sandbox: allow processing before main loop

In order to pass command line arguments to sandbox we need to be able
to act on them. So take control back at the end of board_init_r() from
where we can call the main loop or do something else.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 2b66eeddbb6b2337059290c0980bf04ed60d3585..4a84486c1eb39d8d69dd3fae7b2bb4b78996ae66 100644 (file)
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -22,6 +22,11 @@
 #include <common.h>
 #include <asm/state.h>
 
+int sandbox_main_loop_init(void)
+{
+       return 0;
+}
+
 int main(int argc, char *argv[])
 {
        int err;

diff --git a/arch/sandbox/include/asm/u-boot-sandbox.h b/arch/sandbox/include/asm/u-boot-sandbox.h
index 236b4ee287b1d55bb76118501cd7fc10a0d9ef08..99e950b80579a0cf77f4f5fd6539112abba4b228 100644 (file)
--- a/arch/sandbox/include/asm/u-boot-sandbox.h
+++ b/arch/sandbox/include/asm/u-boot-sandbox.h
@@ -35,4 +35,7 @@
 int board_init(void);
 int dram_init(void);
 
+/* start.c */
+int sandbox_main_loop_init(void);
+
 #endif /* _U_BOOT_SANDBOX_H_ */

diff --git a/arch/sandbox/lib/board.c b/arch/sandbox/lib/board.c
index 6d464d6ae8d025f083af46fd523a9e9b9fb7d4b5..25a8d02fd7c76db778ba41c28bdd543a10395b66 100644 (file)
--- a/arch/sandbox/lib/board.c
+++ b/arch/sandbox/lib/board.c
@@ -269,6 +269,8 @@ void board_init_r(gd_t *id, ulong dest_addr)
        post_run(NULL, POST_RAM | post_bootmode_get(0));
 #endif
 
+       sandbox_main_loop_init();
+
        /*
         * For now, run the main loop. Later we might let this be done
         * in the main program.