Commit 2ae67aec5e283e6ccdc43b9432a6077c8af2c27e
Committed by
Simon Glass
1 parent
c3ab985362
Exists in
v2017.01-smarct4x
and in
32 other branches
dm: part: fix missing driver name in debug print
Fixes the following warning with PART_DEBUG enabled: disk/part.c: In function ‘get_partition_info’: disk/part.c:372:3: warning: format ‘%s’ expects a matching ‘char *’ argument [-Wformat] Signed-off-by: Nishanth Menon <nm@ti.com>
Showing 1 changed file with 2 additions and 1 deletions Inline Diff
disk/part.c
| 1 | /* | 1 | /* |
| 2 | * (C) Copyright 2001 | 2 | * (C) Copyright 2001 |
| 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 4 | * | 4 | * |
| 5 | * SPDX-License-Identifier: GPL-2.0+ | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| 6 | */ | 6 | */ |
| 7 | 7 | ||
| 8 | #include <common.h> | 8 | #include <common.h> |
| 9 | #include <command.h> | 9 | #include <command.h> |
| 10 | #include <errno.h> | 10 | #include <errno.h> |
| 11 | #include <ide.h> | 11 | #include <ide.h> |
| 12 | #include <malloc.h> | 12 | #include <malloc.h> |
| 13 | #include <part.h> | 13 | #include <part.h> |
| 14 | #include <ubifs_uboot.h> | 14 | #include <ubifs_uboot.h> |
| 15 | 15 | ||
| 16 | #undef PART_DEBUG | 16 | #undef PART_DEBUG |
| 17 | 17 | ||
| 18 | #ifdef PART_DEBUG | 18 | #ifdef PART_DEBUG |
| 19 | #define PRINTF(fmt,args...) printf (fmt ,##args) | 19 | #define PRINTF(fmt,args...) printf (fmt ,##args) |
| 20 | #else | 20 | #else |
| 21 | #define PRINTF(fmt,args...) | 21 | #define PRINTF(fmt,args...) |
| 22 | #endif | 22 | #endif |
| 23 | 23 | ||
| 24 | const struct block_drvr block_drvr[] = { | 24 | const struct block_drvr block_drvr[] = { |
| 25 | #if defined(CONFIG_CMD_IDE) | 25 | #if defined(CONFIG_CMD_IDE) |
| 26 | { .name = "ide", .get_dev = ide_get_dev, }, | 26 | { .name = "ide", .get_dev = ide_get_dev, }, |
| 27 | #endif | 27 | #endif |
| 28 | #if defined(CONFIG_CMD_SATA) | 28 | #if defined(CONFIG_CMD_SATA) |
| 29 | {.name = "sata", .get_dev = sata_get_dev, }, | 29 | {.name = "sata", .get_dev = sata_get_dev, }, |
| 30 | #endif | 30 | #endif |
| 31 | #if defined(CONFIG_CMD_SCSI) | 31 | #if defined(CONFIG_CMD_SCSI) |
| 32 | { .name = "scsi", .get_dev = scsi_get_dev, }, | 32 | { .name = "scsi", .get_dev = scsi_get_dev, }, |
| 33 | #endif | 33 | #endif |
| 34 | #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE) | 34 | #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE) |
| 35 | { .name = "usb", .get_dev = usb_stor_get_dev, }, | 35 | { .name = "usb", .get_dev = usb_stor_get_dev, }, |
| 36 | #endif | 36 | #endif |
| 37 | #if defined(CONFIG_MMC) | 37 | #if defined(CONFIG_MMC) |
| 38 | { | 38 | { |
| 39 | .name = "mmc", | 39 | .name = "mmc", |
| 40 | .get_dev = mmc_get_dev, | 40 | .get_dev = mmc_get_dev, |
| 41 | .select_hwpart = mmc_select_hwpart, | 41 | .select_hwpart = mmc_select_hwpart, |
| 42 | }, | 42 | }, |
| 43 | #endif | 43 | #endif |
| 44 | #if defined(CONFIG_SYSTEMACE) | 44 | #if defined(CONFIG_SYSTEMACE) |
| 45 | { .name = "ace", .get_dev = systemace_get_dev, }, | 45 | { .name = "ace", .get_dev = systemace_get_dev, }, |
| 46 | #endif | 46 | #endif |
| 47 | #if defined(CONFIG_SANDBOX) | 47 | #if defined(CONFIG_SANDBOX) |
| 48 | { .name = "host", .get_dev = host_get_dev, }, | 48 | { .name = "host", .get_dev = host_get_dev, }, |
| 49 | #endif | 49 | #endif |
| 50 | { }, | 50 | { }, |
| 51 | }; | 51 | }; |
| 52 | 52 | ||
| 53 | DECLARE_GLOBAL_DATA_PTR; | 53 | DECLARE_GLOBAL_DATA_PTR; |
| 54 | 54 | ||
| 55 | #ifdef HAVE_BLOCK_DEVICE | 55 | #ifdef HAVE_BLOCK_DEVICE |
| 56 | static struct part_driver *part_driver_lookup_type(int part_type) | 56 | static struct part_driver *part_driver_lookup_type(int part_type) |
| 57 | { | 57 | { |
| 58 | struct part_driver *drv = | 58 | struct part_driver *drv = |
| 59 | ll_entry_start(struct part_driver, part_driver); | 59 | ll_entry_start(struct part_driver, part_driver); |
| 60 | const int n_ents = ll_entry_count(struct part_driver, part_driver); | 60 | const int n_ents = ll_entry_count(struct part_driver, part_driver); |
| 61 | struct part_driver *entry; | 61 | struct part_driver *entry; |
| 62 | 62 | ||
| 63 | for (entry = drv; entry != drv + n_ents; entry++) { | 63 | for (entry = drv; entry != drv + n_ents; entry++) { |
| 64 | if (part_type == entry->part_type) | 64 | if (part_type == entry->part_type) |
| 65 | return entry; | 65 | return entry; |
| 66 | } | 66 | } |
| 67 | 67 | ||
| 68 | /* Not found */ | 68 | /* Not found */ |
| 69 | return NULL; | 69 | return NULL; |
| 70 | } | 70 | } |
| 71 | 71 | ||
| 72 | static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart) | 72 | static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart) |
| 73 | { | 73 | { |
| 74 | const struct block_drvr *drvr = block_drvr; | 74 | const struct block_drvr *drvr = block_drvr; |
| 75 | struct blk_desc* (*reloc_get_dev)(int dev); | 75 | struct blk_desc* (*reloc_get_dev)(int dev); |
| 76 | int (*select_hwpart)(int dev_num, int hwpart); | 76 | int (*select_hwpart)(int dev_num, int hwpart); |
