diff options
| author | Sandrine Bailleux <sandrine.bailleux@arm.com> | 2013-11-12 16:41:16 +0000 |
|---|---|---|
| committer | Dan Handley <dan.handley@arm.com> | 2013-11-27 15:31:06 +0000 |
| commit | c10bd2ce69e54a8c71fa773810e130fc465c03ac (patch) | |
| tree | 34e34f2b4a21a448c4823f8b591579cfd1ca9f36 /bl1 | |
| parent | ba3155bb0eb51ca4b5dcf43877c394381cff2fb1 (diff) | |
Move generic architectural setup out of blx_plat_arch_setup().
blx_plat_arch_setup() should only perform platform-specific
architectural setup, e.g. enabling the MMU. This patch moves
generic architectural setup code out of blx_plat_arch_setup().
Change-Id: I4ccf56b8c4a2fa84909817779a2d97a14aaafab6
Diffstat (limited to 'bl1')
| -rw-r--r-- | bl1/aarch64/bl1_entrypoint.S | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/bl1/aarch64/bl1_entrypoint.S b/bl1/aarch64/bl1_entrypoint.S index f5ccc655..9db2bdf0 100644 --- a/bl1/aarch64/bl1_entrypoint.S +++ b/bl1/aarch64/bl1_entrypoint.S @@ -28,6 +28,7 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <arch.h> .globl reset_handler @@ -49,6 +50,23 @@ reset_handler:; .type reset_handler, %function */ bl cpu_reset_handler + /* --------------------------------------------- + * Set the exception vector to something sane. + * --------------------------------------------- + */ + adr x0, early_exceptions + msr vbar_el3, x0 + + /* --------------------------------------------- + * Enable the instruction cache. + * --------------------------------------------- + */ + mrs x0, sctlr_el3 + orr x0, x0, #SCTLR_I_BIT + msr sctlr_el3, x0 + + isb + _wait_for_entrypoint: /* --------------------------------------------- * Find the type of reset and jump to handler |