[ARM] Kirkwood: Marvell OpenRD-Base board support

reference:
http://open-rd.org
http://code.google.com/p/openrd

This patch is tested for:
1. Boot from DRAM/NAND flash
2. NAND read/write/erase
3. GbE0
4. USB read/write

FIXME:
1. SD/UART1 selection
2. MPP configuration (currently, default)
3. PEX

Signed-off-by: Dhaval Vasa <dhaval.vasa@einfochips.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>

3 files changed, 85 insertions, 0 deletions

diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 25100f7acf4..0aca451b216 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -38,6 +38,12 @@ config MACH_TS219
 	  Say 'Y' here if you want your kernel to support the
 	  QNAP TS-119 and TS-219 Turbo NAS devices.
 
+config MACH_OPENRD_BASE
+	bool "Marvell OpenRD Base Board"
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  Marvell OpenRD Base Board.
+
 endmenu
 
 endif
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 9dd680e964d..80ab0ec90ee 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -6,5 +6,6 @@ obj-$(CONFIG_MACH_RD88F6281)		+= rd88f6281-setup.o
 obj-$(CONFIG_MACH_MV88F6281GTW_GE)	+= mv88f6281gtw_ge-setup.o
 obj-$(CONFIG_MACH_SHEEVAPLUG)		+= sheevaplug-setup.o
 obj-$(CONFIG_MACH_TS219)		+= ts219-setup.o
+obj-$(CONFIG_MACH_OPENRD_BASE)		+= openrd_base-setup.o
 
 obj-$(CONFIG_CPU_IDLE)			+= cpuidle.o
diff --git a/arch/arm/mach-kirkwood/openrd_base-setup.c b/arch/arm/mach-kirkwood/openrd_base-setup.c
new file mode 100644
index 00000000000..3144bb87578
--- /dev/null
+++ b/arch/arm/mach-kirkwood/openrd_base-setup.c
@@ -0,0 +1,78 @@
+/*
+ * arch/arm/mach-kirkwood/openrd_base-setup.c
+ *
+ * Marvell OpenRD Base Board Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include <plat/mvsdio.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mtd_partition openrd_base_nand_parts[] = {
+	{
+		.name = "u-boot",
+		.offset = 0,
+		.size = SZ_1M
+	}, {
+		.name = "uImage",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = SZ_4M
+	}, {
+		.name = "root",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = MTDPART_SIZ_FULL
+	},
+};
+
+static struct mv643xx_eth_platform_data openrd_base_ge00_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
+};
+
+static struct mvsdio_platform_data openrd_base_mvsdio_data = {
+	.gpio_card_detect = 29,	/* MPP29 used as SD card detect */
+};
+
+static unsigned int openrd_base_mpp_config[] __initdata = {
+	MPP29_GPIO,
+	0
+};
+
+static void __init openrd_base_init(void)
+{
+	/*
+	 * Basic setup. Needs to be called early.
+	 */
+	kirkwood_init();
+	kirkwood_mpp_conf(openrd_base_mpp_config);
+
+	kirkwood_uart0_init();
+	kirkwood_nand_init(ARRAY_AND_SIZE(openrd_base_nand_parts), 25);
+
+	kirkwood_ehci_init();
+
+	kirkwood_ge00_init(&openrd_base_ge00_data);
+	kirkwood_sdio_init(&openrd_base_mvsdio_data);
+}
+
+MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board")
+	/* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
+	.phys_io	= KIRKWOOD_REGS_PHYS_BASE,
+	.io_pg_offst	= ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= 0x00000100,
+	.init_machine	= openrd_base_init,
+	.map_io		= kirkwood_map_io,
+	.init_irq	= kirkwood_init_irq,
+	.timer		= &kirkwood_timer,
+MACHINE_END