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Merge branch 'next' of git://git.denx.de/u-boot-video

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* 'next' of git://git.denx.de/u-boot-video:
  ipu_common: Add ldb_clk for use in parenting the pixel clock
  ipu_common: Do not hardcode the ipu_clk frequency
  ipu_common: Rename MXC_CCM_BASE
  ipu_common: Let clk_ipu_enable/disable only run on MX51 and MX53
  ipu_common: Only apply the erratum to MX51
  video: Rename CONFIG_VIDEO_MX5
  mx6: Allow mx6 to access the IPUv3 registers
  common lcd: minor coding style changes

Signed-off-by: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Wolfgang Denk 2012-07-18 10:47:03 +02:00
commit 66714b1a6d
11 changed files with 166 additions and 135 deletions
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2
arch/arm/include/asm/arch-mx5/imx-regs.h
View File

@ -50,8 +50,6 @@
#error "CPU_TYPE not defined"
#endif
#define IPU_CTRL_BASE_ADDR IPU_SOC_BASE_ADDR + IPU_SOC_OFFSET
#define IRAM_SIZE 0x00020000 /* 128 KB */
/*

3
arch/arm/include/asm/arch-mx6/imx-regs.h
View File

@ -73,6 +73,9 @@
#define MMDC1_ARB_BASE_ADDR 0x80000000
#define MMDC1_ARB_END_ADDR 0xFFFFFFFF
#define IPU_SOC_BASE_ADDR IPU1_ARB_BASE_ADDR
#define IPU_SOC_OFFSET 0x00200000
/* Defines for Blocks connected via AIPS (SkyBlue) */
#define ATZ1_BASE_ADDR AIPS1_ARB_BASE_ADDR
#define ATZ2_BASE_ADDR AIPS2_ARB_BASE_ADDR

