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Fix to improve boot time on Emulators

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Use haveged instead of rngd (That gets added when adding ssh) since rngd
init is taking ~7 mins during boot time

Change-Id: I038c42b8a7c025959248d78940483322421ad5ef
Signed-off-by: Vineeth Raveendran <vineeth.raveendran@arm.com>
This commit is contained in:
Vineeth Raveendran
2020-01-28 13:21:43 +00:00
committed by Jon Mason
parent c0a59f3d94
commit 313544372c
3 changed files with 14 additions and 0 deletions
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5
meta-arm-bsp/conf/machine/foundation-armv8.conf
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@@ -8,3 +8,8 @@ require conf/machine/fvp-common/fvp.inc
KERNEL_DEVICETREE = "arm/foundation-v8-gicv3-psci.dtb"
EXTRA_IMAGEDEPENDS += "foundation-armv8-native"
# Use haveged as a source of entropy instead of rng-tools (Needed for ssh).
# rngd (Part of rng-tools) takes ~7 mins to init resulting in a slow boot time.
PACKAGE_EXCLUDE_append = " rng-tools"
IMAGE_INSTALL_append = " haveged"

5
meta-arm-bsp/conf/machine/fvp-base.conf
View File

@@ -8,3 +8,8 @@ require conf/machine/fvp-common/fvp.inc
KERNEL_DEVICETREE = "arm/fvp-base-gicv3-psci-custom.dtb"
EXTRA_IMAGEDEPENDS += "fvp-base-native"
# Use haveged as a source of entropy instead of rng-tools (Needed for ssh).
# rngd (Part of rng-tools) takes ~7 mins to init resulting in a slow boot time.
PACKAGE_EXCLUDE_append = " rng-tools"
IMAGE_INSTALL_append = " haveged"

4
meta-arm-bsp/conf/machine/gem5-arm64.conf
View File

@@ -56,3 +56,7 @@ XEN_CONFIG_EARLY_PRINTK = "vexpress"
BOOT_WRAPPER_AARCH64_XEN_CMDLINE = "noreboot dom0_mem=256M console=dtuart \
dtuart=/uart@1c090000 bootscrub=0"
# Use haveged as a source of entropy instead of rng-tools (Needed for ssh).
# rngd (Part of rng-tools) takes ~7 mins to init resulting in a slow boot time.
PACKAGE_EXCLUDE_append = " rng-tools"
IMAGE_INSTALL_append = " haveged"