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-rw-r--r--board/netstal/common/fixed_sdram.c2
-rw-r--r--board/netstal/common/hcu_flash.c14
-rw-r--r--board/netstal/common/nm.h11
-rw-r--r--board/netstal/common/nm_bsp.c4
-rw-r--r--board/netstal/hcu4/Makefile12
-rw-r--r--board/netstal/hcu4/hcu4.c80
-rw-r--r--board/netstal/hcu5/Makefile10
-rw-r--r--board/netstal/hcu5/hcu5.c8
-rw-r--r--board/netstal/hcu5/sdram.c32
9 files changed, 78 insertions, 95 deletions
diff --git a/board/netstal/common/fixed_sdram.c b/board/netstal/common/fixed_sdram.c
index 8082f60..f7baed6 100644
--- a/board/netstal/common/fixed_sdram.c
+++ b/board/netstal/common/fixed_sdram.c
@@ -44,7 +44,7 @@ void show_sdram_registers(void)
}
#endif
-long int fixed_hcu4_sdram (unsigned int dram_size)
+long int init_ppc405_sdram(unsigned int dram_size)
{
#ifdef DEBUG
printf(__FUNCTION__);
diff --git a/board/netstal/common/hcu_flash.c b/board/netstal/common/hcu_flash.c
index be2cb37..d0322f2 100644
--- a/board/netstal/common/hcu_flash.c
+++ b/board/netstal/common/hcu_flash.c
@@ -21,18 +21,6 @@
* MA 02111-1307 USA
*/
-/*
- * Modified 4/5/2001
- * Wait for completion of each sector erase command issued
- * 4/5/2001
- * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
- *
- * Modified 6/6/2007
- * Added isync
- * Niklaus Giger, Netstal Maschinen, niklaus.giger@netstal.com
- *
- */
-
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
@@ -387,7 +375,6 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
-#if 0
/*
* We wait for the last triggered sector
*/
@@ -396,7 +383,6 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
wait_for_DQ7 (info, l_sect);
DONE:
-#endif
/* reset to read mode */
addr = (FLASH_WORD_SIZE *) info->start[0];
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
diff --git a/board/netstal/common/nm.h b/board/netstal/common/nm.h
index 2801e13..9357f3a 100644
--- a/board/netstal/common/nm.h
+++ b/board/netstal/common/nm.h
@@ -27,8 +27,7 @@ extern void set_params_for_sw_install(int install_requested, char *board_name );
extern void common_misc_init_r(void);
enum {
- /* HW_GENERATION_HCU1 is no longer supported */
- HW_GENERATION_HCU2 = 0x10,
+ /* HW_GENERATION_HCU1/2 is no longer supported */
HW_GENERATION_HCU3 = 0x10,
HW_GENERATION_HCU4 = 0x20,
HW_GENERATION_HCU5 = 0x30,
@@ -36,3 +35,11 @@ enum {
HW_GENERATION_MCU20 = 0x0a,
HW_GENERATION_MCU25 = 0x09,
};
+
+#ifdef CONFIG_405GP
+#if defined(DEBUG)
+void show_sdram_registers(void);
+#endif
+long int init_ppc405_sdram(unsigned int dram_size);
+#endif
+
diff --git a/board/netstal/common/nm_bsp.c b/board/netstal/common/nm_bsp.c
index c4265bb..89c697c 100644
--- a/board/netstal/common/nm_bsp.c
+++ b/board/netstal/common/nm_bsp.c
@@ -29,8 +29,7 @@ DECLARE_GLOBAL_DATA_PTR;
typedef struct {u8 id; char *name;} generation_info;
-generation_info generations[7] = {
