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author | Heiko Schocher | 2013-06-11 23:05:51 -0500 |
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committer | Marek Vasut | 2013-06-30 11:41:07 -0500 |
commit | e7e75c70c5d5d3365606c4a76adb7ff4822d2f75 (patch) | |
tree | aedfaf0f3b35a5b31260496dae82e69034717548 /README | |
parent | e6bf18dba2a21bebf2c421b1c2e188225f6485a1 (diff) | |
download | u-boot-e7e75c70c5d5d3365606c4a76adb7ff4822d2f75.tar.gz u-boot-e7e75c70c5d5d3365606c4a76adb7ff4822d2f75.tar.xz u-boot-e7e75c70c5d5d3365606c4a76adb7ff4822d2f75.zip |
dfu: make data buffer size configurable
Dfu transfer uses a buffer before writing data to the
raw storage device. Make the size (in bytes) of this buffer
configurable through environment variable "dfu_bufsiz".
Defaut value is configurable through CONFIG_SYS_DFU_DATA_BUF_SIZE
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Tom Rini <trini@ti.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Acked-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'README')
-rw-r--r-- | README | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -1392,6 +1392,12 @@ The following options need to be configured: | |||
1392 | CONFIG_DFU_NAND | 1392 | CONFIG_DFU_NAND |
1393 | This enables support for exposing NAND devices via DFU. | 1393 | This enables support for exposing NAND devices via DFU. |
1394 | 1394 | ||
1395 | CONFIG_SYS_DFU_DATA_BUF_SIZE | ||
1396 | Dfu transfer uses a buffer before writing data to the | ||
1397 | raw storage device. Make the size (in bytes) of this buffer | ||
1398 | configurable. The size of this buffer is also configurable | ||
1399 | through the "dfu_bufsiz" environment variable. | ||
1400 | |||
1395 | CONFIG_SYS_DFU_MAX_FILE_SIZE | 1401 | CONFIG_SYS_DFU_MAX_FILE_SIZE |
1396 | When updating files rather than the raw storage device, | 1402 | When updating files rather than the raw storage device, |
1397 | we use a static buffer to copy the file into and then write | 1403 | we use a static buffer to copy the file into and then write |