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[Qemu-devel] [PATCH v4 3/3] arm: stellaris: exit on external reset reque
From: |
Michael Davidsaver |
Subject: |
[Qemu-devel] [PATCH v4 3/3] arm: stellaris: exit on external reset request |
Date: |
Sat, 31 Oct 2015 10:05:11 -0500 |
Add GPIO in for the stellaris board which calls
qemu_system_reset_request() on reset request.
---
hw/arm/stellaris.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index 82a4ad5..0114e0a 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -16,6 +16,7 @@
#include "net/net.h"
#include "hw/boards.h"
#include "exec/address-spaces.h"
+#include "sysemu/sysemu.h"
#define GPIO_A 0
#define GPIO_B 1
@@ -1176,6 +1177,14 @@ static int stellaris_adc_init(SysBusDevice *sbd)
return 0;
}
+static
+void do_sys_reset(void *opaque, int n, int level)
+{
+ if (level) {
+ qemu_system_reset_request();
+ }
+}
+
/* Board init. */
static stellaris_board_info stellaris_boards[] = {
{ "LM3S811EVB",
@@ -1243,6 +1252,9 @@ static void stellaris_init(const char *kernel_filename,
const char *cpu_model,
nvic = armv7m_init(system_memory, flash_size, NUM_IRQ_LINES,
kernel_filename, cpu_model);
+ qdev_connect_gpio_out_named(nvic, "SYSRESETREQ", 0,
+ qemu_allocate_irq(&do_sys_reset, NULL, 0));
+
if (board->dc1 & (1 << 16)) {
dev = sysbus_create_varargs(TYPE_STELLARIS_ADC, 0x40038000,
qdev_get_gpio_in(nvic, 14),
--
2.1.4