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Ronen Shitrit1e780452007-10-23 15:14:42 -04001/*
2 * arch/arm/mach-orion/kurobox_pro-setup.c
3 *
4 * Maintainer: Ronen Shitrit <rshitrit@marvell.com>
5 *
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.
9 */
10
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>
Byron Bradley3b277c22008-02-08 18:20:01 +000020#include <linux/ata_platform.h>
Ronen Shitrit1e780452007-10-23 15:14:42 -040021#include <asm/mach-types.h>
22#include <asm/gpio.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>
27#include "common.h"
28
29/*****************************************************************************
30 * KUROBOX-PRO Info
31 ****************************************************************************/
32
33/*
34 * 256K NOR flash Device bus boot chip select
35 */
36
37#define KUROBOX_PRO_NOR_BOOT_BASE 0xf4000000
38#define KUROBOX_PRO_NOR_BOOT_SIZE SZ_256K
39
40/*
41 * 256M NAND flash on Device bus chip select 1
42 */
43
44#define KUROBOX_PRO_NAND_BASE 0xfc000000
45#define KUROBOX_PRO_NAND_SIZE SZ_2M
46
47/*****************************************************************************
48 * 256MB NAND Flash on Device bus CS0
49 ****************************************************************************/
50
51static struct mtd_partition kurobox_pro_nand_parts[] = {
52 {
53 .name = "uImage",
54 .offset = 0,
55 .size = SZ_4M,
56 },
57 {
58 .name = "rootfs",
59 .offset = SZ_4M,
60 .size = SZ_64M,
61 },
62 {
63 .name = "extra",
64 .offset = SZ_4M + SZ_64M,
65 .size = SZ_256M - (SZ_4M + SZ_64M),
66 },
67};
68
69static 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,
73};
74
75static struct orion_nand_data kurobox_pro_nand_data = {
76 .parts = kurobox_pro_nand_parts,
77 .nr_parts = ARRAY_SIZE(kurobox_pro_nand_parts),
78 .cle = 0,
79 .ale = 1,
80 .width = 8,
81};
82
83static struct platform_device kurobox_pro_nand_flash = {
84 .name = "orion_nand",
85 .id = -1,
86 .dev = {
87 .platform_data = &kurobox_pro_nand_data,
88 },
89 .resource = &kurobox_pro_nand_resource,
90 .num_resources = 1,
91};
92
93/*****************************************************************************
94 * 256KB NOR Flash on BOOT Device
95 ****************************************************************************/
96
97static struct physmap_flash_data kurobox_pro_nor_flash_data = {
98 .width = 1,
99};
100
101static 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,
105};
106
107static struct platform_device kurobox_pro_nor_flash = {
108 .name = "physmap-flash",
109 .id = 0,
110 .dev = {
111 .platform_data = &kurobox_pro_nor_flash_data,
112 },
113 .num_resources = 1,
114 .resource = &kurobox_pro_nor_flash_resource,
115};
116
117/*****************************************************************************
118 * PCI
119 ****************************************************************************/
120
121static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
122{
123 /*
124 * PCI isn't used on the Kuro
125 */
126 if (dev->bus->number == orion_pcie_local_bus_nr())
127 return IRQ_ORION_PCIE0_INT;
128 else
129 printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
130
131 return -1;
132}
133
134static struct hw_pci kurobox_pro_pci __initdata = {
135 .nr_controllers = 1,
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,
140};
141
142static int __init kurobox_pro_pci_init(void)
143{
144 if (machine_is_kurobox_pro())
145 pci_common_init(&kurobox_pro_pci);
146
147 return 0;
148}
149
150subsys_initcall(kurobox_pro_pci_init);
151
152/*****************************************************************************
153 * Ethernet
154 ****************************************************************************/
155
156static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
157 .phy_addr = 8,
158 .force_phy_addr = 1,
159};
160
161/*****************************************************************************
162 * RTC 5C372a on I2C bus
163 ****************************************************************************/
164static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
165 .driver_name = "rtc-rs5c372",
166 .type = "rs5c372a",
167 .addr = 0x32,
168};
169
170/*****************************************************************************
Byron Bradley3b277c22008-02-08 18:20:01 +0000171 * SATA
172 ****************************************************************************/
173static struct mv_sata_platform_data kurobox_pro_sata_data = {
174 .n_ports = 2,
175};
176
177/*****************************************************************************
Ronen Shitrit1e780452007-10-23 15:14:42 -0400178 * General Setup
179 ****************************************************************************/
180
181static struct platform_device *kurobox_pro_devices[] __initdata = {
182 &kurobox_pro_nor_flash,
183 &kurobox_pro_nand_flash,
184};
185
186static void __init kurobox_pro_init(void)
187{
188 /*
189 * Setup basic Orion functions. Need to be called early.
190 */
191 orion_init();
192
193 /*
194 * Setup the CPU address decode windows for our devices
195 */
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);
200 /*
201 * Open a special address decode windows for the PCIE WA.
202 */
Lennert Buytenhek7f74c2c2008-02-07 21:55:17 +0100203 orion_write(ORION_REGS_VIRT_BASE | 0x20074, ORION_PCIE_WA_PHYS_BASE);
204 orion_write(ORION_REGS_VIRT_BASE | 0x20070, (0x7941 |
Ronen Shitrit1e780452007-10-23 15:14:42 -0400205 (((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
206
207 /*
208 * Setup Multiplexing Pins --
209 * MPP[0-1] Not used
210 * MPP[2] GPIO Micon
211 * MPP[3] GPIO RTC
212 * MPP[4-5] Not used
213 * MPP[6] Nand Flash REn
214 * MPP[7] Nand Flash WEn
215 * MPP[8-11] Not used
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
221 */
222 orion_write(MPP_0_7_CTRL, 0x44220003);
223 orion_write(MPP_8_15_CTRL, 0x55550000);
224 orion_write(MPP_16_19_CTRL, 0x0);
225
226 orion_gpio_set_valid_pins(0x0000000c);
227
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);
Byron Bradley3b277c22008-02-08 18:20:01 +0000231 orion_sata_init(&kurobox_pro_sata_data);
Ronen Shitrit1e780452007-10-23 15:14:42 -0400232}
233
234MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
235 /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
Lennert Buytenhek7f74c2c2008-02-07 21:55:17 +0100236 .phys_io = ORION_REGS_PHYS_BASE,
237 .io_pg_offst = ((ORION_REGS_VIRT_BASE) >> 18) & 0xFFFC,
Ronen Shitrit1e780452007-10-23 15:14:42 -0400238 .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,
Guennadi Liakhovetskibe73a342008-02-29 21:12:57 +0100243 .fixup = tag_fixup_mem32,
Ronen Shitrit1e780452007-10-23 15:14:42 -0400244MACHINE_END