The watchdog of mediatek chips is enabled by bootrom before u-boot is running. Previously we choose to enable the wdt driver only to disable the watchdog hardware.
Now wdt service is enabled by default. The function arch_misc_init which is only used to disable wdt is no longer needed.
Reviewed-by: Ryder Lee ryder.lee@mediatek.com Signed-off-by: Weijie Gao weijie.gao@mediatek.com --- arch/arm/mach-mediatek/Kconfig | 3 --- arch/arm/mach-mediatek/cpu.c | 12 ------------ 2 files changed, 15 deletions(-)
diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig index b5e91d4a7d..60aef15f15 100644 --- a/arch/arm/mach-mediatek/Kconfig +++ b/arch/arm/mach-mediatek/Kconfig @@ -12,7 +12,6 @@ choice config TARGET_MT7623 bool "MediaTek MT7623 SoC" select CPU_V7A - select ARCH_MISC_INIT help The MediaTek MT7623 is a ARM-based SoC with a quad-core Cortex-A7 including NEON and GPU, Mali-450 graphics, several DDR3 options, @@ -25,7 +24,6 @@ config TARGET_MT7629 bool "MediaTek MT7629 SoC" select CPU_V7A select SPL - select ARCH_MISC_INIT help The MediaTek MT7629 is a ARM-based SoC with a dual-core Cortex-A7 including DDR3, crypto engine, 3x3 11n/ac Wi-Fi, Gigabit Ethernet, @@ -34,7 +32,6 @@ config TARGET_MT7629 config TARGET_MT8516 bool "MediaTek MT8516 SoC" select ARM64 - select ARCH_MISC_INIT help The MediaTek MT8516 is a ARM64-based SoC with a quad-core Cortex-A35. including UART, SPI, USB2.0 and OTG, SD and MMC cards, NAND, PWM, diff --git a/arch/arm/mach-mediatek/cpu.c b/arch/arm/mach-mediatek/cpu.c index b37e299b74..1923c9e527 100644 --- a/arch/arm/mach-mediatek/cpu.c +++ b/arch/arm/mach-mediatek/cpu.c @@ -8,18 +8,6 @@ #include <wdt.h> #include <dm/uclass-internal.h>
-int arch_misc_init(void) -{ - struct udevice *wdt; - int ret; - - ret = uclass_first_device_err(UCLASS_WDT, &wdt); - if (!ret) - wdt_stop(wdt); - - return 0; -} - int arch_cpu_init(void) { icache_enable();