[PATCH v2 00/14] ARM: OMAP2+: AM43x initial support

From: Afzal Mohammed
Date: Mon May 27 2013 - 10:34:19 EST


Hi,

This series adds initial support for AM43x based SoC's. To boot
AM43x, in addition to these patches, PRCM support is also needed,
which would be posted later as a separate series. DT sources doesn't
have "ti,hwmod" entry - this would be added along with PRCM support.

AM43x SoC's are based on ARM Cortex-A9 with one core. AM43x is similar
to AM335x in it's peripheral capabilities, except a few additional
ones, with many of the peripheral register mapping's similar. AM43x
has a sync timer, which is being used as clocksource. Clockevent used
is 1ms dmtimer.

SoC has PL310 L2 cache, support for it would be added later.

soc_is_am43xx() is introduced to handle AM43x specific details and
soc_is_am437x() is a subclass of it - first member of the class.

AM43x is currently in pre-silicon stage and currently there are no
public documents.

This has been tested on a pre-silicon platform that emulates AM43x SoC
with additional changes on top of this.

AM335x based board (AM335x EVM) has been verfied to boot as earlier
with this series.

Baseline: v3.10-rc3
Dependency: "ARM: OMAP3+: am33xx id: Add new am33xx specific function to check dev_feature"
by Vaibhav Hiremath <hvaibhav@xxxxxx>

Regards
Afzal

v2: Major change - use SoC timer's outside of ARM instead of depending
on ARM SMP local timer for clockevent/source.

Afzal Mohammed (13):
ARM: OMAP2+: separate out OMAP4 restart
ARM: OMAP2+: AM43x: Kconfig
ARM: OMAP2+: AM43x: kbuild
ARM: OMAP2+: AM43x: soc_is support
ARM: OMAP2+: AM437x: SoC revision detection
ARM: OMAP2+: AM43x: static mapping
ARM: OMAP2+: AM43x: early init
ARM: OMAP2+: AM43x: GP or HS ?
ARM: OMAP2+: AM43x: basic dt support
Documentation: dt: binding: omap: am43x timer
Documentation: dt: binding: omap: am43x counter
Documentation: dt: binding: serial: omap: am43x
ARM: dts: AM43x: initial support

Sanjeev Premi (1):
ARM: OMAP2+: AM43x: SRAM base and size

.../devicetree/bindings/arm/omap/counter.txt | 1 +
.../devicetree/bindings/arm/omap/timer.txt | 2 +
.../devicetree/bindings/serial/omap_serial.txt | 1 +
arch/arm/boot/dts/am4372.dtsi | 66 ++++++++++++++++++++++
arch/arm/mach-omap2/Kconfig | 10 ++++
arch/arm/mach-omap2/Makefile | 8 +++
arch/arm/mach-omap2/am33xx.h | 1 +
arch/arm/mach-omap2/board-generic.c | 16 ++++++
arch/arm/mach-omap2/cm33xx.h | 2 +-
arch/arm/mach-omap2/common.h | 1 +
arch/arm/mach-omap2/id.c | 8 ++-
arch/arm/mach-omap2/io.c | 18 +++++-
arch/arm/mach-omap2/omap4-common.c | 16 ------
arch/arm/mach-omap2/omap4-restart.c | 27 +++++++++
arch/arm/mach-omap2/soc.h | 23 ++++++++
arch/arm/mach-omap2/sram.c | 3 +
arch/arm/mach-omap2/timer.c | 2 +-
17 files changed, 184 insertions(+), 21 deletions(-)
create mode 100644 arch/arm/boot/dts/am4372.dtsi
create mode 100644 arch/arm/mach-omap2/omap4-restart.c

--
1.7.12

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