diff options
Diffstat (limited to 'bl2/aarch64')
| -rw-r--r-- | bl2/aarch64/bl2_entrypoint.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/bl2/aarch64/bl2_entrypoint.S b/bl2/aarch64/bl2_entrypoint.S index a85c51ae..0255d659 100644 --- a/bl2/aarch64/bl2_entrypoint.S +++ b/bl2/aarch64/bl2_entrypoint.S @@ -77,6 +77,20 @@ bl2_entrypoint:; .type bl2_entrypoint, %function isb + /* --------------------------------------------- + * Zero out NOBITS sections. There are 2 of them: + * - the .bss section; + * - the coherent memory section. + * --------------------------------------------- + */ + ldr x0, =__BSS_START__ + ldr x1, =__BSS_SIZE__ + bl zeromem16 + + ldr x0, =__COHERENT_RAM_START__ + ldr x1, =__COHERENT_RAM_UNALIGNED_SIZE__ + bl zeromem16 + /* -------------------------------------------- * Give ourselves a small coherent stack to * ease the pain of initializing the MMU |