[ARM] Orion: move setting up PCIe WA window into PCIe setup path
[pandora-kernel.git] / arch / arm / mach-orion5x / kurobox_pro-setup.c
1 /*
2  * arch/arm/mach-orion5x/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>
20 #include <linux/ata_platform.h>
21 #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/orion5x.h>
26 #include <asm/plat-orion/orion_nand.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
51 static struct mtd_partition kurobox_pro_nand_parts[] = {
52         {
53                 .name   = "uImage",
54                 .offset = 0,
55                 .size   = SZ_4M,
56         }, {
57                 .name   = "rootfs",
58                 .offset = SZ_4M,
59                 .size   = SZ_64M,
60         }, {
61                 .name   = "extra",
62                 .offset = SZ_4M + SZ_64M,
63                 .size   = SZ_256M - (SZ_4M + SZ_64M),
64         },
65 };
66
67 static struct resource kurobox_pro_nand_resource = {
68         .flags          = IORESOURCE_MEM,
69         .start          = KUROBOX_PRO_NAND_BASE,
70         .end            = KUROBOX_PRO_NAND_BASE + KUROBOX_PRO_NAND_SIZE - 1,
71 };
72
73 static struct orion_nand_data kurobox_pro_nand_data = {
74         .parts          = kurobox_pro_nand_parts,
75         .nr_parts       = ARRAY_SIZE(kurobox_pro_nand_parts),
76         .cle            = 0,
77         .ale            = 1,
78         .width          = 8,
79 };
80
81 static struct platform_device kurobox_pro_nand_flash = {
82         .name           = "orion_nand",
83         .id             = -1,
84         .dev            = {
85                 .platform_data  = &kurobox_pro_nand_data,
86         },
87         .resource       = &kurobox_pro_nand_resource,
88         .num_resources  = 1,
89 };
90
91 /*****************************************************************************
92  * 256KB NOR Flash on BOOT Device
93  ****************************************************************************/
94
95 static struct physmap_flash_data kurobox_pro_nor_flash_data = {
96         .width          = 1,
97 };
98
99 static struct resource kurobox_pro_nor_flash_resource = {
100         .flags                  = IORESOURCE_MEM,
101         .start                  = KUROBOX_PRO_NOR_BOOT_BASE,
102         .end                    = KUROBOX_PRO_NOR_BOOT_BASE + KUROBOX_PRO_NOR_BOOT_SIZE - 1,
103 };
104
105 static struct platform_device kurobox_pro_nor_flash = {
106         .name                   = "physmap-flash",
107         .id                     = 0,
108         .dev            = {
109                 .platform_data  = &kurobox_pro_nor_flash_data,
110         },
111         .num_resources          = 1,
112         .resource               = &kurobox_pro_nor_flash_resource,
113 };
114
115 /*****************************************************************************
116  * PCI
117  ****************************************************************************/
118
119 static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
120 {
121         int irq;
122
123         /*
124          * Check for devices with hard-wired IRQs.
125          */
126         irq = orion5x_pci_map_irq(dev, slot, pin);
127         if (irq != -1)
128                 return irq;
129
130         /*
131          * PCI isn't used on the Kuro
132          */
133         printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
134
135         return -1;
136 }
137
138 static struct hw_pci kurobox_pro_pci __initdata = {
139         .nr_controllers = 2,
140         .swizzle        = pci_std_swizzle,
141         .setup          = orion5x_pci_sys_setup,
142         .scan           = orion5x_pci_sys_scan_bus,
143         .map_irq        = kurobox_pro_pci_map_irq,
144 };
145
146 static int __init kurobox_pro_pci_init(void)
147 {
148         if (machine_is_kurobox_pro())
149                 pci_common_init(&kurobox_pro_pci);
150
151         return 0;
152 }
153
154 subsys_initcall(kurobox_pro_pci_init);
155
156 /*****************************************************************************
157  * Ethernet
158  ****************************************************************************/
159
160 static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
161         .phy_addr       = 8,
162         .force_phy_addr = 1,
163 };
164
165 /*****************************************************************************
166  * RTC 5C372a on I2C bus
167  ****************************************************************************/
168 static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
169         I2C_BOARD_INFO("rs5c372a", 0x32),
170 };
171
172 /*****************************************************************************
173  * SATA
174  ****************************************************************************/
175 static struct mv_sata_platform_data kurobox_pro_sata_data = {
176         .n_ports        = 2,
177 };
178
179 /*****************************************************************************
180  * General Setup
181  ****************************************************************************/
182
183 static void __init kurobox_pro_init(void)
184 {
185         /*
186          * Setup basic Orion functions. Need to be called early.
187          */
188         orion5x_init();
189
190         /*
191          * Setup Multiplexing Pins --
192          * MPP[0-1] Not used
193          * MPP[2] GPIO Micon
194          * MPP[3] GPIO RTC
195          * MPP[4-5] Not used
196          * MPP[6] Nand Flash REn
197          * MPP[7] Nand Flash WEn
198          * MPP[8-11] Not used
199          * MPP[12] SATA 0 presence Indication
200          * MPP[13] SATA 1 presence Indication
201          * MPP[14] SATA 0 active Indication
202          * MPP[15] SATA 1 active indication
203          * MPP[16-19] Not used
204          */
205         orion5x_write(MPP_0_7_CTRL, 0x44220003);
206         orion5x_write(MPP_8_15_CTRL, 0x55550000);
207         orion5x_write(MPP_16_19_CTRL, 0x0);
208
209         orion5x_gpio_set_valid_pins(0x0000000c);
210
211         /*
212          * Configure peripherals.
213          */
214         orion5x_ehci0_init();
215         orion5x_ehci1_init();
216         orion5x_eth_init(&kurobox_pro_eth_data);
217         orion5x_i2c_init();
218         orion5x_sata_init(&kurobox_pro_sata_data);
219         orion5x_uart0_init();
220
221         orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE,
222                                    KUROBOX_PRO_NOR_BOOT_SIZE);
223         platform_device_register(&kurobox_pro_nor_flash);
224
225         if (machine_is_kurobox_pro()) {
226                 orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE,
227                                        KUROBOX_PRO_NAND_SIZE);
228                 platform_device_register(&kurobox_pro_nand_flash);
229         }
230
231         i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1);
232 }
233
234 #ifdef CONFIG_MACH_KUROBOX_PRO
235 MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
236         /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
237         .phys_io        = ORION5X_REGS_PHYS_BASE,
238         .io_pg_offst    = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
239         .boot_params    = 0x00000100,
240         .init_machine   = kurobox_pro_init,
241         .map_io         = orion5x_map_io,
242         .init_irq       = orion5x_init_irq,
243         .timer          = &orion5x_timer,
244         .fixup          = tag_fixup_mem32,
245 MACHINE_END
246 #endif
247
248 #ifdef CONFIG_MACH_LINKSTATION_PRO
249 MACHINE_START(LINKSTATION_PRO, "Buffalo Linkstation Pro/Live")
250         /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
251         .phys_io        = ORION5X_REGS_PHYS_BASE,
252         .io_pg_offst    = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
253         .boot_params    = 0x00000100,
254         .init_machine   = kurobox_pro_init,
255         .map_io         = orion5x_map_io,
256         .init_irq       = orion5x_init_irq,
257         .timer          = &orion5x_timer,
258         .fixup          = tag_fixup_mem32,
259 MACHINE_END
260 #endif