diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/qoriq/start/start.S')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/qoriq/start/start.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/qoriq/start/start.S b/c/src/lib/libbsp/powerpc/qoriq/start/start.S index 6b2187c1be..8a073bf09e 100644 --- a/c/src/lib/libbsp/powerpc/qoriq/start/start.S +++ b/c/src/lib/libbsp/powerpc/qoriq/start/start.S @@ -66,6 +66,13 @@ _start: ori r0, INITIAL_MSR, MSR_IS | MSR_DS mtmsr r0 +#ifdef QORIQ_INITIAL_BUCSR + /* BUCSR initialization */ + LWI r0, QORIQ_INITIAL_BUCSR + mtspr FSL_EIS_BUCSR, r0 + isync +#endif + /* Initialize start stack */ LWI r1, start_stack_end - PPC_MINIMUM_STACK_FRAME_SIZE clrrwi r1, r1, PPC_STACK_ALIGN_POWER @@ -210,6 +217,13 @@ _start_secondary_processor: ori r0, INITIAL_MSR, MSR_IS | MSR_DS mtmsr r0 +#ifdef QORIQ_INITIAL_BUCSR + /* BUCSR initialization */ + LWI r0, QORIQ_INITIAL_BUCSR + mtspr FSL_EIS_BUCSR, r0 + isync +#endif + /* Initialize start stack */ subi r1, r1, PPC_MINIMUM_STACK_FRAME_SIZE clrrwi r1, r1, PPC_STACK_ALIGN_POWER |