Hi Otavio,
On Tue, Mar 20, 2012 at 5:54 PM, Otavio Salvador otavio@ossystems.com.br wrote:
This is mainline a copy of README.m28 changing the references to the mx28 counterpart but it makes easy for people looking for information about mx28 based boards.
Signed-off-by: Otavio Salvador otavio@ossystems.com.br Cc: Fabio Estevam fabio.estevam@freescale.com
doc/README.mx28 | 224 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 224 insertions(+), 0 deletions(-) create mode 100644 doc/README.mx28
Thanks for working on this. This README is an item that has been for a long time on my todo list.
diff --git a/doc/README.mx28 b/doc/README.mx28 new file mode 100644 index 0000000..0e6114c --- /dev/null +++ b/doc/README.mx28 @@ -0,0 +1,224 @@ +Freescale MX28EVK +================
+This document describes the Freescale MX28/MX28EVK U-Boot port. This document mostly
Only "MX28EVK" is enough. I would also add "Only the latest revision of MX28EVK (rev D) is supported"
...
+0) Files of the MX28/MX28EVK port
Keep only "MX28EVK"
+1) Prerequisites +2) Compiling U-Boot for MX28
for "MX28EVK"
+3) Installation of U-Boot for MX28EVK to SD card +4) Installation of U-Boot for MX28 to NAND flash
Please remove item 4). We have not added NAND support to mx28evk yet.
This can be added later after we add NAND support.
+0) Files of the MX28/MX28EVK port
Keep only "MX28EVK
...
+2) Compiling U-Boot for MX28
for "MX28EVK"
...
+3) Installation of U-Boot for MX28EVK to SD card +------------------------------------------------
+To boot an MX28 from SD, set the boot mode DIP switches according to i.MX28 +manual chapter 12.2.1 (Table 12-2), PORT=SSP0, SD/MMC master on SSP0, 3.3V.
Please add the jumper settings below for the mx28evk:
"- Boot Mode Select: 1 0 0 1 (Boot from SD card Slot 0 - U42)
- JTAG PSWITCH RESET: To the left (reset enabled)
- Battery Source: Down
- Wall 5V: Up
- VDD 5V: To the left (off)
- Hold Button: Down (off)"
+An SD card the i.MX28 CPU can use to boot U-Boot must contain a DOS partition
"An SD card that can be used to boot U-Boot on a i.MX28 CPU must contain"
...
+4) Installation of U-Boot for MX28 to NAND flash
Please remove this section for now.