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" \ > -c "reset run" \ > -c "shutdown" > > Regards, > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
