fsl_diu_fb: further refactoring of FSL DIU code

Move common code to the fsl_diu_fb.c file and remove obsolete
code from board files (aria, mpc8610hpcd and pdm360ng).
Move fsl_diu_fb.h file to the include directory.

Signed-off-by: Anatolij Gustschin <agust@denx.de>

6 files changed, 59 insertions, 127 deletions

diff --git a/arch/powerpc/cpu/mpc512x/diu.c b/arch/powerpc/cpu/mpc512x/diu.c
index fa4a0bc..c4108af 100644
--- a/arch/powerpc/cpu/mpc512x/diu.c
+++ b/arch/powerpc/cpu/mpc512x/diu.c
@@ -27,17 +27,10 @@
 #include <command.h>
 #include <asm/io.h>
 
-#include "../../../../board/freescale/common/fsl_diu_fb.h"
-
-#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
-#include <stdio_dev.h>
-#include <video_fb.h>
-#endif
+#include <fsl_diu_fb.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static int xres, yres;
-
 void diu_set_pixel_clock(unsigned int pixclock)
 {
 	volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
@@ -58,61 +51,20 @@ void diu_set_pixel_clock(unsigned int pixclock)
 	debug("DIU: Modified value of CLKDVDR = 0x%08x\n", in_be32(clkdvdr));
 }
 
-int mpc5121_diu_init(void)
+int platform_diu_init(unsigned int *xres, unsigned int *yres)
 {
 	unsigned int pixel_format;
 
 #if defined(CONFIG_VIDEO_XRES) & defined(CONFIG_VIDEO_YRES)
-	xres = CONFIG_VIDEO_XRES;
-	yres = CONFIG_VIDEO_YRES;
+	*xres = CONFIG_VIDEO_XRES;
+	*yres = CONFIG_VIDEO_YRES;
 #else
-	xres = 1024;
-	yres = 768;
+	*xres = 1024;
+	*yres = 768;
 #endif
 	pixel_format = 0x88883316;
 
 	debug("mpc5121_diu_init\n");
 
-	return fsl_diu_init(xres, pixel_format, 0);
+	return fsl_diu_init(*xres, pixel_format, 0);
 }
-
-#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
-
-/*
- * The Graphic Device
- */
-GraphicDevice ctfb;
-void *video_hw_init(void)
-{
-	GraphicDevice *pGD = (GraphicDevice *) &ctfb;
-	struct fb_info *info;
-
-	if (mpc5121_diu_init() < 0)
-		return NULL;
-
-	/* fill in Graphic device struct */
-	sprintf(pGD->modeIdent, "%dx%dx%d %dkHz %dHz",
-		xres, yres, 32, 64, 60);
-
-	pGD->frameAdrs = (unsigned int)fsl_fb_open(&info);
-	pGD->winSizeX = xres;
-	pGD->winSizeY = yres;
-	pGD->plnSizeX = pGD->winSizeX;
-	pGD->plnSizeY = pGD->winSizeY;
-
-	pGD->gdfBytesPP = 4;
-	pGD->gdfIndex = GDF_32BIT_X888RGB;
-
-	pGD->isaBase = 0;
-	pGD->pciBase = 0;
-	pGD->memSize = info->screen_size;
-
-	/* Cursor Start Address */
-	pGD->dprBase = 0;
-	pGD->vprBase = 0;
-	pGD->cprBase = 0;
-
-	return (void *)pGD;
-}
-
-#endif /* defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) */
diff --git a/board/davedenx/aria/aria.c b/board/davedenx/aria/aria.c
index f17df60..31b079b 100644
--- a/board/davedenx/aria/aria.c
+++ b/board/davedenx/aria/aria.c
@@ -119,11 +119,6 @@ int misc_init_r(void)
 		 tmp & 0x000000FF
 	);
 
-#ifdef CONFIG_FSL_DIU_FB
-# if	!(defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE))
-	mpc5121_diu_init();
-# endif
-#endif
 	return 0;
 }
 
diff --git a/board/freescale/common/fsl_diu_fb.c b/board/freescale/common/fsl_diu_fb.c
index 394b71f..35ed938 100644
--- a/board/freescale/common/fsl_diu_fb.c
+++ b/board/freescale/common/fsl_diu_fb.c
@@ -28,7 +28,7 @@
 #include <malloc.h>
 #include <asm/io.h>
 
-#include "fsl_diu_fb.h"
+#include <fsl_diu_fb.h>
 
 struct fb_videomode {
 	const char *name;	/* optional */
@@ -472,3 +472,42 @@ static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align)
 		buf->offset = 0;
 	return 0;
 }
+
+#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
+#include <stdio_dev.h>
+#include <video_fb.h>
+/*
+ * The Graphic Device
+ */
+static GraphicDevice ctfb;
+
+void *video_hw_init(void)
+{
+	struct fb_info *info;
+
+	if (platform_diu_init(&ctfb.winSizeX, &ctfb.winSizeY) < 0)
+		return NULL;
+
+	/* fill in Graphic device struct */
+	sprintf(ctfb.modeIdent, "%ix%ix%i %ikHz %iHz",
+		ctfb.winSizeX, ctfb.winSizeY, 32, 64, 60);
+
+	ctfb.frameAdrs = (unsigned int)fsl_fb_open(&info);
+	ctfb.plnSizeX = ctfb.winSizeX;
+	ctfb.plnSizeY = ctfb.winSizeY;
+
+	ctfb.gdfBytesPP = 4;
+	ctfb.gdfIndex = GDF_32BIT_X888RGB;
+
+	ctfb.isaBase = 0;
+	ctfb.pciBase = 0;
+	ctfb.memSize = info->screen_size;
+
+	/* Cursor Start Address */
+	ctfb.dprBase = 0;
+	ctfb.vprBase = 0;
+	ctfb.cprBase = 0;
+
+	return &ctfb;
+}
+#endif /* defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) */
diff --git a/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c b/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c
index 960c8ed..81e53e7 100644
--- a/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c
+++ b/board/freescale/mpc8610hpcd/mpc8610hpcd_diu.c
@@ -26,17 +26,7 @@
 #include <common.h>
 #include <command.h>
 #include <asm/io.h>
-
-#ifdef CONFIG_FSL_DIU_FB
-
-#include "../common/fsl_diu_fb.h"
-
-#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
-#include <stdio_dev.h>
-#include <video_fb.h>
-#endif
-
-static int xres, yres;
+#include <fsl_diu_fb.h>
 
