ARM: rockchip: rv1108: Enable BOUNCE_BUFFER

[oweals/u-boot.git] / cmd / mtdparts.c

diff --git a/cmd/mtdparts.c b/cmd/mtdparts.c
index 0da3afd75ff03877fa8c5753c6c3887ac0296251..f7ed1a077974666505d0612770ede58601b473ed 100644 (file)
--- a/cmd/mtdparts.c
+++ b/cmd/mtdparts.c
@@ -37,14 +37,14 @@
  * mtdids=<idmap>[,<idmap>,...]
  *
  * <idmap>    := <dev-id>=<mtd-id>
- * <dev-id>   := 'nand'|'nor'|'onenand'<dev-num>
+ * <dev-id>   := 'nand'|'nor'|'onenand'|'spi-nand'<dev-num>
  * <dev-num>  := mtd device number, 0...
  * <mtd-id>   := unique device tag used by linux kernel to find mtd device (mtd->name)
  *
  *
  * 'mtdparts' - partition list
  *
- * mtdparts=mtdparts=<mtd-def>[;<mtd-def>...]
+ * mtdparts=[mtdparts=]<mtd-def>[;<mtd-def>...]
  *
  * <mtd-def>  := <mtd-id>:<part-def>[,<part-def>...]
  * <mtd-id>   := unique device tag used by linux kernel to find mtd device (mtd->name)
@@ -62,11 +62,11 @@
  *
  * 1 NOR Flash, with 1 single writable partition:
  * mtdids=nor0=edb7312-nor
- * mtdparts=mtdparts=edb7312-nor:-
+ * mtdparts=[mtdparts=]edb7312-nor:-
  *
  * 1 NOR Flash with 2 partitions, 1 NAND with one
  * mtdids=nor0=edb7312-nor,nand0=edb7312-nand
- * mtdparts=mtdparts=edb7312-nor:256k(ARMboot)ro,-(root);edb7312-nand:-(home)
+ * mtdparts=[mtdparts=]edb7312-nor:256k(ARMboot)ro,-(root);edb7312-nand:-(home)
  *
  */
 
@@ -177,13 +177,16 @@ static u64 memsize_parse (const char *const ptr, const char **retptr)
                case 'G':
                case 'g':
                        ret <<= 10;
+                       /* Fallthrough */
                case 'M':
                case 'm':
                        ret <<= 10;
+                       /* Fallthrough */
                case 'K':
                case 'k':
                        ret <<= 10;
                        (*retptr)++;
+                       /* Fallthrough */
                default:
                        break;
        }
@@ -336,7 +339,7 @@ static int part_validate_eraseblock(struct mtdids *id, struct part_info *part)
 
        if (!mtd->numeraseregions) {
                /*
-                * Only one eraseregion (NAND, OneNAND or uniform NOR),
+                * Only one eraseregion (NAND, SPI-NAND, OneNAND or uniform NOR),
                 * checking for alignment is easy here
                 */
                offset = part->offset;
@@ -1027,7 +1030,7 @@ static struct mtdids* id_find_by_mtd_id(const char *mtd_id, unsigned int mtd_id_
 }
 
 /**
- * Parse device id string <dev-id> := 'nand'|'nor'|'onenand'<dev-num>,
+ * Parse device id string <dev-id> := 'nand'|'nor'|'onenand'|'spi-nand'<dev-num>,
  * return device type and number.
  *
  * @param id string describing device id
@@ -1051,6 +1054,9 @@ int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type,
        } else if (strncmp(p, "onenand", 7) == 0) {
                *dev_type = MTD_DEV_TYPE_ONENAND;
                p += 7;
+       } else if (strncmp(p, "spi-nand", 8) == 0) {
+               *dev_type = MTD_DEV_TYPE_SPINAND;
+               p += 8;
        } else {
                printf("incorrect device type in %s\n", id);
                return 1;
@@ -1093,9 +1099,6 @@ static int generate_mtdparts(char *buf, u32 buflen)
                return 0;
        }
 
-       strcpy(p, "mtdparts=");
-       p += 9;
-
        list_for_each(dentry, &devices) {
                dev = list_entry(dentry, struct mtd_device, link);
 
@@ -1566,11 +1569,9 @@ static int parse_mtdparts(const char *const mtdparts)
        if (!p)
                p = mtdparts;
 
-       if (strncmp(p, "mtdparts=", 9) != 0) {
-               printf("mtdparts variable doesn't start with 'mtdparts='\n");
-               return err;
-       }
-       p += 9;
+       /* Skip the useless prefix, if any */
+       if (strncmp(p, "mtdparts=", 9) == 0)
+               p += 9;
 
        while (*p != '\0') {
                err = 1;
@@ -1633,7 +1634,7 @@ static int parse_mtdids(const char *const ids)
        while(p && (*p != '\0')) {
 
                ret = 1;
-               /* parse 'nor'|'nand'|'onenand'<dev-num> */
+               /* parse 'nor'|'nand'|'onenand'|'spi-nand'<dev-num> */
                if (mtd_id_parse(p, &p, &type, &num) != 0)
                        break;
 
@@ -2109,7 +2110,7 @@ static char mtdparts_help_text[] =
        "'mtdids' - linux kernel mtd device id <-> u-boot device id mapping\n\n"
        "mtdids=<idmap>[,<idmap>,...]\n\n"
        "<idmap>    := <dev-id>=<mtd-id>\n"
-       "<dev-id>   := 'nand'|'nor'|'onenand'<dev-num>\n"
+       "<dev-id>   := 'nand'|'nor'|'onenand'|'spi-nand'<dev-num>\n"
        "<dev-num>  := mtd device number, 0...\n"
        "<mtd-id>   := unique device tag used by linux kernel to find mtd device (mtd->name)\n\n"
        "'mtdparts' - partition list\n\n"