On 31 January 2017 at 11:44, Leif Lindholm <[email protected]> wrote: > On Tue, Jan 31, 2017 at 09:48:11AM +0000, Ryan Harkin wrote: >> On 26 January 2017 at 14:36, Leif Lindholm <[email protected]> wrote: >> > On Fri, Jan 20, 2017 at 05:10:45PM +0530, Bhupesh Sharma wrote: >> >> ARM TZASC-380 IP provides a mechanism to split memory regions being >> >> protected via it into eight equal-sized sub-regions. A bit-setting >> >> allows the corresponding subregion to be disabled. >> >> >> >> Several NXP/FSL SoCs support the TZASC-380 IP block and allow >> >> the DDR connected via the TZASC to be partitioned into regions >> >> having different security settings and also allow subregions >> >> to be disabled. >> >> >> >> This patch enables this support and can be used for SoCs which >> >> support such a partition of DDR regions. >> >> >> >> Details of the 'subregion_disable' register can be viewed here: >> >> http://infocenter.arm.com/help/topic/com.arm.doc.ddi0431c/CHDIGDCI.html >> >> >> >> Cc: Leif Lindholm <[email protected]> >> >> Cc: Ard Biesheuvel <[email protected]> >> >> Contributed-under: TianoCore Contribution Agreement 1.0 >> >> Signed-off-by: Bhupesh Sharma <[email protected]> >> >> [[email protected] : Added my gmail ID as the NXP one is no longer >> >> valid] >> >> Signed-off-by: Bhupesh Sharma <[email protected]> >> > >> > Thanks for the cleanup. >> > I may actually delete that CTA9x4 lib once your platform gets in... >> > >> Probably a good idea. I suspect it's not used or tested any more, >> unless QEMU is using it? > > It's unused.
Good. Maybe it's u-boot that uses CTA9 for qemu testing... > And if we do ever resurrect the CTA9 port, it'll be using > ARM Trusted Firmware, Gulp! > so this code will still be irrelevant. > Exterminate! > / > Leif _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
