diff options
| -rw-r--r-- | drivers/video/Makefile | 2 | ||||
| -rw-r--r-- | drivers/video/cfb_console.c | 7 | ||||
| -rw-r--r-- | drivers/video/mx3fb.c | 459 | ||||
| -rw-r--r-- | include/configs/imx31_phycore.h | 24 | ||||
| -rw-r--r-- | include/configs/qong.h | 14 | 
5 files changed, 297 insertions, 209 deletions
| diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 3790f91e7..ecc1896d5 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -35,7 +35,7 @@ COBJS-$(CONFIG_VIDEO_AMBA) += amba.o  COBJS-$(CONFIG_VIDEO_CT69000) += ct69000.o videomodes.o  COBJS-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o  COBJS-$(CONFIG_VIDEO_MB86R0xGDC) += mb86r0xgdc.o videomodes.o -COBJS-$(CONFIG_VIDEO_MX3) += mx3fb.o +COBJS-$(CONFIG_VIDEO_MX3) += mx3fb.o videomodes.o  COBJS-$(CONFIG_VIDEO_MX5) += mxc_ipuv3_fb.o ipu_common.o ipu_disp.o  COBJS-$(CONFIG_VIDEO_OMAP3) += omap3_dss.o videomodes.o  COBJS-$(CONFIG_VIDEO_SED13806) += sed13806.o diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index 3a93b64da..4e653b827 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -161,6 +161,13 @@  #endif  /* + * Defines for the i.MX31 driver (mx3fb.c) + */ +#ifdef CONFIG_VIDEO_MX3 +#define VIDEO_FB_16BPP_WORD_SWAP +#endif + +/*   * Include video_fb.h after definitions of VIDEO_HW_RECTFILL etc.   */  #include <video_fb.h> diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c index 0c925a03f..f30deb392 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/mx3fb.c @@ -1,6 +1,8 @@  /*   * Copyright (C) 2009   * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de> + * Copyright (C) 2011 + * HALE electronic GmbH, <helmut.raiger@hale.at>   *   * See file CREDITS for list of people who contributed to this   * project. @@ -21,100 +23,20 @@   * MA 02111-1307 USA   */  #include <common.h> -#include <lcd.h> -#include <asm/arch/clock.h> +#include <malloc.h> +#include <video_fb.h> +  #include <asm/arch/imx-regs.h> +#include <asm/arch/clock.h>  #include <asm/errno.h> +#include <asm/io.h> -DECLARE_GLOBAL_DATA_PTR; - -void *lcd_base;			/* Start of framebuffer memory	*/ -void *lcd_console_address;	/* Start of console buffer	*/ - -int lcd_line_length; -int lcd_color_fg; -int lcd_color_bg; +#include "videomodes.h" -short console_col; -short console_row; - -void lcd_initcolregs(void) -{ -} - -void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue) -{ -} - -void lcd_disable(void) -{ -} - -void lcd_panel_disable(void) -{ -} - -#define msleep(a) udelay(a * 1000) - -#if defined(CONFIG_DISPLAY_VBEST_VGG322403) -#define XRES		320 -#define YRES		240 -#define PANEL_TYPE	IPU_PANEL_TFT -#define PIXEL_CLK	156000 -#define PIXEL_FMT	IPU_PIX_FMT_RGB666 -#define H_START_WIDTH	20		/* left_margin */ -#define H_SYNC_WIDTH	30		/* hsync_len */ -#define H_END_WIDTH	(38 + 30)	/* right_margin + hsync_len */ -#define V_START_WIDTH	7		/* upper_margin */ -#define V_SYNC_WIDTH	3		/* vsync_len */ -#define V_END_WIDTH	(26 + 3)	/* lower_margin + vsync_len */ -#define SIG_POL		(DI_D3_DRDY_SHARP_POL | DI_D3_CLK_POL) -#define IF_CONF		0 -#define IF_CLK_DIV	0x175 -#elif defined(CONFIG_DISPLAY_COM57H5M10XRC) -#define