diff options
Diffstat (limited to 'include/common')
| -rw-r--r-- | include/common/asm_macros.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/common/asm_macros.S b/include/common/asm_macros.S index 45058a60..902127ec 100644 --- a/include/common/asm_macros.S +++ b/include/common/asm_macros.S @@ -131,6 +131,20 @@ .endm /* + * This macro calculates the base address of the current CPU's MP stack + * using the plat_my_core_pos() index, the name of the stack storage + * and the size of each stack + * Out: X0 = physical address of stack base + * Clobber: X30, X1, X2 + */ + .macro get_my_mp_stack _name, _size + bl plat_my_core_pos + ldr x2, =(\_name + \_size) + mov x1, #\_size + madd x0, x0, x1, x2 + .endm + + /* * This macro calculates the base address of a UP stack using the * name of the stack storage and the size of the stack * Out: X0 = physical address of stack base |