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-rw-r--r--board/eltec/mhpc/mhpc.c465
1 files changed, 0 insertions, 465 deletions
diff --git a/board/eltec/mhpc/mhpc.c b/board/eltec/mhpc/mhpc.c
deleted file mode 100644
index 5781b2a..0000000
--- a/board/eltec/mhpc/mhpc.c
+++ /dev/null
@@ -1,465 +0,0 @@
-/*
- * (C) Copyright 2001
- * ELTEC Elektronik AG
- * Frank Gottschling <fgottschling@eltec.de>
- *
- * Board specific routines for the miniHiPerCam
- *
- * - initialisation (eeprom)
- * - memory controller
- * - serial io initialisation
- * - ethernet io initialisation
- *
- * -----------------------------------------------------------------
- * SPDX-License-Identifier: GPL-2.0+
- */
-#include <common.h>
-#include <cli.h>
-#include <linux/ctype.h>
-#include <commproc.h>
-#include "mpc8xx.h"
-#include <video_fb.h>
-
-extern void eeprom_init (void);
-extern int eeprom_read (unsigned dev_addr, unsigned offset,
- unsigned char *buffer, unsigned cnt);
-extern int eeprom_write (unsigned dev_addr, unsigned offset,
- unsigned char *buffer, unsigned cnt);
-
-/* globals */
-void *video_hw_init (void);
-void video_set_lut (unsigned int index, /* color number */
- unsigned char r, /* red */
- unsigned char g, /* green */
- unsigned char b /* blue */
- );
-
-GraphicDevice gdev;
-
-/* locals */
-static void video_circle (char *center, int radius, int color, int pitch);
-static void video_test_image (void);
-static void video_default_lut (unsigned int clut_type);
-
-/* revision info foer MHPC EEPROM offset 480 */
-typedef struct {
- char board[12]; /* 000 - Board Revision information */
- char sensor; /* 012 - Sensor Type information */
- char serial[8]; /* 013 - Board serial number */
- char etheraddr[6]; /* 021 - Ethernet node addresse */
- char revision[2]; /* 027 - Revision code */
- char option[3]; /* 029 - resevered for options */
-} revinfo;
-
-/* ------------------------------------------------------------------------- */
-
-static const unsigned int sdram_table[] = {
- /* read single beat cycle */
- 0xef0efc04, 0x0e2dac04, 0x01ba5c04, 0x1ff5fc00,
- 0xfffffc05, 0xeffafc34, 0x0ff0bc34, 0x1ff57c35,
-
- /* read burst cycle */
- 0xef0efc04, 0x0e3dac04, 0x10ff5c04, 0xf0fffc00,
- 0xf0fffc00, 0xf1fffc00, 0xfffffc00, 0xfffffc05,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
-
- /* write single beat cycle */
- 0xef0efc04, 0x0e29ac00, 0x01b25c04, 0x1ff5fc05,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
-
- /* write burst cycle */
- 0xef0ef804, 0x0e39a000, 0x10f75000, 0xf0fff440,
- 0xf0fffc40, 0xf1fffc04, 0xfffffc05, 0xfffffc04,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
-
- /* periodic timer expired */
- 0xeffebc84, 0x1ffd7c04, 0xfffffc04, 0xfffffc84,
- 0xeffebc04, 0x1ffd7c04, 0xfffffc04, 0xfffffc05,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
-
- /* exception */
- 0xfffffc04, 0xfffffc05, 0xfffffc04, 0xfffffc04
-};
-
-/* ------------------------------------------------------------------------- */
-
-int board_early_init_f (void)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile cpm8xx_t *cp = &(im->im_cpm);
- volatile iop8xx_t *ip = (iop8xx_t *) & (im->im_ioport);
-
- /* reset the port A s.a. cpm-routines */
- ip->iop_padat = 0x0000;
