> On May 31, 2017, at 12:27 AM, Phil Edworthy <phil.edwor...@renesas.com> wrote: > > The branch instruction only has an 11-bit relative target address, which > is sometimes not enough. > > Signed-off-by: Phil Edworthy <phil.edwor...@renesas.com>
Reviewed-by: Vikas Manocha <vikas.mano...@st.com> Cheers, Vikas > --- > v2: > - Use W(b) instead of ldr+mov. Using this macro requires > CONFIG_ARM_ASM_UNIFIED and CONFIG_THUMB2_KERNEL to be defined. > --- > arch/arm/cpu/armv7m/Makefile | 3 +++ > arch/arm/cpu/armv7m/start.S | 4 +++- > 2 files changed, 6 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/cpu/armv7m/Makefile b/arch/arm/cpu/armv7m/Makefile > index 257fc7f..df1fc95 100644 > --- a/arch/arm/cpu/armv7m/Makefile > +++ b/arch/arm/cpu/armv7m/Makefile > @@ -8,3 +8,6 @@ > extra-y := start.o > obj-y += cpu.o cache.o mpu.o > obj-$(CONFIG_SYS_ARCH_TIMER) += systick-timer.o > + > +asflags-y += -DCONFIG_ARM_ASM_UNIFIED > +asflags-y += -DCONFIG_THUMB2_KERNEL > diff --git a/arch/arm/cpu/armv7m/start.S b/arch/arm/cpu/armv7m/start.S > index 49f2720..890c773 100644 > --- a/arch/arm/cpu/armv7m/start.S > +++ b/arch/arm/cpu/armv7m/start.S > @@ -5,10 +5,12 @@ > * SPDX-License-Identifier: GPL-2.0+ > */ > > +#include <asm/assembler.h> > + > .globl reset > .type reset, %function > reset: > - b _main > + W(b) _main > > .globl c_runtime_cpu_setup > c_runtime_cpu_setup: > -- > 2.7.4 > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot