Hello, the start address can be adapted in the linker script file "lscript.lds".
The UART is initialized completely by FreeRTOS itself including the clock gating (hopefully). Hans Jan Kiszka <[email protected]> wrote: > On 04.06.19 11:09, [email protected] wrote: > > Hello, > > > > we want to do a comparison of running FreeRTOS on the Banana Pi with > > Jailhouse and running FreeRTOS bare-metal on the Banana Pi for a > > study-project at Hochschule Esslingen. We were successfull in doing this > > with the Jailhouse hypervisor, but we currently didn't find a way to boot > > FreeRTOS bare-metal on the banana pi. So our question is, if there's a way > > to boot the freertos-demo.bin from the freertos-cell bare-metal on the > > banana pi. > > > > Conceptually, you need to make the demo executable at a different physical > address (it's configured to run from address 0, but RAM starts at 0x40000000 > on the board), and then you could load it there via u-boot and jump to it. > You also have to ensure that the demo configures its uart itself and doesn't > rely on the root cell to do anything. I don't recall if that is already the > case. Hans may tell more about that. > > Jan > > -- > Siemens AG, Corporate Technology, CT RDA IOT SES-DE > Corporate Competence Center Embedded Linux -- Siemens AG Corporate Technology Research & Technology Center CT RDA IOT SES-DE Otto-Hahn-Ring 6 81739 Muenchen, Germany mailto: [email protected] phone: +49 1520 3450 138 fax: +49 89 636 33045 _____________________________________________________ SIEMENS AG: Chairman of the Supervisory Board: Jim Hagemann Snabe Managing Board: Joe Kaeser, Chairman, President and Chief Executive Officer Roland Busch, Lisa Davis, Klaus Helmrich, Janina Kugel, Cedrik Neike, Michael Sen, Ralf P. Thomas Registered offices: Berlin and Munich, Germany Commercial registries: Berlin Charlottenburg, HRB 12300, Munich, HRB 6684 WEEE-Reg.-No. DE 23691322 -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/20190604102704.7xy42j25eq2h67rq%40jpc.jpnet. For more options, visit https://groups.google.com/d/optout.
