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Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23 

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23:
  sh: missing symbol fix for sh4-202
  sh: Fix DSP opcode regression for SH3-DSP parts.
This commit is contained in:
Linus Torvalds 2007-08-23 21:40:07 -07:00
parent abcb1ff326 b58d134c7f
commit b1b8aca480
2 changed files with 21 additions and 1 deletions
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17
arch/sh/Makefile
View File

@ -34,6 +34,8 @@ isa-y := $(isa-y)-nofpu
endif
endif
isa-y := $(isa-y)-up
cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
$(call cc-option,-m2a-nofpu,)
@ -46,7 +48,20 @@ cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
#
# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
# support it, while -Wa,-dsp by itself limits the range of usable opcodes
# on certain CPU subtypes. Try the ISA variant first, and if that fails,
# fall back on -Wa,-dsp for the old binutils versions. Even without DSP
# opcodes, we always want the best ISA tuning the version of binutils
# will provide.
#
isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
isaflags-$(CONFIG_SH_DSP) := \
$(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
cflags-y += $(isaflags-y) -ffreestanding
cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
$(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')

5
arch/sh/kernel/cpu/sh4/setup-sh4-202.c
View File

@ -41,3 +41,8 @@ static int __init sh4202_devices_setup(void)
ARRAY_SIZE(sh4202_devices));
}
__initcall(sh4202_devices_setup);
void __init plat_irq_setup(void)
{
/* do nothing - all IRL interrupts are handled by the board code */
}