* Patch by David Updegraff, 22 Apr 2003:

update for CrayL1 board

* Patch by Pantelis Antoniou, 21 Apr 2003:
  add boot support for ARTOS (a proprietary OS)

* Patch by Steven Scholz, 11 Apr 2003:
  Add support for RTC DS1338

* Patch by Rod Boyce, 24 Jan 2003:
  Fix counting of extended partitions in diskboot command

CHANGELOG

@@ -2,6 +2,18 @@
 Changes since U-Boot 0.3.1:
 ======================================================================
 
+* Patch by David Updegraff, 22 Apr 2003:
+  update for CrayL1 board
+
+* Patch by Pantelis Antoniou, 21 Apr 2003:
+  add boot support for ARTOS (a proprietary OS)
+
+* Patch by Steven Scholz, 11 Apr 2003:
+  Add support for RTC DS1338
+
+* Patch by Rod Boyce, 24 Jan 2003:
+  Fix counting of extended partitions in diskboot command
+
 * Patch by Christophe Lindheimer, 20 May 2003:
   allow the use of CFG_LOADS when CFG_NO_FLASH is set
 

CREDITS

@@ -26,6 +26,10 @@ N: Guillaume Alexandre
 E: guillaume.alexandre@gespac.ch
 D: Add PCIPPC6 configuration
 
+N: Pantelis Antoniou
+E: panto@intracom.gr
+D: NETVIA board support, ARTOS support.
+
 N: Pierre Aubert
 E: <p.aubert@staubli.com>
 D: Support for RPXClassic board

Makefile

@@ -747,6 +747,7 @@ clean:
 	rm -f tools/easylogo/easylogo tools/bmp_logo
 	rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
 	rm -f tools/env/fw_printenv tools/env/fw_setenv
+	rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
 
 clobber:	clean
 	find . -type f \

README

@@ -343,7 +343,8 @@ The following options need to be configured:
 		CONFIG_GTH,        CONFIG_RPXClassic, CONFIG_rsdproto,
 		CONFIG_IAD210,     CONFIG_RPXlite,    CONFIG_sbc8260,
 		CONFIG_EBONY,      CONFIG_sacsng,     CONFIG_FPS860L,
-		CONFIG_V37,        CONFIG_ELPT860,    CONFIG_CMI
+		CONFIG_V37,        CONFIG_ELPT860,    CONFIG_CMI,
+		CONFIG_NETVIA
 
 		ARM based boards:
 		-----------------
@@ -638,6 +639,7 @@ The following options need to be configured:
 		CONFIG_RTC_MC146818	- use MC146818 RTC
 		CONFIG_RTC_DS1307	- use Maxim, Inc. DS1307 RTC
 		CONFIG_RTC_DS1337	- use Maxim, Inc. DS1337 RTC
+		CONFIG_RTC_DS1338	- use Maxim, Inc. DS1338 RTC
 		CONFIG_RTC_DS164x	- use Dallas DS164x RTC
 
 - Timestamp Support:
@@ -1750,7 +1752,7 @@ configurations; the following names are supported:
     FPS850L_config	  Sandpoint8240_config	sbc8260_config
     GENIETV_config	  TQM823L_config	PIP405_config
     GEN860T_config	  EBONY_config		FPS860L_config
-    ELPT860_config	  cmi_mpc5xx_config
+    ELPT860_config	  cmi_mpc5xx_config	NETVIA_config
 
 Note: for some board special configuration names may exist; check  if
       additional  information is available from the board vendor; for
@@ -2066,8 +2068,8 @@ defines the following image properties:
 
 * Target Operating System (Provisions for OpenBSD, NetBSD, FreeBSD,
   4.4BSD, Linux, SVR4, Esix, Solaris, Irix, SCO, Dell, NCR, VxWorks,
-  LynxOS, pSOS, QNX;
+  LynxOS, pSOS, QNX, RTEMS, ARTOS;
-  Currently supported: Linux, NetBSD, VxWorks, QNX).
+  Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, ARTOS).
 * Target CPU Architecture (Provisions for Alpha, ARM, Intel x86,
   IA64, MIPS, MIPS, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
   Currently supported: PowerPC).

board/cray/L1/L1.c

@@ -27,7 +27,9 @@
 #include <command.h>
 #include <cmd_nvedit.h>
 #include <cmd_bootm.h>
+#include <cmd_boot.h>
 #include <rtc.h>
+#include <post.h>
 #include <net.h>
 #include <malloc.h>
 