245
common/lcd.c
View File

@ -76,42 +76,42 @@ DECLARE_GLOBAL_DATA_PTR;
ulong lcd_setmem (ulong addr);
static void lcd_drawchars (ushort x, ushort y, uchar *str, int count);
static inline void lcd_puts_xy (ushort x, ushort y, uchar *s);
static inline void lcd_putc_xy (ushort x, ushort y, uchar c);
static void lcd_drawchars(ushort x, ushort y, uchar *str, int count);
static inline void lcd_puts_xy(ushort x, ushort y, uchar *s);
static inline void lcd_putc_xy(ushort x, ushort y, uchar c);
static int lcd_init (void *lcdbase);
static int lcd_init(void *lcdbase);
static void *lcd_logo (void);
static int lcd_getbgcolor (void);
static void lcd_setfgcolor (int color);
static void lcd_setbgcolor (int color);
static int lcd_getbgcolor(void);
static void lcd_setfgcolor(int color);
static void lcd_setbgcolor(int color);
char lcd_is_enabled = 0;
#ifdef NOT_USED_SO_FAR
static void lcd_getcolreg (ushort regno,
static void lcd_getcolreg(ushort regno,
ushort *red, ushort *green, ushort *blue);
static int lcd_getfgcolor (void);
static int lcd_getfgcolor(void);
#endif /* NOT_USED_SO_FAR */
/************************************************************************/
/*----------------------------------------------------------------------*/
static void console_scrollup (void)
static void console_scrollup(void)
{
/* Copy up rows ignoring the first one */
memcpy (CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE);
memcpy(CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE);
/* Clear the last one */
memset (CONSOLE_ROW_LAST, COLOR_MASK(lcd_color_bg), CONSOLE_ROW_SIZE);
memset(CONSOLE_ROW_LAST, COLOR_MASK(lcd_color_bg), CONSOLE_ROW_SIZE);
}
/*----------------------------------------------------------------------*/
static inline void console_back (void)
static inline void console_back(void)
{
if (--console_col < 0) {
console_col = CONSOLE_COLS-1 ;
@ -120,14 +120,13 @@ static inline void console_back (void)
}
}
lcd_putc_xy (console_col * VIDEO_FONT_WIDTH,
console_row * VIDEO_FONT_HEIGHT,
' ');
lcd_putc_xy(console_col * VIDEO_FONT_WIDTH,
console_row * VIDEO_FONT_HEIGHT, ' ');
}
/*----------------------------------------------------------------------*/
static inline void console_newline (void)
static inline void console_newline(void)
{
++console_row;
console_col = 0;
@ -135,61 +134,62 @@ static inline void console_newline (void)
/* Check if we need to scroll the terminal */
if (console_row >= CONSOLE_ROWS) {
/* Scroll everything up */
console_scrollup () ;
console_scrollup();
--console_row;
}
}
/*----------------------------------------------------------------------*/
void lcd_putc (const char c)
void lcd_putc(const char c)
{
if (!lcd_is_enabled) {
serial_putc(c);
return;
}
switch (c) {
case '\r': console_col = 0;
return;
case '\r':
console_col = 0;
case '\n': console_newline();
return;
return;
case '\n':
console_newline();
return;
case '\t': /* Tab (8 chars alignment) */
console_col += 8;
console_col &= ~7;
console_col += 8;
console_col &= ~7;
if (console_col >= CONSOLE_COLS) {
console_newline();
}
return;
if (console_col >= CONSOLE_COLS)
console_newline();
case '\b': console_back();
return;
return;
case '\b':
console_back();
default: lcd_putc_xy (console_col * VIDEO_FONT_WIDTH,
console_row * VIDEO_FONT_HEIGHT,
c);
if (++console_col >= CONSOLE_COLS) {
console_newline();
}
return;
return;
default:
lcd_putc_xy(console_col * VIDEO_FONT_WIDTH,
console_row * VIDEO_FONT_HEIGHT, c);
if (++console_col >= CONSOLE_COLS)
console_newline();
}
/* NOTREACHED */
}
/*----------------------------------------------------------------------*/
void lcd_puts (const char *s)
void lcd_puts(const char *s)
{
if (!lcd_is_enabled) {
serial_puts (s);
serial_puts(s);
return;
}
while (*s) {
lcd_putc (*s++);
lcd_putc(*s++);
}
}
@ -211,7 +211,7 @@ void lcd_printf(const char *fmt, ...)
/* ** Low-Level Graphics Routines */
/************************************************************************/
static void lcd_drawchars (ushort x, ushort y, uchar *str, int count)
static void lcd_drawchars(ushort x, ushort y, uchar *str, int count)
{
uchar *dest;
ushort row;
@ -226,7 +226,7 @@ static void lcd_drawchars (ushort x, ushort y, uchar *str, int count)
dest = (uchar *)(lcd_base + y * lcd_line_length + x * (1 << LCD_BPP) / 8);
for (row=0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) {
for (row = 0; row < VIDEO_FONT_HEIGHT; ++row, dest += lcd_line_length) {
uchar *s = str;
int i;
#if LCD_BPP == LCD_COLOR16
@ -239,7 +239,7 @@ static void lcd_drawchars (ushort x, ushort y, uchar *str, int count)
uchar rest = *d & -(1 << (8-off));
uchar sym;
#endif
for (i=0; i<count; ++i) {
for (i = 0; i < count; ++i) {
uchar c, bits;
c = *s++;
@ -247,18 +247,18 @@ static void lcd_drawchars (ushort x, ushort y, uchar *str, int count)
#if LCD_BPP == LCD_MONOCHROME
sym = (COLOR_MASK(lcd_color_fg) & bits) |
(COLOR_MASK(lcd_color_bg) & ~bits);
(COLOR_MASK(lcd_color_bg) & ~bits);
*d++ = rest | (sym >> off);
rest = sym << (8-off);
#elif LCD_BPP == LCD_COLOR8
for (c=0; c<8; ++c) {
for (c = 0; c < 8; ++c) {
*d++ = (bits & 0x80) ?
lcd_color_fg : lcd_color_bg;
bits <<= 1;
}
#elif LCD_BPP == LCD_COLOR16
for (c=0; c<8; ++c) {
for (c = 0; c < 8; ++c) {
*d++ = (bits & 0x80) ?
lcd_color_fg : lcd_color_bg;
bits <<= 1;
@ -273,14 +273,14 @@ static void lcd_drawchars (ushort x, ushort y, uchar *str, int count)
/*----------------------------------------------------------------------*/
static inline void lcd_puts_xy (ushort x, ushort y, uchar *s)
static inline void lcd_puts_xy(ushort x, ushort y, uchar *s)
{
lcd_drawchars(x, y, s, strlen((char *)s));
}
/*----------------------------------------------------------------------*/
static inline void lcd_putc_xy (ushort x, ushort y, uchar c)
static inline void lcd_putc_xy(ushort x, ushort y, uchar c)
{
lcd_drawchars(x, y, &c, 1);
}
@ -298,7 +298,7 @@ static int test_colors[N_BLK_HOR*N_BLK_VERT] = {
CONSOLE_COLOR_BLUE, CONSOLE_COLOR_MAGENTA, CONSOLE_COLOR_CYAN,
};
static void test_pattern (void)
static void test_pattern(void)
{
ushort v_max = panel_info.vl_row;
ushort h_max = panel_info.vl_col;
@ -307,13 +307,13 @@ static void test_pattern (void)
ushort v, h;
uchar *pix = (uchar *)lcd_base;
printf ("[LCD] Test Pattern: %d x %d [%d x %d]\n",
printf("[LCD] Test Pattern: %d x %d [%d x %d]\n",
h_max, v_max, h_step, v_step);
/* WARNING: Code silently assumes 8bit/pixel */
for (v=0; v<v_max; ++v) {
for (v = 0; v < v_max; ++v) {
uchar iy = v / v_step;
for (h=0; h<h_max; ++h) {
for (h = 0; h < h_max; ++h) {
uchar ix = N_BLK_HOR * iy + (h/h_step);
*pix++ = test_colors[ix];
}
@ -335,12 +335,12 @@ int drv_lcd_init (void)
lcd_line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8;
lcd_init (lcd_base); /* LCD initialization */
lcd_init(lcd_base); /* LCD initialization */
/* Device initialization */
memset (&lcddev, 0, sizeof (lcddev));
