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Diffstat (limited to 'arch/arm/mach-mx3/mm.c')
-rw-r--r--arch/arm/mach-mx3/mm.c84
1 files changed, 35 insertions, 49 deletions
diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c
index b4ffc53..47118f7 100644
--- 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 = X_MEMC_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR),
- .length = X_MEMC_SIZE,
- .type = MT_DEVICE
- }, {
- .virtual = AVIC_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AVIC_BASE_ADDR),
- .length = AVIC_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
- .virtual = AIPS1_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
- .length = AIPS1_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
- .virtual = AIPS2_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
- .length = AIPS2_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
- .virtual = SPBA0_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
- .length = SPBA0_SIZE,
- .type = MT_DEVICE_NONSHARED
- },
+#ifdef CONFIG_SOC_IMX31
+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.
@@ -77,34 +53,44 @@ static struct map_desc mxc_io_desc[] __initdata = {
void __init mx31_map_io(void)
{
mxc_set_cpu_type(MXC_CPU_MX31);
- mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR));
+ 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));
}
-#ifdef CONFIG_ARCH_MX35
-void __init mx35_map_io(void)
+int imx31_register_gpios(void);
+void __init mx31_init_irq(void)
{
- mxc_set_cpu_type(MXC_CPU_MX35);
- mxc_iomux_v3_init(IO_ADDRESS(IOMUXC_BASE_ADDR));
- mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR));
-
- iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+ mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR));
+ imx31_register_gpios();
}
-#endif
-
-int imx3x_register_gpios(void);
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+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 mx31_init_irq(void)
+void __init mx35_map_io(void)
{
- mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR));
- imx3x_register_gpios();
+ 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(MX35_WDOG_BASE_ADDR));
+
+ iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc));
}
+int imx35_register_gpios(void);
void __init mx35_init_irq(void)
{
- mx31_init_irq();
+ mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR));
+ imx35_register_gpios();
}
+#endif /* ifdef CONFIG_SOC_IMX35 */
#ifdef CONFIG_CACHE_L2X0
static int mxc_init_l2x0(void)
@@ -129,7 +115,7 @@ static int mxc_init_l2x0(void)
pr_err("L2 cache: Cannot fix timing. Trying to continue without\n");
}
- l2x0_base = ioremap(L2CC_BASE_ADDR, 4096);
+ l2x0_base = ioremap(MX3x_L2CC_BASE_ADDR, 4096);
if (IS_ERR(l2x0_base)) {
printk(KERN_ERR "remapping L2 cache area failed with %ld\n",
PTR_ERR(l2x0_base));
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