X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fesd%2Fcommon%2Flcd.c;h=1eea59ecb12e9dd197a1ccaecf7d6de2a1247d06;hb=e4430779623af500de1cee7892c379f07ef59813;hp=196171ce5aa9dab779def53adb4952fa47352765;hpb=0377dca227cc883bbaacbe1c442cef5bd6b0e121;p=u-boot

diff --git a/board/esd/common/lcd.c b/board/esd/common/lcd.c
index 196171ce5a..1eea59ecb1 100644
--- a/board/esd/common/lcd.c
+++ b/board/esd/common/lcd.c
@@ -24,6 +24,7 @@
  * MA 02111-1307 USA
  */
 
+#include "asm/io.h"
 #include "lcd.h"
 
 
@@ -36,46 +37,64 @@ int lcd_depth;
 unsigned char *glob_lcd_reg;
 unsigned char *glob_lcd_mem;
 
-#ifdef CFG_LCD_ENDIAN
+#if defined(CONFIG_SYS_LCD_ENDIAN)
 void lcd_setup(int lcd, int config)
 {
 	if (lcd == 0) {
 		/*
 		 * Set endianess and reset lcd controller 0 (small)
 		 */
-		out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD0_RST); /* set reset to low */
+
+		/* set reset to low */
+		out_be32((void*)GPIO0_OR,
+			 in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD0_RST);
 		udelay(10); /* wait 10us */
 		if (config == 1) {
-			out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD_ENDIAN); /* big-endian */
+			/* big-endian */
+			out_be32((void*)GPIO0_OR,
+				 in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD_ENDIAN);
 		} else {
-			out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD_ENDIAN); /* little-endian */
+			/* little-endian */
+			out_be32((void*)GPIO0_OR,
+				 in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD_ENDIAN);
 		}
 		udelay(10); /* wait 10us */
-		out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD0_RST); /* set reset to high */
+		/* set reset to high */
+		out_be32((void*)GPIO0_OR,
+			 in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD0_RST);
 	} else {
 		/*
 		 * Set endianess and reset lcd controller 1 (big)
 		 */
-		out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD1_RST); /* set reset to low */
+
+		/* set reset to low */
+		out_be32((void*)GPIO0_OR,
+			 in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD1_RST);
 		udelay(10); /* wait 10us */
 		if (config == 1) {
-			out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD_ENDIAN); /* big-endian */
+			/* big-endian */
+			out_be32((void*)GPIO0_OR,
+				 in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD_ENDIAN);
 		} else {
-			out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_LCD_ENDIAN); /* little-endian */
+			/* little-endian */
+			out_be32((void*)GPIO0_OR,
+				 in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD_ENDIAN);
 		}
 		udelay(10); /* wait 10us */
-		out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD1_RST); /* set reset to high */
+		/* set reset to high */
+		out_be32((void*)GPIO0_OR,
+			 in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD1_RST);
 	}
 
 	/*
-	 * CFG_LCD_ENDIAN may also be FPGA_RESET, so set inactive
+	 * CONFIG_SYS_LCD_ENDIAN may also be FPGA_RESET, so set inactive
 	 */
-	out32(GPIO0_OR, in32(GPIO0_OR) | CFG_LCD_ENDIAN); /* set reset high again */
+	out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD_ENDIAN);
 }
-#endif /* #ifdef CFG_LCD_ENDIAN */
+#endif /* CONFIG_SYS_LCD_ENDIAN */
 
 
-void lcd_bmp(uchar *logo_bmp)
+int lcd_bmp(uchar *logo_bmp)
 {
 	int i;
 	uchar *ptr;
@@ -94,21 +113,23 @@ void lcd_bmp(uchar *logo_bmp)
 	 * Check for bmp mark 'BM'
 	 */
 	if (*(ushort *)logo_bmp != 0x424d) {
-
 		/*
 		 * Decompress bmp image
 		 */
-		len = CFG_VIDEO_LOGO_MAX_SIZE;
-		dst = malloc(CFG_VIDEO_LOGO_MAX_SIZE);
+		len = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE;
+		dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE);
 		if (dst == NULL) {
-			printf("Error: malloc in gunzip failed!\n");
-			return;
+			printf("Error: malloc for gunzip failed!\n");
+			return 1;
 		}
-		if (gunzip(dst, CFG_VIDEO_LOGO_MAX_SIZE, (uchar *)logo_bmp, &len) != 0) {
-			return;
+		if (gunzip(dst, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE,
+			   (uchar *)logo_bmp, &len) != 0) {
+			free(dst);
+			return 1;
 		}
-		if (len == CFG_VIDEO_LOGO_MAX_SIZE) {
-			printf("Image could be truncated (increase CFG_VIDEO_LOGO_MAX_SIZE)!\n");
+		if (len == CONFIG_SYS_VIDEO_LOGO_MAX_SIZE) {
+			printf("Image could be truncated"
+			       " (increase CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)!\n");
 		}
 
