X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=doc%2FREADME.autoboot;h=e4c41867351a2233bc623c753adc00eaf3919dd1;hb=83c5c9b71b451dd62af5dcbddbbe291ee3a58a6e;hp=a6d5f992da0aec53daa97f1cebaa85ecfbe794c8;hpb=8bde7f776c77b343aca29b8c7b58464d915ac245;p=oweals%2Fu-boot.git diff --git a/doc/README.autoboot b/doc/README.autoboot index a6d5f992da..e4c4186735 100644 --- a/doc/README.autoboot +++ b/doc/README.autoboot @@ -12,7 +12,7 @@ * * 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 + * 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 @@ -67,13 +67,13 @@ What they do CONFIG_BOOT_RETRY_TIME CONFIG_BOOT_RETRY_MIN - bootretry environment variable + "bootretry" environment variable These options determine what happens after autoboot is stopped and U-Boot is waiting for commands. CONFIG_BOOT_RETRY_TIME must be defined to enable the boot - retry feature. If the environment variable 'bootretry' is + retry feature. If the environment variable "bootretry" is found then its value is used, otherwise the retry timeout is CONFIG_BOOT_RETRY_TIME. CONFIG_BOOT_RETRY_MIN is optional and defaults to CONFIG_BOOT_RETRY_TIME. All times are in seconds. @@ -87,7 +87,7 @@ What they do If CONFIG_BOOT_RETRY_TIME < 0 the feature is there, but doesn't do anything unless the environment variable - 'bootretry' is >= 0. + "bootretry" is >= 0. CONFIG_AUTOBOOT_KEYED CONFIG_AUTOBOOT_PROMPT @@ -96,17 +96,17 @@ What they do CONFIG_AUTOBOOT_DELAY_STR2 CONFIG_AUTOBOOT_STOP_STR2 - bootdelaykey environment variable - bootstopkey environment variable - bootdelaykey2 environment variable - bootstopkey2 environment variable + "bootdelaykey" environment variable + "bootstopkey" environment variable + "bootdelaykey2" environment variable + "bootstopkey2" environment variable These options give more control over stopping autoboot. When they are used a specific character or string is required to stop or delay autoboot. Define CONFIG_AUTOBOOT_KEYED (no value required) to enable - this group of options. CONFIG_AUTOBOOT_DELAY_STR, + this group of options. CONFIG_AUTOBOOT_DELAY_STR, CONFIG_AUTOBOOT_STOP_STR or both should be specified (or specified by the corresponding environment variable), otherwise there is no way to stop autoboot. @@ -119,13 +119,13 @@ What they do down the seconds. "autoboot in %d seconds\n" is a reasonable prompt. - If CONFIG_AUTOBOOT_DELAY_STR or bootdelaykey is specified and - this string is received from console input before autoboot - starts booting, U-Boot gives a command prompt. The U-Boot - prompt will time out if CONFIG_BOOT_RETRY_TIME is used, - otherwise it never times out. + If CONFIG_AUTOBOOT_DELAY_STR or "bootdelaykey" is specified + and this string is received from console input before + autoboot starts booting, U-Boot gives a command prompt. The + U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is + used, otherwise it never times out. - If CONFIG_AUTOBOOT_STOP_STR or bootstopkey is specified and + If CONFIG_AUTOBOOT_STOP_STR or "bootstopkey" is specified and this string is received from console input before autoboot starts booting, U-Boot gives a command prompt. The U-Boot prompt never times out, even if CONFIG_BOOT_RETRY_TIME is @@ -138,10 +138,11 @@ What they do character of a key string does not appear in the rest of the string. - Using the CONFIG_AUTOBOOT_DELAY_STR2 / bootdelaykey2 and/or - CONFIG_AUTOBOOT_STOP_STR2 / bootstopkey #defines and/or - environment variables you can specify a second, alternate - string (which allows you to haw two "password" strings). + Using the CONFIG_AUTOBOOT_DELAY_STR2 #define or the + "bootdelaykey2" environment variable and/or the + CONFIG_AUTOBOOT_STOP_STR2 #define or the "bootstopkey" + environment variable you can specify a second, alternate + string (which allows you to have two "password" strings). CONFIG_ZERO_BOOTDELAY_CHECK