- {HW_GENERATION_HCU2, "HCU2"},
+generation_info generations[6] = {
{HW_GENERATION_HCU3, "HCU3"},
{HW_GENERATION_HCU4, "HCU4"},
{HW_GENERATION_HCU5, "HCU5"},
@@ -134,3 +133,4 @@ void common_misc_init_r(void)
saveenv();
}
}
+
diff --git a/board/netstal/hcu4/Makefile b/board/netstal/hcu4/Makefile
index b13d9d4..3d1d65d 100644
--- a/board/netstal/hcu4/Makefile
+++ b/board/netstal/hcu4/Makefile
@@ -1,5 +1,5 @@
#
-# (C) Copyright 2007 Netstal Maschinen AG
+# (C) Copyright 2007-2008 Netstal Maschinen AG
# Niklaus Giger (ng@netstal.com)
#
# This program is free software; you can redistribute it and/or
@@ -22,18 +22,14 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-vpath fixed_sdram.c ../common
-vpath hcu_flash.c ../common
-vpath nm_bsp.c ../common
-
# NOBJS : Netstal common objects
-NOBJS = ../common/fixed_sdram.o ../common/hcu_flash.o ../common/nm_bsp.o
+NOBJS = fixed_sdram.o hcu_flash.o nm_bsp.o
COBJS = $(BOARD).o
SOBJS =
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(NOBJS:.o=.c)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(addprefix ../common/,$(NOBJS:.o=.c))
OBJS := $(addprefix $(obj),$(COBJS))
-NOBJS := $(addprefix $(obj),$(NOBJS))
+NOBJS := $(addprefix $(obj)../common/,$(NOBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(OBJS) $(SOBJS) $(NOBJS)
diff --git a/board/netstal/hcu4/hcu4.c b/board/netstal/hcu4/hcu4.c
index 4fbe701..bb610e2 100644
--- a/board/netstal/hcu4/hcu4.c
+++ b/board/netstal/hcu4/hcu4.c
@@ -1,5 +1,5 @@
/*
- *(C) Copyright 2005-2007 Netstal Maschinen AG
+ *(C) Copyright 2005-2008 Netstal Maschinen AG
* Niklaus Giger (Niklaus.Giger@netstal.com)
*
* This source code is free software; you can redistribute it
@@ -28,17 +28,10 @@
DECLARE_GLOBAL_DATA_PTR;
#define HCU_MACH_VERSIONS_REGISTER (0x7C000000 + 0xF00000)
-#define SYS_SLOT_ADDRESS (0x7C000000 + 0x400000)
-#define HCU3_DIGITAL_IO_REGISTER (0x7C000000 + 0x500000)
+#define HCU_SLOT_ADDRESS (0x7C000000 + 0x400000)
+#define HCU_DIGITAL_IO_REGISTER (0x7C000000 + 0x500000)
#define HCU_SW_INSTALL_REQUESTED 0x10
-#undef DEBUG
-
-#if defined(DEBUG)
-void show_sdram_registers(void);
-#endif
-long int fixed_hcu4_sdram (unsigned int dram_size);
-
/*
* This function is run very early, out of flash, and before devices are
* initialized. It is called by lib_ppc/board.c:board_init_f by virtue
@@ -49,17 +42,12 @@ long int fixed_hcu4_sdram (unsigned int dram_size);
* anything, not even stack. So be careful.
*/
-#define CPC0_CR0 0xb1 /* Chip control register 0 */
-#define CPC0_CR1 0xb2 /* Chip control register 1 */
/* Attention: If you want 1 microsecs times from the external oscillator
- * use 0x00804051. But this causes problems with u-boot and linux!
+ * 0x00004051 is okay for u-boot/linux, but different from old vxworks values
+ * 0x00804051 causes problems with u-boot and linux!
