New board SMN42 branch

MAKEALL

@@ -185,7 +185,7 @@ LIST_SA="assabet dnp1110 gcplus lart shannon"
 LIST_ARM7="	\
 	armadillo	B2		ep7312		evb4510		\
 	impa7		integratorap	ap7		ap720t		\
-	lpc2292sodimm	modnet50					\
+	lpc2292sodimm	modnet50	SMN42				\
 "
 
 #########################################################################

Makefile

@@ -2100,7 +2100,10 @@ evb4510_config :	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm720t evb4510
 
 lpc2292sodimm_config:	unconfig
-	@$(MKCONFIG) $(@:_config=) arm arm720t lpc2292sodimm
+	@$(MKCONFIG) $(@:_config=) arm arm720t lpc2292sodimm NULL lpc2292
+
+SMN42_config	:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm720t SMN42 siemens lpc2292
 
 #########################################################################
 ## XScale Systems

board/lpc2292sodimm/Makefile

@@ -1,7 +1,6 @@
 #
-# (C) Copyright 2002
+# (C) Copyright 2007
-# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-# Marius Groeger <mgroeger@sysgo.de>
 #
 # See file CREDITS for list of people who contributed to this
 # project.
@@ -24,35 +23,29 @@
 
 include $(TOPDIR)/config.mk
 
-LIB	= lib$(BOARD).a
+LIB	= $(obj)lib$(BOARD).a
 
-OBJS	:= lpc2292sodimm.o flash.o mmc.o spi.o mmc_hw.o eth.o
+COBJS	:= flash.o lpc2292sodimm.o
-SOBJS	:= lowlevel_init.o iap_entry.o
+SOBJTS	:= lowlevel_init.o
 
-$(LIB):	$(OBJS) $(SOBJS)
+SRCS	:= $(SOBJTS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJTS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
 	$(AR) crv $@ $(OBJS) $(SOBJS)
 
-# this MUST be compiled as thumb code!
-iap_entry.o:
-	arm-linux-gcc  -D__ASSEMBLY__ -g  -Os   -fno-strict-aliasing  \
-	-fno-common -ffixed-r8 -msoft-float  -D__KERNEL__ \
-	-DTEXT_BASE=0x81500000  -I/home/garyj/proj/LPC/u-boot/include \
-	-fno-builtin -ffreestanding -nostdinc -isystem \
-	/opt/eldk/arm/usr/bin/../lib/gcc/arm-linux/4.0.0/include -pipe  \
-	-DCONFIG_ARM -D__ARM__ -march=armv4t -mtune=arm7tdmi -mabi=apcs-gnu \
-	-c -o iap_entry.o iap_entry.S
-
 clean:
 	rm -f $(SOBJS) $(OBJS)
 
 distclean:	clean
-	rm -f $(LIB) core *.bak .depend
+	rm -f $(LIB) core *.bak $(obj).depend
 
 #########################################################################
 
-.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+# defines $(obj).depend target
-		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+include $(SRCTREE)/rules.mk
 
--include .depend
+sinclude $(obj).depend
 
 #########################################################################

board/lpc2292sodimm/flash.c

@@ -1,6 +1,9 @@
 /*
  * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com>
  *
+ * Modified to use the routines in cpu/arm720t/lpc2292/flash.c by
+ * Gary Jennejohn <garyj@denx,de>
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
@@ -20,84 +23,16 @@
 #include <common.h>
 #include <asm/arch/hardware.h>
 
-/* IAP commands use 32 bytes at the top of CPU internal sram, we
-   use 512 bytes below that */
-#define COPY_BUFFER_LOCATION 0x40003de0
-
-#define IAP_LOCATION 0x7ffffff1
-#define IAP_CMD_PREPARE 50
-#define IAP_CMD_COPY 51
-#define IAP_CMD_ERASE 52
-#define IAP_CMD_CHECK 53
-#define IAP_CMD_ID 54
-#define IAP_CMD_VERSION 55
-#define IAP_CMD_COMPARE 56
-
-#define IAP_RET_CMD_SUCCESS 0
-
 #define SST_BASEADDR 0x80000000
 #define SST_ADDR1 ((volatile ushort*)(SST_BASEADDR + (0x5555 << 1)))
 #define SST_ADDR2 ((volatile ushort*)(SST_BASEADDR + (0x2AAA << 1)))
 
