* (C) Copyright 2001
* Denis Peter, MPL AG Switzerland
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- *
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
*/
#include <common.h>
#include <command.h>
+#include <inttypes.h>
#include <asm/processor.h>
#include <scsi.h>
#include <image.h>
#define SCSI_DEV_LIST {SCSI_VEND_ID, SCSI_DEV_ID}
#endif
-#ifdef CONFIG_PCI
+#if defined(CONFIG_PCI) && !defined(CONFIG_SCSI_AHCI_PLAT)
const struct pci_device_id scsi_device_list[] = { SCSI_DEV_LIST };
#endif
static ccb tempccb; /* temporary scsi command buffer */
* forward declerations of some Setup Routines
*/
void scsi_setup_test_unit_ready(ccb * pccb);
-void scsi_setup_read6(ccb * pccb, unsigned long start, unsigned short blocks);
-void scsi_setup_read_ext(ccb * pccb, unsigned long start, unsigned short blocks);
-static void scsi_setup_write_ext(ccb *pccb, unsigned long start,
- unsigned short blocks);
+void scsi_setup_read6(ccb * pccb, lbaint_t start, unsigned short blocks);
+void scsi_setup_read_ext(ccb * pccb, lbaint_t start, unsigned short blocks);
+void scsi_setup_read16(ccb * pccb, lbaint_t start, unsigned long blocks);
+
+static void scsi_setup_write_ext(ccb *pccb, lbaint_t start,
+ unsigned short blocks);
void scsi_setup_inquiry(ccb * pccb);
void scsi_ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
static int scsi_read_capacity(ccb *pccb, lbaint_t *capacity,
unsigned long *blksz);
-static ulong scsi_read(int device, ulong blknr, lbaint_t blkcnt, void *buffer);
-static ulong scsi_write(int device, ulong blknr,
+static ulong scsi_read(int device, lbaint_t blknr, lbaint_t blkcnt,
+ void *buffer);
+static ulong scsi_write(int device, lbaint_t blknr,
lbaint_t blkcnt, const void *buffer);
scsi_dev_desc[i].lun=0xff;
scsi_dev_desc[i].lba=0;
scsi_dev_desc[i].blksz=0;
+ scsi_dev_desc[i].log2blksz =
+ LOG2_INVALID(typeof(scsi_dev_desc[i].log2blksz));
scsi_dev_desc[i].type=DEV_TYPE_UNKNOWN;
scsi_dev_desc[i].vendor[0]=0;
scsi_dev_desc[i].product[0]=0;
}
scsi_dev_desc[scsi_max_devs].lba=capacity;
scsi_dev_desc[scsi_max_devs].blksz=blksz;
+ scsi_dev_desc[scsi_max_devs].log2blksz =
+ LOG2(scsi_dev_desc[scsi_max_devs].blksz);
scsi_dev_desc[scsi_max_devs].type=perq;
init_part(&scsi_dev_desc[scsi_max_devs]);
removable:
scsi_curr_dev = -1;
printf("Found %d device(s).\n", scsi_max_devs);
+#ifndef CONFIG_SPL_BUILD
setenv_ulong("scsidevs", scsi_max_devs);
+#endif
}
int scsi_get_disk_count(void)
return scsi_max_devs;
}
-#ifdef CONFIG_PCI
+#if defined(CONFIG_PCI) && !defined(CONFIG_SCSI_AHCI_PLAT)
void scsi_init(void)
{
int busdevfunc;
(busdevfunc >> 8) & 0x7);
}
#endif
+ bootstage_start(BOOTSTAGE_ID_ACCUM_SCSI, "ahci");
scsi_low_level_init(busdevfunc);
scsi_scan(1);
+ bootstage_accum(BOOTSTAGE_ID_ACCUM_SCSI);
}
#endif
* scsi_read
*/
-#define SCSI_MAX_READ_BLK 0xFFFF /* almost the maximum amount of the scsi_ext command.. */
+/* almost the maximum amount of the scsi_ext command.. */
+#define SCSI_MAX_READ_BLK 0xFFFF
+#define SCSI_LBA48_READ 0xFFFFFFF
-static ulong scsi_read(int device, ulong blknr, lbaint_t blkcnt, void *buffer)
+static ulong scsi_read(int device, lbaint_t blknr, lbaint_t blkcnt,
+ void *buffer)
{
lbaint_t start, blks;
uintptr_t buf_addr;
- unsigned short smallblks;
+ unsigned short smallblks = 0;
ccb* pccb=(ccb *)&tempccb;
device&=0xff;
/* Setup device
device, start, blks, (unsigned long)buffer);
do {
pccb->pdata=(unsigned char *)buf_addr;
- if(blks>SCSI_MAX_READ_BLK) {
+#ifdef CONFIG_SYS_64BIT_LBA
+ if (start > SCSI_LBA48_READ) {
+ unsigned long blocks;
+ blocks = min_t(lbaint_t, blks, SCSI_MAX_READ_BLK);