memset(&lcddev, 0, sizeof(lcddev));
strcpy (lcddev.name, "lcd");
strcpy(lcddev.name, "lcd");
lcddev.ext = 0; /* No extensions */
lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */
lcddev.putc = lcd_putc; /* 'putc' function */
@ -367,35 +367,35 @@ void lcd_clear(void)
#elif LCD_BPP == LCD_COLOR8
/* Setting the palette */
lcd_setcolreg (CONSOLE_COLOR_BLACK, 0, 0, 0);
lcd_setcolreg (CONSOLE_COLOR_RED, 0xFF, 0, 0);
lcd_setcolreg (CONSOLE_COLOR_GREEN, 0, 0xFF, 0);
lcd_setcolreg (CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0);
lcd_setcolreg (CONSOLE_COLOR_BLUE, 0, 0, 0xFF);
lcd_setcolreg (CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF);
lcd_setcolreg (CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF);
lcd_setcolreg (CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA);
lcd_setcolreg (CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF);
lcd_setcolreg(CONSOLE_COLOR_BLACK, 0, 0, 0);
lcd_setcolreg(CONSOLE_COLOR_RED, 0xFF, 0, 0);
lcd_setcolreg(CONSOLE_COLOR_GREEN, 0, 0xFF, 0);
lcd_setcolreg(CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0);
lcd_setcolreg(CONSOLE_COLOR_BLUE, 0, 0, 0xFF);
lcd_setcolreg(CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF);
lcd_setcolreg(CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF);
lcd_setcolreg(CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA);
lcd_setcolreg(CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF);
#endif
#ifndef CONFIG_SYS_WHITE_ON_BLACK
lcd_setfgcolor (CONSOLE_COLOR_BLACK);
lcd_setbgcolor (CONSOLE_COLOR_WHITE);
lcd_setfgcolor(CONSOLE_COLOR_BLACK);
lcd_setbgcolor(CONSOLE_COLOR_WHITE);
#else
lcd_setfgcolor (CONSOLE_COLOR_WHITE);
lcd_setbgcolor (CONSOLE_COLOR_BLACK);
lcd_setfgcolor(CONSOLE_COLOR_WHITE);
lcd_setbgcolor(CONSOLE_COLOR_BLACK);
#endif /* CONFIG_SYS_WHITE_ON_BLACK */
#ifdef LCD_TEST_PATTERN
test_pattern();
#else
/* set framebuffer to background color */
memset ((char *)lcd_base,
memset((char *)lcd_base,
COLOR_MASK(lcd_getbgcolor()),
lcd_line_length*panel_info.vl_row);
#endif
/* Paint the logo and retrieve LCD base address */
debug ("[LCD] Drawing the logo...\n");
debug("[LCD] Drawing the logo...\n");
lcd_console_address = lcd_logo ();
console_col = 0;
@ -410,12 +410,12 @@ U_BOOT_CMD(
/*----------------------------------------------------------------------*/
static int lcd_init (void *lcdbase)
static int lcd_init(void *lcdbase)
{
/* Initialize the lcd controller */
debug ("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
lcd_ctrl_init (lcdbase);
lcd_ctrl_init(lcdbase);
lcd_is_enabled = 1;
lcd_clear();
lcd_enable ();
@ -442,13 +442,13 @@ static int lcd_init (void *lcdbase)
*
* Note that this is running from ROM, so no write access to global data.
*/
ulong lcd_setmem (ulong addr)
ulong lcd_setmem(ulong addr)
{
ulong size;
int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8;
int line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8;
debug ("LCD panel info: %d x %d, %d bit/pix\n",
panel_info.vl_col, panel_info.vl_row, NBITS (panel_info.vl_bpix) );
debug("LCD panel info: %d x %d, %d bit/pix\n", panel_info.vl_col,
panel_info.vl_row, NBITS(panel_info.vl_bpix));
size = line_length * panel_info.vl_row;
@ -458,21 +458,21 @@ ulong lcd_setmem (ulong addr)
/* Allocate pages for the frame buffer. */
addr -= size;
debug ("Reserving %ldk for LCD Framebuffer at: %08lx\n", size>>10, addr);
debug("Reserving %ldk for LCD Framebuffer at: %08lx\n", size>>10, addr);
