[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>
This commit is contained in:
Ronen Shitrit
Russell King
parent
817eb2109d
commit
1e78045306
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@ -16,6 +16,13 @@ config MACH_RD88F5182
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Say 'Y' here if you want your kernel to support the
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Marvell Orion-NAS (88F5182) RD2
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config MACH_KUROBOX_PRO
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bool "KuroBox Pro"
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select I2C_BOARDINFO
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help
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Say 'Y' here if you want your kernel to support the
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KuroBox Pro platform.
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endmenu
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endif
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@ -1,3 +1,4 @@
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obj-y += common.o addr-map.o pci.o gpio.o irq.o time.o
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obj-$(CONFIG_MACH_DB88F5281) += db88f5281-setup.o
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obj-$(CONFIG_MACH_RD88F5182) += rd88f5182-setup.o
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obj-$(CONFIG_MACH_KUROBOX_PRO) += kurobox_pro-setup.o
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@ -0,0 +1,234 @@
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/*
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* arch/arm/mach-orion/kurobox_pro-setup.c
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*
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* Maintainer: Ronen Shitrit <rshitrit@marvell.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/pci.h>
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#include <linux/irq.h>
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#include <linux/mtd/physmap.h>
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#include <linux/mtd/nand.h>
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#include <linux/mv643xx_eth.h>
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#include <linux/i2c.h>
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#include <asm/mach-types.h>
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#include <asm/gpio.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/pci.h>
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#include <asm/arch/orion.h>
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#include <asm/arch/platform.h>
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#include "common.h"
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/*****************************************************************************
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* KUROBOX-PRO Info
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****************************************************************************/
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/*
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* 256K NOR flash Device bus boot chip select
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*/
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#define KUROBOX_PRO_NOR_BOOT_BASE 0xf4000000
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#define KUROBOX_PRO_NOR_BOOT_SIZE SZ_256K
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/*
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* 256M NAND flash on Device bus chip select 1
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*/
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#define KUROBOX_PRO_NAND_BASE 0xfc000000
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#define KUROBOX_PRO_NAND_SIZE SZ_2M
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/*****************************************************************************
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* 256MB NAND Flash on Device bus CS0
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****************************************************************************/
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static struct mtd_partition kurobox_pro_nand_parts[] = {
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{
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.name = "uImage",
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.offset = 0,
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.size = SZ_4M,
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},
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{
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.name = "rootfs",
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.offset = SZ_4M,
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.size = SZ_64M,
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},
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{
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.name = "extra",
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.offset = SZ_4M + SZ_64M,
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.size = SZ_256M - (SZ_4M + SZ_64M),
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},
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};
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static struct resource kurobox_pro_nand_resource = {
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.flags = IORESOURCE_MEM,
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.start = KUROBOX_PRO_NAND_BASE,
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.end = KUROBOX_PRO_NAND_BASE + KUROBOX_PRO_NAND_SIZE - 1,
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};
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static struct orion_nand_data kurobox_pro_nand_data = {
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.parts = kurobox_pro_nand_parts,
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.nr_parts = ARRAY_SIZE(kurobox_pro_nand_parts),
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.cle = 0,
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.ale = 1,
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.width = 8,
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};
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static struct platform_device kurobox_pro_nand_flash = {
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.name = "orion_nand",
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.id = -1,
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.dev = {
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.platform_data = &kurobox_pro_nand_data,
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},
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.resource = &kurobox_pro_nand_resource,
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.num_resources = 1,
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};
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/*****************************************************************************
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* 256KB NOR Flash on BOOT Device
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****************************************************************************/
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static struct physmap_flash_data kurobox_pro_nor_flash_data = {
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.width = 1,
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};
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static struct resource kurobox_pro_nor_flash_resource = {
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.flags = IORESOURCE_MEM,
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.start = KUROBOX_PRO_NOR_BOOT_BASE,
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.end = KUROBOX_PRO_NOR_BOOT_BASE + KUROBOX_PRO_NOR_BOOT_SIZE - 1,
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};
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static struct platform_device kurobox_pro_nor_flash = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &kurobox_pro_nor_flash_data,
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},
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.num_resources = 1,
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.resource = &kurobox_pro_nor_flash_resource,
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};
