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Diffstat (limited to 'src/northbridge/intel/e7505/raminit.h')
-rw-r--r-- | src/northbridge/intel/e7505/raminit.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/northbridge/intel/e7505/raminit.h b/src/northbridge/intel/e7505/raminit.h new file mode 100644 index 0000000000..1e0128ce72 --- /dev/null +++ b/src/northbridge/intel/e7505/raminit.h @@ -0,0 +1,24 @@ +/* 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 */ |