Commit graph

6 commits

Author SHA1 Message Date
Mark A. Greer
b14dc0f994 davinci: Factor out emac mac address handling
Factor out the code to extract that mac address from
i2c eeprom.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-05-28 15:17:47 -07:00
Mark A. Greer
c97909fcf1 davinci: Remove unused i2c eeprom_read/write routines
The dm644x and dm646x board files have i2c eeprom read and
write routines but they are not used so remove them.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-05-28 15:17:46 -07:00
Mark A. Greer
972412b648 davinci: Move emac platform_data to SoC-specific files
Since most of the emac platform_data is really SoC specific
and not board specific, move it to the SoC-specific files.
Put a pointer to the platform_data in the soc_info structure
so the board-specific code can set some of the platform_data
if it needs to.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-05-28 15:17:45 -07:00
Mark A. Greer
79c3c0b729 davinci: Encapsulate SoC-specific data in a structure
Create a structure to encapsulate SoC-specific information.
This will assist in generalizing code so it can be used by
different SoCs that have similar hardware but with minor
differences such as having a different base address.

The idea is that the code for each SoC fills out a structure
with the correct information.  The board-specific code then
calls the SoC init routine which in turn will call a common
init routine that makes a copy of the structure, maps in I/O
regions, etc.

After initialization, code can get a pointer to the structure
by calling davinci_get_soc_info().  Eventually, the common
init routine will make a copy of all of the data pointed to
by the structure so the original data can be made __init_data.
That way the data for SoC's that aren't being used won't consume
memory for the entire life of the kernel.

The structure will be extended in subsequent patches but
initially, it holds the map_desc structure for any I/O
regions the SoC/board wants statically mapped.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-05-26 08:14:04 -07:00
Kevin Hilman
ac7b75b5bb davinci: EMAC platform support
Add SoC and platform-specific data and init for DaVinci EMAC network
driver.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-05-26 07:18:16 -07:00
Kevin Hilman
e38d92fdcd davinci: DM646x: add base SoC and board support
Add support for DM646x SoC (a.k.a DaVinci HD) and its Evalution
Module (EVM.)

Original support done by Sudhakar Rajashekhara.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-05-26 07:18:15 -07:00