Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 2 | /* |
| 3 | * (C) Copyright 2001 |
| 4 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #include <common.h> |
Simon Glass | 655306c | 2020-05-10 11:39:58 -0600 | [diff] [blame] | 8 | #include <blk.h> |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 9 | #include <command.h> |
Simon Glass | 0af6e2d | 2019-08-01 09:46:52 -0600 | [diff] [blame] | 10 | #include <env.h> |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 11 | #include <errno.h> |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 12 | #include <ide.h> |
Simon Glass | 0f2af88 | 2020-05-10 11:40:05 -0600 | [diff] [blame] | 13 | #include <log.h> |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 14 | #include <malloc.h> |
Grant Likely | ffc2dd7 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 15 | #include <part.h> |
Hans de Goede | 690c796 | 2015-09-17 18:46:58 -0400 | [diff] [blame] | 16 | #include <ubifs_uboot.h> |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 17 | |
| 18 | #undef PART_DEBUG |
| 19 | |
| 20 | #ifdef PART_DEBUG |
| 21 | #define PRINTF(fmt,args...) printf (fmt ,##args) |
| 22 | #else |
| 23 | #define PRINTF(fmt,args...) |
| 24 | #endif |
| 25 | |
Sam Protsenko | dee8038 | 2017-09-22 01:51:58 +0300 | [diff] [blame] | 26 | /* Check all partition types */ |
| 27 | #define PART_TYPE_ALL -1 |
| 28 | |
Simon Glass | 224d73e | 2023-08-24 13:55:30 -0600 | [diff] [blame] | 29 | /** |
| 30 | * part_driver_get_type() - Get a driver given its type |
| 31 | * |
| 32 | * @part_type: Partition type to find the driver for |
| 33 | * Return: Driver for that type, or NULL if none |
| 34 | */ |
Joshua Watt | aa62d50 | 2023-07-03 08:39:54 -0500 | [diff] [blame] | 35 | static struct part_driver *part_driver_get_type(int part_type) |
| 36 | { |
| 37 | struct part_driver *drv = |
| 38 | ll_entry_start(struct part_driver, part_driver); |
| 39 | const int n_ents = ll_entry_count(struct part_driver, part_driver); |
| 40 | struct part_driver *entry; |
| 41 | |
| 42 | for (entry = drv; entry != drv + n_ents; entry++) { |
| 43 | if (part_type == entry->part_type) |
| 44 | return entry; |
| 45 | } |
| 46 | |
| 47 | /* Not found */ |
| 48 | return NULL; |
| 49 | } |
| 50 | |
Simon Glass | 224d73e | 2023-08-24 13:55:30 -0600 | [diff] [blame] | 51 | /** |
| 52 | * part_driver_lookup_type() - Look up the partition driver for a blk device |
| 53 | * |
| 54 | * If @desc->part_type is PART_TYPE_UNKNOWN, this checks each parition driver |
| 55 | * against the blk device to see if there is a valid partition table acceptable |
| 56 | * to that driver. |
| 57 | * |
| 58 | * If @desc->part_type is already set, it just returns the driver for that |
| 59 | * type, without testing if the driver can find a valid partition on the |
| 60 | * descriptor. |
| 61 | * |
| 62 | * On success it updates @desc->part_type if set to PART_TYPE_UNKNOWN on entry |
| 63 | * |
| 64 | * @dev_desc: Device descriptor |
| 65 | * Return: Driver found, or NULL if none |
| 66 | */ |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 67 | static struct part_driver *part_driver_lookup_type(struct blk_desc *desc) |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 68 | { |
| 69 | struct part_driver *drv = |
| 70 | ll_entry_start(struct part_driver, part_driver); |
| 71 | const int n_ents = ll_entry_count(struct part_driver, part_driver); |
| 72 | struct part_driver *entry; |
| 73 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 74 | if (desc->part_type == PART_TYPE_UNKNOWN) { |
Kever Yang | 1c63624 | 2018-02-10 17:55:37 +0800 | [diff] [blame] | 75 | for (entry = drv; entry != drv + n_ents; entry++) { |
| 76 | int ret; |
| 77 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 78 | ret = entry->test(desc); |
Kever Yang | 1c63624 | 2018-02-10 17:55:37 +0800 | [diff] [blame] | 79 | if (!ret) { |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 80 | desc->part_type = entry->part_type; |
Kever Yang | 1c63624 | 2018-02-10 17:55:37 +0800 | [diff] [blame] | 81 | return entry; |
| 82 | } |
| 83 | } |
| 84 | } else { |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 85 | return part_driver_get_type(desc->part_type); |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 86 | } |
| 87 | |
| 88 | /* Not found */ |
| 89 | return NULL; |
| 90 | } |
| 91 | |
Simon Glass | ed338b7 | 2023-07-15 21:38:47 -0600 | [diff] [blame] | 92 | int part_get_type_by_name(const char *name) |
| 93 | { |
| 94 | struct part_driver *drv = |
| 95 | ll_entry_start(struct part_driver, part_driver); |
| 96 | const int n_ents = ll_entry_count(struct part_driver, part_driver); |
| 97 | struct part_driver *entry; |
| 98 | |
| 99 | for (entry = drv; entry != drv + n_ents; entry++) { |
| 100 | if (!strcasecmp(name, entry->name)) |
| 101 | return entry->part_type; |
| 102 | } |
| 103 | |
| 104 | /* Not found */ |
| 105 | return PART_TYPE_UNKNOWN; |
| 106 | } |
| 107 | |
Simon Glass | 224d73e | 2023-08-24 13:55:30 -0600 | [diff] [blame] | 108 | /** |
| 109 | * get_dev_hwpart() - Get the descriptor for a device with hardware partitions |
| 110 | * |
| 111 | * @ifname: Interface name (e.g. "ide", "scsi") |
| 112 | * @dev: Device number (0 for first device on that interface, 1 for |
| 113 | * second, etc. |
| 114 | * @hwpart: Hardware partition, or 0 if none (used for MMC) |
| 115 | * Return: pointer to the block device, or NULL if not available, or an |
| 116 | * error occurred. |
| 117 | */ |
Simon Glass | e339475 | 2016-02-29 15:25:34 -0700 | [diff] [blame] | 118 | static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart) |
Grant Likely | ffc2dd7 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 119 | { |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 120 | struct blk_desc *desc; |
Simon Glass | e3dfa91 | 2016-05-01 13:52:32 -0600 | [diff] [blame] | 121 | int ret; |
Grant Likely | ffc2dd7 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 122 | |
Simon Glass | f5ac303 | 2022-08-11 19:34:45 -0600 | [diff] [blame] | 123 | if (!blk_enabled()) |
| 124 | return NULL; |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 125 | desc = blk_get_devnum_by_uclass_idname(ifname, dev); |
| 126 | if (!desc) { |
Simon Glass | e3dfa91 | 2016-05-01 13:52:32 -0600 | [diff] [blame] | 127 | debug("%s: No device for iface '%s', dev %d\n", __func__, |
| 128 | ifname, dev); |
Tim Kientzle | 47e444c | 2012-03-27 11:43:25 +0200 | [diff] [blame] | 129 | return NULL; |
