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>

diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c
index 9be92b96dc8961d02efe8a019ac95a46d1647295..729ae0915af887b8f24ac6c1f89d7dd31cc2dc25 100644 (file)
--- a/arch/arm/mach-imx/mm-imx1.c
+++ b/arch/arm/mach-imx/mm-imx1.c
@@ -25,12 +25,7 @@
 #include <mach/hardware.h>
 
 static struct map_desc imx_io_desc[] __initdata = {
-       {
-               .virtual = MX1_IO_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX1_IO_BASE_ADDR),
-               .length = MX1_IO_SIZE,
-               .type = MT_DEVICE
-       }
+       imx_map_entry(MX1, IO, MT_DEVICE),
 };
 
 void __init mx1_map_io(void)

diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c
index 12faeeaa0a9706ce4ea2eb0c774abff437dc9901..e728af81d1b106f9f3c6e1ae890eee9ef9835299 100644 (file)
--- a/arch/arm/mach-imx/mm-imx21.c
+++ b/arch/arm/mach-imx/mm-imx21.c
@@ -35,33 +35,18 @@ static struct map_desc imx21_io_desc[] __initdata = {
         * - ROM Patch
         * - and some reserved space
         */
-       {
-               .virtual = MX21_AIPI_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX21_AIPI_BASE_ADDR),
-               .length = MX21_AIPI_SIZE,
-               .type = MT_DEVICE
-       },
+       imx_map_entry(MX21, AIPI, MT_DEVICE),
        /*
         * this fixed mapping covers:
         * - CSI
         * - ATA
         */
-       {
-               .virtual = MX21_SAHB1_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX21_SAHB1_BASE_ADDR),
-               .length = MX21_SAHB1_SIZE,
-               .type = MT_DEVICE
-       },
+       imx_map_entry(MX21, SAHB1, MT_DEVICE),
        /*
         * this fixed mapping covers:
         * - EMI
         */
-       {
-               .virtual = MX21_X_MEMC_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX21_X_MEMC_BASE_ADDR),
-               .length = MX21_X_MEMC_SIZE,
-               .type = MT_DEVICE
-       },
+       imx_map_entry(MX21, X_MEMC, MT_DEVICE),
 };
 
 /*

diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c
index a24622957ff2dc3eeed0f1e949d4a12fc35a9e30..374e48b7a412f5e10da611f629623e853209d8af 100644 (file)
--- a/arch/arm/mach-imx/mm-imx27.c
+++ b/arch/arm/mach-imx/mm-imx27.c
@@ -35,33 +35,18 @@ static struct map_desc imx27_io_desc[] __initdata = {
         * - ROM Patch
         * - and some reserved space
         */
-       {
-               .virtual = MX27_AIPI_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX27_AIPI_BASE_ADDR),
-               .length = MX27_AIPI_SIZE,
-               .type = MT_DEVICE
-       },
+       imx_map_entry(MX27, AIPI, MT_DEVICE),
        /*
         * this fixed mapping covers:
         * - CSI
         * - ATA
         */
-       {
-               .virtual = MX27_SAHB1_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX27_SAHB1_BASE_ADDR),
-               .length = MX27_SAHB1_SIZE,
-               .type = MT_DEVICE
-       },
+       imx_map_entry(MX27, SAHB1, MT_DEVICE),
        /*
         * this fixed mapping covers:
         * - EMI
         */
-       {
-               .virtual = MX27_X_MEMC_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX27_X_MEMC_BASE_ADDR),
-               .length = MX27_X_MEMC_SIZE,
-               .type = MT_DEVICE
-       },
+       imx_map_entry(MX27, X_MEMC, MT_DEVICE),
 };
 
 /*

diff --git a/arch/arm/mach-mx25/mm.c b/arch/arm/mach-mx25/mm.c
index bb677111fb0f11cca20f5ff143cf397412b92587..11cd33599bd82e2cf8815f41bc4e618fd3a31a1f 100644 (file)
--- 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);

diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c
index 809ee40b9f0e4ed75525af747dff6aa1da57d4d1..193c18cd5304b1091de816eb313d536cde8f3dac 100644 (file)
--- a/arch/arm/mach-mx3/mm.c
+++ b/arch/arm/mach-mx3/mm.c
@@ -36,40 +36,16 @@
  * @ingroup Memory
  */
 
