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authorKumar Gala <galak@kernel.crashing.org>2008-08-01 12:44:20 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-08-01 17:08:41 -0400
commitc4308d1076830a72e05eb3e5f58b9ed851229399 (patch)
treecd82d031a986cc1d309354571af5da5454d5e87a /drivers/mtd
parentfeb2f55db45919aa80731f8877b60cab454b7b94 (diff)
[MTD] remove code associated with !CONFIG_PPC_MERGE
Now that arch/ppc is gone we don't need CONFIG_PPC_MERGE anymore remove the dead code associated with !CONFIG_PPC_MERGE. The mtd maps should be using the OF based mechanism. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/maps/Kconfig24
-rw-r--r--drivers/mtd/maps/Makefile3
-rw-r--r--drivers/mtd/maps/ebony.c163
-rw-r--r--drivers/mtd/maps/ocotea.c154
-rw-r--r--drivers/mtd/maps/walnut.c122
5 files changed, 0 insertions, 466 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index df8e00bba07b..db667b16c043 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -332,30 +332,6 @@ config MTD_CFI_FLAGADM
332 Mapping for the Flaga digital module. If you don't have one, ignore 332 Mapping for the Flaga digital module. If you don't have one, ignore
333 this setting. 333 this setting.
334 334
335config MTD_WALNUT
336 tristate "Flash device mapped on IBM 405GP Walnut"
337 depends on MTD_JEDECPROBE && WALNUT && !PPC_MERGE
338 help
339 This enables access routines for the flash chips on the IBM 405GP
340 Walnut board. If you have one of these boards and would like to
341 use the flash chips on it, say 'Y'.
342
343config MTD_EBONY
344 tristate "Flash devices mapped on IBM 440GP Ebony"
345 depends on MTD_JEDECPROBE && EBONY && !PPC_MERGE
346 help
347 This enables access routines for the flash chips on the IBM 440GP
348 Ebony board. If you have one of these boards and would like to
349 use the flash chips on it, say 'Y'.
350
351config MTD_OCOTEA
352 tristate "Flash devices mapped on IBM 440GX Ocotea"
353 depends on MTD_CFI && OCOTEA && !PPC_MERGE
354 help
355 This enables access routines for the flash chips on the IBM 440GX
356 Ocotea board. If you have one of these boards and would like to
357 use the flash chips on it, say 'Y'.
358
359config MTD_REDWOOD 335config MTD_REDWOOD
360 tristate "CFI Flash devices mapped on IBM Redwood" 336 tristate "CFI Flash devices mapped on IBM Redwood"
361 depends on MTD_CFI && ( REDWOOD_4 || REDWOOD_5 || REDWOOD_6 ) 337 depends on MTD_CFI && ( REDWOOD_4 || REDWOOD_5 || REDWOOD_6 )
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 6cda6df973e5..b2582506cde9 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -50,9 +50,6 @@ obj-$(CONFIG_MTD_REDWOOD) += redwood.o
50obj-$(CONFIG_MTD_UCLINUX) += uclinux.o 50obj-$(CONFIG_MTD_UCLINUX) += uclinux.o
51obj-$(CONFIG_MTD_NETtel) += nettel.o 51obj-$(CONFIG_MTD_NETtel) += nettel.o
52obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o 52obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o
