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)
@./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 ; \
#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
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;
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",
#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;
#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 */
+
/* ------------------------------------------------------------------------- */
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
*-----------------------------------------------------------------------
* 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
* 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
/*
* 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)
* 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
*-----------------------------------------------------------------------
* 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
* 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
/*
* 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)
* 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
*-----------------------------------------------------------------------
* 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
* 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
/*
* 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)
* 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
*-----------------------------------------------------------------------
* 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
* 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
/*
* 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)
* 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
*-----------------------------------------------------------------------
* 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
* 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
/*
* 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)
* 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
*-----------------------------------------------------------------------
* 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
* 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
/*
* 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)
* 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
*-----------------------------------------------------------------------
* 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
* 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
/*
* 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)
* 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
*-----------------------------------------------------------------------
* 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
* 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
/*
* 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)
* 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
*-----------------------------------------------------------------------
* 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
* 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
/*
* 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)
* 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
*-----------------------------------------------------------------------
* 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
* 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
/*
* 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)
* 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
#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