return (addr);
return addr;
}
/*----------------------------------------------------------------------*/
static void lcd_setfgcolor (int color)
static void lcd_setfgcolor(int color)
{
lcd_color_fg = color;
}
/*----------------------------------------------------------------------*/
static void lcd_setbgcolor (int color)
static void lcd_setbgcolor(int color)
{
lcd_color_bg = color;
}
@ -480,7 +480,7 @@ static void lcd_setbgcolor (int color)
/*----------------------------------------------------------------------*/
#ifdef NOT_USED_SO_FAR
static int lcd_getfgcolor (void)
static int lcd_getfgcolor(void)
{
return lcd_color_fg;
}
@ -488,7 +488,7 @@ static int lcd_getfgcolor (void)
/*----------------------------------------------------------------------*/
static int lcd_getbgcolor (void)
static int lcd_getbgcolor(void)
{
return lcd_color_bg;
}
@ -499,7 +499,7 @@ static int lcd_getbgcolor (void)
/* ** Chipset depending Bitmap / Logo stuff... */
/************************************************************************/
#ifdef CONFIG_LCD_LOGO
void bitmap_plot (int x, int y)
void bitmap_plot(int x, int y)
{
#ifdef CONFIG_ATMEL_LCD
uint *cmap;
@ -517,7 +517,7 @@ void bitmap_plot (int x, int y)
volatile cpm8xx_t *cp = &(immr->im_cpm);
#endif
debug ("Logo: width %d height %d colors %d cmap %d\n",
debug("Logo: width %d height %d colors %d cmap %d\n",
BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS,
ARRAY_SIZE(bmp_logo_palette));
@ -527,9 +527,9 @@ void bitmap_plot (int x, int y)
if (NBITS(panel_info.vl_bpix) < 12) {
/* Leave room for default color map */
#if defined(CONFIG_CPU_PXA)
cmap = (ushort *)fbi->palette;
cmap = (ushort *) fbi->palette;
#elif defined(CONFIG_MPC823)
cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]);
cmap = (ushort *) &(cp->lcd_cmap[BMP_LOGO_OFFSET * sizeof(ushort)]);
#elif defined(CONFIG_ATMEL_LCD)
cmap = (uint *) (panel_info.mmio + ATMEL_LCDC_LUT(0));
#else
@ -550,12 +550,12 @@ void bitmap_plot (int x, int y)
uint lut_entry;
#ifdef CONFIG_ATMEL_LCD_BGR555
lut_entry = ((colreg & 0x000F) << 11) |
((colreg & 0x00F0) << 2) |
((colreg & 0x0F00) >> 7);
((colreg & 0x00F0) << 2) |
((colreg & 0x0F00) >> 7);
#else /* CONFIG_ATMEL_LCD_RGB565 */
lut_entry = ((colreg & 0x000F) << 1) |
((colreg & 0x00F0) << 3) |
((colreg & 0x0F00) << 4);
((colreg & 0x00F0) << 3) |
((colreg & 0x0F00) << 4);
#endif
*(cmap + BMP_LOGO_OFFSET) = lut_entry;
cmap++;
@ -570,8 +570,8 @@ void bitmap_plot (int x, int y)
WATCHDOG_RESET();
for (i=0; i<BMP_LOGO_HEIGHT; ++i) {
memcpy (fb, bmap, BMP_LOGO_WIDTH);
for (i = 0; i < BMP_LOGO_HEIGHT; ++i) {
memcpy(fb, bmap, BMP_LOGO_WIDTH);
bmap += BMP_LOGO_WIDTH;
fb += panel_info.vl_col;
}
@ -579,8 +579,8 @@ void bitmap_plot (int x, int y)
else { /* true color mode */
u16 col16;
fb16 = (ushort *)(lcd_base + y * lcd_line_length + x);
for (i=0; i<BMP_LOGO_HEIGHT; ++i) {
for (j=0; j<BMP_LOGO_WIDTH; j++) {
for (i = 0; i < BMP_LOGO_HEIGHT; ++i) {
for (j = 0; j < BMP_LOGO_WIDTH; j++) {
col16 = bmp_logo_palette[(bmap[j]-16)];
fb16[j] =
((col16 & 0x000F) << 1) |
@ -630,14 +630,15 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
volatile cpm8xx_t *cp = &(immr->im_cpm);
#endif
if (!((bmp->header.signature[0]=='B') &&
(bmp->header.signature[1]=='M'))) {
printf ("Error: no valid bmp image at %lx\n", bmp_image);
if (!((bmp->header.signature[0] == 'B') &&
(bmp->header.signature[1] == 'M'))) {
