[J-u-boot.git] / board / esd / common / lcd.c

/*
 * (C) Copyright 2003-2004
 * Stefan Roese, esd gmbh germany, [email protected]
 *
 * (C) Copyright 2005
 * Stefan Roese, DENX Software Engineering, [email protected].
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include "asm/io.h"
#include "lcd.h"


extern int video_display_bitmap (ulong, int, int);


int palette_index;
int palette_value;
int lcd_depth;
unsigned char *glob_lcd_reg;
unsigned char *glob_lcd_mem;

#if defined(CONFIG_SYS_LCD_ENDIAN)
void lcd_setup(int lcd, int config)
{
	if (lcd == 0) {
		/*
		 * Set endianess and reset lcd controller 0 (small)
		 */

		/* 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) {
			/* big-endian */
			out_be32((void*)GPIO0_OR,
				 in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD_ENDIAN);
		} else {
			/* little-endian */
			out_be32((void*)GPIO0_OR,
				 in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD_ENDIAN);
		}
		udelay(10); /* wait 10us */
		/* 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)
		 */

		/* 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) {
			/* big-endian */
			out_be32((void*)GPIO0_OR,
				 in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD_ENDIAN);
		} else {
			/* little-endian */
			out_be32((void*)GPIO0_OR,
				 in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD_ENDIAN);
		}
		udelay(10); /* wait 10us */
		/* set reset to high */
		out_be32((void*)GPIO0_OR,
			 in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD1_RST);
	}

	/*
	 * CONFIG_SYS_LCD_ENDIAN may also be FPGA_RESET, so set inactive
	 */
	out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | CONFIG_SYS_LCD_ENDIAN);
}
#endif /* CONFIG_SYS_LCD_ENDIAN */


int lcd_bmp(uchar *logo_bmp)
{
	int i;
	uchar *ptr;
	ushort *ptr2;
	ushort val;
	unsigned char *dst = NULL;
	int x, y;
	int width, height, bpp, colors, line_size;
	int header_size;
	unsigned char *bmp;
	unsigned char r, g, b;
	BITMAPINFOHEADER *bm_info;
	ulong len;

	/*
	 * Check for bmp mark 'BM'
	 */
	if (*(ushort *)logo_bmp != 0x424d) {
		/*
		 * Decompress bmp image
		 */
		len = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE;
		dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE);
		if (dst == NULL) {
			printf("Error: malloc for gunzip failed!\n");
			return 1;
		}
		if (gunzip(dst, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE,
			   (uchar *)logo_bmp, &len) != 0) {
			free(dst);
			return 1;
		}
		if (len == CONFIG_SYS_VIDEO_LOGO_MAX_SIZE) {
			printf("Image could be truncated"
			       " (increase CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)!\n");
		}

		/*
		 * Check for bmp mark 'BM'
		 */
		if (*(ushort *)dst != 0x424d) {
			printf("LCD: Unknown image format!\n");
			free(dst);
			return 1;
		}
	} else {
		/*
		 * Uncompressed BMP image, just use this pointer
		 */
		dst = (uchar *)logo_bmp;
	}

	/*
	 * Get image info from bmp-header
	 */
	bm_info = (BITMAPINFOHEADER *)(dst + 14);
	bpp = LOAD_SHORT(bm_info->biBitCount);
	width = LOAD_LONG(bm_info->biWidth);
	height = LOAD_LONG(bm_info->biHeight);
	switch (bpp) {
	case 1:
		colors = 1;
		line_size = width >> 3;
		break;
	case 4:
		colors = 16;
		line_size = width >> 1;
		break;
	case 8:
		colors = 256;
		line_size = width;
		break;
	case 24:
		colors = 0;
		line_size = width * 3;
		break;
	default:
		printf("LCD: Unknown bpp (%d) im image!\n", bpp);
		if ((dst != NULL) && (dst != (uchar *)logo_bmp))
			free(dst);
		return 1;
	}
	printf(" (%d*%d, %dbpp)\n", width, height, bpp);