-/*!
- * This table defines static virtual address mappings for I/O regions.
- * These are the mappings common across all MX3 boards.
- */
-static struct map_desc mxc_io_desc[] __initdata = {
-       {
-               .virtual = MX3x_X_MEMC_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX3x_X_MEMC_BASE_ADDR),
-               .length = MX3x_X_MEMC_SIZE,
-               .type = MT_DEVICE
-       }, {
-               .virtual = MX3x_AVIC_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX3x_AVIC_BASE_ADDR),
-               .length = MX3x_AVIC_SIZE,
-               .type = MT_DEVICE_NONSHARED
-       }, {
-               .virtual = MX3x_AIPS1_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX3x_AIPS1_BASE_ADDR),
-               .length = MX3x_AIPS1_SIZE,
-               .type = MT_DEVICE_NONSHARED
-       }, {
-               .virtual = MX3x_AIPS2_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX3x_AIPS2_BASE_ADDR),
-               .length = MX3x_AIPS2_SIZE,
-               .type = MT_DEVICE_NONSHARED
-       }, {
-               .virtual = MX3x_SPBA0_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX3x_SPBA0_BASE_ADDR),
-               .length = MX3x_SPBA0_SIZE,
-               .type = MT_DEVICE_NONSHARED
-       },
+#ifdef CONFIG_ARCH_MX31
+static struct map_desc mx31_io_desc[] __initdata = {
+       imx_map_entry(MX31, X_MEMC, MT_DEVICE),
+       imx_map_entry(MX31, AVIC, MT_DEVICE_NONSHARED),
+       imx_map_entry(MX31, AIPS1, MT_DEVICE_NONSHARED),
+       imx_map_entry(MX31, AIPS2, MT_DEVICE_NONSHARED),
+       imx_map_entry(MX31, SPBA0, MT_DEVICE_NONSHARED),
 };
 
-/*!
+/*
  * This function initializes the memory map. It is called during the
  * system startup to create static physical to virtual memory mappings
  * for the IO modules.
@@ -79,17 +55,26 @@ void __init mx31_map_io(void)
        mxc_set_cpu_type(MXC_CPU_MX31);
        mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
 
-       iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+       iotable_init(mx31_io_desc, ARRAY_SIZE(mx31_io_desc));
 }
+#endif
 
 #ifdef CONFIG_ARCH_MX35
+static struct map_desc mx35_io_desc[] __initdata = {
+       imx_map_entry(MX35, X_MEMC, MT_DEVICE),
+       imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED),
+       imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED),
+       imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED),
+       imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED),
+};
+
 void __init mx35_map_io(void)
 {
        mxc_set_cpu_type(MXC_CPU_MX35);
        mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
        mxc_arch_reset_init(MX35_IO_ADDRESS(MX3x_WDOG_BASE_ADDR));
 
-       iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+       iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc));
 }
 #endif
 

diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index bc3f30db8d9a0f2df94debe9bf556000f58b0e91..01dff26c10072c6d3153ac70604986f8c8d10966 100644 (file)
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -23,33 +23,12 @@
 /*
  * Define the MX51 memory map.
  */
-static struct map_desc mxc_io_desc[] __initdata = {
-       {
-               .virtual = MX51_IRAM_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX51_IRAM_BASE_ADDR),
-               .length = MX51_IRAM_SIZE,
-               .type = MT_DEVICE
-       }, {
-               .virtual = MX51_DEBUG_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX51_DEBUG_BASE_ADDR),
-               .length = MX51_DEBUG_SIZE,
-               .type = MT_DEVICE
-       }, {
-               .virtual = MX51_AIPS1_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX51_AIPS1_BASE_ADDR),
-               .length = MX51_AIPS1_SIZE,
-               .type = MT_DEVICE
-       }, {
-               .virtual = MX51_SPBA0_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX51_SPBA0_BASE_ADDR),
-               .length = MX51_SPBA0_SIZE,
-               .type = MT_DEVICE
-       }, {
-               .virtual = MX51_AIPS2_BASE_ADDR_VIRT,
-               .pfn = __phys_to_pfn(MX51_AIPS2_BASE_ADDR),
-               .length = MX51_AIPS2_SIZE,
-               .type = MT_DEVICE
-       },
+static struct map_desc mx51_io_desc[] __initdata = {
+       imx_map_entry(MX51, IRAM, MT_DEVICE),
+       imx_map_entry(MX51, DEBUG, MT_DEVICE),
+       imx_map_entry(MX51, AIPS1, MT_DEVICE),
+       imx_map_entry(MX51, SPBA0, MT_DEVICE),
+       imx_map_entry(MX51, AIPS2, MT_DEVICE),
 };
 
