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| author | Lukasz Majewski <l.majewski@samsung.com> | 2013-09-11 14:53:35 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2013-09-24 17:51:35 +0200 |
| commit | 765c5ae5bc913d9f06c518a9491d97c35ea00735 (patch) | |
| tree | bc35b4c73157b3db833fa840733dcddaba5761a2 /drivers/dfu/dfu.c | |
| parent | 3668ce3c8008705f271bb55ee863638de3bf8067 (diff) | |
| download | u-boot-imx-765c5ae5bc913d9f06c518a9491d97c35ea00735.zip u-boot-imx-765c5ae5bc913d9f06c518a9491d97c35ea00735.tar.gz u-boot-imx-765c5ae5bc913d9f06c518a9491d97c35ea00735.tar.bz2 | |
dfu: Extract common DFU code to handle "dfu_alt_info" environment variable
New dfu_init_env_entities() function has been extracted from cmd_dfu.c and
stored at dfu core.
This is a dfu centric code, so it shall be processed in the core.
Change-Id: I756c5de922fa31399d8804eaadc004ee98844ec2
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'drivers/dfu/dfu.c')
| -rw-r--r-- | drivers/dfu/dfu.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index 2f1e2af..689f5db 100644 --- a/drivers/dfu/dfu.c +++ b/drivers/dfu/dfu.c @@ -41,6 +41,29 @@ static int dfu_find_alt_num(const char *s) return ++i; } +int dfu_init_env_entities(char *interface, int dev) +{ + const char *str_env; + char *env_bkp; + int ret; + + str_env = getenv("dfu_alt_info"); + if (!str_env) { + error("\"dfu_alt_info\" env variable not defined!\n"); + return -EINVAL; + } + + env_bkp = strdup(str_env); + ret = dfu_config_entities(env_bkp, interface, dev); + if (ret) { + error("DFU entities configuration failed!\n"); + return ret; + } + + free(env_bkp); + return 0; +} + static unsigned char *dfu_buf; static unsigned long dfu_buf_size = CONFIG_SYS_DFU_DATA_BUF_SIZE; |