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authorwdenk <wdenk>2004-08-01 13:09:47 +0000
committerwdenk <wdenk>2004-08-01 13:09:47 +0000
commitcfca5e604d5692f081cc1a9185ca5dc6dc77599d (patch)
tree3e8b3448cbc57a26f1f5ee8d3b28214740f6cedc
parent45eeb8983c3eca0e82178897c027a34a52295a0f (diff)
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* Fix NSCU config; add ethernet wakeup code.
* Add link for preloader for Motorola Coldfire to RAEDME.m68k
-rw-r--r--CHANGELOG4
-rw-r--r--board/tqm8xx/tqm8xx.c33
-rw-r--r--doc/README.m68k3
-rw-r--r--include/configs/NSCU.h42
4 files changed, 40 insertions, 42 deletions
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