- add support for the Epson 156x series of graphical displays (These displays are serial and not suitable for using a normal framebuffer console on them) - add infrastructure needed in order to POST any DSPs in a boardmaster
parent
04a85b3b36
commit
5a8c51cd5e
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/*
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* (C) Copyright 2003 |
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* |
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* Pantelis Antoniou <panto@intracom.gr> |
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* Intracom S.A. |
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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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#include <common.h> |
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#include <watchdog.h> |
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#include <sed156x.h> |
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#ifdef CONFIG_SED156X |
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/* configure according to the selected display */ |
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#if defined(CONFIG_SED156X_PG12864Q) |
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#define LCD_WIDTH 128 |
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#define LCD_HEIGHT 64 |
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#define LCD_LINES 64 |
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#define LCD_PAGES 9 |
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#define LCD_COLUMNS 132 |
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#else |
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#error Unsupported SED156x configuration |
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#endif |
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/* include the font data */ |
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#include <video_font.h> |
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#if VIDEO_FONT_WIDTH != 8 || VIDEO_FONT_HEIGHT != 16 |
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#error Expecting VIDEO_FONT_WIDTH == 8 && VIDEO_FONT_HEIGHT == 16 |
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#endif |
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#define LCD_BYTE_WIDTH (LCD_WIDTH / 8) |
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#define VIDEO_FONT_BYTE_WIDTH (VIDEO_FONT_WIDTH / 8) |
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#define LCD_TEXT_WIDTH (LCD_WIDTH / VIDEO_FONT_WIDTH) |
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#define LCD_TEXT_HEIGHT (LCD_HEIGHT / VIDEO_FONT_HEIGHT) |
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#define LCD_BYTE_LINESZ (LCD_BYTE_WIDTH * VIDEO_FONT_HEIGHT) |
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const int sed156x_text_width = LCD_TEXT_WIDTH; |
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const int sed156x_text_height = LCD_TEXT_HEIGHT; |
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/**************************************************************************************/ |
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#define SED156X_SPI_RXD() (SED156X_SPI_RXD_PORT & SED156X_SPI_RXD_MASK) |
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#define SED156X_SPI_TXD(x) \ |
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do { \
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if (x) \
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SED156X_SPI_TXD_PORT |= SED156X_SPI_TXD_MASK; \
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else \
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SED156X_SPI_TXD_PORT &= ~SED156X_SPI_TXD_MASK; \
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} while(0) |
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#define SED156X_SPI_CLK(x) \ |
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do { \
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if (x) \
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SED156X_SPI_CLK_PORT |= SED156X_SPI_CLK_MASK; \
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else \
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SED156X_SPI_CLK_PORT &= ~SED156X_SPI_CLK_MASK; \
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} while(0) |
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#define SED156X_SPI_CLK_TOGGLE() (SED156X_SPI_CLK_PORT ^= SED156X_SPI_CLK_MASK) |
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#define SED156X_SPI_BIT_DELAY() /* no delay */ |
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#define SED156X_CS(x) \ |
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do { \
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if (x) \
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SED156X_CS_PORT |= SED156X_CS_MASK; \
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else \
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SED156X_CS_PORT &= ~SED156X_CS_MASK; \
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} while(0) |
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#define SED156X_A0(x) \ |
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do { \
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if (x) \
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SED156X_A0_PORT |= SED156X_A0_MASK; \
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else \
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SED156X_A0_PORT &= ~SED156X_A0_MASK; \
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} while(0) |
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/**************************************************************************************/ |
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/*** LCD Commands ***/ |
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#define LCD_ON 0xAF /* Display ON */ |
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#define LCD_OFF 0xAE /* Display OFF */ |
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#define LCD_LADDR 0x40 /* Display start line set + (6-bit) address */ |