@@ -53,17 +55,19 @@
  * space.
  * on the server this looks like:
  *
- * option space U-Boot;
+ * option space CRAYL1;
- * option U-Boot.initrd    code 3 = string;
+ * option CRAYL1.initrd     code 3 = string;
- * option U-Boot.bootcmd   code 4 = string;
+ * ..etc...
- * option U-Boot.bootflags code 5 = string;
- * option U-Boot.rootdev   code 6 = string;
  */
 #define DHCP_VENDOR_SPECX   43
 #define DHCP_VX_INITRD       3
 #define DHCP_VX_BOOTCMD      4
-#define DHCP_VX_BOOTFLAGS    5
+#define DHCP_VX_BOOTARGS     5
 #define DHCP_VX_ROOTDEV      6
+#define DHCP_VX_FROMFLASH    7
+#define DHCP_VX_BOOTSCRIPT   8
+#define DHCP_VX_RCFILE	     9
+#define DHCP_VX_MAGIC        10
 
 /* Things DHCP server can tellme about.  If there's no flash address, then
  * they dont participate in 'update' to flash, and we force their values
@@ -89,18 +93,29 @@ static dhcp_item_t Things[] = {
 /* and the other way.. */
 	{DHCP_VENDOR_SPECX, DHCP_VX_INITRD, NULL, "initrd"},
 	{DHCP_VENDOR_SPECX, DHCP_VX_BOOTCMD, NULL, "bootcmd"},
-	{DHCP_VENDOR_SPECX, DHCP_VX_BOOTFLAGS, NULL, NULL},
+	{DHCP_VENDOR_SPECX, DHCP_VX_FROMFLASH, NULL, "fromflash"},
+	{DHCP_VENDOR_SPECX, DHCP_VX_BOOTSCRIPT, NULL, "bootscript"},
+	{DHCP_VENDOR_SPECX, DHCP_VX_RCFILE, NULL, "rcfile"},
+	{DHCP_VENDOR_SPECX, DHCP_VX_BOOTARGS, NULL, "xbootargs"},
 	{DHCP_VENDOR_SPECX, DHCP_VX_ROOTDEV, NULL, NULL},
+	{DHCP_VENDOR_SPECX, DHCP_VX_MAGIC, NULL, NULL}
 };
 
 #define N_THINGS ((sizeof(Things))/(sizeof(dhcp_item_t)))
 
-static void init_ecc_sdram (void);
+extern char bootscript[];
+
+/* Here is the boot logic as HUSH script. Overridden by any TFP provided
+ * bootscript file.
+ */
+
+static void init_sdram (void);
 
 /* ------------------------------------------------------------------------- */
 int board_pre_init (void)
 {
-	init_ecc_sdram ();
+	/* Running from ROM: global data is still READONLY */
+	init_sdram ();
 	mtdcr (uicsr, 0xFFFFFFFF);	/* clear all ints */
 	mtdcr (uicer, 0x00000000);	/* disable all ints */
 	mtdcr (uiccr, 0x00000020);	/* set all but FPGA SMI to be non-critical */
@@ -116,6 +131,7 @@ int checkboard (void)
 {
 	return (0);
 }
+/* ------------------------------------------------------------------------- */
 
 /* ------------------------------------------------------------------------- */
 int misc_init_r (void)
@@ -124,6 +140,7 @@ int misc_init_r (void)
 	image_header_t *hdr;
 	time_t timestamp;
 	struct rtc_time tm;
+	char bootcmd[32];
 
 	hdr = (image_header_t *) (CFG_MONITOR_BASE - sizeof (image_header_t));
 	timestamp = (time_t) hdr->ih_time;
@@ -143,6 +160,8 @@ int misc_init_r (void)
 			setenv ("ethaddr", e);
 		}
 	}
+	sprintf (bootcmd,"autoscript %X",(unsigned)bootscript);
+	setenv ("bootcmd", bootcmd);
 	return (0);
 }
 
@@ -168,11 +187,11 @@ void rtc_reset (void)
 }
 
 /* ------------------------------------------------------------------------- */
-/*  Do sdram bank init in C so I can read it..
+/*  Do sdram bank init in C so I can read it..no console to print to yet!
  */
-static void init_ecc_sdram (void)
+static void init_sdram (void)
 {
-	unsigned long tmp, *p;
+ unsigned long tmp;
 
 	/* write SDRAM bank 0 register */
 	mtdcr (memcfga, mem_mb0cf);
@@ -202,33 +221,78 @@ static void init_ecc_sdram (void)
 	mtdcr (memcfgd, 0x90800000);
 	udelay (200);
 
-/* disable ECC on all banks */
+/* initially, disable ECC on all banks */
+	udelay (200);
 	mtdcr (memcfga, mem_ecccf);
 	tmp = mfdcr (memcfgd);
 	tmp &= 0xff0fffff;
 	mtdcr (memcfga, mem_ecccf);
 	mtdcr (memcfgd, tmp);
 
