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drivers: watchdog: Refine the atcwdt200 driver's code.

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Remove the reset vector setting from driver layer,
the reset vector is more suitable to be set at the board layer.

Signed-off-by: Kevin Wang <kevinwang821020@google.com>
This commit is contained in:
Kevin Wang 2024-05-10 09:39:43 +08:00 committed by Anas Nashif
parent 00a3be90d7
commit 6cb8956a08
1 changed files with 0 additions and 29 deletions
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29
drivers/watchdog/wdt_andes_atcwdt200.c
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@ -73,24 +73,10 @@ LOG_MODULE_REGISTER(wdt_andes);
#define WDT_ST_INTEXPIRED 0x1
#define WDT_ST_INTEXPIRED_CLR 0x1
/*
* SMU(System Management Unit) Registers for hwinfo driver
*/
/* Register offset*/
#define SMU_RESET_WRSR 0x10
#define SMU_RESET_REGHI 0x60
#define SMU_RESET_REGLO 0x50
#define SMU_CMD 0x14
#define SMU_RESET_CMD 0x3c
#define WDOGCFG_PERIOD_MIN BIT(7)
#define WDOGCFG_PERIOD_MAX BIT(14)
#define EXT_CLOCK_FREQ BIT(15)
static const struct device *const syscon_dev =
DEVICE_DT_GET(DT_NODELABEL(syscon));
static const struct device *const pit_counter_dev =
DEVICE_DT_GET(DT_NODELABEL(pit0));
@ -326,24 +312,9 @@ static int wdt_atcwdt200_init(const struct device *dev)
data->timeout_valid = false;
data->counter_callback = wdt_counter_cb;
uint32_t ret;
counter_start(pit_counter_dev);
ret = syscon_write_reg(syscon_dev, SMU_RESET_REGLO,
((uint32_t)((unsigned long)
K_MEM_PHYS_ADDR(CONFIG_KERNEL_ENTRY))));
if (ret < 0) {
return -EINVAL;
}
ret = syscon_write_reg(syscon_dev, SMU_RESET_REGHI,
((uint32_t)((uint64_t)((unsigned long)
K_MEM_PHYS_ADDR(CONFIG_KERNEL_ENTRY)) >> 32)));
if (ret < 0) {
return -EINVAL;
}
#ifdef CONFIG_WDT_DISABLE_AT_BOOT
wdt_atcwdt200_disable(dev);
#else