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.
194 lines
4.4 KiB
194 lines
4.4 KiB
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Embest/Timll DevKit3250 board configuration file
|
|
*
|
|
* Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com>
|
|
*/
|
|
|
|
#ifndef __CONFIG_DEVKIT3250_H__
|
|
#define __CONFIG_DEVKIT3250_H__
|
|
|
|
/* SoC and board defines */
|
|
#include <linux/sizes.h>
|
|
#include <asm/arch/cpu.h>
|
|
|
|
#define CONFIG_MACH_TYPE MACH_TYPE_DEVKIT3250
|
|
|
|
#define CONFIG_SYS_ICACHE_OFF
|
|
#define CONFIG_SYS_DCACHE_OFF
|
|
#if !defined(CONFIG_SPL_BUILD)
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT
|
|
#endif
|
|
|
|
/*
|
|
* Memory configurations
|
|
*/
|
|
#define CONFIG_SYS_MALLOC_LEN SZ_1M
|
|
#define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE
|
|
#define CONFIG_SYS_SDRAM_SIZE SZ_64M
|
|
#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + SZ_32K)
|
|
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M)
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K)
|
|
|
|
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \
|
|
- GENERATED_GBL_DATA_SIZE)
|
|
|
|
/*
|
|
* Serial Driver
|
|
*/
|
|
#define CONFIG_SYS_LPC32XX_UART 5 /* UART5 */
|
|
|
|
/*
|
|
* DMA
|
|
*/
|
|
#if !defined(CONFIG_SPL_BUILD)
|
|
#define CONFIG_DMA_LPC32XX
|
|
#endif
|
|
|
|
/*
|
|
* I2C
|
|
*/
|
|
#define CONFIG_SYS_I2C
|
|
#define CONFIG_SYS_I2C_LPC32XX
|
|
#define CONFIG_SYS_I2C_SPEED 100000
|
|
|
|
/*
|
|
* GPIO
|
|
*/
|
|
#define CONFIG_LPC32XX_GPIO
|
|
|
|
/*
|
|
* SSP/SPI
|
|
*/
|
|
#define CONFIG_LPC32XX_SSP_TIMEOUT 100000
|
|
|
|
/*
|
|
* Ethernet
|
|
*/
|
|
#define CONFIG_RMII
|
|
#define CONFIG_PHY_SMSC
|
|
#define CONFIG_LPC32XX_ETH
|
|
#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
|
|
|
|
/*
|
|
* NOR Flash
|
|
*/
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 71
|
|
#define CONFIG_SYS_FLASH_BASE EMC_CS0_BASE
|
|
#define CONFIG_SYS_FLASH_SIZE SZ_4M
|
|
|
|
/*
|
|
* NAND controller
|
|
*/
|
|
#define CONFIG_SYS_NAND_BASE SLC_NAND_BASE
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1
|
|
#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
|
|
|
|
/*
|
|
* NAND chip timings
|
|
*/
|
|
#define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS 14
|
|
#define CONFIG_LPC32XX_NAND_SLC_WWIDTH 66666666
|
|
#define CONFIG_LPC32XX_NAND_SLC_WHOLD 200000000
|
|
#define CONFIG_LPC32XX_NAND_SLC_WSETUP 50000000
|
|
#define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS 14
|
|
#define CONFIG_LPC32XX_NAND_SLC_RWIDTH 66666666
|
|
#define CONFIG_LPC32XX_NAND_SLC_RHOLD 200000000
|
|
#define CONFIG_LPC32XX_NAND_SLC_RSETUP 50000000
|
|
|
|
#define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
|
|
#define CONFIG_SYS_NAND_PAGE_SIZE NAND_LARGE_BLOCK_PAGE_SIZE
|
|
#define CONFIG_SYS_NAND_USE_FLASH_BBT
|
|
|
|
/*
|
|
* USB
|
|
*/
|
|
#define CONFIG_USB_OHCI_LPC32XX
|
|
#define CONFIG_USB_ISP1301_I2C_ADDR 0x2d
|
|
|
|
/*
|
|
* U-Boot General Configurations
|
|
*/
|
|
#define CONFIG_SYS_CBSIZE 1024
|
|
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
|
|
|
|
/*
|
|
* Pass open firmware flat tree
|
|
*/
|
|
|
|
/*
|
|
* Environment
|
|
*/
|
|
#define CONFIG_ENV_SIZE SZ_128K
|
|
#define CONFIG_ENV_OFFSET 0x000A0000
|
|
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"dhcp; " \
|
|
"tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; " \
|
|
"tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; " \
|
|
"setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; " \
|
|
"setenv bootargs ${bootargs} ${nfsargs} ${userargs}; " \
|
|
"bootm ${loadaddr} - ${dtbaddr}"
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"autoload=no\0" \
|
|
"ethaddr=00:01:90:00:C0:81\0" \
|
|
"dtbaddr=0x81000000\0" \
|
|
"nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0" \
|
|
"tftpdir=vladimir/oe/devkit3250\0" \
|
|
"userargs=oops=panic\0"
|
|
|
|
/*
|
|
* U-Boot Commands
|
|
*/
|
|
|
|
/*
|
|
* Boot Linux
|
|
*/
|
|
#define CONFIG_CMDLINE_TAG
|
|
#define CONFIG_SETUP_MEMORY_TAGS
|
|
|
|
#define CONFIG_BOOTFILE "uImage"
|
|
#define CONFIG_LOADADDR 0x80008000
|
|
|
|
/*
|
|
* SPL specific defines
|
|
*/
|
|
/* SPL will be executed at offset 0 */
|
|
#define CONFIG_SPL_TEXT_BASE 0x00000000
|
|
|
|
/* SPL will use SRAM as stack */
|
|
#define CONFIG_SPL_STACK 0x0000FFF8
|
|
|
|
/* Use the framework and generic lib */
|
|
|
|
/* SPL will use serial */
|
|
|
|
/* SPL loads an image from NAND */
|
|
#define CONFIG_SPL_NAND_RAW_ONLY
|
|
#define CONFIG_SPL_NAND_DRIVERS
|
|
|
|
#define CONFIG_SPL_NAND_ECC
|
|
#define CONFIG_SPL_NAND_SOFTECC
|
|
|
|
#define CONFIG_SPL_MAX_SIZE 0x20000
|
|
#define CONFIG_SPL_PAD_TO CONFIG_SPL_MAX_SIZE
|
|
|
|
/* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
|
|
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
|
|
#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000
|
|
|
|
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
|
|
#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
|
|
|
|
/* See common/spl/spl.c spl_set_header_raw_uboot() */
|
|
#define CONFIG_SYS_MONITOR_LEN CONFIG_SYS_NAND_U_BOOT_SIZE
|
|
|
|
/*
|
|
* Include SoC specific configuration
|
|
*/
|
|
#include <asm/arch/config.h>
|
|
|
|
#endif /* __CONFIG_DEVKIT3250_H__*/
|
|
|