	/*
	 * Write color palette
	 */
	if ((colors <= 256) && (lcd_depth <= 8)) {
		ptr = (unsigned char *)(dst + 14 + 40);
		for (i = 0; i < colors; i++) {
			b = *ptr++;
			g = *ptr++;
			r = *ptr++;
			ptr++;
			S1D_WRITE_PALETTE(glob_lcd_reg, i, r, g, b);
		}
	}

	/*
	 * Write bitmap data into framebuffer
	 */
	ptr = glob_lcd_mem;
	ptr2 = (ushort *)glob_lcd_mem;
	header_size = 14 + 40 + 4*colors;          /* skip bmp header */
	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++) {
					/*
					 * 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);
					*ptr2++ = val;
				}
			} else if (bpp == 8) {
				for (x = 0; x < line_size; x++) {
					/* query rgb value from palette */
					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);
					*ptr2++ = val;
				}
			}
		} else {
			for (x = 0; x < line_size; x++)
				*ptr++ = *bmp++;
		}
	}

	if ((dst != NULL) && (dst != (uchar *)logo_bmp))
		free(dst);
	return 0;
}


int lcd_init(uchar *lcd_reg, uchar *lcd_mem, S1D_REGS *regs, int reg_count,
	     uchar *logo_bmp, ulong len)
{
	int i;
	ushort s1dReg;
	uchar s1dValue;
	int reg_byte_swap;

	/*
	 * Detect epson
	 */
	out_8(&lcd_reg[0], 0x00);
	out_8(&lcd_reg[1], 0x00);

	if (in_8(&lcd_reg[0]) == 0x1c) {
		/*
		 * Big epson detected
		 */
		reg_byte_swap = FALSE;
		palette_index = 0x1e2;
		palette_value = 0x1e4;
		lcd_depth = 16;
		puts("LCD:   S1D13806");
	} else if (in_8(&lcd_reg[1]) == 0x1c) {
		/*
		 * Big epson detected (with register swap bug)
		 */
		reg_byte_swap = TRUE;
		palette_index = 0x1e3;
		palette_value = 0x1e5;
		lcd_depth = 16;
		puts("LCD:   S1D13806S");
	} else if (in_8(&lcd_reg[0]) == 0x18) {
		/*
		 * Small epson detected (704)
		 */
		reg_byte_swap = FALSE;
		palette_index = 0x15;
		palette_value = 0x17;
		lcd_depth = 8;
		puts("LCD:   S1D13704");
	} else if (in_8(&lcd_reg[0x10000]) == 0x24) {
		/*
		 * Small epson detected (705)
		 */
		reg_byte_swap = FALSE;
		palette_index = 0x15;
		palette_value = 0x17;
		lcd_depth = 8;
		lcd_reg += 0x10000; /* add offset for 705 regs */
		puts("LCD:   S1D13705");
	} else {
		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++) {
		s1dReg = regs[i].Index;
		if (reg_byte_swap) {
			if ((s1dReg & 0x0001) == 0)
				s1dReg |= 0x0001;
			else
				s1dReg &= ~0x0001;
		}
		s1dValue = regs[i].Value;
		out_8(&lcd_reg[s1dReg], s1dValue);
	}

	/*
	 * Save reg & mem pointer for later usage (e.g. bmp command)
	 */
	glob_lcd_reg = lcd_reg;
	glob_lcd_mem = lcd_mem;

	/*
	 * Display bmp image
	 */
	return lcd_bmp(logo_bmp);
}

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;
	}

	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);
	} else {
		/*
		 * No SM501 available, use esd epson bmp command
		 */
		return lcd_bmp((uchar *)addr);
	}
#else
	return lcd_bmp((uchar *)addr);
#endif
}

