upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
172 lines
4.8 KiB
172 lines
4.8 KiB
/*
|
|
* (C) Copyright 2007-2008
|
|
* Stelian Pop <stelian.pop@leadtechdesign.com>
|
|
* Lead Tech Design <www.leadtechdesign.com>
|
|
*
|
|
* Copyright (C) 2009
|
|
* Albin Tonnerre, Free Electrons <albin.tonnerre@free-electrons.com>
|
|
*
|
|
* Configuation settings for the Calao TNY-A9260 and TNY-A9G20 boards
|
|
*
|
|
* 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
|
|
|
|
/*
|
|
* SoC must be defined first, before hardware.h is included.
|
|
* In this case SoC is defined in boards.cfg.
|
|
*/
|
|
#include <asm/hardware.h>
|
|
|
|
#if defined(CONFIG_TNY_A9260_NANDFLASH) || defined(CONFIG_TNY_A9G20_NANDFLASH)
|
|
#define CONFIG_ENV_IS_IN_NAND
|
|
#else
|
|
#define CONFIG_ENV_IS_IN_EEPROM
|
|
#endif
|
|
|
|
/* Define actual evaluation board type from used processor type */
|
|
#ifdef CONFIG_AT91SAM9G20
|
|
# define CONFIG_TNY_A9G20
|
|
#else
|
|
# define CONFIG_TNY_A9260
|
|
#endif
|
|
|
|
/* ARM asynchronous clock */
|
|
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
|
|
#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
|
|
#define CONFIG_SYS_HZ 1000
|
|
|
|
#define CONFIG_ARCH_CPU_INIT
|
|
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
|
|
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
|
|
#define CONFIG_SETUP_MEMORY_TAGS
|
|
#define CONFIG_INITRD_TAG
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT
|
|
|
|
/*
|
|
* Hardware drivers
|
|
*/
|
|
#define CONFIG_ATMEL_LEGACY
|
|
#define CONFIG_AT91_GPIO
|
|
|
|
#define CONFIG_ATMEL_USART
|
|
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
|
|
#define CONFIG_USART_ID ATMEL_ID_SYS
|
|
#define CONFIG_BAUDRATE 115200
|
|
#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
|
|
|
|
#define CONFIG_BOOTDELAY 3
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
#include <config_cmd_default.h>
|
|
#undef CONFIG_CMD_BDI
|
|
#undef CONFIG_CMD_FPGA
|
|
#undef CONFIG_CMD_IMI
|
|
#undef CONFIG_CMD_IMLS
|
|
#undef CONFIG_CMD_LOADS
|
|
#undef CONFIG_CMD_NET
|
|
#undef CONFIG_CMD_NFS
|
|
#undef CONFIG_CMD_SOURCE
|
|
#undef CONFIG_CMD_USB
|
|
|
|
/* SDRAM */
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
|
|
#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 megs */
|
|
# define CONFIG_SYS_INIT_SP_ADDR \
|
|
(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
|
|
|
|
/* SPI EEPROM */
|
|
#define CONFIG_SPI
|
|
#define CONFIG_CMD_SPI
|
|
#define CONFIG_ATMEL_SPI
|
|
#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
|
|
|
|
#define CONFIG_CMD_EEPROM
|
|
#define CONFIG_SPI_M95XXX
|
|
#define CONFIG_SYS_EEPROM_SIZE 0x10000
|
|
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
|
|
|
|
/* NAND flash */
|
|
#define CONFIG_CMD_NAND
|
|
#define CONFIG_NAND_ATMEL
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1
|
|
#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
|
|
#define CONFIG_SYS_NAND_DBW_8
|
|
/* our ALE is AD21 */
|
|
#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
|
|
/* our CLE is AD22 */
|
|
#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
|
|
#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
|
|
#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
|
|
|
|
/* NOR flash - no real flash on this board */
|
|
#define CONFIG_SYS_NO_FLASH
|
|
|
|
#define CONFIG_DOS_PARTITION
|
|
#define CONFIG_CMD_FAT
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
|
|
|
|
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
|
|
#define CONFIG_SYS_MEMTEST_END 0x23e00000
|
|
|
|
/* Env in EEPROM, bootstrap + u-boot in NAND*/
|
|
#ifdef CONFIG_ENV_IS_IN_EEPROM
|
|
#define CONFIG_ENV_OFFSET 0x20
|
|
#define CONFIG_ENV_SIZE 0x1000
|
|
#endif
|
|
|
|
/* Env, bootstrap and u-boot in NAND */
|
|
#ifdef CONFIG_ENV_IS_IN_NAND
|
|
#define CONFIG_ENV_OFFSET 0x60000
|
|
#define CONFIG_ENV_OFFSET_REDUND 0x80000
|
|
#define CONFIG_ENV_SIZE 0x20000
|
|
#endif
|
|
|
|
#define CONFIG_BOOTCOMMAND "nboot 0x21000000 0 400000"
|
|
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
|
|
"root=/dev/mtdblock1 " \
|
|
"mtdparts=atmel_nand:16M(kernel)ro," \
|
|
"120M(rootfs),-(other) " \
|
|
"rw rootfstype=jffs2"
|
|
|
|
#define CONFIG_SYS_PROMPT "U-Boot> "
|
|
#define CONFIG_SYS_CBSIZE 256
|
|
#define CONFIG_SYS_MAXARGS 16
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
|
|
#define CONFIG_SYS_LONGHELP
|
|
#define CONFIG_CMDLINE_EDITING
|
|
|
|
/*
|
|
* Size of malloc() pool
|
|
*/
|
|
#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
|
|
|
|
#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
|
|
|
|
#ifdef CONFIG_USE_IRQ
|
|
#error CONFIG_USE_IRQ not supported
|
|
#endif
|
|
|
|
#endif
|
|
|