53obj-$(CONFIG_MTD_EBONY) += ebony.o
54obj-$(CONFIG_MTD_OCOTEA) += ocotea.o
55obj-$(CONFIG_MTD_WALNUT) += walnut.o
56obj-$(CONFIG_MTD_H720X) += h720x-flash.o 53obj-$(CONFIG_MTD_H720X) += h720x-flash.o
57obj-$(CONFIG_MTD_SBC8240) += sbc8240.o 54obj-$(CONFIG_MTD_SBC8240) += sbc8240.o
58obj-$(CONFIG_MTD_NOR_TOTO) += omap-toto-flash.o 55obj-$(CONFIG_MTD_NOR_TOTO) += omap-toto-flash.o
diff --git a/drivers/mtd/maps/ebony.c b/drivers/mtd/maps/ebony.c
deleted file mode 100644
index d92b7c70d3ed..000000000000
--- a/drivers/mtd/maps/ebony.c
+++ /dev/null
@@ -1,163 +0,0 @@
1/*
2 * Mapping for Ebony user flash
3 *
4 * Matt Porter <mporter@kernel.crashing.org>
5 *
6 * Copyright 2002-2004 MontaVista Software Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 */
13
14#include <linux/module.h>
15#include <linux/types.h>
16#include <linux/kernel.h>
17#include <linux/init.h>
18#include <linux/mtd/mtd.h>
19#include <linux/mtd/map.h>
20#include <linux/mtd/partitions.h>
21#include <asm/io.h>
22#include <asm/ibm44x.h>
23#include <platforms/4xx/ebony.h>
24
25static struct mtd_info *flash;
26
27static struct map_info ebony_small_map = {
28 .name = "Ebony small flash",
29 .size = EBONY_SMALL_FLASH_SIZE,
30 .bankwidth = 1,
31};
32
33static struct map_info ebony_large_map = {
34 .name = "Ebony large flash",
35 .size = EBONY_LARGE_FLASH_SIZE,
36 .bankwidth = 1,
37};
38
39static struct mtd_partition ebony_small_partitions[] = {
40 {
41 .name = "OpenBIOS",
42 .offset = 0x0,
43 .size = 0x80000,
44 }
45};
46
47static struct mtd_partition ebony_large_partitions[] = {
48 {
49 .name = "fs",
50 .offset = 0,
51 .size = 0x380000,
52 },
53 {
54 .name = "firmware",
55 .offset = 0x380000,
56 .size = 0x80000,
57 }
58};
59
60int __init init_ebony(void)
61{
62 u8 fpga0_reg;
63 u8 __iomem *fpga0_adr;
64 unsigned long long small_flash_base, large_flash_base;
65
66 fpga0_adr = ioremap64(EBONY_FPGA_ADDR, 16);
67 if (!fpga0_adr)
68 return -ENOMEM;
69
70 fpga0_reg = readb(fpga0_adr);
71 iounmap(fpga0_adr);
72
73 if (EBONY_BOOT_SMALL_FLASH(fpga0_reg) &&
74 !EBONY_FLASH_SEL(fpga0_reg))
75 small_flash_base = EBONY_SMALL_FLASH_HIGH2;
76 else if (EBONY_BOOT_SMALL_FLASH(fpga0_reg) &&
77 EBONY_FLASH_SEL(fpga0_reg))
78 small_flash_base = EBONY_SMALL_FLASH_HIGH1;
79 else if (!EBONY_BOOT_SMALL_FLASH(fpga0_reg) &&
80 !EBONY_FLASH_SEL(fpga0_reg))
81 small_flash_base = EBONY_SMALL_FLASH_LOW2;
82 else
83 small_flash_base = EBONY_SMALL_FLASH_LOW1;
84
85 if (EBONY_BOOT_SMALL_FLASH(fpga0_reg) &&
86 !EBONY_ONBRD_FLASH_EN(fpga0_reg))
87 large_flash_base = EBONY_LARGE_FLASH_LOW;
88 else
89 large_flash_base = EBONY_LARGE_FLASH_HIGH;
90
91 ebony_small_map.phys = small_flash_base;
92 ebony_small_map.virt = ioremap64(small_flash_base,
93 ebony_small_map.size);
94
95 if (!ebony_small_map.virt) {
96 printk("Failed to ioremap flash\n");
97 return -EIO;
98 }
99