U_BOOT_CMD(
	esdbmp,	2,	1,	do_esdbmp,
	"esdbmp   - display BMP image\n",
	"<imageAddr> - display image\n"
);
Commit	Line	Data
0621f6f9 SR	1	/*
	2	* (C) Copyright 2003-2004
	3	* Stefan Roese, esd gmbh germany, [email protected]
	4	*
98f4a3df SR	5	* (C) Copyright 2005
	6	* Stefan Roese, DENX Software Engineering, [email protected].
	7	*
0621f6f9 SR	8	* See file CREDITS for list of people who contributed to this
	9	* project.
	10	*
	11	* This program is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License as
	13	* published by the Free Software Foundation; either version 2 of
	14	* the License, or (at your option) any later version.
	15	*
	16	* This program is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* You should have received a copy of the GNU General Public License
	22	* along with this program; if not, write to the Free Software
	23	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	24	* MA 02111-1307 USA
	25	*/
	26
77660c4b	27	#include "asm/io.h"
0621f6f9 SR	28	#include "lcd.h"
	29
	30
98f4a3df SR	31	extern int video_display_bitmap (ulong, int, int);
	32
	33
0621f6f9 SR	34	int palette_index;
0621f6f9 SR	35	int palette_value;
98f4a3df SR	36	int lcd_depth;
	37	unsigned char *glob_lcd_reg;
	38	unsigned char *glob_lcd_mem;
0621f6f9	39
6d0f6bcf	40	#if defined(CONFIG_SYS_LCD_ENDIAN)
0621f6f9 SR	41	void lcd_setup(int lcd, int config)
	42	{
	43	if (lcd == 0) {
	44	/*
	45	* Set endianess and reset lcd controller 0 (small)
	46	*/
b9233fe5 MF	47
	48	/* set reset to low */
	49	out_be32((void*)GPIO0_OR,
6d0f6bcf	50	in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD0_RST);
0621f6f9	51	udelay(10); /* wait 10us */
b9233fe5 MF	52	if (config == 1) {
	53	/* big-endian */
	54	out_be32((void*)GPIO0_OR,
6d0f6bcf	55	in_be32((void*)GPIO0_OR) \| CONFIG_SYS_LCD_ENDIAN);
b9233fe5 MF	56	} else {
	57	/* little-endian */
	58	out_be32((void*)GPIO0_OR,
6d0f6bcf	59	in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD_ENDIAN);
b9233fe5	60	}
0621f6f9	61	udelay(10); /* wait 10us */
b9233fe5 MF	62	/* set reset to high */
b9233fe5 MF	63	out_be32((void*)GPIO0_OR,
6d0f6bcf	64	in_be32((void*)GPIO0_OR) \| CONFIG_SYS_LCD0_RST);
0621f6f9 SR	65	} else {
	66	/*
	67	* Set endianess and reset lcd controller 1 (big)
	68	*/
b9233fe5 MF	69
	70	/* set reset to low */
	71	out_be32((void*)GPIO0_OR,
6d0f6bcf	72	in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD1_RST);
0621f6f9	73	udelay(10); /* wait 10us */
b9233fe5 MF	74	if (config == 1) {
	75	/* big-endian */
	76	out_be32((void*)GPIO0_OR,
6d0f6bcf	77	in_be32((void*)GPIO0_OR) \| CONFIG_SYS_LCD_ENDIAN);
b9233fe5 MF	78	} else {
	79	/* little-endian */
	80	out_be32((void*)GPIO0_OR,
6d0f6bcf	81	in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_LCD_ENDIAN);
