Merge branch 'master' of git://git.denx.de/u-boot-blackfin

MAINTAINERS

@@ -1016,6 +1016,10 @@ Anton Shurpin <shurpin.aa@niistt.ru>
 
 	BF561-ACVILON	BF561
 
+Brent Kandetzki <brentk@teleco.com>
+
+	IP04		BF532
+
 #########################################################################
 # End of MAINTAINERS list						#
 #########################################################################

MAKEALL

@@ -906,6 +906,7 @@ LIST_blackfin="		\
 	cm-bf548	\
 	cm-bf561	\
 	ibf-dsp561	\
+	ip04		\
 	tcm-bf518	\
 	tcm-bf537	\
 "

Makefile

@@ -3559,7 +3559,7 @@ BFIN_BOARDS += cm-bf527 cm-bf533 cm-bf537e cm-bf537u cm-bf548 cm-bf561 \
 	tcm-bf518 tcm-bf537
 
 # Misc third party boards
-BFIN_BOARDS += bf537-minotaur bf537-srv1 bf561-acvilon blackstamp
+BFIN_BOARDS += bf537-minotaur bf537-srv1 bf561-acvilon blackstamp ip04
 
 # I-SYST Micromodule
 BFIN_BOARDS += ibf-dsp561

board/cm-bf561/cm-bf561.c

@@ -18,9 +18,9 @@ int checkboard(void)
 	return 0;
 }
 
-#ifdef CONFIG_SMC91111
+#ifdef CONFIG_SMC911X
 int board_eth_init(bd_t *bis)
 {
-	return smc91111_initialize(0, CONFIG_SMC91111_BASE);
+	return smc911x_initialize(0, CONFIG_SMC911X_BASE);
 }
 #endif

board/ip04/Makefile

@@ -0,0 +1,54 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2010 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y	:= $(BOARD).o
+
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/ip04/config.mk

@@ -0,0 +1,35 @@
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+# This is not actually used for Blackfin boards so do not change it
+#TEXT_BASE = do-not-use-me
+
+CFLAGS_lib_generic += -O2
+CFLAGS_lzma += -O2
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
+LDR_FLAGS-BFIN_BOOT_UART := --port g --gpio 6
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

board/ip04/ip04.c

@@ -0,0 +1,42 @@
+/*
+ * U-boot - main board file
+ *
+ * Copyright (c) 2007 David Rowe,
+ *           (c) 2006 Ivan Danov
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <net.h>
+#include <netdev.h>
+#include <asm/net.h>
+
+int checkboard(void)
+{
+	printf("Board: IP04 IP-PBX\n");
+	printf("       http://www.rowetel.com/ucasterisk/ip04.html\n");
+	return 0;
+}
+
+#ifdef CONFIG_DRIVER_DM9000
+int board_eth_init(bd_t *bis)
+{
+	return dm9000_initialize(bis);
+}
+
+int misc_init_r(void)
+{
+	uchar enetaddr[6];
+	if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
+		puts("Warning: Generating 'random' MAC address\n");
+		bfin_gen_rand_mac(enetaddr);
+		eth_setenv_enetaddr("ethaddr", enetaddr);
+	}
+
+	return 0;
+}
+#endif

include/asm-blackfin/config-pre.h

@@ -71,6 +71,9 @@ static inline const char *get_bfin_boot_mode(int bfin_boot)
 # define BFIN_BOOT_SPI_SSEL 1
 #endif
 
+/* There is no Blackfin/NetBSD port */
+#undef CONFIG_BOOTM_NETBSD
+
 /* We rarely use interrupts, so favor throughput over latency */
 #define CONFIG_BFIN_INS_LOWOVERHEAD
 

include/asm-blackfin/ptrace.h

@@ -1,31 +1,11 @@
 /*
- * U-boot - ptrace.h
+ * Copyright 2004-2008 Analog Devices Inc.
  *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * Licensed under the GPL-2 or later.
  */
 
-#ifndef _BLACKFIN_PTRACE_H
-#define _BLACKFIN_PTRACE_H
-
-#define NEW_PT_REGS
+#ifndef _BFIN_PTRACE_H
+#define _BFIN_PTRACE_H
 