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#define LCD_PADDR 0xB0 /* Page address set + (4-bit) page */ |
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#define LCD_CADRH 0x10 /* Column address set upper + (4-bit) column hi */ |
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#define LCD_CADRL 0x00 /* Column address set lower + (4-bit) column lo */ |
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#define LCD_ADC_NRM 0xA0 /* ADC select Normal */ |
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#define LCD_ADC_REV 0xA1 /* ADC select Reverse */ |
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#define LCD_DSP_NRM 0xA6 /* LCD display Normal */ |
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#define LCD_DSP_REV 0xA7 /* LCD display Reverse */ |
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#define LCD_DPT_NRM 0xA4 /* Display all points Normal */ |
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#define LCD_DPT_ALL 0xA5 /* Display all points ON */ |
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#define LCD_BIAS9 0xA2 /* LCD bias set 1/9 */ |
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#define LCD_BIAS7 0xA3 /* LCD bias set 1/7 */ |
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#define LCD_CAINC 0xE0 /* Read/modify/write */ |
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#define LCD_CAEND 0xEE /* End */ |
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#define LCD_RESET 0xE2 /* Reset */ |
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#define LCD_C_NRM 0xC0 /* Common output mode select Normal direction */ |
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#define LCD_C_RVS 0xC8 /* Common output mode select Reverse direction */ |
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#define LCD_PWRMD 0x28 /* Power control set + (3-bit) mode */ |
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#define LCD_RESRT 0x20 /* V5 v. reg. int. resistor ratio set + (3-bit) ratio */ |
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#define LCD_EVSET 0x81 /* Electronic volume mode set + byte = (6-bit) volume */ |
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#define LCD_SIOFF 0xAC /* Static indicator OFF */ |
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#define LCD_SION 0xAD /* Static indicator ON + byte = (2-bit) mode */ |
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#define LCD_NOP 0xE3 /* NOP */ |
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#define LCD_TEST 0xF0 /* Test/Test mode reset (Note: *DO NOT USE*) */ |
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/*-------------------------------------------------------------------------------
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Compound commands |
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------------------------------------------------------------------------------- |
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Command Description Commands |
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---------- ------------------------ ------------------------------------- |
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POWS_ON POWER SAVER ON command LCD_OFF, LCD_D_ALL |
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POWS_OFF POWER SAVER OFF command LCD_D_NRM |
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SLEEPON SLEEP mode LCD_SIOFF, POWS_ON |
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SLEEPOFF SLEEP mode cancel LCD_D_NRM, LCD_SION, LCD_SIS_??? |
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STDBYON STAND BY mode LCD_SION, POWS_ON |
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STDBYOFF STAND BY mode cancel LCD_D_NRM |
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-------------------------------------------------------------------------------*/ |
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/*** LCD various parameters ***/ |
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#define LCD_PPB 8 /* Pixels per byte (display is B/W, 1 bit per pixel) */ |
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/*** LCD Status byte masks ***/ |
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#define LCD_S_BUSY 0x80 /* Status Read - BUSY mask */ |
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#define LCD_S_ADC 0x40 /* Status Read - ADC mask */ |
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#define LCD_S_ONOFF 0x20 /* Status Read - ON/OFF mask */ |
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#define LCD_S_RESET 0x10 /* Status Read - RESET mask */ |
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/*** LCD commands parameter masks ***/ |
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#define LCD_M_LADDR 0x3F /* Display start line (6-bit) address mask */ |
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#define LCD_M_PADDR 0x0F /* Page address (4-bit) page mask */ |
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#define LCD_M_CADRH 0x0F /* Column address upper (4-bit) column hi mask */ |
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#define LCD_M_CADRL 0x0F /* Column address lower (4-bit) column lo mask */ |
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#define LCD_M_PWRMD 0x07 /* Power control (3-bit) mode mask */ |
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#define LCD_M_RESRT 0x07 /* V5 v. reg. int. resistor ratio (3-bit) ratio mask */ |
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#define LCD_M_EVSET 0x3F /* Electronic volume mode byte (6-bit) volume mask */ |
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#define LCD_M_SION 0x03 /* Static indicator ON (2-bit) mode mask */ |
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/*** LCD Power control cirquits control masks ***/ |
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#define LCD_PWRBSTR 0x04 /* Power control mode - Booster cirquit ON */ |
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#define LCD_PWRVREG 0x02 /* Power control mode - Voltage regulator cirquit ON */ |
