espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-13 17:44:38 +02:00
Code Issues Packages Projects Releases Wiki Activity

fix rtc attr for esp32c2

Browse Source
This commit is contained in:
jingli
2022-01-06 14:17:22 +08:00
committed by BOT
parent 58d04eb203
commit 84628ba883
1 changed files with 43 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
components/esp_common/include/esp_attr.h
View File

@@ -12,6 +12,7 @@ extern "C" {
#endif #endif
#include "sdkconfig.h" #include "sdkconfig.h"
#include "soc/soc_caps.h"
#define ROMFN_ATTR #define ROMFN_ATTR
@@ -61,9 +62,51 @@ extern "C" {
// Use as esp_rom_printf(DRAM_STR("Hello world!\n")); // Use as esp_rom_printf(DRAM_STR("Hello world!\n"));
#define DRAM_STR(str) (__extension__({static const DRAM_ATTR char __c[] = (str); (const char *)&__c;})) #define DRAM_STR(str) (__extension__({static const DRAM_ATTR char __c[] = (str); (const char *)&__c;}))
#if SOC_RTC_FAST_MEM_SUPPORTED
// Forces code into RTC fast memory. See "docs/deep-sleep-stub.rst" // Forces code into RTC fast memory. See "docs/deep-sleep-stub.rst"
#define RTC_IRAM_ATTR _SECTION_ATTR_IMPL(".rtc.text", __COUNTER__) #define RTC_IRAM_ATTR _SECTION_ATTR_IMPL(".rtc.text", __COUNTER__)
// Allows to place data into RTC_FAST memory.
#define RTC_FAST_ATTR _SECTION_ATTR_IMPL(".rtc.force_fast", __COUNTER__)
// Allows to place data into RTC_FAST memory and map it to coredump
#define COREDUMP_RTC_FAST_ATTR _SECTION_ATTR_IMPL(".rtc.fast.coredump", __COUNTER__)
#else
#define RTC_IRAM_ATTR
#define RTC_FAST_ATTR
#define COREDUMP_RTC_FAST_ATTR
#endif
#if SOC_RTC_SLOW_MEM_SUPPORTED
// Forces data into RTC slow memory. See "docs/deep-sleep-stub.rst"
// Any variable marked with this attribute will keep its value
// during a deep sleep / wake cycle.
#define RTC_DATA_ATTR _SECTION_ATTR_IMPL(".rtc.data", __COUNTER__)
// Allows to place data into RTC_SLOW memory.
#define RTC_SLOW_ATTR _SECTION_ATTR_IMPL(".rtc.force_slow", __COUNTER__)
// Forces data into RTC slow memory of .noinit section.
// Any variable marked with this attribute will keep its value
// after restart or during a deep sleep / wake cycle.
#define RTC_NOINIT_ATTR _SECTION_ATTR_IMPL(".rtc_noinit", __COUNTER__)
#else
#define RTC_DATA_ATTR
#define RTC_SLOW_ATTR
#define RTC_NOINIT_ATTR
#endif
#if SOC_RTC_FAST_MEM_SUPPORTED || SOC_RTC_SLOW_MEM_SUPPORTED
// Forces read-only data into RTC memory. See "docs/deep-sleep-stub.rst"
#define RTC_RODATA_ATTR _SECTION_ATTR_IMPL(".rtc.rodata", __COUNTER__)
// Forces data into RTC memory and map it to coredump
#define COREDUMP_RTC_DATA_ATTR _SECTION_ATTR_IMPL(".rtc.coredump", __COUNTER__)
#else
#define RTC_RODATA_ATTR
#define COREDUMP_RTC_DATA_ATTR
#endif
#if CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY #if CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY
// Forces bss variable into external memory. " // Forces bss variable into external memory. "
#define EXT_RAM_BSS_ATTR _SECTION_ATTR_IMPL(".ext_ram.bss", __COUNTER__) #define EXT_RAM_BSS_ATTR _SECTION_ATTR_IMPL(".ext_ram.bss", __COUNTER__)
@@ -81,20 +124,6 @@ extern "C" {
#define EXT_RAM_ATTR _Pragma ("GCC warning \"'EXT_RAM_ATTR' macro is deprecated, please use `EXT_RAM_BSS_ATTR`\"") #define EXT_RAM_ATTR _Pragma ("GCC warning \"'EXT_RAM_ATTR' macro is deprecated, please use `EXT_RAM_BSS_ATTR`\"")
#endif #endif
// Forces data into RTC slow memory. See "docs/deep-sleep-stub.rst"
// Any variable marked with this attribute will keep its value
// during a deep sleep / wake cycle.
#define RTC_DATA_ATTR _SECTION_ATTR_IMPL(".rtc.data", __COUNTER__)
// Forces read-only data into RTC memory. See "docs/deep-sleep-stub.rst"
#define RTC_RODATA_ATTR _SECTION_ATTR_IMPL(".rtc.rodata", __COUNTER__)
// Allows to place data into RTC_SLOW memory.
#define RTC_SLOW_ATTR _SECTION_ATTR_IMPL(".rtc.force_slow", __COUNTER__)
// Allows to place data into RTC_FAST memory.
#define RTC_FAST_ATTR _SECTION_ATTR_IMPL(".rtc.force_fast", __COUNTER__)
// Forces data into noinit section to avoid initialization after restart. // Forces data into noinit section to avoid initialization after restart.
#define __NOINIT_ATTR _SECTION_ATTR_IMPL(".noinit", __COUNTER__) #define __NOINIT_ATTR _SECTION_ATTR_IMPL(".noinit", __COUNTER__)
@@ -106,22 +135,11 @@ extern "C" {
#define EXT_RAM_NOINIT_ATTR __NOINIT_ATTR #define EXT_RAM_NOINIT_ATTR __NOINIT_ATTR
#endif #endif
// Forces data into RTC slow memory of .noinit section.
// Any variable marked with this attribute will keep its value
// after restart or during a deep sleep / wake cycle.
#define RTC_NOINIT_ATTR _SECTION_ATTR_IMPL(".rtc_noinit", __COUNTER__)
// Forces code into DRAM instead of flash and map it to coredump // Forces code into DRAM instead of flash and map it to coredump
// Use dram2 instead of dram1 to make sure this section will not be included // Use dram2 instead of dram1 to make sure this section will not be included
// by dram1 section in the linker script // by dram1 section in the linker script
#define COREDUMP_DRAM_ATTR _SECTION_ATTR_IMPL(".dram2.coredump", __COUNTER__) #define COREDUMP_DRAM_ATTR _SECTION_ATTR_IMPL(".dram2.coredump", __COUNTER__)
// Forces data into RTC memory and map it to coredump
#define COREDUMP_RTC_DATA_ATTR _SECTION_ATTR_IMPL(".rtc.coredump", __COUNTER__)
// Allows to place data into RTC_FAST memory and map it to coredump
#define COREDUMP_RTC_FAST_ATTR _SECTION_ATTR_IMPL(".rtc.fast.coredump", __COUNTER__)
// Forces to not inline function // Forces to not inline function
#define NOINLINE_ATTR __attribute__((noinline)) #define NOINLINE_ATTR __attribute__((noinline))