 		/*
@@ -117,7 +138,7 @@ void lcd_bmp(uchar *logo_bmp)
 		if (*(ushort *)dst != 0x424d) {
 			printf("LCD: Unknown image format!\n");
 			free(dst);
-			return;
+			return 1;
 		}
 	} else {
 		/*
@@ -152,10 +173,9 @@ void lcd_bmp(uchar *logo_bmp)
 		break;
 	default:
 		printf("LCD: Unknown bpp (%d) im image!\n", bpp);
-		if ((dst != NULL) && (dst != (uchar *)logo_bmp)) {
+		if ((dst != NULL) && (dst != (uchar *)logo_bmp))
 			free(dst);
-		}
-		return;
+		return 1;
 	}
 	printf(" (%d*%d, %dbpp)\n", width, height, bpp);
 
@@ -164,7 +184,7 @@ void lcd_bmp(uchar *logo_bmp)
 	 */
 	if ((colors <= 256) && (lcd_depth <= 8)) {
 		ptr = (unsigned char *)(dst + 14 + 40);
-		for (i=0; i<colors; i++) {
+		for (i = 0; i < colors; i++) {
 			b = *ptr++;
 			g = *ptr++;
 			r = *ptr++;
@@ -179,47 +199,51 @@ void lcd_bmp(uchar *logo_bmp)
 	ptr = glob_lcd_mem;
 	ptr2 = (ushort *)glob_lcd_mem;
 	header_size = 14 + 40 + 4*colors;          /* skip bmp header */
-	for (y=0; y<height; y++) {
+	for (y = 0; y < height; y++) {
 		bmp = &dst[(height-1-y)*line_size + header_size];
 		if (lcd_depth == 16) {
 			if (bpp == 24) {
-				for (x=0; x<width; x++) {
+				for (x = 0; x < width; x++) {
 					/*
-					 * Generate epson 16bpp fb-format from 24bpp image
+					 * Generate epson 16bpp fb-format
+					 * from 24bpp image
 					 */
 					b = *bmp++ >> 3;
 					g = *bmp++ >> 2;
 					r = *bmp++ >> 3;
-					val = ((r & 0x1f) << 11) | ((g & 0x3f) << 5) | (b & 0x1f);
+					val = ((r & 0x1f) << 11) |
+						((g & 0x3f) << 5) |
+						(b & 0x1f);
 					*ptr2++ = val;
 				}
 			} else if (bpp == 8) {
-				for (x=0; x<line_size; x++) {
+				for (x = 0; x < line_size; x++) {
 					/* query rgb value from palette */
-					ptr = (unsigned char *)(dst + 14 + 40) ;
+					ptr = (unsigned char *)(dst + 14 + 40);
 					ptr += (*bmp++) << 2;
 					b = *ptr++ >> 3;
 					g = *ptr++ >> 2;
 					r = *ptr++ >> 3;
-					val = ((r & 0x1f) << 11) | ((g & 0x3f) << 5) | (b & 0x1f);
+					val = ((r & 0x1f) << 11) |
+						((g & 0x3f) << 5) |
+						(b & 0x1f);
 					*ptr2++ = val;
 				}
 			}
 		} else {
-			for (x=0; x<line_size; x++) {
+			for (x = 0; x < line_size; x++)
 				*ptr++ = *bmp++;
-			}
 		}
 	}
 
-	if ((dst != NULL) && (dst != (uchar *)logo_bmp)) {
+	if ((dst != NULL) && (dst != (uchar *)logo_bmp))
 		free(dst);
-	}
+	return 0;
 }
 
