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| author | Paul Barker <paul.barker.ct@bp.renesas.com> | 2023-09-01 15:28:59 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-10-11 13:22:32 -0400 |
| commit | d1ca61ca7e7be080374c1d7e882c4d8aa7d7b70f (patch) | |
| tree | 026816963ae8281434e3b2dad622884c3e631081 /env | |
| parent | 31565bb0aa2d76b6941e96bcdbd204bae49ca828 (diff) | |
| download | u-boot-d1ca61ca7e7be080374c1d7e882c4d8aa7d7b70f.tar.gz | |
env: Improve ENV_OFFSET help message
When reading Kconfig help messages to understand ENV_OFFSET and
ENV_OFFSET_REDUND, developers may not realise that they need to also
look at the chosen ENV_IS_IN_* options to see how the offsets will be
interpreted.
Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'env')
| -rw-r--r-- | env/Kconfig | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/env/Kconfig b/env/Kconfig index 67b819d47a2..f5f09692332 100644 --- a/env/Kconfig +++ b/env/Kconfig @@ -576,7 +576,12 @@ config ENV_OFFSET default 0x260000 if ARCH_OMAP2PLUS default 0x1080000 if MICROBLAZE && ENV_IS_IN_SPI_FLASH help - Offset from the start of the device (or partition) + Offset from the start of the device (or partition). + + This offset may be interpreted differently depending on the chosen + ENV_IS_IN_* options. For example, for ENV_IS_IN_MMC=y, this offset may + be negative to indicate an offset backwards from the end of the + partition. See the relevant help messages for more details. config ENV_OFFSET_REDUND hex "Redundant environment offset" @@ -588,6 +593,11 @@ config ENV_OFFSET_REDUND Offset from the start of the device (or partition) of the redundant environment location. + This offset may be interpreted differently depending on the chosen + ENV_IS_IN_* options. For example, for ENV_IS_IN_MMC=y, this offset may + be negative to indicate an offset backwards from the end of the + partition. See the relevant help messages for more details. + config ENV_SIZE hex "Environment Size" default 0x40000 if ENV_IS_IN_SPI_FLASH && ARCH_ZYNQMP |