diff options
Diffstat (limited to 'arch/arm64/kernel/sleep.S')
| -rw-r--r-- | arch/arm64/kernel/sleep.S | 36 |
1 files changed, 6 insertions, 30 deletions
diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S index a564b440416a..ede186cdd452 100644 --- a/arch/arm64/kernel/sleep.S +++ b/arch/arm64/kernel/sleep.S @@ -147,14 +147,12 @@ cpu_resume_after_mmu: ret ENDPROC(cpu_resume_after_mmu) - .data ENTRY(cpu_resume) bl el2_setup // if in EL2 drop to EL1 cleanly #ifdef CONFIG_SMP mrs x1, mpidr_el1 - adr x4, mpidr_hash_ptr - ldr x5, [x4] - add x8, x4, x5 // x8 = struct mpidr_hash phys address + adrp x8, mpidr_hash + add x8, x8, #:lo12:mpidr_hash // x8 = struct mpidr_hash phys address /* retrieve mpidr_hash members to compute the hash */ ldr x2, [x8, #MPIDR_HASH_MASK] ldp w3, w4, [x8, #MPIDR_HASH_SHIFTS] @@ -164,14 +162,15 @@ ENTRY(cpu_resume) #else mov x7, xzr #endif - adr x0, sleep_save_sp + adrp x0, sleep_save_sp + add x0, x0, #:lo12:sleep_save_sp ldr x0, [x0, #SLEEP_SAVE_SP_PHYS] ldr x0, [x0, x7, lsl #3] /* load sp from context */ ldr x2, [x0, #CPU_CTX_SP] - adr x1, sleep_idmap_phys + adrp x1, sleep_idmap_phys /* load physical address of identity map page table in x1 */ - ldr x1, [x1] + ldr x1, [x1, #:lo12:sleep_idmap_phys] mov sp, x2 /* * cpu_do_resume expects x0 to contain context physical address @@ -180,26 +179,3 @@ ENTRY(cpu_resume) bl cpu_do_resume // PC relative jump, MMU off b cpu_resume_mmu // Resume MMU, never returns ENDPROC(cpu_resume) - - .align 3 -mpidr_hash_ptr: - /* - * offset of mpidr_hash symbol from current location - * used to obtain run-time mpidr_hash address with MMU off - */ - .quad mpidr_hash - . -/* - * physical address of identity mapped page tables - */ - .type sleep_idmap_phys, #object -ENTRY(sleep_idmap_phys) - .quad 0 -/* - * struct sleep_save_sp { - * phys_addr_t *save_ptr_stash; - * phys_addr_t save_ptr_stash_phys; - * }; - */ - .type sleep_save_sp, #object -ENTRY(sleep_save_sp) - .space SLEEP_SAVE_SP_SZ // struct sleep_save_sp |