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| author | Vineet Gupta <vgupta@synopsys.com> | 2018-06-06 19:20:37 +0200 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2019-02-21 20:03:18 +0100 |
| commit | e494239a007e601448110ac304fe055951f9de3b (patch) | |
| tree | 2814f3f12bddf8a5cda6c50ff5523a5066a03cb9 /arch/arc/plat-hsdk | |
| parent | ARC: uacces: remove lp_start, lp_end from clobber list (diff) | |
| download | linux-e494239a007e601448110ac304fe055951f9de3b.tar.xz linux-e494239a007e601448110ac304fe055951f9de3b.zip | |
ARCv2: support manual regfile save on interrupts
There's a hardware bug which affects the HSDK platform, triggered by
micro-ops for auto-saving regfile on taken interrupt. The workaround is
to inhibit autosave.
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/plat-hsdk')
| -rw-r--r-- | arch/arc/plat-hsdk/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arc/plat-hsdk/Kconfig b/arch/arc/plat-hsdk/Kconfig index f25c085b9874..23e00216e5a5 100644 --- a/arch/arc/plat-hsdk/Kconfig +++ b/arch/arc/plat-hsdk/Kconfig @@ -9,6 +9,7 @@ menuconfig ARC_SOC_HSDK bool "ARC HS Development Kit SOC" depends on ISA_ARCV2 select ARC_HAS_ACCL_REGS + select ARC_IRQ_NO_AUTOSAVE select CLK_HSDK select RESET_HSDK select HAVE_PCI |