--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
+ * (C) Copyright 2002
+ * Wolfgang Denk, wd@denx.de
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/* #define DEBUG */
+
+/************************************************************************/
+/* ** HEADER FILES */
+/************************************************************************/
+
+#include <stdarg.h>
+#include <common.h>
+#include <config.h>
+#include <version.h>
+#include <i2c.h>
+#include <linux/types.h>
+#include <stdio_dev.h>
+
+#ifdef CONFIG_VIDEO
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/************************************************************************/
+/* ** DEBUG SETTINGS */
+/************************************************************************/
+
+#if 0
+#define VIDEO_DEBUG_COLORBARS /* Force colorbars output */
+#endif
+
+/************************************************************************/
+/* ** VIDEO MODE SETTINGS */
+/************************************************************************/
+
+#if 0
+#define VIDEO_MODE_EXTENDED /* Allow screen size bigger than visible area */
+#define VIDEO_MODE_NTSC
+#endif
+
+#define VIDEO_MODE_PAL
+
+#if 0
+#define VIDEO_BLINK /* This enables cursor blinking (under construction) */
+#endif
+
+#define VIDEO_INFO /* Show U-Boot information */
+#define VIDEO_INFO_X VIDEO_LOGO_WIDTH+8
+#define VIDEO_INFO_Y 16
+
+/************************************************************************/
+/* ** VIDEO ENCODER CONSTANTS */
+/************************************************************************/
+
+#ifdef CONFIG_VIDEO_ENCODER_AD7176
+
+#include <video_ad7176.h> /* Sets encoder data, mode, and visible and active area */
+
+#define VIDEO_I2C 1
+#define VIDEO_I2C_ADDR CONFIG_VIDEO_ENCODER_AD7176_ADDR
+#endif
+
+#ifdef CONFIG_VIDEO_ENCODER_AD7177
+
+#include <video_ad7177.h> /* Sets encoder data, mode, and visible and active area */
+
+#define VIDEO_I2C 1
+#define VIDEO_I2C_ADDR CONFIG_VIDEO_ENCODER_AD7177_ADDR
+#endif
+
+#ifdef CONFIG_VIDEO_ENCODER_AD7179
+
+#include <video_ad7179.h> /* Sets encoder data, mode, and visible and active area */
+
+#define VIDEO_I2C 1
+#define VIDEO_I2C_ADDR CONFIG_VIDEO_ENCODER_AD7179_ADDR
+#endif
+
+/************************************************************************/
+/* ** VIDEO MODE CONSTANTS */
+/************************************************************************/
+
+#ifdef VIDEO_MODE_EXTENDED
+#define VIDEO_COLS VIDEO_ACTIVE_COLS
+#define VIDEO_ROWS VIDEO_ACTIVE_ROWS
+#else
+#define VIDEO_COLS VIDEO_VISIBLE_COLS
+#define VIDEO_ROWS VIDEO_VISIBLE_ROWS
+#endif
+
+#define VIDEO_PIXEL_SIZE (VIDEO_MODE_BPP/8)
+#define VIDEO_SIZE (VIDEO_ROWS*VIDEO_COLS*VIDEO_PIXEL_SIZE) /* Total size of buffer */
+#define VIDEO_PIX_BLOCKS (VIDEO_SIZE >> 2) /* Number of ints */
+#define VIDEO_LINE_LEN (VIDEO_COLS*VIDEO_PIXEL_SIZE) /* Number of bytes per line */
+#define VIDEO_BURST_LEN (VIDEO_COLS/8)
+
+#ifdef VIDEO_MODE_YUYV
+#define VIDEO_BG_COL 0x80D880D8 /* Background color in YUYV format */
+#else
+#define VIDEO_BG_COL 0xF8F8F8F8 /* Background color in RGB format */
+#endif
+
+/************************************************************************/
+/* ** FONT AND LOGO DATA */
+/************************************************************************/
+
+#include <video_font.h> /* Get font data, width and height */
+
+#ifdef CONFIG_VIDEO_LOGO
+#include <video_logo.h> /* Get logo data, width and height */
+
+#define VIDEO_LOGO_WIDTH DEF_U_BOOT_LOGO_WIDTH
+#define VIDEO_LOGO_HEIGHT DEF_U_BOOT_LOGO_HEIGHT
+#define VIDEO_LOGO_ADDR &u_boot_logo
+#endif
+
+/************************************************************************/
+/* ** VIDEO CONTROLLER CONSTANTS */
+/************************************************************************/
+
+/* VCCR - VIDEO CONTROLLER CONFIGURATION REGISTER */
+
+#define VIDEO_VCCR_VON 0 /* Video controller ON */
+#define VIDEO_VCCR_CSRC 1 /* Clock source */
+#define VIDEO_VCCR_PDF 13 /* Pixel display format */
+#define VIDEO_VCCR_IEN 11 /* Interrupt enable */
+
+/* VSR - VIDEO STATUS REGISTER */
+
+#define VIDEO_VSR_CAS 6 /* Active set */
+#define VIDEO_VSR_EOF 0 /* End of frame */
+
+/* VCMR - VIDEO COMMAND REGISTER */
+
+#define VIDEO_VCMR_BD 0 /* Blank display */
+#define VIDEO_VCMR_ASEL 1 /* Active set selection */
+
+/* VBCB - VIDEO BACKGROUND COLOR BUFFER REGISTER */
+
+#define VIDEO_BCSR4_RESET_BIT 21 /* BCSR4 - Extern video encoder reset */
+#define VIDEO_BCSR4_EXTCLK_BIT 22 /* BCSR4 - Extern clock enable */
+#define VIDEO_BCSR4_VIDLED_BIT 23 /* BCSR4 - Video led disable */
+
+/************************************************************************/
