| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef RAMINIT_H |
| #define RAMINIT_H |
| |
| #include <stdint.h> |
| |
| #define MAX_DIMM_SOCKETS_PER_CHANNEL 4 |
| #define MAX_NUM_CHANNELS 2 |
| #define MAX_DIMM_SOCKETS (MAX_NUM_CHANNELS * MAX_DIMM_SOCKETS_PER_CHANNEL) |
| |
| struct mem_controller { |
| pci_devfn_t d0, d0f1; // PCI bus/device/fcns of E7501 memory controller |
| |
| // SMBus addresses of DIMM slots for each channel, |
| // in order from closest to MCH to furthest away |
| // 0 == not present |
| uint16_t channel0[MAX_DIMM_SOCKETS_PER_CHANNEL]; |
| uint16_t channel1[MAX_DIMM_SOCKETS_PER_CHANNEL]; |
| }; |
| |
| void sdram_initialize(void); |
| |
| #endif /* RAMINIT_H */ |