u-boot-brain/arch/arm/mach-imx/mx5/Kconfig
Fabio Estevam ee322f3c79 mx5: Select ARM_CORTEX_A8_CVE_2017_5715
On a 4.18-rc1 kernel the following warning is seen on i.MX51 and
i.MX53:

CPU0: Spectre v2: firmware did not set auxiliary control register IBE bit, system vulnerable

Select the ARM_CORTEX_A8_CVE_2017_5715 workaround for i.MX51/i.MX53
to fix the problem.

With this patch applied the kernel reports:

CPU0: Spectre v2: using BPIALL workaround

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-06-30 08:49:55 -04:00

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if ARCH_MX5
config MX5
select GPT_TIMER
bool
default y
config MX51
bool
select SYS_FSL_ERRATUM_ESDHC_A001
select ARM_CORTEX_A8_CVE_2017_5715
config MX53
bool
select ARM_CORTEX_A8_CVE_2017_5715
choice
prompt "MX5 board select"
optional
config TARGET_KP_IMX53
bool "Support K+P imx53 board"
select BOARD_LATE_INIT
select MX53
select DM
select DM_SERIAL
select DM_ETH
select DM_I2C
select DM_GPIO
select DM_PMIC
config TARGET_M53EVK
bool "Support m53evk"
select MX53
select SUPPORT_SPL
config TARGET_MX51EVK
bool "Support mx51evk"
select BOARD_LATE_INIT
select MX51
config TARGET_MX53ARD
bool "Support mx53ard"
select MX53
config TARGET_MX53CX9020
bool "Support CX9020"
select BOARD_LATE_INIT
select MX53
select DM
select DM_SERIAL
config TARGET_MX53EVK
bool "Support mx53evk"
select BOARD_LATE_INIT
select MX53
config TARGET_MX53LOCO
bool "Support mx53loco"
select BOARD_LATE_INIT
select MX53
config TARGET_MX53PPD
bool "Support mx53ppd"
select MX53
help
Enable support for the GE Healthcare PPD.
config TARGET_MX53SMD
bool "Support mx53smd"
select MX53
config TARGET_TS4800
bool "Support TS4800"
select MX51
config TARGET_USBARMORY
bool "Support USB armory"
select MX53
endchoice
config SYS_SOC
default "mx5"
source "board/aries/m53evk/Kconfig"
source "board/beckhoff/mx53cx9020/Kconfig"
source "board/freescale/mx51evk/Kconfig"
source "board/freescale/mx53ard/Kconfig"
source "board/freescale/mx53evk/Kconfig"
source "board/freescale/mx53loco/Kconfig"
source "board/freescale/mx53smd/Kconfig"
source "board/ge/mx53ppd/Kconfig"
source "board/inversepath/usbarmory/Kconfig"
source "board/k+p/kp_imx53/Kconfig"
source "board/technologic/ts4800/Kconfig"
endif