+/* ** CONSOLE CONSTANTS */
+/************************************************************************/
+
+#ifdef CONFIG_VIDEO_LOGO
+#define CONSOLE_ROWS ((VIDEO_ROWS - VIDEO_LOGO_HEIGHT) / VIDEO_FONT_HEIGHT)
+#define VIDEO_LOGO_SKIP (VIDEO_COLS - VIDEO_LOGO_WIDTH)
+#else
+#define CONSOLE_ROWS (VIDEO_ROWS / VIDEO_FONT_HEIGHT)
+#endif
+
+#define CONSOLE_COLS (VIDEO_COLS / VIDEO_FONT_WIDTH)
+#define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * VIDEO_LINE_LEN)
+#define CONSOLE_ROW_FIRST (video_console_address)
+#define CONSOLE_ROW_SECOND (video_console_address + CONSOLE_ROW_SIZE)
+#define CONSOLE_ROW_LAST (video_console_address + CONSOLE_SIZE - CONSOLE_ROW_SIZE)
+#define CONSOLE_SIZE (CONSOLE_ROW_SIZE * CONSOLE_ROWS)
+#define CONSOLE_SCROLL_SIZE (CONSOLE_SIZE - CONSOLE_ROW_SIZE)
+
+/*
+ * Simple color definitions
+ */
+#define CONSOLE_COLOR_BLACK 0
+#define CONSOLE_COLOR_RED 1
+#define CONSOLE_COLOR_GREEN 2
+#define CONSOLE_COLOR_YELLOW 3
+#define CONSOLE_COLOR_BLUE 4
+#define CONSOLE_COLOR_MAGENTA 5
+#define CONSOLE_COLOR_CYAN 6
+#define CONSOLE_COLOR_GREY 13
+#define CONSOLE_COLOR_GREY2 14
+#define CONSOLE_COLOR_WHITE 15 /* Must remain last / highest */
+
+/************************************************************************/
+/* ** BITOPS MACROS */
+/************************************************************************/
+
+#define HISHORT(i) ((i >> 16)&0xffff)
+#define LOSHORT(i) (i & 0xffff)
+#define HICHAR(s) ((i >> 8)&0xff)
+#define LOCHAR(s) (i & 0xff)
+#define HI(c) ((c >> 4)&0xf)
+#define LO(c) (c & 0xf)
+#define SWAPINT(i) (HISHORT(i) | (LOSHORT(i) << 16))
+#define SWAPSHORT(s) (HICHAR(s) | (LOCHAR(s) << 8))
+#define SWAPCHAR(c) (HI(c) | (LO(c) << 4))
+#define BITMASK(b) (1 << (b))
+#define GETBIT(v,b) (((v) & BITMASK(b)) > 0)
+#define SETBIT(v,b,d) (v = (((d)>0) ? (v) | BITMASK(b): (v) & ~BITMASK(b)))
+
+/************************************************************************/
+/* ** STRUCTURES */
+/************************************************************************/
+
+typedef struct {
+ unsigned char V, Y1, U, Y2;
+} tYUYV;
+
+/* This structure is based on the Video Ram in the MPC823. */
+typedef struct VRAM {
+ unsigned hx:2, /* Horizontal sync */
+ vx:2, /* Vertical sync */
+ fx:2, /* Frame */
+ bx:2, /* Blank */
+ res1:6, /* Reserved */
+ vds:2, /* Video Data Select */
+ inter:1, /* Interrupt */
+ res2:2, /* Reserved */
+ lcyc:11, /* Loop/video cycles */
+ lp:1, /* Loop start/end */
+ lst:1; /* Last entry */
+} VRAM;
+
+/************************************************************************/
+/* ** VARIABLES */
+/************************************************************************/
+
+static int
+ video_panning_range_x = 0, /* Video mode invisible pixels x range */
+ video_panning_range_y = 0, /* Video mode invisible pixels y range */
+ video_panning_value_x = 0, /* Video mode x panning value (absolute) */
+ video_panning_value_y = 0, /* Video mode y panning value (absolute) */
+ video_panning_factor_x = 0, /* Video mode x panning value (-127 +127) */
+ video_panning_factor_y = 0, /* Video mode y panning value (-127 +127) */
+ console_col = 0, /* Cursor col */
+ console_row = 0, /* Cursor row */
+ video_palette[16]; /* Our palette */
+
+static const int video_font_draw_table[] =
+ { 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff };
+
+static char
+ video_color_fg = 0, /* Current fg color index (0-15) */
+ video_color_bg = 0, /* Current bg color index (0-15) */
+ video_enable = 0; /* Video has been initialized? */
+
+static void
+ *video_fb_address, /* Frame buffer address */
+ *video_console_address; /* Console frame buffer start address */
+
+/************************************************************************/
+/* ** MEMORY FUNCTIONS (32bit) */
+/************************************************************************/
+
+static void memsetl (int *p, int c, int v)
+{
+ while (c--)
+ *(p++) = v;
+}
+
+static void memcpyl (int *d, int *s, int c)
+{
+ while (c--)
+ *(d++) = *(s++);
+}
+
+/************************************************************************/
+/* ** VIDEO DRAWING AND COLOR FUNCTIONS */
+/************************************************************************/
+
+static int video_maprgb (int r, int g, int b)
+{
+#ifdef VIDEO_MODE_YUYV
+ unsigned int pR, pG, pB;
+ tYUYV YUYV;
+ unsigned int *ret = (unsigned int *) &YUYV;
+
+ /* Transform (0-255) components to (0-100) */
+
+ pR = r * 100 / 255;
+ pG = g * 100 / 255;
+ pB = b * 100 / 255;
+
+ /* Calculate YUV values (0-255) from RGB beetween 0-100 */
+
+ YUYV.Y1 = YUYV.Y2 = 209 * (pR + pG + pB) / 300 + 16;
+ YUYV.U = pR - (pG * 3 / 4) - (pB / 4) + 128;