 
-void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
-	      uchar *logo_bmp, ulong len)
+int lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
+	     uchar *logo_bmp, ulong len)
 {
 	int i;
 	ushort s1dReg;
@@ -229,10 +253,10 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
 	/*
 	 * Detect epson
 	 */
-	lcd_reg[0] = 0x00;
-	lcd_reg[1] = 0x00;
+	out_8(&lcd_reg[0], 0x00);
+	out_8(&lcd_reg[1], 0x00);
 
-	if (lcd_reg[0] == 0x1c) {
+	if (in_8(&lcd_reg[0]) == 0x1c) {
 		/*
 		 * Big epson detected
 		 */
@@ -241,7 +265,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
 		palette_value = 0x1e4;
 		lcd_depth = 16;
 		puts("LCD:   S1D13806");
-	} else if (lcd_reg[1] == 0x1c) {
+	} else if (in_8(&lcd_reg[1]) == 0x1c) {
 		/*
 		 * Big epson detected (with register swap bug)
 		 */
@@ -250,7 +274,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
 		palette_value = 0x1e5;
 		lcd_depth = 16;
 		puts("LCD:   S1D13806S");
-	} else if (lcd_reg[0] == 0x18) {
+	} else if (in_8(&lcd_reg[0]) == 0x18) {
 		/*
 		 * Small epson detected (704)
 		 */
@@ -259,7 +283,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
 		palette_value = 0x17;
 		lcd_depth = 8;
 		puts("LCD:   S1D13704");
-	} else if (lcd_reg[0x10000] == 0x24) {
+	} else if (in_8(&lcd_reg[0x10000]) == 0x24) {
 		/*
 		 * Small epson detected (705)
 		 */
@@ -270,14 +294,28 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
 		lcd_reg += 0x10000; /* add offset for 705 regs */
 		puts("LCD:   S1D13705");
 	} else {
-		puts("LCD:   No controller detected!\n");
-		return;
+		out_8(&lcd_reg[0x1a], 0x00);
+		udelay(1000);
+		if (in_8(&lcd_reg[1]) == 0x0c) {
+			/*
+			 * S1D13505 detected
+			 */
+			reg_byte_swap = TRUE;
+			palette_index = 0x25;
+			palette_value = 0x27;
+			lcd_depth = 16;
+
+			puts("LCD:   S1D13505");
+		} else {
+			puts("LCD:   No controller detected!\n");
+			return 1;
+		}
 	}
 
 	/*
 	 * Setup lcd controller regs
 	 */
-	for (i = 0; i<reg_count; i++) {
+	for (i = 0; i < reg_count; i++) {
 		s1dReg = regs[i].Index;
 		if (reg_byte_swap) {
 			if ((s1dReg & 0x0001) == 0)
@@ -286,7 +324,7 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
 				s1dReg &= ~0x0001;
 		}
 		s1dValue = regs[i].Value;
-		lcd_reg[s1dReg] = s1dValue;
+		out_8(&lcd_reg[s1dReg], s1dValue);
 	}
 
 	/*
@@ -298,15 +336,15 @@ void lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
 	/*
 	 * Display bmp image
 	 */
-	lcd_bmp(logo_bmp);
+	return lcd_bmp(logo_bmp);
 }
 
-#ifdef CONFIG_VIDEO_SM501
 int do_esdbmp(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	ulong addr;
+#ifdef CONFIG_VIDEO_SM501
 	char *str;
-
+#endif
 	if (argc != 2) {
 		printf ("Usage:\n%s\n", cmdtp->usage);
 		return 1;
@@ -314,19 +352,22 @@ int do_esdbmp(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 	addr = simple_strtoul(argv[1], NULL, 16);
 
+#ifdef CONFIG_VIDEO_SM501
 	str = getenv("bd_type");
 	if ((strcmp(str, "ppc221") == 0) || (strcmp(str, "ppc231") == 0)) {
 		/*
 		 * SM501 available, use standard bmp command
 		 */
-		return (video_display_bitmap(addr, 0, 0));
+		return video_display_bitmap(addr, 0, 0);
 	} else {
 		/*
 		 * No SM501 available, use esd epson bmp command
 		 */
-		lcd_bmp((uchar *)addr);
-		return 0;
+		return lcd_bmp((uchar *)addr);
 	}
+#else
+	return lcd_bmp((uchar *)addr);
+#endif
 }
 
 U_BOOT_CMD(
@@ -334,4 +375,3 @@ U_BOOT_CMD(
 	"esdbmp   - display BMP image\n",
 	"<imageAddr> - display image\n"
 );
-#endif