IXP4xx: map CPU config registers within VMALLOC region.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>

diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index acc0584377fc9e767712565f9c417ec090f06d37..8c0c0e2d0727317078a93f2241763818acf1ac15 100644 (file)
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -73,14 +73,6 @@ static struct map_desc ixp4xx_io_desc[] __initdata = {
                .length         = IXP4XX_QMGR_REGION_SIZE,
                .type           = MT_DEVICE
        },
-#ifdef CONFIG_DEBUG_LL
-       {       /* Debug UART mapping */
-               .virtual        = (unsigned long)IXP4XX_DEBUG_UART_BASE_VIRT,
-               .pfn            = __phys_to_pfn(IXP4XX_DEBUG_UART_BASE_PHYS),
-               .length         = IXP4XX_DEBUG_UART_REGION_SIZE,
-               .type           = MT_DEVICE
-       }
-#endif
 };
 
 void __init ixp4xx_map_io(void)

diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
index 8c9f8d56449231c26f6c24ff74df7268063f6c77..ff686cbc5df44d54547b4816588fe808a5bdd424 100644 (file)
--- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
@@ -17,8 +17,8 @@
 #else
                mov     \rp, #0
 #endif
-                orr     \rv, \rp, #0xff000000  @ virtual
-               orr     \rv, \rv, #0x00b00000
+               orr     \rv, \rp, #0xfe000000   @ virtual
+               orr     \rv, \rv, #0x00f00000
                 orr     \rp, \rp, #0xc8000000  @ physical
                 .endm
 

diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
index a24a8fe766042b1a7d1079fb67ccbbc0d0fa9053..c5bae9c035d533e1bd1bba3246bf766e8a53c447 100644 (file)
--- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
+++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
@@ -30,52 +30,43 @@
  *
  * 0x50000000  0x10000000      ioremap'd       EXP BUS
  *
- * 0x60000000  0x00004000      0xffbe7000      QMgr
+ * 0xC8000000  0x00013000      0xFEF00000      On-Chip Peripherals
  *
- * 0xC8000000  0x00013000      0xffbeb000      On-Chip Peripherals
+ * 0xC0000000  0x00001000      0xFEF13000      PCI CFG
  *
- * 0xC4000000  0x00001000      0xffbfe000      EXP CFG
+ * 0xC4000000  0x00001000      0xFEF14000      EXP CFG
  *
- * 0xC0000000  0x00001000      0xffbff000      PCI CFG
+ * 0x60000000  0x00004000      0xFEF15000      QMgr
  */
 
 /*
  * Queue Manager
  */
-#define IXP4XX_QMGR_BASE_PHYS          (0x60000000)
-#define IXP4XX_QMGR_BASE_VIRT          IOMEM(0xFFBE7000)
-#define IXP4XX_QMGR_REGION_SIZE                (0x00004000)
+#define IXP4XX_QMGR_BASE_PHYS          0x60000000
+#define IXP4XX_QMGR_BASE_VIRT          IOMEM(0xFEF15000)
+#define IXP4XX_QMGR_REGION_SIZE                0x00004000
 
 /*
- * Expansion BUS Configuration registers
+ * Peripheral space, including debug UART. Must be section-aligned so that
+ * it can be used with the low-level debug code.
  */
-#define IXP4XX_EXP_CFG_BASE_PHYS       (0xC4000000)
-#define IXP4XX_EXP_CFG_BASE_VIRT       IOMEM(0xFFBFE000)
-#define IXP4XX_EXP_CFG_REGION_SIZE     (0x00001000)
+#define IXP4XX_PERIPHERAL_BASE_PHYS    0xC8000000
+#define IXP4XX_PERIPHERAL_BASE_VIRT    IOMEM(0xFEF00000)
+#define IXP4XX_PERIPHERAL_REGION_SIZE  0x00013000
 
 /*
  * PCI Config registers
  */
-#define IXP4XX_PCI_CFG_BASE_PHYS       (0xC0000000)
-#define        IXP4XX_PCI_CFG_BASE_VIRT        IOMEM(0xFFBFF000)
-#define IXP4XX_PCI_CFG_REGION_SIZE     (0x00001000)
-
-/*
- * Peripheral space
- */
-#define IXP4XX_PERIPHERAL_BASE_PHYS    (0xC8000000)
-#define IXP4XX_PERIPHERAL_BASE_VIRT    IOMEM(0xFFBEB000)
-#define IXP4XX_PERIPHERAL_REGION_SIZE  (0x00013000)
+#define IXP4XX_PCI_CFG_BASE_PHYS       0xC0000000
+#define IXP4XX_PCI_CFG_BASE_VIRT       IOMEM(0xFEF13000)
+#define IXP4XX_PCI_CFG_REGION_SIZE     0x00001000
 
 /*
- * Debug UART
- *
- * This is basically a remap of UART1 into a region that is section
- * aligned so that it * can be used with the low-level debug code.
+ * Expansion BUS Configuration registers
  */
-#define        IXP4XX_DEBUG_UART_BASE_PHYS     (0xC8000000)
-#define        IXP4XX_DEBUG_UART_BASE_VIRT     IOMEM(0xffb00000)
-#define        IXP4XX_DEBUG_UART_REGION_SIZE   (0x00001000)
+#define IXP4XX_EXP_CFG_BASE_PHYS       0xC4000000
+#define IXP4XX_EXP_CFG_BASE_VIRT       0xFEF14000
+#define IXP4XX_EXP_CFG_REGION_SIZE     0x00001000
 
 #define IXP4XX_EXP_CS0_OFFSET  0x00
 #define IXP4XX_EXP_CS1_OFFSET   0x04