| 77 | char *name; | 77 | char *name; |
| 78 | int ret; | 78 | int ret; |
| 79 | 79 | ||
| 80 | if (!ifname) | 80 | if (!ifname) |
| 81 | return NULL; | 81 | return NULL; |
| 82 | 82 | ||
| 83 | name = drvr->name; | 83 | name = drvr->name; |
| 84 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | 84 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
| 85 | name += gd->reloc_off; | 85 | name += gd->reloc_off; |
| 86 | #endif | 86 | #endif |
| 87 | while (drvr->name) { | 87 | while (drvr->name) { |
| 88 | name = drvr->name; | 88 | name = drvr->name; |
| 89 | reloc_get_dev = drvr->get_dev; | 89 | reloc_get_dev = drvr->get_dev; |
| 90 | select_hwpart = drvr->select_hwpart; | 90 | select_hwpart = drvr->select_hwpart; |
| 91 | #ifdef CONFIG_NEEDS_MANUAL_RELOC | 91 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
| 92 | name += gd->reloc_off; | 92 | name += gd->reloc_off; |
| 93 | reloc_get_dev += gd->reloc_off; | 93 | reloc_get_dev += gd->reloc_off; |
| 94 | if (select_hwpart) | 94 | if (select_hwpart) |
| 95 | select_hwpart += gd->reloc_off; | 95 | select_hwpart += gd->reloc_off; |
| 96 | #endif | 96 | #endif |
| 97 | if (strncmp(ifname, name, strlen(name)) == 0) { | 97 | if (strncmp(ifname, name, strlen(name)) == 0) { |
| 98 | struct blk_desc *dev_desc = reloc_get_dev(dev); | 98 | struct blk_desc *dev_desc = reloc_get_dev(dev); |
| 99 | if (!dev_desc) | 99 | if (!dev_desc) |
| 100 | return NULL; | 100 | return NULL; |
| 101 | if (hwpart == 0 && !select_hwpart) | 101 | if (hwpart == 0 && !select_hwpart) |
| 102 | return dev_desc; | 102 | return dev_desc; |
| 103 | if (!select_hwpart) | 103 | if (!select_hwpart) |
| 104 | return NULL; | 104 | return NULL; |
| 105 | ret = select_hwpart(dev_desc->devnum, hwpart); | 105 | ret = select_hwpart(dev_desc->devnum, hwpart); |
| 106 | if (ret < 0) | 106 | if (ret < 0) |
| 107 | return NULL; | 107 | return NULL; |
| 108 | return dev_desc; | 108 | return dev_desc; |
| 109 | } | 109 | } |
| 110 | drvr++; | 110 | drvr++; |
| 111 | } | 111 | } |
| 112 | return NULL; | 112 | return NULL; |
| 113 | } | 113 | } |
| 114 | 114 | ||
| 115 | struct blk_desc *blk_get_dev(const char *ifname, int dev) | 115 | struct blk_desc *blk_get_dev(const char *ifname, int dev) |
| 116 | { | 116 | { |
| 117 | return get_dev_hwpart(ifname, dev, 0); | 117 | return get_dev_hwpart(ifname, dev, 0); |
| 118 | } | 118 | } |
| 119 | #else | 119 | #else |
| 120 | struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart) | 120 | struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart) |
| 121 | { | 121 | { |
| 122 | return NULL; | 122 | return NULL; |
| 123 | } | 123 | } |
| 124 | 124 | ||
| 125 | struct blk_desc *blk_get_dev(const char *ifname, int dev) | 125 | struct blk_desc *blk_get_dev(const char *ifname, int dev) |
| 126 | { | 126 | { |
| 127 | return NULL; | 127 | return NULL; |
| 128 | } | 128 | } |
| 129 | #endif | 129 | #endif |
| 130 | 130 | ||
| 131 | #ifdef HAVE_BLOCK_DEVICE | 131 | #ifdef HAVE_BLOCK_DEVICE |
| 132 | 132 | ||
| 133 | /* ------------------------------------------------------------------------- */ | 133 | /* ------------------------------------------------------------------------- */ |
| 134 | /* | 134 | /* |
| 135 | * reports device info to the user | 135 | * reports device info to the user |
| 136 | */ | 136 | */ |
| 137 | 137 | ||
| 138 | #ifdef CONFIG_LBA48 | 138 | #ifdef CONFIG_LBA48 |
| 139 | typedef uint64_t lba512_t; | 139 | typedef uint64_t lba512_t; |
| 140 | #else | 140 | #else |
| 141 | typedef lbaint_t lba512_t; | 141 | typedef lbaint_t lba512_t; |
| 142 | #endif | 142 | #endif |
| 143 | 143 | ||
| 144 | /* | 144 | /* |
| 145 | * Overflowless variant of (block_count * mul_by / div_by) | 145 | * Overflowless variant of (block_count * mul_by / div_by) |
| 146 | * when div_by > mul_by | 146 | * when div_by > mul_by |
| 147 | */ | 147 | */ |
| 148 | static lba512_t lba512_muldiv(lba512_t block_count, lba512_t mul_by, lba512_t div_by) | 148 | static lba512_t lba512_muldiv(lba512_t block_count, lba512_t mul_by, lba512_t div_by) |
| 149 | { | 149 | { |
| 150 | lba512_t bc_quot, bc_rem; | 150 | lba512_t bc_quot, bc_rem; |
| 151 | 151 | ||
| 152 | /* x * m / d == x / d * m + (x % d) * m / d */ | 152 | /* x * m / d == x / d * m + (x % d) * m / d */ |
| 153 | bc_quot = block_count / div_by; | 153 | bc_quot = block_count / div_by; |
| 154 | bc_rem = block_count - div_by * bc_quot; | 154 | bc_rem = block_count - div_by * bc_quot; |
| 155 | return bc_quot * mul_by + (bc_rem * mul_by) / div_by; | 155 | return bc_quot * mul_by + (bc_rem * mul_by) / div_by; |
| 156 | } | 156 | } |
| 157 | 157 | ||
| 158 | void dev_print (struct blk_desc *dev_desc) | 158 | void dev_print (struct blk_desc *dev_desc) |
| 159 | { | 159 | { |
| 160 | lba512_t lba512; /* number of blocks if 512bytes block size */ | 160 | lba512_t lba512; /* number of blocks if 512bytes block size */ |
| 161 | 161 | ||
| 162 | if (dev_desc->type == DEV_TYPE_UNKNOWN) { | 162 | if (dev_desc->type == DEV_TYPE_UNKNOWN) { |
