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| author | Paul Mundt <lethal@linux-sh.org> | 2007-07-25 16:26:10 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-07-26 15:35:24 +0900 |
| commit | ac79fd58a25dbd9848f2c2857da6a79494dabb9a (patch) | |
| tree | 833dd6ad0d462f88183d1da9994e26097a2323d5 /arch/sh/Kconfig | |
| parent | b067c50a7f58838d8a53670ea3c07e18d7391900 (diff) | |
| download | op-kernel-dev-ac79fd58a25dbd9848f2c2857da6a79494dabb9a.zip op-kernel-dev-ac79fd58a25dbd9848f2c2857da6a79494dabb9a.tar.gz | |
sh: Restrict DSP support to specific CPUs.
Not all CPUs support the DSP, and this leads to problems when mixing
and matching CPU types and DSP opcodes. Fix this up by only allowing
CONFIG_SH_DSP to be enabled for the CPUs that explicitly have such a
block.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 2aad2ff..0a631d0 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -134,8 +134,8 @@ config SH_FPU_EMU config SH_DSP bool "DSP support" - default y if SH4AL_DSP || !CPU_SH4 - default n + depends on CPU_HAS_DSP + default y help Selecting this option will enable support for SH processors that have DSP units (ie, SH2-DSP, SH3-DSP, and SH4AL-DSP). @@ -199,6 +199,9 @@ config CPU_HAS_SR_RB config CPU_HAS_PTEA bool +config CPU_HAS_DSP + bool + endmenu menu "Board support" |