+ YUYV.V = pB - (pR / 4) - (pG * 3 / 4) + 128;
+ return *ret;
+#endif
+#ifdef VIDEO_MODE_RGB
+ return ((r >> 3) << 11) | ((g > 2) << 6) | (b >> 3);
+#endif
+}
+
+static void video_setpalette (int color, int r, int g, int b)
+{
+ color &= 0xf;
+
+ video_palette[color] = video_maprgb (r, g, b);
+
+ /* Swap values if our panning offset is odd */
+ if (video_panning_value_x & 1)
+ video_palette[color] = SWAPINT (video_palette[color]);
+}
+
+static void video_fill (int color)
+{
+ memsetl (video_fb_address, VIDEO_PIX_BLOCKS, color);
+}
+
+static void video_setfgcolor (int i)
+{
+ video_color_fg = i & 0xf;
+}
+
+static void video_setbgcolor (int i)
+{
+ video_color_bg = i & 0xf;
+}
+
+static int video_pickcolor (int i)
+{
+ return video_palette[i & 0xf];
+}
+
+/* Absolute console plotting functions */
+
+#ifdef VIDEO_BLINK
+static void video_revchar (int xx, int yy)
+{
+ int rows;
+ u8 *dest;
+
+ dest = video_fb_address + yy * VIDEO_LINE_LEN + xx * 2;
+
+ for (rows = VIDEO_FONT_HEIGHT; rows--; dest += VIDEO_LINE_LEN) {
+ switch (VIDEO_FONT_WIDTH) {
+ case 16:
+ ((u32 *) dest)[6] ^= 0xffffffff;
+ ((u32 *) dest)[7] ^= 0xffffffff;
+ /* FALL THROUGH */
+ case 12:
+ ((u32 *) dest)[4] ^= 0xffffffff;
+ ((u32 *) dest)[5] ^= 0xffffffff;
+ /* FALL THROUGH */
+ case 8:
+ ((u32 *) dest)[2] ^= 0xffffffff;
+ ((u32 *) dest)[3] ^= 0xffffffff;
+ /* FALL THROUGH */
+ case 4:
+ ((u32 *) dest)[0] ^= 0xffffffff;
+ ((u32 *) dest)[1] ^= 0xffffffff;
+ }
+ }
+}
+#endif
+
+static void video_drawchars (int xx, int yy, unsigned char *s, int count)
+{
+ u8 *cdat, *dest, *dest0;
+ int rows, offset, c;
+ u32 eorx, fgx, bgx;
+
+ offset = yy * VIDEO_LINE_LEN + xx * 2;
+ dest0 = video_fb_address + offset;
+
+ fgx = video_pickcolor (video_color_fg);
+ bgx = video_pickcolor (video_color_bg);
+
+ if (xx & 1) {
+ fgx = SWAPINT (fgx);
+ bgx = SWAPINT (bgx);
+ }
+
+ eorx = fgx ^ bgx;
+
+ switch (VIDEO_FONT_WIDTH) {
+ case 4:
+ case 8:
+ while (count--) {
+ c = *s;
+ cdat = video_fontdata + c * VIDEO_FONT_HEIGHT;
+ for (rows = VIDEO_FONT_HEIGHT, dest = dest0;
+ rows--;
+ dest += VIDEO_LINE_LEN) {
+ u8 bits = *cdat++;
+
+ ((u32 *) dest)[0] =
+ (video_font_draw_table[bits >> 6] & eorx) ^ bgx;
+ ((u32 *) dest)[1] =
+ (video_font_draw_table[bits >> 4 & 3] & eorx) ^ bgx;
+ if (VIDEO_FONT_WIDTH == 8) {
+ ((u32 *) dest)[2] =
+ (video_font_draw_table[bits >> 2 & 3] & eorx) ^ bgx;
+ ((u32 *) dest)[3] =
+ (video_font_draw_table[bits & 3] & eorx) ^ bgx;
+ }
+ }
+ dest0 += VIDEO_FONT_WIDTH * 2;
+ s++;
+ }
+ break;
+ case 12:
+ case 16:
+ while (count--) {
+ cdat = video_fontdata + (*s) * (VIDEO_FONT_HEIGHT << 1);
+ for (rows = VIDEO_FONT_HEIGHT, dest = dest0; rows--;
+ dest += VIDEO_LINE_LEN) {
+ u8 bits = *cdat++;
+
+ ((u32 *) dest)[0] =
+ (video_font_draw_table[bits >> 6] & eorx) ^ bgx;
+ ((u32 *) dest)[1] =
+ (video_font_draw_table[bits >> 4 & 3] & eorx) ^ bgx;
+ ((u32 *) dest)[2] =
+ (video_font_draw_table[bits >> 2 & 3] & eorx) ^ bgx;
+ ((u32 *) dest)[3] =
+ (video_font_draw_table[bits & 3] & eorx) ^ bgx;
+ bits = *cdat++;
+ ((u32 *) dest)[4] =
+ (video_font_draw_table[bits >> 6] & eorx) ^ bgx;
+ ((u32 *) dest)[5] =
+ (video_font_draw_table[bits >> 4 & 3] & eorx) ^ bgx;
+ if (VIDEO_FONT_WIDTH == 16) {
+ ((u32 *) dest)[6] =
+ (video_font_draw_table[bits >> 2 & 3] & eorx) ^ bgx;
+ ((u32 *) dest)[7] =
+ (video_font_draw_table[bits & 3] & eorx) ^ bgx;
+ }
+ }
+ s++;
+ dest0 += VIDEO_FONT_WIDTH * 2;
+ }
+ break;
+ }
+}
+
+static inline void video_drawstring (int xx, int yy, char *s)
+{
+ video_drawchars (xx, yy, (unsigned char *)s, strlen (s));
+}
+
+/* Relative to console plotting functions */
+
+static void video_putchars (int xx, int yy, unsigned char *s, int count)
+{
+#ifdef CONFIG_VIDEO_LOGO
+ video_drawchars (xx, yy + VIDEO_LOGO_HEIGHT, s, count);
+#else
+ video_drawchars (xx, yy, s, count);
+#endif
+}
+
+static void video_putchar (int xx, int yy, unsigned char c)
+{
+#ifdef CONFIG_VIDEO_LOGO
+ video_drawchars (xx, yy + VIDEO_LOGO_HEIGHT, &c, 1);
+#else
+ video_drawchars (xx, yy, &c, 1);
+#endif
+}
+
+static inline void video_putstring (int xx, int yy, unsigned char *s)
+{
+ video_putchars (xx, yy, (unsigned char *)s, strlen ((char *)s));
+}
+
+/************************************************************************/
+/* ** VIDEO CONTROLLER LOW-LEVEL FUNCTIONS */
+/************************************************************************/
+
+#if !defined(CONFIG_RRVISION)
+static void video_mode_dupefield (VRAM * source, VRAM * dest, int entries)
+{
+ int i;
+
+ for (i = 0; i < entries; i++) {
+ dest[i] = source[i]; /* Copy the entire record */
+ dest[i].fx = (!dest[i].fx) * 3; /* Negate field bit */
+ }
+
