Commit Graph

8 Commits

Author SHA1 Message Date
Robert Delien
b228e14e96 Renamed mx28_register to mx28_register_32 to prepare for mx28_register_8
This patch renames mx28_register to mx28_register_32 in order to
prepare for the introduction of an 8-bit register, mx28_register_8.

Signed-off-by: Robert Delien <robert@delien.nl>
Acked-by: Marek Vasut <marex@denx.de>
Tested-by: Marek Vasut <marex@denx.de>
2012-03-26 23:09:24 +02:00
Robert Delien
1e94d07faf i.mx28: Replaced magic numbers for scratch register addresses with register definitions
This patch replaces the use of magice numbers for scratch register
addresses with earlier defined register definitions.

Signed-off-by: Robert Delien <robert@delien.nl>
2012-03-26 23:09:23 +02:00
Fabio Estevam
82182720e7 mx28: Show CPU frequency
Showing CPU frequency during boot is useful information.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-02-12 10:11:26 +01:00
Fabio Estevam
5bcc6a8901 mx28: Let dram_init be common for mx28
Let dram_init function be a common function, so that other mx28 boards
can reuse it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
2012-01-16 08:40:09 +01:00
Fabio Estevam
5cb525f3d2 mx28: Let imx_get_mac_from_fuse be common for mx28
Let imx_get_mac_from_fuse function be a common function, so that other
mx28 boards can reuse it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-01-16 08:40:09 +01:00
Marek Vasut
22fe68fbdc iMX28: Fix ARM vector handling
This patch introduces proper ARM vector handling for i.MX28 CPU. This issue
wasn't addressed because the interrupts weren't enabled on any ARMv5 core,
therefore the issue wasn't noticed earlier.

In previous implementation, the vectoring code used by i.MX28 CPU when an
exception happened was that of the SPL. With this change, the branch target when
an exception happens can be reconfigured by U-Boot.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
2011-11-11 11:36:58 +01:00
Marek Vasut
6b6440def8 iMX28: Add GPIO control
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
2011-11-11 11:36:57 +01:00
Marek Vasut
6e9a0a3967 iMX28: Initial support for iMX28 CPU
This patch supports:
- Timers
- Debug UART
- Clock

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
2011-11-11 11:36:56 +01:00