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/*****************************************************************************
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* PCI
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****************************************************************************/
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static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
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{
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/*
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* PCI isn't used on the Kuro
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*/
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if (dev->bus->number == orion_pcie_local_bus_nr())
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return IRQ_ORION_PCIE0_INT;
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else
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printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
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return -1;
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}
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static struct hw_pci kurobox_pro_pci __initdata = {
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.nr_controllers = 1,
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.swizzle = pci_std_swizzle,
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.setup = orion_pci_sys_setup,
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.scan = orion_pci_sys_scan_bus,
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.map_irq = kurobox_pro_pci_map_irq,
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};
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static int __init kurobox_pro_pci_init(void)
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{
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if (machine_is_kurobox_pro())
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pci_common_init(&kurobox_pro_pci);
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return 0;
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}
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subsys_initcall(kurobox_pro_pci_init);
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/*****************************************************************************
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* Ethernet
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****************************************************************************/
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static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
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.phy_addr = 8,
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.force_phy_addr = 1,
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};
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/*****************************************************************************
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* RTC 5C372a on I2C bus
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****************************************************************************/
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static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
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.driver_name = "rtc-rs5c372",
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.type = "rs5c372a",
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.addr = 0x32,
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};
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/*****************************************************************************
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* General Setup
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****************************************************************************/
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static struct platform_device *kurobox_pro_devices[] __initdata = {
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&kurobox_pro_nor_flash,
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&kurobox_pro_nand_flash,
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};
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static void __init kurobox_pro_init(void)
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{
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/*
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* Setup basic Orion functions. Need to be called early.
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*/
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orion_init();
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/*
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* Setup the CPU address decode windows for our devices
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*/
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orion_setup_cpu_win(ORION_DEV_BOOT, KUROBOX_PRO_NOR_BOOT_BASE,
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KUROBOX_PRO_NOR_BOOT_SIZE, -1);
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orion_setup_cpu_win(ORION_DEV0, KUROBOX_PRO_NAND_BASE,
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KUROBOX_PRO_NAND_SIZE, -1);
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/*
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* Open a special address decode windows for the PCIE WA.
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*/
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orion_write(ORION_REGS_BASE | 0x20074, ORION_PCIE_WA_BASE);
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orion_write(ORION_REGS_BASE | 0x20070, (0x7941 |
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(((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
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/*
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* Setup Multiplexing Pins --
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* MPP[0-1] Not used
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* MPP[2] GPIO Micon
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* MPP[3] GPIO RTC
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* MPP[4-5] Not used
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* MPP[6] Nand Flash REn
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* MPP[7] Nand Flash WEn
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* MPP[8-11] Not used
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* MPP[12] SATA 0 presence Indication
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* MPP[13] SATA 1 presence Indication
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* MPP[14] SATA 0 active Indication
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* MPP[15] SATA 1 active indication
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* MPP[16-19] Not used
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*/
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orion_write(MPP_0_7_CTRL, 0x44220003);
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orion_write(MPP_8_15_CTRL, 0x55550000);
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orion_write(MPP_16_19_CTRL, 0x0);
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orion_gpio_set_valid_pins(0x0000000c);
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platform_add_devices(kurobox_pro_devices, ARRAY_SIZE(kurobox_pro_devices));
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i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1);
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orion_eth_init(&kurobox_pro_eth_data);
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}
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MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
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/* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
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.phys_io = ORION_REGS_BASE,
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.io_pg_offst = ((ORION_REGS_BASE) >> 18) & 0xFFFC,
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.boot_params = 0x00000100,
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.init_machine = kurobox_pro_init,
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.map_io = orion_map_io,
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.init_irq = orion_init_irq,
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.timer = &orion_timer,
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MACHINE_END
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