diff options
-rw-r--r-- | drivers/mtd/maps/Kconfig | 12 | ||||
-rw-r--r-- | drivers/mtd/maps/Makefile | 1 | ||||
-rw-r--r-- | drivers/mtd/maps/pq2fads.c | 88 | ||||
-rw-r--r-- | drivers/mtd/maps/tqm834x.c | 286 | ||||
-rw-r--r-- | drivers/mtd/nand/Kconfig | 2 |
5 files changed, 3 insertions, 386 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index cc6c73442435..5850ccd0dc07 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig | |||
@@ -354,7 +354,7 @@ config MTD_CFI_FLAGADM | |||
354 | 354 | ||
355 | config MTD_WALNUT | 355 | config MTD_WALNUT |
356 | tristate "Flash device mapped on IBM 405GP Walnut" | 356 | tristate "Flash device mapped on IBM 405GP Walnut" |
357 | depends on MTD_JEDECPROBE && WALNUT | 357 | depends on MTD_JEDECPROBE && WALNUT && !PPC_MERGE |
358 | help | 358 | help |
359 | This enables access routines for the flash chips on the IBM 405GP | 359 | This enables access routines for the flash chips on the IBM 405GP |
360 | Walnut board. If you have one of these boards and would like to | 360 | Walnut board. If you have one of these boards and would like to |
@@ -370,7 +370,7 @@ config MTD_EBONY | |||
370 | 370 | ||
371 | config MTD_OCOTEA | 371 | config MTD_OCOTEA |
372 | tristate "Flash devices mapped on IBM 440GX Ocotea" | 372 | tristate "Flash devices mapped on IBM 440GX Ocotea" |
373 | depends on MTD_CFI && OCOTEA | 373 | depends on MTD_CFI && OCOTEA && !PPC_MERGE |
374 | help | 374 | help |
375 | This enables access routines for the flash chips on the IBM 440GX | 375 | This enables access routines for the flash chips on the IBM 440GX |
376 | Ocotea board. If you have one of these boards and would like to | 376 | Ocotea board. If you have one of these boards and would like to |
@@ -384,14 +384,6 @@ config MTD_REDWOOD | |||
384 | Redwood board. If you have one of these boards and would like to | 384 | Redwood board. If you have one of these boards and would like to |
385 | use the flash chips on it, say 'Y'. | 385 | use the flash chips on it, say 'Y'. |
386 | 386 | ||
387 | config MTD_TQM834x | ||
388 | tristate "Flash device mapped on TQ Components TQM834x Boards" | ||
389 | depends on MTD_CFI && TQM834x | ||
390 | help | ||
391 | This enables access routines for the flash chips on the | ||
392 | TQ Components TQM834x boards. If you have one of these boards | ||
393 | and would like to use the flash chips on it, say 'Y'. | ||
394 | |||
395 | config MTD_OCELOT | 387 | config MTD_OCELOT |
396 | tristate "Momenco Ocelot boot flash device" | 388 | tristate "Momenco Ocelot boot flash device" |
397 | depends on MOMENCO_OCELOT | 389 | depends on MOMENCO_OCELOT |
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 970b189271a2..b9019b1b196c 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile | |||
@@ -70,4 +70,3 @@ obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o | |||
70 | obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o | 70 | obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o |
71 | obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o | 71 | obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o |
72 | obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o | 72 | obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o |
73 | obj-$(CONFIG_MTD_TQM834x) += tqm834x.o | ||
diff --git a/drivers/mtd/maps/pq2fads.c b/drivers/mtd/maps/pq2fads.c deleted file mode 100644 index fb78d87cc130..000000000000 --- a/drivers/mtd/maps/pq2fads.c +++ /dev/null | |||
