From 6ab176d7091d21960a1bd89fcb7fd87b9e91aca1 Mon Sep 17 00:00:00 2001 From: Sandeep Paulraj Date: Sat, 10 Oct 2009 12:00:47 -0400 Subject: [PATCH] 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 --- MAINTAINERS | 4 + MAKEALL | 1 + Makefile | 3 + board/davinci/dm6467evm/Makefile | 52 +++++++++++ board/davinci/dm6467evm/config.mk | 2 + board/davinci/dm6467evm/dm6467evm.c | 31 +++++++ include/configs/davinci_dm6467evm.h | 132 ++++++++++++++++++++++++++++ 7 files changed, 225 insertions(+) create mode 100644 board/davinci/dm6467evm/Makefile create mode 100644 board/davinci/dm6467evm/config.mk create mode 100644 board/davinci/dm6467evm/dm6467evm.c create mode 100644 include/configs/davinci_dm6467evm.h diff --git a/MAINTAINERS b/MAINTAINERS index 1bb2521867..0a63066a61 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -612,6 +612,10 @@ Sergey Kubushyn SONATA ARM926EJS SCHMOOGIE ARM926EJS +Sandeep Paulraj + + davinci_dm6467evm ARM926EJS + Prakash Kumar cerf250 xscale diff --git a/MAKEALL b/MAKEALL index 6122e9f52e..1ec97af246 100755 --- a/MAKEALL +++ b/MAKEALL @@ -567,6 +567,7 @@ LIST_ARM9=" \ davinci_sffsdr \ davinci_sonata \ davinci_dm355evm \ + davinci_dm6467evm \ " ######################################################################### diff --git a/Makefile b/Makefile index 1df7e9d8ec..53863cecfe 100644 --- a/Makefile +++ b/Makefile @@ -2930,6 +2930,9 @@ davinci_dm355evm_config : unconfig davinci_dm365evm_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm926ejs dm365evm davinci davinci +davinci_dm6467evm_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm926ejs dm6467evm davinci davinci + imx27lite_config: unconfig @$(MKCONFIG) $(@:_config=) arm arm926ejs imx27lite logicpd mx27 diff --git a/board/davinci/dm6467evm/Makefile b/board/davinci/dm6467evm/Makefile new file mode 100644 index 0000000000..26b0705465 --- /dev/null +++ b/board/davinci/dm6467evm/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/dm6467evm/config.mk b/board/davinci/dm6467evm/config.mk new file mode 100644 index 0000000000..ca801c2737 --- /dev/null +++ b/board/davinci/dm6467evm/config.mk @@ -0,0 +1,2 @@ +#Provide at least 16MB spacing between us and the Linux Kernel image +TEXT_BASE = 0x81080000 diff --git a/board/davinci/dm6467evm/dm6467evm.c b/board/davinci/dm6467evm/dm6467evm.c new file mode 100644 index 0000000000..960581824c --- /dev/null +++ b/board/davinci/dm6467evm/dm6467evm.c @@ -0,0 +1,31 @@ +/* + * 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 +#include + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM6467_EVM; + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + diff --git a/include/configs/davinci_dm6467evm.h b/include/configs/davinci_dm6467evm.h new file mode 100644 index 0000000000..2a4cb79f88 --- /dev/null +++ b/include/configs/davinci_dm6467evm.h @@ -0,0 +1,132 @@ +/* + * 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 + +/* Spectrum Digital TMS320DM6467 EVM board */ +#define DAVINCI_DM6467EVM + +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SKIP_RELOCATE_UBOOT + +/* SoC Configuration */ +#define CONFIG_ARM926EJS /* arm926ejs CPU */ +#define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */ +#define CONFIG_SYS_HZ_CLOCK 27000000 +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SOC_DM646X + +/* EEPROM definitions for EEPROM */ +#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 + +/* Memory Info */ +#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */ +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* initial data */ +#define CONFIG_SYS_MEMTEST_START 0x80000000 +#define CONFIG_SYS_MEMTEST_END 0x81000000 /* 16MB RAM test */ +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ +#define PHYS_SDRAM_1 0x80000000 /* DDR Start */ +#define PHYS_SDRAM_1_SIZE (256 << 20) /* DDR size 256MB */ + +/* 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 */ + +/* Serial Driver info */ +#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 24000000 +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/* I2C Configuration */ +#define CONFIG_HARD_I2C +#define CONFIG_DRIVER_DAVINCI_I2C +#define CONFIG_SYS_I2C_SPEED 80000 +#define CONFIG_SYS_I2C_SLAVE 10 + +/* Flash & Environment */ +#define CONFIG_SYS_NO_FLASH +#ifdef CONFIG_SYS_USE_NAND +#define CONFIG_NAND_DAVINCI +#undef CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ +#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ +#define CONFIG_SYS_NAND_BASE_LIST {0x42000000, } +#define CONFIG_SYS_NAND_HW_ECC +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_ENV_OFFSET 0 +#else +#define CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_SIZE (4 << 10) /* 4 KiB */ +#endif + +/* U-Boot general configuration */ +#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */ +#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTFILE "uImage" /* Boot file name */ +#define CONFIG_SYS_PROMPT "DM6467 EVM > " /* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ +#define CONFIG_SYS_PBSIZE \ + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_VERSION_VARIABLE +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_CMDLINE_EDITING +#define CONFIG_SYS_LONGHELP +#define CONFIG_CRC32_VERIFY +#define CONFIG_MX_CYCLIC +#define CONFIG_BOOTCOMMAND "source 0x82080000; dhcp; bootm" +#define CONFIG_BOOTARGS \ + "mem=120M console=ttyS0,115200n8 " \ + "root=/dev/hda1 rw noinitrd ip=dhcp" + +/* U-Boot commands */ +#include +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII +#define CONFIG_CMD_SAVES +#define CONFIG_CMD_EEPROM +#undef CONFIG_CMD_NET +#undef CONFIG_CMD_BDI +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_SETGETDCR +#ifdef CONFIG_SYS_USE_NAND +#undef CONFIG_CMD_FLASH +#undef CONFIG_CMD_IMLS +#define CONFIG_CMD_NAND +#endif + +#endif /* __CONFIG_H */ + -- 2.30.2