From cfca5e604d5692f081cc1a9185ca5dc6dc77599d Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Sun, 1 Aug 2004 13:09:47 +0000
Subject: * Fix NSCU config; add ethernet wakeup code.

* Add link for preloader for Motorola Coldfire to RAEDME.m68k

diff --git a/CHANGELOG b/CHANGELOG
index fb18049..eb19c0e 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -5,6 +5,10 @@ Changes since U-Boot 1.1.1:
 * Patch by Stefan Roese, 15 Jul 2004:
   cpu/ppc4xx/sdram.c rewritten now using get_ram_size()
 
+* Fix NSCU config; add ethernet wakeup code.
+
+* Add link for preloader for Motorola Coldfire to RAEDME.m68k
+
 * Patch by Michael Bendzick, 12 Jul 2004:
   fix output formatting in drivers/cfi_flash.c
 
diff --git a/board/tqm8xx/tqm8xx.c b/board/tqm8xx/tqm8xx.c
index b90f5e7..a7a6f2a 100644
--- a/board/tqm8xx/tqm8xx.c
+++ b/board/tqm8xx/tqm8xx.c
@@ -445,12 +445,14 @@ int board_early_init_r (void)
 
 #endif /* CONFIG_PS2MULT */
 
-/* ------------------------------------------------------------------------- */
+/* ---------------------------------------------------------------------------- */
+/* HMI10 specific stuff								*/
+/* ---------------------------------------------------------------------------- */
 #ifdef CONFIG_HMI10
 
 int misc_init_r (void)
 {
-#ifdef CONFIG_IDE_LED
+# ifdef CONFIG_IDE_LED
 	volatile immap_t *immap = (immap_t *) CFG_IMMR;
 
 	/* Configure PA15 as output port */
@@ -458,11 +460,11 @@ int misc_init_r (void)
 	immap->im_ioport.iop_paodr |= 0x0001;
 	immap->im_ioport.iop_papar &= ~0x0001;
 	immap->im_ioport.iop_padat &= ~0x0001;	/* turn it off */
-#endif
+# endif
 	return (0);
 }
 
-#ifdef CONFIG_IDE_LED
+# ifdef CONFIG_IDE_LED
 void ide_led (uchar led, uchar status)
 {
 	volatile immap_t *immap = (immap_t *) CFG_IMMR;
@@ -474,7 +476,26 @@ void ide_led (uchar led, uchar status)
 		immap->im_ioport.iop_padat &= ~0x0001;
 	}
 }
-#endif
+# endif
+#endif	/* CONFIG_HMI10 */
+
+/* ---------------------------------------------------------------------------- */
+/* NSCU specific stuff								*/
+/* ---------------------------------------------------------------------------- */
+#ifdef CONFIG_NSCU
+
+int misc_init_r (void)
+{
+	volatile immap_t *immr = (immap_t *) CFG_IMMR;
+
+	/* wake up ethernet module */
+	immr->im_ioport.iop_pcpar &= ~0x0004; /* GPIO pin	*/
+	immr->im_ioport.iop_pcdir |=  0x0004; /* output		*/
+	immr->im_ioport.iop_pcso  &= ~0x0004; /* for clarity	*/
+	immr->im_ioport.iop_pcdat |=  0x0004; /* enable		*/
+
+	return (0);
+}
+#endif	/* CONFIG_NSCU */
 
-#endif /* CONFIG_HMI10 */
 /* ------------------------------------------------------------------------- */
diff --git a/doc/README.m68k b/doc/README.m68k
index 9385f44..d5accdd 100644
--- a/doc/README.m68k
+++ b/doc/README.m68k
@@ -37,6 +37,9 @@ At the moment the code isn't fully implemented and still needs a pre-loader!
 The preloader must initialize the processor and then start u-boot. The board
 must be configured for a pre-loader (see 4.1)
 
+For the preloader, please see
+http://mailman.uclinux.org/pipermail/uclinux-dev/2003-December/023384.html
+
 U-boot is configured to run at 0x20000 at default. This can be configured by
 change TEXT_BASE in board/m5282evb/config.mk and CFG_MONITOR_BASE in
 include/configs/M5282EVB.h.
diff --git a/include/configs/NSCU.h b/include/configs/NSCU.h
index 930a5be..f13cb34 100644
--- a/include/configs/NSCU.h
+++ b/include/configs/NSCU.h
@@ -45,8 +45,6 @@
 
 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
 
-#undef	CONFIG_CLOCKS_IN_MHZ		/* clocks passsed to Linux in Hz */
-
 #define CONFIG_BOARD_TYPES	1	/* support board types		*/
 
 #define CONFIG_PREBOOT	"echo;"	\
@@ -75,6 +73,8 @@
 	""
 #define CONFIG_BOOTCOMMAND	"run flash_self"
 
+#define CONFIG_MISC_INIT_R	  1
+
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
 
@@ -252,15 +252,8 @@
  *-----------------------------------------------------------------------
  * Reset PLL lock status sticky bit, timer expired status bit and timer
  * interrupt status bit
- *
- * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
  */
-#ifdef	CONFIG_80MHz	/* for 80 MHz, we use a 16 MHz clock * 5 */
-#define CFG_PLPRCR							\
-		( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
-#else			/* up to 66 MHz we use a 1:1 clock */
 #define CFG_PLPRCR	(PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
-#endif	/* CONFIG_80MHz */
 
 /*-----------------------------------------------------------------------
  * SCCR - System Clock and reset Control Register		15-27
@@ -269,17 +262,9 @@
  * power management and some other internal clocks
  */
 #define SCCR_MASK	SCCR_EBDF11
-#ifdef	CONFIG_80MHz	/* for 80 MHz, we use a 16 MHz clock * 5 */
-#define CFG_SCCR	(/* SCCR_TBS  | */ \
-			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
-			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
-			 SCCR_DFALCD00)
-#else			/* up to 66 MHz we use a 1:1 clock */
-#define CFG_SCCR	(SCCR_TBS     | \
-			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
+#define CFG_SCCR	(SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 			 SCCR_DFALCD00)
-#endif	/* CONFIG_80MHz */
 
 /*-----------------------------------------------------------------------
  * PCMCIA stuff
@@ -355,19 +340,8 @@
 /*
  * FLASH timing:
  */
-#if   defined(CONFIG_80MHz)
-/* 80 MHz CPU - 40 MHz bus: ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */
-#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | 0       | OR_CSNT_SAM | \
-				 OR_SCY_3_CLK | OR_EHTR | OR_BI)
-#elif defined(CONFIG_66MHz)
-/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */
 #define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
 				 OR_SCY_3_CLK | OR_EHTR | OR_BI)
-#else		/*   50 MHz */
-/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */
-#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
-				 OR_SCY_2_CLK | OR_EHTR | OR_BI)
-#endif	/*CONFIG_??MHz */
 
 #define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
 #define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
@@ -437,13 +411,9 @@
  * 66 Mhz => 66.000.000 / Divider = 129
  * 80 Mhz => 80.000.000 / Divider = 156
  */
-#if   defined(CONFIG_80MHz)
-#define CFG_MAMR_PTA		156
-#elif defined(CONFIG_66MHz)
-#define CFG_MAMR_PTA		129
-#else		/*   50 MHz */
-#define CFG_MAMR_PTA		 98
-#endif	/*CONFIG_??MHz */
+
+#define CFG_PTA_PER_CLK	((4096 * 32 * 1000) / (4 * 64))
+#define CFG_MAMR_PTA	98
 
 /*
  * For 16 MBit, refresh rates could be 31.3 us
-- 
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