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[/] [neorv32/] [trunk/] [rtl/] [core/] [neorv32_boot_rom.vhd] - Diff between revs 2 and 22
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Rev 22 |
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Line 54... |
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-- local types --
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-- local types --
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type boot_img_t is array (0 to boot_size_c/4-1) of std_ulogic_vector(31 downto 0);
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type boot_img_t is array (0 to boot_size_c/4-1) of std_ulogic_vector(31 downto 0);
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-- init function --
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-- init function --
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-- impure function: returns NOT the same result every time it is evaluated with the same arguments since the source file might have changed
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impure function init_boot_rom(init : bootloader_init_image_t) return boot_img_t is
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impure function init_boot_rom(init : bootloader_init_image_t) return boot_img_t is
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variable mem_v : boot_img_t;
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variable mem_v : boot_img_t;
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begin
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begin
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for i in 0 to boot_size_c/4-1 loop
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mem_v := (others => (others => '0'));
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for i in 0 to init'length-1 loop -- init only in range of source data array
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mem_v(i) := init(i);
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mem_v(i) := init(i);
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end loop; -- i
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end loop; -- i
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return mem_v;
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return mem_v;
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end function init_boot_rom;
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end function init_boot_rom;
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