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-rw-r--r--arch/arm/mach-mx2/Makefile7
-rw-r--r--arch/arm/mach-mx2/mm-imx21.c83
-rw-r--r--arch/arm/mach-mx2/mm-imx27.c (renamed from arch/arm/mach-mx2/generic.c)44
3 files changed, 101 insertions, 33 deletions
diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile
index ce10d41ead3..e3254faac82 100644
--- a/arch/arm/mach-mx2/Makefile
+++ b/arch/arm/mach-mx2/Makefile
@@ -4,13 +4,12 @@
# Object file lists.
-obj-y := generic.o devices.o serial.o
-CFLAGS_generic.o = -DIMX_NEEDS_DEPRECATED_SYMBOLS
+obj-y := devices.o serial.o
-obj-$(CONFIG_MACH_MX21) += clock_imx21.o
+obj-$(CONFIG_MACH_MX21) += clock_imx21.o mm-imx21.o
obj-$(CONFIG_MACH_MX27) += cpu_imx27.o
-obj-$(CONFIG_MACH_MX27) += clock_imx27.o
+obj-$(CONFIG_MACH_MX27) += clock_imx27.o mm-imx27.o
obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o
obj-$(CONFIG_MACH_MX27ADS) += mach-mx27ads.o
diff --git a/arch/arm/mach-mx2/mm-imx21.c b/arch/arm/mach-mx2/mm-imx21.c
new file mode 100644
index 00000000000..64134314d01
--- /dev/null
+++ b/arch/arm/mach-mx2/mm-imx21.c
@@ -0,0 +1,83 @@
+/*
+ * arch/arm/mach-mx2/mm-imx21.c
+ *
+ * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <asm/pgtable.h>
+#include <asm/mach/map.h>
+
+/* MX21 memory map definition */
+static struct map_desc imx21_io_desc[] __initdata = {
+ /*
+ * this fixed mapping covers:
+ * - AIPI1
+ * - AIPI2
+ * - AITC
+ * - 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
+ },
+ /*
+ * 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
+ },
+ /*
+ * 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
+ },
+};
+
+/*
+ * Initialize the memory map. It is called during the
+ * system startup to create static physical to virtual
+ * memory map for the IO modules.
+ */
+void __init mx21_map_io(void)
+{
+ mxc_set_cpu_type(MXC_CPU_MX21);
+ mxc_arch_reset_init(MX21_IO_ADDRESS(MX21_WDOG_BASE_ADDR));
+
+ iotable_init(imx21_io_desc, ARRAY_SIZE(imx21_io_desc));
+}
+
+void __init mx21_init_irq(void)
+{
+ mxc_init_irq(MX21_IO_ADDRESS(MX21_AVIC_BASE_ADDR));
+}
diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/mm-imx27.c
index ae8f759134d..3366ed44cfd 100644
--- a/arch/arm/mach-mx2/generic.c
+++ b/arch/arm/mach-mx2/mm-imx27.c
@@ -1,5 +1,5 @@
/*
- * generic.c
+ * arch/arm/mach-mx2/mm-imx27.c
*
* Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
*
@@ -26,7 +26,7 @@
#include <asm/mach/map.h>
/* MX27 memory map definition */
-static struct map_desc mxc_io_desc[] __initdata = {
+static struct map_desc imx27_io_desc[] __initdata = {
/*
* this fixed mapping covers:
* - AIPI1
@@ -36,9 +36,9 @@ static struct map_desc mxc_io_desc[] __initdata = {
* - and some reserved space
*/
{
- .virtual = AIPI_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(AIPI_BASE_ADDR),
- .length = AIPI_SIZE,
+ .virtual = MX27_AIPI_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX27_AIPI_BASE_ADDR),
+ .length = MX27_AIPI_SIZE,
.type = MT_DEVICE
},
/*
@@ -47,9 +47,9 @@ static struct map_desc mxc_io_desc[] __initdata = {
* - ATA
*/
{
- .virtual = SAHB1_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(SAHB1_BASE_ADDR),
- .length = SAHB1_SIZE,
+ .virtual = MX27_SAHB1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX27_SAHB1_BASE_ADDR),
+ .length = MX27_SAHB1_SIZE,
.type = MT_DEVICE
},
/*
@@ -57,11 +57,11 @@ static struct map_desc mxc_io_desc[] __initdata = {
* - EMI
*/
{
- .virtual = X_MEMC_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR),
- .length = X_MEMC_SIZE,
+ .virtual = MX27_X_MEMC_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX27_X_MEMC_BASE_ADDR),
+ .length = MX27_X_MEMC_SIZE,
.type = MT_DEVICE
- }
+ },
};
/*
@@ -69,29 +69,15 @@ static struct map_desc mxc_io_desc[] __initdata = {
* system startup to create static physical to virtual
* memory map for the IO modules.
*/
-void __init mx21_map_io(void)
-{
- mxc_set_cpu_type(MXC_CPU_MX21);
- mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR));
-
- iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
-}
-
void __init mx27_map_io(void)
{
mxc_set_cpu_type(MXC_CPU_MX27);
- mxc_arch_reset_init(IO_ADDRESS(WDOG_BASE_ADDR));
+ mxc_arch_reset_init(MX27_IO_ADDRESS(MX27_WDOG_BASE_ADDR));
- iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+ iotable_init(imx27_io_desc, ARRAY_SIZE(imx27_io_desc));
}
void __init mx27_init_irq(void)
{
- mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR));
+ mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR));
}
-
-void __init mx21_init_irq(void)
-{
- mx27_init_irq();
-}
-