@@ -25,6 +25,7 @@
#include "sysemu/block-backend.h"
#include "hw/sysbus.h"
#include "exec/address-spaces.h"
+#include "sysemu/sysemu.h"
#define TOSA_RAM 0x04000000
#define TOSA_ROM 0x00800000
@@ -86,6 +87,12 @@ static void tosa_out_switch(void *opaque, int line, int level)
}
}
+static void tosa_reset(void *opaque, int line, int level)
+{
+ if (level) {
+ qemu_system_reset_request();
+ }
+}
static void tosa_gpio_setup(PXA2xxState *cpu,
DeviceState *scp0,
@@ -93,13 +100,16 @@ static void tosa_gpio_setup(PXA2xxState *cpu,
TC6393xbState *tmio)
{
qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4);
+ qemu_irq reset;
+
/* MMC/SD host */
pxa2xx_mmci_handlers(cpu->mmc,
qdev_get_gpio_in(scp0, TOSA_GPIO_SD_WP),
qemu_irq_invert(qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_nSD_DETECT)));
/* Handle reset */
- qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, cpu->reset);
+ reset = qemu_allocate_irq(tosa_reset, cpu, 0);
+ qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, reset);
/* PCMCIA signals: card's IRQ and Card-Detect */
pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
Using the CPU reset handler for resets triggered by writing into gpio pins other than GPIO01 is not appropriate and does not work, since the reset triggered by writing into GPIO01 is configurable. Use a separate reset handler for tosa to reset the entire system and not just the CPU. Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- hw/arm/tosa.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)