 /*
@@ -62,7 +41,7 @@ void __init mx51_map_io(void)
        mxc_set_cpu_type(MXC_CPU_MX51);
        mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
        mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG_BASE_ADDR));
-       iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+       iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc));
 }
 
 int imx51_register_gpios(void);

diff --git a/arch/arm/mach-mxc91231/mm.c b/arch/arm/mach-mxc91231/mm.c
index aeccfd755fee6a9af9307a31a766a31fd091f7d5..7652c301da882ff569d145814b7bf7ee8c2c82a2 100644 (file)
--- a/arch/arm/mach-mxc91231/mm.c
+++ b/arch/arm/mach-mxc91231/mm.c
@@ -27,48 +27,15 @@
 /*
  * This structure defines the MXC memory map.
  */
-static struct map_desc mxc_io_desc[] __initdata = {
-       {
-               .virtual        = MXC91231_L2CC_BASE_ADDR_VIRT,
-               .pfn            = __phys_to_pfn(MXC91231_L2CC_BASE_ADDR),
-               .length         = MXC91231_L2CC_SIZE,
-               .type           = MT_DEVICE,
-       }, {
-               .virtual        = MXC91231_X_MEMC_BASE_ADDR_VIRT,
-               .pfn            = __phys_to_pfn(MXC91231_X_MEMC_BASE_ADDR),
-               .length         = MXC91231_X_MEMC_SIZE,
-               .type           = MT_DEVICE,
-       }, {
-               .virtual        = MXC91231_ROMP_BASE_ADDR_VIRT,
-               .pfn            = __phys_to_pfn(MXC91231_ROMP_BASE_ADDR),
-               .length         = MXC91231_ROMP_SIZE,
-               .type           = MT_DEVICE,
-       }, {
-               .virtual        = MXC91231_AVIC_BASE_ADDR_VIRT,
-               .pfn            = __phys_to_pfn(MXC91231_AVIC_BASE_ADDR),
-               .length         = MXC91231_AVIC_SIZE,
-               .type           = MT_DEVICE,
-       }, {
-               .virtual        = MXC91231_AIPS1_BASE_ADDR_VIRT,
-               .pfn            = __phys_to_pfn(MXC91231_AIPS1_BASE_ADDR),
-               .length         = MXC91231_AIPS1_SIZE,
-               .type           = MT_DEVICE,
-       }, {
-               .virtual        = MXC91231_SPBA0_BASE_ADDR_VIRT,
-               .pfn            = __phys_to_pfn(MXC91231_SPBA0_BASE_ADDR),
-               .length         = MXC91231_SPBA0_SIZE,
-               .type           = MT_DEVICE,
-       }, {
-               .virtual        = MXC91231_SPBA1_BASE_ADDR_VIRT,
-               .pfn            = __phys_to_pfn(MXC91231_SPBA1_BASE_ADDR),
-               .length         = MXC91231_SPBA1_SIZE,
-               .type           = MT_DEVICE,
-       }, {
-               .virtual        = MXC91231_AIPS2_BASE_ADDR_VIRT,
-               .pfn            = __phys_to_pfn(MXC91231_AIPS2_BASE_ADDR),
-               .length         = MXC91231_AIPS2_SIZE,
-               .type           = MT_DEVICE,
-       },
+static struct map_desc mxc91231_io_desc[] __initdata = {
+       imx_map_entry(MXC91231, L2CC, MT_DEVICE),
+       imx_map_entry(MXC91231, X_MEMC, MT_DEVICE),
+       imx_map_entry(MXC91231, ROMP, MT_DEVICE),
+       imx_map_entry(MXC91231, AVIC, MT_DEVICE),
+       imx_map_entry(MXC91231, AIPS1, MT_DEVICE),
+       imx_map_entry(MXC91231, SPBA0, MT_DEVICE),
+       imx_map_entry(MXC91231, SPBA1, MT_DEVICE),
+       imx_map_entry(MXC91231, AIPS2, MT_DEVICE),
 };
 
 /*
@@ -80,7 +47,7 @@ void __init mxc91231_map_io(void)
 {
        mxc_set_cpu_type(MXC_CPU_MXC91231);
 
-       iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+       iotable_init(mxc91231_io_desc, ARRAY_SIZE(mxc91231_io_desc));
 }
 
 int mxc91231_register_gpios(void);

diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h
index 4bbe50612d141056c1d887c430e5ae876aa4e8d6..409cec6223df558ccdb8b374485984e5669ef1de 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/hardware.h
+++ b/arch/arm/plat-mxc/include/mach/hardware.h
@@ -66,4 +66,11 @@
 
 #include <mach/mxc.h>
 
+#define imx_map_entry(soc, name, _type)        {                               \
+       .virtual = soc ## _IO_P2V(soc ## _ ## name ## _BASE_ADDR),      \
+       .pfn = __phys_to_pfn(soc ## _ ## name ## _BASE_ADDR),           \
+       .length = soc ## _ ## name ## _SIZE,                            \
+       .type = _type,                                                  \
+}
+
 #endif /* __ASM_ARCH_MXC_HARDWARE_H__ */