[PATCH 16/39] video: atmel: Drop pre-DM parts of video driver

[Simon Glass <sjg@chromium.org>]

This relies on the old LCD implementation which is to be removed. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

 drivers/video/Kconfig        |   3 +-
 drivers/video/atmel_hlcdfb.c | 213 -----------------------------------
 drivers/video/atmel_lcdfb.c  |  75 ------------
 3 files changed, 2 insertions(+), 289 deletions(-)

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 033e6e94280..5379b75affd 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -423,7 +423,7 @@ config VIDEO_LCD_ANX9804
 
 config ATMEL_LCD
 	bool "Atmel LCD panel support"
-	depends on LCD && ARCH_AT91
+	depends on DM_VIDEO && ARCH_AT91
 
 config ATMEL_LCD_BGR555
 	bool "Display in BGR555 mode"
@@ -578,6 +578,7 @@ config NXP_TDA19988
 
 config ATMEL_HLCD
 	bool "Enable ATMEL video support using HLCDC"
+	depends on DM_VIDEO
 	help
 	   HLCDC supports video output to an attached LCD panel.
 
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c
index caf65741f2e..6e6704c141e 100644
--- a/drivers/video/atmel_hlcdfb.c
+++ b/drivers/video/atmel_hlcdfb.c
@@ -25,217 +25,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifndef CONFIG_DM_VIDEO
-
-/* configurable parameters */
-#define ATMEL_LCDC_CVAL_DEFAULT		0xc8
-#define ATMEL_LCDC_DMA_BURST_LEN	8
-#ifndef ATMEL_LCDC_GUARD_TIME
-#define ATMEL_LCDC_GUARD_TIME		1
-#endif
-
-#define ATMEL_LCDC_FIFO_SIZE		512
-
-/*
- * the CLUT register map as following
- * RCLUT(24 ~ 16), GCLUT(15 ~ 8), BCLUT(7 ~ 0)
- */
-void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
-{
-	writel(panel_info.mmio + ATMEL_LCDC_LUT(regno),
-	       ((red << LCDC_BASECLUT_RCLUT_Pos) & LCDC_BASECLUT_RCLUT_Msk)
-	       | ((green << LCDC_BASECLUT_GCLUT_Pos) & LCDC_BASECLUT_GCLUT_Msk)
-	       | ((blue << LCDC_BASECLUT_BCLUT_Pos) & LCDC_BASECLUT_BCLUT_Msk));
-}
-
-void lcd_ctrl_init(void *lcdbase)
-{
-	unsigned long value;
-	struct lcd_dma_desc *desc;
-	struct atmel_hlcd_regs *regs;
-	int ret;
-
-	if (!has_lcdc())
-		return;     /* No lcdc */
-
-	regs = (struct atmel_hlcd_regs *)panel_info.mmio;
-
-	/* Disable DISP signal */
-	writel(LCDC_LCDDIS_DISPDIS, &regs->lcdc_lcddis);
-	ret = wait_for_bit_le32(&regs->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
-				false, 1000, false);
-	if (ret)
-		printf("%s: %d: Timeout!\n", __func__, __LINE__);
-	/* Disable synchronization */
-	writel(LCDC_LCDDIS_SYNCDIS, &regs->lcdc_lcddis);
-	ret = wait_for_bit_le32(&regs->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
-				false, 1000, false);
-	if (ret)
-		printf("%s: %d: Timeout!\n", __func__, __LINE__);
-	/* Disable pixel clock */
-	writel(LCDC_LCDDIS_CLKDIS, &regs->lcdc_lcddis);
