diff options
Diffstat (limited to 'u-boot/disk/part.c')
| -rw-r--r-- | u-boot/disk/part.c | 438 |
1 files changed, 438 insertions, 0 deletions
diff --git a/u-boot/disk/part.c b/u-boot/disk/part.c new file mode 100644 index 0000000..13723f2 --- /dev/null +++ b/u-boot/disk/part.c @@ -0,0 +1,438 @@ +/* + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <ide.h> +#include <part.h> + +#undef PART_DEBUG + +#ifdef PART_DEBUG +#define PRINTF(fmt,args...) printf (fmt ,##args) +#else +#define PRINTF(fmt,args...) +#endif + +#if (defined(CONFIG_CMD_IDE) || \ + defined(CONFIG_CMD_MG_DISK) || \ + defined(CONFIG_CMD_SATA) || \ + defined(CONFIG_CMD_SCSI) || \ + defined(CONFIG_CMD_USB) || \ + defined(CONFIG_MMC) || \ + defined(CONFIG_SYSTEMACE) ) + +struct block_drvr { + char *name; + block_dev_desc_t* (*get_dev)(int dev); +}; + +static const struct block_drvr block_drvr[] = { +#if defined(CONFIG_CMD_IDE) + { .name = "ide", .get_dev = ide_get_dev, }, +#endif +#if defined(CONFIG_CMD_SATA) + {.name = "sata", .get_dev = sata_get_dev, }, +#endif +#if defined(CONFIG_CMD_SCSI) + { .name = "scsi", .get_dev = scsi_get_dev, }, +#endif +#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE) + { .name = "usb", .get_dev = usb_stor_get_dev, }, +#endif +#if defined(CONFIG_MMC) + { .name = "mmc", .get_dev = mmc_get_dev, }, +#endif +#if defined(CONFIG_SYSTEMACE) + { .name = "ace", .get_dev = systemace_get_dev, }, +#endif +#if defined(CONFIG_CMD_MG_DISK) + { .name = "mgd", .get_dev = mg_disk_get_dev, }, +#endif + { }, +}; + +DECLARE_GLOBAL_DATA_PTR; + +block_dev_desc_t *get_dev(char* ifname, int dev) +{ + const struct block_drvr *drvr = block_drvr; + block_dev_desc_t* (*reloc_get_dev)(int dev); + char *name; + + name = drvr->name; +#ifdef CONFIG_NEEDS_MANUAL_RELOC + name += gd->reloc_off; +#endif + while (name) { + name = drvr->name; + reloc_get_dev = drvr->get_dev; +#ifdef CONFIG_NEEDS_MANUAL_RELOC + name += gd->reloc_off; + reloc_get_dev += gd->reloc_off; +#endif + if (strncmp(ifname, name, strlen(name)) == 0) + return reloc_get_dev(dev); + drvr++; + } + return NULL; +} +#else +block_dev_desc_t *get_dev(char* ifname, int dev) +{ + return NULL; +} +#endif + +#if (defined(CONFIG_CMD_IDE) || \ + defined(CONFIG_CMD_MG_DISK) || \ + defined(CONFIG_CMD_SATA) || \ + defined(CONFIG_CMD_SCSI) || \ + defined(CONFIG_CMD_USB) || \ + defined(CONFIG_MMC) || \ + defined(CONFIG_SYSTEMACE) ) + +/* ------------------------------------------------------------------------- */ +/* + * reports device info to the user + */ + +#ifdef CONFIG_LBA48 +typedef uint64_t lba512_t; +#else +typedef lbaint_t lba512_t; +#endif + +/* + * Overflowless variant of (block_count * mul_by / div_by) + * when div_by > mul_by + */ +static lba512_t lba512_muldiv (lba512_t block_count, lba512_t mul_by, lba512_t div_by) +{ + lba512_t bc_quot, bc_rem; + + /* x * m / d == x / d * m + (x % d) * m / d */ + bc_quot = block_count / div_by; + bc_rem = block_count - div_by * bc_quot; + return bc_quot * mul_by + (bc_rem * mul_by) / div_by; +} + +void dev_print (block_dev_desc_t *dev_desc) +{ + lba512_t lba512; /* number of blocks if 512bytes block size */ + + if (dev_desc->type == DEV_TYPE_UNKNOWN) { + puts ("not