XRES		640 -#define YRES		480 -#define PANEL_TYPE	IPU_PANEL_TFT -#define PIXEL_CLK	40000 -#define PIXEL_FMT	IPU_PIX_FMT_RGB666 -#define H_START_WIDTH	120		/* left_margin */ -#define H_SYNC_WIDTH	30		/* hsync_len */ -#define H_END_WIDTH	(10 + 30)	/* right_margin + hsync_len */ -#define V_START_WIDTH	35		/* upper_margin */ -#define V_SYNC_WIDTH	3		/* vsync_len */ -#define V_END_WIDTH	(7 + 3)	/* lower_margin + vsync_len */ -#define SIG_POL		(DI_D3_DRDY_SHARP_POL | DI_D3_CLK_POL) +/* this might need panel specific set-up as-well */  #define IF_CONF		0 -#define IF_CLK_DIV	0x55 -#else -#define XRES		240 -#define YRES		320 -#define PANEL_TYPE	IPU_PANEL_TFT -#define PIXEL_CLK	185925 -#define PIXEL_FMT	IPU_PIX_FMT_RGB666 -#define H_START_WIDTH	9		/* left_margin */ -#define H_SYNC_WIDTH	1		/* hsync_len */ -#define H_END_WIDTH	(16 + 1)	/* right_margin + hsync_len */ -#define V_START_WIDTH	7		/* upper_margin */ -#define V_SYNC_WIDTH	1		/* vsync_len */ -#define V_END_WIDTH	(9 + 1)		/* lower_margin + vsync_len */ -#define SIG_POL		(DI_D3_DRDY_SHARP_POL | DI_D3_CLK_POL) -#define IF_CONF		0 -#define IF_CLK_DIV	0x175 -#endif - -#define LCD_COLOR_IPU	LCD_COLOR16 - -static ushort colormap[256]; - -vidinfo_t panel_info = { -	.vl_col		= XRES, -	.vl_row		= YRES, -	.vl_bpix	= LCD_COLOR_IPU, -	.cmap		= colormap, -}; -#define BIT_PER_PIXEL	NBITS(LCD_COLOR_IPU) +/* -------------- controller specific stuff -------------- */  /* IPU DMA Controller channel definitions. */  enum ipu_channel { @@ -438,89 +360,134 @@ union chan_param_mem {  	struct chan_param_mem_interleaved	ip;  }; -static inline u32 reg_read(unsigned long reg) -{ -	return __REG(reg); -} +DECLARE_GLOBAL_DATA_PTR; -static inline void reg_write(u32 value, unsigned long reg) -{ -	__REG(reg) = value; -} +/* graphics setup */ +static GraphicDevice panel; +static struct ctfb_res_modes *mode; +static struct ctfb_res_modes var_mode;  /*   * sdc_init_panel() - initialize a synchronous LCD panel.   * @width:		width of panel in pixels.   * @height:		height of panel in pixels. - * @pixel_fmt:		pixel format of buffer as FOURCC ASCII code. + * @di_setup:	pixel format of the frame buffer + * @di_panel:	either SHARP or normal TFT   * @return:		0 on success or negative error code on failure.   */ -static int sdc_init_panel(u16 width, u16 height, enum pixel_fmt pixel_fmt) +static int sdc_init_panel(u16 width, u16 height, +		enum pixel_fmt di_setup, enum ipu_panel di_panel)  { -	u32 reg; +	u32 reg, div;  	uint32_t old_conf; +	int clock; + +	debug("%s(width=%d, height=%d)\n", __func__, width, height); + +	/* Init clocking, the IPU receives its clock from the hsp divder */ +	clock = mxc_get_clock(MXC_IPU_CLK); +	if (clock < 0) +		return -EACCES;  	/* Init panel size and blanking periods */ -	reg = ((H_SYNC_WIDTH - 1) << 26) | -		((u32)(width + H_START_WIDTH + H_END_WIDTH - 1) << 16); -	reg_write(reg, SDC_HOR_CONF); +	reg = width + mode->left_margin + mode->right_margin - 1; +	if (reg > 1023) { +		printf("mx3fb: Display width too large, coerced to 1023!"); +		reg = 1023; +	} +	reg = ((mode->hsync_len - 1) << 26) | (reg << 16); +	