b9233fe5	82	}
0621f6f9	83	udelay(10); /* wait 10us */
b9233fe5 MF	84	/* set reset to high */
b9233fe5 MF	85	out_be32((void*)GPIO0_OR,
6d0f6bcf	86	in_be32((void*)GPIO0_OR) \| CONFIG_SYS_LCD1_RST);
0621f6f9 SR	87	}
	88
	89	/*
6d0f6bcf	90	* CONFIG_SYS_LCD_ENDIAN may also be FPGA_RESET, so set inactive
0621f6f9	91	*/
6d0f6bcf	92	out_be32((void)GPIO0_OR, in_be32((void)GPIO0_OR) \| CONFIG_SYS_LCD_ENDIAN);
0621f6f9	93	}
6d0f6bcf	94	#endif /* CONFIG_SYS_LCD_ENDIAN */
0621f6f9 SR	95
0621f6f9 SR	96
b9233fe5	97	int lcd_bmp(uchar *logo_bmp)
0621f6f9 SR	98	{
0621f6f9 SR	99	int i;
0621f6f9 SR	100	uchar *ptr;
	101	ushort *ptr2;
	102	ushort val;
c29ab9d7	103	unsigned char *dst = NULL;
0621f6f9 SR	104	int x, y;
	105	int width, height, bpp, colors, line_size;
	106	int header_size;
	107	unsigned char *bmp;
	108	unsigned char r, g, b;
	109	BITMAPINFOHEADER *bm_info;
98f4a3df	110	ulong len;
0621f6f9 SR	111
0621f6f9 SR	112	/*
98f4a3df	113	* Check for bmp mark 'BM'
0621f6f9	114	*/
98f4a3df	115	if ((ushort )logo_bmp != 0x424d) {
0621f6f9	116	/*
98f4a3df	117	* Decompress bmp image
0621f6f9	118	*/
6d0f6bcf JCPV	119	len = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE;
6d0f6bcf JCPV	120	dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE);
c29ab9d7	121	if (dst == NULL) {
b9233fe5 MF	122	printf("Error: malloc for gunzip failed!\n");
	123	return 1;
	124	}
6d0f6bcf	125	if (gunzip(dst, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE,
b9233fe5 MF	126	(uchar *)logo_bmp, &len) != 0) {
	127	free(dst);
	128	return 1;
	129	}
6d0f6bcf	130	if (len == CONFIG_SYS_VIDEO_LOGO_MAX_SIZE) {
b9233fe5	131	printf("Image could be truncated"
6d0f6bcf	132	" (increase CONFIG_SYS_VIDEO_LOGO_MAX_SIZE)!\n");
98f4a3df SR	133	}
98f4a3df SR	134
0621f6f9	135	/*
98f4a3df	136	* Check for bmp mark 'BM'
0621f6f9	137	*/
98f4a3df SR	138	if ((ushort )dst != 0x424d) {
	139	printf("LCD: Unknown image format!\n");
	140	free(dst);
b9233fe5	141	return 1;
98f4a3df SR	142	}
98f4a3df SR	143	} else {
0621f6f9	144	/*
98f4a3df	145	* Uncompressed BMP image, just use this pointer
0621f6f9	146	*/
98f4a3df	147	dst = (uchar *)logo_bmp;
0621f6f9 SR	148	}
	149
	150	/*
	151	* Get image info from bmp-header
	152	*/
	153	bm_info = (BITMAPINFOHEADER *)(dst + 14);
	154	bpp = LOAD_SHORT(bm_info->biBitCount);
	155	width = LOAD_LONG(bm_info->biWidth);
	156	height = LOAD_LONG(bm_info->biHeight);
	157	switch (bpp) {
	158	case 1:
	159	colors = 1;
	160	line_size = width >> 3;
	161	break;
	162	case 4:
	163	colors = 16;
	164	line_size = width >> 1;
	165	break;
	166	case 8:
	167	colors = 256;
	168	line_size = width;
	169	break;
	170	case 24:
	171	colors = 0;
	172	line_size = width * 3;
	173	break;
	174	default:
	175	printf("LCD: Unknown bpp (%d) im image!\n", bpp);
e174ac34	176	if ((dst != NULL) && (dst != (uchar *)logo_bmp))
c29ab9d7	177	free(dst);
b9233fe5	178	return 1;
0621f6f9 SR	179	}
	180	printf(" (%d*%d, %dbpp)\n", width, height, bpp);
	181
	182	/*
	183	* Write color palette
	184	*/
98f4a3df	185	if ((colors <= 256) && (lcd_depth <= 8)) {
0621f6f9	186	ptr = (unsigned char *)(dst + 14 + 40);
9ac6b6f3	187	for (i = 0; i < colors; i++) {
0621f6f9 SR	188	b = *ptr++;
	189	g = *ptr++;
	190	r = *ptr++;
	191	ptr++;
98f4a3df	192	S1D_WRITE_PALETTE(glob_lcd_reg, i, r, g, b);
0621f6f9 SR	193	}
	194	}
	195
	196	/*
	197	* Write bitmap data into framebuffer
	198	*/
98f4a3df SR	199	ptr = glob_lcd_mem;
98f4a3df SR	200	ptr2 = (ushort *)glob_lcd_mem;
0621f6f9	201	header_size = 14 + 40 + 4colors; / skip bmp header */
9ac6b6f3	202	for (y = 0; y < height; y++) {
0621f6f9	203	bmp = &dst[(height-1-y)*line_size + header_size];
98f4a3df SR	204	if (lcd_depth == 16) {
98f4a3df SR	205	if (bpp == 24) {
9ac6b6f3	206	for (x = 0; x < width; x++) {
98f4a3df	207	/*
b9233fe5 MF	208	* Generate epson 16bpp fb-format
b9233fe5 MF	209	* from 24bpp image
98f4a3df SR	210	*/
	211	b = *bmp++ >> 3;
	212	g = *bmp++ >> 2;
	213	r = *bmp++ >> 3;
b9233fe5 MF	214	val = ((r & 0x1f) << 11) \|
	215	((g & 0x3f) << 5) \|
	216	(b & 0x1f);
98f4a3df SR	217	*ptr2++ = val;
	218	}
	219	} else if (bpp == 8) {
9ac6b6f3	220	for (x = 0; x < line_size; x++) {
98f4a3df	221	/* query rgb value from palette */
b9233fe5	222	ptr = (unsigned char *)(dst + 14 + 40);
98f4a3df SR	223	ptr += (*bmp++) << 2;
	224	b = *ptr++ >> 3;
	225	g = *ptr++ >> 2;
	226	r = *ptr++ >> 3;
b9233fe5 MF	227	val = ((r & 0x1f) << 11) \|
	228	((g & 0x3f) << 5) \|
	229	(b & 0x1f);
98f4a3df SR	230	*ptr2++ = val;
98f4a3df SR	231	}
0621f6f9 SR	232	}
0621f6f9 SR	233	} else {
9ac6b6f3	234	for (x = 0; x < line_size; x++)
0621f6f9	235	ptr++ = bmp++;
0621f6f9 SR	236	}
	237	}
	238
e174ac34	239	if ((dst != NULL) && (dst != (uchar *)logo_bmp))
98f4a3df	240	free(dst);
b9233fe5	241	return 0;
98f4a3df SR	242	}
	243
	244
b9233fe5 MF	245	int lcd_init(uchar lcd_reg, uchar lcd_mem, S1D_REGS *regs, int reg_count,
b9233fe5 MF	246	uchar *logo_bmp, ulong len)
98f4a3df SR	247	{
	248	int i;
	249	ushort s1dReg;
	250	uchar s1dValue;
	251	int reg_byte_swap;
	252
	253	/*
	254	* Detect epson
	255	*/
77660c4b MF	256	out_8(&lcd_reg[0], 0x00);
77660c4b MF	257	out_8(&lcd_reg[1], 0x00);
48a05a51	258
e174ac34	259	if (in_8(&lcd_reg[0]) == 0x1c) {
98f4a3df SR	260	/*
	261	* Big epson detected
	262	*/
	263	reg_byte_swap = FALSE;
	264	palette_index = 0x1e2;
	265	palette_value = 0x1e4;
	266	lcd_depth = 16;
	267	puts("LCD: S1D13806");
e174ac34	268	} else if (in_8(&lcd_reg[1]) == 0x1c) {
98f4a3df SR	269	/*
	270	* Big epson detected (with register swap bug)