-/* set up SDRAM Controller with ECC enabled */
+	return;
+}
+
+extern int memory_post_test (int flags);
+
+int testdram (void)
+{
+ unsigned long tmp;
+	uint *pstart = (uint *) 0x00000000;
+	uint *pend = (uint *) L1_MEMSIZE;
+	uint *p;
+
+	if (getenv_r("booted",NULL,0) <= 0)
+	{
+		printf ("testdram..");
+	/*AA*/
+		for (p = pstart; p < pend; p++)
+			*p = 0xaaaaaaaa;
+		for (p = pstart; p < pend; p++) {
+			if (*p != 0xaaaaaaaa) {
+				printf ("SDRAM test fails at: %08x, was %08x expected %08x\n", 
+						(uint) p, *p, 0xaaaaaaaa);
+				return 1;
+			}
+		}
+	/*55*/
+		for (p = pstart; p < pend; p++)
+			*p = 0x55555555;
+		for (p = pstart; p < pend; p++) {
+			if (*p != 0x55555555) {
+				printf ("SDRAM test fails at: %08x, was %08x expected %08x\n", 
+						(uint) p, *p, 0x55555555);
+				return 1;
+			}
+		}
+	/*addr*/
+		for (p = pstart; p < pend; p++)
+			*p = (unsigned)p;
+		for (p = pstart; p < pend; p++) {
+			if (*p != (unsigned)p) {
+				printf ("SDRAM test fails at: %08x, was %08x expected %08x\n", 
+						(uint) p, *p, (uint)p);
+				return 1;
+			}
+		}
+		printf ("Success. ");
+	}
+	printf ("Enable ECC..");
+
 	mtdcr (memcfga, mem_mcopt1);
 	tmp = (mfdcr (memcfgd) & ~0xFFE00000) | 0x90800000;
 	mtdcr (memcfga, mem_mcopt1);
 	mtdcr (memcfgd, tmp);
 	udelay (600);
-
+	for (p = (unsigned long) 0; ((unsigned long) p < L1_MEMSIZE); *p++ = 0L)
-/* fill all the memory */
+		;
-	for (p = (unsigned long) 0; ((unsigned long) p < L1_MEMSIZE);
-		 *p++ = 0L);
 	udelay (400);
 	mtdcr (memcfga, mem_ecccf);
 	tmp = mfdcr (memcfgd);
-
-/* enable ECC on bank 0 */
 	tmp |= 0x00800000;
 	mtdcr (memcfgd, tmp);
 	udelay (400);
-
+	printf ("enabled.\n");
-	return;
+	return (0);
 }
 
 /* ------------------------------------------------------------------------- */
@@ -250,7 +314,9 @@ static u8 *dhcp_env_update (u8 thing, u8 * pop)
 
 /* set env. */
 	if (Things[thing].envname)
+	{
 		setenv (Things[thing].envname, Things[thing].dhcpvalue);
+	}
 	return (Things[thing].dhcpvalue);
 }
 
@@ -285,9 +351,9 @@ u8 *dhcp_vendorex_proc (u8 * pop)
 		     oplen -= sub_oplen, sub_op += (sub_oplen + 2)) {
 			for (thing = 0; thing < N_THINGS; thing++) {
 			    if (*sub_op == Things[thing].dhcp_vendor_option) {
-				if (!(retval = dhcp_env_update (thing, sub_op))) {
+					if (!(retval = dhcp_env_update (thing, sub_op))) {
-					return NULL;
+						return NULL;
-				}
+					}
 			    }
 			}
 		}
@@ -298,5 +364,5 @@ u8 *dhcp_vendorex_proc (u8 * pop)
 					return NULL;
 		}
 	}
-	return (thing >= N_THINGS ? NULL : pop);
+	return (pop);
 }

board/cray/L1/Makefile

@@ -25,18 +25,28 @@ include $(TOPDIR)/config.mk
 
 LIB	= lib$(BOARD).a
 
-OBJS	= $(BOARD).o flash.o
+OBJS	= $(BOARD).o flash.o bootscript.o
-SOBJS	= init.o
+SOBJS	= init.o 
 
 $(LIB):	$(OBJS) $(SOBJS)
 	$(AR) crv $@ $^
 
 clean:
-	rm -f $(SOBJS) $(OBJS)
+	rm -f $(SOBJS) $(OBJS) bootscript.c bootscript.image
 
 distclean:	clean
 	rm -f $(LIB) core *.bak .depend
 
+$(BOARD).o: $(BOARD).c bootscript.o
+
+bootscript.o: bootscript.c
+
+bootscript.c: bootscript.image
+	od -t x1 -v -A x $^ | awk -f x2c.awk > $@
+
+bootscript.image: bootscript.hush Makefile
+	-$(TOPDIR)/tools/mkimage -A ppc -O linux -T script -C none -a 0 -e 0 -n bootscript -d  bootscript.hush $@
+
 #########################################################################
 
