diff options
Diffstat (limited to 'bl1/aarch64/bl1_entrypoint.S')
| -rw-r--r-- | bl1/aarch64/bl1_entrypoint.S | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/bl1/aarch64/bl1_entrypoint.S b/bl1/aarch64/bl1_entrypoint.S index 50cfae65..ac6d9133 100644 --- a/bl1/aarch64/bl1_entrypoint.S +++ b/bl1/aarch64/bl1_entrypoint.S @@ -130,14 +130,16 @@ func bl1_entrypoint ldr x2, =__DATA_SIZE__ bl memcpy16 - /* --------------------------------------------- - * Give ourselves a small coherent stack to - * ease the pain of initializing the MMU and - * CCI in assembler - * --------------------------------------------- + /* -------------------------------------------- + * Allocate a stack whose memory will be marked + * as Normal-IS-WBWA when the MMU is enabled. + * There is no risk of reading stale stack + * memory after enabling the MMU as only the + * primary cpu is running at the moment. + * -------------------------------------------- */ mrs x0, mpidr_el1 - bl platform_set_coherent_stack + bl platform_set_stack /* --------------------------------------------- * Architectural init. can be generic e.g. @@ -150,14 +152,6 @@ func bl1_entrypoint bl bl1_early_platform_setup bl bl1_plat_arch_setup - /* --------------------------------------------- - * Give ourselves a stack allocated in Normal - * -IS-WBWA memory - * --------------------------------------------- - */ - mrs x0, mpidr_el1 - bl platform_set_stack - /* -------------------------------------------------- * Initialize platform and jump to our c-entry point * for this type of reset. Panic if it returns |