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esp_hw_support: support riscv call

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jiangguangming
2023-01-05 15:58:37 +08:00
parent 8e6dfb8af4
commit d9efa662c8
1 changed files with 6 additions and 0 deletions
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6
components/esp_hw_support/sleep_modes.c
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@ -229,9 +229,15 @@ static void __attribute__((section(".rtc.entry.text"))) esp_wake_stub_entry(void
{ {
#define _SYM2STR(s) # s #define _SYM2STR(s) # s
#define SYM2STR(s) _SYM2STR(s) #define SYM2STR(s) _SYM2STR(s)
#ifdef __riscv
__asm__ __volatile__ ("call " SYM2STR(esp_wake_stub_start) "\n");
#else
// call4 has a larger effective addressing range (-524284 to 524288 bytes), // call4 has a larger effective addressing range (-524284 to 524288 bytes),
// which is sufficient for instruction addressing in RTC fast memory. // which is sufficient for instruction addressing in RTC fast memory.
__asm__ __volatile__ ("call4 " SYM2STR(esp_wake_stub_start) "\n"); __asm__ __volatile__ ("call4 " SYM2STR(esp_wake_stub_start) "\n");
#endif
} }
#endif // SOC_PM_SUPPORT_DEEPSLEEP_CHECK_STUB_ONLY #endif // SOC_PM_SUPPORT_DEEPSLEEP_CHECK_STUB_ONLY