Allow ALT_RESET_ADDRESS to be overridden

This allows us to boot from flash for example. Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
3 years ago · 948f6f43a7
parent 8bf48ac094
commit 948f6f43a7
1 changed files with 2 additions and 1 deletions
--- a/soc.vhdl
+++ b/soc.vhdl
@ -61,6 +61,7 @@ entity soc is
        HAS_BTC            : boolean := true;
        HAS_SHORT_MULT     : boolean := false;
 	DISABLE_FLATTEN_CORE : boolean := false;
+        ALT_RESET_ADDRESS  : std_logic_vector(63 downto 0) := (23 downto 0 => '0', others => '1');
 	HAS_DRAM           : boolean  := false;
 	DRAM_SIZE          : integer := 0;
        DRAM_INIT_SIZE     : integer := 0;
@ -336,7 +337,7 @@ begin
            HAS_BTC => HAS_BTC,
            HAS_SHORT_MULT => HAS_SHORT_MULT,
 	    DISABLE_FLATTEN => DISABLE_FLATTEN_CORE,
-	    ALT_RESET_ADDRESS => (23 downto 0 => '0', others => '1'),
+	    ALT_RESET_ADDRESS => ALT_RESET_ADDRESS,
            LOG_LENGTH => LOG_LENGTH,
            ICACHE_NUM_LINES => ICACHE_NUM_LINES,
            ICACHE_NUM_WAYS => ICACHE_NUM_WAYS,