| 163 | puts ("not available\n"); | 163 | puts ("not available\n"); |
| 164 | return; | 164 | return; |
| 165 | } | 165 | } |
| 166 | 166 | ||
| 167 | switch (dev_desc->if_type) { | 167 | switch (dev_desc->if_type) { |
| 168 | case IF_TYPE_SCSI: | 168 | case IF_TYPE_SCSI: |
| 169 | printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n", | 169 | printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n", |
| 170 | dev_desc->target,dev_desc->lun, | 170 | dev_desc->target,dev_desc->lun, |
| 171 | dev_desc->vendor, | 171 | dev_desc->vendor, |
| 172 | dev_desc->product, | 172 | dev_desc->product, |
| 173 | dev_desc->revision); | 173 | dev_desc->revision); |
| 174 | break; | 174 | break; |
| 175 | case IF_TYPE_ATAPI: | 175 | case IF_TYPE_ATAPI: |
| 176 | case IF_TYPE_IDE: | 176 | case IF_TYPE_IDE: |
| 177 | case IF_TYPE_SATA: | 177 | case IF_TYPE_SATA: |
| 178 | printf ("Model: %s Firm: %s Ser#: %s\n", | 178 | printf ("Model: %s Firm: %s Ser#: %s\n", |
| 179 | dev_desc->vendor, | 179 | dev_desc->vendor, |
| 180 | dev_desc->revision, | 180 | dev_desc->revision, |
| 181 | dev_desc->product); | 181 | dev_desc->product); |
| 182 | break; | 182 | break; |
| 183 | case IF_TYPE_SD: | 183 | case IF_TYPE_SD: |
| 184 | case IF_TYPE_MMC: | 184 | case IF_TYPE_MMC: |
| 185 | case IF_TYPE_USB: | 185 | case IF_TYPE_USB: |
| 186 | printf ("Vendor: %s Rev: %s Prod: %s\n", | 186 | printf ("Vendor: %s Rev: %s Prod: %s\n", |
| 187 | dev_desc->vendor, | 187 | dev_desc->vendor, |
| 188 | dev_desc->revision, | 188 | dev_desc->revision, |
| 189 | dev_desc->product); | 189 | dev_desc->product); |
| 190 | break; | 190 | break; |
| 191 | case IF_TYPE_DOC: | 191 | case IF_TYPE_DOC: |
| 192 | puts("device type DOC\n"); | 192 | puts("device type DOC\n"); |
| 193 | return; | 193 | return; |
| 194 | case IF_TYPE_UNKNOWN: | 194 | case IF_TYPE_UNKNOWN: |
| 195 | puts("device type unknown\n"); | 195 | puts("device type unknown\n"); |
| 196 | return; | 196 | return; |
| 197 | default: | 197 | default: |
| 198 | printf("Unhandled device type: %i\n", dev_desc->if_type); | 198 | printf("Unhandled device type: %i\n", dev_desc->if_type); |
| 199 | return; | 199 | return; |
| 200 | } | 200 | } |
| 201 | puts (" Type: "); | 201 | puts (" Type: "); |
| 202 | if (dev_desc->removable) | 202 | if (dev_desc->removable) |
| 203 | puts ("Removable "); | 203 | puts ("Removable "); |
| 204 | switch (dev_desc->type & 0x1F) { | 204 | switch (dev_desc->type & 0x1F) { |
| 205 | case DEV_TYPE_HARDDISK: | 205 | case DEV_TYPE_HARDDISK: |
| 206 | puts ("Hard Disk"); | 206 | puts ("Hard Disk"); |
| 207 | break; | 207 | break; |
| 208 | case DEV_TYPE_CDROM: | 208 | case DEV_TYPE_CDROM: |
| 209 | puts ("CD ROM"); | 209 | puts ("CD ROM"); |
| 210 | break; | 210 | break; |
| 211 | case DEV_TYPE_OPDISK: | 211 | case DEV_TYPE_OPDISK: |
| 212 | puts ("Optical Device"); | 212 | puts ("Optical Device"); |
| 213 | break; | 213 | break; |
| 214 | case DEV_TYPE_TAPE: | 214 | case DEV_TYPE_TAPE: |
| 215 | puts ("Tape"); | 215 | puts ("Tape"); |
| 216 | break; | 216 | break; |
| 217 | default: | 217 | default: |
| 218 | printf ("# %02X #", dev_desc->type & 0x1F); | 218 | printf ("# %02X #", dev_desc->type & 0x1F); |
| 219 | break; | 219 | break; |
| 220 | } | 220 | } |
| 221 | puts ("\n"); | 221 | puts ("\n"); |
| 222 | if (dev_desc->lba > 0L && dev_desc->blksz > 0L) { | 222 | if (dev_desc->lba > 0L && dev_desc->blksz > 0L) { |
| 223 | ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem; | 223 | ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem; |
| 224 | lbaint_t lba; | 224 | lbaint_t lba; |
| 225 | 225 | ||
| 226 | lba = dev_desc->lba; | 226 | lba = dev_desc->lba; |
| 227 | 227 | ||
| 228 | lba512 = (lba * (dev_desc->blksz/512)); | 228 | lba512 = (lba * (dev_desc->blksz/512)); |
| 229 | /* round to 1 digit */ | 229 | /* round to 1 digit */ |
| 230 | /* 2048 = (1024 * 1024) / 512 MB */ | 230 | /* 2048 = (1024 * 1024) / 512 MB */ |
| 231 | mb = lba512_muldiv(lba512, 10, 2048); | 231 | mb = lba512_muldiv(lba512, 10, 2048); |
| 232 | 232 | ||
| 233 | mb_quot = mb / 10; | 233 | mb_quot = mb / 10; |
| 234 | mb_rem = mb - (10 * mb_quot); | 234 | mb_rem = mb - (10 * mb_quot); |
| 235 | 235 | ||
| 236 | gb = mb / 1024; | 236 | gb = mb / 1024; |
| 237 | gb_quot = gb / 10; | 237 | gb_quot = gb / 10; |
| 238 | gb_rem = gb - (10 * gb_quot); | 238 | gb_rem = gb - (10 * gb_quot); |
| 239 | #ifdef CONFIG_LBA48 | 239 | #ifdef CONFIG_LBA48 |
| 240 | if (dev_desc->lba48) | 240 | if (dev_desc->lba48) |
| 241 | printf (" Supports 48-bit addressing\n"); | 241 | printf (" Supports 48-bit addressing\n"); |
| 242 | #endif | 242 | #endif |
| 243 | #if defined(CONFIG_SYS_64BIT_LBA) | 243 | #if defined(CONFIG_SYS_64BIT_LBA) |
| 244 | printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n", | 244 | printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n", |
| 245 | mb_quot, mb_rem, | 245 | mb_quot, mb_rem, |
| 246 | gb_quot, gb_rem, | 246 | gb_quot, gb_rem, |
| 247 | lba, | 247 | lba, |
| 248 | dev_desc->blksz); | 248 | dev_desc->blksz); |