+ dest[0].lcyc++; /* Add a cycle to the first entry */
+ dest[entries - 1].lst = 1; /* Set end of ram entries */
+}
+#endif
+
+static void inline video_mode_addentry (VRAM * vr,
+ int Hx, int Vx, int Fx, int Bx,
+ int VDS, int INT, int LCYC, int LP, int LST)
+{
+ vr->hx = Hx;
+ vr->vx = Vx;
+ vr->fx = Fx;
+ vr->bx = Bx;
+ vr->vds = VDS;
+ vr->inter = INT;
+ vr->lcyc = LCYC;
+ vr->lp = LP;
+ vr->lst = LST;
+}
+
+#define ADDENTRY(a,b,c,d,e,f,g,h,i) video_mode_addentry(&vr[entry++],a,b,c,d,e,f,g,h,i)
+
+static int video_mode_generate (void)
+{
+ immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ VRAM *vr = (VRAM *) (((void *) immap) + 0xb00); /* Pointer to the VRAM table */
+ int DX, X1, X2, DY, Y1, Y2, entry = 0, fifo;
+
+ /* CHECKING PARAMETERS */
+
+ if (video_panning_factor_y < -128)
+ video_panning_factor_y = -128;
+
+ if (video_panning_factor_y > 128)
+ video_panning_factor_y = 128;
+
+ if (video_panning_factor_x < -128)
+ video_panning_factor_x = -128;
+
+ if (video_panning_factor_x > 128)
+ video_panning_factor_x = 128;
+
+ /* Setting panning */
+
+ DX = video_panning_range_x = (VIDEO_ACTIVE_COLS - VIDEO_COLS) * 2;
+ DY = video_panning_range_y = (VIDEO_ACTIVE_ROWS - VIDEO_ROWS) / 2;
+
+ video_panning_value_x = (video_panning_factor_x + 128) * DX / 256;
+ video_panning_value_y = (video_panning_factor_y + 128) * DY / 256;
+
+ /* We assume these are burst units (multiplied by 2, we need it pari) */
+ X1 = video_panning_value_x & 0xfffe;
+ X2 = DX - X1;
+
+ /* We assume these are field line units (divided by 2, we need it pari) */
+ Y1 = video_panning_value_y & 0xfffe;
+ Y2 = DY - Y1;
+
+ debug("X1=%d, X2=%d, Y1=%d, Y2=%d, DX=%d, DY=%d VIDEO_COLS=%d \n",
+ X1, X2, Y1, Y2, DX, DY, VIDEO_COLS);
+
+#ifdef VIDEO_MODE_NTSC
+/*
+ * Hx Vx Fx Bx VDS INT LCYC LP LST
+ *
+ * Retrace blanking
+ */
+ ADDENTRY (0, 0, 3, 0, 1, 0, 3, 1, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 243, 0, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 1440, 0, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 32, 1, 0);
+/*
+ * Vertical blanking
+ */
+ ADDENTRY (0, 0, 0, 0, 1, 0, 18, 1, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 243, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 1440, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 32, 1, 0);
+/*
+ * Odd field active area (TOP)
+ */
+ if (Y1 > 0) {
+ ADDENTRY (0, 0, 0, 0, 1, 0, Y1, 1, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 235, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 1, 0, 1448, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 32, 1, 0);
+ }
+/*
+ * Odd field active area
+ */
+ ADDENTRY (0, 0, 0, 0, 1, 0, 240 - DY, 1, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 235, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 1, 0, 8 + X1, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 0, 0, VIDEO_COLS * 2, 0, 0);
+
+ if (X2 > 0)
+ ADDENTRY (3, 0, 0, 3, 1, 0, X2, 0, 0);
+
+ ADDENTRY (3, 0, 0, 0, 1, 0, 32, 1, 0);
+
+/*
+ * Odd field active area (BOTTOM)
+ */
+ if (Y1 > 0) {
+ ADDENTRY (0, 0, 0, 0, 1, 0, Y2, 1, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 235, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 1, 0, 1448, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 32, 1, 0);
+ }
+/*
+ * Vertical blanking
+ */
+ ADDENTRY (0, 0, 0, 0, 1, 0, 4, 1, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 243, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 1440, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 32, 1, 0);
+/*
+ * Vertical blanking
+ */
+ ADDENTRY (0, 0, 3, 0, 1, 0, 19, 1, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 243, 0, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 1440, 0, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 32, 1, 0);
+/*
+ * Even field active area (TOP)
+ */
+ if (Y1 > 0) {
+ ADDENTRY (0, 0, 3, 0, 1, 0, Y1, 1, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 235, 0, 0);
+ ADDENTRY (3, 0, 3, 3, 1, 0, 1448, 0, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 32, 1, 0);
+ }
+/*
+ * Even field active area (CENTER)
+ */
+ ADDENTRY (0, 0, 3, 0, 1, 0, 240 - DY, 1, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 235, 0, 0);
+ ADDENTRY (3, 0, 3, 3, 1, 0, 8 + X1, 0, 0);
+ ADDENTRY (3, 0, 3, 3, 0, 0, VIDEO_COLS * 2, 0, 0);
+
+ if (X2 > 0)
+ ADDENTRY (3, 0, 3, 3, 1, 0, X2, 0, 0);
+
+ ADDENTRY (3, 0, 3, 0, 1, 0, 32, 1, 0);
+/*
+ * Even field active area (BOTTOM)
+ */
+ if (Y1 > 0) {
+ ADDENTRY (0, 0, 3, 0, 1, 0, Y2, 1, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 235, 0, 0);
+ ADDENTRY (3, 0, 3, 3, 1, 0, 1448, 0, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 32, 1, 0);
+ }
+/*
