From 4d41886caaefeccb08ed6eeccfffea15bad9c2a6 Mon Sep 17 00:00:00 2001 From: Karl Kurbjun Date: Sat, 13 Jun 2009 20:59:03 +0000 Subject: M:Robe 500: Fix up 256 color blitting when in portrait mode, fix a mistake in the plugin linker script, reduce the amount of memory used by overwriting IRAM with bss after program has started, clean up some tabs and formatting, resize the simulator when building for 640x480 git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21280 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/tms320dm320/app.lds | 14 +- .../target/arm/tms320dm320/mrobe-500/lcd-mr500.c | 213 ++++++++++----------- 2 files changed, 109 insertions(+), 118 deletions(-) (limited to 'firmware/target/arm') diff --git a/firmware/target/arm/tms320dm320/app.lds b/firmware/target/arm/tms320dm320/app.lds index 14b44153a6..2c74278142 100644 --- a/firmware/target/arm/tms320dm320/app.lds +++ b/firmware/target/arm/tms320dm320/app.lds @@ -118,44 +118,38 @@ SECTIONS stackend = .; } > IRAM - /* This could probably be shortened so that the audio buffer overwrites - * at the IRAM stuff (assuming that it is copied first in crt0.S), but - * leave it for now since the space is not critical at the moment. + /* This overwrites the iram (in ram), so make sure that the iram is copied + * out in crt0.s before the bss section and the rest are used. */ - .bss (NOLOAD) : + .bss (NOLOAD) : { - . = ADDR(.data) + SIZEOF(.data) + SIZEOF(.vectors) + SIZEOF(.iram); + . = ADDR(.data) + SIZEOF(.data); _edata = .; *(.bss*) *(COMMON) . = ALIGN(0x4); _end = .; } > DRAM - .audiobuf (NOLOAD) : { . = ALIGN(4); - _audiobuffer = .; audiobuffer = .; } > DRAM .audiobufend ENDAUDIOADDR (NOLOAD) : { audiobufend = .; - _audiobufend = .; } > DRAM .codec ENDAUDIOADDR (NOLOAD) : { codecbuf = .; - _codecbuf = .; . += CODEC_SIZE; } > DRAM .plugin (NOLOAD) : { - _pluginbuf = .; pluginbuf = .; . += PLUGIN_BUFFER_SIZE; } > DRAM diff --git a/firmware/target/arm/tms320dm320/mrobe-500/lcd-mr500.c b/firmware/target/arm/tms320dm320/mrobe-500/lcd-mr500.c index 97945397b2..a44a482324 100644 --- a/firmware/target/arm/tms320dm320/mrobe-500/lcd-mr500.c +++ b/firmware/target/arm/tms320dm320/mrobe-500/lcd-mr500.c @@ -63,10 +63,8 @@ void lcd_sleep() memset16(FRAME, 0xFFFF, LCD_WIDTH*LCD_HEIGHT); sleep(HZ/5); /* Disabling these saves another ~15mA */ - IO_OSD_OSDWINMD0&= ~(0x01); - IO_VID_ENC_VMOD &= ~(0x01); - -// IO_CLK_MOD1 &= ~(0x0018); + IO_OSD_OSDWINMD0 &= ~(0x01); + IO_VID_ENC_VMOD &= ~(0x01); /* Disabling the LCD saves ~50mA */ IO_GIO_BITCLR2=1<<4; @@ -79,13 +77,11 @@ void