From: Siva Durga Prasad Paladugu siva.durga.paladugu@xilinx.com
Dont read boot mode register directly read it using zynqmp_mmio_read().
Signed-off-by: Siva Durga Prasad Paladugu sivadur@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
board/xilinx/zynqmp/zynqmp.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index f769db7e81b9..8c859ed8ff8b 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -343,13 +343,17 @@ int board_late_init(void) u8 bootmode; const char *mode; char *new_targets; + int ret;
if (!(gd->flags & GD_FLG_ENV_DEFAULT)) { debug("Saved variables - Skipping\n"); return 0; }
- reg = readl(&crlapb_base->boot_mode); + ret = zynqmp_mmio_read((ulong)&crlapb_base->boot_mode, ®); + if (ret) + return -EINVAL; + if (reg >> BOOT_MODE_ALT_SHIFT) reg >>= BOOT_MODE_ALT_SHIFT;