100 simple_map_init(&ebony_small_map);
101
102 flash = do_map_probe("jedec_probe", &ebony_small_map);
103 if (flash) {
104 flash->owner = THIS_MODULE;
105 add_mtd_partitions(flash, ebony_small_partitions,
106 ARRAY_SIZE(ebony_small_partitions));
107 } else {
108 printk("map probe failed for flash\n");
109 iounmap(ebony_small_map.virt);
110 return -ENXIO;
111 }
112
113 ebony_large_map.phys = large_flash_base;
114 ebony_large_map.virt = ioremap64(large_flash_base,
115 ebony_large_map.size);
116
117 if (!ebony_large_map.virt) {
118 printk("Failed to ioremap flash\n");
119 iounmap(ebony_small_map.virt);
120 return -EIO;
121 }
122
123 simple_map_init(&ebony_large_map);
124
125 flash = do_map_probe("jedec_probe", &ebony_large_map);
126 if (flash) {
127 flash->owner = THIS_MODULE;
128 add_mtd_partitions(flash, ebony_large_partitions,
129 ARRAY_SIZE(ebony_large_partitions));
130 } else {
131 printk("map probe failed for flash\n");
132 iounmap(ebony_small_map.virt);
133 iounmap(ebony_large_map.virt);
134 return -ENXIO;
135 }
136
137 return 0;
138}
139
140static void __exit cleanup_ebony(void)
141{
142 if (flash) {
143 del_mtd_partitions(flash);
144 map_destroy(flash);
145 }
146
147 if (ebony_small_map.virt) {
148 iounmap(ebony_small_map.virt);
149 ebony_small_map.virt = NULL;
150 }
151
152 if (ebony_large_map.virt) {
153 iounmap(ebony_large_map.virt);
154 ebony_large_map.virt = NULL;
155 }
156}
157
158module_init(init_ebony);
159module_exit(cleanup_ebony);
160
161MODULE_LICENSE("GPL");
162MODULE_AUTHOR("Matt Porter <mporter@kernel.crashing.org>");
163MODULE_DESCRIPTION("MTD map and partitions for IBM 440GP Ebony boards");
diff --git a/drivers/mtd/maps/ocotea.c b/drivers/mtd/maps/ocotea.c
deleted file mode 100644
index 5522eac8c980..000000000000
--- a/drivers/mtd/maps/ocotea.c
+++ /dev/null
@@ -1,154 +0,0 @@
1/*
2 * Mapping for Ocotea user flash
3 *
4 * Matt Porter <mporter@kernel.crashing.org>
5 *
6 * Copyright 2002-2004 MontaVista Software Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 */
13
14#include <linux/module.h>
15#include <linux/types.h>
16#include <linux/kernel.h>
17#include <linux/init.h>
18#include <linux/mtd/mtd.h>
19#include <linux/mtd/map.h>
20#include <linux/mtd/partitions.h>
21#include <asm/io.h>
22#include <asm/ibm44x.h>
23#include <platforms/4xx/ocotea.h>
24
25static struct mtd_info *flash;
26
27static struct map_info ocotea_small_map = {
28 .name = "Ocotea small flash",
29 .size = OCOTEA_SMALL_FLASH_SIZE,
30 .buswidth = 1,
31};
32
33static struct map_info ocotea_large_map = {
34 .name = "Ocotea large flash",
35 .size = OCOTEA_LARGE_FLASH_SIZE,
36 .buswidth = 1,
37};
38
39static struct mtd_partition ocotea_small_partitions[] = {
40 {
41 .name = "pibs",
42 .offset = 0x0,
43 .size = 0x100000,
44 }
45};
46
47static struct mtd_partition ocotea_large_partitions[] = {
48 {
49 .name = "fs",
50 .offset = 0,
51 .size = 0x300000,
