diff options
Diffstat (limited to 'lib/utils/reset/fdt_reset_gpio.c')
| -rw-r--r-- | lib/utils/reset/fdt_reset_gpio.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/lib/utils/reset/fdt_reset_gpio.c b/lib/utils/reset/fdt_reset_gpio.c index 77e308a..30127f5 100644 --- a/lib/utils/reset/fdt_reset_gpio.c +++ b/lib/utils/reset/fdt_reset_gpio.c @@ -14,6 +14,7 @@ #include <sbi/sbi_ecall_interface.h> #include <sbi/sbi_hart.h> #include <sbi/sbi_system.h> +#include <sbi/sbi_timer.h> #include <sbi_utils/fdt/fdt_helper.h> #include <sbi_utils/gpio/fdt_gpio.h> #include <sbi_utils/reset/fdt_reset.h> @@ -34,14 +35,6 @@ static struct gpio_reset restart = { .inactive_delay = 100 }; -/* Custom mdelay function until we have a generic mdelay() API */ -static void gpio_mdelay(unsigned long msecs) -{ - volatile int i; - while (msecs--) - for (i = 0; i < 100000; i++) ; -} - static int gpio_system_reset_check(u32 type, u32 reason) { switch (type) { @@ -76,11 +69,11 @@ static void gpio_system_reset(u32 type, u32 reason) /* drive it active, also inactive->active edge */ gpio_direction_output(&reset->pin, 1); - gpio_mdelay(reset->active_delay); + sbi_timer_mdelay(reset->active_delay); /* drive inactive, also active->inactive edge */ gpio_set(&reset->pin, 0); - gpio_mdelay(reset->inactive_delay); + sbi_timer_mdelay(reset->inactive_delay); /* drive it active, also inactive->active edge */ gpio_set(&reset->pin, 1); |