*/
#define CPC0_CR0_VALUE 0x0030103c
#define CPC0_CR1_VALUE 0x00004051
-#define CPC0_ECR 0xaa /* Edge condition register */
-#define EBC0_CFG 0x23 /* External Peripheral Control Register */
-#define CPC0_EIRR 0xb6 /* External Interrupt Register */
-
int board_early_init_f (void)
{
@@ -70,16 +58,16 @@ int board_early_init_f (void)
* IRQ 17-24 RESERVED/UNUSED
* IRQ 31 (EXT IRQ 6) (unused)
*/
- mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
- mtdcr (uicer, 0x00000000); /* disable all ints */
- mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
- mtdcr (uicpr, 0xFFFFE000); /* set int polarities */
- mtdcr (uictr, 0x00000000); /* set int trigger levels */
- mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(uicer, 0x00000000); /* disable all ints */
+ mtdcr(uiccr, 0x00000000); /* set all to be non-critical */
+ mtdcr(uicpr, 0xFFFFE000); /* set int polarities */
+ mtdcr(uictr, 0x00000000); /* set int trigger levels */
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
- mtdcr(CPC0_CR1, CPC0_CR1_VALUE);
- mtdcr(CPC0_ECR, 0x60606000);
- mtdcr(CPC0_EIRR, 0x7c000000);
+ mtdcr(CPC0_CR1, CPC0_CR1_VALUE);
+ mtdcr(CPC0_ECR, 0x60606000);
+ mtdcr(CPC0_EIRR, 0x7C000000);
return 0;
}
@@ -93,18 +81,19 @@ int board_pre_init (void)
int sys_install_requested(void)
{
- u16 *ioValuePtr = (u16 *)HCU3_DIGITAL_IO_REGISTER;
- return (in_be16(ioValuePtr) & HCU_SW_INSTALL_REQUESTED) != 0;
+ u16 ioValue = in_be16((u16 *)HCU_DIGITAL_IO_REGISTER);
+ return (ioValue & HCU_SW_INSTALL_REQUESTED) != 0;
}
int checkboard (void)
{
- u16 *boardVersReg = (u16 *)HCU_MACH_VERSIONS_REGISTER;
- u16 generation = in_be16(boardVersReg) & 0xf0;
- u16 index = in_be16(boardVersReg) & 0x0f;
+ u16 boardVersReg = in_be16((u16 *)HCU_MACH_VERSIONS_REGISTER);
+ u16 generation = boardVersReg & 0xf0;
+ u16 index = boardVersReg & 0x0f;
+
+ /* Cannot be done in board_early_init */
+ mtdcr(cntrl0, CPC0_CR0_VALUE);
- /* Cannot be done, in board_early_init */
- mtdcr(CPC0_CR0, CPC0_CR0_VALUE);
/* Force /RTS to active. The board it not wired quite
* correctly to use cts/rtc flow control, so just force the
* /RST active and forget about it.
@@ -145,8 +134,8 @@ void sdram_init(void)
*/
u32 hcu_get_slot(void)
{
- u16 *slot = (u16 *)SYS_SLOT_ADDRESS;
- return in_be16(slot) & 0x7f;
+ u16 slot = in_be16((u16 *)HCU_SLOT_ADDRESS);
+ return slot & 0x7f;
}
/*
@@ -154,12 +143,12 @@ u32 hcu_get_slot(void)
*/
u32 get_serial_number(void)
{
- u32 *serial = (u32 *)CFG_FLASH_BASE;
+ u32 serial = in_be32((u32 *)CFG_FLASH_BASE);
- if (in_be32(serial) == 0xffffffff)
+ if (serial == 0xffffffff)
return 0;
- return in_be32(serial);
+ return serial;
}
@@ -177,12 +166,15 @@ int misc_init_r(void)
long int initdram(int board_type)
{
long dram_size = 0;
- u16 *boardVersReg = (u16 *) HCU_MACH_VERSIONS_REGISTER;
- u16 generation = in_be16(boardVersReg) & 0xf0;
- if (generation == HW_GENERATION_HCU3)
- dram_size = 32*1024*1024;
- else dram_size = 64*1024*1024;
- fixed_hcu4_sdram(dram_size);
+ u16 boardVersReg = in_be16((u16 *)HCU_MACH_VERSIONS_REGISTER);
+ u16 generation = boardVersReg & 0xf0;
+ u16 index = boardVersReg & 0x0f;
+
+ if (generation == HW_GENERATION_HCU3 && index < 0xf)
+ dram_size = 32 << 20; /* 32 MB - RAM */
+ else
+ dram_size = 64 << 20; /* 64 MB - RAM */
+ init_ppc405_sdram(dram_size);
