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misc: add more boot arguments for EHL preempt-rt 

some RT related boot arguments are needed for preempt-rt linux.
add them in configure file built in for EHL board.
  for EHL, it is booted with SBL, not like GRUB, extra boot arguments
can be added; so better to be built in.

Tracked-On: #5606
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
This commit is contained in:
Minggui Cao 2020-12-14 15:36:22 +08:00 committed by wenlingz
parent 61e5957129
commit f31be45df0
2 changed files with 8 additions and 4 deletions
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10
misc/vm_configs/scenarios/hybrid_rt/ehl-crb-b/misc_cfg.h
View File

@ -84,9 +84,13 @@
#define VM0_CONFIG_PCI_DEV_NUM 4U
#define VM2_CONFIG_PCI_DEV_NUM 1U
#define VM0_BOOT_ARGS "rw rootwait root=/dev/sda3 console=ttyS0 \
noxsave nohpet no_timer_check ignore_loglevel \
consoleblank=0 tsc=reliable reboot=acpi"
#define VM0_BOOT_ARGS "rw rootwait root=/dev/sda3 no_ipi_broadcast=1 \
console=ttyS0 noxsave nohpet no_timer_check \
ignore_loglevel consoleblank=0 tsc=reliable clocksource=tsc \
x2apic_phys processor.max_cstate=0 intel_idle.max_cstate=0 intel_pstate=disable \
mce=ignore_ce audit=0 isolcpus=nohz,domain,1 nohz_full=1 \
rcu_nocbs=1 nosoftlockup idle=poll irqaffinity=0 \
reboot=acpi"
#define VM0_PT_INTX_NUM 0U

2
misc/vm_configs/xmls/config-xmls/ehl-crb-b/hybrid_rt.xml
View File

@ -97,7 +97,7 @@
<kern_type desc="Specify the kernel image type so that hypervisor could load it correctly. Currently support KERNEL_BZIMAGE and KERNEL_ZEPHYR.">KERNEL_BZIMAGE</kern_type>
<kern_mod desc="The tag for kernel image which act as multiboot module, it must exactly match the module tag in GRUB multiboot cmdline.">RT_bzImage</kern_mod>
<ramdisk_mod desc="The tag for ramdisk image which act as multiboot module, it must exactly match the module tag in GRUB multiboot cmdline." />
<bootargs desc="Specify kernel boot arguments">rw rootwait root=/dev/sda3 no_ipi_broadcast=1 console=ttyS0 noxsave nohpet no_timer_check ignore_loglevel consoleblank=0 tsc=reliable reboot=acpi</bootargs>
<bootargs desc="Specify kernel boot arguments">rw rootwait root=/dev/sda3 no_ipi_broadcast=1 console=ttyS0 noxsave nohpet no_timer_check ignore_loglevel consoleblank=0 tsc=reliable clocksource=tsc x2apic_phys processor.max_cstate=0 intel_idle.max_cstate=0 intel_pstate=disable mce=ignore_ce audit=0 isolcpus=nohz,domain,1 nohz_full=1 rcu_nocbs=1 nosoftlockup idle=poll irqaffinity=0 reboot=acpi </bootargs>
</os_config>
<legacy_vuart id="0">
<type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>