ARM: imx: use MXxy_IO_P2V macros to setup static mappings

This makes less code rely on the virtual constants.

To further simplify code and reduce the needed boilerplate when
defining the static mappings a new helper macro is defined in
mach/hardware.h.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

1 files changed, 6 insertions, 19 deletions

diff --git a/arch/arm/mach-mx25/mm.c b/arch/arm/mach-mx25/mm.c
index bb677111fb0f..11cd33599bd8 100644
--- a/arch/arm/mach-mx25/mm.c
+++ b/arch/arm/mach-mx25/mm.c
@@ -30,25 +30,12 @@
 
 /*
  * This table defines static virtual address mappings for I/O regions.
- * These are the mappings common across all MX3 boards.
+ * These are the mappings common across all MX25 boards.
  */
-static struct map_desc mxc_io_desc[] __initdata = {
-        {
-                .virtual        = MX25_AVIC_BASE_ADDR_VIRT,
-                .pfn            = __phys_to_pfn(MX25_AVIC_BASE_ADDR),
-                .length         = MX25_AVIC_SIZE,
-                .type           = MT_DEVICE_NONSHARED
-        }, {
-                .virtual        = MX25_AIPS1_BASE_ADDR_VIRT,
-                .pfn            = __phys_to_pfn(MX25_AIPS1_BASE_ADDR),
-                .length         = MX25_AIPS1_SIZE,
-                .type           = MT_DEVICE_NONSHARED
-        }, {
-                .virtual        = MX25_AIPS2_BASE_ADDR_VIRT,
-                .pfn            = __phys_to_pfn(MX25_AIPS2_BASE_ADDR),
-                .length         = MX25_AIPS2_SIZE,
-                .type           = MT_DEVICE_NONSHARED
-        },
+static struct map_desc mx25_io_desc[] __initdata = {
+        imx_map_entry(MX25, AVIC, MT_DEVICE_NONSHARED),
+        imx_map_entry(MX25, AIPS1, MT_DEVICE_NONSHARED),
+        imx_map_entry(MX25, AIPS2, MT_DEVICE_NONSHARED),
 };
 
 /*
@@ -62,7 +49,7 @@ void __init mx25_map_io(void)
         mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR));
         mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
 
-        iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+        iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc));
 }
 
 int imx25_register_gpios(void);