-	ret = wait_for_bit_le32(&regs->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
-				false, 1000, false);
-	if (ret)
-		printf("%s: %d: Timeout!\n", __func__, __LINE__);
-	/* Disable PWM */
-	writel(LCDC_LCDDIS_PWMDIS, &regs->lcdc_lcddis);
-	ret = wait_for_bit_le32(&regs->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
-				false, 1000, false);
-	if (ret)
-		printf("%s: %d: Timeout!\n", __func__, __LINE__);
-
-	/* Set pixel clock */
-	value = get_lcdc_clk_rate(0) / panel_info.vl_clk;
-	if (get_lcdc_clk_rate(0) % panel_info.vl_clk)
-		value++;
-
-	if (value < 1) {
-		/* Using system clock as pixel clock */
-		writel(LCDC_LCDCFG0_CLKDIV(0)
-			| LCDC_LCDCFG0_CGDISHCR
-			| LCDC_LCDCFG0_CGDISHEO
-			| LCDC_LCDCFG0_CGDISOVR1
-			| LCDC_LCDCFG0_CGDISBASE
-			| panel_info.vl_clk_pol
-			| LCDC_LCDCFG0_CLKSEL,
-			&regs->lcdc_lcdcfg0);
-
-	} else {
-		writel(LCDC_LCDCFG0_CLKDIV(value - 2)
-			| LCDC_LCDCFG0_CGDISHCR
-			| LCDC_LCDCFG0_CGDISHEO
-			| LCDC_LCDCFG0_CGDISOVR1
-			| LCDC_LCDCFG0_CGDISBASE
-			| panel_info.vl_clk_pol,
-			&regs->lcdc_lcdcfg0);
-	}
-
-	/* Initialize control register 5 */
-	value = 0;
-
-	value |= panel_info.vl_sync;
-
-#ifndef LCD_OUTPUT_BPP
-	/* Output is 24bpp */
-	value |= LCDC_LCDCFG5_MODE_OUTPUT_24BPP;
-#else
-	switch (LCD_OUTPUT_BPP) {
-	case 12:
-		value |= LCDC_LCDCFG5_MODE_OUTPUT_12BPP;
-		break;
-	case 16:
-		value |= LCDC_LCDCFG5_MODE_OUTPUT_16BPP;
-		break;
-	case 18:
-		value |= LCDC_LCDCFG5_MODE_OUTPUT_18BPP;
-		break;
-	case 24:
-		value |= LCDC_LCDCFG5_MODE_OUTPUT_24BPP;
-		break;
-	default:
-		BUG();
-		break;
-	}
-#endif
-
-	value |= LCDC_LCDCFG5_GUARDTIME(ATMEL_LCDC_GUARD_TIME);
-	value |= (LCDC_LCDCFG5_DISPDLY | LCDC_LCDCFG5_VSPDLYS);
-	writel(value, &regs->lcdc_lcdcfg5);
-
-	/* Vertical & Horizontal Timing */
-	value = LCDC_LCDCFG1_VSPW(panel_info.vl_vsync_len - 1);
-	value |= LCDC_LCDCFG1_HSPW(panel_info.vl_hsync_len - 1);
-	writel(value, &regs->lcdc_lcdcfg1);
-
-	value = LCDC_LCDCFG2_VBPW(panel_info.vl_upper_margin);
-	value |= LCDC_LCDCFG2_VFPW(panel_info.vl_lower_margin - 1);
-	writel(value, &regs->lcdc_lcdcfg2);
-
-	value = LCDC_LCDCFG3_HBPW(panel_info.vl_left_margin - 1);
-	value |= LCDC_LCDCFG3_HFPW(panel_info.vl_right_margin - 1);
-	writel(value, &regs->lcdc_lcdcfg3);
-
-	/* Display size */
-	value = LCDC_LCDCFG4_RPF(panel_info.vl_row - 1);
-	value |= LCDC_LCDCFG4_PPL(panel_info.vl_col - 1);
-	writel(value, &regs->lcdc_lcdcfg4);
-
-	writel(LCDC_BASECFG0_BLEN_AHB_INCR4 | LCDC_BASECFG0_DLBO,
-	       &regs->lcdc_basecfg0);
-
-	switch (NBITS(panel_info.vl_bpix)) {
-	case 16:
-		writel(LCDC_BASECFG1_RGBMODE_16BPP_RGB_565,
-		       &regs->lcdc_basecfg1);
-		break;
-	case 32:
-		writel(LCDC_BASECFG1_RGBMODE_24BPP_RGB_888,
-		       &regs->lcdc_basecfg1);
-		break;