writel(reg, SDC_HOR_CONF); -	reg = ((V_SYNC_WIDTH - 1) << 26) | SDC_V_SYNC_WIDTH_L | -		((u32)(height + V_START_WIDTH + V_END_WIDTH - 1) << 16); -	reg_write(reg, SDC_VER_CONF); +	reg = height + mode->upper_margin + mode->lower_margin - 1; +	if (reg > 1023) { +		printf("mx3fb: Display height too large, coerced to 1023!"); +		reg = 1023; +	} +	reg = ((mode->vsync_len - 1) << 26) | SDC_V_SYNC_WIDTH_L | (reg << 16); +	writel(reg, SDC_VER_CONF); -	switch (PANEL_TYPE) { +	switch (di_panel) {  	case IPU_PANEL_SHARP_TFT: -		reg_write(0x00FD0102L, SDC_SHARP_CONF_1); -		reg_write(0x00F500F4L, SDC_SHARP_CONF_2); -		reg_write(SDC_COM_SHARP | SDC_COM_TFT_COLOR, SDC_COM_CONF); +		writel(0x00FD0102L, SDC_SHARP_CONF_1); +		writel(0x00F500F4L, SDC_SHARP_CONF_2); +		writel(SDC_COM_SHARP | SDC_COM_TFT_COLOR, SDC_COM_CONF); +		/* TODO: probably IF_CONF must be adapted (see below)! */  		break;  	case IPU_PANEL_TFT: -		reg_write(SDC_COM_TFT_COLOR, SDC_COM_CONF); +		writel(SDC_COM_TFT_COLOR, SDC_COM_CONF);  		break;  	default:  		return -EINVAL;  	} -	/* Init clocking */ -  	/* -	 * Calculate divider: fractional part is 4 bits so simply multiple by -	 * 2^4 to get fractional part, as long as we stay under ~250MHz and on -	 * i.MX31 it (HSP_CLK) is <= 178MHz. Currently 128.267MHz +	 * Calculate divider: The fractional part is 4 bits so simply +	 * multiple by 2^4 to get it. +	 * +	 * Opposed to the kernel driver mode->pixclock is the time of one +	 * pixel in pico seconds, so: +	 *		pixel_clk = 1e12 / mode->pixclock +	 *		div = ipu_clk * 16 / pixel_clk +	 * leads to: +	 *		div = ipu_clk * 16 / (1e12 / mode->pixclock) +	 * or: +	 *		div = ipu_clk * 16 * mode->pixclock / 1e12 +	 * +	 * To avoid integer overflows this is split into 2 shifts and +	 * one divide with sufficient accuracy: +	 *		16*1024*128*476837 =  0.9999996682e12 +	 */ +	div = ((clock/1024) * (mode->pixclock/128)) / 476837; +	debug("hsp_clk is %d, div=%d\n", clock, div); +	/* coerce to not less than 4.0, not more than 255.9375 */ +	if (div < 0x40) +		div = 0x40; +	else if (div > 0xFFF) +		div = 0xFFF; +	/* DISP3_IF_CLK_DOWN_WR is half the divider value and 2 less +	 * fraction bits. Subtract 1 extra from DISP3_IF_CLK_DOWN_WR +	 * based on timing debug DISP3_IF_CLK_UP_WR is 0  	 */ +	writel((((div / 8) - 1) << 22) | div, DI_DISP3_TIME_CONF); -	reg_write((((IF_CLK_DIV / 8) - 1) << 22) | -			IF_CLK_DIV, DI_DISP3_TIME_CONF); +	/* DI settings for display 3: clock idle (bit 26) during vsync */ +	old_conf = readl(DI_DISP_IF_CONF) & 0x78FFFFFF; +	writel(old_conf | IF_CONF, DI_DISP_IF_CONF); -	/* DI settings */ -	old_conf = reg_read(DI_DISP_IF_CONF) & 0x78FFFFFF; -	reg_write(old_conf | IF_CONF, DI_DISP_IF_CONF); +	/* only set display 3 polarity bits */ +	old_conf = readl(DI_DISP_SIG_POL) & 0xE0FFFFFF; +	writel(old_conf | mode->sync, DI_DISP_SIG_POL); -	old_conf = reg_read(DI_DISP_SIG_POL) & 0xE0FFFFFF; -	reg_write(old_conf | SIG_POL, DI_DISP_SIG_POL); +	writel(fmt_cfg[di_setup].b0, DI_DISP3_B0_MAP); +	writel(fmt_cfg[di_setup].b1, DI_DISP3_B1_MAP); +	writel(fmt_cfg[di_setup].b2, DI_DISP3_B2_MAP); +	writel(readl(DI_DISP_ACC_CC) | +		  ((fmt_cfg[di_setup].acc - 1) << 12), DI_DISP_ACC_CC); -	reg_write(fmt_cfg[pixel_fmt].b0, DI_DISP3_B0_MAP); -	reg_write(fmt_cfg[pixel_fmt].b1, DI_DISP3_B1_MAP); -	reg_write(fmt_cfg[pixel_fmt].b2, DI_DISP3_B2_MAP); -	reg_write(reg_read(DI_DISP_ACC_CC) | -		  ((fmt_cfg[pixel_fmt].acc - 1) << 12), DI_DISP_ACC_CC); +	debug("DI_DISP_IF_CONF = 0x%08X\n",	readl(DI_DISP_IF_CONF)); +	debug("DI_DISP_SIG_POL = 0x%08X\n", readl(DI_DISP_SIG_POL)); +	debug("DI_DISP3_TIME_CONF = 0x%08X\n", readl(DI_DISP3_TIME_CONF)); +	debug("SDC_HOR_CONF = 0x%08X\n", readl(SDC_HOR_CONF)); +	debug("SDC_VER_CONF = 0x%08X\n", readl(SDC_VER_CONF));  	return 0;  }  static void ipu_ch_param_set_size(union chan_param_mem *params, -				  uint32_t pixel_fmt, uint16_t width, +				  uint pixelfmt, uint16_t width,  				  uint16_t height, uint16_t stride)  { +	debug("%s(pixelfmt=%d, width=%d, height=%d, stride=%d)\n", +			__func__, pixelfmt, width, height, stride); +  	params->pp.fw		= width - 1;  	params->pp.fh_l		= height - 1;  	params->pp.fh_h		= (height - 1) >> 8;  	params->pp.sl		= stride - 1;  	/* See above, for further formats see the Linux driver */ -	switch (pixel_fmt) { -	case IPU_PIX_FMT_RGB565: +	switch (pixelfmt) { +	case GDF_16BIT_565RGB:  		params->ip.bpp	= 2;  		params->ip.pfs	= 4;  		params->ip.npb	= 7; @@ -533,7 +500,7 @@ static void ipu_ch_param_set_size(union chan_param_mem *params,  		params->ip.wid1	= 5;		/* Green bit width - 1 */  		params->ip.wid2	= 4;		/* Blue bit width - 1 */  		break; -	case IPU_PIX_FMT_RGB24: +	case GDF_32BIT_X888RGB:  		params->ip.bpp	= 1;		/* 24 BPP & RGB PFS */  		params->ip.pfs	= 4;  		params->ip.npb	= 7; @@ -547,6 +514,7 @@ static void ipu_ch_param_set_size(union chan_param_mem *params,  		params->ip.wid2	= 7;		/* Blue bit width - 1 */  		break;  	default: +		printf("mx3fb: Pixel format not supported!\n");  		break;  	} @@ -564,8 +532,8 @@ static void ipu_write_param_mem(uint32_t addr, uint32_t *data,  				uint32_t num_words)  {  	for (; num_words > 0; num_words--) { -		reg_write(addr, IPU_IMA_ADDR); -		reg_write(*data++, IPU_IMA_DATA); +		writel(addr, IPU_IMA_ADDR); +		writel(*data++, IPU_IMA_DATA);  		addr++;  		if ((addr & 0x7) == 5) {  			addr &= ~0x7;	/* set to word 0 */ @@ -574,16 +542,6 @@ static void ipu_write_param_mem(uint32_t addr, uint32_t *data,  	}  } -static uint32_t bpp_to_pixfmt(int bpp) -{ -	switch (bpp) { -	case 16: -		return IPU_PIX_FMT_RGB565; -	default: -		return 0; -	} -} -  static uint32_t dma_param_addr(enum ipu_channel channel)  {  	/* Channel Parameter Memory */ @@ -596,11 +554,13 @@ static void ipu_init_channel_buffer(enum ipu_channel channel, void *fbmem)  	uint32_t reg;  	uint32_t stride_bytes; -	stride_bytes = (XRES * ((BIT_PER_PIXEL + 7) / 8) + 3) & ~3; +	stride_bytes = (panel.plnSizeX * panel.gdfBytesPP + 3) & ~3; + +	debug("%s(channel=%d, fbmem=%p)\n", __func__, channel, fbmem);  	/* Build parameter memory data for DMA channel */ -	ipu_ch_param_set_size(¶ms, bpp_to_pixfmt(BIT_PER_PIXEL), -			      XRES, YRES, stride_bytes); +	ipu_ch_param_set_size(¶ms, panel.gdfIndex, +			      panel.plnSizeX, panel.plnSizeY, stride_bytes);  	