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Diffstat (limited to 'README')
| -rw-r--r-- | README | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -818,6 +818,22 @@ The following options need to be configured: as a convenience, when switching between booting from RAM and NFS. +- Bootcount: + CONFIG_BOOTCOUNT_LIMIT + Implements a mechanism for detecting a repeating reboot + cycle, see: + http://www.denx.de/wiki/view/DULG/UBootBootCountLimit + + CONFIG_BOOTCOUNT_ENV + If no softreset save registers are found on the hardware + "bootcount" is stored in the environment. To prevent a + saveenv on all reboots, the environment variable + "upgrade_available" is used. If "upgrade_available" is + 0, "bootcount" is always 0, if "upgrade_available" is + 1 "bootcount" is incremented in the environment. + So the Userspace Applikation must set the "upgrade_available" + and "bootcount" variable to 0, if a boot was successfully. + - Pre-Boot Commands: CONFIG_PREBOOT @@ -4394,6 +4410,9 @@ Low Level (hardware related) configuration options: NOTE : currently only supported on AM335x platforms. +- CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC: + Enables the RTC32K OSC on AM33xx based plattforms + Freescale QE/FMAN Firmware Support: ----------------------------------- |
