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authorArnd Bergmann <arnd@arndb.de>2022-11-23 14:21:16 +0100
committerArnd Bergmann <arnd@arndb.de>2022-11-23 14:21:23 +0100
commit4ddb1bf1a83783cebdb174b0efaf62f63ad64e0b (patch)
tree64593bed8836355a913c2943b3c999e1623d54ab /drivers/firmware/tegra
parentMerge tag 'ti-driver-soc-for-v6.2-v2' of git://git.kernel.org/pub/scm/linux/k... (diff)
downloadlinux-4ddb1bf1a83783cebdb174b0efaf62f63ad64e0b.tar.xz
linux-4ddb1bf1a83783cebdb174b0efaf62f63ad64e0b.zip
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>
Diffstat (limited to 'drivers/firmware/tegra')
-rw-r--r--drivers/firmware/tegra/Kconfig1
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.