[U-Boot-Users] [ARM] TI DaVinci support, hopefully final [5/5]
Dirk Behme
dirk.behme at googlemail.com
Wed Aug 8 17:58:43 CEST 2007
ksi at koi8.net wrote:
> Signed-off-by: Sergey Kubushyn <ksi at koi8.net>
Acked-by: Dirk Behme <dirk.behme at gmail.com>
> diff -purN u-boot.git.orig/include/configs/davinci_dvevm.h u-boot.git/include/configs/davinci_dvevm.h
> --- u-boot.git.orig/include/configs/davinci_dvevm.h 1969-12-31 16:00:00.000000000 -0800
> +++ u-boot.git/include/configs/davinci_dvevm.h 2007-08-07 10:15:34.000000000 -0700
> @@ -0,0 +1,214 @@
> +/*
> + * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
> + *
> + * 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>
> +
> +/*
> + * Define this to make U-Boot skip low level initialization when loaded
> + * by initial bootloader. Not required by NAND U-Boot version but IS
> + * required for a NOR version used to burn the real NOR U-Boot into
> + * NOR Flash. NAND and NOR support for DaVinci chips is mutually exclusive
> + * so it is NOT possible to build a U-Boot with both NAND and NOR routines.
> + * NOR U-Boot is loaded directly from Flash so it must perform all the
> + * low level initialization itself. NAND version is loaded by an initial
> + * bootloader (UBL in TI-ese) that performs such an initialization so it's
> + * skipped in NAND version. The third DaVinci boot mode loads a bootloader
> + * via UART0 and that bootloader in turn loads and runs U-Boot (or whatever)
> + * performing low level init prior to loading. All that means we can NOT use
> + * NAND version to put U-Boot into NOR because it doesn't have NOR support and
> + * we can NOT use NOR version because it performs low level initialization
> + * effectively destroying itself in DDR memory. That's why a separate NOR
> + * version with this define is needed. It is loaded via UART, then one uses
> + * it to somehow download a proper NOR version built WITHOUT this define to
> + * RAM (tftp?) and burn it to NOR Flash. I would be probably able to squeeze
> + * NOR support into the initial bootloader so it won't be needed but DaVinci
> + * static RAM might be too small for this (I have something like 2Kbytes left
> + * as of now, without NOR support) so this might've not happened...
> + *
> +#define CONFIG_NOR_UART_BOOT
> + */
> +
> +/*=======*/
> +/* Board */
> +/*=======*/
> +#define DV_EVM
> +#define CFG_NAND_SMALLPAGE
> +#define CFG_USE_NOR
> +/*===================*/
> +/* SoC Configuration */
> +/*===================*/
> +#define CONFIG_ARM926EJS /* arm926ejs CPU core */
> +#define CONFIG_SYS_CLK_FREQ 297000000 /* Arm Clock frequency */
> +#define CFG_TIMERBASE 0x01c21400 /* use timer 0 */
> +#define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */
> +#define CFG_HZ 1000
> +/*====================================================*/
> +/* EEPROM definitions for Atmel 24C256BN SEEPROM chip */
> +/* on Sonata/DV_EVM board. No EEPROM on schmoogie. */
> +/*====================================================*/
> +#define CFG_I2C_EEPROM_ADDR_LEN 2
> +#define CFG_I2C_EEPROM_ADDR 0x50
> +#define CFG_EEPROM_PAGE_WRITE_BITS 6
> +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
> +/*=============*/
> +/* Memory Info */
> +/*=============*/
> +#define CFG_MALLOC_LEN (0x10000 + 128*1024) /* malloc() len */
> +#define CFG_GBL_DATA_SIZE 128 /* reserved for initial data */
> +#define CFG_MEMTEST_START 0x80000000 /* memtest start address */
> +#define CFG_MEMTEST_END 0x81000000 /* 16MB RAM test */
> +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
> +#define CONFIG_STACKSIZE (256*1024) /* regular stack */
> +#define PHYS_SDRAM_1 0x80000000 /* DDR Start */
> +#define PHYS_SDRAM_1_SIZE 0x10000000 /* DDR size 256MB */
> +#define DDR_8BANKS /* 8-bank DDR2 (256MB) */
> +/*====================*/
> +/* Serial Driver info */
> +/*====================*/
> +#define CFG_NS16550
> +#define CFG_NS16550_SERIAL
> +#define CFG_NS16550_REG_SIZE 4 /* NS16550 register size */
> +#define CFG_NS16550_COM1 0x01c20000 /* Base address of UART0 */
> +#define CFG_NS16550_CLK 27000000 /* Input clock to NS16550 */
> +#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
> +#define CONFIG_BAUDRATE 115200 /* Default baud rate */
> +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
> +/*===================*/
> +/* I2C Configuration */
> +/*===================*/
> +#define CONFIG_HARD_I2C
> +#define CONFIG_DRIVER_DAVINCI_I2C
> +#define CFG_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
> +#define CFG_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
> +/*==================================*/
> +/* Network & Ethernet 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
> +/*=====================*/
> +/* Flash & Environment */
> +/*=====================*/
> +#ifdef CFG_USE_NAND
> +#undef CFG_ENV_IS_IN_FLASH
> +#define CFG_NO_FLASH
> +#define CFG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */
> +#ifdef CFG_NAND_SMALLPAGE
> +#define CFG_ENV_SECT_SIZE 512 /* Env sector Size */
> +#define CFG_ENV_SIZE SZ_16K
> +#else
> +#define CFG_ENV_SECT_SIZE 2048 /* Env sector Size */
> +#define CFG_ENV_SIZE SZ_128K
> +#endif
> +#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
> +#define CONFIG_SKIP_RELOCATE_UBOOT /* to a proper address, init done */
> +#define CFG_NAND_BASE 0x02000000
> +#define CFG_NAND_HW_ECC
> +#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
> +#define NAND_MAX_CHIPS 1
> +#define CFG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */
> +#define DEF_BOOTM ""
> +#elif defined(CFG_USE_NOR)
> +#ifdef CONFIG_NOR_UART_BOOT
> +#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
> +#define CONFIG_SKIP_RELOCATE_UBOOT /* to a proper address, init done */
> +#else
> +#undef CONFIG_SKIP_LOWLEVEL_INIT
> +#undef CONFIG_SKIP_RELOCATE_UBOOT
> +#endif
> +#define CFG_ENV_IS_IN_FLASH
> +#undef CFG_NO_FLASH
> +#define CFG_FLASH_CFI_DRIVER
> +#define CFG_FLASH_CFI
> +#define CFG_MAX_FLASH_BANKS 1 /* max number of flash banks */
> +#define CFG_FLASH_SECT_SZ 0x10000 /* 64KB sect size AMD Flash */
> +#define CFG_ENV_OFFSET (CFG_FLASH_SECT_SZ*3)
> +#define PHYS_FLASH_1 0x02000000 /* CS2 Base address */
> +#define CFG_FLASH_BASE PHYS_FLASH_1 /* Flash Base for U-Boot */
> +#define PHYS_FLASH_SIZE 0x2000000 /* Flash size 32MB */
> +#define CFG_MAX_FLASH_SECT (PHYS_FLASH_SIZE/CFG_FLASH_SECT_SZ)
> +#define CFG_ENV_SECT_SIZE CFG_FLASH_SECT_SZ /* Env sector Size */
> +#endif
> +/*==============================*/
> +/* U-Boot general configuration */
> +/*==============================*/
> +#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
> +#define CONFIG_MISC_INIT_R
> +#undef CONFIG_BOOTDELAY
> +#define CONFIG_BOOTFILE "uImage" /* Boot file name */
> +#define CFG_PROMPT "U-Boot > " /* Monitor Command Prompt */
> +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
> +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buffer sz */
> +#define CFG_MAXARGS 16 /* max number of command args */
> +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
> +#define CFG_LOAD_ADDR 0x80700000 /* default Linux kernel load address */
> +#define CONFIG_VERSION_VARIABLE
> +#define CONFIG_AUTO_COMPLETE /* Won't work with hush so far, may be later */
> +#define CFG_HUSH_PARSER
> +#define CFG_PROMPT_HUSH_PS2 "> "
> +#define CONFIG_CMDLINE_EDITING
> +#define CFG_LONGHELP
> +#define CONFIG_CRC32_VERIFY
> +#define CONFIG_MX_CYCLIC
> +/*===================*/
> +/* Linux Information */
> +/*===================*/
> +#define LINUX_BOOT_PARAM_ADDR 0x80000100
> +#define CONFIG_CMDLINE_TAG
> +#define CONFIG_SETUP_MEMORY_TAGS
> +#define CONFIG_BOOTARGS "mem=120M console=ttyS0,115200n8 root=/dev/hda1 rw noinitrd ip=dhcp"
> +#define CONFIG_BOOTCOMMAND "setenv setboot setenv bootargs \\$(bootargs) video=dm64xxfb:output=\\$(videostd);run setboot; bootm 0x2050000"
> +/*=================*/
> +/* U-Boot commands */
> +/*=================*/
> +#include <config_cmd_default.h>
> +#define CONFIG_CMD_ASKENV
> +#define CONFIG_CMD_DHCP
> +#define CONFIG_CMD_DIAG
> +#define CONFIG_CMD_I2C
> +#define CONFIG_CMD_MII
> +#define CONFIG_CMD_PING
> +#define CONFIG_CMD_SAVES
> +#define CONFIG_CMD_EEPROM
> +#undef CONFIG_CMD_BDI
> +#undef CONFIG_CMD_FPGA
> +#undef CONFIG_CMD_SETGETDCR
> +#ifdef CFG_USE_NAND
> +#undef CONFIG_CMD_FLASH
> +#undef CONFIG_CMD_IMLS
> +#define CONFIG_CMD_NAND
> +#elif defined(CFG_USE_NOR)
> +#define CONFIG_CMD_JFFS2
> +#else
> +#error "Either CFG_USE_NAND or CFG_USE_NOR _MUST_ be defined !!!"