Grant Likely | ffc2dd7 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 130 | } |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 131 | ret = blk_dselect_hwpart(desc, hwpart); |
Simon Glass | e3dfa91 | 2016-05-01 13:52:32 -0600 | [diff] [blame] | 132 | if (ret) { |
| 133 | debug("%s: Failed to select h/w partition: err-%d\n", __func__, |
| 134 | ret); |
| 135 | return NULL; |
| 136 | } |
| 137 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 138 | return desc; |
Grant Likely | ffc2dd7 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 139 | } |
Stephen Warren | aeca52f | 2014-05-07 12:19:01 -0600 | [diff] [blame] | 140 | |
Simon Glass | be1e9bb | 2016-02-29 15:25:42 -0700 | [diff] [blame] | 141 | struct blk_desc *blk_get_dev(const char *ifname, int dev) |
Stephen Warren | aeca52f | 2014-05-07 12:19:01 -0600 | [diff] [blame] | 142 | { |
Simon Glass | f5ac303 | 2022-08-11 19:34:45 -0600 | [diff] [blame] | 143 | if (!blk_enabled()) |
| 144 | return NULL; |
Stephen Warren | aeca52f | 2014-05-07 12:19:01 -0600 | [diff] [blame] | 145 | |
Simon Glass | f5ac303 | 2022-08-11 19:34:45 -0600 | [diff] [blame] | 146 | return get_dev_hwpart(ifname, dev, 0); |
Grant Likely | ffc2dd7 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 147 | } |
Grant Likely | ffc2dd7 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 148 | |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 149 | /* ------------------------------------------------------------------------- */ |
| 150 | /* |
| 151 | * reports device info to the user |
| 152 | */ |
Sergei Trofimovich | 89d935b | 2010-08-08 15:05:39 +0300 | [diff] [blame] | 153 | |
wdenk | c35ba4e | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 154 | #ifdef CONFIG_LBA48 |
Sergei Trofimovich | 89d935b | 2010-08-08 15:05:39 +0300 | [diff] [blame] | 155 | typedef uint64_t lba512_t; |
wdenk | f602aa0 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 156 | #else |
Sergei Trofimovich | 89d935b | 2010-08-08 15:05:39 +0300 | [diff] [blame] | 157 | typedef lbaint_t lba512_t; |
wdenk | f602aa0 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 158 | #endif |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 159 | |
Sergei Trofimovich | 89d935b | 2010-08-08 15:05:39 +0300 | [diff] [blame] | 160 | /* |
Heinrich Schuchardt | 296d4dc | 2020-01-16 20:36:58 +0100 | [diff] [blame] | 161 | * Overflowless variant of (block_count * mul_by / 2**right_shift) |
| 162 | * when 2**right_shift > mul_by |
Sergei Trofimovich | 89d935b | 2010-08-08 15:05:39 +0300 | [diff] [blame] | 163 | */ |
Heinrich Schuchardt | 296d4dc | 2020-01-16 20:36:58 +0100 | [diff] [blame] | 164 | static lba512_t lba512_muldiv(lba512_t block_count, lba512_t mul_by, |
| 165 | int right_shift) |
Sergei Trofimovich | 89d935b | 2010-08-08 15:05:39 +0300 | [diff] [blame] | 166 | { |
| 167 | lba512_t bc_quot, bc_rem; |
| 168 | |
| 169 | /* x * m / d == x / d * m + (x % d) * m / d */ |
Heinrich Schuchardt | 296d4dc | 2020-01-16 20:36:58 +0100 | [diff] [blame] | 170 | bc_quot = block_count >> right_shift; |
| 171 | bc_rem = block_count - (bc_quot << right_shift); |
| 172 | return bc_quot * mul_by + ((bc_rem * mul_by) >> right_shift); |
Sergei Trofimovich | 89d935b | 2010-08-08 15:05:39 +0300 | [diff] [blame] | 173 | } |
| 174 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 175 | void dev_print(struct blk_desc *desc) |
Sergei Trofimovich | 89d935b | 2010-08-08 15:05:39 +0300 | [diff] [blame] | 176 | { |
| 177 | lba512_t lba512; /* number of blocks if 512bytes block size */ |
| 178 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 179 | if (desc->type == DEV_TYPE_UNKNOWN) { |
Wolfgang Denk | 8561e71 | 2009-05-15 09:27:58 +0200 | [diff] [blame] | 180 | puts ("not available\n"); |
| 181 | return; |
| 182 | } |
| 183 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 184 | switch (desc->uclass_id) { |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 185 | case UCLASS_SCSI: |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 186 | printf("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n", desc->target, |
| 187 | desc->lun, desc->vendor, desc->product, desc->revision); |
Detlev Zundel | bec6b32 | 2008-05-05 16:11:21 +0200 | [diff] [blame] | 188 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 189 | case UCLASS_IDE: |
| 190 | case UCLASS_AHCI: |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 191 | printf("Model: %s Firm: %s Ser#: %s\n", desc->vendor, |
| 192 | desc->revision, desc->product); |
Detlev Zundel | bec6b32 | 2008-05-05 16:11:21 +0200 | [diff] [blame] | 193 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 194 | case UCLASS_MMC: |
| 195 | case UCLASS_USB: |
| 196 | case UCLASS_NVME: |
| 197 | case UCLASS_PVBLOCK: |
Simon Glass | e57f8d4 | 2022-10-29 19:47:17 -0600 | [diff] [blame] | 198 | case UCLASS_HOST: |
Tobias Waldekranz | 91ec259 | 2023-02-16 16:33:52 +0100 | [diff] [blame] | 199 | case UCLASS_BLKMAP: |
NÃcolas Carneiro Lebedenco | ef3edd4 | 2008-09-04 15:35:46 -0300 | [diff] [blame] | 200 | printf ("Vendor: %s Rev: %s Prod: %s\n", |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 201 | desc->vendor, |
| 202 | desc->revision, |
| 203 | desc->product); |
NÃcolas Carneiro Lebedenco | ef3edd4 | 2008-09-04 15:35:46 -0300 | [diff] [blame] | 204 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 205 | case UCLASS_VIRTIO: |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 206 | printf("%s VirtIO Block Device\n", desc->vendor); |
Tuomas Tynkkynen | d458006 | 2018-10-15 02:21:10 -0700 | [diff] [blame] | 207 | break; |
Simon Glass | 6a1b0d4 | 2022-08-11 19:35:00 -0600 | [diff] [blame] | 208 | case UCLASS_EFI_MEDIA: |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 209 | printf("EFI media Block Device %d\n", desc->devnum); |
Simon Glass | 6a1b0d4 | 2022-08-11 19:35:00 -0600 | [diff] [blame] | 210 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 211 | case UCLASS_INVALID: |
Remy Bohmer | f9f718b | 2008-09-19 13:30:06 +0200 | [diff] [blame] | 212 | puts("device type unknown\n"); |
| 213 | return; |
Detlev Zundel | bec6b32 | 2008-05-05 16:11:21 +0200 | [diff] [blame] | 214 | default: |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 215 | printf("Unhandled device type: %i\n", desc->uclass_id); |
Detlev Zundel | bec6b32 | 2008-05-05 16:11:21 +0200 | [diff] [blame] | 216 | return; |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 217 | } |