| 249 | #else | 249 | #else |
| 250 | printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n", | 250 | printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n", |
| 251 | mb_quot, mb_rem, | 251 | mb_quot, mb_rem, |
| 252 | gb_quot, gb_rem, | 252 | gb_quot, gb_rem, |
| 253 | (ulong)lba, | 253 | (ulong)lba, |
| 254 | dev_desc->blksz); | 254 | dev_desc->blksz); |
| 255 | #endif | 255 | #endif |
| 256 | } else { | 256 | } else { |
| 257 | puts (" Capacity: not available\n"); | 257 | puts (" Capacity: not available\n"); |
| 258 | } | 258 | } |
| 259 | } | 259 | } |
| 260 | #endif | 260 | #endif |
| 261 | 261 | ||
| 262 | #ifdef HAVE_BLOCK_DEVICE | 262 | #ifdef HAVE_BLOCK_DEVICE |
| 263 | 263 | ||
| 264 | void part_init(struct blk_desc *dev_desc) | 264 | void part_init(struct blk_desc *dev_desc) |
| 265 | { | 265 | { |
| 266 | struct part_driver *drv = | 266 | struct part_driver *drv = |
| 267 | ll_entry_start(struct part_driver, part_driver); | 267 | ll_entry_start(struct part_driver, part_driver); |
| 268 | const int n_ents = ll_entry_count(struct part_driver, part_driver); | 268 | const int n_ents = ll_entry_count(struct part_driver, part_driver); |
| 269 | struct part_driver *entry; | 269 | struct part_driver *entry; |
| 270 | 270 | ||
| 271 | blkcache_invalidate(dev_desc->if_type, dev_desc->devnum); | 271 | blkcache_invalidate(dev_desc->if_type, dev_desc->devnum); |
| 272 | 272 | ||
| 273 | dev_desc->part_type = PART_TYPE_UNKNOWN; | 273 | dev_desc->part_type = PART_TYPE_UNKNOWN; |
| 274 | for (entry = drv; entry != drv + n_ents; entry++) { | 274 | for (entry = drv; entry != drv + n_ents; entry++) { |
| 275 | int ret; | 275 | int ret; |
| 276 | 276 | ||
| 277 | ret = entry->test(dev_desc); | 277 | ret = entry->test(dev_desc); |
| 278 | debug("%s: try '%s': ret=%d\n", __func__, entry->name, ret); | 278 | debug("%s: try '%s': ret=%d\n", __func__, entry->name, ret); |
| 279 | if (!ret) { | 279 | if (!ret) { |
| 280 | dev_desc->part_type = entry->part_type; | 280 | dev_desc->part_type = entry->part_type; |
| 281 | break; | 281 | break; |
| 282 | } | 282 | } |
| 283 | } | 283 | } |
| 284 | } | 284 | } |
| 285 | 285 | ||
| 286 | static void print_part_header(const char *type, struct blk_desc *dev_desc) | 286 | static void print_part_header(const char *type, struct blk_desc *dev_desc) |
| 287 | { | 287 | { |
| 288 | #if defined(CONFIG_MAC_PARTITION) || \ | 288 | #if defined(CONFIG_MAC_PARTITION) || \ |
| 289 | defined(CONFIG_DOS_PARTITION) || \ | 289 | defined(CONFIG_DOS_PARTITION) || \ |
| 290 | defined(CONFIG_ISO_PARTITION) || \ | 290 | defined(CONFIG_ISO_PARTITION) || \ |
| 291 | defined(CONFIG_AMIGA_PARTITION) || \ | 291 | defined(CONFIG_AMIGA_PARTITION) || \ |
| 292 | defined(CONFIG_EFI_PARTITION) | 292 | defined(CONFIG_EFI_PARTITION) |
| 293 | puts ("\nPartition Map for "); | 293 | puts ("\nPartition Map for "); |
| 294 | switch (dev_desc->if_type) { | 294 | switch (dev_desc->if_type) { |
| 295 | case IF_TYPE_IDE: | 295 | case IF_TYPE_IDE: |
| 296 | puts ("IDE"); | 296 | puts ("IDE"); |
| 297 | break; | 297 | break; |
| 298 | case IF_TYPE_SATA: | 298 | case IF_TYPE_SATA: |
| 299 | puts ("SATA"); | 299 | puts ("SATA"); |
| 300 | break; | 300 | break; |
| 301 | case IF_TYPE_SCSI: | 301 | case IF_TYPE_SCSI: |
| 302 | puts ("SCSI"); | 302 | puts ("SCSI"); |
| 303 | break; | 303 | break; |
| 304 | case IF_TYPE_ATAPI: | 304 | case IF_TYPE_ATAPI: |
| 305 | puts ("ATAPI"); | 305 | puts ("ATAPI"); |
| 306 | break; | 306 | break; |
| 307 | case IF_TYPE_USB: | 307 | case IF_TYPE_USB: |
| 308 | puts ("USB"); | 308 | puts ("USB"); |
| 309 | break; | 309 | break; |
| 310 | case IF_TYPE_DOC: | 310 | case IF_TYPE_DOC: |
| 311 | puts ("DOC"); | 311 | puts ("DOC"); |
| 312 | break; | 312 | break; |
| 313 | case IF_TYPE_MMC: | 313 | case IF_TYPE_MMC: |
| 314 | puts ("MMC"); | 314 | puts ("MMC"); |
| 315 | break; | 315 | break; |
| 316 | case IF_TYPE_HOST: | 316 | case IF_TYPE_HOST: |
| 317 | puts("HOST"); | 317 | puts("HOST"); |
| 318 | break; | 318 | break; |
| 319 | default: | 319 | default: |
| 320 | puts ("UNKNOWN"); | 320 | puts ("UNKNOWN"); |
| 321 | break; | 321 | break; |
| 322 | } | 322 | } |
| 323 | printf (" device %d -- Partition Type: %s\n\n", | 323 | printf (" device %d -- Partition Type: %s\n\n", |
| 324 | dev_desc->devnum, type); | 324 | dev_desc->devnum, type); |
| 325 | #endif /* any CONFIG_..._PARTITION */ | 325 | #endif /* any CONFIG_..._PARTITION */ |
| 326 | } | 326 | } |
| 327 | 327 | ||
| 328 | void part_print(struct blk_desc *dev_desc) | 328 | void part_print(struct blk_desc *dev_desc) |
| 329 | { | 329 | { |
| 330 | struct part_driver *drv; | 330 | struct part_driver *drv; |
| 331 | 331 | ||
| 332 | drv = part_driver_lookup_type(dev_desc->part_type); | 332 | drv = part_driver_lookup_type(dev_desc->part_type); |
| 333 | if (!drv) { | 333 | if (!drv) { |
| 334 | printf("## Unknown partition table type %x\n", | 334 | printf("## Unknown partition table type %x\n", |
| 335 | dev_desc->part_type); | 335 | dev_desc->part_type); |