-	default:
-		BUG();
-		break;
-	}
-
-	writel(LCDC_BASECFG2_XSTRIDE(0), &regs->lcdc_basecfg2);
-	writel(0, &regs->lcdc_basecfg3);
-	writel(LCDC_BASECFG4_DMA, &regs->lcdc_basecfg4);
-
-	/* Disable all interrupts */
-	writel(~0UL, &regs->lcdc_lcdidr);
-	writel(~0UL, &regs->lcdc_baseidr);
-
-	/* Setup the DMA descriptor, this descriptor will loop to itself */
-	desc = (struct lcd_dma_desc *)(lcdbase - 16);
-
-	desc->address = (u32)lcdbase;
-	/* Disable DMA transfer interrupt & descriptor loaded interrupt. */
-	desc->control = LCDC_BASECTRL_ADDIEN | LCDC_BASECTRL_DSCRIEN
-			| LCDC_BASECTRL_DMAIEN | LCDC_BASECTRL_DFETCH;
-	desc->next = (u32)desc;
-
-	/* Flush the DMA descriptor if we enabled dcache */
-	flush_dcache_range((u32)desc, (u32)desc + sizeof(*desc));
-
-	writel(desc->address, &regs->lcdc_baseaddr);
-	writel(desc->control, &regs->lcdc_basectrl);
-	writel(desc->next, &regs->lcdc_basenext);
-	writel(LCDC_BASECHER_CHEN | LCDC_BASECHER_UPDATEEN,
-	       &regs->lcdc_basecher);
-
-	/* Enable LCD */
-	value = readl(&regs->lcdc_lcden);
-	writel(value | LCDC_LCDEN_CLKEN, &regs->lcdc_lcden);
-	ret = wait_for_bit_le32(&regs->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
-				true, 1000, false);
-	if (ret)
-		printf("%s: %d: Timeout!\n", __func__, __LINE__);
-	value = readl(&regs->lcdc_lcden);
-	writel(value | LCDC_LCDEN_SYNCEN, &regs->lcdc_lcden);
-	ret = wait_for_bit_le32(&regs->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
-				true, 1000, false);
-	if (ret)
-		printf("%s: %d: Timeout!\n", __func__, __LINE__);
-	value = readl(&regs->lcdc_lcden);
-	writel(value | LCDC_LCDEN_DISPEN, &regs->lcdc_lcden);
-	ret = wait_for_bit_le32(&regs->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
-				true, 1000, false);
-	if (ret)
-		printf("%s: %d: Timeout!\n", __func__, __LINE__);
-	value = readl(&regs->lcdc_lcden);
-	writel(value | LCDC_LCDEN_PWMEN, &regs->lcdc_lcden);
-	ret = wait_for_bit_le32(&regs->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
-				true, 1000, false);
-	if (ret)
-		printf("%s: %d: Timeout!\n", __func__, __LINE__);
-
-	/* Enable flushing if we enabled dcache */
-	lcd_set_flush_dcache(1);
-}
-
-#else
-
 enum {
 	LCD_MAX_WIDTH		= 1024,
 	LCD_MAX_HEIGHT		= 768,
@@ -552,5 +341,3 @@ U_BOOT_DRIVER(atmel_hlcdfb) = {
 	.of_to_plat = atmel_hlcdc_of_to_plat,
 	.priv_auto	= sizeof(struct atmel_hlcdc_priv),
 };
-
-#endif
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 7ac3c7cff4a..f0db193ede7 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -23,14 +23,12 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef CONFIG_DM_VIDEO
 enum {
 	/* Maximum LCD size we support */
 	LCD_MAX_WIDTH		= 1366,
 	LCD_MAX_HEIGHT		= 768,
 	LCD_MAX_LOG2_BPP	= VIDEO_BPP16,
 };
-#endif
 