| 218 | puts (" Type: "); |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 219 | if (desc->removable) |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 220 | puts ("Removable "); |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 221 | switch (desc->type & 0x1F) { |
Detlev Zundel | 0e11cc6 | 2008-05-05 16:11:22 +0200 | [diff] [blame] | 222 | case DEV_TYPE_HARDDISK: |
| 223 | puts ("Hard Disk"); |
| 224 | break; |
| 225 | case DEV_TYPE_CDROM: |
| 226 | puts ("CD ROM"); |
| 227 | break; |
| 228 | case DEV_TYPE_OPDISK: |
| 229 | puts ("Optical Device"); |
| 230 | break; |
| 231 | case DEV_TYPE_TAPE: |
| 232 | puts ("Tape"); |
| 233 | break; |
| 234 | default: |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 235 | printf("# %02X #", desc->type & 0x1F); |
Detlev Zundel | 0e11cc6 | 2008-05-05 16:11:22 +0200 | [diff] [blame] | 236 | break; |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 237 | } |
| 238 | puts ("\n"); |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 239 | if (desc->lba > 0L && desc->blksz > 0L) { |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 240 | ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem; |
wdenk | f602aa0 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 241 | lbaint_t lba; |
wdenk | 0593920 | 2004-04-18 17:39:38 +0000 | [diff] [blame] | 242 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 243 | lba = desc->lba; |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 244 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 245 | lba512 = lba * (desc->blksz / 512); |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 246 | /* round to 1 digit */ |
Pavel Machek | a4264e1 | 2014-09-09 15:19:42 +0200 | [diff] [blame] | 247 | /* 2048 = (1024 * 1024) / 512 MB */ |
Heinrich Schuchardt | 2cb615e | 2019-06-02 00:04:50 +0200 | [diff] [blame] | 248 | mb = lba512_muldiv(lba512, 10, 11); |
Sergei Trofimovich | 89d935b | 2010-08-08 15:05:39 +0300 | [diff] [blame] | 249 | |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 250 | mb_quot = mb / 10; |
| 251 | mb_rem = mb - (10 * mb_quot); |
| 252 | |
| 253 | gb = mb / 1024; |
| 254 | gb_quot = gb / 10; |
| 255 | gb_rem = gb - (10 * gb_quot); |
wdenk | c35ba4e | 2004-03-14 22:25:36 +0000 | [diff] [blame] | 256 | #ifdef CONFIG_LBA48 |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 257 | if (desc->lba48) |
wdenk | f602aa0 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 258 | printf (" Supports 48-bit addressing\n"); |
| 259 | #endif |
Heiko Schocher | 0f602e1 | 2009-12-03 11:21:21 +0100 | [diff] [blame] | 260 | #if defined(CONFIG_SYS_64BIT_LBA) |
Jean-Jacques Hiblot | ccbb915 | 2016-12-23 10:45:43 +0100 | [diff] [blame] | 261 | printf (" Capacity: %lu.%lu MB = %lu.%lu GB (%llu x %lu)\n", |
wdenk | f602aa0 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 262 | mb_quot, mb_rem, |
| 263 | gb_quot, gb_rem, |
| 264 | lba, |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 265 | desc->blksz); |
wdenk | f602aa0 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 266 | #else |
Jean-Jacques Hiblot | ccbb915 | 2016-12-23 10:45:43 +0100 | [diff] [blame] | 267 | printf (" Capacity: %lu.%lu MB = %lu.%lu GB (%lu x %lu)\n", |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 268 | mb_quot, mb_rem, |
| 269 | gb_quot, gb_rem, |
wdenk | f602aa0 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 270 | (ulong)lba, |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 271 | desc->blksz); |
wdenk | f602aa0 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 272 | #endif |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 273 | } else { |
| 274 | puts (" Capacity: not available\n"); |
| 275 | } |
| 276 | } |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 277 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 278 | void part_init(struct blk_desc *desc) |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 279 | { |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 280 | struct part_driver *drv = |
| 281 | ll_entry_start(struct part_driver, part_driver); |
| 282 | const int n_ents = ll_entry_count(struct part_driver, part_driver); |
| 283 | struct part_driver *entry; |
richardretanubun | e674559 | 2008-09-26 11:13:22 -0400 | [diff] [blame] | 284 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 285 | blkcache_invalidate(desc->uclass_id, desc->devnum); |
Eric Nelson | faf4f05 | 2016-03-28 10:05:44 -0700 | [diff] [blame] | 286 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 287 | desc->part_type = PART_TYPE_UNKNOWN; |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 288 | for (entry = drv; entry != drv + n_ents; entry++) { |
| 289 | int ret; |
wdenk | 452cfd6 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 290 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 291 | ret = entry->test(desc); |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 292 | debug("%s: try '%s': ret=%d\n", __func__, entry->name, ret); |
| 293 | if (!ret) { |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 294 | desc->part_type = entry->part_type; |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 295 | break; |
| 296 | } |
wdenk | 452cfd6 | 2002-11-19 11:04:11 +0000 | [diff] [blame] | 297 | } |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 298 | } |
| 299 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 300 | static void print_part_header(const char *type, struct blk_desc *desc) |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 301 | { |
Patrick Delaunay | c4bbbec | 2017-01-27 11:00:36 +0100 | [diff] [blame] | 302 | #if CONFIG_IS_ENABLED(MAC_PARTITION) || \ |
Patrick Delaunay | f7e0772 | 2017-01-27 11:00:37 +0100 | [diff] [blame] | 303 | CONFIG_IS_ENABLED(DOS_PARTITION) || \ |
Patrick Delaunay | 21d3bce | 2017-01-27 11:00:38 +0100 | [diff] [blame] | 304 | CONFIG_IS_ENABLED(ISO_PARTITION) || \ |
Patrick Delaunay | 1aa32a8 | 2017-01-27 11:00:39 +0100 | [diff] [blame] | 305 | CONFIG_IS_ENABLED(AMIGA_PARTITION) || \ |
Patrick Delaunay | 8a4f2bd | 2017-01-27 11:00:41 +0100 | [diff] [blame] | 306 | CONFIG_IS_ENABLED(EFI_PARTITION) |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 307 | puts ("\nPartition Map for "); |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 308 | switch (desc->uclass_id) { |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 309 | case UCLASS_IDE: |
Detlev Zundel | 0e11cc6 | 2008-05-05 16:11:22 +0200 | [diff] [blame] | 310 | puts ("IDE"); |
