diff options
-rw-r--r-- | MAINTAINERS | 4 | ||||
-rwxr-xr-x | MAKEALL | 1 | ||||
-rw-r--r-- | Makefile | 2 | ||||
-rw-r--r-- | board/cm-bf561/cm-bf561.c | 4 | ||||
-rw-r--r-- | board/ip04/Makefile | 54 | ||||
-rw-r--r-- | board/ip04/config.mk | 35 | ||||
-rw-r--r-- | board/ip04/ip04.c | 42 | ||||
-rw-r--r-- | include/asm-blackfin/config-pre.h | 3 | ||||
-rw-r--r-- | include/asm-blackfin/ptrace.h | 297 | ||||
-rw-r--r-- | include/asm-blackfin/traps.h | 62 | ||||
-rw-r--r-- | include/configs/bf537-stamp.h | 9 | ||||
-rw-r--r-- | include/configs/cm-bf561.h | 11 | ||||
-rw-r--r-- | include/configs/ip04.h | 157 | ||||
-rw-r--r-- | lib_blackfin/board.c | 14 | ||||
-rw-r--r-- | lib_blackfin/config.mk | 4 | ||||
-rw-r--r-- | lib_blackfin/u-boot.lds.S | 5 |
16 files changed, 453 insertions, 251 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 94839ce..04c8730 100644 --- a/MAINTAINERS +++ b/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 # ######################################################################### @@ -906,6 +906,7 @@ LIST_blackfin=" \ cm-bf548 \ cm-bf561 \ ibf-dsp561 \ + ip04 \ tcm-bf518 \ tcm-bf537 \ " @@ -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 diff --git a/board/cm-bf561/cm-bf561.c b/board/cm-bf561/cm-bf561.c index 80cfff7..5741f64 100644 --- a/board/cm-bf561/cm-bf561.c +++ b/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 diff --git a/board/ip04/Makefile b/board/ip04/Makefile new file mode 100644 index 0000000..e7ce304 --- /dev/null +++ b/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 + +######################################################################### diff --git a/board/ip04/config.mk b/board/ip04/config.mk new file mode 100644 index 0000000..bc14257 --- /dev/null +++ b/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)) diff --git a/board/ip04/ip04.c b/board/ip04/ip04.c new file mode 100644 index 0000000..c8ae512 --- /dev/null +++ b/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 diff --git a/include/asm-blackfin/config-pre.h b/include/asm-blackfin/config-pre.h index 1170a2a..4531519 100644 --- a/include/asm-blackfin/config-pre.h +++ b/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 diff --git a/include/asm-blackfin/ptrace.h b/include/asm-blackfin/ptrace.h index f1b7d00..251d5e6 100644 --- a/include/asm-blackfin/ptrace.h +++ b/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 */ diff --git a/include/asm-blackfin/traps.h b/include/asm-blackfin/traps.h index b90ceda..7422d3d 100644 --- a/include/asm-blackfin/traps.h +++ b/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 */ diff --git a/include/configs/bf537-stamp.h b/include/configs/bf537-stamp.h index de2add7..d3159e5 100644 --- a/include/configs/bf537-stamp.h +++ b/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 diff --git a/include/configs/cm-bf561.h b/include/configs/cm-bf561.h index 1741ed4..c60401c 100644 --- a/include/configs/cm-bf561.h +++ b/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 /* diff --git a/include/configs/ip04.h b/include/configs/ip04.h new file mode 100644 index 0000000..425a745 --- /dev/null +++ b/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 diff --git a/lib_blackfin/board.c b/lib_blackfin/board.c index 21fff33..4e9bb19 100644 --- a/lib_blackfin/board.c +++ b/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(); diff --git a/lib_blackfin/config.mk b/lib_blackfin/config.mk index 323d28f..1b5cbba 100644 --- a/lib_blackfin/config.mk +++ b/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)) diff --git a/lib_blackfin/u-boot.lds.S b/lib_blackfin/u-boot.lds.S index 3be341f..2b23d8b 100644 --- a/lib_blackfin/u-boot.lds.S +++ b/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) |