 /*
  * GCC defines register number like this:
@@ -35,128 +15,30 @@
  *      16 - 31 dsp registers I/B/L0 -- I/B/L3 & M0--M3
  *      32 - 33 A registers A0 & A1
  *      34 -    status register
+ * -----------------------------
  *
  * We follows above, except:
  *      32-33 --- Low 32-bit of A0&1
  *      34-35 --- High 8-bit of A0&1
  */
 
-#if defined(NEW_PT_REGS)
-
-#define PT_IPEND	0
-#define PT_SYSCFG	(PT_IPEND+4)
-#define PT_SEQSTAT	(PT_SYSCFG+4)
-#define PT_RETE		(PT_SEQSTAT+4)
-#define PT_RETN		(PT_RETE+4)
-#define PT_RETX		(PT_RETN+4)
-#define PT_RETI		(PT_RETX+4)
-#define PT_PC		PT_RETI
-#define PT_RETS		(PT_RETI+4)
-#define PT_RESERVED	(PT_RETS+4)
-#define PT_ASTAT	(PT_RESERVED+4)
-#define PT_LB1		(PT_ASTAT+4)
-#define PT_LB0		(PT_LB1+4)
-#define PT_LT1		(PT_LB0+4)
-#define PT_LT0		(PT_LT1+4)
-#define PT_LC1		(PT_LT0+4)
-#define PT_LC0		(PT_LC1+4)
-#define PT_A1W		(PT_LC0+4)
-#define PT_A1X		(PT_A1W+4)
-#define PT_A0W		(PT_A1X+4)
-#define PT_A0X		(PT_A0W+4)
-#define PT_B3		(PT_A0X+4)
-#define PT_B2		(PT_B3+4)
-#define PT_B1		(PT_B2+4)
-#define PT_B0		(PT_B1+4)
-#define PT_L3		(PT_B0+4)
-#define PT_L2		(PT_L3+4)
-#define PT_L1		(PT_L2+4)
-#define PT_L0		(PT_L1+4)
-#define PT_M3		(PT_L0+4)
-#define PT_M2		(PT_M3+4)
-#define PT_M1		(PT_M2+4)
-#define PT_M0		(PT_M1+4)
-#define PT_I3		(PT_M0+4)
-#define PT_I2		(PT_I3+4)
-#define PT_I1		(PT_I2+4)
-#define PT_I0		(PT_I1+4)
-#define PT_USP		(PT_I0+4)
-#define PT_FP		(PT_USP+4)
-#define PT_P5		(PT_FP+4)
-#define PT_P4		(PT_P5+4)
-#define PT_P3		(PT_P4+4)
-#define PT_P2		(PT_P3+4)
-#define PT_P1		(PT_P2+4)
-#define PT_P0		(PT_P1+4)
-#define PT_R7		(PT_P0+4)
-#define PT_R6		(PT_R7+4)
-#define PT_R5		(PT_R6+4)
-#define PT_R4		(PT_R5+4)
-#define PT_R3		(PT_R4+4)
-#define PT_R2		(PT_R3+4)
-#define PT_R1		(PT_R2+4)
-#define PT_R0		(PT_R1+4)
-#define PT_ORIG_R0	(PT_R0+4)
-#define PT_SR		PT_SEQSTAT
-
-#else
-/*
- * Here utilize blackfin : dpregs = [pregs + imm16s4]
- *                     [pregs + imm16s4] = dpregs
- * to access defferent saved reg in stack
- */
-#define PT_R3		0
-#define PT_R4		4
-#define PT_R2		8
-#define PT_R1		12
-#define PT_P5		16
-#define PT_P4		20
-#define PT_P3		24
-#define PT_P2		28
-#define PT_P1		32
-#define PT_P0		36
-#define PT_R7		40
-#define PT_R6		44
-#define PT_R5		48
-#define PT_PC		52
-#define PT_SEQSTAT	56	/* so-called SR reg */
-#define PT_SR		PT_SEQSTAT
-#define PT_ASTAT	60
-#define PT_RETS		64
-#define PT_A1w		68
-#define PT_A0w		72
-#define PT_A1x		76
-#define PT_A0x		80
-#define PT_ORIG_R0	84
-#define PT_R0		88
-#define PT_USP		92
-#define PT_FP		96
-#define PT_SP		100
-
-/* Added by HuTao, May26 2003 3:18PM */
-#define PT_IPEND	100
-
-/* Add SYSCFG register for single stepping support */
-#define PT_SYSCFG	104
-
-#endif
-
 #ifndef __ASSEMBLY__
 
