We will get DTB pointer in a0 register. Since a0 is used as argument by other functions, we need to preserve it and then pass as argument to the main_entry(). Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> --- arch/mips/boot/start.S | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/mips/boot/start.S b/arch/mips/boot/start.S index e937e89af1..39ac9414d8 100644 --- a/arch/mips/boot/start.S +++ b/arch/mips/boot/start.S @@ -27,6 +27,10 @@ EXPORT(_start) mips_barebox_10h + /* save dtb pointer */ + move s0, a0 + move s1, a1 + /* disable watchpoints */ mtc0 zero, CP0_WATCHLO mtc0 zero, CP0_WATCHHI @@ -37,6 +41,9 @@ EXPORT(_start) stack_setup + /* restore dtb pointer */ + move a0, s0 + move a1, s1 la v0, main_entry jal v0 nop -- 2.19.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
