dm: core: add clocks node scan

[u-boot] / common / fb_nand.c

diff --git a/common/fb_nand.c b/common/fb_nand.c
index 77ca55d4354a67a775d333a755f4f4d96c7571cd..3d027d43755486dcf53cdc31dbc728ba4191f33c 100644 (file)
--- a/common/fb_nand.c
+++ b/common/fb_nand.c
@@ -59,7 +59,7 @@ static int fb_nand_lookup(const char *partname,
                return -EINVAL;
        }
 
-       *mtd = nand_info[dev->id->num];
+       *mtd = get_nand_dev_by_index(dev->id->num);
 
        return 0;
 }
@@ -126,6 +126,25 @@ static lbaint_t fb_nand_sparse_write(struct sparse_storage *info,
        return written / info->blksz;
 }
 
+static lbaint_t fb_nand_sparse_reserve(struct sparse_storage *info,
+               lbaint_t blk, lbaint_t blkcnt)
+{
+       int bad_blocks = 0;
+
+/*
+ * TODO - implement a function to determine the total number
+ * of blocks which must be used in order to reserve the specified
+ * number ("blkcnt") of "good-blocks", starting at "blk"...
+ * ( possibly something like the "check_skip_len()" function )
+ */
+
+       /*
+        * the return value must be 'blkcnt' ("good-blocks") plus the
+        * number of "bad-blocks" encountered within this space...
+        */
+       return blkcnt + bad_blocks;
+}
+
 void fb_nand_flash_write(const char *cmd, void *download_buffer,
                         unsigned int download_bytes)
 {
@@ -155,6 +174,7 @@ void fb_nand_flash_write(const char *cmd, void *download_buffer,
                sparse.start = part->offset / sparse.blksz;
                sparse.size = part->size / sparse.blksz;
                sparse.write = fb_nand_sparse_write;
+               sparse.reserve = fb_nand_sparse_reserve;
 
                printf("Flashing sparse image at offset " LBAFU "\n",
                       sparse.start);