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11 Commits

Author SHA1 Message Date
Juergen Beisert 3ee217a69c MACH SAMSUNG/S3C: Re-work the GPIO handling for S3C24xx CPUs
a) use the more CPU specific S3C* macro names
b) move the register description out of the way, as more recent CPUs using a
   different layout and more features

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 13:32:14 +01:00
Juergen Beisert 59994faae6 MACH SAMSUNG/S3C: Re-work the memory detection and handling
Keep common code in the MACH instead of re-inventing it in each platform.
Also use S3C* macros for all memory related register.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 13:32:14 +01:00
Juergen Beisert b8560b2b2f MACH SAMSUNG/S3C: Unify the UART driver for the S3C family of CPUs
The UART is one of the units which differs only slightly inside the S3C family.
Prepare this driver to share it with more recent CPUs.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 13:32:13 +01:00
Juergen Beisert 88200bfb33 MACH SAMSUNG/S3C: Prepare watchdog unit to be shared in the S3C family
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 13:32:13 +01:00
Juergen Beisert 1c8955943f MACH SAMSUNG/S3C: Rename register macros to reflect the MACH they are valid for
Most members of the S3Cxxxx family share similar timer units. But they are
not really register compatible. To reflect this, use a separate name space for
the S3C family.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 13:32:13 +01:00
Juergen Beisert 4e7151d11c MACH SAMSUNG/S3C: Separate S3C24XX clock management
There are major differences in the clock tree of the S3C24xx family and the
more recent CPUs of the S3C family. Keep the S3C24XX clock routines separate to
avoid an ifdef hell. But also use generic function names to be able to
share drivers among the S3C family.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 13:32:13 +01:00
Juergen Beisert b5a92c0ff1 MACH SAMSUNG/S3C: Reflect the CPU name the LCD driver is for
This LCD driver is for the LCD controller in the S3C2410/S3C2440 CPUs only.
Change its name to reflect its usage and free the way to add LCD controller
drivers for more recent Samsung CPUs.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 13:32:13 +01:00
Juergen Beisert d32acc5544 MACH SAMSUNG/S3C: Parts of the SDHC driver can be shared in the S3C CPU family
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 13:32:13 +01:00
Juergen Beisert b29b8f43d5 MACH SAMSUNG/S3C: Use the correct CPU family name to reflect NAND driver's usage
The aready existing NAND controller driver in Barebox is for the S3C24XX family
only. Change the name of the file to reflect this fact (and free the way to add
more recent Samsung NAND controllers)

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 13:32:13 +01:00
Juergen Beisert cbc08bfb42 MACH SAMSUNG/S3C: Make it more generic for future updates
Start with renaming files to share them in the S3C CPU family,

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 13:32:13 +01:00
Juergen Beisert fd816d5e17 MACH SAMSUNG: Rename the whole mach to add more CPUs in future
The S3Cxxxx family consists of ARMv4, ARMv5 and ARMv6 types of CPU cores. The
S3C24xx sub family is only one of it. To be able to handle all CPUs in one mach
directory, use a more generic name for it.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 13:32:13 +01:00