X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=board%2Fkup%2Fkup4k%2Fkup4k.c;fp=board%2Fkup4k%2Fkup4k.c;h=8bed3d5ad59deb9feacea85a0cc5c6963f5ccb08;hb=0608e04da9d0df5d00cf48a1d9141e2ea1bc9635;hp=abf5294403ff13b92bead2e815e59f1c2c6e26c6;hpb=b79a11cc2bda7a4d5e00444427a0d06b4e86a990;p=pandora-u-boot.git

diff --git a/board/kup4k/kup4k.c b/board/kup/kup4k/kup4k.c
similarity index 66%
rename from board/kup4k/kup4k.c
rename to board/kup/kup4k/kup4k.c
index abf5294403..8bed3d5ad5 100644
--- a/board/kup4k/kup4k.c
+++ b/board/kup/kup4k/kup4k.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2000, 2001, 2002
+ * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de
  *
@@ -24,16 +24,23 @@
 
 #include <common.h>
 #include <mpc8xx.h>
+#include "../common/kup.h"
 #ifdef CONFIG_KUP4K_LOGO
    #include "s1d13706.h"
 #endif
 
+#undef DEBUG
+#ifdef  DEBUG
+# define debugk(fmt,args...)    printf(fmt ,##args)
+#else
+# define debugk(fmt,args...)
+#endif
+
+typedef struct {
+	volatile unsigned char *VmemAddr;
+	volatile unsigned char *RegAddr;
+} FB_INFO_S1D13xxx;
 
-typedef struct
-{
-    volatile unsigned char *VmemAddr;
-    volatile unsigned char *RegAddr;
-}FB_INFO_S1D13xxx;
 
 /* ------------------------------------------------------------------------- */
 
@@ -42,15 +49,15 @@ static long int dram_size (long int, long int *, long int);
 #endif
 
 #ifdef CONFIG_KUP4K_LOGO
-   void lcd_logo(bd_t *bd);
+void lcd_logo(bd_t *bd);
 #endif
 
+
 /* ------------------------------------------------------------------------- */
 
 #define	_NOT_USED_	0xFFFFFFFF
 
-const uint sdram_table[] =
-{
+const uint sdram_table[] = {
 	/*
 	 * Single Read. (Offset 0 in UPMA RAM)
 	 */
@@ -114,8 +121,19 @@ const uint sdram_table[] =
 
 int checkboard (void)
 {
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	uchar *latch,rev,mod;
 
-	printf ("### No HW ID - assuming KUP4K-Color\n");
+	/*
+	 * Init ChipSelect #4 (CAN + HW-Latch)
+	 */
+	immap->im_memctl.memc_or4 = 0xFFFF8926;
+	immap->im_memctl.memc_br4 = 0x90000401;
+
+	latch=(uchar *)0x90000200;
+	rev = (*latch & 0xF8) >> 3;
+	mod=(*latch & 0x03);
+	printf ("Board: KUP4K Rev %d.%d SN: %s\n",rev,mod,getenv("ethaddr"));
 	return (0);
 }
 
@@ -230,10 +248,42 @@ static long int dram_size (long int mamr_value, long int *base,
 {
 	volatile immap_t *immap = (immap_t *) CFG_IMMR;
 	volatile memctl8xx_t *memctl = &immap->im_memctl;
+	volatile long int *addr;
+	ulong cnt, val;
+	ulong save[32];				/* to make test non-destructive */
+	unsigned char i = 0;
 
 	memctl->memc_mamr = mamr_value;
 
-	return(get_ram_size(base, maxsize));
+	for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
+		addr = base + cnt;		/* pointer arith! */
+
+		save[i++] = *addr;
+		*addr = ~cnt;
+	}
+
+	/* write 0 to base address */
+	addr = base;
+	save[i] = *addr;
+	*addr = 0;
+
+	/* check at base address */
+	if ((val = *addr) != 0) {
+		*addr = save[i];
+		return (0);
+	}
+
+	for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
+		addr = base + cnt;		/* pointer arith! */
+
+		val = *addr;
+		*addr = save[--i];
+
+		if (val != (~cnt)) {
+			return (cnt * sizeof (long));
+		}
+	}
+	return (maxsize);
 }
 #endif
 
@@ -247,7 +297,6 @@ int misc_init_r (void)
 #ifdef CONFIG_KUP4K_LOGO
 	bd_t *bd = gd->bd;
 
