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boot-wrapper-aarch64: Allow users to select the PSCI SMP boot method

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Signed-off-by: Hollis Blanchard <hollis_blanchard@mentor.com>
[Thomas:
 - remove "default n"
 - pass explicit --disable-psci]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Hollis Blanchard 2016-10-07 15:45:04 -07:00 committed by Thomas Petazzoni
parent 4f87aa7db5
commit ae3bb50a6c
2 changed files with 12 additions and 0 deletions
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6
boot/boot-wrapper-aarch64/Config.in
View File

@ -32,4 +32,10 @@ config BR2_TARGET_BOOT_WRAPPER_AARCH64_BOOTARGS
Kernel bootargs to embed inside the image generated by the Kernel bootargs to embed inside the image generated by the
boot wrapper. boot wrapper.
config BR2_TARGET_BOOT_WRAPPER_AARCH64_PSCI
bool "Boot secondary SMP cores using PSCI"
help
Boot secondary SMP cores using PSCI firmware calls. If
disabled, the spin-table method is used instead.
endif endif

6
boot/boot-wrapper-aarch64/boot-wrapper-aarch64.mk
View File

@ -30,6 +30,12 @@ BOOT_WRAPPER_AARCH64_CONF_OPTS = \
--with-kernel-dir=$(LINUX_DIR) \ --with-kernel-dir=$(LINUX_DIR) \
--with-cmdline=$(BR2_TARGET_BOOT_WRAPPER_AARCH64_BOOTARGS) --with-cmdline=$(BR2_TARGET_BOOT_WRAPPER_AARCH64_BOOTARGS)
ifeq ($(BR2_TARGET_BOOT_WRAPPER_AARCH64_PSCI),y)
BOOT_WRAPPER_AARCH64_CONF_OPTS += --enable-psci
else
BOOT_WRAPPER_AARCH64_CONF_OPTS += --disable-psci
endif
# We need to convince the configure script that the Linux kernel tree # We need to convince the configure script that the Linux kernel tree
# exists, as well as the DTB and the kernel Image. Even though those # exists, as well as the DTB and the kernel Image. Even though those
# are available on the build machine, the configure script uses # are available on the build machine, the configure script uses