printf("Error: no valid bmp image at %lx\n", bmp_image);
return 1;
}
width = le32_to_cpu (bmp->header.width);
height = le32_to_cpu (bmp->header.height);
width = le32_to_cpu(bmp->header.width);
height = le32_to_cpu(bmp->header.height);
bmp_bpix = le16_to_cpu(bmp->header.bit_count);
colors = 1 << bmp_bpix;
@ -646,6 +647,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
if ((bpix != 1) && (bpix != 8) && (bpix != 16) && (bpix != 32)) {
printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
bpix, bmp_bpix);
return 1;
}
@ -654,10 +656,11 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
bpix,
le16_to_cpu(bmp->header.bit_count));
return 1;
}
debug ("Display-bmp: %d x %d with %d colors\n",
debug("Display-bmp: %d x %d with %d colors\n",
(int)width, (int)height, (int)colors);
#if !defined(CONFIG_MCC200)
@ -674,7 +677,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
cmap_base = cmap;
/* Set color map */
for (i=0; i<colors; ++i) {
for (i = 0; i < colors; ++i) {
bmp_color_table_entry_t cte = bmp->color_table[i];
#if !defined(CONFIG_ATMEL_LCD)
ushort colreg =
@ -709,8 +712,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
* specific.
*/
#if defined(CONFIG_MCC200)
if (bpix==1)
{
if (bpix == 1) {
width = ((width + 7) & ~7) >> 3;
x = ((x + 7) & ~7) >> 3;
pwidth= ((pwidth + 7) & ~7) >> 3;
@ -731,12 +733,12 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
y = max(0, panel_info.vl_row - height + y + 1);
#endif /* CONFIG_SPLASH_SCREEN_ALIGN */
if ((x + width)>pwidth)
if ((x + width) > pwidth)
width = pwidth - x;
if ((y + height)>panel_info.vl_row)
if ((y + height) > panel_info.vl_row)
height = panel_info.vl_row - y;
bmap = (uchar *)bmp + le32_to_cpu (bmp->header.data_offset);
bmap = (uchar *)bmp + le32_to_cpu(bmp->header.data_offset);
fb = (uchar *) (lcd_base +
(y + height - 1) * lcd_line_length + x * bpix / 8);
@ -806,11 +808,11 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
break;
};
return (0);
return 0;
}
#endif
static void *lcd_logo (void)
static void *lcd_logo(void)
{
#ifdef CONFIG_SPLASH_SCREEN
char *s;
@ -823,13 +825,15 @@ static void *lcd_logo (void)
addr = simple_strtoul (s, NULL, 16);
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
if ((s = getenv ("splashpos")) != NULL) {
s = getenv("splashpos");
if (s != NULL) {
if (s[0] == 'm')
x = BMP_ALIGN_CENTER;
else
x = simple_strtol (s, NULL, 0);
x = simple_strtol(s, NULL, 0);
if ((s = strchr (s + 1, ',')) != NULL) {
s = strchr(s + 1, ',');
if (s != NULL) {
if (s[1] == 'm')
y = BMP_ALIGN_CENTER;
else
@ -842,15 +846,14 @@ static void *lcd_logo (void)
bmp_image_t *bmp = (bmp_image_t *)addr;
unsigned long len;
if (!((bmp->header.signature[0]=='B') &&
(bmp->header.signature[1]=='M'))) {
if (!((bmp->header.signature[0] == 'B') &&
(bmp->header.signature[1] == 'M'))) {
addr = (ulong)gunzip_bmp(addr, &len);
}
#endif
if (lcd_display_bitmap (addr, x, y) == 0) {
return ((void *)lcd_base);
}
if (lcd_display_bitmap(addr, x, y) == 0)
return (void *)lcd_base;
}
#endif /* CONFIG_SPLASH_SCREEN */
@ -863,9 +866,9 @@ static void *lcd_logo (void)
#endif /* CONFIG_LCD_INFO */
#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
return ((void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length));
return (void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length);
#else
return ((void *)lcd_base);
return (void *)lcd_base;
#endif /* CONFIG_LCD_LOGO && !CONFIG_LCD_INFO_BELOW_LOGO */
}

