dfu: remove limitation on partition size

[people/ms/u-boot.git] / drivers / dfu / dfu_mmc.c

diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c
index 395d472e0bd995e7a7e863f786ae0c7fdfa1ca24..bb23e7fdcb08e8f683e575d2264c994cef45cc50 100644 (file)
--- a/drivers/dfu/dfu_mmc.c
+++ b/drivers/dfu/dfu_mmc.c
@@ -17,7 +17,7 @@
 #include <mmc.h>
 
 static unsigned char *dfu_file_buf;
-static long dfu_file_buf_len;
+static u64 dfu_file_buf_len;
 static long dfu_file_buf_filled;
 
 static int mmc_block_op(enum dfu_op op, struct dfu_entity *dfu,
@@ -49,9 +49,10 @@ static int mmc_block_op(enum dfu_op op, struct dfu_entity *dfu,
        }
 
        if (dfu->data.mmc.hw_partition >= 0) {
-               part_num_bkp = mmc->block_dev.hwpart;
-               ret = mmc_select_hwpart(dfu->data.mmc.dev_num,
-                                       dfu->data.mmc.hw_partition);
+               part_num_bkp = mmc_get_blk_desc(mmc)->hwpart;
+               ret = blk_select_hwpart_devnum(IF_TYPE_MMC,
+                                              dfu->data.mmc.dev_num,
+                                              dfu->data.mmc.hw_partition);
                if (ret)
                        return ret;
        }
@@ -61,12 +62,11 @@ static int mmc_block_op(enum dfu_op op, struct dfu_entity *dfu,
              dfu->data.mmc.dev_num, blk_start, blk_count, buf);
        switch (op) {
        case DFU_OP_READ:
-               n = mmc->block_dev.block_read(&mmc->block_dev, blk_start,
-                                             blk_count, buf);
+               n = blk_dread(mmc_get_blk_desc(mmc), blk_start, blk_count, buf);
                break;
        case DFU_OP_WRITE:
-               n = mmc->block_dev.block_write(&mmc->block_dev, blk_start,
-                                              blk_count, buf);
+               n = blk_dwrite(mmc_get_blk_desc(mmc), blk_start, blk_count,
+                              buf);
                break;
        default:
                error("Operation not supported\n");
@@ -75,12 +75,16 @@ static int mmc_block_op(enum dfu_op op, struct dfu_entity *dfu,
        if (n != blk_count) {
                error("MMC operation failed");
                if (dfu->data.mmc.hw_partition >= 0)
-                       mmc_select_hwpart(dfu->data.mmc.dev_num, part_num_bkp);
+                       blk_select_hwpart_devnum(IF_TYPE_MMC,
+                                                dfu->data.mmc.dev_num,
+                                                part_num_bkp);
                return -EIO;
        }
 
        if (dfu->data.mmc.hw_partition >= 0) {
-               ret = mmc_select_hwpart(dfu->data.mmc.dev_num, part_num_bkp);
+               ret = blk_select_hwpart_devnum(IF_TYPE_MMC,
+                                              dfu->data.mmc.dev_num,
+                                              part_num_bkp);
                if (ret)
                        return ret;
        }
@@ -103,7 +107,7 @@ static int mmc_file_buffer(struct dfu_entity *dfu, void *buf, long *len)
 }
 
 static int mmc_file_op(enum dfu_op op, struct dfu_entity *dfu,
-                       void *buf, long *len)
+                       void *buf, u64 *len)
 {
        const char *fsname, *opname;
        char cmd_buf[DFU_CMD_BUF_SIZE];
@@ -146,7 +150,7 @@ static int mmc_file_op(enum dfu_op op, struct dfu_entity *dfu,
        sprintf(cmd_buf + strlen(cmd_buf), " %s", dfu->name);
 
        if (op == DFU_OP_WRITE)
-               sprintf(cmd_buf + strlen(cmd_buf), " %lx", *len);
+               sprintf(cmd_buf + strlen(cmd_buf), " %llx", *len);
 
        debug("%s: %s 0x%p\n", __func__, cmd_buf, cmd_buf);
 
@@ -205,23 +209,23 @@ int dfu_flush_medium_mmc(struct dfu_entity *dfu)
        return ret;
 }
 
-long dfu_get_medium_size_mmc(struct dfu_entity *dfu)
+int dfu_get_medium_size_mmc(struct dfu_entity *dfu, u64 *size)
 {
        int ret;
-       long len;
 
        switch (dfu->layout) {
        case DFU_RAW_ADDR:
-               return dfu->data.mmc.lba_size * dfu->data.mmc.lba_blk_size;
+               *size = dfu->data.mmc.lba_size * dfu->data.mmc.lba_blk_size;
+               return 0;
        case DFU_FS_FAT:
        case DFU_FS_EXT4:
                dfu_file_buf_filled = -1;
-               ret = mmc_file_op(DFU_OP_SIZE, dfu, NULL, &len);
+               ret = mmc_file_op(DFU_OP_SIZE, dfu, NULL, size);
                if (ret < 0)
                        return ret;
-               if (len > CONFIG_SYS_DFU_MAX_FILE_SIZE)
+               if (*size > CONFIG_SYS_DFU_MAX_FILE_SIZE)
                        return -1;
-               return len;
+               return 0;
        default:
                printf("%s: Layout (%s) not (yet) supported!\n", __func__,
                       dfu_get_layout(dfu->layout));
@@ -233,7 +237,7 @@ static int mmc_file_unbuffer(struct dfu_entity *dfu, u64 offset, void *buf,
                             long *len)
 {
        int ret;
-       long file_len;
+       u64 file_len;
 
        if (dfu_file_buf_filled == -1) {
                ret = mmc_file_op(DFU_OP_READ, dfu, dfu_file_buf, &file_len);
@@ -351,11 +355,11 @@ int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s)
 
        } else if (!strcmp(entity_type, "part")) {
                disk_partition_t partinfo;
-               block_dev_desc_t *blk_dev = &mmc->block_dev;
+               struct blk_desc *blk_dev = mmc_get_blk_desc(mmc);
                int mmcdev = second_arg;
                int mmcpart = third_arg;
 
-               if (get_partition_info(blk_dev, mmcpart, &partinfo) != 0) {
+               if (part_get_info(blk_dev, mmcpart, &partinfo) != 0) {
                        error("Couldn't find part #%d on mmc device #%d\n",
                              mmcpart, mmcdev);
                        return -ENODEV;