There is no need to clear reset reason register because it is protected by PMUFW already which is reported when verbose log is enabled as: pm_core.c@733 APU> No write permission to 0xFF5E0220
Signed-off-by: Michal Simek michal.simek@xilinx.com ---
board/xilinx/zynqmp/zynqmp.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index a216eeb35f15..6babc0ebce3e 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -496,11 +496,7 @@ static int reset_reason(void)
env_set("reset_reason", reason);
- ret = zynqmp_mmio_write((ulong)&crlapb_base->reset_reason, ~0, ~0); - if (ret) - return -EINVAL; - - return ret; + return 0; }
static int set_fdtfile(void)