[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>

diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 25100f7acf4c4483a632a69ba3d5092cdd305ae6..0aca451b216d32218affcfb6005da2882216e9f7 100644 (file)
--- 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 9dd680e964d6a6d89814344cd8cea23f9186371a..80ab0ec90ee147b6b659da02608f64215adcc9bd 100644 (file)
--- 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 (file)
index 0000000..3144bb8
--- /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