On 11/08/11 17:11, Bob Breuer wrote:

The ledma base address defaults to 0xff000000 on reset.  This
fixes a bug with Solaris and SS-20 OBP when boot net is skipped.

Signed-off-by: Bob Breuer<breu...@mc.net>
---

diff --git a/hw/sparc32_dma.c b/hw/sparc32_dma.c
index e75694b..61812fb 100644
--- a/hw/sparc32_dma.c
+++ b/hw/sparc32_dma.c
@@ -252,6 +252,9 @@ static void dma_reset(DeviceState *d)

      memset(s->dmaregs, 0, DMA_SIZE);
      s->dmaregs[0] = DMA_VER;
+    if (s->is_ledma) {
+        s->dmaregs[3] = 0xff000000;
+    }
  }

  static const VMStateDescription vmstate_dma = {

Oh that's interesting indeed. This corresponds to the fix I added to OpenBIOS here: http://lists.openbios.org/pipermail/openbios/2011-April/006350.html.

I guess that we should just assume a fixed address of 0xff000000 based upon the evidence we have to date.


ATB,

Mark.

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