- ip->iop_papar = 0x0000;
- ip->iop_padir = 0x0800;
- ip->iop_paodr = 0x0000;
-
- /* reset the port B for digital and LCD output */
- cp->cp_pbdat = 0x0300;
- cp->cp_pbpar = 0x5001;
- cp->cp_pbdir = 0x5301;
- cp->cp_pbodr = 0x0000;
-
- /* reset the port C configured for SMC1 serial port and aqc. control */
- ip->iop_pcdat = 0x0800;
- ip->iop_pcpar = 0x0000;
- ip->iop_pcdir = 0x0e30;
- ip->iop_pcso = 0x0000;
-
- /* Config port D for LCD output */
- ip->iop_pdpar = 0x1fff;
- ip->iop_pddir = 0x1fff;
-
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check Board Identity
- */
-int checkboard (void)
-{
- puts ("Board: ELTEC miniHiperCam\n");
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-int misc_init_r (void)
-{
- revinfo mhpcRevInfo;
- char nid[32];
- char *mhpcSensorTypes[] = { "OMNIVISON OV7610/7620 color",
- "OMNIVISON OV7110 b&w", NULL
- };
- char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0,
- 0, 0, 0, 0, 10, 11, 12, 13, 14, 15
- };
- int i;
-
- /* check revision data */
- eeprom_read (CONFIG_SYS_I2C_EEPROM_ADDR, 480, (uchar *) &mhpcRevInfo, 32);
-
- if (strncmp ((char *) &mhpcRevInfo.board[2], "MHPC", 4) != 0) {
- printf ("Enter revision number (0-9): %c ",
- mhpcRevInfo.revision[0]);
- if (0 != cli_readline(NULL)) {
- mhpcRevInfo.revision[0] =
- (char) toupper (console_buffer[0]);
- }
-
- printf ("Enter revision character (A-Z): %c ",
- mhpcRevInfo.revision[1]);
- if (1 == cli_readline(NULL)) {
- mhpcRevInfo.revision[1] =
- (char) toupper (console_buffer[0]);
- }
-
- printf ("Enter board name (V-XXXX-XXXX): %s ",
- (char *) &mhpcRevInfo.board);
- if (11 == cli_readline(NULL)) {
- for (i = 0; i < 11; i++) {
- mhpcRevInfo.board[i] =
- (char) toupper (console_buffer[i]);
- mhpcRevInfo.board[11] = '\0';
- }
- }
-
- printf ("Supported sensor types:\n");
- i = 0;
- do {
- printf ("\n \'%d\' : %s\n", i, mhpcSensorTypes[i]);
- } while (mhpcSensorTypes[++i] != NULL);
-
- do {
- printf ("\nEnter sensor number (0-255): %d ",
- (int) mhpcRevInfo.sensor);
- if (0 != cli_readline(NULL)) {
- mhpcRevInfo.sensor =
- (unsigned char)
- simple_strtoul (console_buffer, NULL,
- 10);
- }
- } while (mhpcRevInfo.sensor >= i);
-
- printf ("Enter serial number: %s ",
- (char *) &mhpcRevInfo.serial);
- if (6 == cli_readline(NULL)) {
- for (i = 0; i < 6; i++) {
- mhpcRevInfo.serial[i] = console_buffer[i];
- }
- mhpcRevInfo.serial[6] = '\0';
- }
-
- printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ", mhpcRevInfo.etheraddr[0], mhpcRevInfo.etheraddr[1], mhpcRevInfo.etheraddr[2], mhpcRevInfo.etheraddr[3], mhpcRevInfo.etheraddr[4], mhpcRevInfo.etheraddr[5]);
- if (12 == cli_readline(NULL)) {
- for (i = 0; i < 12; i += 2) {
- mhpcRevInfo.etheraddr[i >> 1] =
- (char) (16 *
- hex[toupper
- (console_buffer[i]) -
- '0'] +
- hex[toupper
- (console_buffer[i + 1]) -
- '0']);
- }
- }
-
- /* setup new revision data */
- eeprom_write (CONFIG_SYS_I2C_EEPROM_ADDR, 480, (uchar *) &mhpcRevInfo,
- 32);
- }
-
- /* set environment */
- sprintf (nid, "%02x:%02x:%02x:%02x:%02x:%02x",
- mhpcRevInfo.etheraddr[0], mhpcRevInfo.etheraddr[1],
- mhpcRevInfo.etheraddr[2], mhpcRevInfo.etheraddr[3],
- mhpcRevInfo.etheraddr[4], mhpcRevInfo.etheraddr[5]);
- setenv ("ethaddr", nid);
-
