Hi Antonio,
Antonio R. Costa wrote:
> Logic unit: Configuration files
> Purpose: Added AT572D940HF-EB to Makefile and mach-types, added config file
> Author: Antnoio R. Costa <antonio.costa <at> atmel.com>
> Date : 11 Jun 2008
>
> Status:
> - USB,MACB,MCI,DBGU,USARTS working
> - Introduced interrput handling on reset to work around
> a bug on SDRAM controller
> - Introduced a function to compute system frequency at run-time
> - Flashes initialised but not recognised
> - Environment is built-in and temporarly stored in SDRAM
>
>
Having all this stuff in every patch is confusing. Please only include
information about the particular patch.
> Signed-off-by: Antonio R. Costa <[EMAIL PROTECTED]>
>
> diff --git a/Makefile b/Makefile
> index 7e68b23..1cb5ac7 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -2370,6 +2370,17 @@ at91sam9260ek_config : unconfig
> @$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9260ek atmel at91sam9
>
> ########################################################################
> +
> +########################################################################
> +# AT572D940HF
> +########################################################################
> +#
> +at572d940hfeb_config : unconfig
> + @$(MKCONFIG) $(@:_config=) arm arm926ejs at572d940hfeb atmel at572d940hf
> +
> +########################################################################
> +
> +
> ## ARM Integrator boards - see doc/README-integrator for more info.
> integratorap_config \
> ap_config \
> diff --git a/include/asm-arm/mach-types.h b/include/asm-arm/mach-types.h
> index aaf2ea2..b053b7a 100644
> --- a/include/asm-arm/mach-types.h
> +++ b/include/asm-arm/mach-types.h
> @@ -1595,6 +1595,7 @@ extern unsigned int __machine_arch_type;
> #define MACH_TYPE_P300 1602
> #define MACH_TYPE_XDACOMET 1603
> #define MACH_TYPE_DEXFLEX2 1604
> +#define MACH_TYPE_AT572D940HFEB 1783
>
> #ifdef CONFIG_ARCH_EBSA110
> # ifdef machine_arch_type
> diff --git a/include/configs/at572d940hfeb.h b/include/configs/at572d940hfeb.h
> new file mode 100644
> index 0000000..7e89aa8
> --- /dev/null
> +++ b/include/configs/at572d940hfeb.h
> @@ -0,0 +1,270 @@
> +/*
> + * (C) Copyright 2008
> + * Antonio R. Costa <antonio.costa <at> atmel.com>
> + * ATMEL CORP <www.atmel.com>
> + *
> + * Configuation settings for the AT572D940HFEB board.
> + *
> + * 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
> + */
> +
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +/* ARM asynchronous clock */
> +/* Miniloader */
> +#define AT91_MAIN_CLOCK 160000000 /* from 12 MHz crystal
> */
>
I can't say for sure without applying it, but this looks like a long line.
> +#define AT91_MASTER_CLOCK 80000000 /* peripheral = main / 2 */
> +
> +/* ROM Boot */
> +//#define AT91_MAIN_CLOCK 96000000 /* from 18.432 MHz crystal
C++ style comments are not allowed
> */
> +//#define AT91_MASTER_CLOCK 48000000 /* peripheral = main / 2 */
> +
> +#define CFG_HZ 1000000 /* 1us resolution */
> +
> +#define AT91_CLK_DELAY_CYCLES 256
> +#define AT91_SLOW_CLOCK 32768 /* slow clock */
> +#define CFG_SLOW_CLK AT91_SLOW_CLOCK
> +
> +#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core
> */
> +#define CONFIG_AT572D940HF 1 /* It's an Atmel AT572D940HF
> SoC */
> +#define CONFIG_AT572D940HFEB 1 /* on an AT572D940HFEB Board
> */
> +#define CONFIG_MACH_AT572D940HFEB 1
> +#define CONFIG_USE_IRQ 1
> +
> +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs
> */
> +#define CONFIG_SETUP_MEMORY_TAGS 1
> +#define CONFIG_INITRD_TAG 1
> +
> +#define CONFIG_SKIP_LOWLEVEL_INIT 1
> +#define CONFIG_SKIP_RELOCATE_UBOOT 1
> +
> +/*
> + * Hardware drivers
> + */
> +#define CONFIG_ATMEL_USART 1
> +#undef CONFIG_USART0
> +#undef CONFIG_USART1
> +#undef CONFIG_USART2
> +#define CONFIG_USART3 1 /* USART 3 is DBGU */
> +
> +#define CONFIG_BOOTDELAY 3
> +/*
> + * #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
> + * "root=/dev/mtdblock0 rw rootfstype=jffs2"
> + */
> +
> +#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control
> support */
> +
> +#define CONFIG_ENV_OVERWRITE 1
> +
> +/*
> + * BOOTP options
> + */
> +#define CONFIG_BOOTP_BOOTFILESIZE 1
> +#define CONFIG_BOOTP_BOOTPATH 1
> +#define CONFIG_BOOTP_GATEWAY 1
> +#define CONFIG_BOOTP_HOSTNAME 1
> +
> +/*
> + * Command line configuration.