ipu_ch_param_set_buffer(¶ms, fbmem, NULL);  	params.pp.bam = 0;  	/* Some channels (rotation) have restriction on burst length */ @@ -617,22 +577,22 @@ static void ipu_init_channel_buffer(enum ipu_channel channel, void *fbmem)  	ipu_write_param_mem(dma_param_addr(channel), (uint32_t *)¶ms, 10);  	/* Disable double-buffering */ -	reg = reg_read(IPU_CHA_DB_MODE_SEL); +	reg = readl(IPU_CHA_DB_MODE_SEL);  	reg &= ~(1UL << channel); -	reg_write(reg, IPU_CHA_DB_MODE_SEL); +	writel(reg, IPU_CHA_DB_MODE_SEL);  }  static void ipu_channel_set_priority(enum ipu_channel channel,  				     int prio)  { -	u32 reg = reg_read(IDMAC_CHA_PRI); +	u32 reg = readl(IDMAC_CHA_PRI);  	if (prio)  		reg |= 1UL << channel;  	else  		reg &= ~(1UL << channel); -	reg_write(reg, IDMAC_CHA_PRI); +	writel(reg, IDMAC_CHA_PRI);  }  /* @@ -645,7 +605,7 @@ static int ipu_enable_channel(enum ipu_channel channel)  	uint32_t reg;  	/* Reset to buffer 0 */ -	reg_write(1UL << channel, IPU_CHA_CUR_BUF); +	writel(1UL << channel, IPU_CHA_CUR_BUF);  	switch (channel) {  	case IDMAC_SDC_0: @@ -655,8 +615,8 @@ static int ipu_enable_channel(enum ipu_channel channel)  		break;  	} -	reg = reg_read(IDMAC_CHA_EN); -	reg_write(reg | (1UL << channel), IDMAC_CHA_EN); +	reg = readl(IDMAC_CHA_EN); +	writel(reg | (1UL << channel), IDMAC_CHA_EN);  	return 0;  } @@ -665,13 +625,13 @@ static int ipu_update_channel_buffer(enum ipu_channel channel, void *buf)  {  	uint32_t reg; -	reg = reg_read(IPU_CHA_BUF0_RDY); +	reg = readl(IPU_CHA_BUF0_RDY);  	if (reg & (1UL << channel))  		return -EACCES;  	/* 44.3.3.1.9 - Row Number 1 (WORD1, offset 0) */ -	reg_write(dma_param_addr(channel) + 0x0008UL, IPU_IMA_ADDR); -	reg_write((u32)buf, IPU_IMA_DATA); +	writel(dma_param_addr(channel) + 0x0008UL, IPU_IMA_ADDR); +	writel((u32)buf, IPU_IMA_DATA);  	return 0;  } @@ -690,7 +650,7 @@ static int idmac_tx_submit(enum ipu_channel channel, void *buf)  	/* ipu_idmac.c::ipu_select_buffer() */  	/* Mark buffer 0 as ready. */ -	reg_write(1UL << channel, IPU_CHA_BUF0_RDY); +	writel(1UL << channel, IPU_CHA_BUF0_RDY);  	ret = ipu_enable_channel(channel); @@ -706,8 +666,8 @@ static void sdc_enable_channel(void *fbmem)  	/* mx3fb.c::sdc_fb_init() */  	if (ret >= 0) { -		reg = reg_read(SDC_COM_CONF); -		reg_write(reg | SDC_COM_BG_EN, SDC_COM_CONF); +		reg = readl(SDC_COM_CONF); +		writel(reg | SDC_COM_BG_EN, SDC_COM_CONF);  	}  	/* @@ -715,31 +675,33 @@ static void sdc_enable_channel(void *fbmem)  	 * interrupts. Next sdc_set_brightness() is going to be called  	 * from mx3fb_blank().  	 */ -	msleep(2); +	udelay(2000);  }  /*   * mx3fb_set_par() - set framebuffer parameters and change the operating mode.   * @return:	0 on success or negative error code on failure. + *  TODO: currently only 666 and TFT as DI setup supported   */  static int mx3fb_set_par(void)  {  	int ret; -	ret = sdc_init_panel(XRES, YRES, PIXEL_FMT); +	ret = sdc_init_panel(panel.plnSizeX, panel.plnSizeY, +			IPU_PIX_FMT_RGB666, IPU_PANEL_TFT);  	if (ret < 0)  		return ret; -	reg_write((H_START_WIDTH << 16) | V_START_WIDTH, SDC_BG_POS); +	writel((mode->left_margin << 16) | mode->upper_margin, SDC_BG_POS);  	return 0;  } -/* References in this function refer to respective Linux kernel sources */ -void lcd_enable(void) +static void ll_disp3_enable(void *base)  {  	u32 reg; +	debug("%s(base=0x%x)\n", __func__, (u32) base);  	/* pcm037.c::mxc_board_init() */  	/* Display Interface #3 */ @@ -780,78 +742,191 @@ void lcd_enable(void)  	/* ipu_idmac.c::ipu_idmac_init() */  	/* Service request counter to maximum - shouldn't be needed */ -	reg_write(0x00000070, IDMAC_CONF); +	writel(0x00000070, IDMAC_CONF);  	/* ipu_idmac.c::ipu_init_channel() */  	/* Enable IPU sub modules */ -	reg = reg_read(IPU_CONF) | IPU_CONF_SDC_EN | IPU_CONF_DI_EN; -	reg_write(reg, IPU_CONF); +	reg = readl(IPU_CONF) | IPU_CONF_SDC_EN | IPU_CONF_DI_EN; +	writel(reg, IPU_CONF);  	/* mx3fb.c::init_fb_chan() */  	/* set Display Interface clock period */ -	reg_write(0x00100010L, DI_HSP_CLK_PER); +	writel(0x00100010L, DI_HSP_CLK_PER);  	/* Might need to trigger HSP clock change - see 44.3.3.8.5 */  	/* mx3fb.c::sdc_set_brightness() */  	/* This might be board-specific */ -	reg_write(0x03000000UL | 255 << 16, SDC_PWM_CTRL); +	writel(0x03000000UL | 255 << 16, SDC_PWM_CTRL);  	/* mx3fb.c::sdc_set_global_alpha() */  	/* Use global - not per-pixel - Alpha-blending */ -	reg = reg_read(SDC_GW_CTRL) & 0x00FFFFFFL; -	reg_write(reg | ((uint32_t) 0xff << 24), SDC_GW_CTRL); +	reg = readl(SDC_GW_CTRL) & 0x00FFFFFFL; +	writel(reg | ((uint32_t) 0xff << 24), SDC_GW_CTRL); -	reg = reg_read(SDC_COM_CONF); -	reg_write(reg | SDC_COM_GLB_A, SDC_COM_CONF); +	reg = readl(SDC_COM_CONF); +	writel(reg | SDC_COM_GLB_A, SDC_COM_CONF);  	/* mx3fb.c::sdc_set_color_key() */  	/* Disable colour-keying for background */ -	reg = reg_read(SDC_COM_CONF) & +	reg = readl(SDC_COM_CONF) &  		~(SDC_COM_GWSEL | SDC_COM_KEY_COLOR_G); -	reg_write(reg, SDC_COM_CONF); +	writel(reg, SDC_COM_CONF);  	mx3fb_set_par(); -	sdc_enable_channel(lcd_base); +	sdc_enable_channel(base);  	/*  	 * Linux driver calls sdc_set_brightness() here again,  	 * once is enough for us  	 */ +	debug("%s() done\n", __func__);  } -void lcd_ctrl_init(void *lcdbase) +/* ------------------------ public part ------------------- */ +ulong calc_fbsize(void)  { -	u32 mem_len = XRES * YRES * BIT_PER_PIXEL / 8; -	/* -	 * We rely on lcdbase being a physical address, i.e., either MMU off, -	 * or 1-to-1 mapping. Might want to add some virt2phys here. -	 */ -	if (!lcdbase) -		return; - -	memset(lcdbase, 0, mem_len); +	return panel.plnSizeX * panel.plnSizeY * panel.gdfBytesPP;  } -ulong calc_fbsize(void) +/* + * The current implementation is only tested for GDF_16BIT_565RGB! + * It was switched from the original CONFIG_LCD setup to CONFIG_VIDEO, + * because the lcd code seemed loaded with color table stuff, that + * does not relate to most modern TFTs. cfb_console.c looks more + * straight forward. + * This is the environment setting for the original setup + *	"unknown=video=ctfb:x:240,y:320,depth:16,mode:0,pclk:185925,le:9,ri:17, + *		up:7,lo:10,hs:1,vs:1,sync:100663296,vmode:0" + *	"videomode=unknown" + * + * Settings for VBEST VGG322403 