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authorTom Rini <trini@ti.com>2013-12-10 17:15:18 -0500
committerTom Rini <trini@ti.com>2013-12-10 17:15:18 -0500
commit4b210ad34282bfd9fc982a8e3c9a9126f4094cdb (patch)
treef91ebdc46ede952728602d5ecc18e64ad0e52682 /README
parent65b7fe28a12bbaccc7a0c076f5f9f213150030e7 (diff)
parentf15ea6e1d67782a1626d4a4922b6c20e380085e5 (diff)
downloadblackbird-obmc-uboot-4b210ad34282bfd9fc982a8e3c9a9126f4094cdb.tar.gz
blackbird-obmc-uboot-4b210ad34282bfd9fc982a8e3c9a9126f4094cdb.zip
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts: board/samsung/trats2/trats2.c include/configs/exynos5250-dt.h Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'README')
-rw-r--r--README19
1 files changed, 19 insertions, 0 deletions
diff --git a/README b/README
index 3c233db068..8f0b38cbf3 100644
--- a/README
+++ b/README
@@ -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:
-----------------------------------
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