52 },
53 {
54 .name = "firmware",
55 .offset = 0x300000,
56 .size = 0x100000,
57 }
58};
59
60int __init init_ocotea(void)
61{
62 u8 fpga0_reg;
63 u8 *fpga0_adr;
64 unsigned long long small_flash_base, large_flash_base;
65
66 fpga0_adr = ioremap64(OCOTEA_FPGA_ADDR, 16);
67 if (!fpga0_adr)
68 return -ENOMEM;
69
70 fpga0_reg = readb((unsigned long)fpga0_adr);
71 iounmap(fpga0_adr);
72
73 if (OCOTEA_BOOT_LARGE_FLASH(fpga0_reg)) {
74 small_flash_base = OCOTEA_SMALL_FLASH_HIGH;
75 large_flash_base = OCOTEA_LARGE_FLASH_LOW;
76 }
77 else {
78 small_flash_base = OCOTEA_SMALL_FLASH_LOW;
79 large_flash_base = OCOTEA_LARGE_FLASH_HIGH;
80 }
81
82 ocotea_small_map.phys = small_flash_base;
83 ocotea_small_map.virt = ioremap64(small_flash_base,
84 ocotea_small_map.size);
85
86 if (!ocotea_small_map.virt) {
87 printk("Failed to ioremap flash\n");
88 return -EIO;
89 }
90
91 simple_map_init(&ocotea_small_map);
92
93 flash = do_map_probe("map_rom", &ocotea_small_map);
94 if (flash) {
95 flash->owner = THIS_MODULE;
96 add_mtd_partitions(flash, ocotea_small_partitions,
97 ARRAY_SIZE(ocotea_small_partitions));
98 } else {
99 printk("map probe failed for flash\n");
100 iounmap(ocotea_small_map.virt);
101 return -ENXIO;
102 }
103
104 ocotea_large_map.phys = large_flash_base;
105 ocotea_large_map.virt = ioremap64(large_flash_base,
106 ocotea_large_map.size);
107
108 if (!ocotea_large_map.virt) {
109 printk("Failed to ioremap flash\n");
110 iounmap(ocotea_small_map.virt);
111 return -EIO;
112 }
113
114 simple_map_init(&ocotea_large_map);
115
116 flash = do_map_probe("cfi_probe", &ocotea_large_map);
117 if (flash) {
118 flash->owner = THIS_MODULE;
119 add_mtd_partitions(flash, ocotea_large_partitions,
120 ARRAY_SIZE(ocotea_large_partitions));
121 } else {
122 printk("map probe failed for flash\n");
123 iounmap(ocotea_small_map.virt);
124 iounmap(ocotea_large_map.virt);
125 return -ENXIO;
126 }
127
128 return 0;
129}
130
131static void __exit cleanup_ocotea(void)
132{
133 if (flash) {
134 del_mtd_partitions(flash);
135 map_destroy(flash);
136 }
137
138 if (ocotea_small_map.virt) {
139 iounmap((void *)ocotea_small_map.virt);
140 ocotea_small_map.virt = 0;
141 }
142
143 if (ocotea_large_map.virt) {
144 iounmap((void *)ocotea_large_map.virt);
145 ocotea_large_map.virt = 0;
146 }
147}
148
149module_init(init_ocotea);
150module_exit(cleanup_ocotea);
151
152MODULE_LICENSE("GPL");
153MODULE_AUTHOR("Matt Porter <mporter@kernel.crashing.org>");
154MODULE_DESCRIPTION("MTD map and partitions for IBM 440GX Ocotea boards");
diff --git a/drivers/mtd/maps/walnut.c b/drivers/mtd/maps/walnut.c
deleted file mode 100644
index e243476c8171..000000000000
--- a/drivers/mtd/maps/walnut.c
+++ /dev/null
@@ -1,122 +0,0 @@
1/*
2 * Mapping for Walnut flash
3 * (used ebony.c as a "framework")
4 *
5 * Heikki Lindholm <holindho@infradead.org>
6 *
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 */
