diff options
Diffstat (limited to 'zpu/hdl/zpu4/src/bram_dmips.vhd')
| -rw-r--r-- | zpu/hdl/zpu4/src/bram_dmips.vhd | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/zpu/hdl/zpu4/src/bram_dmips.vhd b/zpu/hdl/zpu4/src/bram_dmips.vhd index 83bfc28..1d62d21 100644 --- a/zpu/hdl/zpu4/src/bram_dmips.vhd +++ b/zpu/hdl/zpu4/src/bram_dmips.vhd @@ -1,6 +1,6 @@ library ieee;
use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
+use ieee.numeric_std.all;
library work;
@@ -22,7 +22,7 @@ end dualport_ram; architecture dualport_ram_arch of dualport_ram is
-type ram_type is array(0 to ((2**(maxAddrBitBRAM+1))/4)-1) of std_logic_vector(wordSize-1 downto 0);
+type ram_type is array(natural range 0 to ((2**(maxAddrBitBRAM+1))/4)-1) of std_logic_vector(wordSize-1 downto 0);
shared variable ram : ram_type :=
(
@@ -3691,10 +3691,10 @@ begin end if;
if (memAWriteEnable = '1') then
- ram(conv_integer(memAAddr)) := memAWrite;
+ ram(to_integer(unsigned(memAAddr))) := memAWrite;
memARead <= memAWrite;
else
- memARead <= ram(conv_integer(memAAddr));
+ memARead <= ram(to_integer(unsigned(memAAddr)));
end if;
end if;
end process;
@@ -3703,10 +3703,10 @@ process (clk) begin
if (clk'event and clk = '1') then
if (memBWriteEnable = '1') then
- ram(conv_integer(memBAddr)) := memBWrite;
+ ram(to_integer(unsigned(memBAddr))) := memBWrite;
memBRead <= memBWrite;
else
- memBRead <= ram(conv_integer(memBAddr));
+ memBRead <= ram(to_integer(unsigned(memBAddr)));
end if;
end if;
end process;
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