lcd_awake(void) if (!lcd_on) { lcd_on=true; - -// IO_CLK_MOD1 |= 0x0018; - IO_OSD_OSDWINMD0|= 0x01; - IO_VID_ENC_VMOD |= 0x01; + IO_OSD_OSDWINMD0 |= 0x01; + IO_VID_ENC_VMOD |= 0x01; sleep(2); - IO_GIO_BITSET2=1<<4; + IO_GIO_BITSET2 = 1<<4; lcd_update(); @@ -113,121 +109,121 @@ void lcd_init_device(void) /* Clear the Frame */ memset16(FRAME, 0x0000, LCD_WIDTH*LCD_HEIGHT); - IO_OSD_OSDWINMD0&=~(0x0001); - IO_OSD_VIDWINMD&=~(0x0001); + IO_OSD_OSDWINMD0 &= ~(0x0001); + IO_OSD_VIDWINMD &= ~(0x0001); /* Setup the LCD controller */ - IO_VID_ENC_VMOD=0x2014; - IO_VID_ENC_VDCTL=0x2000; - IO_VID_ENC_VDPRO=0x0000; - IO_VID_ENC_SYNCTL=0x100E; - IO_VID_ENC_HSPLS=1; /* HSYNC pulse width */ - IO_VID_ENC_VSPLS=1; /* VSYNC pulse width */ + IO_VID_ENC_VMOD = 0x2014; + IO_VID_ENC_VDCTL = 0x2000; + IO_VID_ENC_VDPRO = 0x0000; + IO_VID_ENC_SYNCTL = 0x100E; + IO_VID_ENC_HSPLS = 1; /* HSYNC pulse width */ + IO_VID_ENC_VSPLS = 1; /* VSYNC pulse width */ /* These calculations support 640x480 and 320x240 (based on OF) */ - IO_VID_ENC_HINT=LCD_NATIVE_WIDTH+LCD_NATIVE_WIDTH/3; - IO_VID_ENC_HSTART=LCD_NATIVE_WIDTH/6; /* Front porch */ - IO_VID_ENC_HVALID=LCD_NATIVE_WIDTH; /* Data valid */ - IO_VID_ENC_VINT=LCD_NATIVE_HEIGHT+7; - IO_VID_ENC_VSTART=3; - IO_VID_ENC_VVALID=LCD_NATIVE_HEIGHT; + IO_VID_ENC_HINT = LCD_NATIVE_WIDTH+LCD_NATIVE_WIDTH/3; + IO_VID_ENC_HSTART = LCD_NATIVE_WIDTH/6; /* Back porch */ + IO_VID_ENC_HVALID = LCD_NATIVE_WIDTH; /* Data valid */ + IO_VID_ENC_VINT = LCD_NATIVE_HEIGHT+8; + IO_VID_ENC_VSTART = 2; + IO_VID_ENC_VVALID = LCD_NATIVE_HEIGHT; - IO_VID_ENC_HSDLY=0x0000; - IO_VID_ENC_VSDLY=0x0000; - IO_VID_ENC_YCCTL=0x0000; - IO_VID_ENC_RGBCTL=0x0000; - IO_VID_ENC_RGBCLP=0xFF00; - IO_VID_ENC_LNECTL=0x0000; - IO_VID_ENC_CULLLNE=0x0000; - IO_VID_ENC_LCDOUT=0x0000; - IO_VID_ENC_BRTS=0x0000; - IO_VID_ENC_BRTW=0x0000; - IO_VID_ENC_ACCTL=0x0000; - IO_VID_ENC_PWMP=0x0000; - IO_VID_ENC_PWMW=0x0000; + IO_VID_ENC_HSDLY = 0x0000; + IO_VID_ENC_VSDLY = 0x0000; + IO_VID_ENC_YCCTL = 0x0000; + IO_VID_ENC_RGBCTL = 0x0000; + IO_VID_ENC_RGBCLP = 0xFF00; + IO_VID_ENC_LNECTL = 0x0000; + IO_VID_ENC_CULLLNE = 0x0000; + IO_VID_ENC_LCDOUT = 0x0000; + IO_VID_ENC_BRTS = 0x0000; + IO_VID_ENC_BRTW = 0x0000; + IO_VID_ENC_ACCTL = 0x0000; + IO_VID_ENC_PWMP = 0x0000; + IO_VID_ENC_PWMW = 0x0000; - IO_VID_ENC_DCLKPTN0=0x0001; + IO_VID_ENC_DCLKPTN0 = 0x0001; /* Setup the display */ - IO_OSD_MODE=0x00ff; + IO_OSD_MODE = 0x00ff; - IO_OSD_ATRMD=0x0000; - IO_OSD_RECTCUR=0x0000; + IO_OSD_ATRMD = 0x0000; + IO_OSD_RECTCUR = 0x0000; - IO_OSD_BASEPX=IO_VID_ENC_HSTART; - IO_OSD_BASEPY=IO_VID_ENC_VSTART; + IO_OSD_BASEPX = IO_VID_ENC_HSTART; + IO_OSD_BASEPY = IO_VID_ENC_VSTART; - addr = ((int)FRAME-CONFIG_SDRAM_START) / 32; + addr = ((int)FRAME-CONFIG_SDRAM_START) / 32; /* Setup the OSD windows */ /* Used for 565 RGB */ - IO_OSD_OSDWINMD0=0x30C0; + IO_OSD_OSDWINMD0 = 0x30C0; - IO_OSD_OSDWIN0OFST=LCD_NATIVE_WIDTH / 16; + IO_OSD_OSDWIN0OFST = LCD_NATIVE_WIDTH / 16; - IO_OSD_OSDWINADH=addr >> 16; - IO_OSD_OSDWIN0ADL=addr & 0xFFFF; + IO_OSD_OSDWINADH = addr >> 16; + IO_OSD_OSDWIN0ADL = addr & 0xFFFF; - IO_OSD_OSDWIN0XP=0; - IO_OSD_OSDWIN0YP=0; + IO_OSD_OSDWIN0XP = 0; + IO_OSD_OSDWIN0YP = 0; /* read from OF */ - IO_OSD_OSDWIN0XL=LCD_NATIVE_WIDTH; - IO_OSD_OSDWIN0YL=LCD_NATIVE_HEIGHT; + IO_OSD_OSDWIN0XL = LCD_NATIVE_WIDTH; + IO_OSD_OSDWIN0YL = LCD_NATIVE_HEIGHT; /* Unused */ - IO_OSD_OSDWINMD1=0x10C0; + IO_OSD_OSDWINMD1 = 0x10C0; #if LCD_NATIVE_WIDTH%32!=0 - IO_OSD_OSDWIN1OFST=LCD_NATIVE_WIDTH / 32+1; + IO_OSD_OSDWIN1OFST = LCD_NATIVE_WIDTH / 32+1; #else - IO_OSD_OSDWIN1OFST=LCD_NATIVE_WIDTH / 32; + IO_OSD_OSDWIN1OFST = LCD_NATIVE_WIDTH / 32; #endif - IO_OSD_OSDWIN1ADL=addr & 0xFFFF; + IO_OSD_OSDWIN1ADL = addr & 0xFFFF; - IO_OSD_OSDWIN1XP=0; - IO_OSD_OSDWIN1YP=0; + IO_OSD_OSDWIN1XP = 0; + IO_OSD_OSDWIN1YP = 0; - IO_OSD_OSDWIN1XL=LCD_NATIVE_WIDTH; - IO_OSD_OSDWIN1YL=LCD_NATIVE_HEIGHT; + IO_OSD_OSDWIN1XL = LCD_NATIVE_WIDTH; + IO_OSD_OSDWIN1YL = LCD_NATIVE_HEIGHT; - IO_OSD_VIDWINMD=0x0002; + IO_OSD_VIDWINMD = 0x0002; - addr = ((int)FRAME2-CONFIG_SDRAM_START) / 32; + addr = ((int)FRAME2-CONFIG_SDRAM_START) / 32; /* This is a bit messy, the LCD transfers appear to happen in chunks of 32 * pixels. (based on OF) */ #if LCD_NATIVE_WIDTH%32!=0 - IO_OSD_VIDWIN0OFST=LCD_NATIVE_WIDTH / 32+1; + IO_OSD_VIDWIN0OFST = LCD_NATIVE_WIDTH / 32+1; #else - IO_OSD_VIDWIN0OFST=LCD_NATIVE_WIDTH / 32; + IO_OSD_VIDWIN0OFST = LCD_NATIVE_WIDTH / 32; #endif - IO_OSD_VIDWINADH=addr >> 16; - IO_OSD_VIDWIN0ADL=addr & 0xFFFF; + IO_OSD_VIDWINADH = addr >> 16; + IO_OSD_VIDWIN0ADL = addr & 0xFFFF; - IO_OSD_VIDWIN0XP=0; - IO_OSD_VIDWIN0YP=0; + IO_OSD_VIDWIN0XP = 0; + IO_OSD_VIDWIN0YP = 0; - IO_OSD_VIDWIN0XL=LCD_NATIVE_WIDTH; - IO_OSD_VIDWIN0YL=LCD_NATIVE_HEIGHT; + IO_OSD_VIDWIN0XL = LCD_NATIVE_WIDTH; + IO_OSD_VIDWIN0YL = LCD_NATIVE_HEIGHT; /* Set pin 36 and 35 (LCD POWER and LCD RESOLUTION) to an output */ - IO_GIO_DIR2&=!