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-rw-r--r--arch/arm/mach-mx2/Kconfig13
-rw-r--r--arch/arm/mach-mx2/Makefile.boot10
-rw-r--r--arch/arm/mach-mx2/serial.c2
-rw-r--r--arch/arm/plat-mxc/include/mach/memory.h5
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc.h4
5 files changed, 31 insertions, 3 deletions
diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig
index 1eaa97cb716..412d2d55b08 100644
--- a/arch/arm/mach-mx2/Kconfig
+++ b/arch/arm/mach-mx2/Kconfig
@@ -1,12 +1,25 @@
comment "MX2 family CPU support"
depends on ARCH_MX2
+choice
+ prompt "MX2 Type"
+ depends on ARCH_MX2
+ default MACH_MX21
+
+config MACH_MX21
+ bool "i.MX21 support"
+ depends on ARCH_MX2
+ help
+ This enables support for Freescale's MX2 based i.MX21 processor.
+
config MACH_MX27
bool "i.MX27 support"
depends on ARCH_MX2
help
This enables support for Freescale's MX2 based i.MX27 processor.
+endchoice
+
comment "MX2 Platforms"
depends on ARCH_MX2
diff --git a/arch/arm/mach-mx2/Makefile.boot b/arch/arm/mach-mx2/Makefile.boot
index 696831dcd48..e867398a8fd 100644
--- a/arch/arm/mach-mx2/Makefile.boot
+++ b/arch/arm/mach-mx2/Makefile.boot
@@ -1,3 +1,7 @@
- zreladdr-y := 0xA0008000
-params_phys-y := 0xA0000100
-initrd_phys-y := 0xA0800000
+zreladdr-$(CONFIG_MACH_MX21) := 0xC0008000
+params_phys-$(CONFIG_MACH_MX21) := 0xC0000100
+initrd_phys-$(CONFIG_MACH_MX21) := 0xC0800000
+
+zreladdr-$(CONFIG_MACH_MX27) := 0xA0008000
+params_phys-$(CONFIG_MACH_MX27) := 0xA0000100
+initrd_phys-$(CONFIG_MACH_MX27) := 0xA0800000
diff --git a/arch/arm/mach-mx2/serial.c b/arch/arm/mach-mx2/serial.c
index 16debc296da..b9e66fb1186 100644
--- a/arch/arm/mach-mx2/serial.c
+++ b/arch/arm/mach-mx2/serial.c
@@ -99,6 +99,7 @@ struct platform_device mxc_uart_device3 = {
.num_resources = ARRAY_SIZE(uart3),
};
+#ifdef CONFIG_MACH_MX27
static struct resource uart4[] = {
{
.start = UART5_BASE_ADDR,
@@ -136,3 +137,4 @@ struct platform_device mxc_uart_device5 = {
.resource = uart5,
.num_resources = ARRAY_SIZE(uart5),
};
+#endif
diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h
index 0b808399097..e0783e61958 100644
--- a/arch/arm/plat-mxc/include/mach/memory.h
+++ b/arch/arm/plat-mxc/include/mach/memory.h
@@ -14,7 +14,12 @@
#if defined CONFIG_ARCH_MX1
#define PHYS_OFFSET UL(0x08000000)
#elif defined CONFIG_ARCH_MX2
+#ifdef CONFIG_MACH_MX21
+#define PHYS_OFFSET UL(0xC0000000)
+#endif
+#ifdef CONFIG_MACH_MX27
#define PHYS_OFFSET UL(0xA0000000)
+#endif
#elif defined CONFIG_ARCH_MX3
#define PHYS_OFFSET UL(0x80000000)
#endif
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h
index f6caab06213..bbd848e004d 100644
--- a/arch/arm/plat-mxc/include/mach/mxc.h
+++ b/arch/arm/plat-mxc/include/mach/mxc.h
@@ -29,6 +29,10 @@
# define cpu_is_mx31() (0)
#endif
+#ifndef CONFIG_MACH_MX21
+# define cpu_is_mx21() (0)
+#endif
+
#ifndef CONFIG_MACH_MX27
# define cpu_is_mx27() (0)
#endif