diff options
Diffstat (limited to 'plat/common')
| -rw-r--r-- | plat/common/aarch64/platform_helpers.S | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/plat/common/aarch64/platform_helpers.S b/plat/common/aarch64/platform_helpers.S index 8a6f4931..770c1e23 100644 --- a/plat/common/aarch64/platform_helpers.S +++ b/plat/common/aarch64/platform_helpers.S @@ -35,6 +35,7 @@ .globl pcpu_dv_mem_stack .weak platform_get_core_pos .weak platform_set_stack + .weak platform_get_stack .weak platform_is_primary_cpu .weak platform_set_coherent_stack .weak platform_check_mpidr @@ -95,19 +96,28 @@ platform_is_primary_cpu:; .type platform_is_primary_cpu, %function cset x0, eq ret - /* ----------------------------------------------------- - * void platform_set_stack (int mpidr) + * void platform_get_stack (unsigned long mpidr) * ----------------------------------------------------- */ -platform_set_stack:; .type platform_set_stack, %function - mov x9, x30 // lr +platform_get_stack:; .type platform_get_stack, %function + mov x10, x30 // lr bl platform_get_core_pos add x0, x0, #1 mov x1, #PLATFORM_STACK_SIZE mul x0, x0, x1 ldr x1, =platform_normal_stacks - add sp, x1, x0 + add x0, x1, x0 + ret x10 + + /* ----------------------------------------------------- + * void platform_set_stack (unsigned long mpidr) + * ----------------------------------------------------- + */ +platform_set_stack:; .type platform_set_stack, %function + mov x9, x30 // lr + bl platform_get_stack + mov sp, x0 ret x9 /* ----------------------------------------------------- |