All the raw block load commands duplicate the same code. Starting with the ide version as it has progress updates convert ide, usb, and scsi boot commands to all use a common version. Signed-off-by: Rob Herring <rob.herring@calxeda.com>master
Rob Herring
12 years ago
committed by
Tom Rini
parent
2f50164627
commit
7405a13310
@ -0,0 +1,183 @@ |
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/*
|
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* (C) Copyright 2000-2011 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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* |
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*/ |
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#include <common.h> |
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#include <command.h> |
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int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc, |
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char *const argv[]) |
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{ |
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char *boot_device = NULL; |
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char *ep; |
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int dev, part = 0; |
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ulong addr, cnt; |
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disk_partition_t info; |
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image_header_t *hdr; |
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block_dev_desc_t *dev_desc; |
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#if defined(CONFIG_FIT) |
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const void *fit_hdr = NULL; |
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#endif |
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bootstage_mark(BOOTSTAGE_ID_IDE_START); |
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switch (argc) { |
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case 1: |
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addr = CONFIG_SYS_LOAD_ADDR; |
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boot_device = getenv("bootdevice"); |
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break; |
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case 2: |
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addr = simple_strtoul(argv[1], NULL, 16); |
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boot_device = getenv("bootdevice"); |
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break; |
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case 3: |
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addr = simple_strtoul(argv[1], NULL, 16); |
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boot_device = argv[2]; |
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break; |
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default: |
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bootstage_error(BOOTSTAGE_ID_IDE_ADDR); |
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return CMD_RET_USAGE; |
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} |
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bootstage_mark(BOOTSTAGE_ID_IDE_ADDR); |
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if (!boot_device) { |
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puts("\n** No boot device **\n"); |
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bootstage_error(BOOTSTAGE_ID_IDE_BOOT_DEVICE); |
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return 1; |
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} |
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bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE); |
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dev = simple_strtoul(boot_device, &ep, 16); |
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dev_desc = get_dev(intf, dev); |
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if (dev_desc->type == DEV_TYPE_UNKNOWN) { |
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printf("\n** Device %d not available\n", dev); |
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bootstage_error(BOOTSTAGE_ID_IDE_TYPE); |
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return 1; |
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} |
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bootstage_mark(BOOTSTAGE_ID_IDE_TYPE); |
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if (*ep) { |
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if (*ep != ':') { |
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puts("\n** Invalid boot device, use `dev[:part]' **\n"); |
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bootstage_error(BOOTSTAGE_ID_IDE_PART); |
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return 1; |
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} |
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part = simple_strtoul(++ep, NULL, 16); |
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} |
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bootstage_mark(BOOTSTAGE_ID_IDE_PART); |
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if (get_partition_info(dev_desc, part, &info)) { |
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bootstage_error(BOOTSTAGE_ID_IDE_PART_INFO); |
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return 1; |
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} |
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bootstage_mark(BOOTSTAGE_ID_IDE_PART_INFO); |
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if ((strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) |
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&& |
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(strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0) |
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) { |
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printf("\n** Invalid partition type \"%.32s\"" " (expect \"" |
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BOOT_PART_TYPE "\")\n", |
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info.type); |
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bootstage_error(BOOTSTAGE_ID_IDE_PART_TYPE); |
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return 1; |
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} |
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bootstage_mark(BOOTSTAGE_ID_IDE_PART_TYPE); |
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printf("\nLoading from disk device %d, partition %d: " |
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"Name: %.32s Type: %.32s\n", dev, part, info.name, info.type); |
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debug("First Block: %ld, # of blocks: %ld, Block Size: %ld\n", |
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info.start, info.size, info.blksz); |
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if (dev_desc->block_read(dev, info.start, 1, (ulong *) addr) != 1) { |
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printf("** Read error on %d:%d\n", dev, part); |
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bootstage_error(BOOTSTAGE_ID_IDE_PART_READ); |
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return 1; |
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} |
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bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ); |
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switch (genimg_get_format((void *) addr)) { |
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case IMAGE_FORMAT_LEGACY: |
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hdr = (image_header_t *) addr; |
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bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT); |
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if (!image_check_hcrc(hdr)) { |
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puts("\n** Bad Header Checksum **\n"); |
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bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM); |
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return 1; |
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} |
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bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM); |
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image_print_contents(hdr); |
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cnt = image_get_image_size(hdr); |
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break; |
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#if defined(CONFIG_FIT) |
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case IMAGE_FORMAT_FIT: |
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fit_hdr = (const void *) addr; |
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puts("Fit image detected...\n"); |
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cnt = fit_get_size(fit_hdr); |
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break; |
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#endif |
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default: |
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bootstage_error(BOOTSTAGE_ID_IDE_FORMAT); |
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puts("** Unknown image type\n"); |
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return 1; |
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} |
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cnt += info.blksz - 1; |
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cnt /= info.blksz; |
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cnt -= 1; |
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if (dev_desc->block_read(dev, info.start + 1, cnt, |
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(ulong *)(addr + info.blksz)) != cnt) { |
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printf("** Read error on %d:%d\n", dev, part); |
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bootstage_error(BOOTSTAGE_ID_IDE_READ); |
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return 1; |
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} |
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bootstage_mark(BOOTSTAGE_ID_IDE_READ); |
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#if defined(CONFIG_FIT) |
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/* This cannot be done earlier,
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* we need complete FIT image in RAM first */ |
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if (genimg_get_format((void *) addr) == IMAGE_FORMAT_FIT) { |
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if (!fit_check_format(fit_hdr)) { |
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bootstage_error(BOOTSTAGE_ID_IDE_FIT_READ); |
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puts("** Bad FIT image format\n"); |
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return 1; |
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} |
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bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK); |
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fit_print_contents(fit_hdr); |
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} |
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#endif |
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flush_cache(addr, (cnt+1)*info.blksz); |
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/* Loading ok, update default load address */ |
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load_addr = addr; |
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return bootm_maybe_autostart(cmdtp, argv[0]); |
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} |
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