diff options
Diffstat (limited to 'board/samsung/trats/trats.c')
-rw-r--r-- | board/samsung/trats/trats.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index dab790f..7012c13 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -772,71 +772,3 @@ void init_panel_info(vidinfo_t *vid) setenv("lcdinfo", "lcd=s6e8ax0"); } - -#ifdef CONFIG_USB_GADGET_MASS_STORAGE -static int ums_read_sector(struct ums *ums_dev, - ulong start, lbaint_t blkcnt, void *buf) -{ - block_dev_desc_t *block_dev = &ums_dev->mmc->block_dev; - lbaint_t blkstart = start + ums_dev->start_sector; - int dev_num = block_dev->dev; - - return block_dev->block_read(dev_num, blkstart, blkcnt, buf); -} - -static int ums_write_sector(struct ums *ums_dev, - ulong start, lbaint_t blkcnt, const void *buf) -{ - block_dev_desc_t *block_dev = &ums_dev->mmc->block_dev; - lbaint_t blkstart = start + ums_dev->start_sector; - int dev_num = block_dev->dev; - - return block_dev->block_write(dev_num, blkstart, blkcnt, buf); -} - -static struct ums ums_dev = { - .read_sector = ums_read_sector, - .write_sector = ums_write_sector, - .name = "UMS disk", -}; - -static struct ums *ums_disk_init(struct mmc *mmc) -{ - uint64_t mmc_end_sector = mmc->capacity / SECTOR_SIZE; - uint64_t ums_end_sector = UMS_NUM_SECTORS + UMS_START_SECTOR; - - if (!mmc_end_sector) { - error("MMC capacity is not valid"); - return NULL; - } - - ums_dev.mmc = mmc; - - if (ums_end_sector <= mmc_end_sector) { - ums_dev.start_sector = UMS_START_SECTOR; - if (UMS_NUM_SECTORS) - ums_dev.num_sectors = UMS_NUM_SECTORS; - else - ums_dev.num_sectors = mmc_end_sector - UMS_START_SECTOR; - } else { - ums_dev.num_sectors = mmc_end_sector; - puts("UMS: defined bad disk parameters. Using default.\n"); - } - - printf("UMS: disk start sector: %#x, count: %#x\n", - ums_dev.start_sector, ums_dev.num_sectors); - - return &ums_dev; -} - -struct ums *ums_init(unsigned int dev_num) -{ - struct mmc *mmc = NULL; - - mmc = find_mmc_device(dev_num); - if (!mmc) - return NULL; - - return ums_disk_init(mmc); -} -#endif |