| 336 | return; | 336 | return; |
| 337 | } | 337 | } |
| 338 | 338 | ||
| 339 | PRINTF("## Testing for valid %s partition ##\n", drv->name); | 339 | PRINTF("## Testing for valid %s partition ##\n", drv->name); |
| 340 | print_part_header(drv->name, dev_desc); | 340 | print_part_header(drv->name, dev_desc); |
| 341 | if (drv->print) | 341 | if (drv->print) |
| 342 | drv->print(dev_desc); | 342 | drv->print(dev_desc); |
| 343 | } | 343 | } |
| 344 | 344 | ||
| 345 | #endif /* HAVE_BLOCK_DEVICE */ | 345 | #endif /* HAVE_BLOCK_DEVICE */ |
| 346 | 346 | ||
| 347 | int part_get_info(struct blk_desc *dev_desc, int part, | 347 | int part_get_info(struct blk_desc *dev_desc, int part, |
| 348 | disk_partition_t *info) | 348 | disk_partition_t *info) |
| 349 | { | 349 | { |
| 350 | #ifdef HAVE_BLOCK_DEVICE | 350 | #ifdef HAVE_BLOCK_DEVICE |
| 351 | struct part_driver *drv; | 351 | struct part_driver *drv; |
| 352 | 352 | ||
| 353 | #ifdef CONFIG_PARTITION_UUIDS | 353 | #ifdef CONFIG_PARTITION_UUIDS |
| 354 | /* The common case is no UUID support */ | 354 | /* The common case is no UUID support */ |
| 355 | info->uuid[0] = 0; | 355 | info->uuid[0] = 0; |
| 356 | #endif | 356 | #endif |
| 357 | #ifdef CONFIG_PARTITION_TYPE_GUID | 357 | #ifdef CONFIG_PARTITION_TYPE_GUID |
| 358 | info->type_guid[0] = 0; | 358 | info->type_guid[0] = 0; |
| 359 | #endif | 359 | #endif |
| 360 | 360 | ||
| 361 | drv = part_driver_lookup_type(dev_desc->part_type); | 361 | drv = part_driver_lookup_type(dev_desc->part_type); |
| 362 | if (!drv) { | 362 | if (!drv) { |
| 363 | debug("## Unknown partition table type %x\n", | 363 | debug("## Unknown partition table type %x\n", |
| 364 | dev_desc->part_type); | 364 | dev_desc->part_type); |
| 365 | return -EPROTONOSUPPORT; | 365 | return -EPROTONOSUPPORT; |
| 366 | } | 366 | } |
| 367 | if (!drv->get_info) { | 367 | if (!drv->get_info) { |
| 368 | PRINTF("## Driver %s does not have the get_info() method\n"); | 368 | PRINTF("## Driver %s does not have the get_info() method\n", |
| 369 | drv->name); | ||
| 369 | return -ENOSYS; | 370 | return -ENOSYS; |
| 370 | } | 371 | } |
| 371 | if (drv->get_info(dev_desc, part, info) == 0) { | 372 | if (drv->get_info(dev_desc, part, info) == 0) { |
| 372 | PRINTF("## Valid %s partition found ##\n", drv->name); | 373 | PRINTF("## Valid %s partition found ##\n", drv->name); |
| 373 | return 0; | 374 | return 0; |
| 374 | } | 375 | } |
| 375 | #endif /* HAVE_BLOCK_DEVICE */ | 376 | #endif /* HAVE_BLOCK_DEVICE */ |
| 376 | 377 | ||
| 377 | return -1; | 378 | return -1; |
| 378 | } | 379 | } |
| 379 | 380 | ||
| 380 | int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str, | 381 | int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str, |
| 381 | struct blk_desc **dev_desc) | 382 | struct blk_desc **dev_desc) |
| 382 | { | 383 | { |
| 383 | char *ep; | 384 | char *ep; |
| 384 | char *dup_str = NULL; | 385 | char *dup_str = NULL; |
| 385 | const char *dev_str, *hwpart_str; | 386 | const char *dev_str, *hwpart_str; |
| 386 | int dev, hwpart; | 387 | int dev, hwpart; |
| 387 | 388 | ||
| 388 | hwpart_str = strchr(dev_hwpart_str, '.'); | 389 | hwpart_str = strchr(dev_hwpart_str, '.'); |
| 389 | if (hwpart_str) { | 390 | if (hwpart_str) { |
| 390 | dup_str = strdup(dev_hwpart_str); | 391 | dup_str = strdup(dev_hwpart_str); |
| 391 | dup_str[hwpart_str - dev_hwpart_str] = 0; | 392 | dup_str[hwpart_str - dev_hwpart_str] = 0; |
| 392 | dev_str = dup_str; | 393 | dev_str = dup_str; |
| 393 | hwpart_str++; | 394 | hwpart_str++; |
| 394 | } else { | 395 | } else { |
| 395 | dev_str = dev_hwpart_str; | 396 | dev_str = dev_hwpart_str; |
| 396 | hwpart = 0; | 397 | hwpart = 0; |
| 397 | } | 398 | } |
| 398 | 399 | ||
| 399 | dev = simple_strtoul(dev_str, &ep, 16); | 400 | dev = simple_strtoul(dev_str, &ep, 16); |
| 400 | if (*ep) { | 401 | if (*ep) { |
| 401 | printf("** Bad device specification %s %s **\n", | 402 | printf("** Bad device specification %s %s **\n", |
| 402 | ifname, dev_str); | 403 | ifname, dev_str); |
| 403 | dev = -1; | 404 | dev = -1; |
| 404 | goto cleanup; | 405 | goto cleanup; |
| 405 | } | 406 | } |
| 406 | 407 | ||
| 407 | if (hwpart_str) { | 408 | if (hwpart_str) { |
| 408 | hwpart = simple_strtoul(hwpart_str, &ep, 16); | 409 | hwpart = simple_strtoul(hwpart_str, &ep, 16); |
| 409 | if (*ep) { | 410 | if (*ep) { |
| 410 | printf("** Bad HW partition specification %s %s **\n", | 411 | printf("** Bad HW partition specification %s %s **\n", |
| 411 | ifname, hwpart_str); | 412 | ifname, hwpart_str); |
| 412 | dev = -1; | 413 | dev = -1; |
| 413 | goto cleanup; | 414 | goto cleanup; |
| 414 | } | 415 | } |
| 415 | } | 416 | } |
| 416 | 417 | ||
| 417 | *dev_desc = get_dev_hwpart(ifname, dev, hwpart); | 418 | *dev_desc = get_dev_hwpart(ifname, dev, hwpart); |
| 418 | if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) { | 419 | if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) { |
| 419 | printf("** Bad device %s %s **\n", ifname, dev_hwpart_str); | 420 | printf("** Bad device %s %s **\n", ifname, dev_hwpart_str); |
