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20 Commits

Author SHA1 Message Date
Robert P. J. Day d90be4efeb Define and use OMAP4 GPIO macros rather than magic constants.
Add and use meaningful macro names for OMAP4 GPIO addresses, and add a
comment to explain the 0x100 offset for OMAP4.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-12-05 19:55:09 +01:00
Vicente 6b4dc4d4f1 omap4: add support for booting cpu from usb
Signed-off-by: Vicente <vicencb@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-16 15:32:31 +01:00
Vicente 9a6fd89480 omap4: add usb boot source
Signed-off-by: Vicente <vicencb@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-16 15:31:32 +01:00
Teresa Gámez f1ea7465b2 ARM OMAP: Enable gpio output
Enable output instead of disabling it.

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-21 10:39:43 +02:00
Teresa Gámez 7764b1faca ARM OMAP: change region size for gpio banks
- increased the region size for OMAP3, as it was not correct
- decrease region size for OMAP4 to prevent overlapping.

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-09 20:36:21 +02:00
Teresa Gámez f4226a9ed4 ARM OMAP: Remove usage of gpio lib calls in lowlevel code
As the gpio functions are not available at this point, set the gpio manually.

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-09 20:36:21 +02:00
Teresa Gámez 29e4031b46 ARM OMAP: switch to gpiolib support
Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-09-24 21:29:09 +02:00
Jan Weitzel 054085bfba OMAP4460: ram init changes
configure  Memory Adapter for 4460

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-08-14 22:01:33 +02:00
Jan Weitzel d1d6369a56 Add support for OMAP4460 TPS62361
based on: [U-Boot] [PATCH v 4/5] omap4: support TPS programming
TPS62361 is the new power supply used in OMAP4460 that
supplies vdd_mpu.

VCORE1 from Phoenix supplies vdd_core and VCORE2 supplies
vdd_iva. VCORE3 is not used in OMAP4460.

Signed-off-by: F. Gasnier fabrice.gasnier@cenosys.com
Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-08-14 22:01:33 +02:00
Jan Weitzel ed35883442 ARM OMAP4: use writel and readl
replace *(volatile int*) by writel and readl

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-08-13 20:41:22 +02:00
Teresa Gámez 7b0de0e6fa OMAP4: small header cleanup
Use <mach/clocks.h> for OMAP4.

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-07-25 08:36:33 +02:00
Robert P. J. Day 2c3db7776b Add support for OMAP4460 revision detection.
Without yet adding in the underlying code, extend the revision
checking code to return additional values for PandaBoard ES boards.
Much of the code was taken close to verbatim from U-Boot.
compile tested, and confirmed that this code behaves identically to
the original panda configure and build for the three pandas i have:

  * Rev A2 (boots)
  * Rev EA3 (boots)
  * Rev B1 ES (no output)

so while there's still work to be done, this at least represents the
necessary infrastructure to start *recognizing* panda ES boards.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Tested-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-13 12:04:03 +02:00
Teresa Gámez 1bdce4699f devices-gpmc-nand: Add OMAP4 gpmc nand timings
Add a OMAP4 specific GMPC nand config for pcm049 and phyCARD-A-XL2 to increase
performance. Also add the possiblility to pass a board GPMC nand config.

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-03-15 20:55:07 +01:00
Jan Weitzel 4cf35a6c6d omap: move do_set_mux to omap4_generic
do_set_mux is used by two boards.

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-03-07 09:55:45 +01:00
Jan Weitzel f3ef74832a omap: move scale_vcores to omap4_generic
scale_vcores is used by two boards.

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-03-07 09:55:45 +01:00
Robert P. J. Day c9c75e4cf3 Add comment explaining what cortex_a9_rev() is doing.
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-02-10 12:34:53 +01:00
Sascha Hauer 3ee7877a48 introduce io.h
To allow for some generic io accessors introduce io.h and use
this instead of asm/io.h throughout the tree.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-22 19:03:05 +02:00
Jan Weitzel 61a2ccfbae OMAP4: change boot order
If OMAP4 fall back to MMC1 boot in bootmode 0x39 (NAND,USB,UART,MMC1)
NAND and MMC bit in TRACING_VECTOR3 are set. With changed order it will
detect boot from MMC.

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-04-18 09:27:36 +02:00
Sascha Hauer 1cf3936829 ARM omap: add xload helper functions
Add some common xload helper functions to determine the boot source
on omap3/4 and to load images from mmc and nand.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-04-12 09:54:57 +02:00
Sascha Hauer 0065062124 ARM omap: Add omap4 support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-04-12 09:54:57 +02:00