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Reintroduce Espressif's IDF v4.2 changes to ESP32 port (#193)

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* Renamed old port to ESP_IDF_V3

* Update ESP32 port files to support IDF v4.2.

* Add changes required to support ESP32-S2

Co-authored-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>
This commit is contained in:
Carl Lundin 2020-10-08 11:03:27 -07:00 • committed by GitHub
parent 77ad717400
commit 3d4d17178f
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GPG key ID: 4AEE18F83AFDEB23
28 changed files with 7086 additions and 34 deletions
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39
portable/ThirdParty/GCC/Xtensa_ESP32/include/portmacro.h vendored
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@ -307,12 +307,32 @@
uint32_t compare,
uint32_t * set )
{
__asm__ __volatile__ (
"WSR %2,SCOMPARE1 \n"
"S32C1I %0, %1, 0 \n"
: "=r" ( *set )
: "r" ( addr ), "r" ( compare ), "0" ( *set )
);
#if ( XCHAL_HAVE_S32C1I > 0 )
__asm__ __volatile__ (
"WSR %2,SCOMPARE1 \n"
"S32C1I %0, %1, 0 \n"
: "=r" ( *set )
: "r" ( addr ), "r" ( compare ), "0" ( *set )
);
#else
/* No S32C1I, so do this by disabling and re-enabling interrupts (slower) */
uint32_t intlevel, old_value;
__asm__ __volatile__ ( "rsil %0, " XTSTR( XCHAL_EXCM_LEVEL ) "\n"
: "=r" ( intlevel ) );
old_value = *addr;
if( old_value == compare )
{
*addr = *set;
}
__asm__ __volatile__ ( "memw \n"
"wsr %0, ps\n"
: : "r" ( intlevel ) );
*set = old_value;
#endif /* if ( XCHAL_HAVE_S32C1I > 0 ) */
}
void uxPortCompareSetExtram( volatile uint32_t * addr,
@ -409,13 +429,6 @@
#define xPortGetFreeHeapSize esp_get_free_heap_size
#define xPortGetMinimumEverFreeHeapSize esp_get_minimum_free_heap_size
/*
* Send an interrupt to another core in order to make the task running
* on it yield for a higher-priority task.
*/
void vPortYieldOtherCore( BaseType_t coreid ) PRIVILEGED_FUNCTION;
/*
* Callback to set a watchpoint on the end of the stack. Called every context switch to change the stack