-#if defined(NEW_PT_REGS)
+struct task_struct;
+
 /* this struct defines the way the registers are stored on the
- * stack during a system call.
- */
+   stack during a system call. */
+
 struct pt_regs {
+	long orig_pc;
 	long ipend;
-	long syscfg;
 	long seqstat;
 	long rete;
 	long retn;
 	long retx;
-	long pc;
+	long pc;		/* PC == RETI */
 	long rets;
-	long reserved;
+	long reserved;		/* Used as scratch during system calls */
 	long astat;
 	long lb1;
 	long lb0;
@@ -201,69 +83,116 @@ struct pt_regs {
 	long r1;
 	long r0;
 	long orig_r0;
-};
-
-#else
-/* now we don't know what regs the system call will use	*/
-struct pt_regs {
-	long r3;
-	long r4;
-	long r2;
-	long r1;
-	long p5;
-	long p4;
-	long p3;
-	long p2;
-	long p1;
-	long p0;
-	long r7;
-	long r6;
-	long r5;
-	unsigned long pc;
-	unsigned long seqstat;
-	unsigned long astat;
-	unsigned long rets;
-	long a1w;
-	long a0w;
-	long a1x;
-	long a0x;
-	long orig_r0;
-	long r0;
-	long usp;
-	long fp;
-/*
- * Added for supervisor/user mode switch.
- *
- * HuTao May26 03 3:23PM
- */
-	long ipend;
+	long orig_p0;
 	long syscfg;
 };
 
-#endif
-
 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
-#define PTRACE_GETREGS		12
-#define PTRACE_SETREGS		13	/* ptrace signal */
+#define PTRACE_GETREGS            12
+#define PTRACE_SETREGS            13	/* ptrace signal  */
+
+#define PTRACE_GETFDPIC           31	/* get the ELF fdpic loadmap address */
+#define PTRACE_GETFDPIC_EXEC       0	/* [addr] request the executable loadmap */
+#define PTRACE_GETFDPIC_INTERP     1	/* [addr] request the interpreter loadmap */
+
+#define PS_S  (0x0002)
 
 #ifdef __KERNEL__
 
-#ifndef PS_S
-#define PS_S			(0x0c00)
+/* user_mode returns true if only one bit is set in IPEND, other than the
+   master interrupt enable.  */
+#define user_mode(regs) (!(((regs)->ipend & ~0x10) & (((regs)->ipend & ~0x10) - 1)))
+#define instruction_pointer(regs) ((regs)->pc)
+#define user_stack_pointer(regs)  ((regs)->usp)
+#define profile_pc(regs) instruction_pointer(regs)
+extern void show_regs(struct pt_regs *);
+
+#define arch_has_single_step()	(1)
+extern void user_enable_single_step(struct task_struct *);
+/* see arch/blackfin/kernel/ptrace.c about this redirect */
+#define user_disable_single_step(child) ptrace_disable(child)
 
-/* Bit 11:10 of SEQSTAT defines user/supervisor/debug mode
- *        00: user
- *        01: supervisor
- *        1x: debug
+/*
+ * Get the address of the live pt_regs for the specified task.
+ * These are saved onto the top kernel stack when the process
+ * is not running.
+ *
+ * Note: if a user thread is execve'd from kernel space, the
+ * kernel stack will not be empty on entry to the kernel, so
+ * ptracing these tasks will fail.
  */
+#define task_pt_regs(task) \
+	(struct pt_regs *) \
+	    ((unsigned long)task_stack_page(task) + \
+	     (THREAD_SIZE - sizeof(struct pt_regs)))
 
