diff options
Diffstat (limited to 'include/configs/sbc8260.h')
| -rw-r--r-- | include/configs/sbc8260.h | 79 |
1 files changed, 58 insertions, 21 deletions
diff --git a/include/configs/sbc8260.h b/include/configs/sbc8260.h index ec60179..d47c208 100644 --- a/include/configs/sbc8260.h +++ b/include/configs/sbc8260.h @@ -239,12 +239,12 @@ #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ /* - * select SPI support configuration + * Select SPI support configuration */ -#undef CONFIG_SPI /* enable SPI driver */ +#undef CONFIG_SPI /* Disable SPI driver */ /* - * select i2c support configuration + * Select i2c support configuration * * Supported configurations are {none, software, hardware} drivers. * If the software driver is chosen, there are some additional @@ -284,7 +284,10 @@ /* What should the console's baud rate be? */ #define CONFIG_BAUDRATE 9600 -/* Ethernet MAC address */ +/* Ethernet MAC address + * Note: We are using the EST Corporation OUI (00:a0:1e:xx:xx:xx) + * http://standards.ieee.org/regauth/oui/index.shtml + */ #define CONFIG_ETHADDR 00:a0:1e:a8:7b:cb /* @@ -299,19 +302,53 @@ /* Set to a positive value to delay for running BOOTCOMMAND */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ -#if 0 /* Be selective on what keys can delay or stop the autoboot process * To stop use: " " */ -# define CONFIG_AUTOBOOT_KEYED -# define CONFIG_AUTOBOOT_PROMPT "Autobooting in %d seconds, press \" \" to stop\n" -# define CONFIG_AUTOBOOT_STOP_STR " " -# undef CONFIG_AUTOBOOT_DELAY_STR -# define DEBUG_BOOTKEYS 0 +#undef CONFIG_AUTOBOOT_KEYED +#ifdef CONFIG_AUTOBOOT_KEYED +# define CONFIG_AUTOBOOT_PROMPT "Autobooting in %d seconds, press \" \" to stop\n" +# define CONFIG_AUTOBOOT_STOP_STR " " +# undef CONFIG_AUTOBOOT_DELAY_STR +# define DEBUG_BOOTKEYS 0 #endif /* Define this to contain any number of null terminated strings that * will be part of the default enviroment compiled into the boot image. + * + * Variable Usage + * -------------- ------------------------------------------------------- + * serverip server IP address + * ipaddr my IP address + * reprog Reload flash with a new copy of U-Boot + * zapenv Erase the environment area in flash + * root-on-initrd Set the bootcmd variable to allow booting of an initial + * ram disk. + * root-on-nfs Set the bootcmd variable to allow booting of a NFS + * mounted root filesystem. + * boot-hook Convenient stub to do something useful before the + * bootm command is executed. + * + * Example usage of root-on-initrd and root-on-nfs : + * + * Note: The lines have been wrapped to improved its readability. + * + * => printenv bootcmd + * bootcmd=version;echo;bootp;setenv bootargs root=/dev/nfs rw + * nfsroot=$(serverip):$(rootpath) + * ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;run boot-hook;bootm + * + * => run root-on-initrd + * => printenv bootcmd + * bootcmd=version;echo;bootp;setenv bootargs root=/dev/ram0 rw + * ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;run boot-hook;bootm + * + * => run root-on-nfs + * => printenv bootcmd + * bootcmd=version;echo;bootp;setenv bootargs root=/dev/nfs rw + * nfsroot=$(serverip):$(rootpath) + * ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;run boot-hook;bootm + * */ #define CONFIG_EXTRA_ENV_SETTINGS \ "serverip=192.168.123.201\0" \ @@ -328,22 +365,22 @@ "protect on 1:1\0" \ "root-on-initrd="\ "setenv bootcmd "\ - "version;" \ - "echo;" \ - "bootp;" \ + "version\\;" \ + "echo\\;" \ + "bootp\\;" \ "setenv bootargs root=/dev/ram0 rw " \ - "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \ - "run boot-hook;" \ + "ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \ + "run boot-hook\\;" \ "bootm\0" \ "root-on-nfs="\ "setenv bootcmd "\ - "version;" \ - "echo;" \ - "bootp;" \ + "version\\;" \ + "echo\\;" \ + "bootp\\;" \ "setenv bootargs root=/dev/nfs rw " \ - "nfsroot=$(serverip):$(rootpath) " \ - "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\\;" \ - "run boot-hook;" \ + "nfsroot=\\$(serverip):\\$(rootpath) " \ + "ip=\\$(ipaddr):\\$(serverip):\\$(gatewayip):\\$(netmask):\\$(hostname)::off\\;" \ + "run boot-hook\\;" \ "bootm\0" \ "boot-hook=echo boot-hook\0" |