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#define LCD_PWRVFOL 0x01 /* Power control mode - Voltage follower cirquit ON */ |
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/*** LCD Static indicator states ***/ |
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#define LCD_SIS_OFF 0x00 /* Static indicator register set - OFF state */ |
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#define LCD_SIS_BL 0x01 /* Static indicator register set - 1s blink state */ |
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#define LCD_SIS_RBL 0x02 /* Static indicator register set - .5s rapid blink state */ |
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#define LCD_SIS_ON 0x03 /* Static indicator register set - constantly on state */ |
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/*** LCD functions special parameters (commands) ***/ |
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#define LCD_PREVP 0x80 /* Page number for moving to previous */ |
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#define LCD_NEXTP 0x81 /* or next page */ |
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#define LCD_ERR_P 0xFF /* Error in page number */ |
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/*** LCD initialization settings ***/ |
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#define LCD_BIAS LCD_BIAS9 /* Bias: 1/9 */ |
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#define LCD_ADCMODE LCD_ADC_NRM /* ADC mode: normal */ |
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#define LCD_COMDIR LCD_C_NRM /* Common output mode: normal */ |
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#define LCD_RRATIO 0 /* Resistor ratio: 0 */ |
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#define LCD_CNTRST 0x1C /* electronic volume: 1Ch */ |
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#define LCD_POWERM (LCD_PWRBSTR | LCD_PWRVREG | LCD_PWRVFOL) /* Power mode: All on */ |
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/**************************************************************************************/ |
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static inline unsigned int sed156x_transfer(unsigned int val) |
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{ |
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unsigned int rx; |
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int b; |
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rx = 0; b = 8; |
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while (--b >= 0) { |
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SED156X_SPI_TXD(val & 0x80); |
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val <<= 1; |
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SED156X_SPI_CLK_TOGGLE(); |
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SED156X_SPI_BIT_DELAY(); |
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rx <<= 1; |
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if (SED156X_SPI_RXD()) |
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rx |= 1; |
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SED156X_SPI_CLK_TOGGLE(); |
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SED156X_SPI_BIT_DELAY(); |
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} |
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return rx; |
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} |
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unsigned int sed156x_data_transfer(unsigned int val) |
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{ |
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unsigned int rx; |
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SED156X_SPI_CLK(1); |
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SED156X_CS(0); |
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SED156X_A0(1); |
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rx = sed156x_transfer(val); |
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SED156X_CS(1); |
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return rx; |
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} |
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void sed156x_data_block_transfer(const u8 *p, int size) |
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{ |
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SED156X_SPI_CLK(1); |
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SED156X_CS(0); |
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SED156X_A0(1); |
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while (--size >= 0) |
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sed156x_transfer(*p++); |
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SED156X_CS(1); |
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} |
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unsigned int sed156x_cmd_transfer(unsigned int val) |
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{ |
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unsigned int rx; |
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SED156X_SPI_CLK(1); |
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SED156X_CS(0); |
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SED156X_A0(0); |
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rx = sed156x_transfer(val); |
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SED156X_CS(1); |
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SED156X_A0(1); |
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return rx; |
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} |
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/******************************************************************************/ |
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static u8 hw_screen[LCD_PAGES][LCD_COLUMNS]; |
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static u8 last_hw_screen[LCD_PAGES][LCD_COLUMNS]; |
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static u8 sw_screen[LCD_BYTE_WIDTH * LCD_HEIGHT]; |
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void sed156x_sync(void) |
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{ |