-#define PS_M			(0x1000)	/* I am not sure why this is required here Akbar */
-#endif
+#endif  /*  __KERNEL__  */
 
-#define user_mode(regs)			(!((regs)->seqstat & PS_S))
-#define instruction_pointer(regs)	((regs)->pc)
-extern void show_regs(struct pt_regs *);
+#endif				/* __ASSEMBLY__ */
+
+/*
+ * Offsets used by 'ptrace' system call interface.
+ */
 
-#endif
-#endif
-#endif
+#define PT_R0 204
+#define PT_R1 200
+#define PT_R2 196
+#define PT_R3 192
+#define PT_R4 188
+#define PT_R5 184
+#define PT_R6 180
+#define PT_R7 176
+#define PT_P0 172
+#define PT_P1 168
+#define PT_P2 164
+#define PT_P3 160
+#define PT_P4 156
+#define PT_P5 152
+#define PT_FP 148
+#define PT_USP 144
+#define PT_I0 140
+#define PT_I1 136
+#define PT_I2 132
+#define PT_I3 128
+#define PT_M0 124
+#define PT_M1 120
+#define PT_M2 116
+#define PT_M3 112
+#define PT_L0 108
+#define PT_L1 104
+#define PT_L2 100
+#define PT_L3 96
+#define PT_B0 92
+#define PT_B1 88
+#define PT_B2 84
+#define PT_B3 80
+#define PT_A0X 76
+#define PT_A0W 72
+#define PT_A1X 68
+#define PT_A1W 64
+#define PT_LC0 60
+#define PT_LC1 56
+#define PT_LT0 52
+#define PT_LT1 48
+#define PT_LB0 44
+#define PT_LB1 40
+#define PT_ASTAT 36
+#define PT_RESERVED 32
+#define PT_RETS 28
+#define PT_PC 24
+#define PT_RETX 20
+#define PT_RETN 16
+#define PT_RETE 12
+#define PT_SEQSTAT 8
+#define PT_IPEND 4
+
+#define PT_ORIG_R0 208
+#define PT_ORIG_P0 212
+#define PT_SYSCFG 216
+#define PT_TEXT_ADDR 220
+#define PT_TEXT_END_ADDR 224
+#define PT_DATA_ADDR 228
+#define PT_FDPIC_EXEC 232
+#define PT_FDPIC_INTERP 236
+
+#endif				/* _BFIN_PTRACE_H */

include/asm-blackfin/traps.h

@@ -1,42 +1,14 @@
 /*
- * U-boot - traps.h
+ *  Copyright 2004-2009 Analog Devices Inc.
+ *                 2001 Lineo, Inc
+ *                        Tony Kou
+ *                 1993 Hamish Macdonald
  *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * This file is based on
- * linux/include/asm/traps.h
- * Copyright (C) 1993        Hamish Macdonald
- * Lineo, Inc    Jul 2001    Tony Kou
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * Licensed under the GPL-2
  */
 
-/*
-  */
-
-#ifndef _BLACKFIN_TRAPS_H
-#define _BLACKFIN_TRAPS_H
-
-#ifndef __ASSEMBLY__
-typedef void (*e_vector) (void);
-extern e_vector vectors[];
-#endif
+#ifndef _BFIN_TRAPS_H
+#define _BFIN_TRAPS_H
 
 #define VEC_SYS		(0)
 #define VEC_EXCPT01	(1)
@@ -64,23 +36,15 @@ extern e_vector vectors[];
 #define VEC_CPLB_M	(38)
 #define VEC_CPLB_MHIT	(39)
 #define VEC_WATCH	(40)
-#define VEC_ISTRU_VL	(41)
+#define VEC_ISTRU_VL	(41)	/*ADSP-BF535 only (MH) */
 #define VEC_MISALI_I	(42)
 #define VEC_CPLB_I_VL	(43)
 #define VEC_CPLB_I_M	(44)
 #define VEC_CPLB_I_MHIT	(45)
 #define VEC_ILL_RES	(46)	/* including unvalid supervisor mode insn */
+/* The hardware reserves (63) for future use - we use it to tell our
+ * normal exception handling code we have a hardware error
+ */
+#define VEC_HWERR	(63)
 
