Matt Venn | 08cd6eb | 2020-11-16 12:01:14 +0100 | [diff] [blame] | 1 | `default_nettype none |
Manar | 14f7ca0 | 2020-10-30 11:58:16 +0200 | [diff] [blame] | 2 | |
Manar | ffe6cad | 2020-11-09 19:09:04 +0200 | [diff] [blame] | 3 | module storage ( |
| 4 | // MGMT_AREA R/W Interface |
Manar | 14f7ca0 | 2020-10-30 11:58:16 +0200 | [diff] [blame] | 5 | input mgmt_clk, |
Manar | ffe6cad | 2020-11-09 19:09:04 +0200 | [diff] [blame] | 6 | input [`RAM_BLOCKS-1:0] mgmt_ena, |
| 7 | input [`RAM_BLOCKS-1:0] mgmt_wen, // not shared |
| 8 | input [(`RAM_BLOCKS*4)-1:0] mgmt_wen_mask, // not shared |
Manar | 14f7ca0 | 2020-10-30 11:58:16 +0200 | [diff] [blame] | 9 | input [7:0] mgmt_addr, |
| 10 | input [31:0] mgmt_wdata, |
Manar | ffe6cad | 2020-11-09 19:09:04 +0200 | [diff] [blame] | 11 | output [(`RAM_BLOCKS*32)-1:0] mgmt_rdata, |
Manar | 14f7ca0 | 2020-10-30 11:58:16 +0200 | [diff] [blame] | 12 | |
Manar | ffe6cad | 2020-11-09 19:09:04 +0200 | [diff] [blame] | 13 | // MGMT_AREA RO Interface |
| 14 | input mgmt_ena_ro, |
| 15 | input [7:0] mgmt_addr_ro, |
| 16 | output [31:0] mgmt_rdata_ro |
Manar | 14f7ca0 | 2020-10-30 11:58:16 +0200 | [diff] [blame] | 17 | ); |
Manar | ffe6cad | 2020-11-09 19:09:04 +0200 | [diff] [blame] | 18 | sram_1rw1r_32_256_8_sky130 SRAM_0 ( |
Manar | 14f7ca0 | 2020-10-30 11:58:16 +0200 | [diff] [blame] | 19 | // MGMT R/W port |
| 20 | .clk0(mgmt_clk), |
Manar | ffe6cad | 2020-11-09 19:09:04 +0200 | [diff] [blame] | 21 | .csb0(mgmt_ena[0]), |
| 22 | .web0(mgmt_wen[0]), |
| 23 | .wmask0(mgmt_wen_mask[3:0]), |
| 24 | .addr0(mgmt_addr), |
Manar | 14f7ca0 | 2020-10-30 11:58:16 +0200 | [diff] [blame] | 25 | .din0(mgmt_wdata), |
Manar | ffe6cad | 2020-11-09 19:09:04 +0200 | [diff] [blame] | 26 | .dout0(mgmt_rdata[31:0]), |
Manar | 14f7ca0 | 2020-10-30 11:58:16 +0200 | [diff] [blame] | 27 | // MGMT RO port |
| 28 | .clk1(mgmt_clk), |
Manar | ffe6cad | 2020-11-09 19:09:04 +0200 | [diff] [blame] | 29 | .csb1(mgmt_ena_ro), |
| 30 | .addr1(mgmt_addr_ro), |
| 31 | .dout1(mgmt_rdata_ro) |
| 32 | ); |
| 33 | |
| 34 | sram_1rw1r_32_256_8_sky130 SRAM_1 ( |
| 35 | // MGMT R/W port |
| 36 | .clk0(mgmt_clk), |
| 37 | .csb0(mgmt_ena[1]), |
| 38 | .web0(mgmt_wen[1]), |
| 39 | .wmask0(mgmt_wen_mask[7:4]), |
| 40 | .addr0(mgmt_addr), |
| 41 | .din0(mgmt_wdata), |
| 42 | .dout0(mgmt_rdata[63:32]) |
| 43 | ); |
| 44 | |
Tim Edwards | 581068f | 2020-11-19 12:45:25 -0500 | [diff] [blame] | 45 | endmodule |
| 46 | `default_nettype wire |