 
-static unsigned long command[5];
-static unsigned long result[2];
-
 flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
 
-extern void iap_entry(unsigned long * command, unsigned long * result);
+extern int lpc2292_copy_buffer_to_flash(flash_info_t *, ulong);
-
+extern int lpc2292_flash_erase(flash_info_t *, int, int);
-/*-----------------------------------------------------------------------
+extern int lpc2292_write_buff (flash_info_t *, uchar *, ulong, ulong);
- *
- */
-int get_flash_sector(flash_info_t * info, ulong flash_addr)
-{
-	int i;
-
-	for(i=1; i < (info->sector_count); i++) {
-		if (flash_addr < (info->start[i]))
-			break;
-	}
-
-	return (i-1);
-}
-
-/*-----------------------------------------------------------------------
- * This function assumes that flash_addr is aligned on 512 bytes boundary
- * in flash. This function also assumes that prepare have been called
- * for the sector in question.
- */
-int copy_buffer_to_flash(flash_info_t * info, ulong flash_addr)
-{
-	int first_sector;
-	int last_sector;
-
-	first_sector = get_flash_sector(info, flash_addr);
-	last_sector = get_flash_sector(info, flash_addr + 512 - 1);
-
-	/* prepare sectors for write */
-	command[0] = IAP_CMD_PREPARE;
-	command[1] = first_sector;
-	command[2] = last_sector;
-	iap_entry(command, result);
-	if (result[0] != IAP_RET_CMD_SUCCESS) {
-		printf("IAP prepare failed\n");
-		return ERR_PROG_ERROR;
-	}
-
-	command[0] = IAP_CMD_COPY;
-	command[1] = flash_addr;
-	command[2] = COPY_BUFFER_LOCATION;
-	command[3] = 512;
-	command[4] = CFG_SYS_CLK_FREQ >> 10;
-	iap_entry(command, result);
-	if (result[0] != IAP_RET_CMD_SUCCESS) {
-		printf("IAP copy failed\n");
-		return 1;
-	}
-
-	return 0;
-}
 
 /*-----------------------------------------------------------------------
  *
@@ -220,56 +155,6 @@ void flash_print_info (flash_info_t * info)
 	printf ("\n");
 }
 
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase_philips (flash_info_t * info, int s_first, int s_last)
-{
-	int flag;
-	int prot;
-	int sect;
-
-	prot = 0;
-	for (sect = s_first; sect <= s_last; ++sect) {
-		if (info->protect[sect]) {
-			prot++;
-		}
-	}
-	if (prot)
-		return ERR_PROTECTED;
-
-
-	flag = disable_interrupts();
-
-	printf ("Erasing %d sectors starting at sector %2d.\n"
-	"This make take some time ... ",
-	s_last - s_first + 1, s_first);
-
-	command[0] = IAP_CMD_PREPARE;
-	command[1] = s_first;
-	command[2] = s_last;
-	iap_entry(command, result);
-	if (result[0] != IAP_RET_CMD_SUCCESS) {
-		printf("IAP prepare failed\n");
-		return ERR_PROTECTED;
-	}
-
-	command[0] = IAP_CMD_ERASE;
-	command[1] = s_first;
-	command[2] = s_last;
-	command[3] = CFG_SYS_CLK_FREQ >> 10;
-	iap_entry(command, result);
-	if (result[0] != IAP_RET_CMD_SUCCESS) {
-		printf("IAP erase failed\n");
-		return ERR_PROTECTED;
-	}
-
-	if (flag)
-		enable_interrupts();
-
-	return ERR_OK;
-}
-
 int flash_erase_sst (flash_info_t * info, int s_first, int s_last)
 {
 	int i;
@@ -294,7 +179,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
 		case (SST_MANUFACT & FLASH_VENDMASK):
 			return flash_erase_sst(info, s_first, s_last);
 		case (PHILIPS_LPC2292 & FLASH_VENDMASK):
-			return flash_erase_philips(info, s_first, s_last);
+			return lpc2292_flash_erase(info, s_first, s_last);
 		default:
 			return ERR_PROTECTED;
 	}
@@ -353,122 +238,13 @@ int write_buff_sst (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 	return ret;
 }
 
