2 * arch/arm/mach-orion/kurobox_pro-setup.c
4 * Maintainer: Ronen Shitrit <rshitrit@marvell.com>
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/pci.h>
15 #include <linux/irq.h>
16 #include <linux/mtd/physmap.h>
17 #include <linux/mtd/nand.h>
18 #include <linux/mv643xx_eth.h>
19 #include <linux/i2c.h>
20 #include <linux/ata_platform.h>
21 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/pci.h>
25 #include <asm/arch/orion.h>
26 #include <asm/arch/platform.h>
29 /*****************************************************************************
31 ****************************************************************************/
34 * 256K NOR flash Device bus boot chip select
37 #define KUROBOX_PRO_NOR_BOOT_BASE 0xf4000000
38 #define KUROBOX_PRO_NOR_BOOT_SIZE SZ_256K
41 * 256M NAND flash on Device bus chip select 1
44 #define KUROBOX_PRO_NAND_BASE 0xfc000000
45 #define KUROBOX_PRO_NAND_SIZE SZ_2M
47 /*****************************************************************************
48 * 256MB NAND Flash on Device bus CS0
49 ****************************************************************************/
51 static struct mtd_partition kurobox_pro_nand_parts[] = {
64 .offset = SZ_4M + SZ_64M,
65 .size = SZ_256M - (SZ_4M + SZ_64M),
69 static struct resource kurobox_pro_nand_resource = {
70 .flags = IORESOURCE_MEM,
71 .start = KUROBOX_PRO_NAND_BASE,
72 .end = KUROBOX_PRO_NAND_BASE + KUROBOX_PRO_NAND_SIZE - 1,
75 static struct orion_nand_data kurobox_pro_nand_data = {
76 .parts = kurobox_pro_nand_parts,
77 .nr_parts = ARRAY_SIZE(kurobox_pro_nand_parts),
83 static struct platform_device kurobox_pro_nand_flash = {
87 .platform_data = &kurobox_pro_nand_data,
89 .resource = &kurobox_pro_nand_resource,
93 /*****************************************************************************
94 * 256KB NOR Flash on BOOT Device
95 ****************************************************************************/
97 static struct physmap_flash_data kurobox_pro_nor_flash_data = {
101 static struct resource kurobox_pro_nor_flash_resource = {
102 .flags = IORESOURCE_MEM,
103 .start = KUROBOX_PRO_NOR_BOOT_BASE,
104 .end = KUROBOX_PRO_NOR_BOOT_BASE + KUROBOX_PRO_NOR_BOOT_SIZE - 1,
107 static struct platform_device kurobox_pro_nor_flash = {
108 .name = "physmap-flash",
111 .platform_data = &kurobox_pro_nor_flash_data,
114 .resource = &kurobox_pro_nor_flash_resource,
117 /*****************************************************************************
119 ****************************************************************************/
121 static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
124 * PCI isn't used on the Kuro
126 if (dev->bus->number == orion_pcie_local_bus_nr())
127 return IRQ_ORION_PCIE0_INT;
129 printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
134 static struct hw_pci kurobox_pro_pci __initdata = {
136 .swizzle = pci_std_swizzle,
137 .setup = orion_pci_sys_setup,
138 .scan = orion_pci_sys_scan_bus,
139 .map_irq = kurobox_pro_pci_map_irq,
142 static int __init kurobox_pro_pci_init(void)
144 if (machine_is_kurobox_pro())
145 pci_common_init(&kurobox_pro_pci);
150 subsys_initcall(kurobox_pro_pci_init);
152 /*****************************************************************************
154 ****************************************************************************/
156 static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
161 /*****************************************************************************
162 * RTC 5C372a on I2C bus
163 ****************************************************************************/
164 static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
165 .driver_name = "rtc-rs5c372",
170 /*****************************************************************************
172 ****************************************************************************/
173 static struct mv_sata_platform_data kurobox_pro_sata_data = {
177 /*****************************************************************************
179 ****************************************************************************/
181 static struct platform_device *kurobox_pro_devices[] __initdata = {
182 &kurobox_pro_nor_flash,
183 &kurobox_pro_nand_flash,
186 static void __init kurobox_pro_init(void)
189 * Setup basic Orion functions. Need to be called early.
194 * Setup the CPU address decode windows for our devices
196 orion_setup_cpu_win(ORION_DEV_BOOT, KUROBOX_PRO_NOR_BOOT_BASE,
197 KUROBOX_PRO_NOR_BOOT_SIZE, -1);
198 orion_setup_cpu_win(ORION_DEV0, KUROBOX_PRO_NAND_BASE,
199 KUROBOX_PRO_NAND_SIZE, -1);
201 * Open a special address decode windows for the PCIE WA.
203 orion_write(ORION_REGS_VIRT_BASE | 0x20074, ORION_PCIE_WA_PHYS_BASE);
204 orion_write(ORION_REGS_VIRT_BASE | 0x20070, (0x7941 |
205 (((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
208 * Setup Multiplexing Pins --
213 * MPP[6] Nand Flash REn
214 * MPP[7] Nand Flash WEn
216 * MPP[12] SATA 0 presence Indication
217 * MPP[13] SATA 1 presence Indication
218 * MPP[14] SATA 0 active Indication
219 * MPP[15] SATA 1 active indication
220 * MPP[16-19] Not used
222 orion_write(MPP_0_7_CTRL, 0x44220003);
223 orion_write(MPP_8_15_CTRL, 0x55550000);
224 orion_write(MPP_16_19_CTRL, 0x0);
226 orion_gpio_set_valid_pins(0x0000000c);
228 platform_add_devices(kurobox_pro_devices, ARRAY_SIZE(kurobox_pro_devices));
229 i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1);
230 orion_eth_init(&kurobox_pro_eth_data);
231 orion_sata_init(&kurobox_pro_sata_data);
234 MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
235 /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
236 .phys_io = ORION_REGS_PHYS_BASE,
237 .io_pg_offst = ((ORION_REGS_VIRT_BASE) >> 18) & 0xFFFC,
238 .boot_params = 0x00000100,
239 .init_machine = kurobox_pro_init,
240 .map_io = orion_map_io,
241 .init_irq = orion_init_irq,
242 .timer = &orion_timer,