From d04075478d378d9e15f3e1abfd14b0bd124077d4 Mon Sep 17 00:00:00 2001 From: Kevin Date: Sat, 15 Nov 2014 11:48:36 +0800 Subject: init commit via android 4.4 uboot --- board/dave/B2/B2.c | 128 ++++++++++++++++++++++++++++++++ board/dave/B2/Makefile | 48 ++++++++++++ board/dave/B2/config.mk | 30 ++++++++ board/dave/B2/flash.c | 76 +++++++++++++++++++ board/dave/B2/lowlevel_init.S | 167 ++++++++++++++++++++++++++++++++++++++++++ board/dave/B2/u-boot.lds | 58 +++++++++++++++ 6 files changed, 507 insertions(+) create mode 100755 board/dave/B2/B2.c create mode 100755 board/dave/B2/Makefile create mode 100755 board/dave/B2/config.mk create mode 100755 board/dave/B2/flash.c create mode 100755 board/dave/B2/lowlevel_init.S create mode 100755 board/dave/B2/u-boot.lds (limited to 'board/dave/B2') diff --git a/board/dave/B2/B2.c b/board/dave/B2/B2.c new file mode 100755 index 0000000..29676b8 --- /dev/null +++ b/board/dave/B2/B2.c @@ -0,0 +1,128 @@ +/* + * (C) Copyright 2004 + * DAVE Srl + * http://www.dave-tech.it + * http://www.wawnet.biz + * mailto:info@wawnet.biz + * + * 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 +#include + +/* + * Miscelaneous platform dependent initialization + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + u32 temp; + + /* Configuration Port Control Register*/ + /* Port A */ + PCONA = 0x3ff; + + /* Port B */ + PCONB = 0xff; + PDATB = 0xFFFF; + + /* Port C */ + /* + PCONC = 0xff55ff15; + PDATC = 0x0; + PUPC = 0xffff; + */ + + /* Port D */ + /* + PCOND = 0xaaaa; + PUPD = 0xff; + */ + + /* Port E */ + PCONE = 0x0001aaa9; + PDATE = 0x0; + PUPE = 0xff; + + /* Port F */ + PCONF = 0x124955; + PDATF = 0xff; /* B2-eth_reset tied high level */ + /* + PUPF = 0x1e3; + */ + + /* Port G */ + PUPG = 0x1; + PCONG = 0x3; /*PG0= EINT0= ETH_INT prepared for linux kernel*/ + + INTMSK = 0x03fffeff; + INTCON = 0x05; + + /* + Configure chip ethernet interrupt as High level + Port G EINT 0-7 EINT0 -> CHIP ETHERNET + */ + temp = EXTINT; + temp &= ~0x7; + temp |= 0x1; /*LEVEL_HIGH*/ + EXTINT = temp; + + /* + Reset SMSC LAN91C96 chip + */ + temp= PCONF; + temp |= 0x00000040; + PCONF = temp; + + /* Reset high */ + temp = PDATF; + temp |= (1 << 3); + PDATF = temp; + + /* Short delay */ + for (temp=0;temp<10;temp++) + { + /* NOP */ + } + + /* Reset low */ + temp = PDATF; + temp &= ~(1 << 3); + PDATF = temp; + + /* arch number MACH_TYPE_MBA44B0 */ + gd->bd->bi_arch_number = MACH_TYPE_S3C44B0; + + /* location of boot parameters */ + gd->bd->bi_boot_params = 0x0c000100; + + return 0; +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return (0); +} diff --git a/board/dave/B2/Makefile b/board/dave/B2/Makefile new file mode 100755 index 0000000..548fd52 --- /dev/null +++ b/board/dave/B2/Makefile @@ -0,0 +1,48 @@ +# +# (C) Copyright 2002 +# Sysgo Real-Time Solutions, GmbH +# Marius Groeger +# +# 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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := B2.o flash.o +SOBJS := lowlevel_init.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/dave/B2/config.mk b/board/dave/B2/config.mk new file mode 100755 index 0000000..5216622 --- /dev/null +++ b/board/dave/B2/config.mk @@ -0,0 +1,30 @@ +# +# (C) Copyright 2000 +# Sysgo Real-Time Solutions, GmbH +# Marius Groeger +# +# (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 +# + +TEXT_BASE = 0x0C100000 + +PLATFORM_CPPFLAGS += -Uarm diff --git a/board/dave/B2/flash.c b/board/dave/B2/flash.c new file mode 100755 index 0000000..ad67e86 --- /dev/null +++ b/board/dave/B2/flash.c @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2001 + * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com + * + * 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 +#include + +/* + * include common flash code (for esd boards) + */ +#include "../common/flash.c" + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size (vu_long * addr, flash_info_t * info); +static void flash_get_offsets (ulong base, flash_info_t * info); + +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init (void) +{ +#ifdef __DEBUG_START_FROM_SRAM__ + return CFG_DUMMY_FLASH_SIZE; +#else + unsigned long size_b0; + int i; + + /* Init: no FLASHes known */ + for (i=0; i