- /* print actual board identification */
- printf ("Ident: %s %s Ser %s Rev %c%c\n",
- mhpcRevInfo.board,
- (mhpcRevInfo.sensor == 0 ? "color" : "b&w"),
- (char *) &mhpcRevInfo.serial, mhpcRevInfo.revision[0],
- mhpcRevInfo.revision[1]);
-
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-phys_size_t initdram (int board_type)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
-
- upmconfig (UPMA, (uint *) sdram_table,
- sizeof (sdram_table) / sizeof (uint));
-
- memctl->memc_mamr = CONFIG_SYS_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
- memctl->memc_mbmr = MBMR_GPL_B4DIS; /* should this be mamr? - NTL */
- memctl->memc_mptpr = MPTPR_PTP_DIV64;
- memctl->memc_mar = 0x00008800;
-
- /*
- * Map controller SDRAM bank 0
- */
- memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
- memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
- udelay (200);
-
- /*
- * Map controller SDRAM bank 1
- */
- memctl->memc_or2 = CONFIG_SYS_OR2;
- memctl->memc_br2 = CONFIG_SYS_BR2;
-
- /*
- * Perform SDRAM initializsation sequence
- */
- memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */
- udelay (1);
- memctl->memc_mcr = 0x80002730; /* SDRAM bank 0 - execute twice */
- udelay (1);
- memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
-
- udelay (10000);
-
- /* leave place for framebuffers */
- return (SDRAM_MAX_SIZE - SDRAM_RES_SIZE);
-}
-
-/* ------------------------------------------------------------------------- */
-
-static void video_circle (char *center, int radius, int color, int pitch)
-{
- int x, y, d, dE, dSE;
-
- x = 0;
- y = radius;
- d = 1 - radius;
- dE = 3;
- dSE = -2 * radius + 5;
-
- *(center + x + y * pitch) = color;
- *(center + y + x * pitch) = color;
- *(center + y - x * pitch) = color;
- *(center + x - y * pitch) = color;
- *(center - x - y * pitch) = color;
- *(center - y - x * pitch) = color;
- *(center - y + x * pitch) = color;
- *(center - x + y * pitch) = color;
- while (y > x) {
- if (d < 0) {
- d += dE;
- dE += 2;
- dSE += 2;
- x++;
- } else {
- d += dSE;
- dE += 2;
- dSE += 4;
- x++;
- y--;
- }
- *(center + x + y * pitch) = color;
- *(center + y + x * pitch) = color;
- *(center + y - x * pitch) = color;
- *(center + x - y * pitch) = color;
- *(center - x - y * pitch) = color;
- *(center - y - x * pitch) = color;
- *(center - y + x * pitch) = color;
- *(center - x + y * pitch) = color;
- }
-}
-
-/* ------------------------------------------------------------------------- */
-
-static void video_test_image (void)
-{
- char *di;
- int i, n;
-
- /* draw raster */
- for (i = 0; i < LCD_VIDEO_ROWS; i += 32) {
- memset ((char *) (LCD_VIDEO_ADDR + i * LCD_VIDEO_COLS),
- LCD_VIDEO_FG, LCD_VIDEO_COLS);
- for (n = i + 1; n < i + 32; n++)
- memset ((char *) (LCD_VIDEO_ADDR +
- n * LCD_VIDEO_COLS), LCD_VIDEO_BG,
- LCD_VIDEO_COLS);
- }
-
- for (i = 0; i < LCD_VIDEO_COLS; i += 32) {
- for (n = 0; n < LCD_VIDEO_ROWS; n++)
- *(char *) (LCD_VIDEO_ADDR + n * LCD_VIDEO_COLS + i) =
- LCD_VIDEO_FG;
- }
-
- /* draw gray bar */
- di = (char *) (LCD_VIDEO_ADDR + (LCD_VIDEO_COLS - 256) / 64 * 32 +
- 97 * LCD_VIDEO_COLS);
- for (n = 0; n < 63; n++) {
- for (i = 0; i < 256; i++) {
- *di++ = (char) i;
- *(di + LCD_VIDEO_COLS * 64) = (i & 1) * 255;