-int write_buff_philips (flash_info_t * info,
-			uchar * src,
-			ulong addr,
-			ulong cnt)
-{
-	int first_copy_size;
-	int last_copy_size;
-	int first_block;
-	int last_block;
-	int nbr_mid_blocks;
-	uchar memmap_value;
-	ulong i;
-	uchar* src_org;
-	uchar* dst_org;
-	int ret = ERR_OK;
-
-	src_org = src;
-	dst_org = (uchar*)addr;
-
-	first_block = addr / 512;
-	last_block = (addr + cnt) / 512;
-	nbr_mid_blocks = last_block - first_block - 1;
-
-	first_copy_size = 512 - (addr % 512);
-	last_copy_size = (addr + cnt) % 512;
-
-#if 0
-	printf("\ncopy first block: (1) %lX -> %lX 0x200 bytes, "
-		"(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX 0x200 bytes\n",
-	(ulong)(first_block * 512),
-	(ulong)COPY_BUFFER_LOCATION,
-	(ulong)src,
-	(ulong)(COPY_BUFFER_LOCATION + 512 - first_copy_size),
-	first_copy_size,
-	(ulong)COPY_BUFFER_LOCATION,
-	(ulong)(first_block * 512));
-#endif
-
-	/* copy first block */
-	memcpy((void*)COPY_BUFFER_LOCATION,
-		(void*)(first_block * 512), 512);
-	memcpy((void*)(COPY_BUFFER_LOCATION + 512 - first_copy_size),
-		src, first_copy_size);
-	copy_buffer_to_flash(info, first_block * 512);
-	src += first_copy_size;
-	addr += first_copy_size;
-
-	/* copy middle blocks */
-	for (i = 0; i < nbr_mid_blocks; i++) {
-#if 0
-		printf("copy middle block: %lX -> %lX 512 bytes, "
-		"%lX -> %lX 512 bytes\n",
-		(ulong)src,
-		(ulong)COPY_BUFFER_LOCATION,
-		(ulong)COPY_BUFFER_LOCATION,
-		(ulong)addr);
-#endif
-		memcpy((void*)COPY_BUFFER_LOCATION, src, 512);
-		copy_buffer_to_flash(info, addr);
-		src += 512;
-		addr += 512;
-	}
-
-
-	if (last_copy_size > 0) {
-#if 0
-		printf("copy last block: (1) %lX -> %lX 0x200 bytes, "
-		"(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX x200 bytes\n",
-		(ulong)(last_block * 512),
-		(ulong)COPY_BUFFER_LOCATION,
-		(ulong)src,
-		(ulong)(COPY_BUFFER_LOCATION),
-		last_copy_size,
-		(ulong)COPY_BUFFER_LOCATION,
-		(ulong)addr);
-#endif
-		/* copy last block */
-		memcpy((void*)COPY_BUFFER_LOCATION,
-			(void*)(last_block * 512), 512);
-		memcpy((void*)COPY_BUFFER_LOCATION,
-			src, last_copy_size);
-		copy_buffer_to_flash(info, addr);
-	}
-
-	/* verify write */
-	memmap_value = GET8(MEMMAP);
-
-	disable_interrupts();
-
-	PUT8(MEMMAP, 01);		/* we must make sure that initial 64
-							   bytes are taken from flash when we
-							   do the compare */
-
-	for (i = 0; i < cnt; i++) {
-		if (*dst_org != *src_org){
-			printf("Write failed. Byte %lX differs\n", i);
-			ret = ERR_PROG_ERROR;
-			break;
-		}
-		dst_org++;
-		src_org++;
-	}
-
-	PUT8(MEMMAP, memmap_value);
-	enable_interrupts();
-
-	return ret;
-}
-
 int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 {
 	switch (info->flash_id & FLASH_VENDMASK) {
 		case (SST_MANUFACT & FLASH_VENDMASK):
 			return write_buff_sst(info, src, addr, cnt);
 		case (PHILIPS_LPC2292 & FLASH_VENDMASK):
-			return write_buff_philips(info, src, addr, cnt);
+			return lpc2292_write_buff(info, src, addr, cnt);
 		default:
 			return ERR_PROG_ERROR;
 	}

common/soft_i2c.c

@@ -36,6 +36,9 @@
 #ifdef	CONFIG_IXP425			/* only valid for IXP425 */
 #include <asm/arch/ixp425.h>
 #endif
+#ifdef CONFIG_LPC2292
+#include <asm/arch/hardware.h>
+#endif
 #include <i2c.h>
 
