diff options
author | Ronen Shitrit <rshitrit@marvell.com> | 2007-10-23 15:14:42 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-01-26 10:03:54 -0500 |
commit | 1e78045306e9a402b096eef95864ddf313d402d8 (patch) | |
tree | 287d2c882268917fa4c8c5e2d7cd0a237989c5c6 /arch/arm/mach-orion/kurobox_pro-setup.c | |
parent | 817eb2109d28fcac8f4fd84a9ef3a761de4f8b50 (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/mach-orion/kurobox_pro-setup.c')
-rw-r--r-- | arch/arm/mach-orion/kurobox_pro-setup.c | 234 |
1 files changed, 234 insertions, 0 deletions
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 000000000000..2d812ed6b5c7 --- /dev/null +++ b/arch/arm/mach-orion/kurobox_pro-setup.c | |||
@@ -0,0 +1,234 @@ | |||
1 | /* | ||
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> | ||
20 | #include <asm/mach-types.h> | ||
21 | #include <asm/gpio.h> | ||
22 | #include <asm/mach/arch.h> | ||
23 | #include <asm/mach/pci.h> | ||
24 | #include <asm/arch/orion.h> | ||
25 | #include <asm/arch/platform.h> | ||
26 | #include "common.h" | ||
27 | |||
28 | /***************************************************************************** | ||
29 | * KUROBOX-PRO Info | ||
30 | ****************************************************************************/ | ||
31 | |||
32 | /* | ||
33 | * 256K NOR flash Device bus boot chip select | ||
34 | */ | ||
35 | |||
36 | #define KUROBOX_PRO_NOR_BOOT_BASE 0xf4000000 | ||
37 | #define KUROBOX_PRO_NOR_BOOT_SIZE SZ_256K | ||
38 | |||
39 | /* | ||
40 | * 256M NAND flash on Device bus chip select 1 | ||
41 | */ | ||
42 | |||
43 | #define KUROBOX_PRO_NAND_BASE 0xfc000000 | ||
44 | #define KUROBOX_PRO_NAND_SIZE SZ_2M | ||
45 | |||
46 | /***************************************************************************** | ||
47 | * 256MB NAND Flash on Device bus CS0 | ||
48 | ****************************************************************************/ | ||
49 | |||
50 | static struct mtd_partition kurobox_pro_nand_parts[] = { | ||
51 | { | ||
52 | .name = "uImage", | ||
53 | .offset = 0, | ||
54 | .size = SZ_4M, | ||
55 | }, | ||
56 | { | ||
57 | .name = "rootfs", | ||
58 | .offset = SZ_4M, | ||
59 | .size = SZ_64M, | ||
60 | }, | ||
61 | { | ||
62 | .name = "extra", | ||
63 | .offset = SZ_4M + SZ_64M, | ||
64 | .size = SZ_256M - (SZ_4M + SZ_64M), | ||
65 | }, | ||
66 | }; | ||
67 | |||
68 | static struct resource kurobox_pro_nand_resource = { | ||
69 | .flags = IORESOURCE_MEM, | ||
70 | .start = KUROBOX_PRO_NAND_BASE, | ||
71 | .end = KUROBOX_PRO_NAND_BASE + KUROBOX_PRO_NAND_SIZE - 1, | ||
72 | }; | ||
73 | |||
74 | static struct orion_nand_data kurobox_pro_nand_data = { | ||
75 | .parts = kurobox_pro_nand_parts, | ||
76 | .nr_parts = ARRAY_SIZE(kurobox_pro_nand_parts), | ||
77 | .cle = 0, | ||
78 | .ale = 1, | ||
79 | .width = 8, | ||
80 | }; | ||
81 | |||
82 | static struct platform_device kurobox_pro_nand_flash = { | ||
83 | .name = "orion_nand", | ||
84 | .id = -1, | ||
85 | .dev = { | ||
86 | .platform_data = &kurobox_pro_nand_data, | ||
87 | }, | ||
88 | .resource = &kurobox_pro_nand_resource, | ||
89 | .num_resources = 1, | ||
90 | }; | ||
91 | |||
92 | /***************************************************************************** | ||
93 | * 256KB NOR Flash on BOOT Device | ||
94 | ****************************************************************************/ | ||
95 | |||
96 | static struct physmap_flash_data kurobox_pro_nor_flash_data = { | ||
97 | .width = 1, | ||
98 | }; | ||
99 | |||
100 | static struct resource kurobox_pro_nor_flash_resource = { | ||
101 | .flags = IORESOURCE_MEM, | ||
102 | .start = KUROBOX_PRO_NOR_BOOT_BASE, | ||
103 | .end = KUROBOX_PRO_NOR_BOOT_BASE + KUROBOX_PRO_NOR_BOOT_SIZE - 1, | ||
104 | }; | ||
105 | |||
106 | static struct platform_device kurobox_pro_nor_flash = { | ||
107 | .name = "physmap-flash", | ||
108 | .id = 0, | ||
109 | .dev = { | ||
110 | .platform_data = &kurobox_pro_nor_flash_data, | ||
111 | }, | ||
112 | .num_resources = 1, | ||
113 | .resource = &kurobox_pro_nor_flash_resource, | ||
114 | }; | ||
115 | |||
116 | /***************************************************************************** | ||
117 | * PCI | ||
118 | ****************************************************************************/ | ||
119 | |||
120 | static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