| 420 | dev = -1; | 421 | dev = -1; |
| 421 | goto cleanup; | 422 | goto cleanup; |
| 422 | } | 423 | } |
| 423 | 424 | ||
| 424 | #ifdef HAVE_BLOCK_DEVICE | 425 | #ifdef HAVE_BLOCK_DEVICE |
| 425 | /* | 426 | /* |
| 426 | * Updates the partition table for the specified hw partition. | 427 | * Updates the partition table for the specified hw partition. |
| 427 | * Does not need to be done for hwpart 0 since it is default and | 428 | * Does not need to be done for hwpart 0 since it is default and |
| 428 | * already loaded. | 429 | * already loaded. |
| 429 | */ | 430 | */ |
| 430 | if(hwpart != 0) | 431 | if(hwpart != 0) |
| 431 | part_init(*dev_desc); | 432 | part_init(*dev_desc); |
| 432 | #endif | 433 | #endif |
| 433 | 434 | ||
| 434 | cleanup: | 435 | cleanup: |
| 435 | free(dup_str); | 436 | free(dup_str); |
| 436 | return dev; | 437 | return dev; |
| 437 | } | 438 | } |
| 438 | 439 | ||
| 439 | #define PART_UNSPECIFIED -2 | 440 | #define PART_UNSPECIFIED -2 |
| 440 | #define PART_AUTO -1 | 441 | #define PART_AUTO -1 |
| 441 | #define MAX_SEARCH_PARTITIONS 16 | 442 | #define MAX_SEARCH_PARTITIONS 16 |
| 442 | int blk_get_device_part_str(const char *ifname, const char *dev_part_str, | 443 | int blk_get_device_part_str(const char *ifname, const char *dev_part_str, |
| 443 | struct blk_desc **dev_desc, | 444 | struct blk_desc **dev_desc, |
| 444 | disk_partition_t *info, int allow_whole_dev) | 445 | disk_partition_t *info, int allow_whole_dev) |
| 445 | { | 446 | { |
| 446 | int ret = -1; | 447 | int ret = -1; |
| 447 | const char *part_str; | 448 | const char *part_str; |
| 448 | char *dup_str = NULL; | 449 | char *dup_str = NULL; |
| 449 | const char *dev_str; | 450 | const char *dev_str; |
| 450 | int dev; | 451 | int dev; |
| 451 | char *ep; | 452 | char *ep; |
| 452 | int p; | 453 | int p; |
| 453 | int part; | 454 | int part; |
| 454 | disk_partition_t tmpinfo; | 455 | disk_partition_t tmpinfo; |
| 455 | 456 | ||
| 456 | #ifdef CONFIG_SANDBOX | 457 | #ifdef CONFIG_SANDBOX |
| 457 | /* | 458 | /* |
| 458 | * Special-case a pseudo block device "hostfs", to allow access to the | 459 | * Special-case a pseudo block device "hostfs", to allow access to the |
| 459 | * host's own filesystem. | 460 | * host's own filesystem. |
| 460 | */ | 461 | */ |
| 461 | if (0 == strcmp(ifname, "hostfs")) { | 462 | if (0 == strcmp(ifname, "hostfs")) { |
| 462 | *dev_desc = NULL; | 463 | *dev_desc = NULL; |
| 463 | info->start = 0; | 464 | info->start = 0; |
| 464 | info->size = 0; | 465 | info->size = 0; |
| 465 | info->blksz = 0; | 466 | info->blksz = 0; |
| 466 | info->bootable = 0; | 467 | info->bootable = 0; |
| 467 | strcpy((char *)info->type, BOOT_PART_TYPE); | 468 | strcpy((char *)info->type, BOOT_PART_TYPE); |
| 468 | strcpy((char *)info->name, "Sandbox host"); | 469 | strcpy((char *)info->name, "Sandbox host"); |
| 469 | #ifdef CONFIG_PARTITION_UUIDS | 470 | #ifdef CONFIG_PARTITION_UUIDS |
| 470 | info->uuid[0] = 0; | 471 | info->uuid[0] = 0; |
| 471 | #endif | 472 | #endif |
| 472 | #ifdef CONFIG_PARTITION_TYPE_GUID | 473 | #ifdef CONFIG_PARTITION_TYPE_GUID |
| 473 | info->type_guid[0] = 0; | 474 | info->type_guid[0] = 0; |
| 474 | #endif | 475 | #endif |
| 475 | 476 | ||
| 476 | return 0; | 477 | return 0; |
| 477 | } | 478 | } |
| 478 | #endif | 479 | #endif |
| 479 | 480 | ||
| 480 | #ifdef CONFIG_CMD_UBIFS | 481 | #ifdef CONFIG_CMD_UBIFS |
| 481 | /* | 482 | /* |
| 482 | * Special-case ubi, ubi goes through a mtd, rathen then through | 483 | * Special-case ubi, ubi goes through a mtd, rathen then through |
| 483 | * a regular block device. | 484 | * a regular block device. |
| 484 | */ | 485 | */ |
| 485 | if (0 == strcmp(ifname, "ubi")) { | 486 | if (0 == strcmp(ifname, "ubi")) { |
| 486 | if (!ubifs_is_mounted()) { | 487 | if (!ubifs_is_mounted()) { |
| 487 | printf("UBIFS not mounted, use ubifsmount to mount volume first!\n"); | 488 | printf("UBIFS not mounted, use ubifsmount to mount volume first!\n"); |
| 488 | return -1; | 489 | return -1; |
| 489 | } | 490 | } |
| 490 | 491 | ||
| 491 | *dev_desc = NULL; | 492 | *dev_desc = NULL; |
| 492 | memset(info, 0, sizeof(*info)); | 493 | memset(info, 0, sizeof(*info)); |
| 493 | strcpy((char *)info->type, BOOT_PART_TYPE); | 494 | strcpy((char *)info->type, BOOT_PART_TYPE); |
| 494 | strcpy((char *)info->name, "UBI"); | 495 | strcpy((char *)info->name, "UBI"); |
| 495 | #ifdef CONFIG_PARTITION_UUIDS | 496 | #ifdef CONFIG_PARTITION_UUIDS |
| 496 | info->uuid[0] = 0; | 497 | info->uuid[0] = 0; |
| 497 | #endif | 498 | #endif |
| 498 | return 0; | 499 | return 0; |
| 499 | } | 500 | } |
| 500 | #endif | 501 | #endif |
| 501 | 502 | ||
| 502 | /* If no dev_part_str, use bootdevice environment variable */ | 503 | /* If no dev_part_str, use bootdevice environment variable */ |
| 503 | if (!dev_part_str || !strlen(dev_part_str) || | 504 | if (!dev_part_str || !strlen(dev_part_str) || |
| 504 | !strcmp(dev_part_str, "-")) | 505 | !strcmp(dev_part_str, "-")) |
