TI DaVinci DM646x: Adding initial support for DM6467 EVM
This patch adds the initial support for DM6467 EVM. Other features like NET and NAND support will be added as follow up patches. Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Sandeep Paulraj
Tom Rix
parent
d884f64a7b
commit
6ab176d709
@ -612,6 +612,10 @@ Sergey Kubushyn <ksi@koi8.net>
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SONATA ARM926EJS
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SCHMOOGIE ARM926EJS
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Sandeep Paulraj <s-paulraj@ti.com>
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davinci_dm6467evm ARM926EJS
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Prakash Kumar <prakash@embedx.com>
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cerf250 xscale
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1
MAKEALL
1
MAKEALL
@ -567,6 +567,7 @@ LIST_ARM9=" \
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davinci_sffsdr \
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davinci_sonata \
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davinci_dm355evm \
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davinci_dm6467evm \
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"
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#########################################################################
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3
Makefile
3
Makefile
@ -2930,6 +2930,9 @@ davinci_dm355evm_config : unconfig
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davinci_dm365evm_config : unconfig
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@$(MKCONFIG) $(@:_config=) arm arm926ejs dm365evm davinci davinci
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davinci_dm6467evm_config : unconfig
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@$(MKCONFIG) $(@:_config=) arm arm926ejs dm6467evm davinci davinci
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imx27lite_config: unconfig
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@$(MKCONFIG) $(@:_config=) arm arm926ejs imx27lite logicpd mx27
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52
board/davinci/dm6467evm/Makefile
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52
board/davinci/dm6467evm/Makefile
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@ -0,0 +1,52 @@
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#
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# (C) Copyright 2000, 2001, 2002
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).a
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COBJS := $(BOARD).o
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SOBJS :=
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS)
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$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
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clean:
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rm -f $(SOBJS) $(OBJS)
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distclean: clean
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rm -f $(LIB) core *.bak $(obj).depend
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#########################################################################
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# This is for $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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2
board/davinci/dm6467evm/config.mk
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2
board/davinci/dm6467evm/config.mk
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@ -0,0 +1,2 @@
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#Provide at least 16MB spacing between us and the Linux Kernel image
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TEXT_BASE = 0x81080000
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31
board/davinci/dm6467evm/dm6467evm.c
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31
board/davinci/dm6467evm/dm6467evm.c
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@ -0,0 +1,31 @@
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/*
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* Copyright (C) 2009 Texas Instruments Incorporated
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <common.h>
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#include <asm/io.h>
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DECLARE_GLOBAL_DATA_PTR;
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int board_init(void)
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{
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gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM6467_EVM;
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gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
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return 0;
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}
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132
include/configs/davinci_dm6467evm.h
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132
include/configs/davinci_dm6467evm.h
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@ -0,0 +1,132 @@
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/*
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* Copyright (C) 2009 Texas Instruments Incorporated
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/* Spectrum Digital TMS320DM6467 EVM board */
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#define DAVINCI_DM6467EVM
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#define CONFIG_SKIP_LOWLEVEL_INIT
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#define CONFIG_SKIP_RELOCATE_UBOOT
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/* SoC Configuration */
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#define CONFIG_ARM926EJS /* arm926ejs CPU */
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#define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
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#define CONFIG_SYS_HZ_CLOCK 27000000
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#define CONFIG_SYS_HZ 1000
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#define CONFIG_SOC_DM646X
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/* EEPROM definitions for EEPROM */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
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/* Memory Info */
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#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
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#define CONFIG_SYS_GBL_DATA_SIZE 128 /* initial data */
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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#define CONFIG_SYS_MEMTEST_END 0x81000000 /* 16MB RAM test */
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#define CONFIG_NR_DRAM_BANKS 1
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#define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
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#define PHYS_SDRAM_1 0x80000000 /* DDR Start */
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#define PHYS_SDRAM_1_SIZE (256 << 20) /* DDR size 256MB */
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/* Linux interfacing */
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_SYS_BARGSIZE 1024 /* Bootarg Size */
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#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
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/* Serial Driver info */
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#define CONFIG_SYS_NS16550
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE 4
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#define CONFIG_SYS_NS16550_COM1 0x01c20000
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#define CONFIG_SYS_NS16550_CLK 24000000
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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/* I2C Configuration */
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#define CONFIG_HARD_I2C
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#define CONFIG_DRIVER_DAVINCI_I2C
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#define CONFIG_SYS_I2C_SPEED 80000
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#define CONFIG_SYS_I2C_SLAVE 10
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/* Flash & Environment */
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#define CONFIG_SYS_NO_FLASH
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#ifdef CONFIG_SYS_USE_NAND
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#define CONFIG_NAND_DAVINCI
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#undef CONFIG_ENV_IS_IN_FLASH
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#define CONFIG_ENV_IS_IN_NAND
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#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
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#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
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#define CONFIG_SYS_NAND_BASE_LIST {0x42000000, }
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#define CONFIG_SYS_NAND_HW_ECC
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_ENV_OFFSET 0
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#else
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#define CONFIG_ENV_IS_NOWHERE
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#define CONFIG_ENV_SIZE (4 << 10) /* 4 KiB */
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#endif
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/* U-Boot general configuration */
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#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_BOOTFILE "uImage" /* Boot file name */
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#define CONFIG_SYS_PROMPT "DM6467 EVM > " /* Monitor Command Prompt */
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#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
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#define CONFIG_SYS_PBSIZE \
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(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
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#define CONFIG_SYS_MAXARGS 16
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#define CONFIG_VERSION_VARIABLE
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_SYS_HUSH_PARSER
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#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
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#define CONFIG_CMDLINE_EDITING
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#define CONFIG_SYS_LONGHELP
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#define CONFIG_CRC32_VERIFY
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#define CONFIG_MX_CYCLIC
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#define CONFIG_BOOTCOMMAND "source 0x82080000; dhcp; bootm"
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#define CONFIG_BOOTARGS \
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"mem=120M console=ttyS0,115200n8 " \
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"root=/dev/hda1 rw noinitrd ip=dhcp"
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/* U-Boot commands */
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#include <config_cmd_default.h>
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#define CONFIG_CMD_ASKENV
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#define CONFIG_CMD_DIAG
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_SAVES
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#define CONFIG_CMD_EEPROM
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#undef CONFIG_CMD_NET
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#undef CONFIG_CMD_BDI
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#undef CONFIG_CMD_FPGA
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#undef CONFIG_CMD_SETGETDCR
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#ifdef CONFIG_SYS_USE_NAND
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#undef CONFIG_CMD_FLASH
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#undef CONFIG_CMD_IMLS
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#define CONFIG_CMD_NAND
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#endif
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#endif /* __CONFIG_H */
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