diff options
author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-04-08 09:25:08 +0200 |
---|---|---|
committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-04-08 09:25:08 +0200 |
commit | 519fdde9e6a6ebce7dc743b4f5621503d25b7a45 (patch) | |
tree | 29649f48b92b92342183f71565c34afeca0b1735 /drivers/dfu | |
parent | c71645ad2bd5179ad21e2501c26f574e9688f02a (diff) | |
parent | 04d2f0a9f33112bd70ce4d9c451fdca1682e3a59 (diff) | |
download | u-boot-imx-519fdde9e6a6ebce7dc743b4f5621503d25b7a45.zip u-boot-imx-519fdde9e6a6ebce7dc743b4f5621503d25b7a45.tar.gz u-boot-imx-519fdde9e6a6ebce7dc743b4f5621503d25b7a45.tar.bz2 |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts:
arch/arm/cpu/arm926ejs/mxs/Makefile
include/configs/trats.h
include/configs/trats2.h
include/mmc.h
Diffstat (limited to 'drivers/dfu')
-rw-r--r-- | drivers/dfu/dfu.c | 42 | ||||
-rw-r--r-- | drivers/dfu/dfu_mmc.c | 31 |
2 files changed, 46 insertions, 27 deletions
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index 56e69fd..8a09aaf 100644 --- a/drivers/dfu/dfu.c +++ b/drivers/dfu/dfu.c @@ -127,6 +127,28 @@ static int dfu_write_buffer_drain(struct dfu_entity *dfu) return ret; } +int dfu_flush(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) +{ + int ret = 0; + + if (dfu->flush_medium) + ret = dfu->flush_medium(dfu); + + printf("\nDFU complete CRC32: 0x%08x\n", dfu->crc); + + /* clear everything */ + dfu_free_buf(); + dfu->crc = 0; + dfu->offset = 0; + dfu->i_blk_seq_num = 0; + dfu->i_buf_start = dfu_buf; + dfu->i_buf_end = dfu_buf; + dfu->i_buf = dfu->i_buf_start; + dfu->inited = 0; + + return ret; +} + int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) { int ret = 0; @@ -197,26 +219,6 @@ int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num) ret = tret; } - /* end? */ - if (size == 0) { - /* Now try and flush to the medium if needed. */ - if (dfu->flush_medium) - ret = dfu->flush_medium(dfu); - printf("\nDFU complete CRC32: 0x%08x\n", dfu->crc); - - /* clear everything */ - dfu_free_buf(); - dfu->crc = 0; - dfu->offset = 0; - dfu->i_blk_seq_num = 0; - dfu->i_buf_start = dfu_buf; - dfu->i_buf_end = dfu_buf; - dfu->i_buf = dfu->i_buf_start; - - dfu->inited = 0; - - } - return ret = 0 ? size : ret; } diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c index 0816f46..651cfff 100644 --- a/drivers/dfu/dfu_mmc.c +++ b/drivers/dfu/dfu_mmc.c @@ -12,6 +12,7 @@ #include <errno.h> #include <div64.h> #include <dfu.h> +#include <mmc.h> static unsigned char __aligned(CONFIG_SYS_CACHELINE_SIZE) dfu_file_buf[CONFIG_SYS_DFU_MAX_FILE_SIZE]; @@ -20,8 +21,8 @@ static long dfu_file_buf_len; static int mmc_block_op(enum dfu_op op, struct dfu_entity *dfu, u64 offset, void *buf, long *len) { - char cmd_buf[DFU_CMD_BUF_SIZE]; - u32 blk_start, blk_count; + struct mmc *mmc = find_mmc_device(dfu->dev_num); + u32 blk_start, blk_count, n = 0; /* * We must ensure that we work in lba_blk_size chunks, so ALIGN @@ -38,12 +39,28 @@ static int mmc_block_op(enum dfu_op op, struct dfu_entity *dfu, return -EINVAL; } - sprintf(cmd_buf, "mmc %s %p %x %x", - op == DFU_OP_READ ? "read" : "write", - buf, blk_start, blk_count); + debug("%s: %s dev: %d start: %d cnt: %d buf: 0x%p\n", __func__, + op == DFU_OP_READ ? "MMC READ" : "MMC WRITE", dfu->dev_num, + blk_start, blk_count, buf); + switch (op) { + case DFU_OP_READ: + n = mmc->block_dev.block_read(dfu->dev_num, blk_start, + blk_count, buf); + break; + case DFU_OP_WRITE: + n = mmc->block_dev.block_write(dfu->dev_num, blk_start, + blk_count, buf); + break; + default: + error("Operation not supported\n"); + } - debug("%s: %s 0x%p\n", __func__, cmd_buf, cmd_buf); - return run_command(cmd_buf, 0); + if (n != blk_count) { + error("MMC operation failed"); + return -EIO; + } + + return 0; } static int mmc_file_buffer(struct dfu_entity *dfu, void *buf, long *len) |