| 505 | dev_part_str = getenv("bootdevice"); | 506 | dev_part_str = getenv("bootdevice"); |
| 506 | 507 | ||
| 507 | /* If still no dev_part_str, it's an error */ | 508 | /* If still no dev_part_str, it's an error */ |
| 508 | if (!dev_part_str) { | 509 | if (!dev_part_str) { |
| 509 | printf("** No device specified **\n"); | 510 | printf("** No device specified **\n"); |
| 510 | goto cleanup; | 511 | goto cleanup; |
| 511 | } | 512 | } |
| 512 | 513 | ||
| 513 | /* Separate device and partition ID specification */ | 514 | /* Separate device and partition ID specification */ |
| 514 | part_str = strchr(dev_part_str, ':'); | 515 | part_str = strchr(dev_part_str, ':'); |
| 515 | if (part_str) { | 516 | if (part_str) { |
| 516 | dup_str = strdup(dev_part_str); | 517 | dup_str = strdup(dev_part_str); |
| 517 | dup_str[part_str - dev_part_str] = 0; | 518 | dup_str[part_str - dev_part_str] = 0; |
| 518 | dev_str = dup_str; | 519 | dev_str = dup_str; |
| 519 | part_str++; | 520 | part_str++; |
| 520 | } else { | 521 | } else { |
| 521 | dev_str = dev_part_str; | 522 | dev_str = dev_part_str; |
| 522 | } | 523 | } |
| 523 | 524 | ||
| 524 | /* Look up the device */ | 525 | /* Look up the device */ |
| 525 | dev = blk_get_device_by_str(ifname, dev_str, dev_desc); | 526 | dev = blk_get_device_by_str(ifname, dev_str, dev_desc); |
| 526 | if (dev < 0) | 527 | if (dev < 0) |
| 527 | goto cleanup; | 528 | goto cleanup; |
| 528 | 529 | ||
| 529 | /* Convert partition ID string to number */ | 530 | /* Convert partition ID string to number */ |
| 530 | if (!part_str || !*part_str) { | 531 | if (!part_str || !*part_str) { |
| 531 | part = PART_UNSPECIFIED; | 532 | part = PART_UNSPECIFIED; |
| 532 | } else if (!strcmp(part_str, "auto")) { | 533 | } else if (!strcmp(part_str, "auto")) { |
| 533 | part = PART_AUTO; | 534 | part = PART_AUTO; |
| 534 | } else { | 535 | } else { |
| 535 | /* Something specified -> use exactly that */ | 536 | /* Something specified -> use exactly that */ |
| 536 | part = (int)simple_strtoul(part_str, &ep, 16); | 537 | part = (int)simple_strtoul(part_str, &ep, 16); |
| 537 | /* | 538 | /* |
| 538 | * Less than whole string converted, | 539 | * Less than whole string converted, |
| 539 | * or request for whole device, but caller requires partition. | 540 | * or request for whole device, but caller requires partition. |
| 540 | */ | 541 | */ |
| 541 | if (*ep || (part == 0 && !allow_whole_dev)) { | 542 | if (*ep || (part == 0 && !allow_whole_dev)) { |
| 542 | printf("** Bad partition specification %s %s **\n", | 543 | printf("** Bad partition specification %s %s **\n", |
| 543 | ifname, dev_part_str); | 544 | ifname, dev_part_str); |
| 544 | goto cleanup; | 545 | goto cleanup; |
| 545 | } | 546 | } |
| 546 | } | 547 | } |
| 547 | 548 | ||
| 548 | /* | 549 | /* |
| 549 | * No partition table on device, | 550 | * No partition table on device, |
| 550 | * or user requested partition 0 (entire device). | 551 | * or user requested partition 0 (entire device). |
| 551 | */ | 552 | */ |
| 552 | if (((*dev_desc)->part_type == PART_TYPE_UNKNOWN) || | 553 | if (((*dev_desc)->part_type == PART_TYPE_UNKNOWN) || |
| 553 | (part == 0)) { | 554 | (part == 0)) { |
| 554 | if (!(*dev_desc)->lba) { | 555 | if (!(*dev_desc)->lba) { |
| 555 | printf("** Bad device size - %s %s **\n", ifname, | 556 | printf("** Bad device size - %s %s **\n", ifname, |
| 556 | dev_str); | 557 | dev_str); |
| 557 | goto cleanup; | 558 | goto cleanup; |
| 558 | } | 559 | } |
| 559 | 560 | ||
| 560 | /* | 561 | /* |
| 561 | * If user specified a partition ID other than 0, | 562 | * If user specified a partition ID other than 0, |
| 562 | * or the calling command only accepts partitions, | 563 | * or the calling command only accepts partitions, |
| 563 | * it's an error. | 564 | * it's an error. |
| 564 | */ | 565 | */ |
| 565 | if ((part > 0) || (!allow_whole_dev)) { | 566 | if ((part > 0) || (!allow_whole_dev)) { |
| 566 | printf("** No partition table - %s %s **\n", ifname, | 567 | printf("** No partition table - %s %s **\n", ifname, |
| 567 | dev_str); | 568 | dev_str); |
| 568 | goto cleanup; | 569 | goto cleanup; |
| 569 | } | 570 | } |
| 570 | 571 | ||
| 571 | (*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz); | 572 | (*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz); |
| 572 | 573 | ||
| 573 | info->start = 0; | 574 | info->start = 0; |
| 574 | info->size = (*dev_desc)->lba; | 575 | info->size = (*dev_desc)->lba; |
| 575 | info->blksz = (*dev_desc)->blksz; | 576 | info->blksz = (*dev_desc)->blksz; |
| 576 | info->bootable = 0; | 577 | info->bootable = 0; |
| 577 | strcpy((char *)info->type, BOOT_PART_TYPE); | 578 | strcpy((char *)info->type, BOOT_PART_TYPE); |
| 578 | strcpy((char *)info->name, "Whole Disk"); | 579 | strcpy((char *)info->name, "Whole Disk"); |
| 579 | #ifdef CONFIG_PARTITION_UUIDS | 580 | #ifdef CONFIG_PARTITION_UUIDS |
| 580 | info->uuid[0] = 0; | 581 | info->uuid[0] = 0; |
| 581 | #endif | 582 | #endif |
