diff mbox series

firmware: trusted_foundations: add ARMv7 dependency

Message ID 20190617123352.742876-1-arnd@arndb.de
State Accepted
Commit cad47b322da0b67d864180b6fc8e92561890ccec
Headers show
Series firmware: trusted_foundations: add ARMv7 dependency | expand

Commit Message

Arnd Bergmann June 17, 2019, 12:33 p.m. UTC
The "+sec" extension is invalid for older ARM architectures, but
the code can now be built on any ARM configuration:

/tmp/trusted_foundations-2d0882.s: Assembler messages:
/tmp/trusted_foundations-2d0882.s:194: Error: architectural extension `sec' is not allowed for the current base architecture
/tmp/trusted_foundations-2d0882.s:201: Error: selected processor does not support `smc #0' in ARM mode
/tmp/trusted_foundations-2d0882.s:213: Error: architectural extension `sec' is not allowed for the current base architecture
/tmp/trusted_foundations-2d0882.s:220: Error: selected processor does not support `smc #0' in ARM mode

Add a dependency on ARMv7 for the build.

Fixes: 4cb5d9eca143 ("firmware: Move Trusted Foundations support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/firmware/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.20.0

Comments

Olof Johansson June 18, 2019, 10:59 a.m. UTC | #1
On Mon, Jun 17, 2019 at 1:34 PM Arnd Bergmann <arnd@arndb.de> wrote:
>

> The "+sec" extension is invalid for older ARM architectures, but

> the code can now be built on any ARM configuration:

>

> /tmp/trusted_foundations-2d0882.s: Assembler messages:

> /tmp/trusted_foundations-2d0882.s:194: Error: architectural extension `sec' is not allowed for the current base architecture

> /tmp/trusted_foundations-2d0882.s:201: Error: selected processor does not support `smc #0' in ARM mode

> /tmp/trusted_foundations-2d0882.s:213: Error: architectural extension `sec' is not allowed for the current base architecture

> /tmp/trusted_foundations-2d0882.s:220: Error: selected processor does not support `smc #0' in ARM mode

>

> Add a dependency on ARMv7 for the build.

>

> Fixes: 4cb5d9eca143 ("firmware: Move Trusted Foundations support")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>


Applied to arm/fixes. Thanks!


-Olof
diff mbox series

Patch

diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 35078c6f334a..53446e39a32c 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -256,7 +256,7 @@  config TI_SCI_PROTOCOL
 
 config TRUSTED_FOUNDATIONS
 	bool "Trusted Foundations secure monitor support"
-	depends on ARM
+	depends on ARM && CPU_V7
 	help
 	  Some devices (including most early Tegra-based consumer devices on
 	  the market) are booted with the Trusted Foundations secure monitor