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* i.MX28: Make use of the bounce bufferMarek Vasut2012-03-29-0/+1
| | | | | | | | This allows i.MX28 MMC host to fully utilize DMA transfers and caches, greatly improving speed. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@gmail.com>
* mx28evk: Provide default values for SPI bus and chip selectFabio Estevam2012-03-27-0/+2
| | | | | | | | | | Provide default values for SPI bus and chip select. This allows the command "sf probe" to work without passing SPI bus and chip select numbers as arguments. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Marek Vasut <marex@denx.de>
* mx28evk: add SPI supportMatthias Fuchs2012-02-27-3/+41
| | | | | | | | | | | | | This patch adds SPI support for the MX28EVK. Support for an optionally installed SPI flash is also added. An example configuration for redundant envrionment from SPI flash is also added but disabled by default. This patch has been tested on a MX28EVK Rev. D with an installed SST25VF032B 32Mbit SPI flash. Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu> Acked-by: Fabio Estevam <fabio.estevam@freescale.com>
* mx28evk: add USB supportMatthias Fuchs2012-02-27-0/+12
| | | | | | | This patch enables USB host support on the MX28EVK board. Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu> Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
* mx28evk: add RTC supportMatthias Fuchs2012-02-27-0/+8
| | | | | | | | This patch adds support for the MX28 internal RTC and enables u-boot's date command. Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu> Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
* mx28evk: Add initial support for MX28EVK boardFabio Estevam2012-01-16-0/+176
Add initial support for Freescale MX28EVK board. Tested boot via SD card and by loading a kernel via TFTP through the FEC interface. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Marek Vasut <marek.vasut@gmail.com> Acked-by: Stefano Babic <sbabic@denx.de>