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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-08-15 10:57:58 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-08-15 10:57:58 +0200 |
commit | 53e145d550c1ee9db907fccd7ad4d98d6aee806b (patch) | |
tree | 431402db1d110a43aef8289c45ad3ca1adb49cff /Documentation | |
parent | fd175c7e025f5c9cae30f105668d9f269e2831f5 (diff) | |
parent | 20d9c229e108505a422f06e30aa85bc11747e177 (diff) | |
download | barebox-53e145d550c1ee9db907fccd7ad4d98d6aee806b.tar.gz barebox-53e145d550c1ee9db907fccd7ad4d98d6aee806b.tar.xz |
Merge branch 'for-next/imx'
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/boards/imx/nxp-imx6ull-evk.rst | 62 | ||||
-rw-r--r-- | Documentation/boards/imx/nxp-imx8mq-evk.rst | 2 |
2 files changed, 63 insertions, 1 deletions
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 | + +-----+ diff --git a/Documentation/boards/imx/nxp-imx8mq-evk.rst b/Documentation/boards/imx/nxp-imx8mq-evk.rst index 470d42eab0..d98f94ac61 100644 --- a/Documentation/boards/imx/nxp-imx8mq-evk.rst +++ b/Documentation/boards/imx/nxp-imx8mq-evk.rst @@ -74,7 +74,7 @@ Build Barebox Boot Configuration ================== -The NXM i.MX8MQ EVK Evaluation Board has two switches responsible for +The NXP i.MX8MQ EVK Evaluation Board has two switches responsible for configuring bootsource/boot mode: * SW802 for selecting appropriate BMOD |