History log of /freebsd-11.0-release/sys/powerpc/mpc85xx/mpc85xx.h
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# 303975 11-Aug-2016 gjb

Copy stable/11@r303970 to releng/11.0 as part of the 11.0-RELEASE
cycle.

Prune svn:mergeinfo from the new branch, and rename it to RC1.

Update __FreeBSD_version.

Use the quarterly branch for the default FreeBSD.conf pkg(8) repo and
the dvd1.iso packages population.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

# 302408 08-Jul-2016 gjb

Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.
Prune svn:mergeinfo from the new branch, as nothing has been merged
here.

Additional commits post-branch will follow.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation


# 293030 01-Jan-2016 jhibbits

Extend idle support for newer Book-E cores.

Newer Book-E cores (e500mc, e5500, e6500) do not support the WE bit in the MSR,
and instead delegate CPU idling to the SoC.

Perhaps in the future the QORIQ_DPAA option for the mpc85xx platform will become
a subclass, which will eliminate most of the #ifdef's.


# 292903 30-Dec-2015 jhibbits

Add platform support for QorIQ SoCs.

This includes the following changes:
* SMP kickoff for QorIQ (tested on P5020)
* Errata fixes for some silicon revisions
* Enables L2 (and L3 if available) caches
Obtained from: Semihalf
Sponsored by: Alex Perez/Inertial Computing


# 291008 18-Nov-2015 jhibbits

Add support for new LAW registers in QorIQ SoCs.

QorIQ SoCs (e5500 core, P5 family) have 2 BARs for local access windows, while
MPC85XX, and P1/P2 families use only a single BAR register.

This also adds the QORIQ_DPAA option, mutually exclusive to MPC85XX, to handle
this difference.

Obtained from: Semihalf
Sponsored by: Alex Perez/Inertial Computing


# 287011 22-Aug-2015 jhibbits

Make the mpc85xx platform a kobj base class.

Summary:
Some systems are based around mpc85xx, but need special initialization. By
making the mpc85xx platform a base class, these systems can be platform
subclasses, and perform board-specific initialization in addition to the mpc85xx
initialization.

Test Plan:
Tested on my RB800. A platform class was created, and will be committed
separately.

Reviewed By: nwhitehorn
Differential Revision: https://reviews.freebsd.org/D3305


# 258244 17-Nov-2013 nwhitehorn

Move CCSR discovery into the platform module, while simultaneously making
it more flexible about how the CCSR range is found. With this change, the
stock MPC85XX will boot on a Routerboard 800.

Hardware donated by: Benjamin Perrault


# 257178 26-Oct-2013 nwhitehorn

Interrelated improvements to early boot mappings:
- Remove explicit requirement that the SOC registers be found except as an
optimization (although the MPC85XX LAW drivers still require they be found
externally, which should change).
- Remove magic CCSRBAR_VA value.
- Allow bus_machdep.c's early-boot code to handle non 1:1 mappings and
systems not in real-mode or global 1:1 maps in early boot.
- Allow pmap_mapdev() on Book-E to reissue previous addresses if the
area is already mapped. Additionally have it check all mappings, not
just the CCSR area.

This allows the console on e500 systems to actually work on systems where
the boot loader was not kind enough to set up a 1:1 mapping before starting
the kernel.


# 222426 28-May-2011 marcel

Remove unused defines. They're distracting...


# 209908 11-Jul-2010 raj

Convert Freescale PowerPC platforms to FDT convention.

The following systems are affected:

- MPC8555CDS
- MPC8572DS

This overhaul covers the following major changes:

- All integrated peripherals drivers for Freescale MPC85XX SoC, which are
currently in the FreeBSD source tree are reworked and adjusted so they
derive config data out of the device tree blob (instead of hard coded /
tabelarized values).

- This includes: LBC, PCI / PCI-Express, I2C, DS1553, OpenPIC, TSEC, SEC,
QUICC, UART, CFI.

- Thanks to the common FDT infrastrucutre (fdtbus, simplebus) we retire
ocpbus(4) driver, which was based on hard-coded config data.

Note that world for these platforms has to be built WITH_FDT.

Reviewed by: imp
Sponsored by: The FreeBSD Foundation


# 189757 13-Mar-2009 raj

Make MPC85xx LAW handling and reset routines aware of the MPC8548 variant.

Inspired by discussion with Alexey V Fedorov on freebsd-powerpc@.


# 186288 18-Dec-2008 raj

Extend and improve MPC85XX Local Bus management.

- Make LBC resources management self-contained: introduce explicit LBC
resources definition (much like the OCP), provide dedicated rman for LB mem
space.

- Full configuration of an LB chip select device: program LAW and BR/OR, map
into KVA, handle all LB attributes (bus width, machine select, ecc,
write protect etc).

- Factor out LAW manipulation routines into shared code, adjust OCP area
accordingly.

- Other LBC fixes and clean-ups.

Obtained from: Semihalf


# 186227 17-Dec-2008 raj

Improve MPC85XX helper routines.

- Move CCSR accessors to the shared MPC85XX area
- Simplify SVR version subfield handling
- Adjust OCP