+ * Vertical blanking
+ */
+ ADDENTRY (0, 0, 3, 0, 1, 0, 1, 1, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 243, 0, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 0, 1440, 0, 0);
+ ADDENTRY (3, 0, 3, 0, 1, 1, 32, 1, 1);
+#endif
+
+#ifdef VIDEO_MODE_PAL
+
+#if defined(CONFIG_RRVISION)
+
+#define HPW 160 /* horizontal pulse width (was 139) */
+#define VPW 2 /* vertical pulse width */
+#define HBP 104 /* horizontal back porch (was 112) */
+#define VBP 19 /* vertical back porch (was 19) */
+#define VID_R 240 /* number of rows */
+
+ debug ("[VIDEO CTRL] Starting to add controller entries...");
+/*
+ * Even field
+ */
+ ADDENTRY (0, 3, 0, 3, 1, 0, 2, 0, 0);
+ ADDENTRY (0, 0, 0, 3, 1, 0, HPW, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 1, 0, HBP + (VIDEO_COLS * 2) + 72, 0, 0);
+
+ ADDENTRY (0, 0, 0, 3, 1, 0, VPW, 1, 0);
+ ADDENTRY (0, 0, 0, 3, 1, 0, HPW-1, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 1, 0, HBP + (VIDEO_COLS * 2) + 72, 1, 0);
+
+ ADDENTRY (0, 3, 0, 3, 1, 0, VBP, 1, 0);
+ ADDENTRY (0, 3, 0, 3, 1, 0, HPW-1, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 1, 0, HBP + (VIDEO_COLS * 2) + 72, 1, 0);
+/*
+ * Active area
+ */
+ ADDENTRY (0, 3, 0, 3, 1, 0, VID_R , 1, 0);
+ ADDENTRY (0, 3, 0, 3, 1, 0, HPW-1, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 1, 0, HBP, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 0, 0, VIDEO_COLS*2, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 1, 0, 72, 1, 1);
+
+ ADDENTRY (0, 3, 0, 3, 1, 0, 51, 1, 0);
+ ADDENTRY (0, 3, 0, 3, 1, 0, HPW-1, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 1, 0, HBP +(VIDEO_COLS * 2) + 72 , 1, 0);
+/*
+ * Odd field
+ */
+ ADDENTRY (0, 3, 0, 3, 1, 0, 2, 0, 0);
+ ADDENTRY (0, 0, 0, 3, 1, 0, HPW, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 1, 0, HBP + (VIDEO_COLS * 2) + 72, 0, 0);
+
+ ADDENTRY (0, 0, 0, 3, 1, 0, VPW+1, 1, 0);
+ ADDENTRY (0, 0, 0, 3, 1, 0, HPW-1, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 1, 0, HBP + (VIDEO_COLS * 2) + 72, 1, 0);
+
+ ADDENTRY (0, 3, 0, 3, 1, 0, VBP, 1, 0);
+ ADDENTRY (0, 3, 0, 3, 1, 0, HPW-1, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 1, 0, HBP + (VIDEO_COLS * 2) + 72, 1, 0);
+/*
+ * Active area
+ */
+ ADDENTRY (0, 3, 0, 3, 1, 0, VID_R , 1, 0);
+ ADDENTRY (0, 3, 0, 3, 1, 0, HPW-1, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 1, 0, HBP, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 0, 0, VIDEO_COLS*2, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 1, 0, 72, 1, 1);
+
+ ADDENTRY (0, 3, 0, 3, 1, 0, 51, 1, 0);
+ ADDENTRY (0, 3, 0, 3, 1, 0, HPW-1, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 1, 0, HBP +(VIDEO_COLS * 2) + 72 , 1, 0);
+
+ debug ("done\n");
+
+#else /* !CONFIG_RRVISION */
+
+/*
+ * Hx Vx Fx Bx VDS INT LCYC LP LST
+ *
+ * vertical; blanking
+ */
+ ADDENTRY (0, 0, 0, 0, 1, 0, 22, 1, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 263, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 1440, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 24, 1, 0);
+/*
+ * active area (TOP)
+ */
+ if (Y1 > 0) {
+ ADDENTRY (0, 0, 0, 0, 1, 0, Y1, 1, 0); /* 11? */
+ ADDENTRY (3, 0, 0, 0, 1, 0, 255, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 1, 0, 1448, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 24, 1, 0);
+ }
+/*
+ * field active area (CENTER)
+ */
+ ADDENTRY (0, 0, 0, 0, 1, 0, 288 - DY, 1, 0); /* 265? */
+ ADDENTRY (3, 0, 0, 0, 1, 0, 255, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 1, 0, 8 + X1, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 0, 0, VIDEO_COLS * 2, 0, 0);
+
+ if (X2 > 0)
+ ADDENTRY (3, 0, 0, 1, 1, 0, X2, 0, 0);
+
+ ADDENTRY (3, 0, 0, 0, 1, 0, 24, 1, 0);
+/*
+ * field active area (BOTTOM)
+ */
+ if (Y2 > 0) {
+ ADDENTRY (0, 0, 0, 0, 1, 0, Y2, 1, 0); /* 12? */
+ ADDENTRY (3, 0, 0, 0, 1, 0, 255, 0, 0);
+ ADDENTRY (3, 0, 0, 3, 1, 0, 1448, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 24, 1, 0);
+ }
+/*
+ * field vertical; blanking
+ */
+ ADDENTRY (0, 0, 0, 0, 1, 0, 2, 1, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 263, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 1440, 0, 0);
+ ADDENTRY (3, 0, 0, 0, 1, 0, 24, 1, 0);
+/*
+ * Create the other field (like this, but whit other field selected,
+ * one more cycle loop and a last identifier)
+ */
+ video_mode_dupefield (vr, &vr[entry], entry);
+#endif /* CONFIG_RRVISION */
+
+#endif /* VIDEO_MODE_PAL */
+
+ /* See what FIFO are we using */
+ fifo = GETBIT (immap->im_vid.vid_vsr, VIDEO_VSR_CAS);
+
+ /* Set number of lines and burst (only one frame for now) */
+ if (fifo) {
+ immap->im_vid.vid_vfcr0 = VIDEO_BURST_LEN |
+ (VIDEO_BURST_LEN << 8) | ((VIDEO_ROWS / 2) << 19);
