diff options
Diffstat (limited to 'src/soc/cavium/common/bootblock.c')
-rw-r--r-- | src/soc/cavium/common/bootblock.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/soc/cavium/common/bootblock.c b/src/soc/cavium/common/bootblock.c new file mode 100644 index 0000000000..c61a8d7dc1 --- /dev/null +++ b/src/soc/cavium/common/bootblock.c @@ -0,0 +1,68 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2018-present Facebook, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <arch/exception.h> +#include <console/console.h> +#include <delay.h> +#include <program_loading.h> +#include <symbols.h> +#include <timestamp.h> +#include <soc/bootblock.h> + +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_x1, + const uint64_t reg_pc) +{ + uint64_t base_timestamp = 0; + + init_timer(); + + if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS)) + base_timestamp = timestamp_get(); + + /* Initialize timestamps if we have TIMESTAMP region in memlayout.ld. */ + if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) && _timestamp_size > 0) + timestamp_init(base_timestamp); + + bootblock_soc_early_init(); + bootblock_mainboard_early_init(); + + if (IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE)) { + console_init(); + exception_init(); + + if (reg_x0) + printk(BIOS_ERR, + "BOOTBLOCK: RST Boot Failure Code %lld\n", + reg_x0); + + printk(BIOS_DEBUG, "BOOTBLOCK: FDT 0x%llX\n", reg_x1); + } + + bootblock_soc_init(); + bootblock_mainboard_init(); + + run_romstage(); +} |