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| author | Arnd Bergmann <arnd@arndb.de> | 2022-11-23 14:21:16 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2022-11-23 14:21:23 +0100 |
| commit | 4ddb1bf1a83783cebdb174b0efaf62f63ad64e0b (patch) | |
| tree | 64593bed8836355a913c2943b3c999e1623d54ab | |
| parent | a7a7c00cdcc80762350aaf6d62422346e9f3fa7a (diff) | |
tegra: mark BPMP driver as little-endian only
The BPMP firmware driver never worked on big-endian kernels, and
cannot easily be made portable. Add a dependency to make this clear
in case anyone ever wants to try a big-endian kernel on this hardware.
Link: https://lore.kernel.org/linux-arm-kernel/Y34FCQ3xTmcjqKRT@orome/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | drivers/firmware/tegra/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/firmware/tegra/Kconfig b/drivers/firmware/tegra/Kconfig index 1c8ba1f47c7c..cde1ab8bd9d1 100644 --- a/drivers/firmware/tegra/Kconfig +++ b/drivers/firmware/tegra/Kconfig @@ -14,6 +14,7 @@ config TEGRA_IVC config TEGRA_BPMP bool "Tegra BPMP driver" depends on ARCH_TEGRA && TEGRA_HSP_MBOX && TEGRA_IVC + depends on !CPU_BIG_ENDIAN help BPMP (Boot and Power Management Processor) is designed to off-loading the PM functions which include clock/DVFS/thermal/power from the CPU. |