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x86: power: Remove dead code

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X86 currently has no support for deep sleep states, just removing this
dead code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2021-01-07 14:13:46 -08:00 • committed by Anas Nashif
commit 28cf88183a
1 changed files with 0 additions and 30 deletions
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30
arch/x86/core/ia32/crt0.S
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@ -38,10 +38,6 @@
GDATA(_sse_mxcsr_default_value)
#endif
#ifdef CONFIG_PM_DEEP_SLEEP_STATES
GTEXT(pm_system_resume_from_deep_sleep)
#endif
SECTION_FUNC(TEXT_START, __start)
#include "../common.S"
@ -134,15 +130,6 @@ __csSet:
* kernel/init.c enforces that the z_interrupt_stacks pointer and
* the ISR stack size are some multiple of ARCH_STACK_PTR_ALIGN, which
* is at least 4.
*
* This is also used to call the pm_system_resume_from_deep_sleep()
* routine to avoid memory corruption if the system is resuming from
* deep sleep. It is important that pm_system_resume_from_deep_sleep()
* restores the stack pointer to what it was at deep sleep before
* enabling interrupts. This is necessary to avoid
* interfering with interrupt handler use of this stack.
* If it is a cold boot then pm_system_resume_from_deep_sleep() should
* not do anything and must return immediately.
*/
#ifdef CONFIG_INIT_STACKS
movl $0xAAAAAAAA, %eax
@ -164,23 +151,6 @@ __csSet:
#else
addl $CONFIG_ISR_STACK_SIZE, %esp
#endif
#if defined(CONFIG_PM_DEEP_SLEEP_STATES) && \
!defined(CONFIG_BOOTLOADER_CONTEXT_RESTORE)
/*
* Invoke pm_system_resume_from_deep_sleep() hook to handle resume from
* deep sleep. It should first check whether system is recovering from
* deep sleep state. If it is, then this function should restore
* states and resume at the point system went to deep sleep.
* In this case this function will never return.
*
* If system is not recovering from deep sleep then it is a
* cold boot. In this case, this function would immediately
* return and execution falls through to cold boot path.
*/
call pm_system_resume_from_deep_sleep
#endif
#ifdef CONFIG_XIP
/*