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mmc: Use lldiv() for 64-bit division in write_raw_image()

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This fixes compilation problems when using a hardfloat toolchain on
ARM, which manifest themselves as "libgcc.a(_udivmoddi4.o) uses
VFP register arguments, u-boot does not".

These problems have been reported in the U-Boot mailing list:
    http://lists.denx.de/pipermail/u-boot/2015-October/230314.html
    http://lists.denx.de/pipermail/u-boot/2015-October/231908.html

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Siarhei Siamashka 2015-10-28 06:24:16 +02:00 committed by Tom Rini
parent bcb41dcaef
commit 5e0efc1bc6
1 changed files with 2 additions and 1 deletions
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3
common/fb_mmc.c
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@ -13,6 +13,7 @@
#include <part.h>
#include <sparse_format.h>
#include <mmc.h>
#include <div64.h>
#ifndef CONFIG_FASTBOOT_GPT_NAME
#define CONFIG_FASTBOOT_GPT_NAME GPT_ENTRY_NAME
@ -73,7 +74,7 @@ static void write_raw_image(block_dev_desc_t *dev_desc, disk_partition_t *info,
/* determine number of blocks to write */
blkcnt = ((download_bytes + (info->blksz - 1)) & ~(info->blksz - 1));
blkcnt = blkcnt / info->blksz;
blkcnt = lldiv(blkcnt, info->blksz);
if (blkcnt > info->size) {
error("too large for partition: '%s'\n", part_name);