@@ -1,88 +0,0 @@ | |||
1 | /* | ||
2 | * drivers/mtd/maps/pq2fads.c | ||
3 | * | ||
4 | * Mapping for the flash SIMM on 8272ADS and PQ2FADS board | ||
5 | * | ||
6 | * Author: Vitaly Bordug <vbordug@ru.mvista.com> | ||
7 | * | ||
8 | * 2005 (c) MontaVista Software, Inc. This file is licensed under | ||
9 | * the terms of the GNU General Public License version 2. This program | ||
10 | * is licensed "as is" without any warranty of any kind, whether express | ||
11 | * or implied. | ||
12 | */ | ||
13 | |||
14 | #include <linux/module.h> | ||
15 | #include <linux/types.h> | ||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/init.h> | ||
18 | #include <asm/io.h> | ||
19 | #include <asm/ppcboot.h> | ||
20 | #include <linux/mtd/mtd.h> | ||
21 | #include <linux/mtd/map.h> | ||
22 | #include <linux/mtd/partitions.h> | ||
23 | #include <linux/mtd/physmap.h> | ||
24 | |||
25 | /* | ||
26 | NOTE: bank width and interleave relative to the installed flash | ||
27 | should have been chosen within MTD_CFI_GEOMETRY options. | ||
28 | */ | ||
29 | #define PQ2FADS_BANK_WIDTH 4 | ||
30 | |||
31 | static struct mtd_partition pq2fads_partitions[] = { | ||
32 | { | ||
33 | #ifdef CONFIG_ADS8272 | ||
34 | .name = "HRCW", | ||
35 | .size = 0x40000, | ||
36 | .offset = 0, | ||
37 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | ||
38 | }, { | ||
39 | .name = "User FS", | ||
40 | .size = 0x5c0000, | ||
41 | .offset = 0x40000, | ||
42 | #else | ||
43 | .name = "User FS", | ||
44 | .size = 0x600000, | ||
45 | .offset = 0, | ||
46 | #endif | ||
47 | }, { | ||
48 | .name = "uImage", | ||
49 | .size = 0x100000, | ||
50 | .offset = 0x600000, | ||
51 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | ||
52 | }, { | ||
53 | .name = "bootloader", | ||
54 | .size = 0x40000, | ||
55 | .offset = 0x700000, | ||
56 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | ||
57 | }, { | ||
58 | .name = "bootloader env", | ||
59 | .size = 0x40000, | ||
60 | .offset = 0x740000, | ||
61 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | ||
62 | } | ||
63 | }; | ||
64 | |||
65 | |||
66 | /* pointer to MPC885ADS board info data */ | ||
67 | extern unsigned char __res[]; | ||
68 | |||
69 | static int __init init_pq2fads_mtd(void) | ||
70 | { | ||
71 | bd_t *bd = (bd_t *)__res; | ||
72 | physmap_configure(bd->bi_flashstart, bd->bi_flashsize, PQ2FADS_BANK_WIDTH, NULL); | ||
73 | |||
74 | physmap_set_partitions(pq2fads_partitions, | ||
75 | sizeof (pq2fads_partitions) / | ||
76 | sizeof (pq2fads_partitions[0])); | ||
77 | return 0; | ||
78 | } | ||
79 | |||
80 | static void __exit cleanup_pq2fads_mtd(void) | ||
81 | { | ||
82 | } | ||
83 | |||
84 | module_init(init_pq2fads_mtd); | ||
85 | module_exit(cleanup_pq2fads_mtd); | ||
86 | |||
87 | MODULE_LICENSE("GPL"); | ||
88 | MODULE_DESCRIPTION("MTD map and partitions for MPC8272ADS boards"); | ||
diff --git a/drivers/mtd/maps/tqm834x.c b/drivers/mtd/maps/tqm834x.c deleted file mode 100644 index 9adc970e55e6..000000000000 --- a/drivers/mtd/maps/tqm834x.c +++ /dev/null | |||
@@ -1,286 +0,0 @@ | |||
1 | /* | ||
2 | * drivers/mtd/maps/tqm834x.c | ||
3 | * | ||
4 | * MTD mapping driver for TQM834x boards | ||
5 | * | ||
6 | * Copyright 2005 Wolfgang Denk, DENX Software Engineering, <wd@denx.de>. | ||
7 | * | ||
8 | * This file is licensed under the terms of the GNU General Public License | ||
9 | * version 2. This program is licensed "as is" without any warranty of any | ||
