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
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234 lines
6.8 KiB
234 lines
6.8 KiB
/*
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* U-boot - Configuration file for BF561 EZKIT board
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*/
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#ifndef __CONFIG_EZKIT561_H__
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#define __CONFIG_EZKIT561_H__
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#include <asm/blackfin-config-pre.h>
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#define CFG_LONGHELP 1
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#define CONFIG_CMDLINE_EDITING 1
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#define CONFIG_BAUDRATE 57600
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/* Set default serial console for bf537 */
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#define CONFIG_UART_CONSOLE 0
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#define CONFIG_EZKIT561 1
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#define CONFIG_BOOTDELAY 5
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#define CONFIG_PANIC_HANG 1
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#define CONFIG_BFIN_CPU bf561-0.3
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#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
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/* This sets the default state of the cache on U-Boot's boot */
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#define CONFIG_ICACHE_ON
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#define CONFIG_DCACHE_ON
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/*
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* Board settings
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*/
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#define CONFIG_DRIVER_SMC91111 1
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#define CONFIG_SMC91111_BASE 0x2C010300
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#define CONFIG_ASYNC_EBIU_BASE CONFIG_SMC91111_BASE & ~(4*1024*1024)
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#define CONFIG_SMC_USE_32_BIT 1
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#define CONFIG_MISC_INIT_R 1
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/*
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* Clock settings
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*/
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/* CONFIG_CLKIN_HZ is any value in Hz */
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#define CONFIG_CLKIN_HZ 30000000
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/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
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/* 1=CLKIN/2 */
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#define CONFIG_CLKIN_HALF 0
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/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
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/* 1=bypass PLL */
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#define CONFIG_PLL_BYPASS 0
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/* CONFIG_VCO_MULT controls what the multiplier of the PLL is */
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/* Values can range from 1-64 */
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#define CONFIG_VCO_MULT 20
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/* CONFIG_CCLK_DIV controls what the core clock divider is */
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/* Values can be 1, 2, 4, or 8 ONLY */
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#define CONFIG_CCLK_DIV 1
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/* CONFIG_SCLK_DIV controls what the peripheral clock divider is */
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/* Values can range from 1-15 */
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#define CONFIG_SCLK_DIV 5
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/* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
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/* Values can range from 2-65535 */
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/* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
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#define CONFIG_SPI_BAUD 2
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#define CONFIG_SPI_BAUD_INITBLOCK 4
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/*
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* Network settings
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*/
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#if (CONFIG_DRIVER_SMC91111)
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#define CONFIG_IPADDR 192.168.0.15
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#define CONFIG_NETMASK 255.255.255.0
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#define CONFIG_GATEWAYIP 192.168.0.1
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#define CONFIG_SERVERIP 192.168.0.2
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#define CONFIG_HOSTNAME ezkit561
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#define CONFIG_ROOTPATH /arm-cross-build/BF561/uClinux-dist/romfs
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#endif /* CONFIG_DRIVER_SMC91111 */
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/*
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* Flash settings
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*/
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#define CFG_FLASH_CFI /* The flash is CFI compatible */
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#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
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#define CFG_FLASH_CFI_AMD_RESET
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#define CFG_ENV_IS_IN_FLASH 1
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#define CFG_FLASH_BASE 0x20000000
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#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CFG_MAX_FLASH_SECT 135 /* max number of sectors on one chip */
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#define CFG_ENV_ADDR 0x20020000
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#define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */
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/* JFFS Partition offset set */
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#define CFG_JFFS2_FIRST_BANK 0
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#define CFG_JFFS2_NUM_BANKS 1
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/* 512k reserved for u-boot */
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#define CFG_JFFS2_FIRST_SECTOR 8
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/*
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* SDRAM settings & memory map
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*/
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#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */
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#define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */
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#define CONFIG_MEM_MT48LC16M16A2TG_75 1
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#define CFG_SDRAM_BASE 0x00000000
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#define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 * 1024)
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#define CFG_MEMTEST_START 0x0 /* memtest works on */
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#define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024*1024) /* 1 ... 63 MB in DRAM */
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#define CONFIG_LOADADDR 0x01000000 /* default load address */
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#define CFG_LOAD_ADDR CONFIG_LOADADDR
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#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN)
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#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
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#define CFG_GBL_DATA_SIZE 0x4000
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#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
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#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)
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#define CONFIG_STACKSIZE (128*1024) /* regular stack */
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#if ( CONFIG_CLKIN_HALF == 0 )
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#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
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#else
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#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
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#endif
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#if (CONFIG_PLL_BYPASS == 0)
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#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
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#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
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#else
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#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
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#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
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#endif
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/*
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* Command settings
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*/
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#define CFG_AUTOLOAD "no" /* rarpb, bootp, dhcp commands will */
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/* only perform a configuration */
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/* lookup from the BOOTP/DHCP server */
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/* but not try to load any image */
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/* using TFTP */
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#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, */
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/* currently its disabled */
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#define CONFIG_BOOTCOMMAND "run ramboot"
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#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600"
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#if (CONFIG_DRIVER_SMC91111)
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):" \
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"$(rootpath) console=ttyBF0,57600\0" \
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"addip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \
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"$(gatewayip):$(netmask):$(hostname):eth0:off\0" \
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"ramboot=tftpboot $(loadaddr) linux; " \
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"run ramargs; run addip; bootelf\0" \
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"nfsboot=tftpboot $(loadaddr) linux; " \
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"run nfsargs; run addip; bootelf\0" \
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"update=tftpboot $(loadaddr) u-boot.bin; " \
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"protect off 0x20000000 0x2003FFFF; " \
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"erase 0x20000000 0x2003FFFF; " \
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"cp.b $(loadaddr) 0x20000000 $(filesize)\0" \
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""
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#else
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
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"flashboot=bootm 0x20100000\0" \
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""
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#endif
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE
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#define CONFIG_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_ELF
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#define CONFIG_CMD_CACHE
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#define CONFIG_CMD_JFFS2
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#if defined(CONFIG_DRIVER_SMC91111)
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_DHCP
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#endif
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/*
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* Console settings
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*/
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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#define CFG_PROMPT "bfin> " /* Monitor Command Prompt */
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#if defined(CONFIG_CMD_KGDB)
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#define CONFIG_LOADS_ECHO 1
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/*
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* Miscellaneous configurable options
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*/
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#define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */
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#define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */
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/*
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* FLASH organization and environment definitions
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*/
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#define CONFIG_EBIU_SDRRC_VAL 0x306
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#define CONFIG_EBIU_SDGCTL_VAL 0x91114d
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#define CONFIG_EBIU_SDBCTL_VAL 0x15
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#define CONFIG_EBIU_AMGCTL_VAL 0x3F
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#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
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#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
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#include <asm/blackfin-config-post.h>
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#endif /* __CONFIG_EZKIT561_H__ */
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