One other point, On 08/10/2017 11:07 AM, Vikas Manocha wrote: > Hi Robert, > > On 08/10/2017 11:03 AM, Robert Nelson wrote: >> Hi Vikas, >> >> On Sun, May 28, 2017 at 2:55 PM, Vikas Manocha <vikas.mano...@st.com> wrote: >>> This commit supports booting from stm32 internal nor flash. spl U-Boot >>> initializes the sdram memory, copies next image (e.g. standard U-Boot) >>> to sdram & then jumps to entry point. >>> >>> Here are the flash memory addresses for U-Boot-spl & standard U-Boot: >>> - spl U-Boot : 0x0800_0000 >>> - standard U-Boot : 0x0800_8000 >> >> Is there another patchset missing on mainline for booting via spl? > > No, you just need to flash spl & next image at above mentioned addresses. By > default spl expects kernel image. > > To boot u-boot, press keyboard character 'c'. > you might need to keep on pressing 'c' it for some time as the keyboard entry > acceptance & detection window is very small. > > Cheers, > Vikas > >> >> on mainline with the stm32f746-disco board: >> >> U-Boot SPL 2017.09-rc1-00177-gd529124fdc (Aug 10 2017 - 12:33:35) >> Trying to boot from XIP >> Hard fault >> pc : 08008008 lr : 08000adb xPSR : 21000000 >> r12 : 2004f338 r3 : 00000005 r2 : 081c0000 >> r1 : ffffff9a r0 : 00000000 >> Resetting CPU ... >> >> resetting ... >> >> I'm using openocd to program >> >> openocd -f board/stm32f7discovery.cfg \ >> -c "init" \ >> -c "reset init" \ >> -c "flash probe 0" \ >> -c "flash write_image erase ./spl/u-boot-spl.bin 0x08000000" \ >> -c "flash write_image erase ./u-boot.img 0x08008000" \
it should be u-boot-dtb.bin. Cheers, Vikas >> -c "reset run" \ >> -c "shutdown" >> >> Regards, >> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot