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authorSascha Hauer <s.hauer@pengutronix.de>2008-07-05 10:02:52 +0200
committerRobert Schwebel <r.schwebel@pengutronix.de>2008-07-05 10:02:52 +0200
commitce8ffef0bfd6e55d5da3923d8e9af27c3b5c4eff (patch)
treee8b8fe408418ebd90fd6608ec26df7a12ac6e3c6 /arch/arm/mach-mx3/pcm037.c
parent1b53218bfa4c0e17fc16ff7fadb85b82bbd3c77c (diff)
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>
Diffstat (limited to 'arch/arm/mach-mx3/pcm037.c')
-rw-r--r--arch/arm/mach-mx3/pcm037.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
new file mode 100644
index 00000000000..a34ae6de266
--- /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
+