chipyard_4core_mem_pkg

Declare memory-interface typedefs for the four-core Chipyard cluster.

Declares ROM, scratch RAM, and L1 cache request/response structs, and the TileLink structs of the cluster boot ROM port. Bank-count localparams size the mem-swap and CPU wrapper port arrays.

`scratch_ram_req_t`

Packed struct

Table 1. `scratch_ram_req_t`
Field	Type	Description
`clk`	`logic`
`en`	`logic`
`addr`	`logic [Smc4coreScratchRamAddrWidth-1:0]`
`wdata`	`logic [Smc4coreScratchRamDataWidth-1:0]`
`wmode`	`logic`
`wmask`	`logic [1-1:0]`

`scratch_ram_rsp_t`

Packed struct

Table 2. `scratch_ram_rsp_t`
Field	Type	Description
`rdata`	`logic [Smc4coreScratchRamDataWidth-1:0]`

`l1_icache_tag_req_t`

Packed struct

Table 3. `l1_icache_tag_req_t`
Field	Type	Description
`clk`	`logic`
`en`	`logic`
`addr`	`logic [5-1:0]`
`wdata`	`logic [94-1:0]`
`wmode`	`logic`
`wmask`	`logic [2-1:0]`

`l1_icache_tag_rsp_t`

Packed struct

Table 4. `l1_icache_tag_rsp_t`
Field	Type	Description
`rdata`	`logic [94-1:0]`

`l1_icache_data_req_t`

Packed struct

Table 5. `l1_icache_data_req_t`
Field	Type	Description
`clk`	`logic`
`en`	`logic`
`addr`	`logic [8-1:0]`
`wdata`	`logic [66-1:0]`
`wmode`	`logic`
`wmask`	`logic [2-1:0]`

`l1_icache_data_rsp_t`

Packed struct

Table 6. `l1_icache_data_rsp_t`
Field	Type	Description
`rdata`	`logic [66-1:0]`

`l1_dcache_tag_req_t`

Packed struct

Table 7. `l1_dcache_tag_req_t`
Field	Type	Description
`clk`	`logic`
`en`	`logic`
`addr`	`logic [5-1:0]`
`wdata`	`logic [108-1:0]`
`wmode`	`logic`
`wmask`	`logic [2-1:0]`

`l1_dcache_tag_rsp_t`

Packed struct

Table 8. `l1_dcache_tag_rsp_t`
Field	Type	Description
`rdata`	`logic [108-1:0]`

`l1_dcache_data_req_t`

Packed struct

Table 9. `l1_dcache_data_req_t`
Field	Type	Description
`clk`	`logic`
`en`	`logic`
`addr`	`logic [8-1:0]`
`wdata`	`logic [144-1:0]`
`wmode`	`logic`
`wmask`	`logic [2-1:0]`

`l1_dcache_data_rsp_t`

Packed struct

Table 10. `l1_dcache_data_rsp_t`
Field	Type	Description
`rdata`	`logic [144-1:0]`

`rom_req_t`

Packed struct

Table 11. `rom_req_t`
Field	Type	Description
`clk`	`logic`
`en`	`logic`
`addr`	`logic [14-1:0]`
`wdata`	`logic [64-1:0]`
`wmode`	`logic`
`wmask`	`logic [1-1:0]`

`rom_rsp_t`

Packed struct

Table 12. `rom_rsp_t`
Field	Type	Description
`rdata`	`logic [64-1:0]`

`rom_tilelink_req_t`

Packed struct

Table 13. `rom_tilelink_req_t`
Field	Type	Description
`clock`	`logic`
`reset`	`logic`
`a_valid`	`logic`
`a_bits_size`	`logic [1:0]`
`a_bits_source`	`logic [15-1:0]`
`a_bits_address`	`logic [32-1:0]`
`d_ready`	`logic`

`rom_tilelink_rsp_t`

Packed struct

Table 14. `rom_tilelink_rsp_t`
Field	Type	Description
`a_ready`	`logic`
`d_valid`	`logic`
`d_bits_size`	`logic [1:0]`
`d_bits_source`	`logic [15-1:0]`
`d_bits_data`	`logic [64-1:0]`