#define SCSI_VEND_ID 0x10b9
#define SCSI_DEV_ID 0x5288
-#else
+#elif !defined(CONFIG_SCSI_AHCI_PLAT)
#error no scsi device defined
#endif
scsi_curr_dev = -1;
}
-
+#ifdef CONFIG_PCI
void scsi_init(void)
{
int busdevfunc;
scsi_low_level_init(busdevfunc);
scsi_scan(1);
}
+#endif
+#ifdef CONFIG_PARTITIONS
block_dev_desc_t * scsi_get_dev(int dev)
{
return (dev < CONFIG_SYS_SCSI_MAX_DEVICE) ? &scsi_dev_desc[dev] : NULL;
}
-
+#endif
/******************************************************************************
* scsi boot command intepreter. Derived from diskboot
*/
int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- char *boot_device = NULL;
- char *ep;
- int dev, part = 0;
- ulong addr, cnt;
- disk_partition_t info;
- image_header_t *hdr;
- int rcode = 0;
-#if defined(CONFIG_FIT)
- const void *fit_hdr = NULL;
-#endif
-
- 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:
- return cmd_usage(cmdtp);
- }
-
- if (!boot_device) {
- puts ("\n** No boot device **\n");
- return 1;
- }
-
- dev = simple_strtoul(boot_device, &ep, 16);
- printf("booting from dev %d\n",dev);
- if (scsi_dev_desc[dev].type == DEV_TYPE_UNKNOWN) {
- printf ("\n** Device %d not available\n", dev);
- return 1;
- }
-
- if (*ep) {
- if (*ep != ':') {
- puts ("\n** Invalid boot device, use `dev[:part]' **\n");
- return 1;
- }
- part = simple_strtoul(++ep, NULL, 16);
- }
- if (get_partition_info (&scsi_dev_desc[dev], part, &info)) {
- printf("error reading partinfo\n");
- return 1;
- }
- 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);
- return 1;
- }
-
- printf ("\nLoading from SCSI device %d, partition %d: "
- "Name: %.32s Type: %.32s\n",
- dev, part, info.name, info.type);
-
- debug ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
- info.start, info.size, info.blksz);
-
- if (scsi_read (dev, info.start, 1, (ulong *)addr) != 1) {
- printf ("** Read error on %d:%d\n", dev, part);
- return 1;
- }
-
- switch (genimg_get_format ((void *)addr)) {
- case IMAGE_FORMAT_LEGACY:
- hdr = (image_header_t *)addr;
-
- if (!image_check_hcrc (hdr)) {
- puts ("\n** Bad Header Checksum **\n");
- return 1;
- }
-
- image_print_contents (hdr);
- cnt = image_get_image_size (hdr);
- break;
-#if defined(CONFIG_FIT)
- case IMAGE_FORMAT_FIT:
- fit_hdr = (const void *)addr;
- puts ("Fit image detected...\n");
-
- cnt = fit_get_size (fit_hdr);
- break;
-#endif
- default:
- puts ("** Unknown image type\n");
- return 1;
- }
-
- cnt += info.blksz - 1;
- cnt /= info.blksz;
- cnt -= 1;
-
- if (scsi_read (dev, info.start+1, cnt,
- (ulong *)(addr+info.blksz)) != cnt) {
- printf ("** Read error on %d:%d\n", dev, part);
- return 1;
- }
-
-#if defined(CONFIG_FIT)
- /* This cannot be done earlier, we need complete FIT image in RAM first */
- if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
- if (!fit_check_format (fit_hdr)) {
- puts ("** Bad FIT image format\n");
- return 1;
- }
- fit_print_contents (fit_hdr);
- }
-#endif
-
- /* Loading ok, update default load address */
- load_addr = addr;
-
- flush_cache (addr, (cnt+1)*info.blksz);
-
- /* Check if we should attempt an auto-start */
- if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
- char *local_args[2];
- extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
- local_args[0] = argv[0];
- local_args[1] = NULL;
- printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
- rcode = do_bootm (cmdtp, 0, 1, local_args);
- }
- return rcode;
+ return common_diskboot(cmdtp, "scsi", argc, argv);
}
/*********************************************************************************
int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
switch (argc) {
- case 0:
- case 1: return cmd_usage(cmdtp);
+ case 0:
+ case 1:
+ return CMD_RET_USAGE;
- case 2:
+ case 2:
if (strncmp(argv[1],"res",3) == 0) {
printf("\nReset SCSI\n");
scsi_bus_reset();
printf("\nno SCSI devices available\n");
return 1;
}
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
case 3:
if (strncmp(argv[1],"dev",3) == 0) {
int dev = (int)simple_strtoul(argv[2], NULL, 10);
}
return 1;
}
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
default:
/* at least 4 args */
if (strcmp(argv[1],"read") == 0) {
return 0;
}
} /* switch */
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
}
/****************************************************************************************
projects / karo-tx-uboot.git / blobdiff