
| (1 << 6) | (1 << 7); |
| |
| #define SPD_SIZE 256 |
| #define GPIO_SSUS_37_PAD 57 |
| #define GPIO_SSUS_38_PAD 50 |
| #define GPIO_SSUS_39_PAD 58 |
| #define GPIO_SSUS_40_PAD 52 |
| |
| #endif |