+ } else {
+ immap->im_vid.vid_vfcr1 = VIDEO_BURST_LEN |
+ (VIDEO_BURST_LEN << 8) | ((VIDEO_ROWS / 2) << 19);
+ }
+
+ SETBIT (immap->im_vid.vid_vcmr, VIDEO_VCMR_ASEL, !fifo);
+
+/*
+ * Wait until changes are applied (not done)
+ * while (GETBIT(immap->im_vid.vid_vsr, VIDEO_VSR_CAS) == fifo) ;
+ */
+
+ /* Return number of VRAM entries */
+ return entry * 2;
+}
+
+static void video_encoder_init (void)
+{
+#ifdef VIDEO_I2C
+ int rc;
+
+ /* Initialize the I2C */
+ debug ("[VIDEO ENCODER] Initializing I2C bus...\n");
+#ifdef CONFIG_SYS_I2C
+ i2c_init_all();
+#else
+ i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
+
+#ifdef CONFIG_FADS
+ /* Reset ADV7176 chip */
+ debug ("[VIDEO ENCODER] Resetting encoder...\n");
+ (*(int *) BCSR4) &= ~(1 << 21);
+
+ /* Wait for 5 ms inside the reset */
+ debug ("[VIDEO ENCODER] Waiting for encoder reset...\n");
+ udelay (5000);
+
+ /* Take ADV7176 out of reset */
+ (*(int *) BCSR4) |= 1 << 21;
+
+ /* Wait for 5 ms after the reset */
+ udelay (5000);
+#endif /* CONFIG_FADS */
+
+ /* Send configuration */
+#ifdef DEBUG
+ {
+ int i;
+
+ puts ("[VIDEO ENCODER] Configuring the encoder...\n");
+
+ printf ("Sending %zu bytes (@ %08lX) to I2C 0x%lX:\n ",
+ sizeof(video_encoder_data),
+ (ulong)video_encoder_data,
+ (ulong)VIDEO_I2C_ADDR);
+ for (i=0; i<sizeof(video_encoder_data); ++i) {
+ printf(" %02X", video_encoder_data[i]);
+ }
+ putc ('\n');
+ }
+#endif /* DEBUG */
+
+ if ((rc = i2c_write (VIDEO_I2C_ADDR, 0, 1,
+ video_encoder_data,
+ sizeof(video_encoder_data))) != 0) {
+ printf ("i2c_send error: rc=%d\n", rc);
+ return;
+ }
+#endif /* VIDEO_I2C */
+ return;
+}
+
+static void video_ctrl_init (void *memptr)
+{
+ immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+
+ video_fb_address = memptr;
+
+ /* Set background */
+ debug ("[VIDEO CTRL] Setting background color...\n");
+ immap->im_vid.vid_vbcb = VIDEO_BG_COL;
+
+ /* Show the background */
+ debug ("[VIDEO CTRL] Forcing background...\n");
+ SETBIT (immap->im_vid.vid_vcmr, VIDEO_VCMR_BD, 1);
+
+ /* Turn off video controller */
+ debug ("[VIDEO CTRL] Turning off video controller...\n");
+ SETBIT (immap->im_vid.vid_vccr, VIDEO_VCCR_VON, 0);
+
+#ifdef CONFIG_FADS
+ /* Turn on Video Port LED */
+ debug ("[VIDEO CTRL] Turning off video port led...\n");
+ SETBIT (*(int *) BCSR4, VIDEO_BCSR4_VIDLED_BIT, 1);
+
+ /* Disable internal clock */
+ debug ("[VIDEO CTRL] Disabling internal clock...\n");
+ SETBIT (*(int *) BCSR4, VIDEO_BCSR4_EXTCLK_BIT, 0);
+#endif
+
+ /* Generate and make active a new video mode */
+ debug ("[VIDEO CTRL] Generating video mode...\n");
+ video_mode_generate ();
+
+ /* Start of frame buffer (even and odd frame, to make it working with */
+ /* any selected active set) */
+ debug ("[VIDEO CTRL] Setting frame buffer address...\n");
+ immap->im_vid.vid_vfaa1 =
+ immap->im_vid.vid_vfaa0 = (u32) video_fb_address;
+ immap->im_vid.vid_vfba1 =
+ immap->im_vid.vid_vfba0 =
+ (u32) video_fb_address + VIDEO_LINE_LEN;
+
+ /* YUV, Big endian, SHIFT/CLK/CLK input (BEFORE ENABLING 27MHZ EXT CLOCK) */
+ debug ("[VIDEO CTRL] Setting pixel mode and clocks...\n");
+ immap->im_vid.vid_vccr = 0x2042;
+
+ /* Configure port pins */
+ debug ("[VIDEO CTRL] Configuring input/output pins...\n");
+ immap->im_ioport.iop_pdpar = 0x1fff;
+ immap->im_ioport.iop_pddir = 0x0000;
+
+#ifdef CONFIG_FADS
+ /* Turn on Video Port Clock - ONLY AFTER SET VCCR TO ENABLE EXTERNAL CLOCK */
+ debug ("[VIDEO CTRL] Turning on video clock...\n");
+ SETBIT (*(int *) BCSR4, VIDEO_BCSR4_EXTCLK_BIT, 1);
+
+ /* Turn on Video Port LED */
+ debug ("[VIDEO CTRL] Turning on video port led...\n");
+ SETBIT (*(int *) BCSR4, VIDEO_BCSR4_VIDLED_BIT, 0);
+#endif
+#ifdef CONFIG_RRVISION
+ debug ("PC5->Output(1): enable PAL clock");
+ immap->im_ioport.iop_pcpar &= ~(0x0400);
+ immap->im_ioport.iop_pcdir |= 0x0400 ;
+ immap->im_ioport.iop_pcdat |= 0x0400 ;
+ debug ("PDPAR=0x%04X PDDIR=0x%04X PDDAT=0x%04X\n",
+ immap->im_ioport.iop_pdpar,
+ immap->im_ioport.iop_pddir,
+ immap->im_ioport.iop_pddat);
+ debug ("PCPAR=0x%04X PCDIR=0x%04X PCDAT=0x%04X\n",
+ immap->im_ioport.iop_pcpar,
+ immap->im_ioport.iop_pcdir,
+ immap->im_ioport.iop_pcdat);
+#endif /* CONFIG_RRVISION */
+
+ /* Blanking the screen. */
+ debug ("[VIDEO CTRL] Blanking the screen...\n");
+ video_fill (VIDEO_BG_COL);
+
+ /*
+ * Turns on Aggressive Mode. Normally, turning on the caches
+ * will cause the screen to flicker when the caches try to
+ * fill. This gives the FIFO's for the Video Controller
+ * higher priority and prevents flickering because of
+ * underrun. This may still be an issue when using FLASH,
+ * since accessing data from Flash is so slow.
