OpenWrt – Blame information for rev 1

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1 office 1 /*
2 * Cellvision/SparkLAN boards
3 *
4 * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
9 *
10 */
11  
12 #include "cellvision.h"
13  
14 #include <prom/admboot.h>
15  
16 #define CELLVISION_GPIO_FLASH_A20 ADM5120_GPIO_PIN5
17 #define CELLVISION_GPIO_DEV_MASK (1 << CELLVISION_GPIO_FLASH_A20)
18  
19 #define CELLVISION_CONFIG_OFFSET 0x8000
20 #define CELLVISION_CONFIG_SIZE 0x1000
21  
22 static struct mtd_partition cas6xx_partitions[] = {
23 {
24 .name = "admboot",
25 .offset = 0,
26 .size = 32*1024,
27 .mask_flags = MTD_WRITEABLE,
28 } , {
29 .name = "config",
30 .offset = MTDPART_OFS_APPEND,
31 .size = 32*1024,
32 } , {
33 .name = "nvfs1",
34 .offset = MTDPART_OFS_APPEND,
35 .size = 64*1024,
36 } , {
37 .name = "nvfs2",
38 .offset = MTDPART_OFS_APPEND,
39 .size = 64*1024,
40 } , {
41 .name = "firmware",
42 .offset = MTDPART_OFS_APPEND,
43 .size = MTDPART_SIZ_FULL,
44 }
45 };
46  
47 static struct mtd_partition cas7xx_partitions[] = {
48 {
49 .name = "admboot",
50 .offset = 0,
51 .size = 32*1024,
52 .mask_flags = MTD_WRITEABLE,
53 } , {
54 .name = "config",
55 .offset = MTDPART_OFS_APPEND,
56 .size = 32*1024,
57 } , {
58 .name = "nvfs",
59 .offset = MTDPART_OFS_APPEND,
60 .size = 128*1024,
61 } , {
62 .name = "firmware",
63 .offset = MTDPART_OFS_APPEND,
64 .size = MTDPART_SIZ_FULL,
65 }
66 };
67  
68 static void switch_bank_gpio5(unsigned bank)
69 {
70 switch (bank) {
71 case 0:
72 gpio_set_value(CELLVISION_GPIO_FLASH_A20, 0);
73 break;
74 case 1:
75 gpio_set_value(CELLVISION_GPIO_FLASH_A20, 1);
76 break;
77 }
78 }
79  
80 static void __init cellvision_flash_setup(void)
81 {
82 /* setup flash A20 line */
83 gpio_request(CELLVISION_GPIO_FLASH_A20, NULL);
84 gpio_direction_output(CELLVISION_GPIO_FLASH_A20, 0);
85  
86 adm5120_flash0_data.switch_bank = switch_bank_gpio5;
87 adm5120_add_device_flash(0);
88 }
89  
90 void __init cellvision_mac_setup(void)
91 {
92 u8 mac_base[6];
93 int err;
94  
95 err = admboot_get_mac_base(CELLVISION_CONFIG_OFFSET,
96 CELLVISION_CONFIG_SIZE, mac_base);
97  
98 if ((err) || !is_valid_ether_addr(mac_base))
99 random_ether_addr(mac_base);
100  
101 adm5120_setup_eth_macs(mac_base);
102 }
103  
104 void __init cas6xx_flash_setup(void)
105 {
106 adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas6xx_partitions);
107 adm5120_flash0_data.parts = cas6xx_partitions;
108  
109 cellvision_flash_setup();
110 }
111  
112 void __init cas7xx_flash_setup(void)
113 {
114 adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas7xx_partitions);
115 adm5120_flash0_data.parts = cas7xx_partitions;
116  
117 cellvision_flash_setup();
118 }
119  
120 void __init cas6xx_setup(void)
121 {
122 cas6xx_flash_setup();
123 adm5120_add_device_uart(0);
124 adm5120_add_device_uart(1);
125 adm5120_add_device_switch(1, NULL);
126 }
127  
128 MIPS_MACHINE(MACH_ADM5120_CAS630, "CAS-630", "Cellvision CAS-630/630W",
129 cas6xx_setup);
130 MIPS_MACHINE(MACH_ADM5120_CAS670, "CAS-670", "Cellvision CAS-670/670W",
131 cas6xx_setup);
132  
133 void __init cas7xx_setup(void)
134 {
135 cas7xx_flash_setup();
136 cellvision_mac_setup();
137 adm5120_add_device_uart(0);
138 adm5120_add_device_uart(1);
139 adm5120_add_device_switch(1, NULL);
140 }
141  
142 MIPS_MACHINE(MACH_ADM5120_CAS700, "CAS-700", "Cellvision CAS-700/700W",
143 cas7xx_setup);
144 MIPS_MACHINE(MACH_ADM5120_CAS790, "CAS-790", "Cellvision CAS-790",
145 cas7xx_setup);
146 MIPS_MACHINE(MACH_ADM5120_CAS861, "CAS-861", "Cellvision CAS-861/861W",
147 cas7xx_setup);