	271	*/
	272	reg_byte_swap = TRUE;
	273	palette_index = 0x1e3;
	274	palette_value = 0x1e5;
	275	lcd_depth = 16;
	276	puts("LCD: S1D13806S");
e174ac34	277	} else if (in_8(&lcd_reg[0]) == 0x18) {
98f4a3df SR	278	/*
	279	* Small epson detected (704)
	280	*/
	281	reg_byte_swap = FALSE;
	282	palette_index = 0x15;
	283	palette_value = 0x17;
	284	lcd_depth = 8;
	285	puts("LCD: S1D13704");
9ac6b6f3	286	} else if (in_8(&lcd_reg[0x10000]) == 0x24) {
98f4a3df SR	287	/*
	288	* Small epson detected (705)
	289	*/
	290	reg_byte_swap = FALSE;
	291	palette_index = 0x15;
	292	palette_value = 0x17;
	293	lcd_depth = 8;
	294	lcd_reg += 0x10000; /* add offset for 705 regs */
	295	puts("LCD: S1D13705");
	296	} else {
b9233fe5 MF	297	out_8(&lcd_reg[0x1a], 0x00);
	298	udelay(1000);
	299	if (in_8(&lcd_reg[1]) == 0x0c) {
	300	/*
	301	* S1D13505 detected
	302	*/
	303	reg_byte_swap = TRUE;
	304	palette_index = 0x25;
	305	palette_value = 0x27;
	306	lcd_depth = 16;
	307
	308	puts("LCD: S1D13505");
	309	} else {
	310	puts("LCD: No controller detected!\n");
	311	return 1;
	312	}
98f4a3df SR	313	}
	314
	315	/*
	316	* Setup lcd controller regs
	317	*/
77660c4b	318	for (i = 0; i < reg_count; i++) {
98f4a3df SR	319	s1dReg = regs[i].Index;
	320	if (reg_byte_swap) {
	321	if ((s1dReg & 0x0001) == 0)
	322	s1dReg \|= 0x0001;
	323	else
	324	s1dReg &= ~0x0001;
	325	}
	326	s1dValue = regs[i].Value;
b9233fe5	327	out_8(&lcd_reg[s1dReg], s1dValue);
98f4a3df SR	328	}
	329
	330	/*
	331	* Save reg & mem pointer for later usage (e.g. bmp command)
	332	*/
	333	glob_lcd_reg = lcd_reg;
	334	glob_lcd_mem = lcd_mem;
	335
	336	/*
	337	* Display bmp image
	338	*/
b9233fe5	339	return lcd_bmp(logo_bmp);
0621f6f9	340	}
98f4a3df	341
98f4a3df SR	342	int do_esdbmp(cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	343	{
	344	ulong addr;
b9233fe5	345	#ifdef CONFIG_VIDEO_SM501
98f4a3df	346	char *str;
b9233fe5	347	#endif
98f4a3df SR	348	if (argc != 2) {
	349	printf ("Usage:\n%s\n", cmdtp->usage);
	350	return 1;
	351	}
	352
	353	addr = simple_strtoul(argv[1], NULL, 16);
	354
b9233fe5	355	#ifdef CONFIG_VIDEO_SM501
98f4a3df SR	356	str = getenv("bd_type");
	357	if ((strcmp(str, "ppc221") == 0) \|\| (strcmp(str, "ppc231") == 0)) {
	358	/*
	359	* SM501 available, use standard bmp command
	360	*/
b9233fe5	361	return video_display_bitmap(addr, 0, 0);
98f4a3df SR	362	} else {
	363	/*
	364	* No SM501 available, use esd epson bmp command
	365	*/
b9233fe5	366	return lcd_bmp((uchar *)addr);
98f4a3df	367	}
b9233fe5 MF	368	#else
	369	return lcd_bmp((uchar *)addr);
	370	#endif
98f4a3df SR	371	}
	372
	373	U_BOOT_CMD(
	374	esdbmp, 2, 1, do_esdbmp,
	375	"esdbmp - display BMP image\n",
	376	"<imageAddr> - display image\n"
	377	);