/*
* SCSI support.
*/
-
#include <common.h>
#include <command.h>
-#include <cmd_boot.h>
#include <asm/processor.h>
#include <scsi.h>
#include <image.h>
-#include <cmd_disk.h>
#include <pci.h>
-
-#undef SCSI_DEBUG
-
-#ifdef SCSI_DEBUG
-#define PRINTF(fmt,args...) printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
-
-#if (CONFIG_COMMANDS & CFG_CMD_SCSI)
+#if defined(CONFIG_CMD_SCSI)
#ifdef CONFIG_SCSI_SYM53C8XX
#define SCSI_VEND_ID 0x1000
#else
#define SCSI_DEV_ID CONFIG_SCSI_DEV_ID
#endif
+#elif defined CONFIG_SATA_ULI5288
+
+#define SCSI_VEND_ID 0x10b9
+#define SCSI_DEV_ID 0x5288
+
#else
-#error CONFIG_SCSI_SYM53C8XX must be defined
+#error no scsi device defined
#endif
void scsi_ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
-ulong scsi_read(int device, ulong blknr, ulong blkcnt, ulong *buffer);
+ulong scsi_read(int device, ulong blknr, ulong blkcnt, void *buffer);
/*********************************************************************************
scsi_setup_inquiry(pccb);
if(scsi_exec(pccb)!=TRUE) {
if(pccb->contr_stat==SCSI_SEL_TIME_OUT) {
- PRINTF("Selection timeout ID %d\n",pccb->target);
+ debug ("Selection timeout ID %d\n",pccb->target);
continue; /* selection timeout => assuming no device present */
}
scsi_print_error(pccb);
}
-
void scsi_init(void)
{
int busdevfunc;
block_dev_desc_t * scsi_get_dev(int dev)
{
- return((block_dev_desc_t *)&scsi_dev_desc[dev]);
+ return (dev < CFG_SCSI_MAX_DEVICE) ? &scsi_dev_desc[dev] : NULL;
}
-
/******************************************************************************
* scsi boot command intepreter. Derived from diskboot
*/
char *boot_device = NULL;
char *ep;
int dev, part = 0;
- ulong cnt;
- ulong addr;
+ ulong addr, cnt, checksum;
disk_partition_t info;
image_header_t *hdr;
int rcode = 0;
printf("error reading partinfo\n");
return 1;
}
- if (strncmp(info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
+ 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);
"Name: %.32s Type: %.32s\n",
dev, part, info.name, info.type);
- PRINTF ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
+ 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) {
hdr = (image_header_t *)addr;
- if (hdr->ih_magic == IH_MAGIC) {
-
- print_image_hdr (hdr);
- cnt = (hdr->ih_size + sizeof(image_header_t));
- cnt += info.blksz - 1;
- cnt /= info.blksz;
- cnt -= 1;
- } else {
+ if (ntohl(hdr->ih_magic) == IH_MAGIC) {
printf("\n** Bad Magic Number **\n");
return 1;
}
+ checksum = ntohl(hdr->ih_hcrc);
+ hdr->ih_hcrc = 0;
+
+ if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) {
+ puts ("\n** Bad Header Checksum **\n");
+ return 1;
+ }
+ hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */
+
+ print_image_hdr (hdr);
+ cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ 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);
ok++;
if (dev)
printf("\n");
- PRINTF("print_part of %x\n",dev);
+ debug ("print_part of %x\n",dev);
print_part(&scsi_dev_desc[dev]);
}
}
#define SCSI_MAX_READ_BLK 0xFFFF /* almost the maximum amount of the scsi_ext command.. */
-ulong scsi_read(int device, ulong blknr, ulong blkcnt, ulong *buffer)
+ulong scsi_read(int device, ulong blknr, ulong blkcnt, void *buffer)
{
ulong start,blks, buf_addr;
unsigned short smallblks;
buf_addr=(unsigned long)buffer;
start=blknr;
blks=blkcnt;
- PRINTF("\nscsi_read: dev %d startblk %lx, blccnt %lx buffer %lx\n",device,start,blks,(unsigned long)buffer);
+ debug ("\nscsi_read: dev %d startblk %lx, blccnt %lx buffer %lx\n",device,start,blks,(unsigned long)buffer);
do {
pccb->pdata=(unsigned char *)buf_addr;
if(blks>SCSI_MAX_READ_BLK) {
start+=blks;
blks=0;
}
- PRINTF("scsi_read_ext: startblk %lx, blccnt %x buffer %lx\n",start,smallblks,buf_addr);
+ debug ("scsi_read_ext: startblk %lx, blccnt %x buffer %lx\n",start,smallblks,buf_addr);
if(scsi_exec(pccb)!=TRUE) {
scsi_print_error(pccb);
blkcnt-=blks;
}
buf_addr+=pccb->datalen;
} while(blks!=0);
- PRINTF("scsi_read_ext: end startblk %lx, blccnt %x buffer %lx\n",start,smallblks,buf_addr);
+ debug ("scsi_read_ext: end startblk %lx, blccnt %x buffer %lx\n",start,smallblks,buf_addr);
return(blkcnt);
}
}
-
/* Trim trailing blanks, and NUL-terminate string
*/
void scsi_trim_trail (unsigned char *str, unsigned int len)
pccb->cmd[6]=0;
pccb->cmdlen=10;
pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
- PRINTF("scsi_setup_read_ext: cmd: %02X %02X startblk %02X%02X%02X%02X blccnt %02X%02X\n",
+ debug ("scsi_setup_read_ext: cmd: %02X %02X startblk %02X%02X%02X%02X blccnt %02X%02X\n",
pccb->cmd[0],pccb->cmd[1],
pccb->cmd[2],pccb->cmd[3],pccb->cmd[4],pccb->cmd[5],
pccb->cmd[7],pccb->cmd[8]);
pccb->cmd[5]=0;
pccb->cmdlen=6;
pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
- PRINTF("scsi_setup_read6: cmd: %02X %02X startblk %02X%02X blccnt %02X\n",
+ debug ("scsi_setup_read6: cmd: %02X %02X startblk %02X%02X blccnt %02X\n",
pccb->cmd[0],pccb->cmd[1],
pccb->cmd[2],pccb->cmd[3],pccb->cmd[4]);
}
pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
}
-#endif /* #if (CONFIG_COMMANDS & CFG_CMD_SCSI) */
+U_BOOT_CMD(
+ scsi, 5, 1, do_scsi,
+ "scsi - SCSI sub-system\n",
+ "reset - reset SCSI controller\n"
+ "scsi info - show available SCSI devices\n"
+ "scsi scan - (re-)scan SCSI bus\n"
+ "scsi device [dev] - show or set current device\n"
+ "scsi part [dev] - print partition table of one or all SCSI devices\n"
+ "scsi read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
+ " to memory address `addr'\n"
+);
+
+U_BOOT_CMD(
+ scsiboot, 3, 1, do_scsiboot,
+ "scsiboot- boot from SCSI device\n",
+ "loadAddr dev:part\n"
+);
+#endif
projects / platform / kernel / u-boot.git / blobdiff