> +#endif
> +/*=======================*/
> +/* KGDB support (if any) */
> +/*=======================*/
> +#ifdef CONFIG_CMD_KGDB
> +#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
> +#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
> +#endif
> +#endif /* __CONFIG_H */
> diff -purN u-boot.git.orig/include/configs/davinci_schmoogie.h u-boot.git/include/configs/davinci_schmoogie.h
> --- u-boot.git.orig/include/configs/davinci_schmoogie.h 1969-12-31 16:00:00.000000000 -0800
> +++ u-boot.git/include/configs/davinci_schmoogie.h 2007-08-07 10:21:17.000000000 -0700
> @@ -0,0 +1,157 @@
> +/*
> + * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
> + *
> + * 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>
> +
> +/*=======*/
> +/* Board */
> +/*=======*/
> +#define SCHMOOGIE
> +#define CFG_NAND_LARGEPAGE
> +#define CFG_USE_NAND
> +/*===================*/
> +/* SoC Configuration */
> +/*===================*/
> +#define CONFIG_ARM926EJS /* arm926ejs CPU core */
> +#define CONFIG_SYS_CLK_FREQ 297000000 /* Arm Clock frequency */
> +#define CFG_TIMERBASE 0x01c21400 /* use timer 0 */
> +#define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */
> +#define CFG_HZ 1000
> +/*=============*/
> +/* Memory Info */
> +/*=============*/
> +#define CFG_MALLOC_LEN (0x10000 + 256*1024) /* malloc() len */
> +#define CFG_GBL_DATA_SIZE 128 /* reserved for initial data */
> +#define CFG_MEMTEST_START 0x80000000 /* memtest start address */
> +#define CFG_MEMTEST_END 0x81000000 /* 16MB RAM test */
> +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
> +#define CONFIG_STACKSIZE (256*1024) /* regular stack */
> +#define PHYS_SDRAM_1 0x80000000 /* DDR Start */
> +#define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
> +#define DDR_4BANKS /* 4-bank DDR2 (128MB) */
> +/*====================*/
> +/* Serial Driver info */
> +/*====================*/
> +#define CFG_NS16550
> +#define CFG_NS16550_SERIAL
> +#define CFG_NS16550_REG_SIZE 4 /* NS16550 register size */
> +#define CFG_NS16550_COM1 0x01c20000 /* Base address of UART0 */
> +#define CFG_NS16550_CLK 27000000 /* Input clock to NS16550 */
> +#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
> +#define CONFIG_BAUDRATE 115200 /* Default baud rate */
> +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
> +/*===================*/
> +/* I2C Configuration */
> +/*===================*/
> +#define CONFIG_HARD_I2C
> +#define CONFIG_DRIVER_DAVINCI_I2C
> +#define CFG_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
> +#define CFG_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
> +/*==================================*/
> +/* Network & Ethernet 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_OVERWRITE_ETHADDR_ONCE
> +/*=====================*/
> +/* Flash & Environment */
> +/*=====================*/
> +#undef CFG_ENV_IS_IN_FLASH
> +#define CFG_NO_FLASH
> +#define CFG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */
> +#define CFG_ENV_SECT_SIZE 2048 /* Env sector Size */
> +#define CFG_ENV_SIZE SZ_128K
> +#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
> +#define CONFIG_SKIP_RELOCATE_UBOOT /* to a proper address, init done */
> +#define CFG_NAND_BASE 0x02000000
> +#define CFG_NAND_HW_ECC
> +#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
> +#define NAND_MAX_CHIPS 1
> +#define CFG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */
> +/*=====================*/
> +/* Board related stuff */
> +/*=====================*/
> +#define CONFIG_RTC_DS1307 /* RTC chip on SCHMOOGIE */
> +#define CFG_I2C_RTC_ADDR 0x6f /* RTC chip I2C address */
> +#define CONFIG_HAS_UID
> +#define CONFIG_UID_DS28CM00 /* Unique ID on SCHMOOGIE */
> +#define CFG_UID_ADDR 0x50 /* UID chip I2C address */
> +/*==============================*/
> +/* U-Boot general configuration */
> +/*==============================*/
> +#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
> +#define CONFIG_MISC_INIT_R
> +#undef CONFIG_BOOTDELAY
> +#define CONFIG_BOOTFILE "uImage" /* Boot file name */
> +#define CFG_PROMPT "U-Boot > " /* Monitor Command Prompt */
> +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
> +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buffer sz */
> +#define CFG_MAXARGS 16 /* max number of command args */
> +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
> +#define CFG_LOAD_ADDR 0x80700000 /* default Linux kernel load address */
> +#define CONFIG_VERSION_VARIABLE
> +#define CONFIG_AUTO_COMPLETE /* Won't work with hush so far, may be later */
> +#define CFG_HUSH_PARSER
> +#define CFG_PROMPT_HUSH_PS2 "> "
> +#define CONFIG_CMDLINE_EDITING
> +#define CFG_LONGHELP
> +#define CONFIG_CRC32_VERIFY
> +#define CONFIG_MX_CYCLIC
> +/*===================*/
> +/* Linux Information */
> +/*===================*/
> +#define LINUX_BOOT_PARAM_ADDR 0x80000100
> +#define CONFIG_CMDLINE_TAG
> +#define CONFIG_SETUP_MEMORY_TAGS
> +#define CONFIG_BOOTARGS "mem=56M console=ttyS0,115200n8 root=/dev/hda1 rw noinitrd ip=dhcp"
> +#define CONFIG_BOOTCOMMAND "setenv setboot setenv bootargs \\$(bootargs) video=dm64xxfb:output=\\$(videostd);run setboot"
> +/*=================*/
> +/* U-Boot commands */
> +/*=================*/
> +#include <config_cmd_default.h>
> +#define CONFIG_CMD_ASKENV
> +#define CONFIG_CMD_DHCP
> +#define CONFIG_CMD_DIAG
> +#define CONFIG_CMD_I2C
> +#define CONFIG_CMD_MII
> +#define CONFIG_CMD_PING
> +#define CONFIG_CMD_SAVES
> +#define CONFIG_CMD_DATE
> +#define CONFIG_CMD_NAND
> +#undef CONFIG_CMD_EEPROM
> +#undef CONFIG_CMD_BDI
> +#undef CONFIG_CMD_FPGA
> +#undef CONFIG_CMD_SETGETDCR
> +#undef CONFIG_CMD_FLASH
> +#undef CONFIG_CMD_IMLS
> +/*=======================*/
> +/* KGDB support (if any) */
> +/*=======================*/
> +#ifdef CONFIG_CMD_KGDB
> +#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
> +#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
> +#endif
> +#endif /* __CONFIG_H */
> diff -purN u-boot.git.orig/include/configs/davinci_sonata.h u-boot.git/include/configs/davinci_sonata.h
> --- u-boot.git.orig/include/configs/davinci_sonata.h 1969-12-31 16:00:00.000000000 -0800
> +++ u-boot.git/include/configs/davinci_sonata.h 2007-08-07 10:15:34.000000000 -0700
> @@ -0,0 +1,209 @@
> +/*
> + * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
> + *
> + * 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>
> +
> +/*
> + * Define this to make U-Boot skip low level initialization when loaded
> + * by initial bootloader. Not required by NAND U-Boot version but IS
> + * required for a NOR version used to burn the real NOR U-Boot into
> + * NOR Flash. NAND and NOR support for DaVinci chips is mutually exclusive
> + * so it is NOT possible to build a U-Boot with both NAND and NOR routines.