+ */
+ debug ("[VIDEO CTRL] Turning on aggressive mode...\n");
+ immap->im_siu_conf.sc_sdcr = 0x40;
+
+ /* Turn on video controller */
+ debug ("[VIDEO CTRL] Turning on video controller...\n");
+ SETBIT (immap->im_vid.vid_vccr, VIDEO_VCCR_VON, 1);
+
+ /* Show the display */
+ debug ("[VIDEO CTRL] Enabling the video...\n");
+ SETBIT (immap->im_vid.vid_vcmr, VIDEO_VCMR_BD, 0);
+}
+
+/************************************************************************/
+/* ** CONSOLE FUNCTIONS */
+/************************************************************************/
+
+static void console_scrollup (void)
+{
+ /* Copy up rows ignoring the first one */
+ memcpyl (CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE >> 2);
+
+ /* Clear the last one */
+ memsetl (CONSOLE_ROW_LAST, CONSOLE_ROW_SIZE >> 2, VIDEO_BG_COL);
+}
+
+static inline void console_back (void)
+{
+ console_col--;
+
+ if (console_col < 0) {
+ console_col = CONSOLE_COLS - 1;
+ console_row--;
+ if (console_row < 0)
+ console_row = 0;
+ }
+
+ video_putchar ( console_col * VIDEO_FONT_WIDTH,
+ console_row * VIDEO_FONT_HEIGHT, ' ');
+}
+
+static inline void console_newline (void)
+{
+ console_row++;
+ console_col = 0;
+
+ /* Check if we need to scroll the terminal */
+ if (console_row >= CONSOLE_ROWS) {
+ /* Scroll everything up */
+ console_scrollup ();
+
+ /* Decrement row number */
+ console_row--;
+ }
+}
+
+void video_putc (const char c)
+{
+ if (!video_enable) {
+ serial_putc (c);
+ return;
+ }
+
+ switch (c) {
+ case 13: /* Simply ignore this */
+ break;
+
+ case '\n': /* Next line, please */
+ console_newline ();
+ break;
+
+ case 9: /* Tab (8 chars alignment) */
+ console_col |= 0x0008; /* Next 8 chars boundary */
+ console_col &= ~0x0007; /* Set this bit to zero */
+
+ if (console_col >= CONSOLE_COLS)
+ console_newline ();
+ break;
+
+ case 8: /* Eat last character */
+ console_back ();
+ break;
+
+ default: /* Add to the console */
+ video_putchar ( console_col * VIDEO_FONT_WIDTH,
+ console_row * VIDEO_FONT_HEIGHT, c);
+ console_col++;
+ /* Check if we need to go to next row */
+ if (console_col >= CONSOLE_COLS)
+ console_newline ();
+ }
+}
+
+void video_puts (const char *s)
+{
+ int count = strlen (s);
+
+ if (!video_enable)
+ while (count--)
+ serial_putc (*s++);
+ else
+ while (count--)
+ video_putc (*s++);
+}
+
+/************************************************************************/
+/* ** CURSOR BLINKING FUNCTIONS */
+/************************************************************************/
+
+#ifdef VIDEO_BLINK
+
+#define BLINK_TIMER_ID 0
+#define BLINK_TIMER_HZ 2
+
+static unsigned char blink_enabled = 0;
+static timer_t blink_timer;
+
+static void blink_update (void)
+{
+ static int blink_row = -1, blink_col = -1, blink_old = 0;
+
+ /* Check if we have a new position to invert */
+ if ((console_row != blink_row) || (console_col != blink_col)) {
+ /* Check if we need to reverse last character */
+ if (blink_old)
+ video_revchar ( blink_col * VIDEO_FONT_WIDTH,
+ (blink_row
+#ifdef CONFIG_VIDEO_LOGO
+ + VIDEO_LOGO_HEIGHT
+#endif
+ ) * VIDEO_FONT_HEIGHT);
+
+ /* Update values */
+ blink_row = console_row;
+ blink_col = console_col;
+ blink_old = 0;
+ }
+
+/* Reverse this character */
+ blink_old = !blink_old;
+ video_revchar ( console_col * VIDEO_FONT_WIDTH,
+ (console_row
+#ifdef CONFIG_VIDEO_LOGO
+ + VIDEO_LOGO_HEIGHT
+#endif
+ ) * VIDEO_FONT_HEIGHT);
+
+}
+
+/*
+ * Handler for blinking cursor
+ */
+static void blink_handler (void *arg)
+{
+/* Blink */
+ blink_update ();
+/* Ack the timer */
+ timer_ack (&blink_timer);
+}
+
+int blink_set (int blink)
+{
+ int ret = blink_enabled;
+
+ if (blink)
+ timer_enable (&blink_timer);
+ else
+ timer_disable (&blink_timer);
+
+ blink_enabled = blink;
+
+ return ret;
+}
+
+static inline void blink_close (void)
+{
+ timer_close (&blink_timer);
+}
+
+static inline void blink_init (void)
+{
+ timer_init (&blink_timer,
+ BLINK_TIMER_ID, BLINK_TIMER_HZ,
+ blink_handler);
+}
+#endif
+
+/************************************************************************/
+/* ** LOGO PLOTTING FUNCTIONS */
+/************************************************************************/
+
+#ifdef CONFIG_VIDEO_LOGO
+void easylogo_plot (fastimage_t * image, void *screen, int width, int x,
+ int y)
+{
+ int skip = width - image->width, xcount, ycount = image->height;
+
+#ifdef VIDEO_MODE_YUYV
+ ushort *source = (ushort *) image->data;
+ ushort *dest = (ushort *) screen + y * width + x;
+
+ while (ycount--) {
+ xcount = image->width;
+ while (xcount--)
+ *dest++ = *source++;
+ dest += skip;
+ }
+#endif
+#ifdef VIDEO_MODE_RGB
+ unsigned char
+ *source = (unsigned short *) image->data,
+ *dest = (unsigned short *) screen + ((y * width) + x) * 3;
+
+ while (ycount--) {
+ xcount = image->width * 3;
+ memcpy (dest, source, xcount);
+ source += xcount;
+ dest += ycount;
+ }
+#endif
+}
+
+static void *video_logo (void)
+{
