Clean up the TQM8xx_YYMHz configurations; allow to use the same

binary image for all clock frequencies. Implement run-time
optimization of flash access timing based on the actual bus
frequency.

CHANGELOG

@@ -2,6 +2,11 @@
 Changes for U-Boot 1.1.1:
 ======================================================================
 
+* Clean up the TQM8xx_YYMHz configurations; allow to use the same
+  binary image for all clok frequencies. Implement run-time
+  optimization of flash access timing based on the actual bus
+  frequency.
+
 * Modify KUP4X board configuration to use SL811 driver for USB memory
   sticks (including FAT / VFAT filesystem support)
 

Makefile

@@ -486,66 +486,26 @@ TOP860_config:		unconfig
 	@./mkconfig $(@:_config=) ppc mpc8xx top860 emk
 
 # Play some tricks for configuration selection
-# All boards can come with 50 MHz (default), 66MHz, 80MHz or 100 MHz clock,
-# but only 855 and 860 boards may come with FEC
-# and 823 boards may have LCD support
-xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _100MHz,,$(subst _133MHz,,$(subst _LCD,,$(subst _config,,$1))))))
+# Only 855 and 860 boards may come with FEC
+# and only 823 boards may have LCD support
+xtract_8xx = $(subst _LCD,,$(subst _config,,$1))
 
 FPS850L_config		\
 FPS860L_config		\
 NSCU_config		\
 TQM823L_config		\
-TQM823L_66MHz_config	\
-TQM823L_80MHz_config	\
 TQM823L_LCD_config	\
-TQM823L_LCD_66MHz_config \
-TQM823L_LCD_80MHz_config \
 TQM850L_config		\
-TQM850L_66MHz_config	\
-TQM850L_80MHz_config	\
 TQM855L_config		\
-TQM855L_66MHz_config	\
-TQM855L_80MHz_config	\
 TQM860L_config		\
-TQM860L_66MHz_config	\
-TQM860L_80MHz_config	\
 TQM862L_config		\
-TQM862L_66MHz_config	\
-TQM862L_80MHz_config	\
 TQM823M_config		\
-TQM823M_66MHz_config	\
-TQM823M_80MHz_config	\
 TQM850M_config		\
-TQM850M_66MHz_config	\
-TQM850M_80MHz_config	\
 TQM855M_config		\
-TQM855M_66MHz_config	\
-TQM855M_80MHz_config	\
 TQM860M_config		\
-TQM860M_66MHz_config	\
-TQM860M_80MHz_config	\
 TQM862M_config		\
-TQM862M_66MHz_config	\
-TQM862M_80MHz_config	\
-TQM862M_100MHz_config	\
 TQM866M_config:		unconfig
 	@ >include/config.h
-	@[ -z "$(findstring _66MHz,$@)" ] || \
-		{ echo "#define CONFIG_66MHz"		>>include/config.h ; \
-		  echo "... with 66MHz system clock" ; \
-		}
-	@[ -z "$(findstring _80MHz,$@)" ] || \
-		{ echo "#define CONFIG_80MHz"		>>include/config.h ; \
-		  echo "... with 80MHz system clock" ; \
-		}
-	@[ -z "$(findstring _100MHz,$@)" ] || \
-		{ echo "#define CONFIG_100MHz"		>>include/config.h ; \
-		  echo "... with 100MHz system clock" ; \
-		}
-	@[ -z "$(findstring _133MHz,$@)" ] || \
-		{ echo "#define CONFIG_133MHz"		>>include/config.h ; \
-		  echo "... with 133MHz system clock" ; \
-		}
 	@[ -z "$(findstring _LCD,$@)" ] || \
 		{ echo "#define CONFIG_LCD"		>>include/config.h ; \
 		  echo "#define CONFIG_NEC_NL6448BC20"	>>include/config.h ; \

board/tqm8xx/flash.c

@@ -29,6 +29,15 @@
 #include <mpc8xx.h>
 #include <environment.h>
 
+#include <asm/processor.h>
+
+#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M)
+# ifndef CFG_OR_TIMING_FLASH_AT_50MHZ
+#  define CFG_OR_TIMING_FLASH_AT_50MHZ	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
+					 OR_SCY_2_CLK | OR_EHTR | OR_BI)
+# endif
+#endif /* CONFIG_TQM8xxL/M, !TQM866M */
+
 #ifndef	CFG_ENV_ADDR
 #define CFG_ENV_ADDR	(CFG_FLASH_BASE + CFG_ENV_OFFSET)
 #endif
@@ -51,6 +60,50 @@ unsigned long flash_init (void)
 	unsigned long size_b0, size_b1;
 	int i;
 