display: + *	"videomode=video=ctfb:x:320,y:240,depth:16,mode:0,pclk:156000, + *		"le:20,ri:68,up:7,lo:29,hs:30,vs:3,sync:100663296,vmode:0" + * + * Settings for COM57H5M10XRC display: + *	"videomode=video=ctfb:x:640,y:480,depth:16,mode:0,pclk:40000, + *		"le:120,ri:40,up:35,lo:10,hs:30,vs:3,sync:100663296,vmode:0" + */ +void *video_hw_init(void)  { -	return ((panel_info.vl_col * panel_info.vl_row * -		NBITS(panel_info.vl_bpix)) / 8) + PAGE_SIZE; +	char *penv; +	u32 memsize; +	unsigned long t1, hsynch, vsynch; +	int bits_per_pixel, i, tmp, vesa_idx = 0, videomode; + +	tmp = 0; + +	puts("Video: "); + +	videomode = CONFIG_SYS_DEFAULT_VIDEO_MODE; +	/* get video mode via environment */ +	penv = getenv("videomode"); +	if (penv) { +		/* decide if it is a string */ +		if (penv[0] <= '9') { +			videomode = (int) simple_strtoul(penv, NULL, 16); +			tmp = 1; +		} +	} else { +		tmp = 1; +	} +	if (tmp) { +		/* parameter are vesa modes */ +		/* search params */ +		for (i = 0; i < VESA_MODES_COUNT; i++) { +			if (vesa_modes[i].vesanr == videomode) +				break; +		} +		if (i == VESA_MODES_COUNT) { +			printf("No VESA Mode found, switching to mode 0x%x ", +					CONFIG_SYS_DEFAULT_VIDEO_MODE); +			i = 0; +		} +		mode = (struct ctfb_res_modes *) +				&res_mode_init[vesa_modes[i].resindex]; +		bits_per_pixel = vesa_modes[i].bits_per_pixel; +		vesa_idx = vesa_modes[i].resindex; +	} else { +		mode = (struct ctfb_res_modes *) &var_mode; +		bits_per_pixel = video_get_params(mode, penv); +	} + +	/* calculate hsynch and vsynch freq (info only) */ +	t1 = (mode->left_margin + mode->xres + +	      mode->right_margin + mode->hsync_len) / 8; +	t1 *= 8; +	t1 *= mode->pixclock; +	t1 /= 1000; +	hsynch = 1000000000L / t1; +	t1 *= (mode->upper_margin + mode->yres + +	       mode->lower_margin + mode->vsync_len); +	t1 /= 1000; +	vsynch = 1000000000L / t1; + +	/* fill in Graphic device struct */ +	sprintf(panel.modeIdent, "%dx%dx%d %ldkHz %ldHz", +			mode->xres, mode->yres, +			bits_per_pixel, (hsynch / 1000), (vsynch / 1000)); +	printf("%s\n", panel.modeIdent); +	panel.winSizeX = mode->xres; +	panel.winSizeY = mode->yres; +	panel.plnSizeX = mode->xres; +	panel.plnSizeY = mode->yres; + +	switch (bits_per_pixel) { +	case 24: +		panel.gdfBytesPP = 4; +		panel.gdfIndex = GDF_32BIT_X888RGB; +		break; +	case 16: +		panel.gdfBytesPP = 2; +		panel.gdfIndex = GDF_16BIT_565RGB; +		break; +	default: +		panel.gdfBytesPP = 1; +		panel.gdfIndex = GDF__8BIT_INDEX; +		break; +	} + +	/* set up Hardware */ +	memsize = calc_fbsize(); + +	debug("%s() allocating %d bytes\n", __func__, memsize); + +	/* fill in missing Graphic device struct */ +	panel.frameAdrs = (u32) malloc(memsize); +	if (panel.frameAdrs == 0) { +		printf("%s() malloc(%d) failed\n", __func__, memsize); +		return 0; +	} +	panel.memSize = memsize; + +	ll_disp3_enable((void *) panel.frameAdrs); +	memset((void *) panel.frameAdrs, 0, memsize); + +	debug("%s() done, framebuffer at 0x%x, size=%d cleared\n", +			__func__, panel.frameAdrs, memsize); + +	return (void *) &panel;  } -int overwrite_console(void) +void video_set_lut(unsigned int index,	