/* SPDX-License-Identifier: GPL-2.0-only */ #include <cbmem.h> #include <arch/lib_helpers.h> #include <arch/stages.h> #include <arch/transition.h> #include <bl31.h> #include <program_loading.h> static void run_payload(struct prog *prog) { void (*doit)(void *); void *arg; doit = prog_entry(prog); arg = prog_entry_arg(prog); u64 payload_spsr = get_eret_el(EL2, SPSR_USE_L); if (CONFIG(ARM64_USE_ARM_TRUSTED_FIRMWARE)) run_bl31((u64)doit, (u64)arg, payload_spsr); else transition_to_el2(doit, arg, payload_spsr); } void arch_prog_run(struct prog *prog) { void (*doit)(void *); if (ENV_RAMSTAGE && prog_type(prog) == PROG_PAYLOAD) { run_payload(prog); return; } doit = prog_entry(prog); doit(prog_entry_arg(prog)); } /* Generic stage entry point. Can be overridden by board/SoC if needed. */ __weak void stage_entry(uintptr_t stage_arg) { if (!ENV_ROMSTAGE_OR_BEFORE) _cbmem_top_ptr = stage_arg; main(); }