[PATCH 10/15] ARM: tegra: clean-up mach/io.h
Rob Herring
robherring2 at gmail.com
Mon Feb 13 16:43:23 EST 2012
From: Rob Herring <rob.herring at calxeda.com>
Move tegra specific mach/io.h parts into iomap.h.
Signed-off-by: Rob Herring <rob.herring at calxeda.com>
---
arch/arm/mach-tegra/include/mach/io.h | 48 ------------------------------
arch/arm/mach-tegra/include/mach/iomap.h | 48 ++++++++++++++++++++++++++++++
arch/arm/mach-tegra/io.c | 1 +
3 files changed, 49 insertions(+), 48 deletions(-)
diff --git a/arch/arm/mach-tegra/include/mach/io.h b/arch/arm/mach-tegra/include/mach/io.h
index f15deff..47b4b61 100644
--- a/arch/arm/mach-tegra/include/mach/io.h
+++ b/arch/arm/mach-tegra/include/mach/io.h
@@ -23,56 +23,8 @@
#define IO_SPACE_LIMIT 0xffff
-/* On TEGRA, many peripherals are very closely packed in
- * two 256MB io windows (that actually only use about 64KB
- * at the start of each).
- *
- * We will just map the first 1MB of each window (to minimize
- * pt entries needed) and provide a macro to transform physical
- * io addresses to an appropriate void __iomem *.
- *
- */
-
-#ifdef __ASSEMBLY__
-#define IOMEM(x) (x)
-#else
-#define IOMEM(x) ((void __force __iomem *)(x))
-#endif
-
-#define IO_IRAM_PHYS 0x40000000
-#define IO_IRAM_VIRT IOMEM(0xFE400000)
-#define IO_IRAM_SIZE SZ_256K
-
-#define IO_CPU_PHYS 0x50040000
-#define IO_CPU_VIRT IOMEM(0xFE000000)
-#define IO_CPU_SIZE SZ_16K
-
-#define IO_PPSB_PHYS 0x60000000
-#define IO_PPSB_VIRT IOMEM(0xFE200000)
-#define IO_PPSB_SIZE SZ_1M
-
-#define IO_APB_PHYS 0x70000000
-#define IO_APB_VIRT IOMEM(0xFE300000)
-#define IO_APB_SIZE SZ_1M
-
-#define IO_TO_VIRT_BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz)))
-#define IO_TO_VIRT_XLATE(p, pst, vst) (((p) - (pst) + (vst)))
-
-#define IO_TO_VIRT(n) ( \
- IO_TO_VIRT_BETWEEN((n), IO_PPSB_PHYS, IO_PPSB_SIZE) ? \
- IO_TO_VIRT_XLATE((n), IO_PPSB_PHYS, IO_PPSB_VIRT) : \
- IO_TO_VIRT_BETWEEN((n), IO_APB_PHYS, IO_APB_SIZE) ? \
- IO_TO_VIRT_XLATE((n), IO_APB_PHYS, IO_APB_VIRT) : \
- IO_TO_VIRT_BETWEEN((n), IO_CPU_PHYS, IO_CPU_SIZE) ? \
- IO_TO_VIRT_XLATE((n), IO_CPU_PHYS, IO_CPU_VIRT) : \
- IO_TO_VIRT_BETWEEN((n), IO_IRAM_PHYS, IO_IRAM_SIZE) ? \
- IO_TO_VIRT_XLATE((n), IO_IRAM_PHYS, IO_IRAM_VIRT) : \
- NULL)
-
#ifndef __ASSEMBLER__
-#define IO_ADDRESS(n) (IO_TO_VIRT(n))
-
#ifdef CONFIG_TEGRA_PCI
extern void __iomem *tegra_pcie_io_base;
diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/include/mach/iomap.h
index 19dec3a..082b4d1 100644
--- a/arch/arm/mach-tegra/include/mach/iomap.h
+++ b/arch/arm/mach-tegra/include/mach/iomap.h
@@ -271,4 +271,52 @@
# define TEGRA_DEBUG_UART_BASE TEGRA_UARTE_BASE
#endif
+/* On TEGRA, many peripherals are very closely packed in
+ * two 256MB io windows (that actually only use about 64KB
+ * at the start of each).
+ *
+ * We will just map the first 1MB of each window (to minimize
+ * pt entries needed) and provide a macro to transform physical
+ * io addresses to an appropriate void __iomem *.
+ *
+ */
+
+#ifdef __ASSEMBLY__
+#define IOMEM(x) (x)
+#else
+#define IOMEM(x) ((void __force __iomem *)(x))
+#endif
+
+#define IO_IRAM_PHYS 0x40000000
+#define IO_IRAM_VIRT IOMEM(0xFE400000)
+#define IO_IRAM_SIZE SZ_256K
+
+#define IO_CPU_PHYS 0x50040000
+#define IO_CPU_VIRT IOMEM(0xFE000000)
+#define IO_CPU_SIZE SZ_16K
+
+#define IO_PPSB_PHYS 0x60000000
+#define IO_PPSB_VIRT IOMEM(0xFE200000)
+#define IO_PPSB_SIZE SZ_1M
+
+#define IO_APB_PHYS 0x70000000
+#define IO_APB_VIRT IOMEM(0xFE300000)
+#define IO_APB_SIZE SZ_1M
+
+#define IO_TO_VIRT_BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz)))
+#define IO_TO_VIRT_XLATE(p, pst, vst) (((p) - (pst) + (vst)))
+
+#define IO_TO_VIRT(n) ( \
+ IO_TO_VIRT_BETWEEN((n), IO_PPSB_PHYS, IO_PPSB_SIZE) ? \
+ IO_TO_VIRT_XLATE((n), IO_PPSB_PHYS, IO_PPSB_VIRT) : \
+ IO_TO_VIRT_BETWEEN((n), IO_APB_PHYS, IO_APB_SIZE) ? \
+ IO_TO_VIRT_XLATE((n), IO_APB_PHYS, IO_APB_VIRT) : \
+ IO_TO_VIRT_BETWEEN((n), IO_CPU_PHYS, IO_CPU_SIZE) ? \
+ IO_TO_VIRT_XLATE((n), IO_CPU_PHYS, IO_CPU_VIRT) : \
+ IO_TO_VIRT_BETWEEN((n), IO_IRAM_PHYS, IO_IRAM_SIZE) ? \
+ IO_TO_VIRT_XLATE((n), IO_IRAM_PHYS, IO_IRAM_VIRT) : \
+ NULL)
+
+#define IO_ADDRESS(n) (IO_TO_VIRT(n))
+
#endif
diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c
index d23ee2d..58b4baf 100644
--- a/arch/arm/mach-tegra/io.c
+++ b/arch/arm/mach-tegra/io.c
@@ -26,6 +26,7 @@
#include <asm/page.h>
#include <asm/mach/map.h>
+#include <mach/iomap.h>
#include "board.h"
--
1.7.5.4
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