 .depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)

board/cray/L1/bootscript.hush

@@ -0,0 +1,117 @@
+# $Header$
+# hush bootscript for PPCBOOT on L1
+# note: all #s are in hex, do _NOT_ prefix it with 0x
+
+flash_rfs=ffc00000
+flash_krl=fff00000
+tftp_addr=100000
+tftp2_addr=1000000
+
+if printenv booted
+then
+	echo already booted before
+else
+	echo first boot in environment, create and save settings
+	setenv booted OK
+	saveenv
+fi
+
+setenv autoload no
+# clear out stale env stuff, so we get fresh from dhcp.
+for setting in initrd fromflash kernel rootfs rootpath
+do
+setenv $setting
+done
+
+dhcp
+
+# if host provides us with a different bootscript, us it.
+if printenv bootscript
+	then
+	tftp $tftp_addr $bootcript
+	if imi $tftp_addr
+	then
+		autoscript $tftp_addr
+	fi
+fi
+
+# default base kernel arguments.
+setenv bootargs $xbootargs devfs=mount ip=$ipaddr:$serverip:$gatewayip:$netmask:L1:eth0:off wdt=120
+
+# Have a kernel in flash?
+if imi $flash_krl
+then
+	echo ok kernel to boot from $flash_krl
+	setenv kernel $flash_krl
+else
+	echo no kernel to boot from $flash_krl, need tftp
+fi
+
+# Have a rootfs in flash? 
+echo test for SQUASHfs at $flash_rfs
+
+if imi $flash_rfs
+then
+	echo appears to be a good initrd image at base of flash OK
+	setenv rootfs $flash_rfs
+else
+	echo no image at base of flash, need nfsroot or initrd
+fi
+
+# I boot from flash if told to and I can.
+if printenv fromflash && printenv kernel && printenv rootfs
+then
+	echo booting entirely from flash
+	setenv bootargs root=/dev/ram0 rw $bootargs
+	bootm $kernel $rootfs
+	echo oh no failed so I try some other stuff
+fi
+
+# TFTP down a kernel
+if printenv bootfile
+then 
+	tftp $tftp_addr $bootfile
+	setenv kernel $tftp_addr
+	echo I will boot the TFTP kernel
+else
+	if printenv kernel
+	then
+		echo no bootfile specified, will use one from flash
+	else
+		setenv bootfile /opt/crayx1/craymcu/l1/flash/linux.image
+		echo OH NO! we have no bootfile,nor flash kernel! try default: $bootfile
+		tftp $tftp_addr $bootfile
+		setenv kernel $tftp_addr
+	fi
+fi
+
+# the rootfs.
+if printenv rootpath
+then
+	echo rootpath is $rootpath
+	if printenv initrd
+	then 
+		echo initrd is also specified, so use $initrd
+		tftp $tftp2_addr $initrd
+		setenv bootargs root=/dev/ram0 rw cwsroot=$serverip:$rootpath $bootargs
+		bootm $kernel $tftp2_addr
+	else
+		echo initrd is not specified, so use NFSROOT $rootpat
+		setenv bootargs root=/dev/nfs ro nfsroot=$serverip:$rootpath $bootargs
+		bootm $kernel
+	fi
+else
+	echo we have no rootpath check for one in flash
+	if printenv rootfs
+	then
+		echo I will use the one in flash
+		setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs
+		bootm $kernel
+	else
+		setenv rootpath /export/crayl1
+		echo OH NO! we have no rootpath,nor flash kernel! try default: $rootpath
+		setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs
+		bootm $kernel
+	fi
+fi
+reset

board/cray/L1/patchme

@@ -0,0 +1,30 @@
+# master confi.mk
+echo "CROSS_COMPILE = powerpc-linux-"	>>include/config.mk
+
+# patch the examples/Makefile to ignore return value from OBJCOPY
+sed  -e 's/$(OBJCOPY)/-&/' < examples/Makefile > examples/makefile
+
+# add a built target for mkimage on the target architecture
+sed  -e 's/^all:.*$/all: .depend envcrc mkimage mkimage.ppc/' < tools/Makefile > tools/makefile
+
+cat <<EOF >>tools/makefile
+mkimage.ppc : mkimage.o.ppc crc32.o.ppc
+	powerpc-linux-gcc -msoft-float -Wall -Wstrict-prototypes -o \$@ \$^
+	powerpc-linux-strip $@
+
+XFLAGS="-D__KERNEL__  -I../include -DCONFIG_4xx -Wall -Wstict-prototypes"
+mkimage.o.ppc: mkimage.c
+	powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^
+
+crc32.o.ppc: crc32.c
+	powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^
+
+EOF
+
+# make an image by default out of the u-boot image
+sed  -e 's/^all:.*$/all: u-boot.image /' < Makefile > makefile
+cat <<EOF >>makefile
+u-boot.image:  u-boot.bin
+	tools/mkimage -A ppc -O linux -T firmware -C none -a 0 -e 0 -n U-Boot -d \$^ \$@
+
+EOF