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int i, j, last_page; |
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u8 *d; |
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const u8 *s, *e, *b, *r; |
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u8 v0, v1, v2, v3, v4, v5, v6, v7; |
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/* copy and rotate sw_screen to hw_screen */ |
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for (i = 0; i < LCD_HEIGHT / 8; i++) { |
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d = &hw_screen[i][0]; |
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s = &sw_screen[LCD_BYTE_WIDTH * 8 * i + LCD_BYTE_WIDTH - 1]; |
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for (j = 0; j < LCD_WIDTH / 8; j++) { |
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v0 = s[0 * LCD_BYTE_WIDTH]; |
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v1 = s[1 * LCD_BYTE_WIDTH]; |
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v2 = s[2 * LCD_BYTE_WIDTH]; |
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v3 = s[3 * LCD_BYTE_WIDTH]; |
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v4 = s[4 * LCD_BYTE_WIDTH]; |
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v5 = s[5 * LCD_BYTE_WIDTH]; |
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v6 = s[6 * LCD_BYTE_WIDTH]; |
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v7 = s[7 * LCD_BYTE_WIDTH]; |
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d[0] = ((v7 & 0x01) << 7) | |
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((v6 & 0x01) << 6) | |
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((v5 & 0x01) << 5) | |
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((v4 & 0x01) << 4) | |
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((v3 & 0x01) << 3) | |
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((v2 & 0x01) << 2) | |
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((v1 & 0x01) << 1) | |
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(v0 & 0x01) ; |
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d[1] = ((v7 & 0x02) << 6) | |
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((v6 & 0x02) << 5) | |
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((v5 & 0x02) << 4) | |
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((v4 & 0x02) << 3) | |
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((v3 & 0x02) << 2) | |
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((v2 & 0x02) << 1) | |
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((v1 & 0x02) << 0) | |
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((v0 & 0x02) >> 1) ; |
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d[2] = ((v7 & 0x04) << 5) | |
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((v6 & 0x04) << 4) | |
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((v5 & 0x04) << 3) | |
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((v4 & 0x04) << 2) | |
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((v3 & 0x04) << 1) | |
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(v2 & 0x04) | |
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((v1 & 0x04) >> 1) | |
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((v0 & 0x04) >> 2) ; |
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d[3] = ((v7 & 0x08) << 4) | |
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((v6 & 0x08) << 3) | |
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((v5 & 0x08) << 2) | |
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((v4 & 0x08) << 1) | |
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(v3 & 0x08) | |
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((v2 & 0x08) >> 1) | |
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((v1 & 0x08) >> 2) | |
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((v0 & 0x08) >> 3) ; |
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d[4] = ((v7 & 0x10) << 3) | |
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((v6 & 0x10) << 2) | |
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((v5 & 0x10) << 1) | |
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(v4 & 0x10) | |
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((v3 & 0x10) >> 1) | |
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((v2 & 0x10) >> 2) | |
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((v1 & 0x10) >> 3) | |
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((v0 & 0x10) >> 4) ; |
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d[5] = ((v7 & 0x20) << 2) | |
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((v6 & 0x20) << 1) | |
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(v5 & 0x20) | |
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((v4 & 0x20) >> 1) | |
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((v3 & 0x20) >> 2) | |
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((v2 & 0x20) >> 3) | |
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((v1 & 0x20) >> 4) | |
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((v0 & 0x20) >> 5) ; |
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d[6] = ((v7 & 0x40) << 1) | |
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(v6 & 0x40) | |
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((v5 & 0x40) >> 1) | |
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((v4 & 0x40) >> 2) | |
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((v3 & 0x40) >> 3) | |
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((v2 & 0x40) >> 4) | |
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((v1 & 0x40) >> 5) | |
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((v0 & 0x40) >> 6) ; |
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d[7] = (v7 & 0x80) | |
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((v6 & 0x80) >> 1) | |
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((v5 & 0x80) >> 2) | |
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((v4 & 0x80) >> 3) | |
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((v3 & 0x80) >> 4) | |
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((v2 & 0x80) >> 5) | |
