Files
mckernel/arch/arm64/kernel/trampoline.S
Takayuki Okamoto 9989f41fd3 add arm64 support
- add arm64 dependent codes with GICv3 and SVE support
- fix bugs based on architecture separation requests
2017-09-05 15:06:27 +09:00

57 lines
897 B
ArmAsm

/* trampoline.S COPYRIGHT FUJITSU LIMITED 2015 */
.section .rodata, "a", @progbits
.globl trampoline_code_data
base = .
trampoline_code_data:
.org 8
header_pgtbl:
.quad 0 /* page table address */
func_address:
.quad 0 /* load address */
arg:
.quad 0 /* next address */
stack_ptr:
.quad 0 /* initial stack */
debug:
.quad 0 /* debug area */
transit_pgtbl:
.quad 0 /* 32->64 bit table address */
cpu_start_body:
.balign 8
protect_start:
.balign 8
start_64:
boot_idtptr:
.short 0
.long 0
boot_gdtptr:
.short boot_gdt32_end - boot_gdt32
.long boot_gdt32 - base
.align 4
boot_gdt32:
.quad 0
.quad 0
.quad 0x00cf9b000000ffff
.quad 0x00cf93000000ffff
.quad 0x00af9b000000ffff
.quad 0x0000890000000067
boot_gdt32_end:
start_64_vec:
.long start_64 - base
.word 0
stack:
.org 0x1000
stack_end:
.globl trampoline_code_data_end
trampoline_code_data_end: