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 <s-paulraj@ti.com>
This commit is contained in:
Sandeep Paulraj 2009-08-15 11:20:58 -04:00 committed by Jean-Christophe PLAGNIOL-VILLARD
parent cf463091bc
commit 2d4072c06b
5 changed files with 308 additions and 0 deletions

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@ -2955,6 +2955,9 @@ davinci_sonata_config : unconfig
davinci_dm355evm_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs dm355evm davinci davinci
davinci_dm365evm_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs dm365evm davinci davinci
imx27lite_config: unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs imx27lite logicpd mx27

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@ -0,0 +1,52 @@
#
# (C) Copyright 2000, 2001, 2002
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
#
# 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
#########################################################################

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@ -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

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@ -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 <common.h>
#include <nand.h>
#include <linux/io.h>
#include <asm/arch/hardware.h>
#include <asm/arch/emif_defs.h>
#include <asm/arch/nand_defs.h>
#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

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@ -0,0 +1,182 @@
/*
*
* 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/sizes.h>
/* Spectrum Digital TMS320DM365 EVM board */
#define DAVINCI_DM365EVM
#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 3rd stage loader */
#define CONFIG_SKIP_RELOCATE_UBOOT
#define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */
#define CONFIG_SYS_CONSOLE_INFO_QUIET
/* SoC Configuration */
#define CONFIG_ARM926EJS /* arm926ejs CPU */
#define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
#define CONFIG_SYS_HZ_CLOCK 24000000 /* timer0 freq */
#define CONFIG_SYS_HZ 1000
#define CONFIG_SOC_DM365
/* Memory Info */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 0x80000000
#define PHYS_SDRAM_1_SIZE SZ_128M
/* Serial Driver info: UART0 for console */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE -4
#define CONFIG_SYS_NS16550_COM1 0x01c20000
#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
/* EEPROM definitions for EEPROM on DM365 EVM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
/* Network Configuration */
#define CONFIG_DRIVER_TI_EMAC
#define CONFIG_MII
#define CONFIG_BOOTP_DEFAULT
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_NET_RETRY_COUNT 10
#define CONFIG_NET_MULTI
/* I2C */
#define CONFIG_HARD_I2C
#define CONFIG_DRIVER_DAVINCI_I2C
#define CONFIG_SYS_I2C_SPEED 400000
#define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */
/* NAND: socketed, two chipselects, normally 2 GBytes */
#define CONFIG_NAND_DAVINCI
#define CONFIG_SYS_NAND_HW_ECC
#define CONFIG_SYS_NAND_USE_FLASH_BBT
#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
#define CONFIG_SYS_NAND_PAGE_2K
#define CONFIG_SYS_NAND_LARGEPAGE
#define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, }
/* socket has two chipselects, nCE0 gated by address BIT(14) */
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_MAX_CHIPS 2
/* U-Boot command configuration */
#include <config_cmd_default.h>
#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_FLASH
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_SETGETDCR
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_I2C
#define CONFIG_CMD_PING
#define CONFIG_CMD_SAVES
#define CONFIG_CMD_SAVEENV
#ifdef CONFIG_NAND_DAVINCI
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_PARTITIONS
#define CONFIG_MTD_DEVICE
#define CONFIG_CMD_NAND
#define CONFIG_CMD_UBI
#define CONFIG_RBTREE
#endif
#define CONFIG_CRC32_VERIFY
#define CONFIG_MX_CYCLIC
/* U-Boot general configuration */
#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
#define CONFIG_BOOTFILE "uImage" /* Boot file name */
#define CONFIG_SYS_PROMPT "DM365 EVM # " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE /* Print buffer size */ \
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_SYS_LONGHELP
#ifdef CONFIG_NAND_DAVINCI
#define CONFIG_ENV_SIZE SZ_256K
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET 0x3C0000
#undef CONFIG_ENV_IS_IN_FLASH
#endif
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTCOMMAND \
"dhcp;bootm"
#define CONFIG_BOOTARGS \
"console=ttyS0,115200n8 " \
"root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"
#define CONFIG_CMDLINE_EDITING
#define CONFIG_VERSION_VARIABLE
#define CONFIG_TIMESTAMP
/* U-Boot memory configuration */
#define CONFIG_STACKSIZE SZ_256K /* regular stack */
#define CONFIG_SYS_MALLOC_LEN SZ_1M /* malloc() arena */
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */
#define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */
#define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */
/* Linux interfacing */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */
#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
/* NAND configuration issocketed with two chipselects just like the DM355 EVM.
* It normally comes with a 2GByte SLC part with 2KB pages
* (and 128KB erase blocks); other
* 2GByte parts may have 4KB pages, 256KB erase blocks, and use MLC. (MLC
* pretty much demands the 4-bit ECC support.) You can of course swap in
* other parts, including small page ones.
*/
#define MTDIDS_DEFAULT "nand0=davinci_nand.0"
#ifdef CONFIG_SYS_NAND_LARGEPAGE
/* Use same layout for 128K/256K blocks; allow some bad blocks */
#define PART_BOOT "2m(bootloader)ro,"
#else
/* Assume 16K erase blocks; allow a few bad ones. */
#define PART_BOOT "512k(bootloader)ro,"
#endif
#define PART_KERNEL "4m(kernel)," /* kernel + initramfs */
#define PART_REST "-(filesystem)"
#define MTDPARTS_DEFAULT \
"mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST
#endif /* __CONFIG_H */