The argument boot_flags of board_init_f() is not used at all in the
powerpc specific board.c init sequence. Now with the generic init
sequence, this boot_flags arg is used by board_init_f().

This patch sets the r3 register that is used to pass the boot_flags
argument from the start.S board_init_f() call to 0 prior to the function
call to avoid unknown content to end up in gd->flags.

Signed-off-by: Valentin Longchamp <valentin.longch...@keymile.com>
---

 arch/powerpc/cpu/mpc83xx/start.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/cpu/mpc83xx/start.S b/arch/powerpc/cpu/mpc83xx/start.S
index 36724e5..8abb3f1 100644
--- a/arch/powerpc/cpu/mpc83xx/start.S
+++ b/arch/powerpc/cpu/mpc83xx/start.S
@@ -283,6 +283,7 @@ in_flash:
        bl      cpu_init_f
 
        /* run 1st part of board init code (in Flash)*/
+       li      r3, 0           /* clear boot_flag for calling board_init_f */
        bl      board_init_f
 
        /* NOTREACHED - board_init_f() does not return */
-- 
1.8.0.1

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to