> + */
> +#include <config_cmd_default.h>
> +//#undef CONFIG_CMD_BDI
> +//#undef CONFIG_CMD_IMI
> +//#undef CONFIG_CMD_NET
> +//#undef CONFIG_CMD_PING
> +
> +#define CONFIG_AUTO_COMPLETE 1
> +#define CONFIG_CMDLINE_EDITING 1
> +
> +#undef CONFIG_CMD_FPGA
> +#undef CONFIG_CMD_LOADS
> +#undef CONFIG_CMD_IMLS
> +
> +#define CONFIG_CMD_PING 1
> +#define CONFIG_CMD_DHCP 1
> +#define CONFIG_CMD_NAND 1
> +#define CONFIG_CMD_USB 1
> +#define CONFIG_CMD_MMC 1
> +// #undef CONFIG_CMD_I2C
> +// #undef CONFIG_CMD_SPI
> +// #define CONFIG_CMD_AT91_SPIMUX 1
> +#define CONFIG_CMD_FAT 1
> +#define CONFIG_CMD_EXT2 1
> +#define CONFIG_CMD_JFFS2 1
> +
> +/* SDRAM */
> +#define CONFIG_NR_DRAM_BANKS 1
> +#define PHYS_SDRAM 0x20000000
> +#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
> +
> +/* DataFlash */
> +#define CONFIG_HAS_DATAFLASH 1
> +#define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
> +#define CFG_MAX_DATAFLASH_BANKS 2
> +#define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
> +#define CFG_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
> +#define AT91_SPI_CLK 33000000
> +#define DATAFLASH_TCSS (0x1a << 16)
> +#define DATAFLASH_TCHS (0x01 << 24)
> +
> +/* NAND flash */
> +#define NAND_MAX_CHIPS 1
> +#define CFG_MAX_NAND_DEVICE 1
> +#define CFG_NAND_BASE 0x40000000
> +
> +#define CFG_FLASH_BASE 0x10000000
> +#define CFG_BOOT_SIZE (7 * 0x1000) /* 7 4K sectors
> */
> +#define CFG_ENV_ADDR 0x10007000
> +#define CFG_ENV_SIZE 0x1000 /* 4K */
> +
> +#define CFG_U_BOOT_BASE 0x10008000
> +#define CFG_U_BOOT_SIZE (10 * 0x1000) /* 10 4K
> sectors */
> +
> +#define CFG_MAX_FLASH_SECT 135
> +#define CFG_MAX_FLASH_BANKS 1
> +#define CFG_FLASH_ERASE_TOUT 120000
> +#define CFG_FLASH_WRITE_TOUT 500
> +#define CFG_USE_BUFFER_WRITE 1
> +
> +#undef CFG_ENV_IS_IN_NVRAM
> +#undef CFG_ENV_IS_IN_EEPROM
> +#undef CFG_ENV_IS_IN_FLASH
> +#undef CFG_ENV_IS_IN_DATAFLASH
> +#undef CFG_ENV_IS_IN_NAND
> +#undef CFG_ENV_IS_IN_ONENAND
> +
> +#define CFG_ENV_IS_NOWHERE 1
> +
> +#define PHYS_FLASH_1 CFG_FLASH_BASE
> +
> +/* NOR flash - no real flash on this board */
> +// #define CFG_NO_FLASH 1
> +
> +/* Ethernet */
> +
> +#define CONFIG_MACB 1
> +#define CONFIG_RMII 1
> +#define CONFIG_NET_MULTI 1
> +#define CONFIG_NET_RETRY_COUNT 20
> +#define CONFIG_RESET_PHY_R 1
> +#define CONFIG_ETHADDR 00:11:22:33:AA:BB
> +#define CONFIG_IPADDR 172.16.1.187
> +#define CONFIG_NETMASK 255.255.0.0
> +#define CONFIG_HOSTNAME D940DEB
> +#define CONFIG_SERVERIP 172.16.1.30
> +#define CONFIG_BOOTFILE d940deb.bin
>
Please remove all of the default network configurations (from ETHADDR to
BOOTFILE)
> +
> +/* USB */
> +#define CONFIG_USBH 1
> +#define CONFIG_USB_OHCI_NEW 1
> +#define LITTLEENDIAN 1
> +#define CONFIG_DOS_PARTITION 1
> +#define CFG_USB_OHCI_CPU_INIT 1
> +#define CFG_USB_OHCI_REGS_BASE 0x00500000 /*
> AT572D940_UHP_BASE */
> +#define CFG_USB_OHCI_SLOT_NAME "at572d940"
> +#define CFG_USB_OHCI_MAX_ROOT_PORTS 2
> +#define CONFIG_USB_STORAGE 1
> +
> +#define CFG_LOAD_ADDR 0x22000000 /* load address
> */
