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| author | Daniel Golle <daniel@makrotopia.org> | 2023-09-10 23:39:33 +0100 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2023-09-11 00:03:56 +0100 |
| commit | a7449e5e9532d4ba3022ae88a05bfd44021e2543 (patch) | |
| tree | 282b0554fa4a5c7824d7ea6726a25d2fc70df473 | |
| parent | 0cb2ff5d08702c81f91cfe20dba8f0bdb005cb95 (diff) | |
| download | upstream-a7449e5e9532d4ba3022ae88a05bfd44021e2543.tar.gz upstream-a7449e5e9532d4ba3022ae88a05bfd44021e2543.tar.bz2 upstream-a7449e5e9532d4ba3022ae88a05bfd44021e2543.zip | |
arm-trusted-firmware-mediatek: fix hang on reboot on MT7622
With recent updates of TF-A the previously already fixed bug slipped
back into the source tree. Again, reorder bl2 init for MT7622 and
initialize WDT only after DRAM init has completed to avoid the
notorious hang.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 948ad2ec7a21645bac4d523c8f31d1cc3e2eac71)
| -rw-r--r-- | package/boot/arm-trusted-firmware-mediatek/Makefile | 2 | ||||
| -rw-r--r-- | package/boot/arm-trusted-firmware-mediatek/patches/002-mt7622-move-wdt-init-after-dram-init.patch | 28 |
2 files changed, 29 insertions, 1 deletions
diff --git a/package/boot/arm-trusted-firmware-mediatek/Makefile b/package/boot/arm-trusted-firmware-mediatek/Makefile index 853049cfb0..718ebf99e0 100644 --- a/package/boot/arm-trusted-firmware-mediatek/Makefile +++ b/package/boot/arm-trusted-firmware-mediatek/Makefile @@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=arm-trusted-firmware-mediatek -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_SOURCE_PROTO:=git PKG_SOURCE_URL=https://github.com/mtk-openwrt/arm-trusted-firmware.git diff --git a/package/boot/arm-trusted-firmware-mediatek/patches/002-mt7622-move-wdt-init-after-dram-init.patch b/package/boot/arm-trusted-firmware-mediatek/patches/002-mt7622-move-wdt-init-after-dram-init.patch new file mode 100644 index 0000000000..4a4d252beb --- /dev/null +++ b/package/boot/arm-trusted-firmware-mediatek/patches/002-mt7622-move-wdt-init-after-dram-init.patch @@ -0,0 +1,28 @@ +From 9e8cb08bc64530e7511b86a131cfad1ae0199586 Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Sun, 10 Sep 2023 23:35:47 +0100 +Subject: [PATCH] mt7622: move wdt init after dram init + +resolves hang on reboot +--- + plat/mediatek/mt7622/bl2/bl2_plat_init.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/plat/mediatek/mt7622/bl2/bl2_plat_init.c ++++ b/plat/mediatek/mt7622/bl2/bl2_plat_init.c +@@ -40,7 +40,6 @@ bool plat_is_my_cpu_primary(void) + const struct initcall bl2_initcalls[] = { + INITCALL(plat_mt_cpuxgpt_init), + INITCALL(generic_delay_timer_init), +- INITCALL(mtk_wdt_init), + INITCALL(mtk_print_cpu), + INITCALL(mtk_pin_init), + #ifndef IMAGE_BL2PL +@@ -49,6 +48,7 @@ const struct initcall bl2_initcalls[] = + INITCALL(mtk_pwrap_init), + INITCALL(mtk_pmic_init), + INITCALL(mtk_mem_init), ++ INITCALL(mtk_wdt_init), + + INITCALL(NULL) + }; |