 #if defined(CONFIG_SOFT_I2C)

disk/part.c

@@ -180,6 +180,7 @@ void dev_print (block_dev_desc_t *dev_desc)
      (CONFIG_COMMANDS & CFG_CMD_SCSI)	|| \
      (CONFIG_COMMANDS & CFG_CMD_USB)	|| \
      defined(CONFIG_MMC)		|| \
+     (defined(CONFIG_MMC) && defined(CONFIG_LPC2292)) || \
      defined(CONFIG_SYSTEMACE)          )
 
 #if defined(CONFIG_MAC_PARTITION) || \

drivers/Makefile

@@ -30,7 +30,7 @@ LIB	= $(obj)libdrivers.a
 COBJS	= 3c589.o 5701rls.o ali512x.o atmel_usart.o \
 	  bcm570x.o bcm570x_autoneg.o cfb_console.o cfi_flash.o \
 	  cs8900.o ct69000.o dataflash.o dc2114x.o dm9000x.o \
-	  e1000.o eepro100.o \
+	  e1000.o eepro100.o enc28j60.o \
 	  i8042.o inca-ip_sw.o keyboard.o \
 	  lan91c96.o macb.o \
 	  natsemi.o ne2000.o netarm_eth.o netconsole.o \

fs/fat/fat.c

@@ -89,8 +89,11 @@ fat_register_device(block_dev_desc_t *dev_desc, int part_no)
 		part_offset=0;
 	}
 	else {
-#if (CONFIG_COMMANDS & CFG_CMD_IDE) || (CONFIG_COMMANDS & CFG_CMD_SCSI) || \
+#if ((CONFIG_COMMANDS & CFG_CMD_IDE)	|| \
-    (CONFIG_COMMANDS & CFG_CMD_USB) || defined(CONFIG_SYSTEMACE)
+     (CONFIG_COMMANDS & CFG_CMD_SCSI)	|| \
+     (CONFIG_COMMANDS & CFG_CMD_USB)	|| \
+     (defined(CONFIG_MMC) && defined(CONFIG_LPC2292)) || \
+     defined(CONFIG_SYSTEMACE)          )
 		disk_partition_t info;
 		if(!get_partition_info(dev_desc, part_no, &info)) {
 			part_offset = info.start;

include/asm-arm/arch-arm720t/hardware.h

@@ -36,8 +36,6 @@
 /* include armadillo specific hardware file if there was one */
 #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
 /* include IntegratorCP/CM720T specific hardware file if there was one */
-#elif defined(CONFIG_LPC2292)
-#include <asm-arm/arch-arm720t/lpc2292_registers.h>
 #else
 #error No hardware file defined for this configuration
 #endif

include/configs/lpc2292sodimm.h

@@ -1,12 +1,8 @@
 /*
- * (C) Copyright 2000
+ * (C) Copyright 2007
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * Marius Groeger <mgroeger@sysgo.de>
  *
- * Configuation settings for the EP7312 board.
+ * Configuation settings for the LPC2292SODIMM board from Embedded Artists.
- *
- * Modified to work on Armadillo HT1070 ARM720T board
- * (C) Copyright 2005 Rowel Atienza rowel@diwalabs.com
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -31,7 +27,7 @@
 #define __CONFIG_H
 
 /*
- * If we are developing, we might want to start armboot from ram
+ * If we are developing, we might want to start u-boot from ram
  * so we MUST NOT initialize critical regs like mem-timing ...
  */
 #undef CONFIG_INIT_CRITICAL		/* undef for developing */
@@ -154,5 +150,7 @@
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 #define CONFIG_MMC 1
+/* we use this ethernet chip */
+#define CONFIG_ENC28J60
 
 #endif	/* __CONFIG_H */