121 | { | ||
122 | /* | ||
123 | * PCI isn't used on the Kuro | ||
124 | */ | ||
125 | if (dev->bus->number == orion_pcie_local_bus_nr()) | ||
126 | return IRQ_ORION_PCIE0_INT; | ||
127 | else | ||
128 | printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n"); | ||
129 | |||
130 | return -1; | ||
131 | } | ||
132 | |||
133 | static struct hw_pci kurobox_pro_pci __initdata = { | ||
134 | .nr_controllers = 1, | ||
135 | .swizzle = pci_std_swizzle, | ||
136 | .setup = orion_pci_sys_setup, | ||
137 | .scan = orion_pci_sys_scan_bus, | ||
138 | .map_irq = kurobox_pro_pci_map_irq, | ||
139 | }; | ||
140 | |||
141 | static int __init kurobox_pro_pci_init(void) | ||
142 | { | ||
143 | if (machine_is_kurobox_pro()) | ||
144 | pci_common_init(&kurobox_pro_pci); | ||
145 | |||
146 | return 0; | ||
147 | } | ||
148 | |||
149 | subsys_initcall(kurobox_pro_pci_init); | ||
150 | |||
151 | /***************************************************************************** | ||
152 | * Ethernet | ||
153 | ****************************************************************************/ | ||
154 | |||
155 | static struct mv643xx_eth_platform_data kurobox_pro_eth_data = { | ||
156 | .phy_addr = 8, | ||
157 | .force_phy_addr = 1, | ||
158 | }; | ||
159 | |||
160 | /***************************************************************************** | ||
161 | * RTC 5C372a on I2C bus | ||
162 | ****************************************************************************/ | ||
163 | static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = { | ||
164 | .driver_name = "rtc-rs5c372", | ||
165 | .type = "rs5c372a", | ||
166 | .addr = 0x32, | ||
167 | }; | ||
168 | |||
169 | /***************************************************************************** | ||
170 | * General Setup | ||
171 | ****************************************************************************/ | ||
172 | |||
173 | static struct platform_device *kurobox_pro_devices[] __initdata = { | ||
174 | &kurobox_pro_nor_flash, | ||
175 | &kurobox_pro_nand_flash, | ||
176 | }; | ||
177 | |||
178 | static void __init kurobox_pro_init(void) | ||
179 | { | ||
180 | /* | ||
181 | * Setup basic Orion functions. Need to be called early. | ||
182 | */ | ||
183 | orion_init(); | ||
184 | |||
185 | /* | ||
186 | * Setup the CPU address decode windows for our devices | ||
187 | */ | ||
188 | orion_setup_cpu_win(ORION_DEV_BOOT, KUROBOX_PRO_NOR_BOOT_BASE, | ||
189 | KUROBOX_PRO_NOR_BOOT_SIZE, -1); | ||
190 | orion_setup_cpu_win(ORION_DEV0, KUROBOX_PRO_NAND_BASE, | ||
191 | KUROBOX_PRO_NAND_SIZE, -1); | ||
192 | /* | ||
193 | * Open a special address decode windows for the PCIE WA. | ||
194 | */ | ||
195 | orion_write(ORION_REGS_BASE | 0x20074, ORION_PCIE_WA_BASE); | ||
196 | orion_write(ORION_REGS_BASE | 0x20070, (0x7941 | | ||
197 | (((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16)); | ||
198 | |||
199 | /* | ||
200 | * Setup Multiplexing Pins -- | ||
201 | * MPP[0-1] Not used | ||
202 | * MPP[2] GPIO Micon | ||
203 | * MPP[3] GPIO RTC | ||
204 | * MPP[4-5] Not used | ||
205 | * MPP[6] Nand Flash REn | ||
206 | * MPP[7] Nand Flash WEn | ||
207 | * MPP[8-11] Not used | ||
208 | * MPP[12] SATA 0 presence Indication | ||
209 | * MPP[13] SATA 1 presence Indication | ||
210 | * MPP[14] SATA 0 active Indication | ||
211 | * MPP[15] SATA 1 active indication | ||
212 | * MPP[16-19] Not used | ||
213 | */ | ||
214 | orion_write(MPP_0_7_CTRL, 0x44220003); | ||
215 | orion_write(MPP_8_15_CTRL, 0x55550000); | ||
216 | orion_write(MPP_16_19_CTRL, 0x0); | ||
217 | |||
218 | orion_gpio_set_valid_pins(0x0000000c); | ||
219 | |||
220 | platform_add_devices(kurobox_pro_devices, ARRAY_SIZE(kurobox_pro_devices)); | ||
221 | i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1); | ||
222 | orion_eth_init(&kurobox_pro_eth_data); | ||
223 | } | ||
224 | |||
225 | MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro") | ||
226 | /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */ | ||
227 | .phys_io = ORION_REGS_BASE, | ||
228 | .io_pg_offst = ((ORION_REGS_BASE) >> 18) & 0xFFFC, | ||
229 | .boot_params = 0x00000100, | ||
230 | .init_machine = kurobox_pro_init, | ||
231 | .map_io = orion_map_io, | ||
232 | .init_irq = orion_init_irq, | ||
233 | .timer = &orion_timer, | ||
234 | MACHINE_END | ||