/*
* 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)
-
#ifdef CONFIG_SCSI_SYM53C8XX
#define SCSI_VEND_ID 0x1000
#ifndef CONFIG_SCSI_DEV_ID
#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
static int scsi_curr_dev; /* current device */
-static block_dev_desc_t scsi_dev_desc[CFG_SCSI_MAX_DEVICE];
+static block_dev_desc_t scsi_dev_desc[CONFIG_SYS_SCSI_MAX_DEVICE];
/********************************************************************************
* forward declerations of some Setup Routines
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);
/*********************************************************************************
if(mode==1) {
printf("scanning bus for devices...\n");
}
- for(i=0;i<CFG_SCSI_MAX_DEVICE;i++) {
+ for(i=0;i<CONFIG_SYS_SCSI_MAX_DEVICE;i++) {
scsi_dev_desc[i].target=0xff;
scsi_dev_desc[i].lun=0xff;
scsi_dev_desc[i].lba=0;
scsi_dev_desc[i].block_read=scsi_read;
}
scsi_max_devs=0;
- for(i=0;i<CFG_SCSI_MAX_SCSI_ID;i++) {
+ for(i=0;i<CONFIG_SYS_SCSI_MAX_SCSI_ID;i++) {
pccb->target=i;
- for(lun=0;lun<CFG_SCSI_MAX_LUN;lun++) {
+ for(lun=0;lun<CONFIG_SYS_SCSI_MAX_LUN;lun++) {
pccb->lun=lun;
pccb->pdata=(unsigned char *)&tempbuff;
pccb->datalen=512;
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);
if((modi&0x80)==0x80) /* drive is removable */
scsi_dev_desc[scsi_max_devs].removable=TRUE;
/* get info for this device */
- scsi_ident_cpy(&scsi_dev_desc[scsi_max_devs].vendor[0],&tempbuff[8],8);
- scsi_ident_cpy(&scsi_dev_desc[scsi_max_devs].product[0],&tempbuff[16],16);
- scsi_ident_cpy(&scsi_dev_desc[scsi_max_devs].revision[0],&tempbuff[32],4);
+ scsi_ident_cpy((unsigned char *)&scsi_dev_desc[scsi_max_devs].vendor[0],
+ &tempbuff[8], 8);
+ scsi_ident_cpy((unsigned char *)&scsi_dev_desc[scsi_max_devs].product[0],
+ &tempbuff[16], 16);
+ scsi_ident_cpy((unsigned char *)&scsi_dev_desc[scsi_max_devs].revision[0],
+ &tempbuff[32], 4);
scsi_dev_desc[scsi_max_devs].target=pccb->target;
scsi_dev_desc[scsi_max_devs].lun=pccb->lun;
if(scsi_max_devs>0)
scsi_curr_dev=0;
else
- scsi_curr_dev=-1;
+ scsi_curr_dev = -1;
}
-
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 < CONFIG_SYS_SCSI_MAX_DEVICE) ? &scsi_dev_desc[dev] : NULL;
}
-
/******************************************************************************
* scsi boot command intepreter. Derived from diskboot
*/
-int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+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 cnt;
- ulong addr;
+ 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 = CFG_LOAD_ADDR;
+ addr = CONFIG_SYS_LOAD_ADDR;
boot_device = getenv ("bootdevice");
break;
case 2:
boot_device = argv[2];
break;
default:
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
+ return cmd_usage(cmdtp);
}
if (!boot_device) {
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) {
return 1;
}
- hdr = (image_header_t *)addr;
+ switch (genimg_get_format ((void *)addr)) {
+ case IMAGE_FORMAT_LEGACY:
+ hdr = (image_header_t *)addr;
- if (hdr->ih_magic == IH_MAGIC) {
+ 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");
- print_image_hdr (hdr);
- cnt = (hdr->ih_size + sizeof(image_header_t));
- cnt += info.blksz - 1;
- cnt /= info.blksz;
- cnt -= 1;
- } else {
- printf("\n** Bad Magic Number **\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;
/*********************************************************************************
* scsi command intepreter
*/
-int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
switch (argc) {
case 0:
- case 1: printf ("Usage:\n%s\n", cmdtp->usage); return 1;
+ case 1: return cmd_usage(cmdtp);
+
case 2:
if (strncmp(argv[1],"res",3) == 0) {
printf("\nReset SCSI\n");
}
if (strncmp(argv[1],"inf",3) == 0) {
int i;
- for (i=0; i<CFG_SCSI_MAX_DEVICE; ++i) {
+ for (i=0; i<CONFIG_SYS_SCSI_MAX_DEVICE; ++i) {
if(scsi_dev_desc[i].type==DEV_TYPE_UNKNOWN)
continue; /* list only known devices */
printf ("SCSI dev. %d: ", i);
return 0;
}
if (strncmp(argv[1],"dev",3) == 0) {
- if ((scsi_curr_dev < 0) || (scsi_curr_dev >= CFG_SCSI_MAX_DEVICE)) {
+ if ((scsi_curr_dev < 0) || (scsi_curr_dev >= CONFIG_SYS_SCSI_MAX_DEVICE)) {
printf("\nno SCSI devices available\n");
return 1;
}
}
if (strncmp(argv[1],"part",4) == 0) {
int dev, ok;
- for (ok=0, dev=0; dev<CFG_SCSI_MAX_DEVICE; ++dev) {
+ for (ok=0, dev=0; dev<CONFIG_SYS_SCSI_MAX_DEVICE; ++dev) {
if (scsi_dev_desc[dev].type!=DEV_TYPE_UNKNOWN) {
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]);
}
}
printf("\nno SCSI devices available\n");
return 1;
}
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- case 3:
+ return cmd_usage(cmdtp);
+ case 3:
if (strncmp(argv[1],"dev",3) == 0) {
int dev = (int)simple_strtoul(argv[2], NULL, 10);
printf ("\nSCSI device %d: ", dev);
- if (dev >= CFG_SCSI_MAX_DEVICE) {
+ if (dev >= CONFIG_SYS_SCSI_MAX_DEVICE) {
printf("unknown device\n");
return 1;
}
}
return 1;
}
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
+ return cmd_usage(cmdtp);
default:
/* at least 4 args */
if (strcmp(argv[1],"read") == 0) {
return 0;
}
} /* switch */
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
+ return cmd_usage(cmdtp);
}
/****************************************************************************************
#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 sub-system",
+ "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'"
+);
+
+U_BOOT_CMD(
+ scsiboot, 3, 1, do_scsiboot,
+ "boot from SCSI device",
+ "loadAddr dev:part"
+);