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| -rw-r--r-- | Documentation/boards/imx/nxp-imx6ull-evk.rst | 62 |
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diff --git a/Documentation/boards/imx/nxp-imx6ull-evk.rst b/Documentation/boards/imx/nxp-imx6ull-evk.rst new file mode 100644 index 0000000000..702f55dff8 --- /dev/null +++ b/Documentation/boards/imx/nxp-imx6ull-evk.rst @@ -0,0 +1,62 @@ +NXP i.MX6ULL EVK Evaluation Board +================================= + +Compute module comes with: + +* 512MiB of DDR3L SDRAM +* 256 MB Quad SPI Flash + + +Boot Configuration +================== + +The NXP i.MX6ULL EVK Evaluation Board has two switches responsible for +configuring bootsource/boot mode: + + * SW602 for selecting appropriate BOOT_MODE + * SW601 for selecting appropriate boot medium + +In order to select internal boot set SW602 as follows:: + + +-----+ + | | + | O | | <--- on = high level + | | | | + | | O | <--- off = low level + | | + | 1 2 | + +-----+ + +Bootsource is the QSPI:: + + +---------+ + | | + | | | | | | + | | | | | | <---- QSPI + | O O O O | + | | + | 1 2 3 4 | + +---------+ + +Bootsource is the MicroSD:: + + +---------+ + | | + | | | O | | + | | | | | | <---- MicroSD + | O O | O | + | | + | 1 2 3 4 | + +---------+ + + +Serial boot SW602 setting needed for ``imx-usb-loader`` is as follows:: + + +-----+ + | | + | | O | <--- on = high level + | | | | + | O | | <--- off = low level + | | + | 1 2 | + +-----+ |