board/cray/L1/x2c.awk

@@ -0,0 +1,6 @@
+#!/bin/awk
+BEGIN { print "unsigned char bootscript[] = { \n"}
+{ for (i = 2; i <= NF ; i++ ) printf "0x"$i","
+  print ""
+}
+END { print "\n};\n" }

common/cmd_bootm.c

@@ -31,6 +31,7 @@
 #include <image.h>
 #include <malloc.h>
 #include <zlib.h>
+#include <environment.h>
 #include <asm/byteorder.h>
 #if (CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
 #include <rtc.h>
@@ -105,6 +106,9 @@ static boot_os_Fcn do_bootm_qnxelf;
 int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
 int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
 #endif /* CFG_CMD_ELF */
+#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
+static boot_os_Fcn do_bootm_artos;
+#endif
 
 image_header_t header;
 
@@ -338,6 +342,12 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 			      addr, len_ptr, verify);
 	    break;
 #endif /* CFG_CMD_ELF */
+#ifdef CONFIG_ARTOS
+	case IH_OS_ARTOS:
+	    do_bootm_artos  (cmdtp, flag, argc, argv,
+			     addr, len_ptr, verify);
+	    break;
+#endif
 	}
 
 	SHOW_BOOT_PROGRESS (-9);
@@ -717,6 +727,99 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
 	(*loader) (gd->bd, img_addr, consdev, cmdline);
 }
 
+#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
+
+/* Function that returns a character from the environment */
+extern uchar (*env_get_char)(int);
+
+static void
+do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
+		int	argc, char *argv[],
+		ulong	addr,
+		ulong	*len_ptr,
+		int	verify)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	ulong top;
+	char *s, *cmdline;
+	char **fwenv, **ss;
+	int i, j, nxt, len, envno, envsz;
+	bd_t *kbd;
+	void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
+	image_header_t *hdr = &header;
+
+	/*
+	 * Booting an ARTOS kernel image + application
+	 */
+
+	/* this used to be the top of memory, but was wrong... */
+#ifdef CONFIG_PPC
+	/* get stack pointer */
+	asm volatile ("mr %0,1" : "=r"(top) );
+#endif
+	debug ("## Current stack ends at 0x%08lX ", top);
+
+	top -= 2048;		/* just to be sure */
+	if (top > CFG_BOOTMAPSZ)
+		top = CFG_BOOTMAPSZ;
+	top &= ~0xF;
+
+	debug ("=> set upper limit to 0x%08lX\n", top);
+
+	/* first check the artos specific boot args, then the linux args*/
+	if ((s = getenv("abootargs")) == NULL && (s = getenv("bootargs")) == NULL)
+		s = "";
+
+	/* get length of cmdline, and place it */
+	len = strlen(s);
+	top = (top - (len + 1)) & ~0xF;
+	cmdline = (char *)top;
+	debug ("## cmdline at 0x%08lX ", top);
+	strcpy(cmdline, s);
+
+	/* copy bdinfo */
+	top = (top - sizeof(bd_t)) & ~0xF;
+	debug ("## bd at 0x%08lX ", top);
+	kbd = (bd_t *)top;
+	memcpy(kbd, gd->bd, sizeof(bd_t));
+
+	/* first find number of env entries, and their size */
+	envno = 0;
+	envsz = 0;
+	for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
+		for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
+			;
+		envno++;
+		envsz += (nxt - i) + 1;	/* plus trailing zero */
+	}
+	envno++;	/* plus the terminating zero */
+	debug ("## %u envvars total size %u ", envno, envsz);
+
+	top = (top - sizeof(char **)*envno) & ~0xF;
+	fwenv = (char **)top;
+	debug ("## fwenv at 0x%08lX ", top);
+
+	top = (top - envsz) & ~0xF;
+	s = (char *)top;
+	ss = fwenv;
+
+	/* now copy them */
+	for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
+		for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
+			;
+		*ss++ = s;
+		for (j = i; j < nxt; ++j)
+			*s++ = env_get_char(j);
+		*s++ = '\0';
+	}
+	*ss++ = NULL;	/* terminate */
+
+	entry = (void (*)(bd_t *, char *, char **, ulong))ntohl(hdr->ih_ep);
+	(*entry)(kbd, cmdline, fwenv, top);
+}
+#endif
+
+
 #if (CONFIG_COMMANDS & CFG_CMD_BOOTD)
 int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
@@ -839,6 +942,9 @@ print_type (image_header_t *hdr)
 	case IH_OS_QNX:		os = "QNX";			break;
 	case IH_OS_U_BOOT:	os = "U-Boot";			break;
 	case IH_OS_RTEMS:	os = "RTEMS";			break;
+#ifdef CONFIG_ARTOS
+	case IH_OS_ARTOS:	os = "ARTOS";			break;
+#endif
 	default:		os = "Unknown OS";		break;
 	}
 