> + * NOR U-Boot is loaded directly from Flash so it must perform all the
> + * low level initialization itself. NAND version is loaded by an initial
> + * bootloader (UBL in TI-ese) that performs such an initialization so it's
> + * skipped in NAND version. The third DaVinci boot mode loads a bootloader
> + * via UART0 and that bootloader in turn loads and runs U-Boot (or whatever)
> + * performing low level init prior to loading. All that means we can NOT use
> + * NAND version to put U-Boot into NOR because it doesn't have NOR support and
> + * we can NOT use NOR version because it performs low level initialization
> + * effectively destroying itself in DDR memory. That's why a separate NOR
> + * version with this define is needed. It is loaded via UART, then one uses
> + * it to somehow download a proper NOR version built WITHOUT this define to
> + * RAM (tftp?) and burn it to NOR Flash. I would be probably able to squeeze
> + * NOR support into the initial bootloader so it won't be needed but DaVinci
> + * static RAM might be too small for this (I have something like 2Kbytes left
> + * as of now, without NOR support) so this might've not happened...
> + *
> +#define CONFIG_NOR_UART_BOOT
> + */
> +
> +/*=======*/
> +/* Board */
> +/*=======*/
> +#define SONATA_BOARD
> +#define CFG_NAND_SMALLPAGE
> +#define CFG_USE_NOR
> +/*===================*/
> +/* SoC Configuration */
> +/*===================*/
> +#define CONFIG_ARM926EJS /* arm926ejs CPU core */
> +#define CONFIG_SYS_CLK_FREQ 297000000 /* Arm Clock frequency */
> +#define CFG_TIMERBASE 0x01c21400 /* use timer 0 */
> +#define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */
> +#define CFG_HZ 1000
> +/*====================================================*/
> +/* EEPROM definitions for Atmel 24C256BN SEEPROM chip */
> +/* on Sonata/DV_EVM board. No EEPROM on schmoogie. */
> +/*====================================================*/
> +#define CFG_I2C_EEPROM_ADDR_LEN 2
> +#define CFG_I2C_EEPROM_ADDR 0x50
> +#define CFG_EEPROM_PAGE_WRITE_BITS 6
> +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
> +/*=============*/
> +/* Memory Info */
> +/*=============*/
> +#define CFG_MALLOC_LEN (0x10000 + 128*1024) /* malloc() len */
> +#define CFG_GBL_DATA_SIZE 128 /* reserved for initial data */
> +#define CFG_MEMTEST_START 0x80000000 /* memtest start address */
> +#define CFG_MEMTEST_END 0x81000000 /* 16MB RAM test */
> +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
> +#define CONFIG_STACKSIZE (256*1024) /* regular stack */
> +#define PHYS_SDRAM_1 0x80000000 /* DDR Start */
> +#define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
> +#define DDR_4BANKS /* 4-bank DDR2 (128MB) */
> +/*====================*/
> +/* Serial Driver info */
> +/*====================*/
> +#define CFG_NS16550
> +#define CFG_NS16550_SERIAL
> +#define CFG_NS16550_REG_SIZE 4 /* NS16550 register size */
> +#define CFG_NS16550_COM1 0x01c20000 /* Base address of UART0 */
> +#define CFG_NS16550_CLK 27000000 /* Input clock to NS16550 */
> +#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
> +#define CONFIG_BAUDRATE 115200 /* Default baud rate */
> +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
> +/*===================*/
> +/* I2C Configuration */
> +/*===================*/
> +#define CONFIG_HARD_I2C
> +#define CONFIG_DRIVER_DAVINCI_I2C
> +#define CFG_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
> +#define CFG_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
> +/*==================================*/
> +/* Network & Ethernet 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
> +/*=====================*/
> +/* Flash & Environment */
> +/*=====================*/
> +#ifdef CFG_USE_NAND
> +#undef CFG_ENV_IS_IN_FLASH
> +#define CFG_NO_FLASH