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((v1 & 0x80) >> 6) | |
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((v0 & 0x80) >> 7) ; |
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d += 8; |
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s--; |
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} |
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} |
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/* and now output only the differences */ |
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for (i = 0; i < LCD_PAGES; i++) { |
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b = &hw_screen[i][0]; |
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e = &hw_screen[i][LCD_COLUMNS]; |
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d = &last_hw_screen[i][0]; |
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s = b; |
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last_page = -1; |
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/* update only the differences */ |
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do { |
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while (s < e && *s == *d) { |
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s++; |
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d++; |
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} |
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if (s == e) |
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break; |
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r = s; |
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while (s < e && *s != *d) |
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*d++ = *s++; |
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j = r - b; |
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if (i != last_page) { |
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sed156x_cmd_transfer(LCD_PADDR | i); |
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last_page = i; |
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} |
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sed156x_cmd_transfer(LCD_CADRH | ((j >> 4) & 0x0F)); |
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sed156x_cmd_transfer(LCD_CADRL | (j & 0x0F)); |
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sed156x_data_block_transfer(r, s - r); |
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} while (s < e); |
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} |
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/********
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for (i = 0; i < LCD_PAGES; i++) { |
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sed156x_cmd_transfer(LCD_PADDR | i); |
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sed156x_cmd_transfer(LCD_CADRH | 0); |
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sed156x_cmd_transfer(LCD_CADRL | 0); |
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sed156x_data_block_transfer(&hw_screen[i][0], LCD_COLUMNS); |
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} |
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memcpy(last_hw_screen, hw_screen, sizeof(last_hw_screen)); |
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********/ |
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} |
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void sed156x_clear(void) |
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{ |
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memset(sw_screen, 0, sizeof(sw_screen)); |
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} |
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void sed156x_output_at(int x, int y, const char *str, int size) |
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{ |
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int i, j; |
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u8 *p; |
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const u8 *s; |
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if ((unsigned int)y >= LCD_TEXT_HEIGHT || (unsigned int)x >= LCD_TEXT_WIDTH) |
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return; |
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p = &sw_screen[y * VIDEO_FONT_HEIGHT * LCD_BYTE_WIDTH + x * VIDEO_FONT_BYTE_WIDTH]; |
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while (--size >= 0) { |
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s = &video_fontdata[((int)*str++ & 0xff) * VIDEO_FONT_BYTE_WIDTH * VIDEO_FONT_HEIGHT]; |
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for (i = 0; i < VIDEO_FONT_HEIGHT; i++) { |
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for (j = 0; j < VIDEO_FONT_BYTE_WIDTH; j++) |
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*p++ = *s++; |
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p += LCD_BYTE_WIDTH - VIDEO_FONT_BYTE_WIDTH; |
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} |
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p -= (LCD_BYTE_LINESZ - VIDEO_FONT_BYTE_WIDTH); |
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if (x >= LCD_TEXT_WIDTH) |
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break; |
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x++; |
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} |
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} |
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void sed156x_reverse_at(int x, int y, int size) |
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{ |
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int i, j; |
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u8 *p; |
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if ((unsigned int)y >= LCD_TEXT_HEIGHT || (unsigned int)x >= LCD_TEXT_WIDTH) |
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return; |
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p = &sw_screen[y * VIDEO_FONT_HEIGHT * LCD_BYTE_WIDTH + x * VIDEO_FONT_BYTE_WIDTH]; |
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while (--size >= 0) { |
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for (i = 0; i < VIDEO_FONT_HEIGHT; i++) { |