2
drivers/video/Makefile
View File

@ -42,7 +42,7 @@ COBJS-$(CONFIG_VIDEO_DA8XX) += da8xx-fb.o videomodes.o
COBJS-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o
COBJS-$(CONFIG_VIDEO_MB86R0xGDC) += mb86r0xgdc.o videomodes.o
COBJS-$(CONFIG_VIDEO_MX3) += mx3fb.o videomodes.o
COBJS-$(CONFIG_VIDEO_MX5) += mxc_ipuv3_fb.o ipu_common.o ipu_disp.o
COBJS-$(CONFIG_VIDEO_IPUV3) += mxc_ipuv3_fb.o ipu_common.o ipu_disp.o
COBJS-$(CONFIG_VIDEO_OMAP3) += omap3_dss.o
COBJS-$(CONFIG_VIDEO_SED13806) += sed13806.o
COBJS-$(CONFIG_VIDEO_SM501) += sm501.o

2
drivers/video/cfb_console.c
View File

@ -164,7 +164,7 @@
/*
* Defines for the i.MX31 driver (mx3fb.c)
*/
#if defined(CONFIG_VIDEO_MX3) || defined(CONFIG_VIDEO_MX5)
#if defined(CONFIG_VIDEO_MX3) || defined(CONFIG_VIDEO_IPUV3)
#define VIDEO_FB_16BPP_WORD_SWAP
#endif

23
drivers/video/ipu_common.c
View File

@ -163,6 +163,7 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
static int clk_ipu_enable(struct clk *clk)
{
#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
u32 reg;
reg = __raw_readl(clk->enable_reg);
@ -178,12 +179,13 @@ static int clk_ipu_enable(struct clk *clk)
reg = __raw_readl(&mxc_ccm->clpcr);
reg &= ~MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS;
__raw_writel(reg, &mxc_ccm->clpcr);
#endif
return 0;
}
static void clk_ipu_disable(struct clk *clk)
{
#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
u32 reg;
reg = __raw_readl(clk->enable_reg);
@ -202,13 +204,14 @@ static void clk_ipu_disable(struct clk *clk)
reg = __raw_readl(&mxc_ccm->clpcr);
reg |= MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS;
__raw_writel(reg, &mxc_ccm->clpcr);
#endif
}
static struct clk ipu_clk = {
.name = "ipu_clk",
.rate = 133000000,
.enable_reg = (u32 *)(MXC_CCM_BASE +
.rate = CONFIG_IPUV3_CLK,
.enable_reg = (u32 *)(CCM_BASE_ADDR +
offsetof(struct mxc_ccm_reg, CCGR5)),
.enable_shift = MXC_CCM_CCGR5_CG5_OFFSET,
.enable = clk_ipu_enable,
@ -216,8 +219,15 @@ static struct clk ipu_clk = {
.usecount = 0,
};
static struct clk ldb_clk = {
.name = "ldb_clk",
.rate = 65000000,
.usecount = 0,
};
/* Globals */
struct clk *g_ipu_clk;
struct clk *g_ldb_clk;
unsigned char g_ipu_clk_enabled;
struct clk *g_di_clk[2];
struct clk *g_pixel_clk[2];
@ -340,7 +350,7 @@ static int ipu_pixel_clk_set_parent(struct clk *clk, struct clk *parent)
if (parent == g_ipu_clk)
di_gen &= ~DI_GEN_DI_CLK_EXT;
else if (!IS_ERR(g_di_clk[clk->id]) && parent == g_di_clk[clk->id])
else if (!IS_ERR(g_di_clk[clk->id]) && parent == g_ldb_clk)
di_gen |= DI_GEN_DI_CLK_EXT;
else
return -EINVAL;
@ -401,6 +411,7 @@ void ipu_reset(void)
int ipu_probe(void)
{
unsigned long ipu_base;
#if defined CONFIG_MX51
u32 temp;
u32 *reg_hsc_mcd = (u32 *)MIPI_HSC_BASE_ADDR;
@ -414,6 +425,7 @@ int ipu_probe(void)
temp = __raw_readl(reg_hsc_mxt_conf);
__raw_writel(temp | 0x10000, reg_hsc_mxt_conf);
#endif
ipu_base = IPU_CTRL_BASE_ADDR;
ipu_cpmem_base = (u32 *)(ipu_base + IPU_CPMEM_REG_BASE);
@ -424,7 +436,8 @@ int ipu_probe(void)
g_ipu_clk = &ipu_clk;
debug("ipu_clk = %u\n", clk_get_rate(g_ipu_clk));
g_ldb_clk = &ldb_clk;
debug("ldb_clk = %u\n", clk_get_rate(g_ldb_clk));
ipu_reset();
clk_set_parent(g_pixel_clk[0], g_ipu_clk);