+ u16 *screen = video_fb_address, width = VIDEO_COLS;
+#ifdef VIDEO_INFO
+# ifndef CONFIG_FADS
+ char temp[32];
+# endif
+ char info[80];
+#endif /* VIDEO_INFO */
+
+ easylogo_plot (VIDEO_LOGO_ADDR, screen, width, 0, 0);
+
+#ifdef VIDEO_INFO
+ sprintf (info, "%s (%s - %s) ",
+ U_BOOT_VERSION, U_BOOT_DATE, U_BOOT_TIME);
+ video_drawstring (VIDEO_INFO_X, VIDEO_INFO_Y, info);
+
+ sprintf (info, "(C) 2002 DENX Software Engineering");
+ video_drawstring (VIDEO_INFO_X, VIDEO_INFO_Y + VIDEO_FONT_HEIGHT,
+ info);
+
+ sprintf (info, " Wolfgang DENK, wd@denx.de");
+ video_drawstring (VIDEO_INFO_X, VIDEO_INFO_Y + VIDEO_FONT_HEIGHT * 2,
+ info);
+#ifndef CONFIG_FADS /* all normal boards */
+ /* leave one blank line */
+
+ sprintf(info, "MPC823 CPU at %s MHz, %ld MiB RAM, %ld MiB Flash",
+ strmhz(temp, gd->cpu_clk),
+ gd->ram_size >> 20,
+ gd->bd->bi_flashsize >> 20 );
+ video_drawstring (VIDEO_INFO_X, VIDEO_INFO_Y + VIDEO_FONT_HEIGHT * 4,
+ info);
+#else /* FADS :-( */
+ sprintf (info, "MPC823 CPU at 50 MHz on FADS823 board");
+ video_drawstring (VIDEO_INFO_X, VIDEO_INFO_Y + VIDEO_FONT_HEIGHT,
+ info);
+
+ sprintf(info, "2MiB FLASH - 8MiB DRAM - 4MiB SRAM");
+ video_drawstring (VIDEO_INFO_X, VIDEO_INFO_Y + VIDEO_FONT_HEIGHT * 2,
+ info);
+#endif
+#endif
+
+ return video_fb_address + VIDEO_LOGO_HEIGHT * VIDEO_LINE_LEN;
+}
+#endif
+
+/************************************************************************/
+/* ** VIDEO HIGH-LEVEL FUNCTIONS */
+/************************************************************************/
+
+static int video_init (void *videobase)
+{
+ /* Initialize the encoder */
+ debug ("[VIDEO] Initializing video encoder...\n");
+ video_encoder_init ();
+
+ /* Initialize the video controller */
+ debug ("[VIDEO] Initializing video controller at %08x...\n",
+ (int) videobase);
+ video_ctrl_init (videobase);
+
+ /* Setting the palette */
+ video_setpalette (CONSOLE_COLOR_BLACK, 0, 0, 0);
+ video_setpalette (CONSOLE_COLOR_RED, 0xFF, 0, 0);
+ video_setpalette (CONSOLE_COLOR_GREEN, 0, 0xFF, 0);
+ video_setpalette (CONSOLE_COLOR_YELLOW, 0xFF, 0xFF, 0);
+ video_setpalette (CONSOLE_COLOR_BLUE, 0, 0, 0xFF);
+ video_setpalette (CONSOLE_COLOR_MAGENTA, 0xFF, 0, 0xFF);
+ video_setpalette (CONSOLE_COLOR_CYAN, 0, 0xFF, 0xFF);
+ video_setpalette (CONSOLE_COLOR_GREY, 0xAA, 0xAA, 0xAA);
+ video_setpalette (CONSOLE_COLOR_GREY2, 0xF8, 0xF8, 0xF8);
+ video_setpalette (CONSOLE_COLOR_WHITE, 0xFF, 0xFF, 0xFF);
+
+#ifndef CONFIG_SYS_WHITE_ON_BLACK
+ video_setfgcolor (CONSOLE_COLOR_BLACK);
+ video_setbgcolor (CONSOLE_COLOR_GREY2);
+#else
+ video_setfgcolor (CONSOLE_COLOR_GREY2);
+ video_setbgcolor (CONSOLE_COLOR_BLACK);
+#endif /* CONFIG_SYS_WHITE_ON_BLACK */
+
+#ifdef CONFIG_VIDEO_LOGO
+ /* Paint the logo and retrieve tv base address */
+ debug ("[VIDEO] Drawing the logo...\n");
+ video_console_address = video_logo ();
+#else
+ video_console_address = video_fb_address;
+#endif
+
+#ifdef VIDEO_BLINK
+ /* Enable the blinking (under construction) */
+ blink_init ();
+ blink_set (0); /* To Fix! */
+#endif
+
+ /* Initialize the console */
+ console_col = 0;
+ console_row = 0;
+ video_enable = 1;
+
+#ifdef VIDEO_MODE_PAL
+# define VIDEO_MODE_TMP1 "PAL"
+#endif
+#ifdef VIDEO_MODE_NTSC
+# define VIDEO_MODE_TMP1 "NTSC"
+#endif
+#ifdef VIDEO_MODE_YUYV
+# define VIDEO_MODE_TMP2 "YCbYCr"
+#endif
+#ifdef VIDEO_MODE_RGB
+# define VIDEO_MODE_TMP2 "RGB"
+#endif
+ debug ( VIDEO_MODE_TMP1
+ " %dx%dx%d (" VIDEO_MODE_TMP2 ") on %s - console %dx%d\n",
+ VIDEO_COLS, VIDEO_ROWS, VIDEO_MODE_BPP,
+ VIDEO_ENCODER_NAME, CONSOLE_COLS, CONSOLE_ROWS);
+ return 0;
+}
+
+int drv_video_init (void)
+{
+ int error, devices = 1;
+
+ struct stdio_dev videodev;
+
+ video_init ((void *)(gd->fb_base)); /* Video initialization */
+
+/* Device initialization */
+
+ memset (&videodev, 0, sizeof (videodev));
+
+ strcpy (videodev.name, "video");
+ videodev.ext = DEV_EXT_VIDEO; /* Video extensions */
+ videodev.flags = DEV_FLAGS_OUTPUT; /* Output only */
+ videodev.putc = video_putc; /* 'putc' function */
+ videodev.puts = video_puts; /* 'puts' function */
+
+ error = stdio_register (&videodev);
+
+ return (error == 0) ? devices : error;
+}
+
+/************************************************************************/
+/* ** ROM capable initialization part - needed to reserve FB memory */
+/************************************************************************/
+
+/*
+ * This is called early in the system initialization to grab memory
+ * for the video controller.
+ * Returns new address for monitor, after reserving video buffer memory
+ *
+ * Note that this is running from ROM, so no write access to global data.
+ */
+ulong video_setmem (ulong addr)
+{
+ /* Allocate pages for the frame buffer. */
+ addr -= VIDEO_SIZE;
+
+ debug ("Reserving %dk for Video Framebuffer at: %08lx\n",
+ VIDEO_SIZE>>10, addr);
+
+ return (addr);
+}
+
+#endif
Code Review / kvmfornfv.git / blobdiff