f339086265
Consoles on CBMEM and USB have somewhat complex rules and dependencies when they can be active. Use simple variables to test which stage of boot is being built for each console. Change-Id: I2489e7731d07ca7d5dd2ea8b6501c73f05d6edd8 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/5341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2007 AMD
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* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
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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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#ifndef _CONSOLE_USB_H_
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#define _CONSOLE_USB_H_
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#include <rules.h>
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#include <stdint.h>
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int usbdebug_init(void);
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void usb_tx_byte(int idx, unsigned char data);
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void usb_tx_flush(int idx);
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unsigned char usb_rx_byte(int idx);
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int usb_can_rx_byte(int idx);
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#define __CONSOLE_USB_ENABLE__ CONFIG_CONSOLE_USB && \
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((ENV_ROMSTAGE && CONFIG_USBDEBUG_IN_ROMSTAGE) || ENV_RAMSTAGE)
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#if __CONSOLE_USB_ENABLE__
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static inline void __usbdebug_init(void) { usbdebug_init(); }
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static inline void __usb_tx_byte(u8 data) { usb_tx_byte(0, data); }
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static inline void __usb_tx_flush(void) { usb_tx_flush(0); }
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#else
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static inline void __usbdebug_init(void) {}
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static inline void __usb_tx_byte(u8 data) {}
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static inline void __usb_tx_flush(void) {}
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#endif
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#endif /* _CONSOLE_USB_H_ */
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