- use TQM5200_auto as MAKEALL target for TQM5200 systems - add support for SM501 graphics controller - add support for graphic console on TQM5200 - add support for TQM5200 Rev 200 - cleanup, fix typo in include/configs/TQM5200.hmaster
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/*
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* (C) Copyright 2002 |
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* Stäubli Faverges - <www.staubli.com> |
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* Pierre AUBERT p.aubert@staubli.com |
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* |
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* (C) Copyright 2005 |
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* Martin Krause TQ-Systems GmbH martin.krause@tqs.de |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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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., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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/*
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* Basic video support for SMI SM501 "Voyager" graphic controller |
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*/ |
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#include <common.h> |
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#ifdef CONFIG_VIDEO_SM501 |
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#include <video_fb.h> |
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#include <sm501.h> |
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#define read8(ptrReg) \ |
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*(volatile unsigned char *)(sm501.isaBase + ptrReg) |
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#define write8(ptrReg,value) \ |
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*(volatile unsigned char *)(sm501.isaBase + ptrReg) = value |
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#define read16(ptrReg) \ |
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(*(volatile unsigned short *)(sm501.isaBase + ptrReg)) |
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#define write16(ptrReg,value) \ |
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(*(volatile unsigned short *)(sm501.isaBase + ptrReg) = value) |
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#define read32(ptrReg) \ |
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(*(volatile unsigned int *)(sm501.isaBase + ptrReg)) |
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#define write32(ptrReg, value) \ |
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(*(volatile unsigned int *)(sm501.isaBase + ptrReg) = value) |
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GraphicDevice sm501; |
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/*-----------------------------------------------------------------------------
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* SmiSetRegs -- |
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*----------------------------------------------------------------------------- |
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*/ |
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static void SmiSetRegs (void) |
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{ |
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/*
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* The content of the chipset register depends on the board (clocks, |
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* ...) |
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*/ |
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const SMI_REGS *preg = board_get_regs (); |
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while (preg->Index) { |
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write32 (preg->Index, preg->Value); |
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/*
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* Insert a delay between |
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*/ |
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udelay (1000); |
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preg ++; |
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} |
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} |
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/*-----------------------------------------------------------------------------
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* video_hw_init -- |
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*----------------------------------------------------------------------------- |
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*/ |
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void *video_hw_init (void) |
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{ |
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unsigned int *vm, i; |
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memset (&sm501, 0, sizeof (GraphicDevice)); |
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/*
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* Initialization of the access to the graphic chipset Retreive base |
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* address of the chipset (see board/RPXClassic/eccx.c) |
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*/ |
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if ((sm501.isaBase = board_video_init ()) == 0) { |
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return (NULL); |
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} |
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if ((sm501.frameAdrs = board_video_get_fb ()) == 0) { |
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return (NULL); |
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} |
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sm501.winSizeX = board_get_width (); |
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sm501.winSizeY = board_get_height (); |
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#if defined(CONFIG_VIDEO_SM501_8BPP) |
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sm501.gdfIndex = GDF__8BIT_INDEX; |
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sm501.gdfBytesPP = 1; |
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#elif defined(CONFIG_VIDEO_SM501_16BPP) |
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sm501.gdfIndex = GDF_16BIT_565RGB; |
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sm501.gdfBytesPP = 2; |
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#elif defined(CONFIG_VIDEO_SM501_32BPP) |
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sm501.gdfIndex = GDF_32BIT_X888RGB; |
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sm501.gdfBytesPP = 4; |
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#else |
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#error Unsupported SM501 BPP |
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#endif |
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sm501.memSize = sm501.winSizeX * sm501.winSizeY * sm501.gdfBytesPP; |
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/* Load Smi registers */ |
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SmiSetRegs (); |
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/* (see board/RPXClassic/RPXClassic.c) */ |
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board_validate_screen (sm501.isaBase); |
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/* Clear video memory */ |
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i = sm501.memSize/4; |
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vm = (unsigned int *)sm501.frameAdrs; |
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while(i--) |
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*vm++ = 0; |
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return (&sm501); |
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} |
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/*-----------------------------------------------------------------------------
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* video_set_lut -- |
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*----------------------------------------------------------------------------- |
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*/ |
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void video_set_lut ( |
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unsigned int index, /* color number */ |
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unsigned char r, /* red */ |
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unsigned char g, /* green */ |
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unsigned char b /* blue */ |
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) |
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{ |
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} |
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#endif /* CONFIG_VIDEO_SM501 */ |
@ -0,0 +1,48 @@ |
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/*
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* (C) Copyright 2002 |
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* Stäubli Faverges - <www.staubli.com> |
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* Pierre AUBERT p.aubert@staubli.com |
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* |
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* (C) Copyright 2005 |
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* Martin Krause TQ-Systems GmbH martin.krause@tqs.de |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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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., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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/*
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* Basic video support for SMI SM501 "Voyager" graphic controller |
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*/ |
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#ifndef _SM501_H_ |
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#define _SM501_H_ |
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typedef struct { |
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unsigned int Index; |
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unsigned int Value; |
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} SMI_REGS; |
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/* Board specific functions */ |
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unsigned int board_video_init (void); |
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void board_validate_screen (unsigned int base); |
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const SMI_REGS *board_get_regs (void); |
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int board_get_width (void); |
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int board_get_height (void); |
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unsigned int board_video_get_fb (void); |
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#endif /* _SM501_H_ */ |
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