-#define VECOFF(vec)	((vec)<<2)
-
-#ifndef __ASSEMBLY__
-
-/* Status register bits */
-#define PS_T  (0x8000)
-#define PS_S  (0x0c00)		/*  Supervisor mode = 0b01      */
-#define PS_D  (0x0c00)		/*  Debug mode = 0b1x           */
-#define PS_M  (0x1000)
-#define PS_C  (0x0001)
-
-#endif
-#endif
+#endif				/* _BFIN_TRAPS_H */

include/configs/bf537-stamp.h

@@ -277,6 +277,15 @@
 #define FLASH_END_POST_BLOCK	71	/* Should < = 71 */
 #endif
 
+/* These are for board tests */
+#if 0
+#define CONFIG_BOOTCOMMAND       "bootldr 0x203f0100"
+#define CONFIG_AUTOBOOT_KEYED
+#define CONFIG_AUTOBOOT_PROMPT \
+	"autoboot in %d seconds: press space to stop\n", bootdelay
+#define CONFIG_AUTOBOOT_STOP_STR " "
+#endif
+
 
 /*
  * Pull in common ADI header for remaining command/environment setup

include/configs/cm-bf561.h

@@ -63,14 +63,10 @@
  * Network Settings
  */
 #define ADI_CMDS_NETWORK	1
-/* The next 2 lines are for use with DEV-BF5xx */
 #define CONFIG_NET_MULTI
-#define CONFIG_SMC91111	1
-#define CONFIG_SMC91111_BASE	0x28000300
-/* The next 3 lines are for use with EXT-BF5xx-USB-ETH2 */
-/* #define CONFIG_DRIVER_SMC911X 1 */
-/* #define CONFIG_DRIVER_SMC911X_BASE 0x24080000 /! AMS1 */
-/* #define CONFIG_DRIVER_SMC911X_32_BIT 1 */
+#define CONFIG_SMC911X		1
+#define CONFIG_SMC911X_BASE	0x24008000 /* AMS1 */
+#define CONFIG_SMC911X_16_BIT
 #define CONFIG_HOSTNAME		cm-bf561
 /* Uncomment next line to use fixed MAC address */
 /* #define CONFIG_ETHADDR	02:80:ad:20:31:cf */
@@ -94,6 +90,7 @@
 #define CONFIG_ENV_OFFSET	0x20000
 #define CONFIG_ENV_SECT_SIZE	0x20000
 #define CONFIG_ENV_SIZE		0x10000
+#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
 
