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[/] [neorv32/] [trunk/] [rtl/] [core/] [neorv32_sysinfo.vhd] - Diff between revs 67 and 68
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| Rev 67 |
Rev 68 |
| Line 156... |
Line 156... |
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-- SYSINFO(2): Implemented processor devices/features --
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-- SYSINFO(2): Implemented processor devices/features --
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-- Memory --
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-- Memory --
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sysinfo_mem(2)(00) <= bool_to_ulogic_f(INT_BOOTLOADER_EN); -- processor-internal bootloader implemented?
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sysinfo_mem(2)(00) <= bool_to_ulogic_f(INT_BOOTLOADER_EN); -- processor-internal bootloader implemented?
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sysinfo_mem(2)(01) <= bool_to_ulogic_f(MEM_EXT_EN); -- external memory bus interface implemented?
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sysinfo_mem(2)(01) <= bool_to_ulogic_f(MEM_EXT_EN); -- external memory bus interface implemented?
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sysinfo_mem(2)(02) <= bool_to_ulogic_f(MEM_INT_IMEM_EN); -- processor-internal instruction memory implemented?
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sysinfo_mem(2)(02) <= bool_to_ulogic_f(MEM_INT_IMEM_EN) and bool_to_ulogic_f(boolean(MEM_INT_IMEM_SIZE > 0)); -- processor-internal instruction memory implemented?
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sysinfo_mem(2)(03) <= bool_to_ulogic_f(MEM_INT_DMEM_EN); -- processor-internal data memory implemented?
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sysinfo_mem(2)(03) <= bool_to_ulogic_f(MEM_INT_DMEM_EN) and bool_to_ulogic_f(boolean(MEM_INT_DMEM_SIZE > 0)); -- processor-internal data memory implemented?
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sysinfo_mem(2)(04) <= bool_to_ulogic_f(MEM_EXT_BIG_ENDIAN); -- is external memory bus interface using BIG-endian byte-order?
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sysinfo_mem(2)(04) <= bool_to_ulogic_f(MEM_EXT_BIG_ENDIAN); -- is external memory bus interface using BIG-endian byte-order?
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sysinfo_mem(2)(05) <= bool_to_ulogic_f(ICACHE_EN); -- processor-internal instruction cache implemented?
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sysinfo_mem(2)(05) <= bool_to_ulogic_f(ICACHE_EN); -- processor-internal instruction cache implemented?
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--
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--
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sysinfo_mem(2)(13 downto 06) <= (others => '0'); -- reserved
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sysinfo_mem(2)(13 downto 06) <= (others => '0'); -- reserved
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-- Misc --
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-- Misc --
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