ARC: Reset: Implement weak reset_cpu()

This will allow for board-specific implementation of reset.
Default version will just stop execution with help of BRK instruction.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>

diff --git a/arch/arc/lib/reset.c b/arch/arc/lib/reset.c
index fe38c51bff9395dfc0023d9c446b3c8b94a1dd47..02e08df48de08234a7e751086ffd4da595220136 100644 (file)
--- a/arch/arc/lib/reset.c
+++ b/arch/arc/lib/reset.c
@@ -6,13 +6,17 @@
 #include <command.h>
 #include <common.h>
 
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+__weak void reset_cpu(ulong addr)
 {
-       printf("Put your restart handler here\n");
-
-#ifdef DEBUG
        /* Stop debug session here */
        __builtin_arc_brk();
-#endif
+}
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+       printf("Resetting the board...\n");
+
+       reset_cpu(0);
+
        return 0;
 }