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author | Michal Simek <monstr@monstr.eu> | 2007-05-08 00:32:35 +0200 |
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committer | Michal Simek <monstr@monstr.eu> | 2007-05-08 00:32:35 +0200 |
commit | 3c4bd60de15d79ddfc0cf3170a55847b2025d93f (patch) | |
tree | 891b84b58f13a5f45536a243585b9d94c253a410 /board/bf561-ezkit | |
parent | fb05f6da35ea1c15c553abe6f23f656bf18dc5db (diff) | |
parent | ac4cd59d59c9bf3f89cb7a344abf8184d678f562 (diff) | |
download | u-boot-imx-3c4bd60de15d79ddfc0cf3170a55847b2025d93f.zip u-boot-imx-3c4bd60de15d79ddfc0cf3170a55847b2025d93f.tar.gz u-boot-imx-3c4bd60de15d79ddfc0cf3170a55847b2025d93f.tar.bz2 |
Merge git://www.denx.de/git/u-boot
Conflicts:
include/asm-microblaze/microblaze_intc.h
include/linux/stat.h
Diffstat (limited to 'board/bf561-ezkit')
-rw-r--r-- | board/bf561-ezkit/Makefile | 58 | ||||
-rw-r--r-- | board/bf561-ezkit/bf561-ezkit.c | 73 | ||||
-rw-r--r-- | board/bf561-ezkit/config.mk | 25 | ||||
-rw-r--r-- | board/bf561-ezkit/u-boot.lds.S | 153 |
4 files changed, 309 insertions, 0 deletions
diff --git a/board/bf561-ezkit/Makefile b/board/bf561-ezkit/Makefile new file mode 100644 index 0000000..a3c2e5b --- /dev/null +++ b/board/bf561-ezkit/Makefile @@ -0,0 +1,58 @@ +# +# U-boot - Makefile +# +# Copyright (c) 2005-2007 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 := $(BOARD).o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +u-boot.lds: u-boot.lds.S + $(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp + mv -f $@.tmp $@ + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/bf561-ezkit/bf561-ezkit.c b/board/bf561-ezkit/bf561-ezkit.c new file mode 100644 index 0000000..989b019 --- /dev/null +++ b/board/bf561-ezkit/bf561-ezkit.c @@ -0,0 +1,73 @@ +/* + * U-boot - ezkit561.c + * + * Copyright (c) 2005 Bas Vermeulen <bas@buyways.nl> + * Copyright (c) 2005-2007 Analog Devices Inc. + * + * (C) Copyright 2000-2004 + * 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., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <common.h> +#include <asm/io.h> + +int checkboard(void) +{ + printf("CPU: ADSP BF561\n"); + printf("Board: ADI BF561 EZ-Kit Lite board\n"); + printf(" Support: http://blackfin.uclinux.org/\n"); + return 0; +} + +long int initdram(int board_type) +{ + DECLARE_GLOBAL_DATA_PTR; +#ifdef DEBUG + int brate; + char *tmp = getenv("baudrate"); + brate = simple_strtoul(tmp, NULL, 16); + printf("Serial Port initialized with Baud rate = %x\n", brate); + printf("SDRAM attributes:\n"); + printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles" + "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n", + 3, 3, 6, 2, 3); + printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE); + printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20); +#endif + gd->bd->bi_memstart = CFG_SDRAM_BASE; + gd->bd->bi_memsize = CFG_MAX_RAM_SIZE; + return CFG_MAX_RAM_SIZE; +} + +#if defined(CONFIG_MISC_INIT_R) +/* miscellaneous platform dependent initialisations */ +int misc_init_r(void) +{ + /* Keep PF12 low to be able to drive the USB-LAN Extender */ + *pFIO0_DIR = 0x0000; + *pFIO0_FLAG_C = 0x1000; /* Clear PF12 */ + sync(); + *pFIO0_POLAR = 0x0000; + sync(); + + return 0; +} +#endif diff --git a/board/bf561-ezkit/config.mk b/board/bf561-ezkit/config.mk new file mode 100644 index 0000000..a623c3d --- /dev/null +++ b/board/bf561-ezkit/config.mk @@ -0,0 +1,25 @@ +# +# (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 +# +# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes +# 256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h +TEXT_BASE = 0x03FC0000 diff --git a/board/bf561-ezkit/u-boot.lds.S b/board/bf561-ezkit/u-boot.lds.S new file mode 100644 index 0000000..84df5fc --- /dev/null +++ b/board/bf561-ezkit/u-boot.lds.S @@ -0,0 +1,153 @@ +/* + * U-boot - u-boot.lds.S + * + * Copyright (c) 2005-2007 Analog Device Inc. + * + * (C) Copyright 2000-2004 + * 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 <config.h> + +OUTPUT_ARCH(bfin) +OUTPUT_ARCH(bfin) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + . = CFG_MONITOR_BASE; + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector before the environment sector. If it throws */ + /* an error during compilation remove an object here to get */ + /* it linked after the configuration sector. */ + + cpu/bf561/start.o (.text) + cpu/bf561/start1.o (.text) + cpu/bf561/traps.o (.text) + cpu/bf561/interrupt.o (.text) + cpu/bf561/serial.o (.text) + common/dlmalloc.o (.text) +/* lib_blackfin/bf533_string.o (.text) */ +/* lib_generic/vsprintf.o (.text) */ + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + board/bf561-ezkit/bf561-ezkit.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + ___u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + ___u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} |