/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include #include #include #include DECLARE_OPTIONAL_REGION(timestamp); __attribute__((weak)) void bootblock_mainboard_early_init(void) { /* no-op */ } __attribute__((weak)) void bootblock_soc_early_init(void) { /* do nothing */ } __attribute__((weak)) void bootblock_soc_init(void) { /* do nothing */ } __attribute__((weak)) void bootblock_mainboard_init(void) { /* do nothing */ } /* C code entry point for the boot block */ void bootblock_main(const uint64_t reg_x0, const uint64_t reg_pc) { init_timer(); /* Initialize timestamps if we have TIMESTAMP region in memlayout.ld. */ if (CONFIG(COLLECT_TIMESTAMPS) && REGION_SIZE(timestamp) > 0) timestamp_init(timestamp_get()); bootblock_soc_early_init(); bootblock_mainboard_early_init(); if (CONFIG(BOOTBLOCK_CONSOLE)) { console_init(); exception_init(); if (reg_x0) printk(BIOS_ERR, "BOOTBLOCK: RST Boot Failure Code %lld\n", reg_x0); } bootblock_soc_init(); bootblock_mainboard_init(); run_romstage(); }