aa5c8f78f9
Use CONFIG_VBOOT to enable do_printk_va_list to match the conditionals in include/console/console.h and the only caller is vboot/vboot_logic.c. CONFIG_VBOOT is also selected for CONFIG_CHROMEOS. TEST=Build and run on Galileo Gen2 Change-Id: Ia115c74afa498a14d5edd6f7940ec2edc124516f Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: https://review.coreboot.org/17967 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
91 lines
2.1 KiB
C
91 lines
2.1 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 1991, 1992 Linus Torvalds
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* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>,
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* Raptor Engineering
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* blatantly copied from linux/kernel/printk.c
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*/
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#include <console/console.h>
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#include <console/streams.h>
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#include <console/vtxprintf.h>
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#include <smp/spinlock.h>
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#include <smp/node.h>
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#include <stddef.h>
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#include <trace.h>
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#if (!defined(__PRE_RAM__) && IS_ENABLED(CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK)) || !IS_ENABLED(CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK)
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DECLARE_SPIN_LOCK(console_lock)
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#endif
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void do_putchar(unsigned char byte)
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{
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console_tx_byte(byte);
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}
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static void wrap_putchar(unsigned char byte, void *data)
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{
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do_putchar(byte);
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}
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int do_printk(int msg_level, const char *fmt, ...)
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{
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va_list args;
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int i;
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if (!console_log_level(msg_level))
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return 0;
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#if IS_ENABLED (CONFIG_SQUELCH_EARLY_SMP) && defined(__PRE_RAM__)
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if (!boot_cpu())
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return 0;
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#endif
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DISABLE_TRACE;
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#ifdef __PRE_RAM__
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#if IS_ENABLED(CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK)
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spin_lock(romstage_console_lock());
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#endif
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#else
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spin_lock(&console_lock);
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#endif
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va_start(args, fmt);
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i = vtxprintf(wrap_putchar, fmt, args, NULL);
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va_end(args);
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console_tx_flush();
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#ifdef __PRE_RAM__
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#if IS_ENABLED(CONFIG_HAVE_ROMSTAGE_CONSOLE_SPINLOCK)
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spin_unlock(romstage_console_lock());
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#endif
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#else
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spin_unlock(&console_lock);
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#endif
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ENABLE_TRACE;
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return i;
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}
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#if IS_ENABLED (CONFIG_VBOOT)
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void do_printk_va_list(int msg_level, const char *fmt, va_list args)
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{
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if (!console_log_level(msg_level))
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return;
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vtxprintf(wrap_putchar, fmt, args, NULL);
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console_tx_flush();
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}
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#endif /* CONFIG_VBOOT */
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