-
 	lcd_logo (bd);
 #endif							/* CONFIG_KUP4K_LOGO */
 #ifdef CONFIG_IDE_LED
@@ -257,14 +306,14 @@ int misc_init_r (void)
 	immap->im_ioport.iop_papar &= ~0x80;
 	immap->im_ioport.iop_padat |= 0x80;	/* turn it off */
 #endif
+	setenv("hw","4k");
+	poweron_key();
 	return (0);
 }
 
 #ifdef CONFIG_KUP4K_LOGO
 
 
-#define PB_LCD_PWM	((uint)0x00004000)	/* PB 17 */
-
 void lcd_logo (bd_t * bd)
 {
 	FB_INFO_S1D13xxx fb_info;
@@ -277,104 +326,117 @@ void lcd_logo (bd_t * bd)
 	int rs, gs, bs;
 	int r = 8, g = 8, b = 4;
 	int r1, g1, b1;
+	int n;
+	uchar tmp[64];		/* long enough for environment variables */
+	int tft = 0;
 
-	immr->im_cpm.cp_pbpar &= ~PB_LCD_PWM;
-	immr->im_cpm.cp_pbodr &= ~PB_LCD_PWM;
-	immr->im_cpm.cp_pbdat &= ~PB_LCD_PWM;	/* set to 0 = enabled */
-	immr->im_cpm.cp_pbdir |= PB_LCD_PWM;
-
+	immr->im_cpm.cp_pbpar &= ~(PB_LCD_PWM);
+	immr->im_cpm.cp_pbodr &= ~(PB_LCD_PWM);
+	immr->im_cpm.cp_pbdat &= ~(PB_LCD_PWM);	/* set to 0 = enabled */
+	immr->im_cpm.cp_pbdir |= (PB_LCD_PWM);
 
 /*----------------------------------------------------------------------------- */
-	 /**/
 /* Initialize the chip and the frame buffer driver. */
-			 /**/
 /*----------------------------------------------------------------------------- */
-			memctl = &immr->im_memctl;
-/*	memctl->memc_or5 = 0xFFC007F0;    / * 4 MB  17 WS or externel TA */
-/*	memctl->memc_br5 = 0x80000801;    / * Start at 0x80000000 */
+	memctl = &immr->im_memctl;
 
-	memctl->memc_or5 = 0xFFC00708;	/* 4 MB  17 WS or externel TA */
-	memctl->memc_br5 = 0x80080801;	/* Start at 0x80080000 */
 
+	/*
+	 * Init ChipSelect #5 (S1D13768)
+	 */
+	memctl->memc_or5 = 0xFFC007F0;	/* 4 MB  17 WS or externel TA */
+	memctl->memc_br5 = 0x80080801;	/* Start at 0x80080000 */
 
 	fb_info.VmemAddr = (unsigned char *) (S1D_PHYSICAL_VMEM_ADDR);
 	fb_info.RegAddr = (unsigned char *) (S1D_PHYSICAL_REG_ADDR);
 
 	if ((((S1D_VALUE *) fb_info.RegAddr)[0] != 0x28)
-		|| (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) {
+	    || (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) {
 		printf ("Warning:LCD Controller S1D13706 not found\n");
+		setenv ("lcd", "none");
 		return;
 	}
 
-	/* init controller */
-	for (i = 0; i < sizeof (aS1DRegs) / sizeof (aS1DRegs[0]); i++) {
-		s1dReg = aS1DRegs[i].Index;
-		s1dValue = aS1DRegs[i].Value;
-/*      printf("sid1 Index: %02x Register: %02x Wert: %02x\n",i, aS1DRegs[i].Index, aS1DRegs[i].Value); */
+
+	for (i = 0; i < sizeof(aS1DRegs_prelimn) / sizeof(aS1DRegs_prelimn[0]); i++) {
+		s1dReg = aS1DRegs_prelimn[i].Index;
+		s1dValue = aS1DRegs_prelimn[i].Value;
+		debugk ("s13768 reg: %02x value: %02x\n",
+			aS1DRegs_prelimn[i].Index, aS1DRegs_prelimn[i].Value);
 		((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
-				s1dValue;
+			s1dValue;
 	}
 
