> The back-to-bootrom support for Rockchip is equivalent to an > (assembly) implementation of setjmp/longjmp (i.e. it saves the > stack-pointer, link-register and callee-saved registers). Up until > now, this had only been implemented for AArch32 (i.e. ARMv7 or older), > which puts the new ARMv8 devices (which boot in AArch64 mode) at a > slight disadvantage. > > To allow use of the 'back-to-bootrom' feature on new devices (e.g. the > RK3368), this commit adds an implementation for AArch64. > > Signed-off-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com> > > Reviewed-by: Simon Glass <s...@chromium.org> > Reviewed-by: Tom Rini <tr...@konsulko.com> > --- > > Changes in v4: None > Changes in v3: None > Changes in v2: None > > arch/arm/mach-rockchip/save_boot_param.S | 37 > ++++++++++++++++++++++++++++++++ > 1 file changed, 37 insertions(+) >
Applied to u-boot-rockchip, thanks! _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot