arm: mvebu: turris_omnia: disable MCU watchdog in board_late_init()
Disable MCU watchdog in board_late_init() instead of board_init(), so
that it is disabled after U-Boot enables SOC watchdog instead of before.
This way there is no window when the board is vulnerable.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c
index b0391c9..bac78af 100644
--- a/board/CZ.NIC/turris_omnia/turris_omnia.c
+++ b/board/CZ.NIC/turris_omnia/turris_omnia.c
@@ -434,6 +434,11 @@
/* address of boot parameters */
gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
+ return 0;
+}
+
+int board_late_init(void)
+{
/*
* If not booting from UART, MCU watchdog was not disabled in SPL,
* disable it now.
@@ -441,11 +446,6 @@
if (get_boot_device() != BOOT_DEVICE_UART)
disable_mcu_watchdog();
- return 0;
-}
-
-int board_late_init(void)
-{
set_regdomain();
handle_reset_button();
pci_init();