/* color number */ +		    unsigned char r,	/* red */ +		    unsigned char g,	/* green */ +		    unsigned char b	/* blue */ +		    )  { -	/* Keep stdout / stderr on serial, our LCD is for splashscreen only */ -	return 1; +	return;  } diff --git a/include/configs/imx31_phycore.h b/include/configs/imx31_phycore.h index 61f05345b..48bd50bb7 100644 --- a/include/configs/imx31_phycore.h +++ b/include/configs/imx31_phycore.h @@ -53,7 +53,7 @@  /*   * Size of malloc() pool   */ -#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128 * 1024) +#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 512 * 1024)  /*   * Hardware drivers @@ -104,7 +104,8 @@  	"mtdparts=" MTDPARTS_DEFAULT "\0"										\  	"prg_uboot=tftpboot 0x80000000 $(uboot); protect off 0xa0000000 +0x20000; erase 0xa0000000 +0x20000; cp.b 0x80000000 0xa0000000 $(filesize)\0" \  	"prg_kernel=tftpboot 0x80000000 $(uimage); erase 0xa0040000 +0x180000; cp.b 0x80000000 0xa0040000 $(filesize)\0"	\ -	"prg_jffs2=tftpboot 0x80000000 $(jffs2); erase 0xa01c0000 0xa1ffffff; cp.b 0x80000000 0xa01c0000 $(filesize)\0" +	"prg_jffs2=tftpboot 0x80000000 $(jffs2); erase 0xa01c0000 0xa1ffffff; cp.b 0x80000000 0xa01c0000 $(filesize)\0"	\ +	"videomode=video=ctfb:x:240,y:320,depth:16,mode:0,pclk:185925,le:9,ri:17,up:7,lo:10,hs:1,vs:1,sync:1241513985,vmode:0\0"  #define CONFIG_SMC911X		1 @@ -201,15 +202,16 @@  #define CONFIG_S6E63D6				1 -#define CONFIG_LCD				1 -#define CONFIG_VIDEO_MX3			1 -#define CONFIG_SYS_WHITE_ON_BLACK		1 -#define LCD_BPP					LCD_COLOR8 -#define	CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE	1 -#define CONFIG_SYS_CONSOLE_IS_IN_ENV		1 - -#define	CONFIG_SPLASH_SCREEN			1 -#define CONFIG_CMD_BMP				1 +#define CONFIG_VIDEO +#define CONFIG_CFB_CONSOLE +#define CONFIG_VIDEO_MX3 +#define CONFIG_VIDEO_LOGO +#define CONFIG_VIDEO_SW_CURSOR +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#define CONFIG_SPLASH_SCREEN +#define CONFIG_CMD_BMP +#define CONFIG_BMP_16BPP  #endif  #endif /* __CONFIG_H */ diff --git a/include/configs/qong.h b/include/configs/qong.h index e4bc1d0be..b1fc80c52 100644 --- a/include/configs/qong.h +++ b/include/configs/qong.h @@ -79,15 +79,16 @@  #define CONFIG_DNET_BASE	(CS1_BASE + QONG_FPGA_PERIPH_SIZE)  /* Framebuffer and LCD */ -#define CONFIG_LCD +#define CONFIG_VIDEO +#define CONFIG_CFB_CONSOLE  #define CONFIG_VIDEO_MX3 -#define	CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE +#define CONFIG_VIDEO_LOGO +#define CONFIG_VIDEO_SW_CURSOR +#define CONFIG_VGA_AS_SINGLE_DEVICE  #define CONFIG_SYS_CONSOLE_IS_IN_ENV -#define LCD_BPP		LCD_COLOR16 -#define	CONFIG_SPLASH_SCREEN +#define CONFIG_SPLASH_SCREEN  #define CONFIG_CMD_BMP  #define CONFIG_BMP_16BPP -#define CONFIG_DISPLAY_COM57H5M10XRC  /* USB */  #define CONFIG_CMD_USB @@ -177,6 +178,9 @@  		" +${filesize};cp.b ${fileaddr} "			\  		xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"		\  	"upd=run load update\0"						\ +	"videomode=video=ctfb:x:640,y:480,depth:16,mode:0,pclk:40000,"	\ +		"le:120,ri:40,up:35,lo:10,hs:30,vs:3,sync:100663296,"	\ +		"vmode:0\0"						\  /*   * Miscellaneous configurable options |