> Am 17.04.2016 um 09:48 schrieb Beniamino Galvani <[email protected]>: > > Implement calls to the secure monitor to reset the board and read the > MAC address from e-fuse. > > Signed-off-by: Beniamino Galvani <[email protected]> > --- > arch/arm/include/asm/arch-meson/sm.h | 13 +++++++ > arch/arm/mach-meson/Makefile | 2 +- > arch/arm/mach-meson/board.c | 3 +- > arch/arm/mach-meson/sm.c | 71 ++++++++++++++++++++++++++++++++++ > board/hardkernel/odroid-c2/odroid-c2.c | 16 ++++++++ > 5 files changed, 103 insertions(+), 2 deletions(-) > create mode 100644 arch/arm/include/asm/arch-meson/sm.h > create mode 100644 arch/arm/mach-meson/sm.c > > diff --git a/arch/arm/include/asm/arch-meson/sm.h > b/arch/arm/include/asm/arch-meson/sm.h > new file mode 100644 > index 0000000..87134c6 > --- /dev/null > +++ b/arch/arm/include/asm/arch-meson/sm.h > @@ -0,0 +1,13 @@ > +/* > + * (C) Copyright 2016 - Beniamino Galvani <[email protected]> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#ifndef __MESON_SM_H__ > +#define __MESON_SM_H__ > + > +void meson_sm_reboot(void); > +ssize_t meson_sm_read_efuse(uintptr_t offset, void *buffer, size_t size); > + > +#endif /* __MESON_SM_H__ */ > diff --git a/arch/arm/mach-meson/Makefile b/arch/arm/mach-meson/Makefile > index 44e3d63..bf49b8b 100644 > --- a/arch/arm/mach-meson/Makefile > +++ b/arch/arm/mach-meson/Makefile > @@ -4,4 +4,4 @@ > # SPDX-License-Identifier: GPL-2.0+ > # > > -obj-y += board.o > +obj-y += board.o sm.o > diff --git a/arch/arm/mach-meson/board.c b/arch/arm/mach-meson/board.c > index 05f4c79..6272f2f 100644 > --- a/arch/arm/mach-meson/board.c > +++ b/arch/arm/mach-meson/board.c > @@ -8,6 +8,7 @@ > #include <libfdt.h> > #include <linux/err.h> > #include <asm/arch/gxbb.h> > +#include <asm/arch/sm.h> > #include <asm/armv8/mmu.h> > #include <asm/unaligned.h> > > @@ -42,7 +43,7 @@ void dram_init_banksize(void) > > void reset_cpu(ulong addr) > { > - /* Not implemented yet */ > + meson_sm_reboot();
Shouldn't reboot be available as psci call? We could then have a generic reset function for systems with working psci in atf. Alex _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
