From: Sandeep Paulraj s-paulraj@ti.com

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 --- Makefile | 3 + board/davinci/dm365evm/Makefile | 52 ++++++++++ board/davinci/dm365evm/config.mk | 11 ++ board/davinci/dm365evm/dm365evm.c | 60 ++++++++++++ include/configs/davinci_dm365evm.h | 182 ++++++++++++++++++++++++++++++++++++ 5 files changed, 308 insertions(+), 0 deletions(-) create mode 100644 board/davinci/dm365evm/Makefile create mode 100644 board/davinci/dm365evm/config.mk create mode 100644 board/davinci/dm365evm/dm365evm.c create mode 100644 include/configs/davinci_dm365evm.h

diff --git a/Makefile b/Makefile index 329e0f5..959e857 100644 --- a/Makefile +++ b/Makefile @@ -2879,6 +2879,9 @@ davinci_sonata_config : unconfig davinci_dm355evm_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm926ejs dm355evm davinci davinci

+davinci_dm365evm_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm926ejs dm365evm davinci davinci + lpd7a400_config \ lpd7a404_config: unconfig @$(MKCONFIG) $(@:_config=) arm lh7a40x lpd7a40x 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 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 + +######################################################################### 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 <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 diff --git a/include/configs/davinci_dm365evm.h b/include/configs/davinci_dm365evm.h new file mode 100644 index 0000000..47cb554 --- /dev/null +++ b/include/configs/davinci_dm365evm.h @@ -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 */