diff options
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig | 10 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pasemi/Kconfig | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 065f3b19d6c7..78a7edac577f 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -137,6 +137,16 @@ config MPIC_U3_HT_IRQS depends on PPC_MAPLE default y +config MPIC_BROKEN_REGREAD + bool + depends on MPIC + help + This option enables a MPIC driver workaround for some chips + that have a bug that causes some interrupt source information + to not read back properly. It is safe to use on other chips as + well, but enabling it uses about 8KB of memory to keep copies + of the register contents in software. + config IBMVIO depends on PPC_PSERIES || PPC_ISERIES bool diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig index 95cd90fd81c7..117d90aa5008 100644 --- a/arch/powerpc/platforms/pasemi/Kconfig +++ b/arch/powerpc/platforms/pasemi/Kconfig @@ -5,6 +5,7 @@ config PPC_PASEMI select MPIC select PPC_UDBG_16550 select PPC_NATIVE + select MPIC_BROKEN_REGREAD help This option enables support for PA Semi's PWRficient line of SoC processors, including PA6T-1682M |