| 311 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 312 | case UCLASS_AHCI: |
Detlev Zundel | 0e11cc6 | 2008-05-05 16:11:22 +0200 | [diff] [blame] | 313 | puts ("SATA"); |
| 314 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 315 | case UCLASS_SCSI: |
Detlev Zundel | 0e11cc6 | 2008-05-05 16:11:22 +0200 | [diff] [blame] | 316 | puts ("SCSI"); |
| 317 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 318 | case UCLASS_USB: |
Detlev Zundel | 0e11cc6 | 2008-05-05 16:11:22 +0200 | [diff] [blame] | 319 | puts ("USB"); |
| 320 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 321 | case UCLASS_MMC: |
Lei Wen | 61dba93 | 2010-09-13 22:07:28 +0800 | [diff] [blame] | 322 | puts ("MMC"); |
| 323 | break; |
Simon Glass | e57f8d4 | 2022-10-29 19:47:17 -0600 | [diff] [blame] | 324 | case UCLASS_HOST: |
Zhikang Zhang | 182fccd | 2017-08-03 02:30:56 -0700 | [diff] [blame] | 325 | puts ("HOST"); |
| 326 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 327 | case UCLASS_NVME: |
Zhikang Zhang | 182fccd | 2017-08-03 02:30:56 -0700 | [diff] [blame] | 328 | puts ("NVMe"); |
Henrik Nordström | 26f9a6c | 2013-11-10 10:26:56 -0700 | [diff] [blame] | 329 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 330 | case UCLASS_PVBLOCK: |
Anastasiia Lukianenko | 4fec7f8 | 2020-08-06 12:42:55 +0300 | [diff] [blame] | 331 | puts("PV BLOCK"); |
| 332 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 333 | case UCLASS_VIRTIO: |
Tuomas Tynkkynen | d458006 | 2018-10-15 02:21:10 -0700 | [diff] [blame] | 334 | puts("VirtIO"); |
| 335 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 336 | case UCLASS_EFI_MEDIA: |
Simon Glass | 507ab96 | 2021-12-04 08:56:31 -0700 | [diff] [blame] | 337 | puts("EFI"); |
| 338 | break; |
Detlev Zundel | 0e11cc6 | 2008-05-05 16:11:22 +0200 | [diff] [blame] | 339 | default: |
Simon Glass | 507ab96 | 2021-12-04 08:56:31 -0700 | [diff] [blame] | 340 | puts("UNKNOWN"); |
Detlev Zundel | 0e11cc6 | 2008-05-05 16:11:22 +0200 | [diff] [blame] | 341 | break; |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 342 | } |
| 343 | printf (" device %d -- Partition Type: %s\n\n", |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 344 | desc->devnum, type); |
Gabe Black | 0fc71b5 | 2012-10-12 14:26:08 +0000 | [diff] [blame] | 345 | #endif /* any CONFIG_..._PARTITION */ |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 346 | } |
Gabe Black | 0fc71b5 | 2012-10-12 14:26:08 +0000 | [diff] [blame] | 347 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 348 | void part_print(struct blk_desc *desc) |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 349 | { |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 350 | struct part_driver *drv; |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 351 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 352 | drv = part_driver_lookup_type(desc); |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 353 | if (!drv) { |
| 354 | printf("## Unknown partition table type %x\n", |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 355 | desc->part_type); |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 356 | return; |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 357 | } |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 358 | |
| 359 | PRINTF("## Testing for valid %s partition ##\n", drv->name); |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 360 | print_part_header(drv->name, desc); |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 361 | if (drv->print) |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 362 | drv->print(desc); |
wdenk | affae2b | 2002-08-17 09:36:01 +0000 | [diff] [blame] | 363 | } |
| 364 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 365 | int part_get_info_by_type(struct blk_desc *desc, int part, int part_type, |
Joshua Watt | aa62d50 | 2023-07-03 08:39:54 -0500 | [diff] [blame] | 366 | struct disk_partition *info) |
Stephen Warren | 07c5bff | 2012-09-21 12:46:54 +0000 | [diff] [blame] | 367 | { |
Simon Glass | 83ce563 | 2016-02-29 15:25:47 -0700 | [diff] [blame] | 368 | struct part_driver *drv; |
Stephen Warren | 07c5bff | 2012-09-21 12:46:54 +0000 | [diff] [blame] | 369 | |
Simon Glass | f5ac303 | 2022-08-11 19:34:45 -0600 | [diff] [blame] | 370 | if (blk_enabled()) { |
Simon Glass | f5ac303 | 2022-08-11 19:34:45 -0600 | [diff] [blame] | 371 | /* The common case is no UUID support */ |
Simon Glass | 23e3453 | 2023-08-24 13:55:31 -0600 | [diff] [blame] | 372 | disk_partition_clr_uuid(info); |
Simon Glass | b8d3a78 | 2023-08-24 13:55:32 -0600 | [diff] [blame] | 373 | disk_partition_clr_type_guid(info); |
Stephen Warren | c6c7b7a | 2012-09-21 09:50:59 +0000 | [diff] [blame] | 374 | |
Joshua Watt | aa62d50 | 2023-07-03 08:39:54 -0500 | [diff] [blame] | 375 | if (part_type == PART_TYPE_UNKNOWN) { |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 376 | drv = part_driver_lookup_type(desc); |
Joshua Watt | aa62d50 | 2023-07-03 08:39:54 -0500 | [diff] [blame] | 377 | } else { |
| 378 | drv = part_driver_get_type(part_type); |
| 379 | } |
| 380 | |
Simon Glass | f5ac303 | 2022-08-11 19:34:45 -0600 | [diff] [blame] | 381 | if (!drv) { |
| 382 | debug("## Unknown partition table type %x\n", |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 383 | desc->part_type); |
Simon Glass | f5ac303 | 2022-08-11 19:34:45 -0600 | [diff] [blame] | 384 | return -EPROTONOSUPPORT; |
| 385 | } |
| 386 | if (!drv->get_info) { |
| 387 | PRINTF("## Driver %s does not have the get_info() method\n", |
| 388 | drv->name); |
| 389 | return -ENOSYS; |
| 390 | } |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 391 | if (drv->get_info(desc, part, info) == 0) { |
Simon Glass | f5ac303 | 2022-08-11 19:34:45 -0600 | [diff] [blame] | 392 | PRINTF("## Valid %s partition found ##\n", drv->name); |
| 393 | return 0; |
| 394 | } |
Stephen Warren | 07c5bff | 2012-09-21 12:46:54 +0000 | [diff] [blame] | 395 | } |
Stephen Warren | 07c5bff | 2012-09-21 12:46:54 +0000 | [diff] [blame] | 396 | |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 397 | return -ENOENT; |
Stephen Warren | 07c5bff | 2012-09-21 12:46:54 +0000 | [diff] [blame] | 398 | } |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 399 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 400 | int part_get_info(struct blk_desc *desc, int part, |
Joshua Watt | aa62d50 | 2023-07-03 08:39:54 -0500 | [diff] [blame] | 401 | struct disk_partition *info) |