common/cmd_pcmcia.c

@@ -87,7 +87,9 @@ static int  hardware_disable(int slot);
 static int  hardware_enable (int slot);
 static int  voltage_set(int slot, int vcc, int vpp);
 
+#ifndef	CONFIG_I82365
 static u_int m8xx_get_graycode(u_int size);
+#endif	/* CONFIG_I82365 */
 #if 0
 static u_int m8xx_get_speed(u_int ns, u_int is_io);
 #endif
@@ -2258,6 +2260,8 @@ static const u_int m8xx_size_to_gray[M8XX_SIZES_NO] =
 
 /* -------------------------------------------------------------------- */
 
+#ifndef	CONFIG_I82365
+
 static u_int m8xx_get_graycode(u_int size)
 {
 	u_int k;
@@ -2273,6 +2277,8 @@ static u_int m8xx_get_graycode(u_int size)
 	return k;
 }
 
+#endif	/* CONFIG_I82365 */
+
 /* -------------------------------------------------------------------- */
 
 #if 0

disk/part_dos.c

@@ -169,7 +169,9 @@ static int get_partition_info_extended (block_dev_desc_t *dev_desc, int ext_part
                  * fdisk does not show the extended partitions that
                  * are not in the MBR
 		 */
-		if (pt->sys_ind != 0 && part_num == which_part) {
+		if ((pt->sys_ind != 0) &&
+		    (part_num == which_part) &&
+		    (is_extended(pt->sys_ind) == 0)) {
 			info->blksz = 512;
 			info->start = ext_part_sector + le32_to_int (pt->start4);
 			info->size  = le32_to_int (pt->size4);

doc/README.Purple

@@ -3,7 +3,7 @@ Installation Instructions:
 
 1. Put the s2 switch into the following position:
 
-	 1  0
+	Off On
 	------
 	|x   |
 	|   x|
@@ -13,7 +13,7 @@ Installation Instructions:
 
    Put the s3 switch into the following position:
 
-	 1  0
+	Off On
 	------
 	| x  |
 	| x  |
@@ -23,7 +23,7 @@ Installation Instructions:
 
    Put the s4 switch into the following position:
 
-	 1  0
+	Off On
 	------
 	|x   |
 	|x   |
@@ -60,7 +60,7 @@ Installation Instructions:
 
 6. Power off. Restore the original S2 switch position:
 
-	 1  0
+	Off On
 	------
 	|   x|
 	|   x|

include/configs/CRAYL1.h

@@ -41,43 +41,28 @@
 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
 #define CONFIG_MII		    1	/* MII PHY management */
 #define	CONFIG_PHY_ADDR		1	/* PHY address; handling of ENET */
-#define CONFIG_BOARD_PRE_INIT 1 /* setup for 405gp */
+#define CONFIG_BOARD_PRE_INIT 1 /* early setup for 405gp */
 #define CONFIG_MISC_INIT_R	1	/* so that a misc_init_r() is called */
 
 /* set PRAM to keep U-Boot out, mem= to keep linux out, and initrd_hi to
  * keep possible initrd ramdisk decompression out.  This is in k (1024 bytes)
- #define CONFIG_PRAM			16
+ #define CONFIG_PRAM			16 
  */
-#define	CONFIG_LOADADDR		0x100000
+#define	CONFIG_LOADADDR		0x100000	/* where TFTP images go */
 #undef CONFIG_BOOTARGS
 
