diff options
author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2018-07-19 18:03:47 -0700 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-08-08 08:27:24 +0200 |
commit | 2c20674f0cf324d64f3de3ebd5a349fe252e0254 (patch) | |
tree | b0dd815c276a7f59a7ae2dc1e0407d498d72241a /arch/arm/lib | |
parent | e70be9e1d95e34fe9c6235b02076bb0095fc48b6 (diff) | |
download | barebox-2c20674f0cf324d64f3de3ebd5a349fe252e0254.tar.gz barebox-2c20674f0cf324d64f3de3ebd5a349fe252e0254.tar.xz |
ARM: Add code to support SMCCC on AArch64
Port SMCCC code from Linux kernel. To accomodate that:
- Introduce CONFIG_ARM_SMCCC, to allow enabling the code
independent of CONFIG_ARM_SECURE_MONITOR
- Bring <linux/arm-smccc.h> in
- Add necessary constants to arch/arm/asm-offsets.c
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/lib')
-rw-r--r-- | arch/arm/lib/asm-offsets.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/lib/asm-offsets.c b/arch/arm/lib/asm-offsets.c index 7bf6d129cf..cdff6f7821 100644 --- a/arch/arm/lib/asm-offsets.c +++ b/arch/arm/lib/asm-offsets.c @@ -9,8 +9,13 @@ */ #include <linux/kbuild.h> +#include <linux/arm-smccc.h> int main(void) { - return 0; + DEFINE(ARM_SMCCC_RES_X0_OFFS, offsetof(struct arm_smccc_res, a0)); + DEFINE(ARM_SMCCC_RES_X2_OFFS, offsetof(struct arm_smccc_res, a2)); + DEFINE(ARM_SMCCC_QUIRK_ID_OFFS, offsetof(struct arm_smccc_quirk, id)); + DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS, offsetof(struct arm_smccc_quirk, state)); + return 0; } |