| 402 | { |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 403 | return part_get_info_by_type(desc, part, PART_TYPE_UNKNOWN, info); |
Joshua Watt | aa62d50 | 2023-07-03 08:39:54 -0500 | [diff] [blame] | 404 | } |
| 405 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 406 | int part_get_info_whole_disk(struct blk_desc *desc, |
Simon Glass | c1c4a8f | 2020-05-10 11:39:57 -0600 | [diff] [blame] | 407 | struct disk_partition *info) |
Rob Clark | 2b7bfd9 | 2017-09-09 13:15:55 -0400 | [diff] [blame] | 408 | { |
| 409 | info->start = 0; |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 410 | info->size = desc->lba; |
| 411 | info->blksz = desc->blksz; |
Rob Clark | 2b7bfd9 | 2017-09-09 13:15:55 -0400 | [diff] [blame] | 412 | info->bootable = 0; |
| 413 | strcpy((char *)info->type, BOOT_PART_TYPE); |
| 414 | strcpy((char *)info->name, "Whole Disk"); |
Simon Glass | 23e3453 | 2023-08-24 13:55:31 -0600 | [diff] [blame] | 415 | disk_partition_clr_uuid(info); |
Simon Glass | b8d3a78 | 2023-08-24 13:55:32 -0600 | [diff] [blame] | 416 | disk_partition_clr_type_guid(info); |
Rob Clark | 2b7bfd9 | 2017-09-09 13:15:55 -0400 | [diff] [blame] | 417 | |
| 418 | return 0; |
| 419 | } |
| 420 | |
Simon Glass | e6649a6 | 2016-02-29 15:25:43 -0700 | [diff] [blame] | 421 | int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str, |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 422 | struct blk_desc **desc) |
Stephen Warren | afd909c | 2012-09-21 09:50:56 +0000 | [diff] [blame] | 423 | { |
| 424 | char *ep; |
Stephen Warren | aeca52f | 2014-05-07 12:19:01 -0600 | [diff] [blame] | 425 | char *dup_str = NULL; |
| 426 | const char *dev_str, *hwpart_str; |
| 427 | int dev, hwpart; |
| 428 | |
| 429 | hwpart_str = strchr(dev_hwpart_str, '.'); |
| 430 | if (hwpart_str) { |
| 431 | dup_str = strdup(dev_hwpart_str); |
| 432 | dup_str[hwpart_str - dev_hwpart_str] = 0; |
| 433 | dev_str = dup_str; |
| 434 | hwpart_str++; |
| 435 | } else { |
| 436 | dev_str = dev_hwpart_str; |
Stephen Warren | ad17c0f | 2014-05-23 12:48:11 -0600 | [diff] [blame] | 437 | hwpart = 0; |
Stephen Warren | aeca52f | 2014-05-07 12:19:01 -0600 | [diff] [blame] | 438 | } |
Stephen Warren | afd909c | 2012-09-21 09:50:56 +0000 | [diff] [blame] | 439 | |
Simon Glass | 3ff49ec | 2021-07-24 09:03:29 -0600 | [diff] [blame] | 440 | dev = hextoul(dev_str, &ep); |
Stephen Warren | afd909c | 2012-09-21 09:50:56 +0000 | [diff] [blame] | 441 | if (*ep) { |
| 442 | printf("** Bad device specification %s %s **\n", |
| 443 | ifname, dev_str); |
Simon Glass | 356e0e6 | 2016-05-01 13:52:36 -0600 | [diff] [blame] | 444 | dev = -EINVAL; |
Stephen Warren | aeca52f | 2014-05-07 12:19:01 -0600 | [diff] [blame] | 445 | goto cleanup; |
| 446 | } |
| 447 | |
| 448 | if (hwpart_str) { |
Simon Glass | 3ff49ec | 2021-07-24 09:03:29 -0600 | [diff] [blame] | 449 | hwpart = hextoul(hwpart_str, &ep); |
Stephen Warren | aeca52f | 2014-05-07 12:19:01 -0600 | [diff] [blame] | 450 | if (*ep) { |
| 451 | printf("** Bad HW partition specification %s %s **\n", |
| 452 | ifname, hwpart_str); |
Simon Glass | 356e0e6 | 2016-05-01 13:52:36 -0600 | [diff] [blame] | 453 | dev = -EINVAL; |
Stephen Warren | aeca52f | 2014-05-07 12:19:01 -0600 | [diff] [blame] | 454 | goto cleanup; |
| 455 | } |
Stephen Warren | afd909c | 2012-09-21 09:50:56 +0000 | [diff] [blame] | 456 | } |
| 457 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 458 | *desc = get_dev_hwpart(ifname, dev, hwpart); |
| 459 | if (!(*desc) || ((*desc)->type == DEV_TYPE_UNKNOWN)) { |
Sam Protsenko | 6839baf | 2018-07-30 19:19:27 +0300 | [diff] [blame] | 460 | debug("** Bad device %s %s **\n", ifname, dev_hwpart_str); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 461 | dev = -ENODEV; |
Stephen Warren | aeca52f | 2014-05-07 12:19:01 -0600 | [diff] [blame] | 462 | goto cleanup; |
Stephen Warren | afd909c | 2012-09-21 09:50:56 +0000 | [diff] [blame] | 463 | } |
| 464 | |
Simon Glass | f5ac303 | 2022-08-11 19:34:45 -0600 | [diff] [blame] | 465 | if (blk_enabled()) { |
| 466 | /* |
| 467 | * Updates the partition table for the specified hw partition. |
| 468 | * Always should be done, otherwise hw partition 0 will return |
| 469 | * stale data after displaying a non-zero hw partition. |
| 470 | */ |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 471 | if ((*desc)->uclass_id == UCLASS_MMC) |
| 472 | part_init(*desc); |
Simon Glass | f5ac303 | 2022-08-11 19:34:45 -0600 | [diff] [blame] | 473 | } |
Erik Tideman | 8d11b8e | 2016-01-11 13:39:07 +0000 | [diff] [blame] | 474 | |
Stephen Warren | aeca52f | 2014-05-07 12:19:01 -0600 | [diff] [blame] | 475 | cleanup: |
| 476 | free(dup_str); |
Stephen Warren | afd909c | 2012-09-21 09:50:56 +0000 | [diff] [blame] | 477 | return dev; |
| 478 | } |
| 479 | |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 480 | #define PART_UNSPECIFIED -2 |
| 481 | #define PART_AUTO -1 |
Simon Glass | e76ee97 | 2016-02-29 15:25:44 -0700 | [diff] [blame] | 482 | int blk_get_device_part_str(const char *ifname, const char *dev_part_str, |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 483 | struct blk_desc **desc, |
Simon Glass | c1c4a8f | 2020-05-10 11:39:57 -0600 | [diff] [blame] | 484 | struct disk_partition *info, int allow_whole_dev) |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 485 | { |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 486 | int ret; |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 487 | const char *part_str; |
| 488 | char *dup_str = NULL; |
| 489 | const char *dev_str; |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 490 | int dev; |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 491 | char *ep; |
| 492 | int p; |
| 493 | int part; |
Simon Glass | c1c4a8f | 2020-05-10 11:39:57 -0600 | [diff] [blame] | 494 | struct disk_partition tmpinfo; |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 495 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 496 | *desc = NULL; |
Heinrich Schuchardt | ca3df48 | 2022-11-20 11:23:24 +0100 | [diff] [blame] | 497 | memset(info, 0, sizeof(*info)); |
| 498 | |
Sean Anderson | c678b32 | 2022-03-22 16:59:20 -0400 | [diff] [blame] | 499 | #if IS_ENABLED(CONFIG_SANDBOX) || IS_ENABLED(CONFIG_SEMIHOSTING) |
Stephen Warren | bff6c31 | 2014-06-12 10:28:32 -0600 | [diff] [blame] | 500 | /* |
Pavel Machek | 13334e7 | 2014-07-19 23:50:44 +0200 | [diff] [blame] | 501 | * Special-case a pseudo block device "hostfs", to allow access to the |
