* (C) Copyright 2005
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
+#include "asm/io.h"
#include "lcd.h"
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;
* 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");
}
/*
if (*(ushort *)dst != 0x424d) {
printf("LCD: Unknown image format!\n");
free(dst);
- return;
+ return 1;
}
} else {
/*
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);
*/
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++;
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;
/*
* Detect epson
*/
- if (lcd_reg[0] == 0x1c) {
+ 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;
+ reg_byte_swap = false;
palette_index = 0x1e2;
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)
*/
- reg_byte_swap = TRUE;
+ reg_byte_swap = true;
palette_index = 0x1e3;
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)
*/
- reg_byte_swap = FALSE;
+ reg_byte_swap = false;
palette_index = 0x15;
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)
*/
- reg_byte_swap = FALSE;
+ 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 {
- 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)
s1dReg &= ~0x0001;
}
s1dValue = regs[i].Value;
- lcd_reg[s1dReg] = s1dValue;
+ out_8(&lcd_reg[s1dReg], s1dValue);
}
/*
/*
* 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[])
+int do_esdbmp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong addr;
+#ifdef CONFIG_VIDEO_SM501
char *str;
-
- if (argc != 2) {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
+#endif
+ if (argc != 2)
+ return cmd_usage(cmdtp);
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(
esdbmp, 2, 1, do_esdbmp,
- "esdbmp - display BMP image\n",
- "<imageAddr> - display image\n"
+ "display BMP image",
+ "<imageAddr> - display image"
);
-#endif
projects / u-boot / blobdiff