Hi Adam On Mon, Jan 31, 2022 at 10:05 PM Adam Ford <aford...@gmail.com> wrote: > > On Mon, Jan 31, 2022 at 2:48 PM Adam Ford <aford...@gmail.com> wrote: > > > > On Mon, Jan 31, 2022 at 2:45 PM Michael Nazzareno Trimarchi > > <mich...@amarulasolutions.com> wrote: > > > > > > Hi > > > > > > On Mon, Jan 31, 2022 at 9:34 PM Adam Ford <aford...@gmail.com> wrote: > > > > > > > > On Mon, Jan 31, 2022 at 2:25 PM Michael Nazzareno Trimarchi > > > > <mich...@amarulasolutions.com> wrote: > > > > > > > > > > HI Adam > > > > > > > > > > On Mon, Jan 31, 2022 at 9:21 PM Adam Ford <aford...@gmail.com> wrote: > > > > > > > > > > > > I have a situation where the same Flash.bin file can boot an MMC > > > > > > card, > > > > > > but hang when booting over USB. > > > > > > > > > > > > In both cases, I can see the FIT file is loaded, and the various > > > > > > items > > > > > > are identified and placed in their respective folders memory > > > > > > locations. The only difference I can see is that when jumping to > > > > > > 0x920000 (ATF), the USB booting hangs and ATF doesn't appear to > > > > > > execute. Is there some special command that I need to issue to > > > > > > unlock > > > > > > this memory to execute from it when booting from USB? I am calling > > > > > > enable_tzc380 from SPL, and I read the first 100 bytes and last 100 > > > > > > bytes and compared it to my bl31.bin file, and it appears to match, > > > > > > so > > > > > > I know I can read from it. > > > > > > > > > > > > U-Boot SPL 2022.01-00836-g3cc200c91a-dirty (Jan 30 2022 - 07:31:51 > > > > > > -0600) > > > > > > No pmic > > > > > > WDT: Not starting watchdog@30280000 > > > > > > Trying to boot from USB SDP > > > > > > USB EHCI 1.00 > > > > > > SDP: initialize... > > > > > > SDP: handle requests... > > > > > > Downloading file of size 832080 to 0x40400000... done > > > > > > Jumping to header at 0x40400000 > > > > > > Header Tag is not an IMX image > > > > > > Found header at 0x40417c00 > > > > > > firmware: 'uboot' > > > > > > External data: dst=40200000, offset=3000, size=9ddd8 > > > > > > fdt: 'fdt-1' > > > > > > External data: dst=4029de00, offset=aaea0, size=87b0 > > > > > > loadables: 'atf' > > > > > > External data: dst=920000, offset=a0dd8, size=a0c6 > > > > > > image entry point: 0x920000 > > > > > > > > > > > > > > > > Check if the uart used on atf and uboot are mapping correctly (but > > > > > this should because you can boot from sdcard) > > > > > > > > As far as i can tell, I have not done any differently in the serial > > > > from the NXP downstream. > > > > > > > > > ENV_IS_EVERYWHERE in configs file. It's no PMIC a problem when you > > > > > jump in atf? > > > > > > > > I have experimented with and without ENV_IS_EVERYWHERE, but that only > > > > seemed to help my imx8m Nano when jumping from ATF -> U-Boot. As for > > > > my Mini, the jump from SPL->ATF seems to be the issue. > > > > > > > > What might the PMIC have to do with the ATF? From what I can tell, > > > > the PMIC is pre-configured and the default voltages appear to boot the > > > > > > I have only seen this. I don't say that is connected. If the voltage > > > are ok and you don't need > > > to program it I don't see the problem > > > > > > > MMC. i had to disable the PMIC driver in order to make room for the > > > > USB code. I have a few lines of code in my board's spl.c file to > > > > setup a few registers based on NXP's original 8MM design and reference > > > > software. > > > > > > Can you enable debug on the atf side? > > > > I can try that. > > > > > > > > Are you using binman to create the image flash.bin? > > > > Yes. > > What's strange to me is that the same flash.bin file behaves > differently between the two boot modes. This leads me to believe > there is something missing in the setup in order to execute from > OCRAM. I attempted to jump directly U-Boot and bypass ATF. U-Boot > starts to load, then hangs. The hanging is likely due to the lack of > ATF. However, this also tells me that I can load the FIT file, place > it into memory and jump to external memory. >
