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en:arm:tqma8xx:data [2019/05/15 09:28] – [Version Matrix] fixed links lenz | en:arm:tqma8xx:data [2019/07/01 13:57] – added BSP revisions 0006 and 0007 liedmann |
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===== U-Boot ===== | ===== U-Boot ===== |
==== Supported features ==== | ==== Supported features ==== |
^ Feature ^^^^ BSP Revision ^^^ Remarks ^ | ^ Feature ^^^^ BSP Revision ^^^^^ Remarks ^ |
^ TQ Product ^ Chip ^ Interface ^ Function ^ 0001 ^ 0002 ^ 0005 ^ ::: ^ | ^ TQ Product ^ Chip ^ Interface ^ Function ^ 0001 ^ 0002 ^ 0005 ^ 0006 ^ 0007 ^ ::: ^ |
| TQMa8Xx | i.MX8X | ENET0 | GbE | • | • | • | | | TQMa8Xx | i.MX8X | ENET0 | GbE | • | • | • | • | • | |
| TQMa8Xx | i.MX8X | ENET1 | GbE | • | • | • | | | TQMa8Xx | i.MX8X | ENET1 | GbE | • | • | • | • | • | |
| TQMa8Xx | i.MX8X | I²C | EEPROM, Temperature Sensors | • | • | • | | | | TQMa8Xx | i.MX8X | I²C | EEPROM, Temperature Sensors | • | • | • | • | • | | |
| TQMa8Xx | i.MX8X | UART | Debug Console | • | • | • | default console | | | TQMa8Xx | i.MX8X | UART | Debug Console | • | • | • | • | • | default console | |
| TQMa8Xx | i.MX8X | uSDHC | eMMC / SD-Card | • | • | • | SD card / eMMC | | | TQMa8Xx | i.MX8X | uSDHC | eMMC / SD-Card | • | • | • | • | • | SD card / eMMC | |
| TQMa8Xx | i.MX8X | Fuse | | | | • | | | | TQMa8Xx | i.MX8X | Fuse | | | | • | • | • | | |
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^ U-Boot | v2017.03 rel_4.9.88_imx_imx8qxp_beta2 | v2018.03 rel_imx_4.14.78_1.0.0_ga | v2018.03 rel_imx_4.14.78_1.0.0_ga | | ^ U-Boot | v2017.03 rel_4.9.88_imx_imx8qxp_beta2 | v2018.03 rel_imx_4.14.78_1.0.0_ga | v2018.03 rel_imx_4.14.78_1.0.0_ga | |
^ Linux Kernel | rel_imx_4.9.88_imx8qxp_beta2 | rel_imx_4.14.78_1.0.0_ga | rel_imx_4.14.78_1.0.0_ga | | ^ Linux Kernel | rel_imx_4.9.88_imx8qxp_beta2 | rel_imx_4.14.78_1.0.0_ga | rel_imx_4.14.78_1.0.0_ga | |
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| {{section>..:..:general_information:yocto:tips#bsp_release_auto_notification&noheader}} |
===== Changelog ===== | ===== Changelog ===== |
++++ Rev.0005 | | ++++ Rev.0005 | |
* initial release | * initial release |
++++ | ++++ |
| ===== Known Issues ===== |
| |
| ==== Linux kernel does not start with sumo.TQMa8.BSP.SW.0005 on MBa8Xx ≤ Rev.0101 ==== |
| ^ Details || |
| ^ [c]Effect[/c] | Linux kernel does not start (no more messages after ''Starting kernel...'') | |
| ^ [c]Issue[/c] | PCIe requires external clock generator | |
| ^ Affected Revisions || |
| ^ [c]Bsp[/c] | sumo.TQMa8Xx.BSP.SW.0002\\ sumo.TQMa8.BSP.SW.0005 | |
| ^ [c]Module[/c] | all revisions | |
| ^ [c]Mainboard[/c] | MBa8Xx ≤ Rev.0101 | |
| ^ Solution || |
| ^ [c]Fix[/c] | Upgrade to MBa8Xx Rev.0102 (please contact [[support@tq-group.com?subject=MBa8Xx: Upgrade to Rev.0102|TQ Support]] for further information) | |
| ^ [c]Workaround[/c] | Use {{ :en:arm:tqma8xx:tqma8.bsp.sw.0006_dtbs-no-pcie.tar |devicetree with disabled PCIe interface}} (will be included in next BSP release) | |
| |
| ---- |
| |
| ==== PCIe device detection ==== |
| ^ Details || |
| ^ [c]Effect[/c] | Some PCIe devices (e.g. PCIe switches) may not be properly detected | |
| ^ [c]Issue[/c] | PCIe signals //clock//, //enable// and //reset// do not comply to the PCIe specification | |
| ^ Affected Revisions || |
| ^ [c]Bsp[/c] | ≤ sumo.TQMa8.BSP.SW.0005 | |
| ^ [c]Module[/c] | all revisions | |
| ^ [c]Mainboard[/c] | MBa8Xx ≥ Rev.0102 | |
| ^ Solution || |
| ^ [c]Fix[/c] | TBD | |
| ^ [c]Workaround[/c] | Limit PCIe speed to Gen1 by using proper devicetree ''*-pcie-gen1.dtb'' (provided with BSP release sumo.TQMa8.BSP.SW.0006) | |
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| ==== No QSPI NOR Flash support in U-Boot ==== |
| ^ Details || |
| ^ [c]Effect[/c] | Executing ''sf probe'' in U-Boot causes the first byte of the QSPI NOR Flash to be overwritten | |
| ^ [c]Issue[/c] | QSPI NOR Flash is not suppported in U-Boot | |
| ^ Affected Revisions || |
| ^ [c]Bsp[/c] | sumo.TQMa8.BSP.SW.0005 | |
| ^ [c]Module[/c] | all revisions | |
| ^ [c]Mainboard[/c] | all revisions | |
| ^ Solution || |
| ^ [c]Fix[/c] | TBD | |
| ^ [c]Workaround[/c] | N/A | |