Hi, On Sun, Dec 11, 2016 at 06:40:28PM +0530, Afzal Mohammed wrote:
> Kernel reached the stage of invoking user space init & panicked, though > it could not reach till prompt for want of user space executables > > So far i have not come across a toolchain (or a way to create toolchain) > to create !MMU user space executables for Cortex-A. Now able to reach prompt using buildroot initramfs, Thanks to Peter Korsgaard for suggesting the way to create user space executables for !MMU Cortex-A. > multi_v7_defconfig was used & all platforms except TI OMAP/AM/DM/DRA & > Freescale i.MX family was deselected. ARM_MPU option was disabled as > Vladimir had given an early warning. DRAM_BASE was set to 0x80000000. > During the course of bringup, futex was causing issues, hence FUTEX was > removed. L1 & L2 caches were disabled in config. High vectors were > disabled & vectors were made to remap to base of RAM. An additional OMAP > specific change to avoid one ioremap was also required. For the sake of completeness, SMP was disabled & flat binary support enabled in Kernel. Regards afzal
