diff options
| author | Samuli Piippo <samuli.piippo@theqtcompany.com> | 2016-01-18 13:06:32 +0200 |
|---|---|---|
| committer | Samuli Piippo <samuli.piippo@theqtcompany.com> | 2016-01-18 14:19:21 +0000 |
| commit | 623bc1a88da86f6b7b785f55b71ea86f2d5ef7ef (patch) | |
| tree | d374b662882f201c47cb5c28170e0259ada12d09 /src/doc | |
| parent | 0ece93a40ef5999f75e94428aec6fceefb1809e7 (diff) | |
doc: imx6 u-boot update instructions
How to update u-boot for all boundary devices. Remove display
settings, no longer needed in the new image.
Change-Id: Icf34e084174f03024bd240eca4d717442be9bd7a
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
Diffstat (limited to 'src/doc')
| -rw-r--r-- | src/doc/src/devices/qtee-bd-sl-imx6.qdoc | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/src/doc/src/devices/qtee-bd-sl-imx6.qdoc b/src/doc/src/devices/qtee-bd-sl-imx6.qdoc index e6c90f8..8ef2e8a 100644 --- a/src/doc/src/devices/qtee-bd-sl-imx6.qdoc +++ b/src/doc/src/devices/qtee-bd-sl-imx6.qdoc @@ -73,6 +73,21 @@ After the installation is complete, insert the SD card, power on the device and check that the \B2Q welcome screen and/or demo appear. + \b {Updating U-Boot} + + If you are updating from an older image, you may also need to update the version of U-Boot on the device. + The prebuilt image already contains U-Boot versions for most of the device variants from Boundary Devices, + but the update needs to be done manually when first starting the device. Correct device type is selected by + setting the \c uboot_defconfig U-Boot environment variable. More information available from + \l{https://boundarydevices.com/compiling-latest-u-boot-for-i-mx6-2015-edition/}{Boundary Devices}. + + Access the device's console and run the following commands on the U-Boot prompt: + + \badcode + setenv uboot_defconfig <device type> + run upgradeu + \endcode + \b {Setup for Nitrogen6_Lite Device} The boot script requires the environment variables, \c dtbname and \c gpumem, to identify @@ -100,29 +115,6 @@ \endcode \endlist - \b {Setup for 1280×800 displays} - - Boundary Devices offers 1280x800 LCD touch panels that require changes in U-Boot environment - variable to be correctly identified. - - Use one of the two following options to enable the scripts boot the device - with correct display panel setting: - - \list - \li Write a \c uEnv.txt file on to the boot partition of SD card with the following - content: - - \badcode - panel=LDB-WXGA - \endcode - - \li Access the device's console and run the following commands on the U-Boot prompt: - \badcode - U-Boot > setenv panel LDB-WXGA - U-Boot > saveenv - \endcode - \endlist - \section1 Setting up USB Access \include b2qt-post-install-setup.qdocinc setting up usb access |