Stephen Warren | bff6c31 | 2014-06-12 10:28:32 -0600 | [diff] [blame] | 502 | * host's own filesystem. |
| 503 | */ |
Heinrich Schuchardt | ca3df48 | 2022-11-20 11:23:24 +0100 | [diff] [blame] | 504 | if (!strcmp(ifname, "hostfs")) { |
Stephen Warren | bff6c31 | 2014-06-12 10:28:32 -0600 | [diff] [blame] | 505 | strcpy((char *)info->type, BOOT_PART_TYPE); |
Sean Anderson | c678b32 | 2022-03-22 16:59:20 -0400 | [diff] [blame] | 506 | strcpy((char *)info->name, "Host filesystem"); |
Stephen Warren | bff6c31 | 2014-06-12 10:28:32 -0600 | [diff] [blame] | 507 | |
Hans de Goede | 690c796 | 2015-09-17 18:46:58 -0400 | [diff] [blame] | 508 | return 0; |
| 509 | } |
| 510 | #endif |
| 511 | |
Stefan Herbrechtsmeier | 4f6968a | 2022-08-08 16:45:17 +0200 | [diff] [blame] | 512 | #if IS_ENABLED(CONFIG_CMD_UBIFS) && !IS_ENABLED(CONFIG_SPL_BUILD) |
Hans de Goede | 690c796 | 2015-09-17 18:46:58 -0400 | [diff] [blame] | 513 | /* |
Heinrich Schuchardt | a4388bb | 2019-04-10 18:59:26 +0200 | [diff] [blame] | 514 | * Special-case ubi, ubi goes through a mtd, rather than through |
Hans de Goede | 690c796 | 2015-09-17 18:46:58 -0400 | [diff] [blame] | 515 | * a regular block device. |
| 516 | */ |
Heinrich Schuchardt | ca3df48 | 2022-11-20 11:23:24 +0100 | [diff] [blame] | 517 | if (!strcmp(ifname, "ubi")) { |
Hans de Goede | 690c796 | 2015-09-17 18:46:58 -0400 | [diff] [blame] | 518 | if (!ubifs_is_mounted()) { |
| 519 | printf("UBIFS not mounted, use ubifsmount to mount volume first!\n"); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 520 | return -EINVAL; |
Hans de Goede | 690c796 | 2015-09-17 18:46:58 -0400 | [diff] [blame] | 521 | } |
| 522 | |
Hans de Goede | 690c796 | 2015-09-17 18:46:58 -0400 | [diff] [blame] | 523 | strcpy((char *)info->type, BOOT_PART_TYPE); |
| 524 | strcpy((char *)info->name, "UBI"); |
Stephen Warren | bff6c31 | 2014-06-12 10:28:32 -0600 | [diff] [blame] | 525 | return 0; |
| 526 | } |
Hans de Goede | 4763ee3 | 2015-09-17 18:46:55 -0400 | [diff] [blame] | 527 | #endif |
Stephen Warren | bff6c31 | 2014-06-12 10:28:32 -0600 | [diff] [blame] | 528 | |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 529 | /* If no dev_part_str, use bootdevice environment variable */ |
Heinrich Schuchardt | 8c4279b | 2023-07-21 17:37:37 +0200 | [diff] [blame] | 530 | if (CONFIG_IS_ENABLED(ENV_SUPPORT)) { |
| 531 | if (!dev_part_str || !strlen(dev_part_str) || |
| 532 | !strcmp(dev_part_str, "-")) |
| 533 | dev_part_str = env_get("bootdevice"); |
| 534 | } |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 535 | |
| 536 | /* If still no dev_part_str, it's an error */ |
| 537 | if (!dev_part_str) { |
| 538 | printf("** No device specified **\n"); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 539 | ret = -ENODEV; |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 540 | goto cleanup; |
| 541 | } |
| 542 | |
| 543 | /* Separate device and partition ID specification */ |
| 544 | part_str = strchr(dev_part_str, ':'); |
| 545 | if (part_str) { |
| 546 | dup_str = strdup(dev_part_str); |
| 547 | dup_str[part_str - dev_part_str] = 0; |
| 548 | dev_str = dup_str; |
| 549 | part_str++; |
| 550 | } else { |
| 551 | dev_str = dev_part_str; |
| 552 | } |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 553 | |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 554 | /* Look up the device */ |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 555 | dev = blk_get_device_by_str(ifname, dev_str, desc); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 556 | if (dev < 0) { |
Oleksii Bidnichenko | 1c47ed2 | 2022-04-08 10:07:13 +0200 | [diff] [blame] | 557 | printf("** Bad device specification %s %s **\n", |
| 558 | ifname, dev_str); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 559 | ret = dev; |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 560 | goto cleanup; |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 561 | } |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 562 | |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 563 | /* Convert partition ID string to number */ |
| 564 | if (!part_str || !*part_str) { |
| 565 | part = PART_UNSPECIFIED; |
| 566 | } else if (!strcmp(part_str, "auto")) { |
| 567 | part = PART_AUTO; |
| 568 | } else { |
| 569 | /* Something specified -> use exactly that */ |
Simon Glass | 3ff49ec | 2021-07-24 09:03:29 -0600 | [diff] [blame] | 570 | part = (int)hextoul(part_str, &ep); |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 571 | /* |
| 572 | * Less than whole string converted, |
| 573 | * or request for whole device, but caller requires partition. |
| 574 | */ |
| 575 | if (*ep || (part == 0 && !allow_whole_dev)) { |
| 576 | printf("** Bad partition specification %s %s **\n", |
| 577 | ifname, dev_part_str); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 578 | ret = -ENOENT; |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 579 | goto cleanup; |
| 580 | } |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 581 | } |
| 582 | |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 583 | /* |
| 584 | * No partition table on device, |
| 585 | * or user requested partition 0 (entire device). |
| 586 | */ |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 587 | if (((*desc)->part_type == PART_TYPE_UNKNOWN) || !part) { |
| 588 | if (!(*desc)->lba) { |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 589 | printf("** Bad device size - %s %s **\n", ifname, |
| 590 | dev_str); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 591 | ret = -EINVAL; |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 592 | goto cleanup; |
| 593 | } |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 594 | |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 595 | /* |
| 596 | * If user specified a partition ID other than 0, |
| 597 | * or the calling command only accepts partitions, |
| 598 | * it's an error. |
| 599 | */ |
| 600 | if ((part > 0) || (!allow_whole_dev)) { |
| 601 | printf("** No partition table - %s %s **\n", ifname, |
| 602 | dev_str); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 603 | ret = -EPROTONOSUPPORT; |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 604 | goto cleanup; |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 605 | } |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 606 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 607 | (*desc)->log2blksz = LOG2((*desc)->blksz); |