10 | * kind, whether express or implied. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #include <linux/init.h> | ||
15 | #include <linux/module.h> | ||
16 | #include <linux/types.h> | ||
17 | #include <linux/kernel.h> | ||
18 | #include <linux/slab.h> | ||
19 | #include <asm/io.h> | ||
20 | #include <asm/ppcboot.h> | ||
21 | |||
22 | #include <linux/mtd/mtd.h> | ||
23 | #include <linux/mtd/map.h> | ||
24 | #include <linux/mtd/partitions.h> | ||
25 | |||
26 | #define FLASH_BANK_MAX 2 | ||
27 | |||
28 | extern unsigned char __res[]; | ||
29 | |||
30 | /* trivial struct to describe partition information */ | ||
31 | struct mtd_part_def | ||
32 | { | ||
33 | int nums; | ||
34 | unsigned char *type; | ||
35 | struct mtd_partition* mtd_part; | ||
36 | }; | ||
37 | |||
38 | static struct mtd_info* mtd_banks[FLASH_BANK_MAX]; | ||
39 | static struct map_info* map_banks[FLASH_BANK_MAX]; | ||
40 | static struct mtd_part_def part_banks[FLASH_BANK_MAX]; | ||
41 | |||
42 | static unsigned long num_banks; | ||
43 | static unsigned long start_scan_addr; | ||
44 | |||
45 | #ifdef CONFIG_MTD_PARTITIONS | ||
46 | /* | ||
47 | * The following defines the partition layout of TQM834x boards. | ||
48 | * | ||
49 | * See include/linux/mtd/partitions.h for definition of the | ||
50 | * mtd_partition structure. | ||
51 | * | ||
52 | * Assume minimal initial size of 4 MiB per bank, will be updated | ||
53 | * later in init_tqm834x_mtd() routine. | ||
54 | */ | ||
55 | |||
56 | /* Partition definition for the first flash bank which is always present. */ | ||
57 | static struct mtd_partition tqm834x_partitions_bank1[] = { | ||
58 | { | ||
59 | .name = "u-boot", /* u-boot firmware */ | ||
60 | .offset = 0x00000000, | ||
61 | .size = 0x00040000, /* 256 KiB */ | ||
62 | /*mask_flags: MTD_WRITEABLE, * force read-only */ | ||
63 | }, | ||
64 | { | ||
65 | .name = "env", /* u-boot environment */ | ||
66 | .offset = 0x00040000, | ||
67 | .size = 0x00020000, /* 128 KiB */ | ||
68 | /*mask_flags: MTD_WRITEABLE, * force read-only */ | ||
69 | }, | ||
70 | { | ||
71 | .name = "kernel", /* linux kernel image */ | ||
72 | .offset = 0x00060000, | ||
73 | .size = 0x00100000, /* 1 MiB */ | ||
74 | /*mask_flags: MTD_WRITEABLE, * force read-only */ | ||
75 | }, | ||
76 | { | ||
77 | .name = "initrd", /* ramdisk image */ | ||
78 | .offset = 0x00160000, | ||
79 | .size = 0x00200000, /* 2 MiB */ | ||
80 | }, | ||
81 | { | ||
82 | .name = "user", /* user data */ | ||
83 | .offset = 0x00360000, | ||
84 | .size = 0x000a0000, /* remaining space */ | ||
85 | /* NOTE: this parttion size is re-calcated in */ | ||
86 | /* init_tqm834x_mtd() to cover actual remaining space. */ | ||
87 | }, | ||
88 | }; | ||
89 | |||
90 | /* Partition definition for the second flash bank which may be present on some | ||
91 | * TQM834x boards. | ||
92 | */ | ||
93 | static struct mtd_partition tqm834x_partitions_bank2[] = { | ||
94 | { | ||
95 | .name = "jffs2", /* jffs2 filesystem */ | ||
96 | .offset = 0x00000000, | ||
97 | .size = 0x00400000, /* whole device */ | ||
98 | /* NOTE: this parttion size is re-calcated in */ | ||
99 | /* init_tqm834x_mtd() to cover actual device size. */ | ||
100 | }, | ||
101 | }; | ||
102 | |||
103 | #endif /* CONFIG_MTD_PARTITIONS */ | ||
104 | |||
105 | static int __init init_tqm834x_mtd(void) | ||
106 | { | ||
107 | int idx = 0, ret = 0; | ||
108 | unsigned long flash_addr, flash_size, mtd_size = 0; | ||
109 | |||
