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authorSiva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>2017-02-21 17:58:28 +0530
committerMichal Simek <michal.simek@xilinx.com>2017-12-14 20:08:22 +0100
commitd1db89f47d4fa4462d9d00fa6cbec322193a748d (patch)
tree2ca2b6b4e8410a7cfad717b679a31061ef3491b9 /board
parent2f03968e6c4b9da481fbb2fa1e6ee484681396e6 (diff)
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arm64: zynqmp: Read boot mode register using zynqmp_mmio_read
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>
Diffstat (limited to 'board')
-rw-r--r--board/xilinx/zynqmp/zynqmp.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index f769db7e81..8c859ed8ff 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, &reg);
+ if (ret)
+ return -EINVAL;
+
if (reg >> BOOT_MODE_ALT_SHIFT)
reg >>= BOOT_MODE_ALT_SHIFT;