Add command for handling DDR ECC registers on MPC8349EE MDS board.

[oweals/u-boot.git] / common / cmd_doc.c

diff --git a/common/cmd_doc.c b/common/cmd_doc.c
index 31862cf2444fd261d7f0d513c89e0573f7772871..37b7325be6a21d58c910e3a8ff4b720574acd91a 100644 (file)
--- a/common/cmd_doc.c
+++ b/common/cmd_doc.c
@@ -22,8 +22,9 @@
 #if (CONFIG_COMMANDS & CFG_CMD_DOC)
 
 #include <linux/mtd/nftl.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_legacy.h>
 #include <linux/mtd/nand_ids.h>
+
 #include <linux/mtd/doc2000.h>
 #include <linux/mtd/nftl.h>
 
@@ -143,7 +144,7 @@ int do_doc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        cmd ? "read" : "write", curr_device, off, size);
 
                ret = doc_rw(doc_dev_desc + curr_device, cmd, off, size,
-                            &total, (u_char*)addr);
+                            (size_t *)&total, (u_char*)addr);
 
                printf ("%d bytes %s: %s\n", total, cmd ? "read" : "write",
                        ret ? "ERROR" : "OK");
@@ -249,7 +250,7 @@ int do_docboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
                print_image_hdr (hdr);
 
-               cnt = (hdr->ih_size + sizeof(image_header_t));
+               cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
                cnt -= SECTORSIZE;
        } else {
                puts ("\n** Bad Magic Number **\n");
@@ -304,12 +305,12 @@ int doc_rw (struct DiskOnChip* this, int cmd,
 
                if (cmd)
                        ret = doc_read_ecc(this, from, len,
-                                          &n, (u_char*)buf,
-                                          noecc ? NULL : eccbuf);
+                                          (size_t *)&n, (u_char*)buf,
+                                          noecc ? (uchar *)NULL : (uchar *)eccbuf);
                else
                        ret = doc_write_ecc(this, from, len,
-                                           &n, (u_char*)buf,
-                                           noecc ? NULL : eccbuf);
+                                           (size_t *)&n, (u_char*)buf,
+                                           noecc ? (uchar *)NULL : (uchar *)eccbuf);
 
                if (ret)
                        break;
@@ -804,7 +805,7 @@ static int find_boot_record(struct NFTLrecord *nftl)
                /* Check for ANAND header first. Then can whinge if it's found but later
                   checks fail */
                if ((ret = doc_read_ecc(nftl->mtd, block * nftl->EraseSize, SECTORSIZE,
-                                       &retlen, buf, NULL))) {
+                                       (size_t *)&retlen, buf, NULL))) {
                        static int warncount = 5;
 
                        if (warncount) {
@@ -829,7 +830,7 @@ static int find_boot_record(struct NFTLrecord *nftl)
 
                /* To be safer with BIOS, also use erase mark as discriminant */
                if ((ret = doc_read_oob(nftl->mtd, block * nftl->EraseSize + SECTORSIZE + 8,
-                               8, &retlen, (char *)&h1) < 0)) {
+                               8, (size_t *)&retlen, (uchar *)&h1) < 0)) {
 #ifdef NFTL_DEBUG
                        printf("ANAND header found at 0x%x, but OOB data read failed\n",
                               block * nftl->EraseSize);
@@ -861,8 +862,13 @@ static int find_boot_record(struct NFTLrecord *nftl)
                memcpy(mh, buf, sizeof(struct NFTLMediaHeader));
 
                /* Do some sanity checks on it */
-               if (mh->UnitSizeFactor != 0xff) {
-                       puts ("Sorry, we don't support UnitSizeFactor "
+               if (mh->UnitSizeFactor == 0) {
+#ifdef NFTL_DEBUG
+                       puts ("UnitSizeFactor 0x00 detected.\n"
+                             "This violates the spec but we think we know what it means...\n");
+#endif
+               } else if (mh->UnitSizeFactor != 0xff) {
+                       printf ("Sorry, we don't support UnitSizeFactor "
                              "of != 1 yet.\n");
                        return -1;
                }
@@ -897,7 +903,7 @@ static int find_boot_record(struct NFTLrecord *nftl)
                                /* read one sector for every SECTORSIZE of blocks */
                                if ((ret = doc_read_ecc(nftl->mtd, block * nftl->EraseSize +
                                                       i + SECTORSIZE, SECTORSIZE,
-                                                      &retlen, buf, (char *)&oob)) < 0) {
+                                                      (size_t *)&retlen, buf, (uchar *)&oob)) < 0) {
                                        puts ("Read of bad sector table failed\n");
                                        return -1;
                                }
@@ -950,6 +956,8 @@ static void DoC2k_init(struct DiskOnChip* this)
 
        /* Ident all the chips present. */
        DoC_ScanChips(this);
+       if ((!this->numchips) || (!this->chips))
+               return;
 
        nftl = &this->nftl;