diff options
| -rw-r--r-- | arch/arm/mach-bcm283x/reset.c | 4 | ||||
| -rw-r--r-- | drivers/watchdog/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/watchdog/Makefile | 1 | ||||
| -rw-r--r-- | drivers/watchdog/bcm2835_wdt.c | 34 |
4 files changed, 0 insertions, 48 deletions
diff --git a/arch/arm/mach-bcm283x/reset.c b/arch/arm/mach-bcm283x/reset.c index 7712d46..b3da0c7 100644 --- a/arch/arm/mach-bcm283x/reset.c +++ b/arch/arm/mach-bcm283x/reset.c @@ -23,11 +23,7 @@ /* max ticks timeout */ #define BCM2835_WDOG_MAX_TIMEOUT 0x000fffff -#ifdef CONFIG_BCM2835_WDT -extern void hw_watchdog_disable(void); -#else void hw_watchdog_disable(void) {} -#endif __efi_runtime_data struct bcm2835_wdog_regs *wdog_regs = (struct bcm2835_wdog_regs *)BCM2835_WDOG_PHYSADDR; diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index ccda432..1e5d14c 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -17,15 +17,6 @@ config WATCHDOG_RESET_DISABLE Disable reset watchdog, which can let WATCHDOG_RESET invalid, so that the watchdog will not be fed in u-boot. -config BCM2835_WDT - bool "Enable BCM2835/2836 watchdog driver" - select HW_WATCHDOG - help - Say Y here to enable the BCM2835/2836 watchdog - - This provides basic infrastructure to support BCM2835/2836 watchdog - hardware, with a max timeout of ~15secs. - config IMX_WATCHDOG bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP" select HW_WATCHDOG if !WDT diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index 97aa6a8..414ba24 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -20,7 +20,6 @@ obj-$(CONFIG_WDT_SANDBOX) += sandbox_wdt.o obj-$(CONFIG_WDT_ARMADA_37XX) += armada-37xx-wdt.o obj-$(CONFIG_WDT_ASPEED) += ast_wdt.o obj-$(CONFIG_WDT_BCM6345) += bcm6345_wdt.o -obj-$(CONFIG_BCM2835_WDT) += bcm2835_wdt.o obj-$(CONFIG_WDT_ORION) += orion_wdt.o obj-$(CONFIG_WDT_CDNS) += cdns_wdt.o obj-$(CONFIG_WDT_MPC8xx) += mpc8xx_wdt.o diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c deleted file mode 100644 index 6cffcb1..0000000 --- a/drivers/watchdog/bcm2835_wdt.c +++ /dev/null @@ -1,34 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Watchdog driver for Broadcom BCM2835 - * - * Copyright (C) 2017 Paolo Pisati <p.pisati@gmail.com> - */ - -#include <common.h> -#include <efi_loader.h> -#include <asm/io.h> -#include <asm/arch/wdog.h> - -#define SECS_TO_WDOG_TICKS(x) ((x) << 16) -#define MAX_TIMEOUT 0xf /* ~15s */ - -static __efi_runtime_data bool enabled = true; - -extern void reset_cpu(ulong ticks); - -void hw_watchdog_reset(void) -{ - if (enabled) - reset_cpu(SECS_TO_WDOG_TICKS(MAX_TIMEOUT)); -} - -void hw_watchdog_init(void) -{ - hw_watchdog_reset(); -} - -void __efi_runtime hw_watchdog_disable(void) -{ - enabled = false; -} |