3
drivers/video/ipu_disp.c
View File

@ -64,6 +64,7 @@ static int dmfc_size_28, dmfc_size_29, dmfc_size_24, dmfc_size_27, dmfc_size_23;
int g_di1_tvout;
extern struct clk *g_ipu_clk;
extern struct clk *g_ldb_clk;
extern struct clk *g_di_clk[2];
extern struct clk *g_pixel_clk[2];
@ -941,7 +942,7 @@ int32_t ipu_init_sync_panel(int disp, uint32_t pixel_clk,
udelay(10000);
}
}
clk_set_parent(g_pixel_clk[disp], g_di_clk[disp]);
clk_set_parent(g_pixel_clk[disp], g_ldb_clk);
} else {
if (clk_get_usecount(g_pixel_clk[disp]) != 0)
clk_set_parent(g_pixel_clk[disp], g_ipu_clk);

12
drivers/video/ipu_regs.h
View File

@ -47,14 +47,24 @@
#define IPU_SMFC_REG_BASE 0x00050000
#define IPU_DC_REG_BASE 0x00058000
#define IPU_DMFC_REG_BASE 0x00060000
#define IPU_VDI_REG_BASE 0x00680000
#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
#define IPU_CPMEM_REG_BASE 0x01000000
#define IPU_LUT_REG_BASE 0x01020000
#define IPU_SRM_REG_BASE 0x01040000
#define IPU_TPM_REG_BASE 0x01060000
#define IPU_DC_TMPL_REG_BASE 0x01080000
#define IPU_ISP_TBPR_REG_BASE 0x010C0000
#define IPU_VDI_REG_BASE 0x00680000
#elif defined(CONFIG_MX6Q)
#define IPU_CPMEM_REG_BASE 0x00100000
#define IPU_LUT_REG_BASE 0x00120000
#define IPU_SRM_REG_BASE 0x00140000
#define IPU_TPM_REG_BASE 0x00160000
#define IPU_DC_TMPL_REG_BASE 0x00180000
#define IPU_ISP_TBPR_REG_BASE 0x001C0000
#endif
#define IPU_CTRL_BASE_ADDR (IPU_SOC_BASE_ADDR + IPU_SOC_OFFSET)
extern u32 *ipu_dc_tmpl_reg;

3
include/configs/mx51evk.h
View File

@ -126,13 +126,14 @@
/* Framebuffer and LCD */
#define CONFIG_PREBOOT
#define CONFIG_VIDEO
#define CONFIG_VIDEO_MX5
#define CONFIG_VIDEO_IPUV3
#define CONFIG_CFB_CONSOLE
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_VIDEO_BMP_RLE8
#define CONFIG_SPLASH_SCREEN
#define CONFIG_BMP_16BPP
#define CONFIG_VIDEO_LOGO
#define CONFIG_IPUV3_CLK 133000000
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE

3
include/configs/mx53loco.h
View File

@ -219,12 +219,13 @@
/* Framebuffer and LCD */
#define CONFIG_PREBOOT
#define CONFIG_VIDEO
#define CONFIG_VIDEO_MX5
#define CONFIG_VIDEO_IPUV3
#define CONFIG_CFB_CONSOLE
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_VIDEO_BMP_RLE8
#define CONFIG_SPLASH_SCREEN
#define CONFIG_BMP_16BPP
#define CONFIG_VIDEO_LOGO
#define CONFIG_IPUV3_CLK 133000000
#endif /* __CONFIG_H */

3
include/configs/vision2.h
View File

@ -212,12 +212,13 @@
*/
#define CONFIG_PREBOOT
#define CONFIG_VIDEO
#define CONFIG_VIDEO_MX5
#define CONFIG_VIDEO_IPUV3
#define CONFIG_CFB_CONSOLE
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_VIDEO_BMP_RLE8
#define CONFIG_SPLASH_SCREEN
#define CONFIG_CMD_BMP
#define CONFIG_BMP_16BPP
#define CONFIG_IPUV3_CLK 133000000
#endif /* __CONFIG_H */