Add the dram retention support for i.MX8MQ. As there is
no enough ocram space available before entering TF-A,
so the timing info need to be copied from dram into ocram.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Change-Id: Id8264c342fd62e297b1969cba5ed505450c78a25
Backup the mr12/14 value as the actual value used is not the
one we configured in the ddrc config timing.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Change-Id: If04733b34a3b4c080828bb7c82e83f0badbeaafd
Fix the out of bound access to the rank setting array.
Fix Coverity issue:
CID 6474575: Out-of-bounds access (OVERRUN)
CID 11014855: Unused value (UNUSED_VALUE)
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Change-Id: I5d9ef90f1479e5d46d1b6c8693a27e3abd614766
The dfimisc reg value should be shift right 8 bit to
get the current fsp.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Anson Huang <Anson.Huang@nxp.com>
Change-Id: I4c8c166bc3ad4cc1376961cbf47631c68b5900cc
update umctl2's setting based on phy training CDD value
to workaround the rank-to-rank space issue.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Anson Huang <anson.huang@nxp.com>
Change-Id: I0fab18cdc378fda760daa0f89c4dd84eb46f7e11
the DDR3L & DDR4 can share same piece of code for DDR frequency scaling.
So update the ddr4 dvfs flow to support DDR3L too.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Anson Huang <anson.huang@nxp.com>
Change-Id: Ifc6981f05ed8a4e399adad97690197a9680f554d
the bitfield of active_ranks in MSTR is defined as below.
Correct the rank num get in dram_info.
0x01: one rank;
0x11: two rank;
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Anson Huang <anson.huang@nxp.com>
Change-Id: Idcadb39f492a8fe81c973ac4136d9a1eaa32f54b
The fsp_table access by [i-1] can cause invalid memory access in case of
i=0. This can be the case if no fsp_table is available. Fix this by
adding the idx variable which tracks the correct index.
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Change-Id: If2285517eb9fe837f3ad54360307a77a658bf62c