-/* the logic is that booting is driven by what env vars get set from DHCP.
+/* Bootcmd is overridden by the bootscript in board/cray/L1
- * Normal DHCP sets things like serverip, rootpath, etc.
- * if printenv
  */
-#define	CFG_AUTOLOAD		"yes"
+#define	CFG_AUTOLOAD		"no"
-#define CONFIG_BOOTCOMMAND	"dhcp;"\
+#define CONFIG_BOOTCOMMAND	"dhcp"
-	"setenv bootargs devfs=mount;"\
-	"setenv bootargs ip=$ipaddr:$serverip:$gatewayip:$netmask:::off $bootargs;"\
-	"if printenv initrd;"\
-	"then;" \
-	 "setenv initrd_hi $mem;"\
-	 "tftp 1000000 $initrd;"\
-	 "setenv bootargs root=/dev/ram0 rw cwsroot=$serverip:$rootpath $bootargs;"\
-	 "bootm 100000 1000000;"\
-	"else;"\
-	 "setenv bootargs root=/dev/nfs ro nfsroot=$serverip:$rootpath $bootargs;"\
-	 "bootm 100000;"\
-	"fi;"
 
-#define CONFIG_EXTRA_ENV_SETTINGS ""
+/* 
-
-/*
  * ..during experiments..
  #define CONFIG_SERVERIP         10.0.0.1
- #define CONFIG_ETHADDR          00:40:a6:80:14:5
+ #define CONFIG_ETHADDR          00:40:a6:80:14:5 
  */
 #define CONFIG_HARD_I2C         1		/* hardware support for i2c */
+#define CONFIG_SDRAM_BANK0		1
 #define CFG_I2C_SPEED		    400000	/* I2C speed and slave address	*/
 #define CFG_I2C_SLAVE		    0x7F
 #define CFG_I2C_EEPROM_ADDR     0x57
@@ -87,6 +72,7 @@
 #define	CFG_HZ		             1000	/* decrementer freq: 1 ms ticks	*/
 #define CFG_HUSH_PARSER			1
 #define CFG_PROMPT_HUSH_PS2		"> "
+#define CONFIG_AUTOSCRIPT		1
 
 
 #define CONFIG_COMMANDS	 (\
@@ -106,6 +92,8 @@
 	CFG_CMD_RUN|\
 	CFG_CMD_I2C|\
 	CFG_CMD_EEPROM|\
+	CFG_CMD_DIAG|\
+	CFG_CMD_AUTOSCRIPT|\
 	CFG_CMD_SETGETDCR)
 
 /*
@@ -120,7 +108,13 @@
 	CONFIG_BOOTP_BOOTFILESIZE|\
 	CONFIG_BOOTP_BOOTPATH)
 
-/*
+/* 
+ * how many time to fail & restart a net-TFTP before giving up & resetting
+ * the board hoping that a reset of net interface might help..
+ */
+#define CONFIG_NET_RESET 5
+
+/* 
  * bauds.  Just to make it compile; in our case, I read the base_baud
  * from the DCR anyway, so its kinda-tied to the above ref. clock which in turn
  * drives the system clock.
@@ -145,6 +139,7 @@
 #define CFG_LOAD_ADDR   	0x100000/* where to load what we get from TFTP */
 #define CFG_TFTP_LOADADDR	CFG_LOAD_ADDR
 #define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
+#define CFG_DRAM_TEST		1
 
 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
@@ -155,15 +150,8 @@
 #define CFG_FLASH_BASE		0xFFC00000
 #define CFG_MONITOR_BASE	TEXT_BASE
 
-#ifndef  CFG_HUSH_PARSER
-#define CFG_MONITOR_LEN		(128 * 1024)	/* Reserve 128 kB for Monitor	*/
-#define CFG_ENV_OFFSET		0x3D0000
-#else
-#define CFG_MONITOR_LEN		(192 * 1024)	/* Reserve 192 kB for Monitor	*/
-#define CFG_ENV_OFFSET		0x3FE000
-#endif
 
-#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/
+#define CFG_MONITOR_LEN		(192 * 1024)	/* Reserve 192 kB for Monitor	*/
 
 /*
  * For booting Linux, the board info and command line data
@@ -180,11 +168,12 @@
 #define CFG_FLASH_WRITE_TOUT 500	/* Timeout for Flash Write (in ms)	*/
 
 /* BEG ENVIRONNEMENT FLASH: needs to be a whole FlashSector  */
+#define CFG_ENV_OFFSET		0x3c8000 
 #define CFG_ENV_IS_IN_FLASH	1	/* use FLASH for environment vars */
-#define	CFG_ENV_SIZE		0x1000	 /* Total Size of Environment Sector	*/
+#define	CFG_ENV_SIZE		0x1000	 /* Total Size of Environment area	*/
 #define CFG_ENV_SECT_SIZE	0x10000	 /* see README - env sector total size	*/
 
