From 2d4072c06b5549444e4140231bba3d47d9b0bc53 Mon Sep 17 00:00:00 2001 From: Sandeep Paulraj Date: Sat, 15 Aug 2009 11:20:58 -0400 Subject: ARM: DaVinci: Adding Support for DaVinci DM365 EVM This patch adds support for the DM365 EVM. It has been tested on a DM365 EVM. Signed-off-by: Sandeep Paulraj --- board/davinci/dm365evm/Makefile | 52 +++++++++++++++++++++++++++++++++ board/davinci/dm365evm/config.mk | 11 +++++++ board/davinci/dm365evm/dm365evm.c | 60 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 123 insertions(+) create mode 100644 board/davinci/dm365evm/Makefile create mode 100644 board/davinci/dm365evm/config.mk create mode 100644 board/davinci/dm365evm/dm365evm.c (limited to 'board/davinci') diff --git a/board/davinci/dm365evm/Makefile b/board/davinci/dm365evm/Makefile new file mode 100644 index 0000000..26b0705 --- /dev/null +++ b/board/davinci/dm365evm/Makefile @@ -0,0 +1,52 @@ +# +# (C) Copyright 2000, 2001, 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# Copyright (C) 2007 Sergey Kubushyn +# +# 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 +SOBJS := + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### +# This is for $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/davinci/dm365evm/config.mk b/board/davinci/dm365evm/config.mk new file mode 100644 index 0000000..86472ff --- /dev/null +++ b/board/davinci/dm365evm/config.mk @@ -0,0 +1,11 @@ +# +# Spectrum Digital DM365 EVM board +# DM365 EVM board has 1 bank of 128 MB DDR RAM +# Physical Address: 8000'0000 to 8800'0000 +# +# Linux Kernel is expected to be at 8000'8000, entry 8000'8000 +# (mem base + reserved) +# + +#Provide at least 16MB spacing between us and the Linux Kernel image +TEXT_BASE = 0x81080000 diff --git a/board/davinci/dm365evm/dm365evm.c b/board/davinci/dm365evm/dm365evm.c new file mode 100644 index 0000000..e30184b --- /dev/null +++ b/board/davinci/dm365evm/dm365evm.c @@ -0,0 +1,60 @@ +/* + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include +#include "../common/misc.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM365_EVM; + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +#ifdef CONFIG_NAND_DAVINCI +static void nand_dm365evm_select_chip(struct mtd_info *mtd, int chip) +{ + struct nand_chip *this = mtd->priv; + u32 wbase = (u32) this->IO_ADDR_W; + u32 rbase = (u32) this->IO_ADDR_R; + + if (chip == 1) { + __set_bit(14, &wbase); + __set_bit(14, &rbase); + } else { + __clear_bit(14, &wbase); + __clear_bit(14, &rbase); + } + this->IO_ADDR_W = (void *)wbase; + this->IO_ADDR_R = (void *)rbase; +} + +int board_nand_init(struct nand_chip *nand) +{ + davinci_nand_init(nand); + nand->select_chip = nand_dm365evm_select_chip; + return 0; +} +#endif -- cgit v1.1