Lan Yixun (dlan) | 138914e | 2013-07-20 08:17:59 +0800 | [diff] [blame] | 608 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 609 | part_get_info_whole_disk(*desc, info); |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 610 | |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 611 | ret = 0; |
| 612 | goto cleanup; |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 613 | } |
| 614 | |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 615 | /* |
| 616 | * Now there's known to be a partition table, |
| 617 | * not specifying a partition means to pick partition 1. |
| 618 | */ |
| 619 | if (part == PART_UNSPECIFIED) |
| 620 | part = 1; |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 621 | |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 622 | /* |
| 623 | * If user didn't specify a partition number, or did specify something |
| 624 | * other than "auto", use that partition number directly. |
| 625 | */ |
| 626 | if (part != PART_AUTO) { |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 627 | ret = part_get_info(*desc, part, info); |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 628 | if (ret) { |
| 629 | printf("** Invalid partition %d **\n", part); |
| 630 | goto cleanup; |
| 631 | } |
| 632 | } else { |
| 633 | /* |
| 634 | * Find the first bootable partition. |
| 635 | * If none are bootable, fall back to the first valid partition. |
| 636 | */ |
| 637 | part = 0; |
| 638 | for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) { |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 639 | ret = part_get_info(*desc, p, info); |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 640 | if (ret) |
| 641 | continue; |
| 642 | |
| 643 | /* |
| 644 | * First valid partition, or new better partition? |
| 645 | * If so, save partition ID. |
| 646 | */ |
| 647 | if (!part || info->bootable) |
| 648 | part = p; |
| 649 | |
| 650 | /* Best possible partition? Stop searching. */ |
| 651 | if (info->bootable) |
| 652 | break; |
| 653 | |
| 654 | /* |
| 655 | * We now need to search further for best possible. |
| 656 | * If we what we just queried was the best so far, |
| 657 | * save the info since we over-write it next loop. |
| 658 | */ |
| 659 | if (part == p) |
| 660 | tmpinfo = *info; |
| 661 | } |
| 662 | /* If we found any acceptable partition */ |
| 663 | if (part) { |
| 664 | /* |
| 665 | * If we searched all possible partition IDs, |
| 666 | * return the first valid partition we found. |
| 667 | */ |
| 668 | if (p == MAX_SEARCH_PARTITIONS + 1) |
| 669 | *info = tmpinfo; |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 670 | } else { |
| 671 | printf("** No valid partitions found **\n"); |
| 672 | goto cleanup; |
| 673 | } |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 674 | } |
| 675 | if (strncmp((char *)info->type, BOOT_PART_TYPE, sizeof(info->type)) != 0) { |
| 676 | printf("** Invalid partition type \"%.32s\"" |
| 677 | " (expect \"" BOOT_PART_TYPE "\")\n", |
| 678 | info->type); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 679 | ret = -EINVAL; |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 680 | goto cleanup; |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 681 | } |
| 682 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 683 | (*desc)->log2blksz = LOG2((*desc)->blksz); |
Lan Yixun (dlan) | 138914e | 2013-07-20 08:17:59 +0800 | [diff] [blame] | 684 | |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 685 | ret = part; |
| 686 | goto cleanup; |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 687 | |
Stephen Warren | c87ff22 | 2012-09-21 09:50:57 +0000 | [diff] [blame] | 688 | cleanup: |
| 689 | free(dup_str); |
| 690 | return ret; |
Rob Herring | d586cec | 2012-09-21 04:08:17 +0000 | [diff] [blame] | 691 | } |
Petr Kulhavy | 712257e | 2016-09-09 10:27:15 +0200 | [diff] [blame] | 692 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 693 | int part_get_info_by_name(struct blk_desc *desc, const char *name, |
Heinrich Schuchardt | 861cb61 | 2023-07-16 13:34:44 +0200 | [diff] [blame] | 694 | struct disk_partition *info) |
Petr Kulhavy | 712257e | 2016-09-09 10:27:15 +0200 | [diff] [blame] | 695 | { |
Petr Kulhavy | 712257e | 2016-09-09 10:27:15 +0200 | [diff] [blame] | 696 | struct part_driver *part_drv; |
Kever Yang | 9182966 | 2018-02-10 17:55:38 +0800 | [diff] [blame] | 697 | int ret; |
| 698 | int i; |
Petr Kulhavy | 712257e | 2016-09-09 10:27:15 +0200 | [diff] [blame] | 699 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 700 | part_drv = part_driver_lookup_type(desc); |
Kever Yang | 9182966 | 2018-02-10 17:55:38 +0800 | [diff] [blame] | 701 | if (!part_drv) |
| 702 | return -1; |
schspa | 669030a | 2021-10-20 20:15:55 +0800 | [diff] [blame] | 703 | |
| 704 | if (!part_drv->get_info) { |
| 705 | log_debug("## Driver %s does not have the get_info() method\n", |
| 706 | part_drv->name); |
| 707 | return -ENOSYS; |
| 708 | } |
| 709 | |
Kever Yang | 9182966 | 2018-02-10 17:55:38 +0800 | [diff] [blame] | 710 | for (i = 1; i < part_drv->max_entries; i++) { |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 711 | ret = part_drv->get_info(desc, i, info); |
Kever Yang | 9182966 | 2018-02-10 17:55:38 +0800 | [diff] [blame] | 712 | if (ret != 0) { |
| 713 | /* no more entries in table */ |
| 714 | break; |
| 715 | } |
| 716 | if (strcmp(name, (const char *)info->name) == 0) { |
| 717 | /* matched */ |
| 718 | return i; |
Petr Kulhavy | 712257e | 2016-09-09 10:27:15 +0200 | [diff] [blame] | 719 | } |
| 720 | } |
Kever Yang | 9182966 | 2018-02-10 17:55:38 +0800 | [diff] [blame] | 721 | |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 722 | return -ENOENT; |
Petr Kulhavy | 712257e | 2016-09-09 10:27:15 +0200 | [diff] [blame] | 723 | } |
Petr Kulhavy | 2e790d5 | 2016-09-09 10:27:17 +0200 | [diff] [blame] | 724 | |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 725 | /** |
| 726 | * Get partition info from device number and partition name. |
| 727 | * |
| 728 | * Parse a device number and partition name string in the form of |
Sean Anderson | 2a1ced7 | 2021-02-05 09:38:57 -0500 | [diff] [blame] | 729 | * "devicenum.hwpartnum#partition_name", for example "0.1#misc". devicenum and |
| 730 | * hwpartnum are both optional, defaulting to 0. If the partition is found, |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 731 | * sets desc and part_info accordingly with the information of the |
