Commit graph

9 commits

Author SHA1 Message Date
Tony Lindgren
e15d13f45e omap: Run make savedefconfig on omap2plus_defconfig to shrink it
After commit ffb63e3 (omap2/3/4: Select all omaps and boards by default)
many explicit settings can be dropped from the defconfig.

This shrinks it down a bit more and makes it easier
to patch later on.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-05-03 02:38:02 -07:00
Samreen
d0030452b5 OMAP2/3/4: DSS2: Enable Display SubSystem as modules
Enabling all the display interface options to be built as module
And enabling all the display panels to be built as modules.

Signed-off-by: Samreen <samreen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2011-03-11 15:46:24 +02:00
Santosh Shilimkar
7050f915c0 omap2plus: omap4: Set NR_CPU to 2 instead of default 4
The omap2plus_defconfig picks default NR_CPU value as 4 which isn't
correct for OMAP4430. Available CPUs are ony 2, so fix the same.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-02-17 09:55:03 -08:00
David Rientjes
6a108a14fa kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT
The meaning of CONFIG_EMBEDDED has long since been obsoleted; the option
is used to configure any non-standard kernel with a much larger scope than
only small devices.

This patch renames the option to CONFIG_EXPERT in init/Kconfig and fixes
references to the option throughout the kernel.  A new CONFIG_EMBEDDED
option is added that automatically selects CONFIG_EXPERT when enabled and
can be used in the future to isolate options that should only be
considered for embedded systems (RISC architectures, SLOB, etc).

Calling the option "EXPERT" more accurately represents its intention: only
expert users who understand the impact of the configuration changes they
are making should enable it.

Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: David Woodhouse <david.woodhouse@intel.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Cc: Greg KH <gregkh@suse.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Robin Holt <holt@sgi.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-01-20 17:02:05 -08:00
Tony Lindgren
6f911492ed omap: Update omap2plus_defconfig to use ttyO instead ttyS
With the omap-serial the device has changed from ttyS to ttyO as
the system may have both omap-serial and 8250 ports.

Note that systems using omap-serial need to be updated to use ttyO[012]
instead of ttyS[012] in the bootloader, CONFIG_CMDLINE, /etc/inittab,
and the root file system with mknod. Also you may need to add ttyO[012]
to /etc/securetty.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-08 10:23:44 -07:00
Kevin Hilman
7ad0e386d4 OMAP2+: defconfig: disable CPUfreq
Disable CPUfreq since

1) is not yet supported in mainline, and
2) the current driver fails to suspend properly

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-09-29 10:39:02 -07:00
Kevin Hilman
ecfdd76d2f OMAP2+: defconfig: modularize bluetooth, audio and WLAN
In working towards a smaller default kernel, only devices used for
early boot should be built in.  Toward that end, build the following
as modules by default:

- bluetooth
- audio: ALSA, ASoC
- WLAN

Uncompressed kernel size comparison:

Before:
   text	   data	    bss	    dec	    hex	filename
6557576	 465088	5616024	12638688	 c0d9e0	vmlinux

After:
   text	   data	    bss	    dec	    hex	filename
5616572	 436448	5610800	11663820	 b1f9cc	vmlinux

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-09-29 10:35:34 -07:00
Tony Lindgren
d31f59f31d omap: Update omap3_defconfig for omap2
We need to enable ARM_ERRATA_411920 for omap2 and
remove the omap2 specific defconfigs.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-09-20 14:58:46 -07:00
Santosh Shilimkar
455d4d2dc7 omap: Update and rename common defconfig for omap2plus devices
This patch addresses below things

- Renaming existing omap3_defconfig which has OMAP2, OMAP3 and OMAP4 builds
  enabled to more appropriate name 'omap2plus_defconfig'
- L1 cache shift is suppose to be 5 on OMAP4 where as it is 6 on previous
  OMAPs. Keeping it to 5 is safer option for OMAP4 and previous OMAPs. For
  OMAP3 only build the shift would be still 6
- Enable needed Errata's for OMAP4 to work with DMA based device drivers
	CONFIG_PL310_ERRATA_588369=y
	CONFIG_ARM_ERRATA_720789=y
- Enable the Micrel ethernet controller
	CONFIG_KS8851=y
	CONFIG_KS8851_MLL=y

With above three changes, OMAP4 ethernet, mmc etc works reliably.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-09-20 14:58:09 -07:00
Renamed from arch/arm/configs/omap3_defconfig (Browse further)