+#ifdef	CFG_OR_TIMING_FLASH_AT_50MHZ
+	int scy, trlx, flash_or_timing, clk_diff;
+
+	DECLARE_GLOBAL_DATA_PTR;
+
+	scy = (CFG_OR_TIMING_FLASH_AT_50MHZ & OR_SCY_MSK) >> 4;
+	if (CFG_OR_TIMING_FLASH_AT_50MHZ & OR_TRLX) {
+		trlx = OR_TRLX;
+		scy *= 2;
+	} else
+		trlx = 0;
+
+		/* We assume that each 10MHz of bus clock require 1-clk SCY
+		 * adjustment.
+		 */
+	clk_diff = (gd->bus_clk / 1000000) - 50;
+
+		/* We need proper rounding here. This is what the "+5" and "-5"
+		 * are here for.
+		 */
+	if (clk_diff >= 0)
+		scy += (clk_diff + 5) / 10;
+	else
+		scy += (clk_diff - 5) / 10;
+
+		/* For bus frequencies above 50MHz, we want to use relaxed timing
+		 * (OR_TRLX).
+		 */
+	if (gd->bus_clk >= 50000000)
+		trlx = OR_TRLX;
+	else
+		trlx = 0;
+
+	if (trlx)
+		scy /= 2;
+
+	if (scy > 0xf)
+		scy = 0xf;
+	if (scy < 1)
+		scy = 1;
+
+	flash_or_timing = (scy << 4) | trlx |
+	                  (CFG_OR_TIMING_FLASH_AT_50MHZ & ~(OR_TRLX | OR_SCY_MSK));
+#endif
 	/* Init: no FLASHes known */
 	for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
 		flash_info[i].flash_id = FLASH_UNKNOWN;
@@ -95,7 +148,11 @@ unsigned long flash_init (void)
 		memctl->memc_br1, memctl->memc_or1);
 
 	/* Remap FLASH according to real size */
+#ifndef	CFG_OR_TIMING_FLASH_AT_50MHZ
 	memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
+#else
+	memctl->memc_or0 = flash_or_timing | (-size_b0 & OR_AM_MSK);
+#endif
 	memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
 
 	debug ("## BR0: 0x%08x    OR0: 0x%08x\n",
@@ -146,7 +203,11 @@ unsigned long flash_init (void)
 #endif
 
 	if (size_b1) {
+#ifndef	CFG_OR_TIMING_FLASH_AT_50MHZ
 		memctl->memc_or1 = CFG_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000);
+#else
+		memctl->memc_or1 = flash_or_timing | (-size_b1 & 0xFFFF8000);
+#endif
 		memctl->memc_br1 = ((CFG_FLASH_BASE + size_b0) & BR_BA_MSK) |
 				    BR_MS_GPCM | BR_V;
 

cpu/mpc8xx/speed.c

@@ -347,4 +347,32 @@ static long init_pll_866 (long clk)
 
 #endif /* CONFIG_MPC866_et_al */
 
+#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M)
+/*
+ * Adjust sdram refresh rate to actual CPU clock
+ * and set timebase source according to actual CPU clock
+ */
+int adjust_sdram_tbs_8xx (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	volatile immap_t *immr = (immap_t *) CFG_IMMR;
+	long		  mamr;
+	long              sccr;
+
+	mamr = immr->im_memctl.memc_mamr;
+	mamr &= ~MAMR_PTA_MSK;
+	mamr |= ((gd->cpu_clk / CFG_PTA_PER_CLK) << MAMR_PTA_SHIFT);
+	immr->im_memctl.memc_mamr = mamr;
+
+	if (gd->cpu_clk < 67000000) {
+		sccr = immr->im_clkrst.car_sccr;
+		sccr |= SCCR_TBS;
+		immr->im_clkrst.car_sccr = sccr;
+	}
+
+	return (0);
+}
+#endif /* CONFIG_TQM8xxL/M, !TQM866M */
+
 /* ------------------------------------------------------------------------- */

include/common.h

@@ -372,6 +372,7 @@ int	serial_tstc   (void);
 int	get_clocks (void);
 int	get_clocks_866 (void);
 int	sdram_adjust_866 (void);
+int	adjust_sdram_tbs_8xx (void);
 #if defined(CONFIG_8260)
 int	prt_8260_clks (void);
 #endif

include/configs/TQM823L.h

@@ -262,15 +262,8 @@
  *-----------------------------------------------------------------------
  * 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
@@ -279,17 +272,9 @@
  * 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
@@ -358,19 +343,8 @@
 /*
  * 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)
@@ -431,13 +405,9 @@
  * 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

include/configs/TQM823M.h

@@ -254,15 +254,8 @@
  *-----------------------------------------------------------------------
  * 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
@@ -271,17 +264,9 @@
  * 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
@@ -350,19 +335,8 @@
 /*
  * 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)
@@ -423,13 +397,9 @@
  * 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

include/configs/TQM850L.h

@@ -245,15 +245,8 @@
  *-----------------------------------------------------------------------
  * 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
@@ -262,17 +255,9 @@
  * 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
@@ -341,19 +326,8 @@
 /*
  * 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)
@@ -414,13 +388,9 @@
  * 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

include/configs/TQM850M.h

@@ -244,15 +244,8 @@
  *-----------------------------------------------------------------------
  * 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
@@ -261,17 +254,9 @@
  * 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
@@ -340,19 +325,8 @@
 /*
  * 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)
@@ -413,13 +387,9 @@
  * 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

