diff options
| -rw-r--r-- | board/xilinx/versal/board.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/board/xilinx/versal/board.c b/board/xilinx/versal/board.c index a88f5bb..81663e0 100644 --- a/board/xilinx/versal/board.c +++ b/board/xilinx/versal/board.c @@ -91,6 +91,23 @@ int board_early_init_r(void) return 0; } +unsigned long do_go_exec(ulong (*entry)(int, char * const []), int argc, + char *const argv[]) +{ + int ret = 0; + + if (current_el() > 1) { + smp_kick_all_cpus(); + dcache_disable(); + armv8_switch_to_el1(0x0, 0, 0, 0, (unsigned long)entry, + ES_TO_AARCH64); + } else { + printf("FAIL: current EL is not above EL1\n"); + ret = EINVAL; + } + return ret; +} + static u8 versal_get_bootmode(void) { u8 bootmode; |