diff options
Diffstat (limited to 'bsps/riscv/riscv/start/start.S')
-rw-r--r-- | bsps/riscv/riscv/start/start.S | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/bsps/riscv/riscv/start/start.S b/bsps/riscv/riscv/start/start.S index 1d0bde164b..f40ceeff50 100644 --- a/bsps/riscv/riscv/start/start.S +++ b/bsps/riscv/riscv/start/start.S @@ -27,10 +27,11 @@ * SUCH DAMAGE. */ -#include <bsp/linker-symbols.h> -#include <rtems/score/riscv-utility.h> -#include <rtems/score/cpu.h> #include <rtems/asm.h> +#include <rtems/score/cpu.h> +#include <rtems/score/riscv-utility.h> +#include <bsp/linker-symbols.h> +#include <bspopts.h> EXTERN(bsp_section_bss_begin) EXTERN(bsp_section_bss_end) @@ -57,12 +58,17 @@ SYM(_start): bnez s0, .Lloop_forever #endif - la t0, ISR_Handler - csrw mtvec, t0 - /* load stack and frame pointers */ la sp, _Configuration_Interrupt_stack_area_end +#ifdef BSP_START_COPY_FDT_FROM_U_BOOT + mv a0, a1 + call bsp_fdt_copy +#endif + + la t0, ISR_Handler + csrw mtvec, t0 + /* Clear .bss */ la a0, bsp_section_bss_begin li a1, 0 |