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Diffstat (limited to 'arch/arm/mach-mx5/mm.c')
-rw-r--r--arch/arm/mach-mx5/mm.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index c21e18be7af..b7677ef80cc 100644
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -35,11 +35,6 @@ static struct map_desc mxc_io_desc[] __initdata = {
.length = MX51_DEBUG_SIZE,
.type = MT_DEVICE
}, {
- .virtual = MX51_TZIC_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(MX51_TZIC_BASE_ADDR),
- .length = MX51_TZIC_SIZE,
- .type = MT_DEVICE
- }, {
.virtual = MX51_AIPS1_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MX51_AIPS1_BASE_ADDR),
.length = MX51_AIPS1_SIZE,
@@ -54,11 +49,6 @@ static struct map_desc mxc_io_desc[] __initdata = {
.pfn = __phys_to_pfn(MX51_AIPS2_BASE_ADDR),
.length = MX51_AIPS2_SIZE,
.type = MT_DEVICE
- }, {
- .virtual = MX51_NFC_AXI_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(MX51_NFC_AXI_BASE_ADDR),
- .length = MX51_NFC_AXI_SIZE,
- .type = MT_DEVICE
},
};
@@ -69,14 +59,6 @@ static struct map_desc mxc_io_desc[] __initdata = {
*/
void __init mx51_map_io(void)
{
- u32 tzic_addr;
-
- if (mx51_revision() < MX51_CHIP_REV_2_0)
- tzic_addr = 0x8FFFC000;
- else
- tzic_addr = 0xE0003000;
- mxc_io_desc[2].pfn = __phys_to_pfn(tzic_addr);
-
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));
@@ -85,5 +67,17 @@ void __init mx51_map_io(void)
void __init mx51_init_irq(void)
{
- tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR));
+ unsigned long tzic_addr;
+ void __iomem *tzic_virt;
+
+ if (mx51_revision() < MX51_CHIP_REV_2_0)
+ tzic_addr = MX51_TZIC_BASE_ADDR_TO1;
+ else
+ tzic_addr = MX51_TZIC_BASE_ADDR;
+
+ tzic_virt = ioremap(tzic_addr, SZ_16K);
+ if (!tzic_virt)
+ panic("unable to map TZIC interrupt controller\n");
+
+ tzic_init_irq(tzic_virt);
}