> +#define CFG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */
> +#define CFG_ENV_SECT_SIZE 512 /* Env sector Size */
> +#define CFG_ENV_SIZE SZ_16K
> +#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
> +#define CONFIG_SKIP_RELOCATE_UBOOT /* to a proper address, init done */
> +#define CFG_NAND_BASE 0x02000000
> +#define CFG_NAND_HW_ECC
> +#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
> +#define NAND_MAX_CHIPS 1
> +#define CFG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */
> +#define DEF_BOOTM ""
> +#elif defined(CFG_USE_NOR)
> +#ifdef CONFIG_NOR_UART_BOOT
> +#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */
> +#define CONFIG_SKIP_RELOCATE_UBOOT /* to a proper address, init done */
> +#else
> +#undef CONFIG_SKIP_LOWLEVEL_INIT
> +#undef CONFIG_SKIP_RELOCATE_UBOOT
> +#endif
> +#define CFG_ENV_IS_IN_FLASH
> +#undef CFG_NO_FLASH
> +#define CFG_FLASH_CFI_DRIVER
> +#define CFG_FLASH_CFI
> +#define CFG_MAX_FLASH_BANKS 1 /* max number of flash banks */
> +#define CFG_FLASH_SECT_SZ 0x20000 /* 128KB sect size AMD Flash */
> +#define CFG_ENV_OFFSET (CFG_FLASH_SECT_SZ*2)
> +#define PHYS_FLASH_1 0x02000000 /* CS2 Base address */
> +#define CFG_FLASH_BASE PHYS_FLASH_1 /* Flash Base for U-Boot */
> +#define PHYS_FLASH_SIZE 0x2000000 /* Flash size 32MB */
> +#define CFG_MAX_FLASH_SECT (PHYS_FLASH_SIZE/CFG_FLASH_SECT_SZ)
> +#define CFG_ENV_SECT_SIZE CFG_FLASH_SECT_SZ /* Env sector Size */
> +#endif
> +/*==============================*/
> +/* U-Boot general configuration */
> +/*==============================*/
> +#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
> +#define CONFIG_MISC_INIT_R
> +#undef CONFIG_BOOTDELAY
> +#define CONFIG_BOOTFILE "uImage" /* Boot file name */
> +#define CFG_PROMPT "U-Boot > " /* Monitor Command Prompt */
> +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
> +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buffer sz */
> +#define CFG_MAXARGS 16 /* max number of command args */
> +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
> +#define CFG_LOAD_ADDR 0x80700000 /* default Linux kernel load address */
> +#define CONFIG_VERSION_VARIABLE
> +#define CONFIG_AUTO_COMPLETE /* Won't work with hush so far, may be later */
> +#define CFG_HUSH_PARSER
> +#define CFG_PROMPT_HUSH_PS2 "> "
> +#define CONFIG_CMDLINE_EDITING
> +#define CFG_LONGHELP
> +#define CONFIG_CRC32_VERIFY
> +#define CONFIG_MX_CYCLIC
> +/*===================*/
> +/* Linux Information */
> +/*===================*/
> +#define LINUX_BOOT_PARAM_ADDR 0x80000100
> +#define CONFIG_CMDLINE_TAG
> +#define CONFIG_SETUP_MEMORY_TAGS
> +#define CONFIG_BOOTARGS "mem=56M console=ttyS0,115200n8 root=/dev/hda1 rw noinitrd ip=dhcp"
> +#define CONFIG_BOOTCOMMAND "setenv setboot setenv bootargs \\$(bootargs) video=dm64xxfb:output=\\$(videostd);run setboot; bootm 0x2060000"
> +/*=================*/
> +/* U-Boot commands */
> +/*=================*/
> +#include <config_cmd_default.h>
> +#define CONFIG_CMD_ASKENV
> +#define CONFIG_CMD_DHCP
> +#define CONFIG_CMD_DIAG
> +#define CONFIG_CMD_I2C
> +#define CONFIG_CMD_MII
> +#define CONFIG_CMD_PING
> +#define CONFIG_CMD_SAVES
> +#define CONFIG_CMD_EEPROM
> +#undef CONFIG_CMD_BDI
> +#undef CONFIG_CMD_FPGA
> +#undef CONFIG_CMD_SETGETDCR
> +#ifdef CFG_USE_NAND
> +#undef CONFIG_CMD_FLASH
> +#undef CONFIG_CMD_IMLS
> +#define CONFIG_CMD_NAND
> +#elif defined(CFG_USE_NOR)
> +#define CONFIG_CMD_JFFS2
> +#else
> +#error "Either CFG_USE_NAND or CFG_USE_NOR _MUST_ be defined !!!"
> +#endif
> +/*=======================*/
> +/* KGDB support (if any) */
> +/*=======================*/
> +#ifdef CONFIG_CMD_KGDB
> +#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
> +#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
> +#endif
> +#endif /* __CONFIG_H */
>
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