| 582 | #ifdef CONFIG_PARTITION_TYPE_GUID | 583 | #ifdef CONFIG_PARTITION_TYPE_GUID |
| 583 | info->type_guid[0] = 0; | 584 | info->type_guid[0] = 0; |
| 584 | #endif | 585 | #endif |
| 585 | 586 | ||
| 586 | ret = 0; | 587 | ret = 0; |
| 587 | goto cleanup; | 588 | goto cleanup; |
| 588 | } | 589 | } |
| 589 | 590 | ||
| 590 | /* | 591 | /* |
| 591 | * Now there's known to be a partition table, | 592 | * Now there's known to be a partition table, |
| 592 | * not specifying a partition means to pick partition 1. | 593 | * not specifying a partition means to pick partition 1. |
| 593 | */ | 594 | */ |
| 594 | if (part == PART_UNSPECIFIED) | 595 | if (part == PART_UNSPECIFIED) |
| 595 | part = 1; | 596 | part = 1; |
| 596 | 597 | ||
| 597 | /* | 598 | /* |
| 598 | * If user didn't specify a partition number, or did specify something | 599 | * If user didn't specify a partition number, or did specify something |
| 599 | * other than "auto", use that partition number directly. | 600 | * other than "auto", use that partition number directly. |
| 600 | */ | 601 | */ |
| 601 | if (part != PART_AUTO) { | 602 | if (part != PART_AUTO) { |
| 602 | ret = part_get_info(*dev_desc, part, info); | 603 | ret = part_get_info(*dev_desc, part, info); |
| 603 | if (ret) { | 604 | if (ret) { |
| 604 | printf("** Invalid partition %d **\n", part); | 605 | printf("** Invalid partition %d **\n", part); |
| 605 | goto cleanup; | 606 | goto cleanup; |
| 606 | } | 607 | } |
| 607 | } else { | 608 | } else { |
| 608 | /* | 609 | /* |
| 609 | * Find the first bootable partition. | 610 | * Find the first bootable partition. |
| 610 | * If none are bootable, fall back to the first valid partition. | 611 | * If none are bootable, fall back to the first valid partition. |
| 611 | */ | 612 | */ |
| 612 | part = 0; | 613 | part = 0; |
| 613 | for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) { | 614 | for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) { |
| 614 | ret = part_get_info(*dev_desc, p, info); | 615 | ret = part_get_info(*dev_desc, p, info); |
| 615 | if (ret) | 616 | if (ret) |
| 616 | continue; | 617 | continue; |
| 617 | 618 | ||
| 618 | /* | 619 | /* |
| 619 | * First valid partition, or new better partition? | 620 | * First valid partition, or new better partition? |
| 620 | * If so, save partition ID. | 621 | * If so, save partition ID. |
| 621 | */ | 622 | */ |
| 622 | if (!part || info->bootable) | 623 | if (!part || info->bootable) |
| 623 | part = p; | 624 | part = p; |
| 624 | 625 | ||
| 625 | /* Best possible partition? Stop searching. */ | 626 | /* Best possible partition? Stop searching. */ |
| 626 | if (info->bootable) | 627 | if (info->bootable) |
| 627 | break; | 628 | break; |
| 628 | 629 | ||
| 629 | /* | 630 | /* |
| 630 | * We now need to search further for best possible. | 631 | * We now need to search further for best possible. |
| 631 | * If we what we just queried was the best so far, | 632 | * If we what we just queried was the best so far, |
| 632 | * save the info since we over-write it next loop. | 633 | * save the info since we over-write it next loop. |
| 633 | */ | 634 | */ |
| 634 | if (part == p) | 635 | if (part == p) |
| 635 | tmpinfo = *info; | 636 | tmpinfo = *info; |
| 636 | } | 637 | } |
| 637 | /* If we found any acceptable partition */ | 638 | /* If we found any acceptable partition */ |
| 638 | if (part) { | 639 | if (part) { |
| 639 | /* | 640 | /* |
| 640 | * If we searched all possible partition IDs, | 641 | * If we searched all possible partition IDs, |
| 641 | * return the first valid partition we found. | 642 | * return the first valid partition we found. |
| 642 | */ | 643 | */ |
| 643 | if (p == MAX_SEARCH_PARTITIONS + 1) | 644 | if (p == MAX_SEARCH_PARTITIONS + 1) |
| 644 | *info = tmpinfo; | 645 | *info = tmpinfo; |
| 645 | } else { | 646 | } else { |
| 646 | printf("** No valid partitions found **\n"); | 647 | printf("** No valid partitions found **\n"); |
| 647 | ret = -1; | 648 | ret = -1; |
| 648 | goto cleanup; | 649 | goto cleanup; |
| 649 | } | 650 | } |
| 650 | } | 651 | } |
| 651 | if (strncmp((char *)info->type, BOOT_PART_TYPE, sizeof(info->type)) != 0) { | 652 | if (strncmp((char *)info->type, BOOT_PART_TYPE, sizeof(info->type)) != 0) { |
| 652 | printf("** Invalid partition type \"%.32s\"" | 653 | printf("** Invalid partition type \"%.32s\"" |
| 653 | " (expect \"" BOOT_PART_TYPE "\")\n", | 654 | " (expect \"" BOOT_PART_TYPE "\")\n", |
| 654 | info->type); | 655 | info->type); |
| 655 | ret = -1; | 656 | ret = -1; |
| 656 | goto cleanup; | 657 | goto cleanup; |
| 657 | } | 658 | } |
| 658 | 659 | ||
| 659 | (*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz); | 660 | (*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz); |
| 660 | 661 | ||
| 661 | ret = part; | 662 | ret = part; |
| 662 | goto cleanup; | 663 | goto cleanup; |
| 663 | 664 | ||
| 664 | cleanup: | 665 | cleanup: |
| 665 | free(dup_str); | 666 | free(dup_str); |
| 666 | return ret; | 667 | return ret; |
| 667 | } | 668 | } |
| 668 | 669 |