diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-start.h')
| -rw-r--r-- | c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-start.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-start.h b/c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-start.h index dd1b7c1499..c89ca9d643 100644 --- a/c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-start.h +++ b/c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-start.h @@ -7,7 +7,7 @@ */ /* - * Copyright (c) 2013 embedded brains GmbH. All rights reserved. + * Copyright (c) 2013-2014 embedded brains GmbH. All rights reserved. * * embedded brains GmbH * Dornierstr. 4 @@ -70,6 +70,15 @@ BSP_START_TEXT_SECTION static inline arm_a9mpcore_start_set_vector_base(void) } } +BSP_START_TEXT_SECTION static inline arm_a9mpcore_start_scu_invalidate( + volatile a9mpcore_scu *scu, + uint32_t cpu_id, + uint32_t ways +) +{ + scu->invss = (ways & 0xf) << ((cpu_id & 0x3) * 4); +} + BSP_START_TEXT_SECTION static inline arm_a9mpcore_start_hook_0(void) { #ifdef RTEMS_SMP @@ -86,6 +95,9 @@ BSP_START_TEXT_SECTION static inline arm_a9mpcore_start_hook_0(void) arm_cp15_set_auxiliary_control(actlr); cpu_id = arm_cortex_a9_get_multiprocessor_cpu_id(); + + arm_a9mpcore_start_scu_invalidate(scu, cpu_id, 0xf); + if (cpu_id != 0) { arm_a9mpcore_start_set_vector_base(); |