Hi Vasyl, On Wed, Mar 28, 2018 at 3:29 AM, Vasyl Vavrychuk <vvavryc...@gmail.com> wrote: > Without armv8_setup_psci register VBAR_EL3 is not set up property which > makes SMC calls jump to invalid location. > > smp_kick_all_cpus is required to make slave cpus leave gic_wait_for_interrupt. > Without this they will never pursue booting process. > > This implementation is very similiar to what is done in boot_jump_linux > in arch/arm/lib/bootm.c file. > > Tested on VxWorks 7 release SR0520 2017-12-08. >
On what board? As I mentioned before, why do you want to use 'bootvx' to boot a VxWorks 7 kernel? I believe VxWorks 7 ARM kernel is loaded via 'bootm'. See doc/README.vxworks. > Signed-off-by: Vasyl Vavrychuk <vasyl.vavryc...@globallogic.com> > --- > cmd/elf.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/cmd/elf.c b/cmd/elf.c > index 5745a389da..db690fc619 100644 > --- a/cmd/elf.c > +++ b/cmd/elf.c > @@ -372,6 +372,11 @@ int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char > * const argv[]) > printf("## Starting vxWorks at 0x%08lx ...\n", addr); > > dcache_disable(); > +#if defined(CONFIG_ARM64) && defined(CONFIG_ARMV8_PSCI) > + armv8_setup_psci(); > + smp_kick_all_cpus(); What about ARMv8 32-bit? What about ARMv7? Should we call smp_kick_all_cpus() for ARMv7 as well? Seems to me the logic of #ifdefs here needs to be tuned. > +#endif > + > #ifdef CONFIG_X86 > /* VxWorks on x86 uses stack to pass parameters */ > ((asmlinkage void (*)(int))addr)(0); > -- Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot