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-rw-r--r--common/cmd_disk.c77
1 files changed, 19 insertions, 58 deletions
diff --git a/common/cmd_disk.c b/common/cmd_disk.c
index e73fc4e..8df9344 100644
--- a/common/cmd_disk.c
+++ b/common/cmd_disk.c
@@ -23,14 +23,16 @@
*/
#include <common.h>
#include <command.h>
+#include <part.h>
+#if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_SCSI) || \
+ defined(CONFIG_USB_STORAGE)
int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
char *const argv[])
{
- char *boot_device = NULL;
- char *ep;
- int dev, part = 0;
- ulong addr, cnt;
+ int dev, part;
+ ulong addr = CONFIG_SYS_LOAD_ADDR;
+ ulong cnt;
disk_partition_t info;
image_header_t *hdr;
block_dev_desc_t *dev_desc;
@@ -40,72 +42,30 @@ int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
#endif
bootstage_mark(BOOTSTAGE_ID_IDE_START);
- switch (argc) {
- case 1:
- addr = CONFIG_SYS_LOAD_ADDR;
- boot_device = getenv("bootdevice");
- break;
- case 2:
- addr = simple_strtoul(argv[1], NULL, 16);
- boot_device = getenv("bootdevice");
- break;
- case 3:
- addr = simple_strtoul(argv[1], NULL, 16);
- boot_device = argv[2];
- break;
- default:
+ if (argc > 3) {
bootstage_error(BOOTSTAGE_ID_IDE_ADDR);
return CMD_RET_USAGE;
}
bootstage_mark(BOOTSTAGE_ID_IDE_ADDR);
- if (!boot_device) {
- puts("\n** No boot device **\n");
- bootstage_error(BOOTSTAGE_ID_IDE_BOOT_DEVICE);
- return 1;
- }
- bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE);
+ if (argc > 1)
+ addr = simple_strtoul(argv[1], NULL, 16);
- dev = simple_strtoul(boot_device, &ep, 16);
+ bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE);
- dev_desc = get_dev(intf, dev);
- if (dev_desc->type == DEV_TYPE_UNKNOWN) {
- printf("\n** Device %d not available\n", dev);
+ part = get_device_and_partition(intf, (argc == 3) ? argv[2] : NULL,
+ &dev_desc, &info);
+ if (part < 0) {
bootstage_error(BOOTSTAGE_ID_IDE_TYPE);
return 1;
}
- bootstage_mark(BOOTSTAGE_ID_IDE_TYPE);
-
- if (*ep) {
- if (*ep != ':') {
- puts("\n** Invalid boot device, use `dev[:part]' **\n");
- bootstage_error(BOOTSTAGE_ID_IDE_PART);
- return 1;
- }
- part = simple_strtoul(++ep, NULL, 16);
- }
- bootstage_mark(BOOTSTAGE_ID_IDE_PART);
- if (get_partition_info(dev_desc, part, &info)) {
- bootstage_error(BOOTSTAGE_ID_IDE_PART_INFO);
- return 1;
- }
- bootstage_mark(BOOTSTAGE_ID_IDE_PART_INFO);
-
- if ((strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0)
- &&
- (strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)
- ) {
- printf("\n** Invalid partition type \"%.32s\"" " (expect \""
- BOOT_PART_TYPE "\")\n",
- info.type);
- bootstage_error(BOOTSTAGE_ID_IDE_PART_TYPE);
- return 1;
- }
- bootstage_mark(BOOTSTAGE_ID_IDE_PART_TYPE);
+ dev = dev_desc->dev;
+ bootstage_mark(BOOTSTAGE_ID_IDE_TYPE);
- printf("\nLoading from disk device %d, partition %d: "
- "Name: %.32s Type: %.32s\n", dev, part, info.name, info.type);
+ printf("\nLoading from %s device %d, partition %d: "
+ "Name: %.32s Type: %.32s\n", intf, dev, part, info.name,
+ info.type);
debug("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
info.start, info.size, info.blksz);
@@ -181,3 +141,4 @@ int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
return bootm_maybe_autostart(cmdtp, argv[0]);
}
+#endif