Git-Mirrors/tillitis-key
1
0
Fork 0
mirror of https://github.com/tillitis/tillitis-key1.git synced 2024-10-01 01:45:38 -04:00
Code Issues Packages Projects Releases Wiki Activity

Only set ram_we to cpu_wstrb in RAM_PREFIX

Browse Source 
Signed-off-by: Joachim Strömbergson <joachim@assured.se>
This commit is contained in:
Joachim Strömbergson 2024-03-04 14:07:32 +01:00 committed by Michael Cardell Widerkrantz
parent e48c0fc7d9
commit 4c3e210a00
No known key found for this signature in database
GPG Key ID: D3DB3DDF57E704E5
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hw/application_fpga/rtl/application_fpga.v
View File

@ -384,7 +384,7 @@ module application_fpga(
rom_address = cpu_addr[13 : 2]; rom_address = cpu_addr[13 : 2];
ram_cs = 1'h0; ram_cs = 1'h0;
ram_we = cpu_wstrb; ram_we = 4'h0;
ram_address = cpu_addr[16 : 2] ^ ram_aslr; ram_address = cpu_addr[16 : 2] ^ ram_aslr;
ram_write_data = cpu_wdata ^ ram_scramble ^ {2{cpu_addr[15 : 0]}}; ram_write_data = cpu_wdata ^ ram_scramble ^ {2{cpu_addr[15 : 0]}};
@ -435,6 +435,7 @@ module application_fpga(
RAM_PREFIX: begin RAM_PREFIX: begin
ram_cs = 1'h1; ram_cs = 1'h1;
ram_we = cpu_wstrb;
muxed_rdata_new = ram_read_data ^ ram_scramble ^ {2{cpu_addr[15 : 0]}}; muxed_rdata_new = ram_read_data ^ ram_scramble ^ {2{cpu_addr[15 : 0]}};
muxed_ready_new = ram_ready; muxed_ready_new = ram_ready;
end end