TI: DaVinci: DM355 Leopard board support

This patch adds support for the leopard board which is
based on the DM355 SOC.

Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Sandeep Paulraj 2009-10-10 13:37:10 -04:00 committed by Tom Rix
parent 6ab176d709
commit 5df65cf56a
7 changed files with 322 additions and 0 deletions

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@ -614,6 +614,7 @@ Sergey Kubushyn <ksi@koi8.net>
Sandeep Paulraj <s-paulraj@ti.com>
davinci_dm355leopard ARM926EJS
davinci_dm6467evm ARM926EJS
Prakash Kumar <prakash@embedx.com>

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@ -567,6 +567,7 @@ LIST_ARM9=" \
davinci_sffsdr \
davinci_sonata \
davinci_dm355evm \
davinci_dm355leopard \
davinci_dm6467evm \
"

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@ -2927,6 +2927,9 @@ davinci_sonata_config : unconfig
davinci_dm355evm_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs dm355evm davinci davinci
davinci_dm355leopard_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs dm355leopard davinci davinci
davinci_dm365evm_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs dm365evm davinci davinci

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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 +1,6 @@
# 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 +1,97 @@
/*
* Copyright (C) 2009 Texas Instruments Incorporated
*
* 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 <asm/io.h>
#include <asm/arch/hardware.h>
#include <asm/arch/gpio_defs.h>
#include "../common/misc.h"
#include <net.h>
#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
struct davinci_gpio *gpio01_base =
(struct davinci_gpio *)DAVINCI_GPIO_BANK01;
struct davinci_gpio *gpio23_base =
(struct davinci_gpio *)DAVINCI_GPIO_BANK23;
struct davinci_gpio *gpio67_base =
(struct davinci_gpio *)DAVINCI_GPIO_BANK67;
gd->bd->bi_arch_number = MACH_TYPE_DM355_LEOPARD;
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
/* GIO 9 & 10 are used for IO */
writel((readl(PINMUX3) & 0XF8FFFFFF), PINMUX3);
/* Interrupt set GIO 9 */
writel((readl(DAVINCI_GPIO_BINTEN) | 0x1), DAVINCI_GPIO_BINTEN);
/* set GIO 9 input */
writel((readl(&gpio01_base->dir) | (1 << 9)), &gpio01_base->dir);
/* Both edge trigger GIO 9 */
writel((readl(&gpio01_base->set_rising) | (1 << 9)),
&gpio01_base->set_rising);
writel((readl(&gpio01_base->dir) & ~(1 << 5)), &gpio01_base->dir);
/* output low */
writel((readl(&gpio01_base->set_data) & ~(1 << 5)),
&gpio01_base->set_data);
/* set GIO 10 output */
writel((readl(&gpio01_base->dir) & ~(1 << 10)), &gpio01_base->dir);
/* output high */
writel((readl(&gpio01_base->set_data) | (1 << 10)),
&gpio01_base->set_data);
/* set GIO 32 output */
writel((readl(&gpio23_base->dir) & ~(1 << 0)), &gpio23_base->dir);
/* output High */
writel((readl(&gpio23_base->set_data) | (1 << 0)),
&gpio23_base->set_data);
/* Enable UART1 MUX Lines */
writel((readl(PINMUX0) & ~3), PINMUX0);
writel((readl(&gpio67_base->dir) & ~(1 << 6)), &gpio67_base->dir);
writel((readl(&gpio67_base->set_data) | (1 << 6)),
&gpio67_base->set_data);
return 0;
}
#ifdef CONFIG_DRIVER_DM9000
int board_eth_init(bd_t *bis)
{
return dm9000_initialize(bis);
}
#endif
#ifdef CONFIG_NAND_DAVINCI
int board_nand_init(struct nand_chip *nand)
{
davinci_nand_init(nand);
return 0;
}
#endif

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@ -0,0 +1,162 @@
/*
* Copyright (C) 2009 Texas Instruments Incorporated
*
* 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
#define DAVINCI_DM355LEOPARD
#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
#define CONFIG_DISPLAY_CPUINFO
/* 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_DM355 /* DM355 based board */
/* Memory Info */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 0x80000000
#define PHYS_SDRAM_1_SIZE (128 << 20) /* 128 MiB */
/* 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
/* Ethernet: external DM9000 */
#define CONFIG_DRIVER_DM9000 1
#define CONFIG_DM9000_BASE 0x04000000
#define DM9000_IO CONFIG_DM9000_BASE
#define DM9000_DATA (CONFIG_DM9000_BASE + 16)
#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
/* NAND */
#define CONFIG_NAND_DAVINCI
#define CONFIG_SYS_NAND_USE_FLASH_BBT
#define CONFIG_SYS_NAND_HW_ECC
#define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, }
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_MAX_CHIPS 1
/* 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
#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 "DM355 LEOPARD # "
#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 (256 << 10) /* 256 KiB */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET 0x3C0000
#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
#undef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_OVERWRITE
#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
#define CONFIG_NET_RETRY_COUNT 10
/* U-Boot memory configuration */
#define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
#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 */
#define MTDIDS_DEFAULT "nand0=davinci_nand.0"
#ifdef CONFIG_SYS_NAND_LARGEPAGE
#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 */