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author | Sascha Hauer <s.hauer@pengutronix.de> | 2022-08-11 13:43:00 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-08-11 13:43:00 +0200 |
commit | 3fcf4400a7b051bdbe9fc175b88336519099ff22 (patch) | |
tree | 59e47312f23697970b3defc010a15f367b8e5082 /Documentation | |
parent | b33c2913d747d3c55019a1d310427ca2697de6fc (diff) | |
parent | 22a073e3a9cdbc8034d5c58a6840e2567e5b3ddd (diff) | |
download | barebox-3fcf4400a7b051bdbe9fc175b88336519099ff22.tar.gz barebox-3fcf4400a7b051bdbe9fc175b88336519099ff22.tar.xz |
Merge branch 'for-next/imx'
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/boards/imx/meerkat96.rst | 43 | ||||
-rw-r--r-- | Documentation/boards/imx/nxp-imx8mp-evk.rst | 11 |
2 files changed, 50 insertions, 4 deletions
diff --git a/Documentation/boards/imx/meerkat96.rst b/Documentation/boards/imx/meerkat96.rst new file mode 100644 index 0000000000..7456aa857b --- /dev/null +++ b/Documentation/boards/imx/meerkat96.rst @@ -0,0 +1,43 @@ +Meerkat 96 +========== + +The Meerkat96 is a single board computer based on an i.MX7D SoC by NXP, +featuring a dual core ARM Cortex-A7 at 1 GHz and a Cortex-M4 at 266MHz +and 512 MB DRAM. For further details on the board's features check the +manufacturers page at https://www.96boards.org/product/imx7-96 + +Serial console +-------------- + +UART6 of the i.MX7D is broken out to Pinheader J3, on the Silkscreen +the Pins are labeled with B (Ground), W (UART 6 TX) and G (UART 6 RX). +If you use the UART-To-USB-Converter provided with the board, you can +just connect the Black jumper to B, the White to W and the Green to G. + +The UART uses 3.3V levels. + +Building Barebox +---------------- + +To build Barebox for the meerkat96 board do the following: + +.. code-block:: sh + + make ARCH=arm CROSS_COMPILE=<ARM toolchain prefix> mrproper + make ARCH=arm CROSS_COMPILE=<ARM toolchain prefix> imx_v7_defconfig + make ARCH=arm CROSS_COMPILE=<ARM toolchain prefix> + +Bringup +------- + +flash the resulting barebox-meerkat96.img to an sdcard at address 0. + +Make sure the pmic is set to power-on state by setting the dipswitch +SW3 on the boards bottom side to 1-1 (i.e. all switches on, which is +the factory default). + +Schematics +---------- + +Schematics are available at https://github.com/96boards/documentation/blob/master/consumer/imx7-96/hardware-docs/files/iMX7-96-schematics.pdf + diff --git a/Documentation/boards/imx/nxp-imx8mp-evk.rst b/Documentation/boards/imx/nxp-imx8mp-evk.rst index 366c1de500..1074992f2f 100644 --- a/Documentation/boards/imx/nxp-imx8mp-evk.rst +++ b/Documentation/boards/imx/nxp-imx8mp-evk.rst @@ -40,15 +40,18 @@ As a last step of this process those files need to be placed in firmware/${f}; \ done -Get and Build the ARM Trusted firmware --------------------------------------- +Get and Build the Trusted Firmware A +------------------------------------ -Get ATF from https://source.codeaurora.org/external/imx/imx-atf, branch -imx_5.4.3_2.0.0:: +Get TF-A from https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/ and +checkout version v2.7:: make PLAT=imx8mp bl31 cp build/imx8mp/release/bl31.bin ${barebox_srctree}/imx8mp-bl31.bin +.. warning:: It is important to use a version >= v2.7 else your system + might not boot. + Build Barebox ------------- |