#ifdef DEBUG
show_sdram_registers();
diff --git a/board/netstal/hcu5/Makefile b/board/netstal/hcu5/Makefile
index 9f248a4..349c653 100644
--- a/board/netstal/hcu5/Makefile
+++ b/board/netstal/hcu5/Makefile
@@ -1,5 +1,5 @@
#
-# (C) Copyright 2007 Netstal Maschinen AG
+# (C) Copyright 2007-2008 Netstal Maschinen AG
# Niklaus Giger (ng@netstal.com)
#
# This program is free software; you can redistribute it and/or
@@ -22,17 +22,15 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-vpath hcu_flash.c ../common
-vpath nm_bsp.c ../common
# NOBJS : Netstal common objects
-NOBJS = ../common/hcu_flash.o ../common/nm_bsp.o
+NOBJS = hcu_flash.o nm_bsp.o
COBJS = $(BOARD).o sdram.o
SOBJS = init.o
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(NOBJS:.o=.c)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(addprefix ../common/,$(NOBJS:.o=.c))
OBJS := $(addprefix $(obj),$(COBJS))
-NOBJS := $(addprefix $(obj),$(NOBJS))
+NOBJS := $(addprefix $(obj)../common/,$(NOBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(OBJS) $(SOBJS) $(NOBJS)
diff --git a/board/netstal/hcu5/hcu5.c b/board/netstal/hcu5/hcu5.c
index 2c7afe2..c494e93 100644
--- a/board/netstal/hcu5/hcu5.c
+++ b/board/netstal/hcu5/hcu5.c
@@ -309,15 +309,13 @@ int misc_init_r(void)
*/
if (mfspr(dbcr0) & 0x80000000) {
/* External debugger alive
- * enable trace facilty for Lauterback
- * CCR0[DAPUIB]=0 Enable broadcast of instruction data
- * to auxiliary processor interface
+ * enable trace facilty for Lauterbach
* CCR0[DTB]=0 Enable broadcast of trace information
* SDR0_PFC0[TRE] Trace signals are enabled instead of
* GPIO49-63
*/
- mtspr(ccr0, mfspr(ccr0) &~ 0x00108000);
- mtsdr(SDR0_PFC0, sdr0_pfc1 | 0x00000100);
+ mtspr(ccr0, mfspr(ccr0) &~ (CCR0_DTB));
+ mtsdr(SDR0_PFC0, sdr0_pfc1 | SDR0_PFC0_TRE_ENABLE);
}
return 0;
}
diff --git a/board/netstal/hcu5/sdram.c b/board/netstal/hcu5/sdram.c
index 5435de1..d3c2233 100644
--- a/board/netstal/hcu5/sdram.c
+++ b/board/netstal/hcu5/sdram.c
@@ -165,19 +165,25 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes)
u32 val;
char str[] = "ECC generation -";
#if defined(CONFIG_PRAM)
- u32 *magic;
-
- /* Check whether vxWorks is using EDR logging, if yes zero */
- /* also PostMortem and user reserved memory */
- magic = (u32 *)in_be32((u32 *)(start_address + num_bytes -
- (CONFIG_PRAM*1024) + sizeof(u32)));
-
- debug("\n%s: CONFIG_PRAM %d kB magic 0x%x 0x%p -> 0x%x\n", __FUNCTION__,
- CONFIG_PRAM,
- start_address + num_bytes - (CONFIG_PRAM*1024) + sizeof(u32),
- magic, in_be32(magic));
- if (in_be32(magic) == 0xbeefbabe)
- num_bytes -= (CONFIG_PRAM*1024) - PM_RESERVED_MEM;
+ u32 *magicPtr;
+ u32 magic;
+
+ if ((mfspr(dbcr0) & 0x80000000) == 0) {
+ /* only if no external debugger is alive!
+ * Check whether vxWorks is using EDR logging, if yes zero
+ * also PostMortem and user reserved memory
+ */
+ magicPtr = (u32 *)(start_address + num_bytes -
+ (CONFIG_PRAM*1024) + sizeof(u32));
+ magic = in_be32(magicPtr);
+ debug("%s: CONFIG_PRAM %d kB magic 0x%x 0x%p\n",
+ __FUNCTION__, CONFIG_PRAM,
+ magicPtr, magic);
+ if (magic == 0xbeefbabe) {
+ printf("%s: preserving at %p\n", __FUNCTION__, magicPtr);
+ num_bytes -= (CONFIG_PRAM*1024) - PM_RESERVED_MEM;
+ }
+ }
#endif
sync();
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