]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - common/cmd_scsi.c
fw_env: calculate default number of env sectors
[karo-tx-uboot.git] / common / cmd_scsi.c
index 266bfa6905ea64c648540c585782ae4ca9a2fffa..b3f7687aee6a2c87bd802539d7cdb96d9a4c0847 100644 (file)
@@ -2,26 +2,7 @@
  * (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+
  */
 
 /*
@@ -82,8 +63,9 @@ 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);
 
 
@@ -106,11 +88,13 @@ void scsi_scan(int mode)
                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[i].revision[0]=0;
-               scsi_dev_desc[i].removable=FALSE;
+               scsi_dev_desc[i].removable = false;
                scsi_dev_desc[i].if_type=IF_TYPE_SCSI;
                scsi_dev_desc[i].dev=i;
                scsi_dev_desc[i].part_type=PART_TYPE_UNKNOWN;
@@ -125,7 +109,7 @@ void scsi_scan(int mode)
                        pccb->pdata=(unsigned char *)&tempbuff;
                        pccb->datalen=512;
                        scsi_setup_inquiry(pccb);
-                       if(scsi_exec(pccb)!=TRUE) {
+                       if (scsi_exec(pccb) != true) {
                                if(pccb->contr_stat==SCSI_SEL_TIME_OUT) {
                                        debug ("Selection timeout ID %d\n",pccb->target);
                                        continue; /* selection timeout => assuming no device present */
@@ -139,7 +123,7 @@ void scsi_scan(int mode)
                                continue; /* skip unknown devices */
                        }
                        if((modi&0x80)==0x80) /* drive is removable */
-                               scsi_dev_desc[scsi_max_devs].removable=TRUE;
+                               scsi_dev_desc[scsi_max_devs].removable=true;
                        /* get info for this device */
                        scsi_ident_cpy((unsigned char *)&scsi_dev_desc[scsi_max_devs].vendor[0],
                                       &tempbuff[8], 8);
@@ -152,8 +136,8 @@ void scsi_scan(int mode)
 
                        pccb->datalen=0;
                        scsi_setup_test_unit_ready(pccb);
-                       if(scsi_exec(pccb)!=TRUE) {
-                               if(scsi_dev_desc[scsi_max_devs].removable==TRUE) {
+                       if (scsi_exec(pccb) != true) {
+                               if (scsi_dev_desc[scsi_max_devs].removable == true) {
                                        scsi_dev_desc[scsi_max_devs].type=perq;
                                        goto removable;
                                }
@@ -166,6 +150,8 @@ void scsi_scan(int mode)
                        }
                        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:
@@ -182,7 +168,9 @@ 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)
@@ -368,7 +356,8 @@ int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 #define SCSI_MAX_READ_BLK 0xFFFF /* almost the maximum amount of the scsi_ext command.. */
 
-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;
@@ -404,7 +393,7 @@ static ulong scsi_read(int device, ulong blknr, lbaint_t blkcnt, void *buffer)
                debug("scsi_read_ext: startblk " LBAF
                      ", blccnt %x buffer %lx\n",
                      start, smallblks, buf_addr);
-               if(scsi_exec(pccb)!=TRUE) {
+               if (scsi_exec(pccb) != true) {
                        scsi_print_error(pccb);
                        blkcnt-=blks;
                        break;
@@ -423,7 +412,7 @@ static ulong scsi_read(int device, ulong blknr, lbaint_t blkcnt, void *buffer)
 /* 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;
@@ -458,7 +447,7 @@ static ulong scsi_write(int device, ulong blknr,
                }
                debug("%s: startblk " LBAF ", blccnt %x buffer %lx\n",
                      __func__, start, smallblks, buf_addr);
-               if (scsi_exec(pccb) != TRUE) {
+               if (scsi_exec(pccb) != true) {
                        scsi_print_error(pccb);
                        blkcnt -= blks;
                        break;
@@ -521,7 +510,7 @@ int scsi_read_capacity(ccb *pccb, lbaint_t *capacity, unsigned long *blksz)
        pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
 
        pccb->datalen = 8;
-       if (scsi_exec(pccb) != TRUE)
+       if (scsi_exec(pccb) != true)
                return 1;
 
        *capacity = ((lbaint_t)pccb->pdata[0] << 24) |
@@ -547,7 +536,7 @@ int scsi_read_capacity(ccb *pccb, lbaint_t *capacity, unsigned long *blksz)
        pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
 
        pccb->datalen = 16;
-       if (scsi_exec(pccb) != TRUE)
+       if (scsi_exec(pccb) != true)
                return 1;
 
        *capacity = ((uint64_t)pccb->pdata[0] << 56) |