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for (j = 0; j < VIDEO_FONT_BYTE_WIDTH; j++, p++) |
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*p = ~*p; |
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p += LCD_BYTE_WIDTH - VIDEO_FONT_BYTE_WIDTH; |
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} |
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p -= (LCD_BYTE_LINESZ - VIDEO_FONT_BYTE_WIDTH); |
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if (x >= LCD_TEXT_WIDTH) |
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break; |
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x++; |
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} |
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} |
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void sed156x_scroll_line(void) |
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{ |
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memmove(&sw_screen[0], |
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&sw_screen[LCD_BYTE_LINESZ], |
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LCD_BYTE_WIDTH * (LCD_HEIGHT - VIDEO_FONT_HEIGHT)); |
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} |
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void sed156x_scroll(int dx, int dy) |
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{ |
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u8 *p1 = NULL, *p2 = NULL, *p3 = NULL; /* pacify gcc */ |
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int adx, ady, i, sz; |
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adx = dx > 0 ? dx : -dx; |
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ady = dy > 0 ? dy : -dy; |
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/* overscroll? erase everything */ |
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if (adx >= LCD_TEXT_WIDTH || ady >= LCD_TEXT_HEIGHT) { |
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memset(sw_screen, 0, sizeof(sw_screen)); |
||||
return; |
||||
} |
||||
|
||||
sz = LCD_BYTE_LINESZ * ady; |
||||
if (dy > 0) { |
||||
p1 = &sw_screen[0]; |
||||
p2 = &sw_screen[sz]; |
||||
p3 = &sw_screen[LCD_BYTE_WIDTH * LCD_HEIGHT - sz]; |
||||
} else if (dy < 0) { |
||||
p1 = &sw_screen[sz]; |
||||
p2 = &sw_screen[0]; |
||||
p3 = &sw_screen[0]; |
||||
} |
||||
|
||||
if (ady > 0) { |
||||
memmove(p1, p2, LCD_BYTE_WIDTH * LCD_HEIGHT - sz); |
||||
memset(p3, 0, sz); |
||||
} |
||||
|
||||
sz = VIDEO_FONT_BYTE_WIDTH * adx; |
||||
if (dx > 0) { |
||||
p1 = &sw_screen[0]; |
||||
p2 = &sw_screen[0] + sz; |
||||
p3 = &sw_screen[0] + LCD_BYTE_WIDTH - sz; |
||||
} else if (dx < 0) { |
||||
p1 = &sw_screen[0] + sz; |
||||
p2 = &sw_screen[0]; |
||||
p3 = &sw_screen[0]; |
||||
} |
||||
|
||||
/* xscroll */ |
||||
if (adx > 0) { |
||||
for (i = 0; i < LCD_HEIGHT; i++) { |
||||
memmove(p1, p2, LCD_BYTE_WIDTH - sz); |
||||
memset(p3, 0, sz); |
||||
p1 += LCD_BYTE_WIDTH; |
||||
p2 += LCD_BYTE_WIDTH; |
||||
p3 += LCD_BYTE_WIDTH; |
||||
} |
||||
} |
||||
} |
||||
|
||||
void sed156x_init(void) |
||||
{ |
||||
int i; |
||||
|
||||
SED156X_CS(1); |
||||
SED156X_A0(1); |
||||
|
||||
/* Send initialization commands to the LCD */ |
||||
sed156x_cmd_transfer(LCD_OFF); /* Turn display OFF */ |
||||
sed156x_cmd_transfer(LCD_BIAS); /* set the LCD Bias, */ |
||||
sed156x_cmd_transfer(LCD_ADCMODE); /* ADC mode, */ |
||||
sed156x_cmd_transfer(LCD_COMDIR); /* common output mode, */ |
||||
sed156x_cmd_transfer(LCD_RESRT | LCD_RRATIO); /* resistor ratio, */ |
||||
sed156x_cmd_transfer(LCD_EVSET); /* electronic volume, */ |
||||
sed156x_cmd_transfer(LCD_CNTRST); |
||||
sed156x_cmd_transfer(LCD_PWRMD | LCD_POWERM); /* and power mode */ |
||||
sed156x_cmd_transfer(LCD_PADDR | 0); /* cursor home */ |
||||
sed156x_cmd_transfer(LCD_CADRH | 0); |
||||
sed156x_cmd_transfer(LCD_CADRL | 0); |
||||
sed156x_cmd_transfer(LCD_LADDR | 0); /* and display start line */ |
||||
sed156x_cmd_transfer(LCD_DSP_NRM); /* LCD display Normal */ |
||||
|
||||
/* clear everything */ |
||||
memset(sw_screen, 0, sizeof(sw_screen)); |
||||
memset(hw_screen, 0, sizeof(hw_screen)); |
||||
memset(last_hw_screen, 0, sizeof(last_hw_screen)); |
||||
|
||||
for (i = 0; i < LCD_PAGES; i++) { |
||||
sed156x_cmd_transfer(LCD_PADDR | i); |
||||
sed156x_cmd_transfer(LCD_CADRH | 0); |
||||
sed156x_cmd_transfer(LCD_CADRL | 0); |
||||
sed156x_data_block_transfer(&hw_screen[i][0], LCD_COLUMNS); |
||||
} |
||||
|
||||
sed156x_clear(); |
||||
sed156x_sync(); |
||||
sed156x_cmd_transfer(LCD_ON); /* Turn display ON */ |
||||
} |
||||
|
||||
#endif /* CONFIG_SED156X */ |
@ -0,0 +1,42 @@ |
||||
/*
|
||||
* (C) Copyright 2004 |
||||
* |
||||
* Pantelis Antoniou <panto@intracom.gr> |
||||
* Intracom S.A. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
/* Video support for Epson SED156x chipset(s) */ |
||||
|
||||
#ifndef SED156X_H |
||||
#define SED156X_H |
||||
|
||||
void sed156x_init(void); |
||||
void sed156x_clear(void); |
||||
void sed156x_output_at(int x, int y, const char *str, int size); |
||||
void sed156x_reverse_at(int x, int y, int size); |
||||
void sed156x_sync(void); |
||||
void sed156x_scroll(int dx, int dy); |
||||
|
||||
/* export display */ |
||||
extern const int sed156x_text_width; |
||||
extern const int sed156x_text_height; |
||||
|
||||
#endif /* SED156X_H */ |
@ -0,0 +1,48 @@ |
||||
/*
|
||||
* (C) Copyright 2004 |
||||
* Pantelis Antoniou, Intracom S.A. , panto@intracom.gr |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
|
||||
/*
|
||||
* DSP test |
||||
* |
||||
* This test verifies the connection and performs a memory test |
||||
* on any connected DSP(s). The meat of the work is done |
||||
* in the board specific function. |
||||
*/ |
||||
|
||||
#ifdef CONFIG_POST |
||||
|
||||
#include <post.h> |
||||
|
||||
#if CONFIG_POST & CFG_POST_DSP |
||||
|
||||
extern int board_post_dsp(int flags); |
||||
|
||||
int dsp_post_test (int flags) |
||||
{ |
||||
return board_post_dsp(flags); |
||||
} |
||||
|
||||
#endif /* CONFIG_POST & CFG_POST_DSP */ |
||||
#endif /* CONFIG_POST */ |
Loading…
Reference in new issue