| /* 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] |
| * 0b0000 - 4GiB total - 2 x 2GiB Micron MT41K256M16HA-125:E 1600MHz |
| * 0b0001 - 4GiB total - 2 x 2GiB Hynix H5TC4G63AFR-PBA 1600MHz |
| * 0b0010 - 4GiB total - 2 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz |
| * 0b0011 - 2GiB total - 1 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz |
| * 0b0100 - 2GiB total - 1 x 2GiB Micron MT41K256M16HA-125:E 1600MHz |
| * 0b0101 - 2GiB total - 1 x 2GiB Hynix H5TC4G63AFR-PBA 1600MHz |
| * 0b0110 - 4GiB total - 2 x 2GiB Samsung K4B4G1646E-BYK0 1600MHz |
| * 0b0111 - 4GiB total - 2 x 2GiB Micron MT41K256M16TW-107 1600MHz |
| * 0b1000 - 2GiB total - 1 x 2GiB Samsung K4B4G1646E-BYK0 1600MHz |
| * 0b1001 - 2GiB total - 1 x 2GiB Micron MT41K256M16TW-107 1600MHz |
| * 0b1010 - 4GiB total - 2 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz |
| * 0b1011 - 2GiB total - 1 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz |
| */ |
| |
| static const uint32_t dual_channel_config = |
| (1 << 0) | (1 << 1) | (1 << 2) | (1 << 6) | (1 << 7) | (1 << 10); |
| |
| #define GPIO_SSUS_37_PAD 57 |
| #define GPIO_SSUS_38_PAD 50 |
| #define GPIO_SSUS_39_PAD 58 |
| #define GPIO_SSUS_40_PAD 52 |
| #define GPIO_SSUS_40_PAD_USE_PULLDOWN |
| |
| #endif |