 
 /*

include/configs/ip04.h

@@ -0,0 +1,157 @@
+/*
+ * U-boot - Configuration file for IP04 board (having BF532 processor)
+ *
+ * Copyright (c) 2006 Intratrade Ltd., Ivan Danov, idanov@gmail.com
+ *
+ * Copyright (c) 2005-2010 Analog Devices Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __CONFIG_IP04_H__
+#define __CONFIG_IP04_H__
+
+#include <asm/config-pre.h>
+
+
+/*
+ * Processor Settings
+ */
+#define CONFIG_BFIN_CPU             bf532-0.5
+#define CONFIG_BFIN_BOOT_MODE       BFIN_BOOT_NAND
+
+
+/*
+ * Clock Settings
+ *	CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
+ *	SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
+ */
+/* CONFIG_CLKIN_HZ is any value in Hz					*/
+#define CONFIG_CLKIN_HZ			10000000
+/* CLKIN_HALF controls the DF bit in PLL_CTL      0 = CLKIN		*/
+/*                                                1 = CLKIN / 2		*/
+#define CONFIG_CLKIN_HALF		0
+/* PLL_BYPASS controls the BYPASS bit in PLL_CTL  0 = do not bypass	*/
+/*                                                1 = bypass PLL	*/
+#define CONFIG_PLL_BYPASS		0
+/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL		*/
+/* Values can range from 0-63 (where 0 means 64)			*/
+#define CONFIG_VCO_MULT			40
+/* CCLK_DIV controls the core clock divider				*/
+/* Values can be 1, 2, 4, or 8 ONLY					*/
+#define CONFIG_CCLK_DIV			1
+/* SCLK_DIV controls the system clock divider				*/
+/* Values can range from 1-15						*/
+#define CONFIG_SCLK_DIV			3
+
+
+/*
+ * Memory Settings
+ */
+#define CONFIG_MEM_ADD_WDTH	10
+#define CONFIG_MEM_SIZE		64
+
+#define CONFIG_EBIU_SDRRC_VAL	0x408
+#define CONFIG_EBIU_SDGCTL_VAL	0x9111cd
+
+#define CONFIG_EBIU_AMGCTL_VAL	0xFF
+#define CONFIG_EBIU_AMBCTL0_VAL	0xffc2ffc2
+#define CONFIG_EBIU_AMBCTL1_VAL	0xffc2ffc2
+
+#define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
+#define CONFIG_SYS_MALLOC_LEN		(128 * 1024)
+
+
+/*
+ * Network Settings
+ */
+#define ADI_CMDS_NETWORK	1
+#define CONFIG_NET_MULTI	1
+#define CONFIG_HOSTNAME		IP04
+
+#define CONFIG_DRIVER_DM9000	1
+#define CONFIG_DM9000_NO_SROM
+#define CONFIG_DM9000_BASE	0x20100000
+#define DM9000_IO		CONFIG_DM9000_BASE
+#define DM9000_DATA		(CONFIG_DM9000_BASE + 2)
+
+
+/*
+ * Flash Settings
+ */
+#define CONFIG_ENV_OVERWRITE	1
+#define CONFIG_SYS_NO_FLASH		/* we have only NAND */
+
+
+/*
+ * SPI Settings
+ */
+#define CONFIG_BFIN_SPI
+#define CONFIG_ENV_SPI_MAX_HZ	30000000
+#define CONFIG_SF_DEFAULT_SPEED	30000000
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_SPI_FLASH_WINBOND
+
+
+/*
+ * Env Storage Settings
+ */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_PREBOOT		"echo starting from spi flash"
+#define CONFIG_ENV_OFFSET	0x30000
+#define CONFIG_ENV_SIZE		0x10000
+#define CONFIG_ENV_SECT_SIZE	0x10000
+
+
+/*
+ * NAND Settings
+ */
+#define CONFIG_NAND_PLAT
+#define CONFIG_SYS_NAND_BASE		0x20000000
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+
+#define BFIN_NAND_CLE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 2))
+#define BFIN_NAND_ALE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 1))
+#define BFIN_NAND_READY     PF10
+#define BFIN_NAND_WRITE(addr, cmd) \
+	do { \
+		bfin_write8(addr, cmd); \
+		SSYNC(); \
+	} while (0)
+
+#define NAND_PLAT_WRITE_CMD(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_CLE(chip), cmd)
+#define NAND_PLAT_WRITE_ADR(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_ALE(chip), cmd)
+#define NAND_PLAT_DEV_READY(chip)      (bfin_read_FIO_FLAG_D() & BFIN_NAND_READY)
+#define NAND_PLAT_INIT() \
+	do { \
+		bfin_write_FIO_DIR(bfin_read_FIO_DIR() & ~BFIN_NAND_READY); \
+		bfin_write_FIO_INEN(bfin_read_FIO_INEN() | BFIN_NAND_READY); \
+		bfin_write_FIO_EDGE(bfin_read_FIO_EDGE() & ~BFIN_NAND_READY); \
+		bfin_write_FIO_POLAR(bfin_read_FIO_POLAR() & ~BFIN_NAND_READY); \
+	} while (0)
+
+
+/*
+ * Misc Settings
+ */
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_MISC_INIT_R	/* needed for MAC address */
+#define CONFIG_UART_CONSOLE	0
+
+#undef CONFIG_SHOW_BOOT_PROGRESS
+/* Enable this if bootretry required; currently it's disabled */
+#define CONFIG_BOOT_RETRY_TIME	-1
+#define CONFIG_BOOTCOMMAND	"run nandboot"
+#define CONFIG_AUTOBOOT_PROMPT	"autoboot in %d seconds\n"
+
+
+/*
+ * Pull in common ADI header for remaining command/environment setup
+ */
+#include <configs/bfin_adi_common.h>
+
+#endif