-#undef MONOCHROME
-#ifdef MONOCHROME
-	switch (bd->bi_busfreq) {
-#if 0
-	case 24000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x28;
-		break;
-	case 32000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x33;
-		break;
-#endif
-	case 40000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x40;
-		break;
-	case 48000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x4C;
-		break;
-	default:
-		printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
-				bd->bi_busfreq);
-	case 64000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x69;
-		break;
+
+	n = getenv_r ("lcd", tmp, sizeof (tmp));
+	if (n > 0) {
+		if (!strcmp ("tft", tmp))
+			tft = 1;
+		else
+			tft = 0;
 	}
-	((S1D_VALUE *) fb_info.RegAddr)[0x10] = 0x00;
-#else
-	switch (bd->bi_busfreq) {
 #if 0
-	case 24000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
-		break;
-	case 32000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
-		break;
-#endif
-	case 40000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x41;
-		break;
-	case 48000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
-		break;
-	default:
-		printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
-				bd->bi_busfreq);
-	case 64000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x66;
-		break;
-	}
+	if (((S1D_VALUE *) fb_info.RegAddr)[0xAC] & 0x04)
+		tft = 0;
+	else
+		tft = 1;
 #endif
 
+	debugk ("Port=0x%02x -> TFT=%d\n", tft,
+		((S1D_VALUE *) fb_info.RegAddr)[0xAC]);
+
+	/* init controller */
+	if (!tft) {
+		for (i = 0; i < sizeof(aS1DRegs_stn) / sizeof(aS1DRegs_stn[0]); i++) {
+			s1dReg = aS1DRegs_stn[i].Index;
+			s1dValue = aS1DRegs_stn[i].Value;
+			debugk ("s13768 reg: %02x value: %02x\n",
+				aS1DRegs_stn[i].Index,
+				aS1DRegs_stn[i].Value);
+			((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof(S1D_VALUE)] =
+				s1dValue;
+		}
+		n = getenv_r ("contrast", tmp, sizeof (tmp));
+		((S1D_VALUE *) fb_info.RegAddr)[0xB3] =
+			(n > 0) ? (uchar) simple_strtoul (tmp, NULL, 10) * 255 / 100 : 0xA0;
+		switch (bd->bi_busfreq) {
+		case 40000000:
+			((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+			((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x41;
+			break;
+		case 48000000:
+			((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
+			((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
+			break;
+		default:
+			printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n", bd->bi_busfreq);
+		case 64000000:
+			((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+			((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x66;
+			break;
+		}
+		/*   setenv("lcd","stn"); */
+	} else {
+		for (i = 0; i < sizeof(aS1DRegs_tft) / sizeof(aS1DRegs_tft[0]); i++) {
+			s1dReg = aS1DRegs_tft[i].Index;
+			s1dValue = aS1DRegs_tft[i].Value;
+			debugk ("s13768 reg: %02x value: %02x\n",
+				aS1DRegs_tft[i].Index,
+				aS1DRegs_tft[i].Value);
+			((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
+				s1dValue;
+		}
+
+		switch (bd->bi_busfreq) {
+		default:
+			printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n", bd->bi_busfreq);
+		case 40000000:
+			((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x42;
+			((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x30;
+			break;
+		}
+		/* setenv("lcd","tft"); */
+	}
 
 	/* create and set colormap */
 	rs = 256 / (r - 1);
@@ -384,27 +446,13 @@ void lcd_logo (bd_t * bd)
 		r1 = (rs * ((i / (g * b)) % r)) * 255;
 		g1 = (gs * ((i / b) % g)) * 255;
 		b1 = (bs * ((i) % b)) * 255;
-/*     printf("%d %04x %04x %04x\n",i,r1>>4,g1>>4,b1>>4); */
+		debugk ("%d %04x %04x %04x\n", i, r1 >> 4, g1 >> 4, b1 >> 4);
 		S1D_WRITE_PALETTE (fb_info.RegAddr, i, (r1 >> 4), (g1 >> 4),
-						   (b1 >> 4));
+				   (b1 >> 4));
 	}
 
 	/* copy bitmap */
 	fb = (char *) (fb_info.VmemAddr);
 	memcpy (fb, (uchar *) CONFIG_KUP4K_LOGO, 320 * 240);
 }
-#endif							/* CONFIG_KUP4K_LOGO */
-
-#ifdef CONFIG_IDE_LED
-void ide_led (uchar led, uchar status)
-{
-	volatile immap_t *immap = (immap_t *) CFG_IMMR;
-
-	/* We have one led for both pcmcia slots */
-	if (status) {				/* led on */
-		immap->im_ioport.iop_padat &= ~0x80;
-	} else {
-		immap->im_ioport.iop_padat |= 0x80;
-	}
-}
-#endif
+#endif	/* CONFIG_KUP4K_LOGO */