1 files changed, 15 insertions, 16 deletions

diff --git a/arch/arm/mach-zynq/include/mach/zynq_soc.h b/arch/arm/mach-zynq/include/mach/zynq_soc.h
index d0d3f8fb06dd..1b8bf0ecbcb0 100644
--- a/arch/arm/mach-zynq/include/mach/zynq_soc.h
+++ b/arch/arm/mach-zynq/include/mach/zynq_soc.h
@@ -15,33 +15,32 @@
 #ifndef __MACH_XILINX_SOC_H__
 #define __MACH_XILINX_SOC_H__
 
+#include <asm/pgtable.h>
+
 #define PERIPHERAL_CLOCK_RATE           2500000
 
-/* For now, all mappings are flat (physical = virtual)
+/* Static peripheral mappings are mapped at the top of the vmalloc region.  The
+ * early uart mapping causes intermediate problems/failure at certain
+ * addresses, including the very top of the vmalloc region.  Map it at an
+ * address that is known to work.
  */
-#define UART0_PHYS                      0xE0000000
-#define UART0_VIRT                      UART0_PHYS
-
-#define TTC0_PHYS                       0xF8001000
-#define TTC0_VIRT                       TTC0_PHYS
+#define UART0_PHYS              0xE0000000
+#define UART0_SIZE              SZ_4K
+#define UART0_VIRT              0xF0001000
 
-#define PL310_L2CC_PHYS                 0xF8F02000
-#define PL310_L2CC_VIRT                 PL310_L2CC_PHYS
+#define TTC0_PHYS               0xF8001000
+#define TTC0_SIZE               SZ_4K
+#define TTC0_VIRT               (VMALLOC_END - TTC0_SIZE)
 
-#define SCU_PERIPH_PHYS                 0xF8F00000
-#define SCU_PERIPH_VIRT                 SCU_PERIPH_PHYS
+#define SCU_PERIPH_PHYS         0xF8F00000
+#define SCU_PERIPH_SIZE         SZ_8K
+#define SCU_PERIPH_VIRT         (TTC0_VIRT - SCU_PERIPH_SIZE)
 
 /* The following are intended for the devices that are mapped early */
 
 #define TTC0_BASE                       IOMEM(TTC0_VIRT)
 #define SCU_PERIPH_BASE                 IOMEM(SCU_PERIPH_VIRT)
-#define SCU_GIC_CPU_BASE                (SCU_PERIPH_BASE + 0x100)
-#define SCU_GIC_DIST_BASE               (SCU_PERIPH_BASE + 0x1000)
-#define PL310_L2CC_BASE                 IOMEM(PL310_L2CC_VIRT)
 
-/*
- * Mandatory for CONFIG_LL_DEBUG, UART is mapped virtual = physical
- */
 #define LL_UART_PADDR   UART0_PHYS
 #define LL_UART_VADDR   UART0_VIRT