available\n"); + return; + } + + switch (dev_desc->if_type) { + case IF_TYPE_SCSI: + printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n", + dev_desc->target,dev_desc->lun, + dev_desc->vendor, + dev_desc->product, + dev_desc->revision); + break; + case IF_TYPE_ATAPI: + case IF_TYPE_IDE: + case IF_TYPE_SATA: + printf ("Model: %s Firm: %s Ser#: %s\n", + dev_desc->vendor, + dev_desc->revision, + dev_desc->product); + break; + case IF_TYPE_SD: + case IF_TYPE_MMC: + case IF_TYPE_USB: + printf ("Vendor: %s Rev: %s Prod: %s\n", + dev_desc->vendor, + dev_desc->revision, + dev_desc->product); + break; + case IF_TYPE_DOC: + puts("device type DOC\n"); + return; + case IF_TYPE_UNKNOWN: + puts("device type unknown\n"); + return; + default: + printf("Unhandled device type: %i\n", dev_desc->if_type); + return; + } + puts (" Type: "); + if (dev_desc->removable) + puts ("Removable "); + switch (dev_desc->type & 0x1F) { + case DEV_TYPE_HARDDISK: + puts ("Hard Disk"); + break; + case DEV_TYPE_CDROM: + puts ("CD ROM"); + break; + case DEV_TYPE_OPDISK: + puts ("Optical Device"); + break; + case DEV_TYPE_TAPE: + puts ("Tape"); + break; + default: + printf ("# %02X #", dev_desc->type & 0x1F); + break; + } + puts ("\n"); + if ((dev_desc->lba * dev_desc->blksz)>0L) { + ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem; + lbaint_t lba; + + lba = dev_desc->lba; + + lba512 = (lba * (dev_desc->blksz/512)); + /* round to 1 digit */ + mb = lba512_muldiv(lba512, 10, 2048); /* 2048 = (1024 * 1024) / 512 MB */ + + mb_quot = mb / 10; + mb_rem = mb - (10 * mb_quot); + + gb = mb / 1024; + gb_quot = gb / 10; + gb_rem = gb - (10 * gb_quot); +#ifdef CONFIG_LBA48 + if (dev_desc->lba48) + printf (" Supports 48-bit addressing\n"); +#endif +#if defined(CONFIG_SYS_64BIT_LBA) + printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n", + mb_quot, mb_rem, + gb_quot, gb_rem, + lba, + dev_desc->blksz); +#else + printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n", + mb_quot, mb_rem, + gb_quot, gb_rem, + (ulong)lba, + dev_desc->blksz); +#endif + } else { + puts (" Capacity: not available\n"); + } +} +#endif + +#if (defined(CONFIG_CMD_IDE) || \ + defined(CONFIG_CMD_MG_DISK) || \ + defined(CONFIG_CMD_SATA) || \ + defined(CONFIG_CMD_SCSI) || \ + defined(CONFIG_CMD_USB) || \ + defined(CONFIG_MMC) || \ + defined(CONFIG_SYSTEMACE) ) + +#if defined(CONFIG_MAC_PARTITION) || \ + defined(CONFIG_DOS_PARTITION) || \ + defined(CONFIG_ISO_PARTITION) || \ + defined(CONFIG_AMIGA_PARTITION) || \ + defined(CONFIG_EFI_PARTITION) + +void init_part (block_dev_desc_t * dev_desc) +{ +#ifdef CONFIG_ISO_PARTITION + if (test_part_iso(dev_desc) == 0) { + dev_desc->part_type = PART_TYPE_ISO; + return; + } +#endif + +#ifdef CONFIG_MAC_PARTITION + if (test_part_mac(dev_desc) == 0) { + dev_desc->part_type = PART_TYPE_MAC; + return; + } +#endif + +/* must be placed before DOS partition detection */ +#ifdef CONFIG_EFI_PARTITION + if (test_part_efi(dev_desc) == 0) { + dev_desc->part_type = PART_TYPE_EFI; + return; + } +#endif + +#ifdef CONFIG_DOS_PARTITION + if (test_part_dos(dev_desc) == 0) { + dev_desc->part_type = PART_TYPE_DOS; + return; + } +#endif + +#ifdef CONFIG_AMIGA_PARTITION + if (test_part_amiga(dev_desc) == 