diff options
Diffstat (limited to 'bsps/arm/xilinx-zynqmp/start/bspstarthooks.c')
| -rw-r--r-- | bsps/arm/xilinx-zynqmp/start/bspstarthooks.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/bsps/arm/xilinx-zynqmp/start/bspstarthooks.c b/bsps/arm/xilinx-zynqmp/start/bspstarthooks.c index a0f0fbacf6..3a40a70d81 100644 --- a/bsps/arm/xilinx-zynqmp/start/bspstarthooks.c +++ b/bsps/arm/xilinx-zynqmp/start/bspstarthooks.c @@ -3,6 +3,11 @@ * * Copyright (C) 2013, 2014 embedded brains GmbH * + * Copyright (C) 2019 DornerWorks + * + * Written by Jeff Kubascik <jeff.kubascik@dornerworks.com> + * and Josh Whitehead <josh.whitehead@dornerworks.com> + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -37,6 +42,8 @@ BSP_START_TEXT_SECTION void bsp_start_hook_0(void) uint32_t sctlr_val; sctlr_val = arm_cp15_get_control(); + sctlr_val |= ARM_CP15_CTRL_CP15BEN; + arm_cp15_set_control( sctlr_val ); /* * Current U-boot loader seems to start kernel image @@ -69,21 +76,12 @@ BSP_START_TEXT_SECTION void bsp_start_hook_0(void) arm_cp15_branch_predictor_invalidate_all(); arm_cp15_tlb_invalidate(); arm_cp15_flush_prefetch_buffer(); - arm_a9mpcore_start_hook_0(); } BSP_START_TEXT_SECTION void bsp_start_hook_1(void) { - arm_a9mpcore_start_hook_1(); + arm_a9mpcore_start_set_vector_base(); bsp_start_copy_sections(); - zynq_setup_mmu_and_cache(); - -#if !defined(RTEMS_SMP) \ - && (defined(BSP_DATA_CACHE_ENABLED) \ - || defined(BSP_INSTRUCTION_CACHE_ENABLED)) - /* Enable unified L2 cache */ - rtems_cache_enable_data(); -#endif - + zynqmp_setup_mmu_and_cache(); bsp_start_clear_bss(); } |