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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-04-14 11:10:22 +0900 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-04-18 10:29:16 -0400 |
| commit | c2da86f39ed6cbccccc2736bdc421fd606734232 (patch) | |
| tree | 55f65382d853f7409cada1c186b835687af21dd5 /arch/arm/include/asm/opcodes-virt.h | |
| parent | 84a112a1a5cf5cc6070af847a22929093a1eb50f (diff) | |
| download | u-boot-c2da86f39ed6cbccccc2736bdc421fd606734232.zip u-boot-c2da86f39ed6cbccccc2736bdc421fd606734232.tar.gz u-boot-c2da86f39ed6cbccccc2736bdc421fd606734232.tar.bz2 | |
ARM: import arm-smccc code from Linux 4.11-rc6
Imports ARM SMC Calling Convention code from Linux 4.11-rc6.
The files have been copied as follows:
[Linux] [U-Boot]
arch/arm/kernel/smccc-call.S -> arch/arm/cpu/armv7/smccc-call.S
arch/arm64/kernel/smccc-call.S -> arch/arm/cpu/armv8/smccc-call.S
arch/arm/include/asm/opcodes* -> arch/arm/include/asm/opcodes*
include/linux/arm-smccc.h -> include/linux/arm-smccc.h
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/include/asm/opcodes-virt.h')
| -rw-r--r-- | arch/arm/include/asm/opcodes-virt.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/include/asm/opcodes-virt.h b/arch/arm/include/asm/opcodes-virt.h new file mode 100644 index 0000000..efcfdf9 --- /dev/null +++ b/arch/arm/include/asm/opcodes-virt.h @@ -0,0 +1,39 @@ +/* + * opcodes-virt.h: Opcode definitions for the ARM virtualization extensions + * Copyright (C) 2012 Linaro Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef __ASM_ARM_OPCODES_VIRT_H +#define __ASM_ARM_OPCODES_VIRT_H + +#include <asm/opcodes.h> + +#define __HVC(imm16) __inst_arm_thumb32( \ + 0xE1400070 | (((imm16) & 0xFFF0) << 4) | ((imm16) & 0x000F), \ + 0xF7E08000 | (((imm16) & 0xF000) << 4) | ((imm16) & 0x0FFF) \ +) + +#define __ERET __inst_arm_thumb32( \ + 0xE160006E, \ + 0xF3DE8F00 \ +) + +#define __MSR_ELR_HYP(regnum) __inst_arm_thumb32( \ + 0xE12EF300 | regnum, \ + 0xF3808E30 | (regnum << 16) \ +) + +#endif /* ! __ASM_ARM_OPCODES_VIRT_H */ |