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b868d40830
Use same console initialization procedure for all ARM stages (bootblock, romstage, and ramstage): #include <console/console.h> ... console_init() ... printk(level, format, ...) Verified to boot on armv7/snow with console messages in all stages. Change-Id: Idd689219035e67450ea133838a2ca02f8d74557e Signed-off-by: Hung-Te Lin <hungte@chromium.org> Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2301 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2012 The ChromiumOS Authors. All rights reserved.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/* madness. Uarts are a mess. If you include this file, it
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* includes ALL uart implementations which may be needed.
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* No need to include them separately, and include this file FIRST.
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* At least one (but at most one) of the files needs to define
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* uart_init().
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*/
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#ifndef UART_H
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#define UART_H
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#if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM
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#include <uart8250.h>
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#endif
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#if !defined(__ROMCC__) && CONFIG_CONSOLE_SERIAL_UART
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unsigned char uart_rx_byte(void);
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void uart_tx_byte(unsigned char data);
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void uart_tx_flush(void);
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void uart_init(void);
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#endif
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#endif /* UART_H */
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