include/configs/TQM855L.h

@@ -248,15 +248,8 @@
  *-----------------------------------------------------------------------
  * 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
@@ -265,17 +258,9 @@
  * 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
@@ -344,19 +329,8 @@
 /*
  * 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)
@@ -417,13 +391,9 @@
  * 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

include/configs/TQM855M.h

@@ -283,15 +283,8 @@
  *-----------------------------------------------------------------------
  * 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
@@ -300,17 +293,9 @@
  * 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
@@ -379,19 +364,8 @@
 /*
  * 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)
@@ -452,13 +426,9 @@
  * 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

include/configs/TQM860L.h

@@ -249,15 +249,8 @@
  *-----------------------------------------------------------------------
  * 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
@@ -266,17 +259,9 @@
  * 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
@@ -345,19 +330,8 @@
 /*
  * 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)
@@ -418,13 +392,9 @@
  * 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

include/configs/TQM860M.h

@@ -250,15 +250,8 @@
  *-----------------------------------------------------------------------
  * 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
@@ -267,17 +260,9 @@
  * 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
@@ -346,19 +331,8 @@
 /*
  * 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)
@@ -419,13 +393,9 @@
  * 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

include/configs/TQM862L.h

@@ -252,16 +252,8 @@
  *-----------------------------------------------------------------------
  * Reset PLL lock status sticky bit, timer expired status bit and timer
  * interrupt status bit
- *
- * If this is a 80 MHz or 100 MHz CPU,
- * set PLL multiplication factor to 5 (5 * 16 = 80, 5 * 20 = 100)
  */
-#if defined(CONFIG_80MHz) || defined(CONFIG_100MHz)
-#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 | CONFIG_100MHz */
 
 /*-----------------------------------------------------------------------
  * SCCR - System Clock and reset Control Register		15-27
@@ -270,17 +262,9 @@
  * power management and some other internal clocks
  */
 #define SCCR_MASK	SCCR_EBDF11
-#if defined(CONFIG_80MHz) || defined(CONFIG_100MHz) /* use 16/20 MHz * 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 | CONFIG_100MHz */
 
 /*-----------------------------------------------------------------------
  * PCMCIA stuff
@@ -349,24 +333,8 @@
 /*
  * FLASH timing:
  */
-#if defined(CONFIG_100MHz)
-/* 100 MHz CPU - 50 MHz bus:
- * ACS = 01, TRLX = 0, CSNT = 0, SCY = 7, EHTR = 0 */
-#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV4  | OR_SCY_7_CLK | OR_BI)
-#elif 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)
@@ -428,15 +396,9 @@
  *  80 Mhz =>  80.000.000 / Divider = 156
  * 100 Mhz => 100.000.000 / Divider = 195
  */
-#if   defined(CONFIG_100MHz)
-#define CFG_MAMR_PTA		195
-#elif 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

include/configs/TQM862M.h

@@ -253,16 +253,8 @@
  *-----------------------------------------------------------------------
  * Reset PLL lock status sticky bit, timer expired status bit and timer
  * interrupt status bit
- *
- * If this is a 80 MHz or 100 MHz CPU,
- * set PLL multiplication factor to 5 (5 * 16 = 80, 5 * 20 = 100)
  */
-#if defined(CONFIG_80MHz) || defined(CONFIG_100MHz)
-#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 | CONFIG_100MHz */
 
 /*-----------------------------------------------------------------------
  * SCCR - System Clock and reset Control Register		15-27
@@ -271,17 +263,9 @@
  * power management and some other internal clocks
  */
 #define SCCR_MASK	SCCR_EBDF11
-#if defined(CONFIG_80MHz) || defined(CONFIG_100MHz) /* use 16/20 MHz * 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 | CONFIG_100MHz */
 
 /*-----------------------------------------------------------------------
  * PCMCIA stuff
@@ -350,24 +334,8 @@
 /*
  * FLASH timing:
  */
-#if defined(CONFIG_100MHz)
-/* 100 MHz CPU - 50 MHz bus:
- * ACS = 01, TRLX = 0, CSNT = 0, SCY = 7, EHTR = 0 */
-#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV4  | OR_SCY_7_CLK | OR_BI)
-#elif 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)
@@ -429,15 +397,9 @@
  *  80 Mhz =>  80.000.000 / Divider = 156
  * 100 Mhz => 100.000.000 / Divider = 195
  */
-#if   defined(CONFIG_100MHz)
-#define CFG_MAMR_PTA		195
-#elif 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

lib_ppc/board.c

@@ -265,6 +265,9 @@ init_fnc_t *init_sequence[] = {
 
 #if !defined(CONFIG_TQM866M)
 	get_clocks,		/* get CPU and bus clocks (etc.) */
+#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M)
+	adjust_sdram_tbs_8xx,
+#endif
 	init_timebase,
 #endif
 #ifdef CFG_ALLOC_DPRAM