linux_dsm_epyc7002/arch/arm64/Kconfig.platforms
Sudeep Holla 8da7cc087b arm64: Kconfig: select PM{,_GENERIC_DOMAINS} for ARCH_VEXPRESS
The Linux AMBA bus framework probes the peripheral IDs when adding the
AMBA devices very early on the boot. Generally they are on APB bus and
just require APB clocks to be on even when most of the core logic of the
IP is powered down.

However on Juno, the entire debugsys domain needs to be ON to access
even the coresight components' CID/PID registers and hence broken by
design. Accessing those while debugsys power domain is off will lead to
the bridge stalling the transactions instead of returning the slave error.

Further, the AMBA framework can't deal with !CONFIG_PM_GENERIC_DOMAINS
case: it ignores the error and proceeds to access the device region.
It was suggested to always enable CONFIG_PM{,_GENERIC_DOMAINS} in order
to handle above explained scenario.

Cc: Arnd Bergmann <arnd@arndb.de>
Suggested-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2016-06-20 22:59:54 -07:00

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menu "Platform selection"
config ARCH_SUNXI
bool "Allwinner sunxi 64-bit SoC Family"
select GENERIC_IRQ_CHIP
help
This enables support for Allwinner sunxi based SoCs like the A64.
config ARCH_ALPINE
bool "Annapurna Labs Alpine platform"
select ALPINE_MSI
help
This enables support for the Annapurna Labs Alpine
Soc family.
config ARCH_BCM_IPROC
bool "Broadcom iProc SoC Family"
select COMMON_CLK_IPROC
select PINCTRL
select ARCH_REQUIRE_GPIOLIB
help
This enables support for Broadcom iProc based SoCs
config ARCH_BERLIN
bool "Marvell Berlin SoC Family"
select ARCH_REQUIRE_GPIOLIB
select DW_APB_ICTL
select PINCTRL
help
This enables support for Marvell Berlin SoC Family
config ARCH_EXYNOS
bool "ARMv8 based Samsung Exynos SoC family"
select COMMON_CLK_SAMSUNG
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
select PINCTRL
select PINCTRL_EXYNOS
select SOC_SAMSUNG
help
This enables support for ARMv8 based Samsung Exynos SoC family.
config ARCH_LAYERSCAPE
bool "ARMv8 based Freescale Layerscape SoC family"
help
This enables support for the Freescale Layerscape SoC family.
config ARCH_LG1K
bool "LG Electronics LG1K SoC Family"
help
This enables support for LG Electronics LG1K SoC Family
config ARCH_HISI
bool "Hisilicon SoC Family"
select ARM_TIMER_SP804
select HISILICON_IRQ_MBIGEN
help
This enables support for Hisilicon ARMv8 SoC family
config ARCH_MEDIATEK
bool "Mediatek MT65xx & MT81xx ARMv8 SoC"
select ARM_GIC
select PINCTRL
select MTK_TIMER
help
Support for Mediatek MT65xx & MT81xx ARMv8 SoCs
config ARCH_MESON
bool "Amlogic Platforms"
select PINCTRL
select PINCTRL_MESON
help
This enables support for the Amlogic S905 SoCs.
config ARCH_MVEBU
bool "Marvell EBU SoC Family"
select ARMADA_AP806_SYSCON
select ARMADA_CP110_SYSCON
select MVEBU_ODMI
help
This enables support for Marvell EBU familly, including:
- Armada 3700 SoC Family
- Armada 7K SoC Family
- Armada 8K SoC Family
config ARCH_QCOM
bool "Qualcomm Platforms"
select PINCTRL
help
This enables support for the ARMv8 based Qualcomm chipsets.
config ARCH_ROCKCHIP
bool "Rockchip Platforms"
select ARCH_HAS_RESET_CONTROLLER
select ARCH_REQUIRE_GPIOLIB
select PINCTRL
select PINCTRL_ROCKCHIP
select ROCKCHIP_TIMER
help
This enables support for the ARMv8 based Rockchip chipsets,
like the RK3368.
config ARCH_SEATTLE
bool "AMD Seattle SoC Family"
help
This enables support for AMD Seattle SOC Family
config ARCH_SHMOBILE
bool
config ARCH_RENESAS
bool "Renesas SoC Platforms"
select ARCH_SHMOBILE
select PINCTRL
select PM
select PM_GENERIC_DOMAINS
select RENESAS_IRQC
help
This enables support for the ARMv8 based Renesas SoCs.
config ARCH_R8A7795
bool "Renesas R-Car H3 SoC Platform"
depends on ARCH_RENESAS
help
This enables support for the Renesas R-Car H3 SoC.
config ARCH_STRATIX10
bool "Altera's Stratix 10 SoCFPGA Family"
help
This enables support for Altera's Stratix 10 SoCFPGA Family.
config ARCH_TEGRA
bool "NVIDIA Tegra SoC Family"
select ARCH_HAS_RESET_CONTROLLER
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select CLKSRC_OF
select GENERIC_CLOCKEVENTS
select HAVE_CLK
select PINCTRL
select RESET_CONTROLLER
help
This enables support for the NVIDIA Tegra SoC family.
config ARCH_SPRD
bool "Spreadtrum SoC platform"
help
Support for Spreadtrum ARM based SoCs
config ARCH_THUNDER
bool "Cavium Inc. Thunder SoC Family"
help
This enables support for Cavium's Thunder Family of SoCs.
config ARCH_UNIPHIER
bool "Socionext UniPhier SoC Family"
select PINCTRL
help
This enables support for Socionext UniPhier SoC family.
config ARCH_VEXPRESS
bool "ARMv8 software model (Versatile Express)"
select ARCH_REQUIRE_GPIOLIB
select COMMON_CLK_VERSATILE
select PM
select PM_GENERIC_DOMAINS
select POWER_RESET_VEXPRESS
select VEXPRESS_CONFIG
help
This enables support for the ARMv8 software model (Versatile
Express).
config ARCH_VULCAN
bool "Broadcom Vulcan SOC Family"
select GPIOLIB
help
This enables support for Broadcom Vulcan SoC Family
config ARCH_XGENE
bool "AppliedMicro X-Gene SOC Family"
help
This enables support for AppliedMicro X-Gene SOC Family
config ARCH_ZYNQMP
bool "Xilinx ZynqMP Family"
help
This enables support for Xilinx ZynqMP Family
endmenu