MX31: add basic pcm037 board support

This patch adds basic board support for phytecs pmc037 board.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

3 files changed, 137 insertions, 0 deletions

diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 5fe8606cac08..8b7b49a92923 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -8,5 +8,11 @@ config MACH_MX31ADS
           Include support for MX31ADS platform. This includes specific
           configurations for the board and its peripherals.
 
+config MACH_PCM037
+        bool "Support Phytec pcm037 platforms"
+        help
+          Include support for Phytec pcm037 platform. This includes
+          specific configurations for the board and its peripherals.
+
 endmenu
 
diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 562c75d2e379..b09ca608349c 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -6,3 +6,4 @@
 
 obj-y                   := mm.o clock.o devices.o iomux.o
 obj-$(CONFIG_MACH_MX31ADS)      += mx31ads.o
+obj-$(CONFIG_MACH_PCM037)       += pcm037.o
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
new file mode 100644
index 000000000000..a34ae6de266f
--- /dev/null
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -0,0 +1,130 @@
+/*
+ *  Copyright (C) 2008 Sascha Hauer, Pengutronix
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/memory.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <asm/arch/common.h>
+#include <asm/arch/imx-uart.h>
+#include <asm/arch/iomux-mx3.h>
+#include <asm/arch/board-pcm037.h>
+
+static struct physmap_flash_data pcm037_flash_data = {
+        .width  = 2,
+};
+
+static struct resource pcm037_flash_resource = {
+        .start  = 0xa0000000,
+        .end    = 0xa1ffffff,
+        .flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device pcm037_flash = {
+        .name   = "physmap-flash",
+        .id     = 0,
+        .dev    = {
+                .platform_data  = &pcm037_flash_data,
+        },
+        .resource = &pcm037_flash_resource,
+        .num_resources = 1,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+        .flags = 0,
+};
+
+static struct platform_device *devices[] __initdata = {
+        &pcm037_flash,
+};
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+        platform_add_devices(devices, ARRAY_SIZE(devices));
+
+        mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
+        mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
+        mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
+        mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
+
+        imx_init_uart(0, &uart_pdata);
+
+        mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3);
+        mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3);
+
+        imx_init_uart(2, &uart_pdata);
+}
+
+/*
+ * This structure defines static mappings for the pcm037 board.
+ */
+static struct map_desc pcm037_io_desc[] __initdata = {
+        {
+                .virtual        = AIPS1_BASE_ADDR_VIRT,
+                .pfn            = __phys_to_pfn(AIPS1_BASE_ADDR),
+                .length         = AIPS1_SIZE,
+                .type           = MT_DEVICE
+        }, {
+                .virtual        = AIPS2_BASE_ADDR_VIRT,
+                .pfn            = __phys_to_pfn(AIPS2_BASE_ADDR),
+                .length         = AIPS2_SIZE,
+                .type           = MT_DEVICE
+        },
+};
+
+/*
+ * Set up static virtual mappings.
+ */
+void __init pcm037_map_io(void)
+{
+        mxc_map_io();
+        iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc));
+}
+
+static void __init pcm037_timer_init(void)
+{
+        mxc_clocks_init(26000000);
+        mxc_timer_init("ipg_clk.0");
+}
+
+struct sys_timer pcm037_timer = {
+        .init   = pcm037_timer_init,
+};
+
+MACHINE_START(PCM037, "Phytec Phycore pcm037")
+        /* Maintainer: Pengutronix */
+        .phys_io        = AIPS1_BASE_ADDR,
+        .io_pg_offst    = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+        .boot_params    = PHYS_OFFSET + 0x100,
+        .map_io         = pcm037_map_io,
+        .init_irq       = mxc_init_irq,
+        .init_machine   = mxc_board_init,
+        .timer          = &pcm037_timer,
+MACHINE_END
+