[Qemu-devel] [PATCH v2] arm/zynq: Add software reset

[Sebastian Huber]

Signed-off-by: Sebastian Huber <address@hidden>
Reviewed-by: Peter Crosthwaite <address@hidden>
---
 hw/misc/zynq_slcr.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/hw/misc/zynq_slcr.c b/hw/misc/zynq_slcr.c
index e42a5b0..d1cc233 100644
--- a/hw/misc/zynq_slcr.c
+++ b/hw/misc/zynq_slcr.c
@@ -31,6 +31,8 @@
 #define XILINX_LOCK_KEY 0x767b
 #define XILINX_UNLOCK_KEY 0xdf0d
 
+#define R_PSS_RST_CTRL_SOFT_RST 0x1
+
 typedef enum {
   ARM_PLL_CTRL,
   DDR_PLL_CTRL,
@@ -399,6 +401,9 @@ static void zynq_slcr_write(void *opaque, hwaddr offset,
                 goto bad_reg;
             }
             s->reset[(offset - 0x200) / 4] = val;
+            if (offset == 0x200 && (val & R_PSS_RST_CTRL_SOFT_RST)) {
+                qemu_system_reset_request();
+            }
             break;
         case 0x300:
             s->apu_ctrl = val;
-- 
1.7.7