0) { + dev_desc->part_type = PART_TYPE_AMIGA; + return; + } +#endif +} + + +int get_partition_info (block_dev_desc_t *dev_desc, int part + , disk_partition_t *info) +{ + switch (dev_desc->part_type) { +#ifdef CONFIG_MAC_PARTITION + case PART_TYPE_MAC: + if (get_partition_info_mac(dev_desc,part,info) == 0) { + PRINTF ("## Valid MAC partition found ##\n"); + return (0); + } + break; +#endif + +#ifdef CONFIG_DOS_PARTITION + case PART_TYPE_DOS: + if (get_partition_info_dos(dev_desc,part,info) == 0) { + PRINTF ("## Valid DOS partition found ##\n"); + return (0); + } + break; +#endif + +#ifdef CONFIG_ISO_PARTITION + case PART_TYPE_ISO: + if (get_partition_info_iso(dev_desc,part,info) == 0) { + PRINTF ("## Valid ISO boot partition found ##\n"); + return (0); + } + break; +#endif + +#ifdef CONFIG_AMIGA_PARTITION + case PART_TYPE_AMIGA: + if (get_partition_info_amiga(dev_desc, part, info) == 0) + { + PRINTF ("## Valid Amiga partition found ##\n"); + return (0); + } + break; +#endif + +#ifdef CONFIG_EFI_PARTITION + case PART_TYPE_EFI: + if (get_partition_info_efi(dev_desc,part,info) == 0) { + PRINTF ("## Valid EFI partition found ##\n"); + return (0); + } + break; +#endif + default: + break; + } + return (-1); +} + +static void print_part_header (const char *type, block_dev_desc_t * dev_desc) +{ + puts ("\nPartition Map for "); + switch (dev_desc->if_type) { + case IF_TYPE_IDE: + puts ("IDE"); + break; + case IF_TYPE_SATA: + puts ("SATA"); + break; + case IF_TYPE_SCSI: + puts ("SCSI"); + break; + case IF_TYPE_ATAPI: + puts ("ATAPI"); + break; + case IF_TYPE_USB: + puts ("USB"); + break; + case IF_TYPE_DOC: + puts ("DOC"); + break; + case IF_TYPE_MMC: + puts ("MMC"); + break; + default: + puts ("UNKNOWN"); + break; + } + printf (" device %d -- Partition Type: %s\n\n", + dev_desc->dev, type); +} + +void print_part (block_dev_desc_t * dev_desc) +{ + + switch (dev_desc->part_type) { +#ifdef CONFIG_MAC_PARTITION + case PART_TYPE_MAC: + PRINTF ("## Testing for valid MAC partition ##\n"); + print_part_header ("MAC", dev_desc); + print_part_mac (dev_desc); + return; +#endif +#ifdef CONFIG_DOS_PARTITION + case PART_TYPE_DOS: + PRINTF ("## Testing for valid DOS partition ##\n"); + print_part_header ("DOS", dev_desc); + print_part_dos (dev_desc); + return; +#endif + +#ifdef CONFIG_ISO_PARTITION + case PART_TYPE_ISO: + PRINTF ("## Testing for valid ISO Boot partition ##\n"); + print_part_header ("ISO", dev_desc); + print_part_iso (dev_desc); + return; +#endif + +#ifdef CONFIG_AMIGA_PARTITION + case PART_TYPE_AMIGA: + PRINTF ("## Testing for a valid Amiga partition ##\n"); + print_part_header ("AMIGA", dev_desc); + print_part_amiga (dev_desc); + return; +#endif + +#ifdef CONFIG_EFI_PARTITION + case PART_TYPE_EFI: + PRINTF ("## Testing for valid EFI partition ##\n"); + print_part_header ("EFI", dev_desc); + print_part_efi (dev_desc); + return; +#endif + } + puts ("## Unknown partition table\n"); +} + + +#else /* neither MAC nor DOS nor ISO nor AMIGA nor EFI partition configured */ +# error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION +# error nor CONFIG_ISO_PARTITION nor CONFIG_AMIGA_PARTITION +# error nor CONFIG_EFI_PARTITION configured! +#endif + +#endif |