From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Fri, 10 Aug 2007 06:42:52 +0200 Subject: [U-Boot-Users] [ARM] TI DaVinci support, hopefully final [5/5] In-Reply-To: <46B9E833.8080504@googlemail.com> References: <46B9E833.8080504@googlemail.com> Message-ID: <200708100642.52891.sr@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wednesday 08 August 2007, Dirk Behme wrote: > ksi at koi8.net wrote: > > Signed-off-by: Sergey Kubushyn > > Acked-by: Dirk Behme Acked-by: Stefan Roese > > 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 > > + * > > + * 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 > > + > > +/* > > + * 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 > > +#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 > > + * > > + * 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 > > + > > +/*=======*/ > > +/* 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 > > +#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 > > + * > > + * 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 > > + > > +/* > > + * 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 > > +#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 */ > > > > ------------------------------------------------------------------------- > > This SF.net email is sponsored by: Splunk Inc. > > Still grepping through log files to find problems? Stop. > > Now Search log events and configuration files using AJAX and a browser. > > Download your FREE copy of Splunk now >> http://get.splunk.com/ > > _______________________________________________ > > U-Boot-Users mailing list > > U-Boot-Users at lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/u-boot-users > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. > Still grepping through log files to find problems? Stop. > Now Search log events and configuration files using AJAX and a browser. > Download your FREE copy of Splunk now >> http://get.splunk.com/ > _______________________________________________ > U-Boot-Users mailing list > U-Boot-Users at lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/u-boot-users -- Viele Gr??e, Stefan ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de =====================================================================