13
14#include <linux/module.h>
15#include <linux/types.h>
16#include <linux/kernel.h>
17#include <linux/init.h>
18#include <linux/mtd/mtd.h>
19#include <linux/mtd/map.h>
20#include <linux/mtd/partitions.h>
21#include <asm/io.h>
22#include <asm/ibm4xx.h>
23#include <platforms/4xx/walnut.h>
24
25/* these should be in platforms/4xx/walnut.h ? */
26#define WALNUT_FLASH_ONBD_N(x) (x & 0x02)
27#define WALNUT_FLASH_SRAM_SEL(x) (x & 0x01)
28#define WALNUT_FLASH_LOW 0xFFF00000
29#define WALNUT_FLASH_HIGH 0xFFF80000
30#define WALNUT_FLASH_SIZE 0x80000
31
32static struct mtd_info *flash;
33
34static struct map_info walnut_map = {
35 .name = "Walnut flash",
36 .size = WALNUT_FLASH_SIZE,
37 .bankwidth = 1,
38};
39
40/* Actually, OpenBIOS is the last 128 KiB of the flash - better
41 * partitioning could be made */
42static struct mtd_partition walnut_partitions[] = {
43 {
44 .name = "OpenBIOS",
45 .offset = 0x0,
46 .size = WALNUT_FLASH_SIZE,
47 /*.mask_flags = MTD_WRITEABLE, */ /* force read-only */
48 }
49};
50
51int __init init_walnut(void)
52{
53 u8 fpga_brds1;
54 void *fpga_brds1_adr;
55 void *fpga_status_adr;
56 unsigned long flash_base;
57
58 /* this should already be mapped (platform/4xx/walnut.c) */
59 fpga_status_adr = ioremap(WALNUT_FPGA_BASE, 8);
60 if (!fpga_status_adr)
61 return -ENOMEM;
62
63 fpga_brds1_adr = fpga_status_adr+5;
64 fpga_brds1 = readb(fpga_brds1_adr);
65 /* iounmap(fpga_status_adr); */
66
67 if (WALNUT_FLASH_ONBD_N(fpga_brds1)) {
68 printk("The on-board flash is disabled (U79 sw 5)!");
69 iounmap(fpga_status_adr);
70 return -EIO;
71 }
72 if (WALNUT_FLASH_SRAM_SEL(fpga_brds1))
73 flash_base = WALNUT_FLASH_LOW;
74 else
75 flash_base = WALNUT_FLASH_HIGH;
76
77 walnut_map.phys = flash_base;
78 walnut_map.virt =
79 (void __iomem *)ioremap(flash_base, walnut_map.size);
80
81 if (!walnut_map.virt) {
82 printk("Failed to ioremap flash.\n");
83 iounmap(fpga_status_adr);
84 return -EIO;
85 }
86
87 simple_map_init(&walnut_map);
88
89 flash = do_map_probe("jedec_probe", &walnut_map);
90 if (flash) {
91 flash->owner = THIS_MODULE;
92 add_mtd_partitions(flash, walnut_partitions,
93 ARRAY_SIZE(walnut_partitions));
94 } else {
95 printk("map probe failed for flash\n");
96 iounmap(fpga_status_adr);
97 return -ENXIO;
98 }
99
100 iounmap(fpga_status_adr);
101 return 0;
102}
103
104static void __exit cleanup_walnut(void)
105{
106 if (flash) {
107 del_mtd_partitions(flash);
108 map_destroy(flash);
109 }
110
111 if (walnut_map.virt) {
112 iounmap((void *)walnut_map.virt);
113 walnut_map.virt = 0;
114 }
115}
116
117module_init(init_walnut);
118module_exit(cleanup_walnut);
119
120MODULE_LICENSE("GPL");
121MODULE_AUTHOR("Heikki Lindholm <holindho@infradead.org>");
122MODULE_DESCRIPTION("MTD map and partitions for IBM 405GP Walnut boards");
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-16 06:33:33 -0500