 void diu_set_pixel_clock(unsigned int pixclock)
 {
@@ -59,7 +49,7 @@ void diu_set_pixel_clock(unsigned int pixclock)
 	debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *guts_clkdvdr);
 }
 
-int mpc8610hpcd_diu_init(void)
+int platform_diu_init(unsigned int *xres, unsigned int *yres)
 {
 	char *monitor_port;
 	int gamma_fix;
@@ -73,8 +63,8 @@ int mpc8610hpcd_diu_init(void)
 
 	monitor_port = getenv("monitor");
 	if (!strncmp(monitor_port, "0", 1)) {	/* 0 - DVI */
-		xres = 1280;
-		yres = 1024;
+		*xres = 1280;
+		*yres = 1024;
 		if (pixis_arch == 0x01)
 			pixel_format = 0x88882317;
 		else
@@ -83,68 +73,26 @@ int mpc8610hpcd_diu_init(void)
 		out_8(pixis_base + PIXIS_BRDCFG0, tmp_val | 0x08);
 
 	} else if (!strncmp(monitor_port, "1", 1)) { /* 1 - Single link LVDS */
-		xres = 1024;
-		yres = 768;
+		*xres = 1024;
+		*yres = 768;
 		pixel_format = 0x88883316;
 		gamma_fix = 0;
 		out_8(pixis_base + PIXIS_BRDCFG0, (tmp_val & 0xf7) | 0x10);
 
 	} else if (!strncmp(monitor_port, "2", 1)) { /* 2 - Double link LVDS */
-		xres = 1280;
-		yres = 1024;
+		*xres = 1280;
+		*yres = 1024;
 		pixel_format = 0x88883316;
 		gamma_fix = 1;
 		out_8(pixis_base + PIXIS_BRDCFG0, tmp_val & 0xe7);
 
 	} else {	/* DVI */
-		xres = 1280;
-		yres = 1024;
+		*xres = 1280;
+		*yres = 1024;
 		pixel_format = 0x88882317;
 		gamma_fix = 0;
 		out_8(pixis_base + PIXIS_BRDCFG0, tmp_val | 0x08);
 	}
 
-	return fsl_diu_init(xres, pixel_format, gamma_fix);
-}
-
-#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
-
-/*
- * The Graphic Device
- */
-static GraphicDevice ctfb;
-
-void *video_hw_init(void)
-{
-	struct fb_info *info;
-
-	if (mpc8610hpcd_diu_init() < 0)
-		return NULL;
-
-	/* fill in Graphic device struct */
-	sprintf(ctfb.modeIdent, "%ix%ix%i %ikHz %iHz", xres, yres, 32, 64, 60);
-
-	ctfb.frameAdrs = (unsigned int)fsl_fb_open(&info);
-	ctfb.winSizeX = xres;
-	ctfb.winSizeY = yres;
-	ctfb.plnSizeX = ctfb.winSizeX;
-	ctfb.plnSizeY = ctfb.winSizeY;
-
-	ctfb.gdfBytesPP = 4;
-	ctfb.gdfIndex = GDF_32BIT_X888RGB;
-
-	ctfb.isaBase = 0;
-	ctfb.pciBase = 0;
-	ctfb.memSize = info->screen_size;
-
-	/* Cursor Start Address */
-	ctfb.dprBase = 0;
-	ctfb.vprBase = 0;
-	ctfb.cprBase = 0;
-
-	return &ctfb;
+	return fsl_diu_init(*xres, pixel_format, gamma_fix);
 }
-
-#endif /* defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) */
-
-#endif /* CONFIG_FSL_DIU_FB */
diff --git a/board/pdm360ng/pdm360ng.c b/board/pdm360ng/pdm360ng.c
index e3abeb8..e8714e3 100644
--- a/board/pdm360ng/pdm360ng.c
+++ b/board/pdm360ng/pdm360ng.c
@@ -237,9 +237,6 @@ int misc_init_r(void)
 #endif
 
 #ifdef CONFIG_FSL_DIU_FB
-# if	!(defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE))
-	mpc5121_diu_init();
-#endif
 #if defined(CONFIG_SERIAL_MULTI)
 	set_lcd_brightness(0);
 #endif
diff --git a/board/freescale/common/fsl_diu_fb.h b/include/fsl_diu_fb.h
index 3a5fc9f..87443e1 100644
--- a/board/freescale/common/fsl_diu_fb.h
+++ b/include/fsl_diu_fb.h
@@ -57,3 +57,4 @@ struct fb_info {
 
 extern char *fsl_fb_open(struct fb_info **info);
 int fsl_diu_init(int xres, unsigned int pixel_format, int gamma_fix);
+int platform_diu_init(unsigned int *xres, unsigned int *yres);