summaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorRonen Shitrit <rshitrit@marvell.com>2007-10-23 15:14:42 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-01-26 15:03:54 +0000
commit1e78045306e9a402b096eef95864ddf313d402d8 (patch)
tree287d2c882268917fa4c8c5e2d7cd0a237989c5c6 /arch/arm
parent817eb2109d28fcac8f4fd84a9ef3a761de4f8b50 (diff)
[ARM] Orion: Buffalo/Revogear Kurobox Pro support
Only serial, NOR, NAND, PCI and Ethernet is activated at the moment. Signed-off-by: Ronen Shitrit <rshitrit@marvell.com> Reviewed-by: Tzachi Perelstein <tzachi@marvell.com> Reviewed-by: Nicolas Pitre <nico@marvell.com> Reviewed-by: Lennert Buytenhek <buytenh@marvell.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-orion/Kconfig7
-rw-r--r--arch/arm/mach-orion/Makefile1
-rw-r--r--arch/arm/mach-orion/kurobox_pro-setup.c234
3 files changed, 242 insertions, 0 deletions
diff --git a/arch/arm/mach-orion/Kconfig b/arch/arm/mach-orion/Kconfig
index 73d9f9aa283..dc929511837 100644
--- a/arch/arm/mach-orion/Kconfig
+++ b/arch/arm/mach-orion/Kconfig
@@ -16,6 +16,13 @@ config MACH_RD88F5182
Say 'Y' here if you want your kernel to support the
Marvell Orion-NAS (88F5182) RD2
+config MACH_KUROBOX_PRO
+ bool "KuroBox Pro"
+ select I2C_BOARDINFO
+ help
+ Say 'Y' here if you want your kernel to support the
+ KuroBox Pro platform.
+
endmenu
endif
diff --git a/arch/arm/mach-orion/Makefile b/arch/arm/mach-orion/Makefile
index 1cbdd751312..caf20ff921d 100644
--- a/arch/arm/mach-orion/Makefile
+++ b/arch/arm/mach-orion/Makefile
@@ -1,3 +1,4 @@
obj-y += common.o addr-map.o pci.o gpio.o irq.o time.o
obj-$(CONFIG_MACH_DB88F5281) += db88f5281-setup.o
obj-$(CONFIG_MACH_RD88F5182) += rd88f5182-setup.o
+obj-$(CONFIG_MACH_KUROBOX_PRO) += kurobox_pro-setup.o
diff --git a/arch/arm/mach-orion/kurobox_pro-setup.c b/arch/arm/mach-orion/kurobox_pro-setup.c
new file mode 100644
index 00000000000..2d812ed6b5c
--- /dev/null
+++ b/arch/arm/mach-orion/kurobox_pro-setup.c
@@ -0,0 +1,234 @@
+/*
+ * arch/arm/mach-orion/kurobox_pro-setup.c
+ *
+ * Maintainer: Ronen Shitrit <rshitrit@marvell.com>
+ *
+ * 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/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/i2c.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion.h>
+#include <asm/arch/platform.h>
+#include "common.h"
+
+/*****************************************************************************
+ * KUROBOX-PRO Info
+ ****************************************************************************/
+
+/*
+ * 256K NOR flash Device bus boot chip select
+ */
+
+#define KUROBOX_PRO_NOR_BOOT_BASE 0xf4000000
+#define KUROBOX_PRO_NOR_BOOT_SIZE SZ_256K
+
+/*
+ * 256M NAND flash on Device bus chip select 1
+ */
+
+#define KUROBOX_PRO_NAND_BASE 0xfc000000
+#define KUROBOX_PRO_NAND_SIZE SZ_2M
+
+/*****************************************************************************
+ * 256MB NAND Flash on Device bus CS0
+ ****************************************************************************/
+
+static struct mtd_partition kurobox_pro_nand_parts[] = {
+ {
+ .name = "uImage",
+ .offset = 0,
+ .size = SZ_4M,
+ },
+ {
+ .name = "rootfs",
+ .offset = SZ_4M,
+ .size = SZ_64M,
+ },
+ {
+ .name = "extra",
+ .offset = SZ_4M + SZ_64M,
+ .size = SZ_256M - (SZ_4M + SZ_64M),
+ },
+};
+
+static struct resource kurobox_pro_nand_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = KUROBOX_PRO_NAND_BASE,
+ .end = KUROBOX_PRO_NAND_BASE + KUROBOX_PRO_NAND_SIZE - 1,
+};
+
+static struct orion_nand_data kurobox_pro_nand_data = {
+ .parts = kurobox_pro_nand_parts,
+ .nr_parts = ARRAY_SIZE(kurobox_pro_nand_parts),
+ .cle = 0,
+ .ale = 1,
+ .width = 8,
+};
+
+static struct platform_device kurobox_pro_nand_flash = {
+ .name = "orion_nand",
+ .id = -1,
+ .dev = {
+ .platform_data = &kurobox_pro_nand_data,
+ },
+ .resource = &kurobox_pro_nand_resource,
