From 2a012775b3ab6e72091c8be1c2d4bf5972407eb5 Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Sat, 27 Aug 2022 21:38:33 +0100 Subject: [PATCH] mediatek: mt7622: initialize watchdog after DDR init Initializing the WDT before memory calibration breaks reboot at least on some MT7622 boards like the Bananapi BPi-R64: NOTICE: BL2: v2.7(release):OpenWrt v2022-08-18-9c9c4994-2 (mt7622-emmc-2ddr) NOTICE: BL2: Built : 04:00:25, Aug 27 2022 ERROR: Cannot find any pass-window ERROR: no DATLAT taps pass, DATLAT calibration fail! ERROR: DATLAT calibration fail, write back to 20! ERROR: EMI: complex R/W mem test failed: -2 Move watchdog initialization to happen only after memory initialization has completed to avoid the problem. Signed-off-by: Daniel Golle --- plat/mediatek/mt7622/bl2_plat_setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/plat/mediatek/mt7622/bl2_plat_setup.c +++ b/plat/mediatek/mt7622/bl2_plat_setup.c @@ -277,7 +277,6 @@ void bl2_platform_setup(void) plat_mt_cpuxgpt_init(); generic_delay_timer_init(); - mtk_wdt_init(); mtk_pin_init(); #ifndef USING_BL2PL mtk_pll_init(); @@ -285,6 +284,7 @@ void bl2_platform_setup(void) mtk_pwrap_init(); mtk_pmic_init(); mtk_mem_init(); + mtk_wdt_init(); mtk_io_setup(); }