(3<<3); + IO_GIO_DIR2 &= ~(3<<3); #if LCD_NATIVE_HEIGHT > 320 /* Set LCD resolution to VGA */ - IO_GIO_BITSET2=1<<3; + IO_GIO_BITSET2 = 1<<3; #else /* Set LCD resolution to QVGA */ - IO_GIO_BITCLR2=1<<3; + IO_GIO_BITCLR2 = 1<<3; #endif - IO_OSD_OSDWINMD0|=0x01; - IO_VID_ENC_VMOD|=0x01; + IO_OSD_OSDWINMD0 |= 0x01; + IO_VID_ENC_VMOD |= 0x01; } #if defined(HAVE_LCD_MODES) @@ -236,30 +232,30 @@ void lcd_set_mode(int mode) if(mode==LCD_MODE_YUV) { /* Turn off the RGB buffer and enable the YUV buffer */ - IO_OSD_OSDWINMD0 |=0x04; - IO_OSD_VIDWINMD |=0x01; + IO_OSD_OSDWINMD0 |= 0x04; + IO_OSD_VIDWINMD |= 0x01; memset16(FRAME2, 0x0080, LCD_NATIVE_HEIGHT*(LCD_NATIVE_WIDTH+LCD_FUDGE)); } else if(mode==LCD_MODE_RGB565) { /* Turn on the RGB window, set it to 16 bit and turn YUV window off */ - IO_OSD_VIDWINMD &=~(0x01); - IO_OSD_OSDWIN0OFST=LCD_NATIVE_WIDTH / 16; - IO_OSD_OSDWINMD0 |=(1<<13); - IO_OSD_OSDWINMD0 &=~0x04; + IO_OSD_VIDWINMD &= ~(0x01); + IO_OSD_OSDWIN0OFST = LCD_NATIVE_WIDTH / 16; + IO_OSD_OSDWINMD0 |= (1<<13); + IO_OSD_OSDWINMD0 &= ~0x04; lcd_clear_display(); } else if(mode==LCD_MODE_PAL256) { #if LCD_NATIVE_WIDTH%32!=0 - IO_OSD_OSDWIN0OFST=LCD_NATIVE_WIDTH / 32+1; + IO_OSD_OSDWIN0OFST = LCD_NATIVE_WIDTH / 32+1; #else - IO_OSD_OSDWIN0OFST=LCD_NATIVE_WIDTH / 32; + IO_OSD_OSDWIN0OFST = LCD_NATIVE_WIDTH / 32; #endif - IO_OSD_VIDWINMD &=~(0x01); - IO_OSD_OSDWINMD0 &=~(1<<13); - IO_OSD_OSDWINMD0 |=0x01; + IO_OSD_VIDWINMD &= ~(0x01); + IO_OSD_OSDWINMD0 &= ~(1<<13); + IO_OSD_OSDWINMD0 |= 0x01; } } #endif @@ -346,35 +342,36 @@ void lcd_blit_pal256(unsigned char *src, int src_x, int src_y, int x, int y, #if CONFIG_ORIENTATION == SCREEN_PORTRAIT char *dst=(char *)FRAME+x+y*(LCD_NATIVE_WIDTH+LCD_FUDGE); - src=src+src_x+src_y*LCD_NATIVE_WIDTH; - while(height--); + src = src+src_x+src_y*LCD_WIDTH; + while(height--) { - memcpy ( dst, src, width); + memcpy(dst, src, width); - dst=dst+(LCD_NATIVE_WIDTH-x+LCD_FUDGE); - src+=width; + dst = dst + ((LCD_WIDTH -x +LCD_FUDGE)); + src = src + (LCD_WIDTH - x); } #else - char *dst=(char *)FRAME - + (LCD_NATIVE_WIDTH+LCD_FUDGE)*(LCD_NATIVE_HEIGHT-1) - - (LCD_NATIVE_WIDTH+LCD_FUDGE)*x + y; + char *dst=(char *)FRAME + + (LCD_NATIVE_WIDTH+LCD_FUDGE)*(LCD_NATIVE_HEIGHT-1) + - (LCD_NATIVE_WIDTH+LCD_FUDGE)*x + y; - src=src+src_x+src_y*LCD_WIDTH; - while(height--) - { - register char *c_dst=dst; - register int c_width=width; - - while (c_width--) - { - *c_dst=*src++; - c_dst=c_dst-(LCD_NATIVE_WIDTH+LCD_FUDGE); - } - - dst++; - src+=LCD_WIDTH-width; - } + src=src+src_x+src_y*LCD_WIDTH; + + while(height--) + { + register char *c_dst=dst; + register int c_width=width; + + while (c_width--) + { + *c_dst = *src++; + c_dst -= (LCD_NATIVE_WIDTH+LCD_FUDGE); + } + + dst++; + src+=LCD_WIDTH-width; + } #endif } -- cgit v1.2.3