Sean Anderson | 2a1ced7 | 2021-02-05 09:38:57 -0500 | [diff] [blame] | 732 | * partition with the given partition_name. |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 733 | * |
| 734 | * @param[in] dev_iface Device interface |
Sean Anderson | 2a1ced7 | 2021-02-05 09:38:57 -0500 | [diff] [blame] | 735 | * @param[in] dev_part_str Input string argument, like "0.1#misc" |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 736 | * @param[out] desc Place to store the device description pointer |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 737 | * @param[out] part_info Place to store the partition information |
Heinrich Schuchardt | 47b4c02 | 2022-01-19 18:05:50 +0100 | [diff] [blame] | 738 | * Return: 0 on success, or a negative on error |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 739 | */ |
| 740 | static int part_get_info_by_dev_and_name(const char *dev_iface, |
| 741 | const char *dev_part_str, |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 742 | struct blk_desc **desc, |
Simon Glass | c1c4a8f | 2020-05-10 11:39:57 -0600 | [diff] [blame] | 743 | struct disk_partition *part_info) |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 744 | { |
Sean Anderson | 2a1ced7 | 2021-02-05 09:38:57 -0500 | [diff] [blame] | 745 | char *dup_str = NULL; |
| 746 | const char *dev_str, *part_str; |
| 747 | int ret; |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 748 | |
Sean Anderson | 2a1ced7 | 2021-02-05 09:38:57 -0500 | [diff] [blame] | 749 | /* Separate device and partition name specification */ |
Sean Anderson | cecd47c | 2021-05-15 14:13:54 -0400 | [diff] [blame] | 750 | if (dev_part_str) |
| 751 | part_str = strchr(dev_part_str, '#'); |
| 752 | else |
| 753 | part_str = NULL; |
| 754 | |
Sean Anderson | 2a1ced7 | 2021-02-05 09:38:57 -0500 | [diff] [blame] | 755 | if (part_str) { |
| 756 | dup_str = strdup(dev_part_str); |
| 757 | dup_str[part_str - dev_part_str] = 0; |
| 758 | dev_str = dup_str; |
| 759 | part_str++; |
| 760 | } else { |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 761 | return -EINVAL; |
| 762 | } |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 763 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 764 | ret = blk_get_device_by_str(dev_iface, dev_str, desc); |
Sean Anderson | cb19523 | 2021-04-12 18:53:06 -0400 | [diff] [blame] | 765 | if (ret < 0) |
Sean Anderson | 2a1ced7 | 2021-02-05 09:38:57 -0500 | [diff] [blame] | 766 | goto cleanup; |
| 767 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 768 | ret = part_get_info_by_name(*desc, part_str, part_info); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 769 | if (ret < 0) |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 770 | printf("Could not find \"%s\" partition\n", part_str); |
Sean Anderson | 2a1ced7 | 2021-02-05 09:38:57 -0500 | [diff] [blame] | 771 | |
| 772 | cleanup: |
| 773 | free(dup_str); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 774 | return ret; |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 775 | } |
| 776 | |
| 777 | int part_get_info_by_dev_and_name_or_num(const char *dev_iface, |
| 778 | const char *dev_part_str, |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 779 | struct blk_desc **desc, |
Sean Anderson | c81028d | 2021-02-05 09:38:56 -0500 | [diff] [blame] | 780 | struct disk_partition *part_info, |
| 781 | int allow_whole_dev) |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 782 | { |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 783 | int ret; |
| 784 | |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 785 | /* Split the part_name if passed as "$dev_num#part_name". */ |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 786 | ret = part_get_info_by_dev_and_name(dev_iface, dev_part_str, desc, |
| 787 | part_info); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 788 | if (ret >= 0) |
| 789 | return ret; |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 790 | /* |
| 791 | * Couldn't lookup by name, try looking up the partition description |
| 792 | * directly. |
| 793 | */ |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 794 | ret = blk_get_device_part_str(dev_iface, dev_part_str, desc, part_info, |
| 795 | allow_whole_dev); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 796 | if (ret < 0) |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 797 | printf("Couldn't find partition %s %s\n", |
| 798 | dev_iface, dev_part_str); |
Sean Anderson | e7bddea | 2021-02-05 09:38:55 -0500 | [diff] [blame] | 799 | return ret; |
Ruslan Trofymenko | 5e171ef | 2019-07-05 15:37:31 +0300 | [diff] [blame] | 800 | } |
| 801 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 802 | void part_set_generic_name(const struct blk_desc *desc, int part_num, |
| 803 | char *name) |
Petr Kulhavy | 2e790d5 | 2016-09-09 10:27:17 +0200 | [diff] [blame] | 804 | { |
| 805 | char *devtype; |
| 806 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 807 | switch (desc->uclass_id) { |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 808 | case UCLASS_IDE: |
| 809 | case UCLASS_AHCI: |
Petr Kulhavy | 2e790d5 | 2016-09-09 10:27:17 +0200 | [diff] [blame] | 810 | devtype = "hd"; |
| 811 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 812 | case UCLASS_SCSI: |
Petr Kulhavy | 2e790d5 | 2016-09-09 10:27:17 +0200 | [diff] [blame] | 813 | devtype = "sd"; |
| 814 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 815 | case UCLASS_USB: |
Petr Kulhavy | 2e790d5 | 2016-09-09 10:27:17 +0200 | [diff] [blame] | 816 | devtype = "usbd"; |
| 817 | break; |
Simon Glass | dbfa32c | 2022-08-11 19:34:59 -0600 | [diff] [blame] | 818 | case UCLASS_MMC: |
Petr Kulhavy | 2e790d5 | 2016-09-09 10:27:17 +0200 | [diff] [blame] | 819 | devtype = "mmcsd"; |
| 820 | break; |
| 821 | default: |
| 822 | devtype = "xx"; |
| 823 | break; |
| 824 | } |
| 825 | |
Simon Glass | 54c709a | 2023-08-24 13:55:24 -0600 | [diff] [blame] | 826 | sprintf(name, "%s%c%d", devtype, 'a' + desc->devnum, part_num); |
Petr Kulhavy | 2e790d5 | 2016-09-09 10:27:17 +0200 | [diff] [blame] | 827 | } |
Simon Glass | f5e2df0 | 2023-01-17 10:47:41 -0700 | [diff] [blame] | 828 | |
| 829 | int part_get_bootable(struct blk_desc *desc) |
| 830 | { |
| 831 | struct disk_partition info; |
| 832 | int p; |
| 833 | |
| 834 | for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) { |
| 835 | int ret; |
| 836 | |
| 837 | ret = part_get_info(desc, p, &info); |
| 838 | if (!ret && info.bootable) |
| 839 | return p; |
| 840 | } |
| 841 | |
| 842 | return 0; |
| 843 | } |