-/* Memory tests: U-Boot relocates itself to the top of Ram, so its at
+/* Memory tests: U-BOOT relocates itself to the top of Ram, so its at
  * 32meg-(128k+some_malloc_space+copy-of-ENV sector)..
  */
 #define CFG_SDRAM_SIZE		32		/* megs of ram */
@@ -193,6 +182,7 @@
 									/* to the end of the DRAM  */
 									/* less monitor and malloc area */
 #define CFG_STACK_USAGE		0x10000 /* Reserve 64k for the stack usage */
+#define CFG_MALLOC_LEN		(128 << 10)	/* 128k for malloc space */
 #define CFG_MEM_END_USAGE	( CFG_MONITOR_LEN \
                                 + CFG_MALLOC_LEN \
                                 + CFG_ENV_SECT_SIZE \
@@ -202,7 +192,7 @@
 /* END ENVIRONNEMENT FLASH */
 
 /*-----------------------------------------------------------------------
- * Cache Configuration.  Only used to ..?? clear it, I guess..
+ * Cache Configuration.  Only used to ..?? clear it, I guess.. 
  */
 #define CFG_DCACHE_SIZE		16384
 #define CFG_CACHELINE_SIZE	32
@@ -219,20 +209,26 @@
 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in OnChipMem )
  */
-#if 0
+#if 1
-#define CFG_INIT_RAM_ADDR       0x40000000  /* use data cache               */
+/* On Chip Memory location */
-#define CFG_INIT_RAM_END        0x2000  /* End of used area in RAM             */
-#else
 #define CFG_TEMP_STACK_OCM	1
 #define CFG_OCM_DATA_ADDR	0xF0000000
 #define CFG_OCM_DATA_SIZE	0x1000
+
+#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR /* inside of SDRAM		*/
+#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE /* End of used area in RAM	*/
+#define CFG_GBL_DATA_SIZE      256  /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET    (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
+#else
+#define CFG_OCM_DATA_ADDR	0xF0000000
+#define CFG_OCM_DATA_SIZE	0x1000
 #define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR 	/* inside of On Chip SRAM    */
 #define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE	/* End of On Chip SRAM	     */
-#endif
-
 #define CFG_GBL_DATA_SIZE	64	/* size in bytes reserved for initial data */
 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+#endif
 
 /*-----------------------------------------------------------------------
  * Definitions for Serial Presence Detect EEPROM address

include/configs/NETVIA.h

@@ -345,4 +345,6 @@
 /* Ethernet at SCC2 */
 #define CONFIG_SCC2_ENET
 
+#define CONFIG_ARTOS			/* include ARTOS support */
+
 #endif	/* __CONFIG_H */

include/image.h

@@ -46,6 +46,7 @@
 #define IH_OS_QNX		16	/* QNX		*/
 #define IH_OS_U_BOOT		17	/* Firmware	*/
 #define IH_OS_RTEMS		18	/* RTEMS	*/
+#define IH_OS_ARTOS		19	/* ARTOS	*/
 
 /*
  * CPU Architecture Codes (supported by Linux)

rtc/ds1307.c

@@ -25,7 +25,7 @@
 
 /*
  * Date & Time support (no alarms) for Dallas Semiconductor (now Maxim)
- * DS1307 Real Time Clock (RTC).
+ * DS1307 and DS1338 Real Time Clock (RTC).
  *
  * based on ds1337.c
  */
@@ -35,7 +35,8 @@
 #include <rtc.h>
 #include <i2c.h>
 
-#if defined(CONFIG_RTC_DS1307) && (CONFIG_COMMANDS & CFG_CMD_DATE)
+#if (defined(CONFIG_RTC_DS1307) || defined(CONFIG_RTC_DS1338) ) && \
+    (CONFIG_COMMANDS & CFG_CMD_DATE)
 
 /*---------------------------------------------------------------------*/
 #undef DEBUG_RTC
@@ -200,4 +201,4 @@ static unsigned char bin2bcd (unsigned int n)
 	return (((n / 10) << 4) | (n % 10));
 }
 
-#endif /* CONFIG_RTC_DS1307 && (CFG_COMMANDS & CFG_CMD_DATE) */
+#endif /* (CONFIG_RTC_DS1307 || CONFIG_RTC_DS1338) && (CFG_COMMANDS & CFG_CMD_DATE) */

tools/mkimage.c

@@ -93,6 +93,7 @@ table_entry_t os_name[] = {
     {	IH_OS_QNX,	"qnx",		"QNX",			},
     {	IH_OS_U_BOOT,	"u-boot",	"U-Boot",		},
     {	IH_OS_RTEMS,	"rtems",	"RTEMS",		},
+    {	IH_OS_ARTOS,	"artos",	"ARTOS",		},
     {	-1,		"",		"",			},
 };