On Thursday 17 February 2022 13:54:43 Marek Behún wrote: > From: Marek Behún <[email protected]> > > The state of the current DDR training code for Armada 38x is such that > we cannot be sure it will always train successfully - although after the > last change we were yet unable to find a board that failed DDR training, > from experience in the last 2 years we know that it is possible. > > The experience also tells us that in many cases the board fails training > only sometimes, and after a reset the training is successful. > > Enable the new option that makes the board reset itself on DDR training > failure immediately. Until now we called hang() in such a case, which > meant that the board was reset by the MCU after 120 seconds. > > Signed-off-by: Marek Behún <[email protected]>
Reviewed-by: Pali Rohár <[email protected]> > --- > configs/turris_omnia_defconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/configs/turris_omnia_defconfig b/configs/turris_omnia_defconfig > index d6f70caeaf..010d69adcc 100644 > --- a/configs/turris_omnia_defconfig > +++ b/configs/turris_omnia_defconfig > @@ -11,6 +11,7 @@ CONFIG_NR_DRAM_BANKS=2 > CONFIG_SYS_MEMTEST_START=0x00800000 > CONFIG_SYS_MEMTEST_END=0x00ffffff > CONFIG_TARGET_TURRIS_OMNIA=y > +CONFIG_DDR_RESET_ON_TRAINING_FAILURE=y > CONFIG_ENV_SIZE=0x10000 > CONFIG_ENV_OFFSET=0xF0000 > CONFIG_ENV_SECT_SIZE=0x10000 > -- > 2.34.1 >