 struct atmel_fb_priv {
 	struct display_timing timing;
@@ -52,43 +50,6 @@ struct atmel_fb_priv {
 #define lcdc_readl(mmio, reg)		__raw_readl((mmio)+(reg))
 #define lcdc_writel(mmio, reg, val)	__raw_writel((val), (mmio)+(reg))
 
-#ifndef CONFIG_DM_VIDEO
-ushort *configuration_get_cmap(void)
-{
-	return (ushort *)(panel_info.mmio + ATMEL_LCDC_LUT(0));
-}
-
-#if defined(CONFIG_BMP_16BPP) && defined(CONFIG_ATMEL_LCD_BGR555)
-void fb_put_word(uchar **fb, uchar **from)
-{
-	*(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03);
-	*(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2);
-	*from += 2;
-}
-#endif
-
-void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
-{
-#if defined(CONFIG_ATMEL_LCD_BGR555)
-	lcdc_writel(panel_info.mmio, ATMEL_LCDC_LUT(regno),
-		    (red >> 3) | ((green & 0xf8) << 2) | ((blue & 0xf8) << 7));
-#else
-	lcdc_writel(panel_info.mmio, ATMEL_LCDC_LUT(regno),
-		    (blue >> 3) | ((green & 0xfc) << 3) | ((red & 0xf8) << 8));
-#endif
-}
-
-void lcd_set_cmap(struct bmp_image *bmp, unsigned colors)
-{
-	int i;
-
-	for (i = 0; i < colors; ++i) {
-		struct bmp_color_table_entry cte = bmp->color_table[i];
-		lcd_setcolreg(i, cte.red, cte.green, cte.blue);
-	}
-}
-#endif
-
 static void atmel_fb_init(ulong addr, struct display_timing *timing, int bpix,
 			  bool tft, bool cont_pol_low, ulong lcdbase)
 {
@@ -183,41 +144,6 @@ static void atmel_fb_init(ulong addr, struct display_timing *timing, int bpix,
 		    (ATMEL_LCDC_GUARD_TIME << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR);
 }
 
-#ifndef CONFIG_DM_VIDEO
-void lcd_ctrl_init(void *lcdbase)
-{
-	struct display_timing timing;
-
-	timing.flags = 0;
-	if (!(panel_info.vl_sync & ATMEL_LCDC_INVLINE_INVERTED))
-		timing.flags |= DISPLAY_FLAGS_HSYNC_HIGH;
-	if (!(panel_info.vl_sync & ATMEL_LCDC_INVFRAME_INVERTED))
-		timing.flags |= DISPLAY_FLAGS_VSYNC_LOW;
-	timing.pixelclock.typ = panel_info.vl_clk;
-
-	timing.hactive.typ = panel_info.vl_col;
-	timing.hfront_porch.typ = panel_info.vl_right_margin;
-	timing.hback_porch.typ = panel_info.vl_left_margin;
-	timing.hsync_len.typ = panel_info.vl_hsync_len;
-
-	timing.vactive.typ = panel_info.vl_row;
-	timing.vfront_porch.typ = panel_info.vl_clk;
-	timing.vback_porch.typ = panel_info.vl_clk;
-	timing.vsync_len.typ = panel_info.vl_clk;
-
-	atmel_fb_init(panel_info.mmio, &timing, panel_info.vl_bpix,
-		      panel_info.vl_tft, panel_info.vl_cont_pol_low,
-		      (ulong)lcdbase);
-}
-
-ulong calc_fbsize(void)
-{
-	return ((panel_info.vl_col * panel_info.vl_row *
-		NBITS(panel_info.vl_bpix)) / 8) + PAGE_SIZE;
-}
-#endif
-
-#ifdef CONFIG_DM_VIDEO
 static int atmel_fb_lcd_probe(struct udevice *dev)
 {
 	struct video_uc_plat *uc_plat = dev_get_uclass_plat(dev);
@@ -284,4 +210,3 @@ U_BOOT_DRIVER(atmel_fb) = {
 	.plat_auto	= sizeof(struct atmel_lcd_plat),
 	.priv_auto	= sizeof(struct atmel_fb_priv),
 };
-#endif
-- 
2.38.0.413.g74048e4d9e-goog