> +
> +#define CFG_MEMTEST_START PHYS_SDRAM
> +#define CFG_MEMTEST_END 0x23e00000
> +
> +#undef CFG_USE_DATAFLASH_CS0
> +#undef CFG_USE_DATAFLASH_CS1
> +#undef CFG_USE_NANDFLASH
> +#define CFG_USE_SD 1
> +
> +#ifdef CFG_USE_DATAFLASH_CS0
> +
> +/* bootstrap + u-boot + env + linux in dataflash on CS0 */
> +#define CFG_ENV_IS_IN_DATAFLASH 1
> +#define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
> +#define CFG_ENV_OFFSET 0x4200
> +#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
> +#define CFG_ENV_SIZE 0x4200
> +#define CONFIG_BOOTCOMMAND "cp.b 0xC003DE00 0x22000000 0x200040; bootm"
> +
> +#elif CFG_USE_DATAFLASH_CS1
> +
> +/* bootstrap + u-boot + env + linux in dataflash on CS1 */
> +#define CFG_ENV_IS_IN_DATAFLASH 1
> +#define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
> +#define CFG_ENV_OFFSET 0x4200
> +#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS1 + CFG_ENV_OFFSET)
> +#define CFG_ENV_SIZE 0x4200
> +#define CONFIG_BOOTCOMMAND "cp.b 0xD003DE00 0x22000000 0x200040; bootm"
> +
> +#elif CFG_USE_NANDFLASH
> +
> +/* bootstrap + u-boot + env + linux in nandflash */
> +#define CFG_ENV_IS_IN_NAND 1
> +#define CFG_ENV_OFFSET 0x60000
> +#define CFG_ENV_OFFSET_REDUND 0x80000
> +#define CFG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
> +#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
> +
> +#elif CFG_USE_SD
> +//#define CFG_ENV_IS_IN_DATAFLASH 1
> +#define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
> +//#define CFG_ENV_OFFSET 0x4200
> +//#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS1 +
> CFG_ENV_OFFSET)
> +//#define CFG_ENV_SIZE 0x4200
> +
> +#define CONFIG_MMC 1
> +#define CFG_SD_CARD_BOOT 1
> +
> +//#define CFG_MMC_CLK_OD 1500000
> +//#define CFG_MMC_CLK_PP 1500000
> +#define CFG_MMC_CLK_OD 20000000
> +#define CFG_MMC_CLK_PP 20000000
> +#define CFG_MMC_OP_COND (0x401f8000) /* SDHC + voltage rage
> 2.7-3.3 */
> +
> +#define CONFIG_BOOTCOMMAND "mmcinit; fatload mmc 0:1 0x21400000
> uLinux.img; fatload mmc 0:1 0x21100000 initrd.img; bootm 0x21400000"
>
Seriously long line. Please break it up. I believe the limit is < 78
characters, but you can look that up.
> +
> +#endif
> +
> +#define CONFIG_BAUDRATE 115200
> +#define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
> +
> +#define CFG_PROMPT "Diopsis U-Boot> "
> +#define CFG_CBSIZE 256
> +#define CFG_MAXARGS 16
> +#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
> +#define CFG_LONGHELP 1
> +#define CONFIG_CMDLINE_EDITING 1
> +
> +#define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
> +/*
> + * Size of malloc() pool
> + */
> +#define CFG_MALLOC_LEN ROUND(3 * CFG_ENV_SIZE + 128*1024,
> 0x1000)
> +#define CFG_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
> +
> +#define CONFIG_STACKSIZE (32*1024) /* regular stack */
> +
> +#ifdef CONFIG_USE_IRQ
> +#define CONFIG_STACKSIZE_IRQ 4096
> +#define CONFIG_STACKSIZE_FIQ 4096
> +//#error CONFIG_USE_IRQ not supported
> +#endif
> +
> +#endif
>
regards,
Ben
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