If we don't have CONFIG_SPL_LIBCOMMON_SUPPORT defined then stdio functions are unavailable & calling them will cause a link failure.
Signed-off-by: Paul Burton paul.burton@imgtec.com --- common/spl/spl_mmc.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c index 5e7e0fe..fc2f226 100644 --- a/common/spl/spl_mmc.c +++ b/common/spl/spl_mmc.c @@ -44,8 +44,10 @@ static int mmc_load_image_raw(struct mmc *mmc, unsigned long sector) (void *)spl_image.load_addr);
end: +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT if (err == 0) printf("spl: mmc blk read err - %lu\n", err); +#endif
return (err == 0); } @@ -57,7 +59,9 @@ static int mmc_load_image_raw_os(struct mmc *mmc) CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR, CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS, (void *)CONFIG_SYS_SPL_ARGS_ADDR)) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT printf("mmc args blk read error\n"); +#endif return -1; }
@@ -83,9 +87,11 @@ static int mmc_load_image_fat(struct mmc *mmc, const char *filename) err = file_fat_read(filename, (u8 *)spl_image.load_addr, 0);
end: +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT if (err <= 0) printf("spl: error reading image %s, err - %d\n", filename, err); +#endif
return (err <= 0); } @@ -98,8 +104,10 @@ static int mmc_load_image_fat_os(struct mmc *mmc) err = file_fat_read(CONFIG_SPL_FAT_LOAD_ARGS_NAME, (void *)CONFIG_SYS_SPL_ARGS_ADDR, 0); if (err <= 0) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT printf("spl: error reading image %s, err - %d\n", CONFIG_SPL_FAT_LOAD_ARGS_NAME, err); +#endif return -1; }
@@ -119,13 +127,17 @@ void spl_mmc_load_image(void) /* We register only one device. So, the dev id is always 0 */ mmc = find_mmc_device(0); if (!mmc) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT puts("spl: mmc device not found!!\n"); +#endif hang(); }
err = mmc_init(mmc); if (err) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT printf("spl: mmc init failed: err - %d\n", err); +#endif hang(); }
@@ -144,7 +156,9 @@ void spl_mmc_load_image(void) err = fat_register_device(&mmc->block_dev, CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION); if (err) { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT printf("spl: fat register err - %d\n", err); +#endif hang(); }
@@ -154,7 +168,9 @@ void spl_mmc_load_image(void) err = mmc_load_image_fat(mmc, CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME); #endif } else { +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT puts("spl: wrong MMC boot mode\n"); +#endif hang(); }