devkit3250.h
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/*
* Embest/Timll DevKit3250 board configuration file
*
* Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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_NR_DRAM_BANKS 1
#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_PHY_ADDR 0x1F
#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
#define CONFIG_SYS_FLASH_CFI
/*
* NAND controller
*/
#define CONFIG_NAND_LPC32XX_SLC
#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__*/