Are you using uuu? seems not Michael > > > > > > > > Michael > > > > > > > > > > > adam > > > > > > > > > > Michael > > > > > > > > > > > <hang> > > > > > > > > > > > > With Debug enabled booting over USB: > > > U-Boot SPL 2022.01-00836-g3cc200c91a-dirty (Jan 31 2022 - 14:55:11 -0600) > No pmic > WDT: Not starting watchdog@30280000 > Trying to boot from USB SDP > USB EHCI 1.00 > SDP: initialize... > SDP: handle requests... > Downloading file of size 840280 to 0x40400000... done > Jumping to header at 0x40400000 > Header Tag is not an IMX image > Found header at 0x40417c00 > firmware: 'uboot' > External data: dst=40200000, offset=3000, size=9ddd8 > fdt: 'fdt-1' > External data: dst=4029de00, offset=acea8, size=87b0 > loadables: 'atf' > External data: dst=920000, offset=a0dd8, size=c0ce > image entry point: 0x920000 > > <hang> > > > With Debug Enabled, Booting (same flash.bin file) over MMC: > > U-Boot SPL 2022.01-00836-g3cc200c91a-dirty (Jan 31 2022 - 14:55:11 -0600) > No pmic > WDT: Not starting watchdog@30280000 > Trying to boot from MMC1 > firmware: 'uboot' > External data: dst=40200000, offset=3000, size=9ddd8 > fdt: 'fdt-1' > External data: dst=4029de00, offset=acea8, size=87b0 > loadables: 'atf' > External data: dst=920000, offset=a0dd8, size=c0ce > image entry point: 0x920000 > NOTICE: BL31: v2.4(debug):lf-5.10.72-2.2.0-0-g5782363f9 > NOTICE: BL31: Built : 14:54:53, Jan 31 2022 > INFO: GICv3 with legacy support detected. > INFO: ARM GICv3 driver initialized in EL3 > INFO: BL31: Initializing runtime services > INFO: BL31: cortex_a53: CPU workaround for 855873 was applied > WARNING: BL31: cortex_a53: CPU workaround for 1530924 was missing! > INFO: BL31: Preparing for EL3 exit to normal world > INFO: Entry point address = 0x40200000 > INFO: SPSR = 0x3c9 > > > U-Boot 2022.01-00836-g3cc200c91a-dirty (Jan 31 2022 - 14:55:11 -0600) > > CPU: Freescale i.MX8MMQ rev1.0 at 1200 MHz > Reset cause: POR > Model: Beacon EmbeddedWorks i.MX8M Mini Development Kit > DRAM: 2 GiB > Core: 99 devices, 21 uclasses, devicetree: separate > WDT: Not starting watchdog@30280000 > MMC: Invalid usdhc index > FSL_SDHC: 3, FSL_SDHC: 0, FSL_SDHC: 1 > Loading Environment from MMC... *** Warning - bad CRC, using default > environment > > In: serial@30890000 > Out: serial@30890000 > Err: serial@30890000 > Net: > Warning: ethernet@30be0000 (eth0) using random MAC address - e6:a2:02:0d:23:8b > eth0: ethernet@30be0000 > Hit any key to stop autoboot: 0 > u-boot=> > > > > > > > > > > > > -- > > > > > Michael Nazzareno Trimarchi > > > > > Co-Founder & Chief Executive Officer > > > > > M. +39 347 913 2170 > > > > > mich...@amarulasolutions.com > > > > > __________________________________ > > > > > > > > > > Amarula Solutions BV > > > > > Joop Geesinkweg 125, 1114 AB, Amsterdam, NL > > > > > T. +31 (0)85 111 9172 > > > > > i...@amarulasolutions.com > > > > > www.amarulasolutions.com > > > > > > > > > > > > -- > > > Michael Nazzareno Trimarchi > > > Co-Founder & Chief Executive Officer > > > M. +39 347 913 2170 > > > mich...@amarulasolutions.com > > > __________________________________ > > > > > > Amarula Solutions BV > > > Joop Geesinkweg 125, 1114 AB, Amsterdam, NL > > > T. +31 (0)85 111 9172 > > > i...@amarulasolutions.com > > > www.amarulasolutions.com -- Michael Nazzareno Trimarchi Co-Founder & Chief Executive Officer M. +39 347 913 2170 mich...@amarulasolutions.com __________________________________ Amarula Solutions BV Joop Geesinkweg 125, 1114 AB, Amsterdam, NL T. +31 (0)85 111 9172 i...@amarulasolutions.com www.amarulasolutions.com
