diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/Kconfig | 19 | ||||
| -rw-r--r-- | arch/arm64/Kconfig.platforms | 3 | ||||
| -rw-r--r-- | arch/arm64/include/asm/arch_gicv3.h | 5 |
3 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index df02ad932020..6205f521b648 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -556,6 +556,25 @@ config QCOM_QDF2400_ERRATUM_0065 If unsure, say Y. + +config SOCIONEXT_SYNQUACER_PREITS + bool "Socionext Synquacer: Workaround for GICv3 pre-ITS" + default y + help + Socionext Synquacer SoCs implement a separate h/w block to generate + MSI doorbell writes with non-zero values for the device ID. + + If unsure, say Y. + +config HISILICON_ERRATUM_161600802 + bool "Hip07 161600802: Erroneous redistributor VLPI base" + default y + help + The HiSilicon Hip07 SoC usees the wrong redistributor base + when issued ITS commands such as VMOVP and VMAPP, and requires + a 128kB offset to be applied to the target address in this commands. + + If unsure, say Y. endmenu diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 6b54ee8c1262..1d03ef54295a 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -161,6 +161,9 @@ config ARCH_SEATTLE config ARCH_SHMOBILE bool +config ARCH_SYNQUACER + bool "Socionext SynQuacer SoC Family" + config ARCH_RENESAS bool "Renesas SoC Platforms" select ARCH_SHMOBILE diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h index b7e3f74822da..9becba9ab392 100644 --- a/arch/arm64/include/asm/arch_gicv3.h +++ b/arch/arm64/include/asm/arch_gicv3.h @@ -87,6 +87,11 @@ static inline void gic_write_ctlr(u32 val) isb(); } +static inline u32 gic_read_ctlr(void) +{ + return read_sysreg_s(SYS_ICC_CTLR_EL1); +} + static inline void gic_write_grpen1(u32 val) { write_sysreg_s(val, SYS_ICC_IGRPEN1_EL1); |