110 | /* pointer to TQM834x board info data */ | ||
111 | bd_t *bd = (bd_t *)__res; | ||
112 | #ifdef CONFIG_MTD_CMDLINE_PARTS | ||
113 | int n; | ||
114 | char mtdid[4]; | ||
115 | const char *part_probes[] = { "cmdlinepart", NULL }; | ||
116 | #endif | ||
117 | |||
118 | flash_addr = bd->bi_flashstart; | ||
119 | flash_size = bd->bi_flashsize; | ||
120 | |||
121 | /* request maximum flash size address space */ | ||
122 | start_scan_addr = (unsigned long)ioremap(flash_addr, flash_size); | ||
123 | if (!start_scan_addr) { | ||
124 | printk("%s: Failed to ioremap address: 0x%lx\n", | ||
125 | __FUNCTION__, flash_addr); | ||
126 | return -EIO; | ||
127 | } | ||
128 | |||
129 | for(idx = 0 ; idx < FLASH_BANK_MAX ; idx++) { | ||
130 | if (mtd_size >= flash_size) | ||
131 | break; | ||
132 | |||
133 | pr_debug("%s: chip probing count %d\n", __FUNCTION__, idx); | ||
134 | |||
135 | map_banks[idx] = kzalloc(sizeof(struct map_info), GFP_KERNEL); | ||
136 | if (map_banks[idx] == NULL) { | ||
137 | ret = -ENOMEM; | ||
138 | goto error_mem; | ||
139 | } | ||
140 | map_banks[idx]->name = kzalloc(16, GFP_KERNEL); | ||
141 | if (map_banks[idx]->name == NULL) { | ||
142 | ret = -ENOMEM; | ||
143 | goto error_mem; | ||
144 | } | ||
145 | |||
146 | sprintf(map_banks[idx]->name, "TQM834x-%d", idx); | ||
147 | map_banks[idx]->size = flash_size; | ||
148 | map_banks[idx]->bankwidth = 4; | ||
149 | |||
150 | simple_map_init(map_banks[idx]); | ||
151 | |||
152 | map_banks[idx]->virt = (void __iomem *) | ||
153 | (start_scan_addr + ((idx > 0) ? | ||
154 | (mtd_banks[idx-1] ? mtd_banks[idx-1]->size : 0) : 0)); | ||
155 | map_banks[idx]->phys = | ||
156 | flash_addr + ((idx > 0) ? | ||
157 | (mtd_banks[idx-1] ? mtd_banks[idx-1]->size : 0) : 0); | ||
158 | |||
159 | /* start to probe flash chips */ | ||
160 | mtd_banks[idx] = do_map_probe("cfi_probe", map_banks[idx]); | ||
161 | if (mtd_banks[idx]) { | ||
162 | mtd_banks[idx]->owner = THIS_MODULE; | ||
163 | mtd_size += mtd_banks[idx]->size; | ||
164 | num_banks++; | ||
165 | pr_debug("%s: bank %ld, name: %s, size: %d bytes \n", | ||
166 | __FUNCTION__, num_banks, | ||
167 | mtd_banks[idx]->name, mtd_banks[idx]->size); | ||
168 | } | ||
169 | } | ||
170 | |||
171 | /* no supported flash chips found */ | ||
172 | if (!num_banks) { | ||
173 | printk("TQM834x: No supported flash chips found!\n"); | ||
174 | ret = -ENXIO; | ||
175 | goto error_mem; | ||
176 | } | ||
177 | |||
178 | #ifdef CONFIG_MTD_PARTITIONS | ||
179 | /* | ||
180 | * Select static partition definitions | ||
181 | */ | ||
182 | n = ARRAY_SIZE(tqm834x_partitions_bank1); | ||
183 | part_banks[0].mtd_part = tqm834x_partitions_bank1; | ||
184 | part_banks[0].type = "static image bank1"; | ||
185 | part_banks[0].nums = n; | ||
186 | |||
187 | /* update last partition size to cover actual remaining space */ | ||
188 | tqm834x_partitions_bank1[n - 1].size = | ||
189 | mtd_banks[0]->size - | ||
190 | tqm834x_partitions_bank1[n - 1].offset; | ||
191 | |||
192 | /* check if we have second bank? */ | ||
193 | if (num_banks == 2) { | ||
194 | n = ARRAY_SIZE(tqm834x_partitions_bank2); | ||
195 | part_banks[1].mtd_part = tqm834x_partitions_bank2; | ||
196 | part_banks[1].type = "static image bank2"; | ||
197 | part_banks[1].nums = n; | ||
198 | |||
199 | /* update last partition size to cover actual remaining space */ | ||
200 | tqm834x_partitions_bank2[n - 1].size = | ||
201 | mtd_banks[1]->size - | ||
202 | tqm834x_partitions_bank2[n - 1].offset; | ||