+ .num_resources = 1,
+};
+
+/*****************************************************************************
+ * 256KB NOR Flash on BOOT Device
+ ****************************************************************************/
+
+static struct physmap_flash_data kurobox_pro_nor_flash_data = {
+ .width = 1,
+};
+
+static struct resource kurobox_pro_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = KUROBOX_PRO_NOR_BOOT_BASE,
+ .end = KUROBOX_PRO_NOR_BOOT_BASE + KUROBOX_PRO_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device kurobox_pro_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &kurobox_pro_nor_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &kurobox_pro_nor_flash_resource,
+};
+
+/*****************************************************************************
+ * PCI
+ ****************************************************************************/
+
+static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ /*
+ * PCI isn't used on the Kuro
+ */
+ if (dev->bus->number == orion_pcie_local_bus_nr())
+ return IRQ_ORION_PCIE0_INT;
+ else
+ printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
+
+ return -1;
+}
+
+static struct hw_pci kurobox_pro_pci __initdata = {
+ .nr_controllers = 1,
+ .swizzle = pci_std_swizzle,
+ .setup = orion_pci_sys_setup,
+ .scan = orion_pci_sys_scan_bus,
+ .map_irq = kurobox_pro_pci_map_irq,
+};
+
+static int __init kurobox_pro_pci_init(void)
+{
+ if (machine_is_kurobox_pro())
+ pci_common_init(&kurobox_pro_pci);
+
+ return 0;
+}
+
+subsys_initcall(kurobox_pro_pci_init);
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
+ .phy_addr = 8,
+ .force_phy_addr = 1,
+};
+
+/*****************************************************************************
+ * RTC 5C372a on I2C bus
+ ****************************************************************************/
+static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
+ .driver_name = "rtc-rs5c372",
+ .type = "rs5c372a",
+ .addr = 0x32,
+};
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+
+static struct platform_device *kurobox_pro_devices[] __initdata = {
+ &kurobox_pro_nor_flash,
+ &kurobox_pro_nand_flash,
+};
+
+static void __init kurobox_pro_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion_init();
+
+ /*
+ * Setup the CPU address decode windows for our devices
+ */
+ orion_setup_cpu_win(ORION_DEV_BOOT, KUROBOX_PRO_NOR_BOOT_BASE,
+ KUROBOX_PRO_NOR_BOOT_SIZE, -1);
+ orion_setup_cpu_win(ORION_DEV0, KUROBOX_PRO_NAND_BASE,
+ KUROBOX_PRO_NAND_SIZE, -1);
+ /*
+ * Open a special address decode windows for the PCIE WA.
+ */
+ orion_write(ORION_REGS_BASE | 0x20074, ORION_PCIE_WA_BASE);
+ orion_write(ORION_REGS_BASE | 0x20070, (0x7941 |
+ (((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
+
+ /*
+ * Setup Multiplexing Pins --
+ * MPP[0-1] Not used
+ * MPP[2] GPIO Micon
+ * MPP[3] GPIO RTC
+ * MPP[4-5] Not used
+ * MPP[6] Nand Flash REn
+ * MPP[7] Nand Flash WEn
+ * MPP[8-11] Not used
+ * MPP[12] SATA 0 presence Indication
+ * MPP[13] SATA 1 presence Indication
+ * MPP[14] SATA 0 active Indication
+ * MPP[15] SATA 1 active indication
+ * MPP[16-19] Not used
+ */
+ orion_write(MPP_0_7_CTRL, 0x44220003);
+ orion_write(MPP_8_15_CTRL, 0x55550000);
+ orion_write(MPP_16_19_CTRL, 0x0);
+
+ orion_gpio_set_valid_pins(0x0000000c);
+
+ platform_add_devices(kurobox_pro_devices, ARRAY_SIZE(kurobox_pro_devices));
+ i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1);
+ orion_eth_init(&kurobox_pro_eth_data);
+}
+
+MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
+ /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
+ .phys_io = ORION_REGS_BASE,
+ .io_pg_offst = ((ORION_REGS_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = kurobox_pro_init,
+ .map_io = orion_map_io,
+ .init_irq = orion_init_irq,
+ .timer = &orion_timer,
+MACHINE_END