lib_blackfin/board.c

@@ -73,8 +73,12 @@ static int init_baudrate(void)
 
 static void display_global_data(void)
 {
-#ifdef CONFIG_DEBUG_EARLY_SERIAL
 	bd_t *bd;
+
+#ifndef CONFIG_DEBUG_EARLY_SERIAL
+	return;
+#endif
+
 	bd = gd->bd;
 	printf(" gd: %p\n", gd);
 	printf(" |-flags: %lx\n", gd->flags);
@@ -82,7 +86,6 @@ static void display_global_data(void)
 	printf(" |-baudrate: %lu\n", gd->baudrate);
 	printf(" |-have_console: %lx\n", gd->have_console);
 	printf(" |-ram_size: %lx\n", gd->ram_size);
-	printf(" |-reloc_off: %lx\n", gd->reloc_off);
 	printf(" |-env_addr: %lx\n", gd->env_addr);
 	printf(" |-env_valid: %lx\n", gd->env_valid);
 	printf(" |-jt(%p): %p\n", gd->jt, *(gd->jt));
@@ -95,7 +98,6 @@ static void display_global_data(void)
 	printf("   |-bi_flashstart: %lx\n", bd->bi_flashstart);
 	printf("   |-bi_flashsize: %lx\n", bd->bi_flashsize);
 	printf("   \\-bi_flashoffset: %lx\n", bd->bi_flashoffset);
-#endif
 }
 
 #define CPLB_PAGE_SIZE (4 * 1024 * 1024)
@@ -197,6 +199,7 @@ void init_cplbtables(void)
  * "continue" and != 0 means "fatal error, hang the system".
  */
 
+extern int watchdog_init(void);
 extern int exception_init(void);
 extern int irq_init(void);
 extern int timer_init(void);
@@ -227,6 +230,11 @@ void board_init_f(ulong bootflag)
 	dcache_enable();
 #endif
 
+#ifdef CONFIG_WATCHDOG
+	serial_early_puts("Setting up external watchdog\n");
+	watchdog_init();
+#endif
+
 #ifdef DEBUG
 	if (CONFIG_SYS_GBL_DATA_SIZE < sizeof(*gd))
 		hang();

lib_blackfin/config.mk

@@ -23,7 +23,7 @@
 
 CROSS_COMPILE ?= bfin-uclinux-
 
-STANDALONE_LOAD_ADDR = 0x1000
+STANDALONE_LOAD_ADDR = 0x1000 -m elf32bfin
 
 CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU)))
 CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE)))
@@ -33,7 +33,7 @@ CONFIG_ENV_SIZE := $(strip $(subst ",,$(CONFIG_ENV_SIZE)))
 PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
 PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
 
-LDFLAGS += --gc-sections
+LDFLAGS += --gc-sections -m elf32bfin
 PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
 
 ifneq (,$(CONFIG_BFIN_CPU))

lib_blackfin/u-boot.lds.S

@@ -1,7 +1,7 @@
 /*
  * U-boot - u-boot.lds.S
  *
- * Copyright (c) 2005-2008 Analog Device Inc.
+ * Copyright (c) 2005-2010 Analog Device Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -29,7 +29,6 @@
 #include <asm/blackfin.h>
 #undef ALIGN
 #undef ENTRY
-#undef bfin
 
 #ifndef LDS_BOARD_TEXT
 # define LDS_BOARD_TEXT
@@ -100,7 +99,7 @@ SECTIONS
 
 	.data :
 	{
-		. = ALIGN(256);
+		. = ALIGN(4);
 		*(.data .data.*)
 		*(.data1)
 		*(.sdata)