fd611f9c2c
It's been on for all boards per default since several years now and the old code path probably doesn't even work anymore. Let's just have one consistent way of doing things. Change-Id: I58da7fe9b89a648d9a7165d37e0e35c88c06ac7e Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2547 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
147 lines
3.8 KiB
C
147 lines
3.8 KiB
C
/*
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This software and ancillary information (herein called SOFTWARE )
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called LinuxBIOS is made available under the terms described
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here. The SOFTWARE has been approved for release with associated
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LA-CC Number 00-34 . Unless otherwise indicated, this SOFTWARE has
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been authored by an employee or employees of the University of
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California, operator of the Los Alamos National Laboratory under
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Contract No. W-7405-ENG-36 with the U.S. Department of Energy. The
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U.S. Government has rights to use, reproduce, and distribute this
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SOFTWARE. The public may copy, distribute, prepare derivative works
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and publicly display this SOFTWARE without charge, provided that this
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Notice and any statement of authorship are reproduced on all copies.
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Neither the Government nor the University makes any warranty, express
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or implied, or assumes any liability or responsibility for the use of
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this SOFTWARE. If SOFTWARE is modified to produce derivative works,
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such modified SOFTWARE should be clearly marked, so as not to confuse
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it with the version available from LANL.
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*/
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/* Copyright 2000, Ron Minnich, Advanced Computing Lab, LANL
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* rminnich@lanl.gov
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*/
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/*
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* C Bootstrap code for the coreboot
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*/
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#include <console/console.h>
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#include <version.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <delay.h>
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#include <stdlib.h>
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#include <reset.h>
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#include <boot/tables.h>
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#include <boot/elf.h>
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#include <cbfs.h>
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#include <lib.h>
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#if CONFIG_HAVE_ACPI_RESUME
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#include <arch/acpi.h>
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#endif
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#include <cbmem.h>
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#include <coverage.h>
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#include <timestamp.h>
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/**
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* @brief Main function of the RAM part of coreboot.
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*
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* Coreboot is divided into Pre-RAM part and RAM part.
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*
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* Device Enumeration:
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* In the dev_enumerate() phase,
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*/
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void hardwaremain(int boot_complete);
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void hardwaremain(int boot_complete)
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{
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struct lb_memory *lb_mem;
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void *payload;
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timestamp_stash(TS_START_RAMSTAGE);
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post_code(POST_ENTRY_RAMSTAGE);
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#if CONFIG_COVERAGE
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coverage_init();
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#endif
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/* console_init() MUST PRECEDE ALL printk()! */
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console_init();
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post_code(POST_CONSOLE_READY);
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printk(BIOS_NOTICE, "coreboot-%s%s %s %s...\n",
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coreboot_version, coreboot_extra_version, coreboot_build,
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(boot_complete)?"rebooting":"booting");
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post_code(POST_CONSOLE_BOOT_MSG);
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/* If we have already booted attempt a hard reboot */
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if (boot_complete) {
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hard_reset();
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}
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/* FIXME: Is there a better way to handle this? */
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init_timer();
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timestamp_stash(TS_DEVICE_ENUMERATE);
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/* Initialize chips early, they might disable unused devices. */
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dev_initialize_chips();
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/* Find the devices we don't have hard coded knowledge about. */
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dev_enumerate();
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post_code(POST_DEVICE_ENUMERATION_COMPLETE);
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timestamp_stash(TS_DEVICE_CONFIGURE);
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/* Now compute and assign the bus resources. */
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dev_configure();
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post_code(POST_DEVICE_CONFIGURATION_COMPLETE);
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timestamp_stash(TS_DEVICE_ENABLE);
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/* Now actually enable devices on the bus */
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dev_enable();
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post_code(POST_DEVICES_ENABLED);
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timestamp_stash(TS_DEVICE_INITIALIZE);
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/* And of course initialize devices on the bus */
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dev_initialize();
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post_code(POST_DEVICES_INITIALIZED);
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timestamp_stash(TS_DEVICE_DONE);
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cbmem_initialize();
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#if CONFIG_CONSOLE_CBMEM
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cbmemc_reinit();
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#endif
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timestamp_sync();
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#if CONFIG_HAVE_ACPI_RESUME
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suspend_resume();
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post_code(0x8a);
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#endif
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timestamp_add_now(TS_CBMEM_POST);
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if (cbmem_post_handling)
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cbmem_post_handling();
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timestamp_add_now(TS_WRITE_TABLES);
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/* Now that we have collected all of our information
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* write our configuration tables.
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*/
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lb_mem = write_tables();
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timestamp_add_now(TS_LOAD_PAYLOAD);
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payload = cbfs_load_payload(CBFS_DEFAULT_MEDIA,
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CONFIG_CBFS_PREFIX "/payload");
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if (! payload)
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die("Could not find a payload\n");
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selfboot(lb_mem, payload);
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printk(BIOS_EMERG, "Boot failed");
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}
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