diff options
Diffstat (limited to 'src/rtl')
| -rw-r--r-- | src/rtl/keywrap.v | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/src/rtl/keywrap.v b/src/rtl/keywrap.v index 47c40d6..73a861c 100644 --- a/src/rtl/keywrap.v +++ b/src/rtl/keywrap.v @@ -317,34 +317,37 @@ module keywrap #(parameter ADDR_BITS = 13) begin if (we) begin - if (address == {{PAD{1'h0}}, ADDR_CTRL}) + if (core_ready) begin - init_new = write_data[CTRL_INIT_BIT]; - next_new = write_data[CTRL_NEXT_BIT]; - zeroise_new = write_data[CTRL_ZEROISE_BIT]; - end + if (address == {{PAD{1'h0}}, ADDR_CTRL}) + begin + init_new = write_data[CTRL_INIT_BIT]; + next_new = write_data[CTRL_NEXT_BIT]; + zeroise_new = write_data[CTRL_ZEROISE_BIT]; + end - if (address == {{PAD{1'h0}}, ADDR_CONFIG}) - config_we = 1'h1; + if (address == {{PAD{1'h0}}, ADDR_CONFIG}) + config_we = 1'h1; - if (address == {{PAD{1'h0}}, ADDR_TIMEOUT}) - timeout_we = 1'h1; + if (address == {{PAD{1'h0}}, ADDR_TIMEOUT}) + timeout_we = 1'h1; - if (address == {{PAD{1'h0}}, ADDR_RLEN}) - rlen_we = 1'h1; + if (address == {{PAD{1'h0}}, ADDR_RLEN}) + rlen_we = 1'h1; - if (address == {{PAD{1'h0}}, ADDR_A0}) - a0_we = 1'h1; + if (address == {{PAD{1'h0}}, ADDR_A0}) + a0_we = 1'h1; - if (address == {{PAD{1'h0}}, ADDR_A1}) - a1_we = 1'h1; + if (address == {{PAD{1'h0}}, ADDR_A1}) + a1_we = 1'h1; - if ((address >= {{PAD{1'h0}}, ADDR_KEY0}) && - (address <= {{PAD{1'h0}}, ADDR_KEY7})) - key_we = 1'h1; + if ((address >= {{PAD{1'h0}}, ADDR_KEY0}) && + (address <= {{PAD{1'h0}}, ADDR_KEY7})) + key_we = 1'h1; - if (address[(ADDR_BITS - 1)]) - core_api_we = 1'h1; + if (address[(ADDR_BITS - 1)]) + core_api_we = 1'h1; + end end // if (we) else begin |