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🧪 Remove "loop" from memory initialization function (#1005)

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stnolting 2024-09-06 20:57:08 +02:00 • committed by GitHub
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2 changed files with 5 additions and 5 deletions
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1
CHANGELOG.md
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@ -29,6 +29,7 @@ mimpid = 0x01040312 -> Version 01.04.03.12 -> v1.4.3.12
| Date | Version | Comment | Ticket |
|:----:|:-------:|:--------|:------:|
| 05.09.2024 | 1.10.3.2 | :test_tube: Remove "for loop" construct from memory initialization function as the max. number of loop/unrolling iterations might be constrained | [#1005](https://github.com/stnolting/neorv32/pull/1005) |
| 05.09.2024 | 1.10.3.1 | minor CPU RTL cleanups and optimizations | [#1004](https://github.com/stnolting/neorv32/pull/1004) |
| 03.09.2024 | [**:rocket:1.10.3**](https://github.com/stnolting/neorv32/releases/tag/v1.10.3) | **New release** | |
| 30.08.2024 | 1.10.2.9 | :bug: fix PC reset bug (introduced in v1.10.2.8); minor RTL optimizations (size and critical path) | [#998](https://github.com/stnolting/neorv32/pull/998) |

9
rtl/core/neorv32_package.vhd
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@ -29,7 +29,7 @@ package neorv32_package is
-- Architecture Constants -----------------------------------------------------------------
-- -------------------------------------------------------------------------------------------
constant hw_version_c : std_ulogic_vector(31 downto 0) := x"01100301"; -- hardware version
constant hw_version_c : std_ulogic_vector(31 downto 0) := x"01100302"; -- hardware version
constant archid_c : natural := 19; -- official RISC-V architecture ID
constant XLEN : natural := 32; -- native data path width
@ -1070,11 +1070,10 @@ package body neorv32_package is
variable mem_v : mem32_t(0 to depth-1) := (others => (others => '0'));
begin
if (init'length > depth) then
return mem_v;
report "[NEORV32] mem32_init_f: initialization image is overflowing memory range!" severity warning;
else
mem_v(0 to init'length-1) := init(0 to init'length-1);
end if;
for i in 0 to init'length-1 loop -- initialize only in range of source data array
mem_v(i) := init(i);
end loop;
return mem_v;
end function mem32_init_f;