Commit Graph

4 Commits

Author SHA1 Message Date
Eero Nurkkala
8e43f39141 mpfs: cache: provide L1/L2 cache enablers
E51 may configure the L1 and L2 caches. Once configured,
no reconfiguration is possible after hardware reset is
issued.

L2 is 16-way set associative with write-back policy. The
size 2 MB, from which 1 MB is utilized with the values
provided here. That's a total of 8 ways. The rest of the
L2 is left out for the bootloader usage.

mpfs_enable_cache() first checks the bootloader usage
doesn't overlap with the cache itself, thus providing a
set of functional values.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2021-11-04 11:00:55 -03:00
Eero Nurkkala
c34b9620db mpfs: clockconfig: add clock initialiation sequence
Add clock initialization sequence especially for systems
containing no bootloader.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2021-10-21 22:40:26 -05:00
Eero Nurkkala
bc72ccdf6a mpfs: Kconfig/Make: add DDR support flag
This adds the proper flag for introducing the DDR
support. Also call the mpfs_ddr_init() at the
proper location.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2021-10-21 22:40:26 -05:00
Janne Rosberg
d6205642ab add support for PolarFire SoC and icicle board
Co-authored-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2021-05-24 22:55:44 -05:00