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[PULL,01/24] arm: xlnx-zynqmp: Fix up GIC region size

Message ID 1442238791-30255-2-git-send-email-peter.maydell@linaro.org
State New
Headers show

Commit Message

Peter Maydell Sept. 14, 2015, 1:52 p.m. UTC 
From: Nathan Rossi <nathan@nathanrossi.com>

The GIC in ZynqMP cover a 64K address space, however the actual
registers are decoded within a 4K address space and mirrored at the 4K
boundaries. This change fixes the defined size for these regions as it
was set to 0x4000/16K incorrectly.

Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1441719672-25296-1-git-send-email-nathan@nathanrossi.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 include/hw/arm/xlnx-zynqmp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
index 97622ec..4005a99 100644
--- a/include/hw/arm/xlnx-zynqmp.h
+++ b/include/hw/arm/xlnx-zynqmp.h
@@ -46,7 +46,7 @@ 
  * number of memory region aliases.
  */
 
-#define XLNX_ZYNQMP_GIC_REGION_SIZE 0x4000
+#define XLNX_ZYNQMP_GIC_REGION_SIZE 0x1000
 #define XLNX_ZYNQMP_GIC_ALIASES     (0x10000 / XLNX_ZYNQMP_GIC_REGION_SIZE - 1)
 
 typedef struct XlnxZynqMPState {