- }
- di += LCD_VIDEO_COLS - 256;
- }
-
- video_circle ((char *) LCD_VIDEO_ADDR + LCD_VIDEO_COLS / 2 +
- LCD_VIDEO_ROWS / 2 * LCD_VIDEO_COLS, LCD_VIDEO_ROWS / 2,
- LCD_VIDEO_FG, LCD_VIDEO_COLS);
-}
-
-/* ------------------------------------------------------------------------- */
-
-static void video_default_lut (unsigned int clut_type)
-{
- unsigned int i;
- unsigned char RGB[] = {
- 0x00, 0x00, 0x00, /* black */
- 0x80, 0x80, 0x80, /* gray */
- 0xff, 0x00, 0x00, /* red */
- 0x00, 0xff, 0x00, /* green */
- 0x00, 0x00, 0xff, /* blue */
- 0x00, 0xff, 0xff, /* cyan */
- 0xff, 0x00, 0xff, /* magenta */
- 0xff, 0xff, 0x00, /* yellow */
- 0x80, 0x00, 0x00, /* dark red */
- 0x00, 0x80, 0x00, /* dark green */
- 0x00, 0x00, 0x80, /* dark blue */
- 0x00, 0x80, 0x80, /* dark cyan */
- 0x80, 0x00, 0x80, /* dark magenta */
- 0x80, 0x80, 0x00, /* dark yellow */
- 0xc0, 0xc0, 0xc0, /* light gray */
- 0xff, 0xff, 0xff, /* white */
- };
-
- switch (clut_type) {
- case 1:
- for (i = 0; i < 240; i++)
- video_set_lut (i, i, i, i);
- for (i = 0; i < 16; i++)
- video_set_lut (i + 240, RGB[i * 3], RGB[i * 3 + 1],
- RGB[i * 3 + 2]);
- break;
- default:
- for (i = 0; i < 256; i++)
- video_set_lut (i, i, i, i);
- }
-}
-
-/* ------------------------------------------------------------------------- */
-
-void *video_hw_init (void)
-{
- unsigned int clut = 0;
- unsigned char *penv;
- immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
- /* enable video only on CLUT value */
- if ((penv = (uchar *)getenv ("clut")) != NULL)
- clut = (u_int) simple_strtoul ((char *)penv, NULL, 10);
- else
- return NULL;
-
- /* disable graphic before write LCD regs. */
- immr->im_lcd.lcd_lccr = 0x96000866;
-
- /* config LCD regs. */
- immr->im_lcd.lcd_lcfaa = LCD_VIDEO_ADDR;
- immr->im_lcd.lcd_lchcr = 0x010a0093;
- immr->im_lcd.lcd_lcvcr = 0x900f0024;
-
- printf ("Video: 640x480 8Bit Index Lut %s\n",
- (clut == 1 ? "240/16 (gray/vga)" : "256(gray)"));
-
- video_default_lut (clut);
-
- /* clear framebuffer */
- memset ((char *) (LCD_VIDEO_ADDR), LCD_VIDEO_BG,
- LCD_VIDEO_ROWS * LCD_VIDEO_COLS);
-
- /* enable graphic */
- immr->im_lcd.lcd_lccr = 0x96000867;
-
- /* fill in Graphic Device */
- gdev.frameAdrs = LCD_VIDEO_ADDR;
- gdev.winSizeX = LCD_VIDEO_COLS;
- gdev.winSizeY = LCD_VIDEO_ROWS;
- gdev.gdfBytesPP = 1;
- gdev.gdfIndex = GDF__8BIT_INDEX;
-
- if (clut > 1)
- /* return Graphic Device for console */
- return (void *) &gdev;
- else
- /* just graphic enabled - draw something beautiful */
- video_test_image ();
-
- return NULL; /* this disabels cfb - console */
-}
-
-/* ------------------------------------------------------------------------- */
-
-void video_set_lut (unsigned int index,
- unsigned char r, unsigned char g, unsigned char b)
-{
- unsigned int lum;
- unsigned short *pLut = (unsigned short *) (CONFIG_SYS_IMMR + 0x0e00);
-
- /* 16 bit lut values, 12 bit used, xxxx BBGG RRii iiii */
- /* y = 0.299*R + 0.587*G + 0.114*B */
- lum = (2990 * r + 5870 * g + 1140 * b) / 10000;
- pLut[index] =
- ((b & 0xc0) << 4) | ((g & 0xc0) << 2) | (r & 0xc0) | (lum &
- 0x3f);
-}
-
-/* ------------------------------------------------------------------------- */
generated by cgit v1.1 at 2024-12-30 19:25:16 +0000