+ pccb->datalen = scsi_dev_desc[device].blksz * blocks;
+ scsi_setup_read16(pccb, start, blocks);
+ start += blocks;
+ blks -= blocks;
+ } else
+#endif
+ if (blks > SCSI_MAX_READ_BLK) {
pccb->datalen=scsi_dev_desc[device].blksz * SCSI_MAX_READ_BLK;
smallblks=SCSI_MAX_READ_BLK;
scsi_setup_read_ext(pccb,start,smallblks);
blks=0;
}
debug("scsi_read_ext: startblk " LBAF
- ", blccnt %x buffer %lx\n",
+ ", blccnt %x buffer %" PRIXPTR "\n",
start, smallblks, buf_addr);
if (scsi_exec(pccb) != true) {
scsi_print_error(pccb);
buf_addr+=pccb->datalen;
} while(blks!=0);
debug("scsi_read_ext: end startblk " LBAF
- ", blccnt %x buffer %lx\n", start, smallblks, buf_addr);
+ ", blccnt %x buffer %" PRIXPTR "\n", start, smallblks, buf_addr);
return(blkcnt);
}
/* Almost the maximum amount of the scsi_ext command.. */
#define SCSI_MAX_WRITE_BLK 0xFFFF
-static ulong scsi_write(int device, ulong blknr,
+static ulong scsi_write(int device, lbaint_t blknr,
lbaint_t blkcnt, const void *buffer)
{
lbaint_t start, blks;
start += blks;
blks = 0;
}
- debug("%s: startblk " LBAF ", blccnt %x buffer %lx\n",
+ debug("%s: startblk " LBAF ", blccnt %x buffer %" PRIXPTR "\n",
__func__, start, smallblks, buf_addr);
if (scsi_exec(pccb) != true) {
scsi_print_error(pccb);
}
buf_addr += pccb->datalen;
} while (blks != 0);
- debug("%s: end startblk " LBAF ", blccnt %x buffer %lx\n",
+ debug("%s: end startblk " LBAF ", blccnt %x buffer %" PRIXPTR "\n",
__func__, start, smallblks, buf_addr);
return blkcnt;
}
pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
}
-void scsi_setup_read_ext(ccb * pccb, unsigned long start, unsigned short blocks)
+#ifdef CONFIG_SYS_64BIT_LBA
+void scsi_setup_read16(ccb * pccb, lbaint_t start, unsigned long blocks)
+{
+ pccb->cmd[0] = SCSI_READ16;
+ pccb->cmd[1] = pccb->lun<<5;
+ pccb->cmd[2] = ((unsigned char) (start >> 56)) & 0xff;
+ pccb->cmd[3] = ((unsigned char) (start >> 48)) & 0xff;
+ pccb->cmd[4] = ((unsigned char) (start >> 40)) & 0xff;
+ pccb->cmd[5] = ((unsigned char) (start >> 32)) & 0xff;
+ pccb->cmd[6] = ((unsigned char) (start >> 24)) & 0xff;
+ pccb->cmd[7] = ((unsigned char) (start >> 16)) & 0xff;
+ pccb->cmd[8] = ((unsigned char) (start >> 8)) & 0xff;
+ pccb->cmd[9] = ((unsigned char) (start)) & 0xff;
+ pccb->cmd[10] = 0;
+ pccb->cmd[11] = ((unsigned char) (blocks >> 24)) & 0xff;
+ pccb->cmd[12] = ((unsigned char) (blocks >> 16)) & 0xff;
+ pccb->cmd[13] = ((unsigned char) (blocks >> 8)) & 0xff;
+ pccb->cmd[14] = (unsigned char) blocks & 0xff;
+ pccb->cmd[15] = 0;
+ pccb->cmdlen = 16;
+ pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
+ debug ("scsi_setup_read16: cmd: %02X %02X "
+ "startblk %02X%02X%02X%02X%02X%02X%02X%02X "
+ "blccnt %02X%02X%02X%02X\n",
+ pccb->cmd[0], pccb->cmd[1],
+ pccb->cmd[2], pccb->cmd[3], pccb->cmd[4], pccb->cmd[5],
+ pccb->cmd[6], pccb->cmd[7], pccb->cmd[8], pccb->cmd[9],
+ pccb->cmd[11], pccb->cmd[12], pccb->cmd[13], pccb->cmd[14]);
+}
+#endif
+
+void scsi_setup_read_ext(ccb * pccb, lbaint_t start, unsigned short blocks)
{
pccb->cmd[0]=SCSI_READ10;
pccb->cmd[1]=pccb->lun<<5;
pccb->cmd[7],pccb->cmd[8]);
}
-void scsi_setup_write_ext(ccb *pccb, unsigned long start, unsigned short blocks)
+void scsi_setup_write_ext(ccb *pccb, lbaint_t start, unsigned short blocks)
{
pccb->cmd[0] = SCSI_WRITE10;
pccb->cmd[1] = pccb->lun << 5;
pccb->cmd[7], pccb->cmd[8]);
}
-void scsi_setup_read6(ccb * pccb, unsigned long start, unsigned short blocks)
+void scsi_setup_read6(ccb * pccb, lbaint_t start, unsigned short blocks)
{
pccb->cmd[0]=SCSI_READ6;
pccb->cmd[1]=pccb->lun<<5 | (((unsigned char)(start>>16))&0x1f);