203 | } | ||
204 | |||
205 | for(idx = 0; idx < num_banks ; idx++) { | ||
206 | #ifdef CONFIG_MTD_CMDLINE_PARTS | ||
207 | sprintf(mtdid, "%d", idx); | ||
208 | n = parse_mtd_partitions(mtd_banks[idx], | ||
209 | part_probes, | ||
210 | &part_banks[idx].mtd_part, | ||
211 | 0); | ||
212 | pr_debug("%s: %d command line partitions on bank %s\n", | ||
213 | __FUNCTION__, n, mtdid); | ||
214 | if (n > 0) { | ||
215 | part_banks[idx].type = "command line"; | ||
216 | part_banks[idx].nums = n; | ||
217 | } | ||
218 | #endif /* CONFIG_MTD_CMDLINE_PARTS */ | ||
219 | if (part_banks[idx].nums == 0) { | ||
220 | printk(KERN_NOTICE | ||
221 | "TQM834x flash bank %d: no partition info " | ||
222 | "available, registering whole device\n", idx); | ||
223 | add_mtd_device(mtd_banks[idx]); | ||
224 | } else { | ||
225 | printk(KERN_NOTICE | ||
226 | "TQM834x flash bank %d: Using %s partition " | ||
227 | "definition\n", idx, part_banks[idx].type); | ||
228 | add_mtd_partitions(mtd_banks[idx], | ||
229 | part_banks[idx].mtd_part, | ||
230 | part_banks[idx].nums); | ||
231 | } | ||
232 | } | ||
233 | #else /* ! CONFIG_MTD_PARTITIONS */ | ||
234 | printk(KERN_NOTICE "TQM834x flash: registering %d flash banks " | ||
235 | "at once\n", num_banks); | ||
236 | |||
237 | for(idx = 0 ; idx < num_banks ; idx++) | ||
238 | add_mtd_device(mtd_banks[idx]); | ||
239 | |||
240 | #endif /* CONFIG_MTD_PARTITIONS */ | ||
241 | |||
242 | return 0; | ||
243 | error_mem: | ||
244 | for (idx = 0 ; idx < FLASH_BANK_MAX ; idx++) { | ||
245 | if (map_banks[idx] != NULL) { | ||
246 | if (map_banks[idx]->name != NULL) { | ||
247 | kfree(map_banks[idx]->name); | ||
248 | map_banks[idx]->name = NULL; | ||
249 | } | ||
250 | kfree(map_banks[idx]); | ||
251 | map_banks[idx] = NULL; | ||
252 | } | ||
253 | } | ||
254 | |||
255 | iounmap((void *)start_scan_addr); | ||
256 | |||
257 | return ret; | ||
258 | } | ||
259 | |||
260 | static void __exit cleanup_tqm834x_mtd(void) | ||
261 | { | ||
262 | unsigned int idx = 0; | ||
263 | for(idx = 0 ; idx < num_banks ; idx++) { | ||
264 | /* destroy mtd_info previously allocated */ | ||
265 | if (mtd_banks[idx]) { | ||
266 | del_mtd_partitions(mtd_banks[idx]); | ||
267 | map_destroy(mtd_banks[idx]); | ||
268 | } | ||
269 | |||
270 | /* release map_info not used anymore */ | ||
271 | kfree(map_banks[idx]->name); | ||
272 | kfree(map_banks[idx]); | ||
273 | } | ||
274 | |||
275 | if (start_scan_addr) { | ||
276 | iounmap((void *)start_scan_addr); | ||
277 | start_scan_addr = 0; | ||
278 | } | ||
279 | } | ||
280 | |||
281 | module_init(init_tqm834x_mtd); | ||
282 | module_exit(cleanup_tqm834x_mtd); | ||
283 | |||
284 | MODULE_LICENSE("GPL"); | ||
285 | MODULE_AUTHOR("Wolfgang Denk <wd@denx.de>"); | ||
286 | MODULE_DESCRIPTION("MTD map driver for TQM834x boards"); | ||
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index df25cabb0481..511448ff0ce2 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig | |||
@@ -134,7 +134,7 @@ config MTD_NAND_S3C2410_HWECC | |||
134 | 134 | ||
135 | config MTD_NAND_NDFC | 135 | config MTD_NAND_NDFC |
136 | tristate "NDFC NanD Flash Controller" | 136 | tristate "NDFC NanD Flash Controller" |
137 | depends on 4xx | 137 | depends on 4xx && !PPC_MERGE |
138 | select MTD_NAND_ECC_SMC | 138 | select MTD_NAND_ECC_SMC |
139 | help | 139 | help |
140 | NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs | 140 | NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs |