esp32s2beta: Simplify cpu_start.c remove code linked with CPU1
Closes: IDF-840
This commit is contained in:
KonstantinKondrashov
parent
eae6f5a1d6
commit
f9068a10a9
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@ -77,12 +77,6 @@
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void start_cpu0(void) __attribute__((weak, alias("start_cpu0_default"))) __attribute__((noreturn));
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void start_cpu0_default(void) IRAM_ATTR __attribute__((noreturn));
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#if !CONFIG_FREERTOS_UNICORE
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static void IRAM_ATTR call_start_cpu1() __attribute__((noreturn));
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void start_cpu1(void) __attribute__((weak, alias("start_cpu1_default"))) __attribute__((noreturn));
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void start_cpu1_default(void) IRAM_ATTR __attribute__((noreturn));
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static bool app_cpu_started = false;
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#endif //!CONFIG_FREERTOS_UNICORE
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static void do_global_ctors(void);
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static void main_task(void* args);
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@ -114,11 +108,8 @@ static bool s_spiram_okay=true;
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void IRAM_ATTR call_start_cpu0()
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{
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#if CONFIG_FREERTOS_UNICORE
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RESET_REASON rst_reas[1];
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#else
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RESET_REASON rst_reas[2];
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#endif
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RESET_REASON rst_reas;
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cpu_configure_region_protection();
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//Move exception vectors to IRAM
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@ -126,18 +117,10 @@ void IRAM_ATTR call_start_cpu0()
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"wsr %0, vecbase\n" \
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::"r"(&_init_start));
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rst_reas[0] = rtc_get_reset_reason(0);
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#if !CONFIG_FREERTOS_UNICORE
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rst_reas[1] = rtc_get_reset_reason(1);
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#endif
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rst_reas = rtc_get_reset_reason(0);
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// from panic handler we can be reset by RWDT or TG0WDT
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if (rst_reas[0] == RTCWDT_SYS_RESET || rst_reas[0] == TG0WDT_SYS_RESET
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#if !CONFIG_FREERTOS_UNICORE
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|| rst_reas[1] == RTCWDT_SYS_RESET || rst_reas[1] == TG0WDT_SYS_RESET
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#endif
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) {
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if (rst_reas == RTCWDT_SYS_RESET || rst_reas == TG0WDT_SYS_RESET) {
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#ifndef CONFIG_BOOTLOADER_WDT_ENABLE
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rtc_wdt_disable();
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#endif
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@ -147,7 +130,7 @@ void IRAM_ATTR call_start_cpu0()
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memset(&_bss_start, 0, (&_bss_end - &_bss_start) * sizeof(_bss_start));
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/* Unless waking from deep sleep (implying RTC memory is intact), clear RTC bss */
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if (rst_reas[0] != DEEPSLEEP_RESET) {
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if (rst_reas != DEEPSLEEP_RESET) {
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memset(&_rtc_bss_start, 0, (&_rtc_bss_end - &_rtc_bss_start) * sizeof(_rtc_bss_start));
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}
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@ -192,32 +175,7 @@ extern void esp_switch_rodata_to_dcache(void);
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#endif
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ESP_EARLY_LOGI(TAG, "Pro cpu up.");
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#if !CONFIG_FREERTOS_UNICORE
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ESP_EARLY_LOGI(TAG, "Starting app cpu, entry point is %p", call_start_cpu1);
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//Flush and enable icache for APP CPU
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Cache_Flush(1);
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Cache_Read_Enable(1);
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esp_cpu_unstall(1);
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// Enable clock and reset APP CPU. Note that OpenOCD may have already
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// enabled clock and taken APP CPU out of reset. In this case don't reset
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// APP CPU again, as that will clear the breakpoints which may have already
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// been set.
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if (!DPORT_GET_PERI_REG_MASK(DPORT_APPCPU_CTRL_B_REG, DPORT_APPCPU_CLKGATE_EN)) {
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DPORT_SET_PERI_REG_MASK(DPORT_APPCPU_CTRL_B_REG, DPORT_APPCPU_CLKGATE_EN);
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DPORT_CLEAR_PERI_REG_MASK(DPORT_APPCPU_CTRL_C_REG, DPORT_APPCPU_RUNSTALL);
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DPORT_SET_PERI_REG_MASK(DPORT_APPCPU_CTRL_A_REG, DPORT_APPCPU_RESETTING);
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DPORT_CLEAR_PERI_REG_MASK(DPORT_APPCPU_CTRL_A_REG, DPORT_APPCPU_RESETTING);
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}
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ets_set_appcpu_boot_addr((uint32_t)call_start_cpu1);
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while (!app_cpu_started) {
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ets_delay_us(100);
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}
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#else
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ESP_EARLY_LOGI(TAG, "Single core mode");
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#endif
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#if CONFIG_SPIRAM_MEMTEST
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if (s_spiram_okay) {
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@ -264,47 +222,11 @@ extern void esp_enable_cache_wrap(uint32_t icache_wrap_enable, uint32_t dcache_w
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start_cpu0();
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}
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#if !CONFIG_FREERTOS_UNICORE
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static void wdt_reset_cpu1_info_enable(void)
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{
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DPORT_REG_SET_BIT(DPORT_APP_CPU_RECORD_CTRL_REG, DPORT_APP_CPU_PDEBUG_ENABLE | DPORT_APP_CPU_RECORD_ENABLE);
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DPORT_REG_CLR_BIT(DPORT_APP_CPU_RECORD_CTRL_REG, DPORT_APP_CPU_RECORD_ENABLE);
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}
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void IRAM_ATTR call_start_cpu1()
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{
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asm volatile (\
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"wsr %0, vecbase\n" \
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::"r"(&_init_start));
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ets_set_appcpu_boot_addr(0);
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cpu_configure_region_protection();
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#if CONFIG_CONSOLE_UART_NONE
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ets_install_putc1(NULL);
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ets_install_putc2(NULL);
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#else // CONFIG_CONSOLE_UART_NONE
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uartAttach();
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ets_install_uart_printf();
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uart_tx_switch(CONFIG_ESP_CONSOLE_UART_NUM);
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#endif
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wdt_reset_cpu1_info_enable();
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ESP_EARLY_LOGI(TAG, "App cpu up.");
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app_cpu_started = 1;
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start_cpu1();
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}
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#endif //!CONFIG_FREERTOS_UNICORE
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static void intr_matrix_clear(void)
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{
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//Clear all the interrupt matrix register
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for (int i = ETS_WIFI_MAC_INTR_SOURCE; i < ETS_MAX_INTR_SOURCE; i++) {
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intr_matrix_set(0, i, ETS_INVALID_INUM);
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#if !CONFIG_FREERTOS_UNICORE
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intr_matrix_set(1, i, ETS_INVALID_INUM);
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#endif
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}
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}
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@ -424,35 +346,6 @@ void start_cpu0_default(void)
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abort(); /* Only get to here if not enough free heap to start scheduler */
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}
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#if !CONFIG_FREERTOS_UNICORE
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void start_cpu1_default(void)
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{
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// Wait for FreeRTOS initialization to finish on PRO CPU
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while (port_xSchedulerRunning[0] == 0) {
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;
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}
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#if CONFIG_ESP32S2_TRAX_TWOBANKS
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trax_start_trace(TRAX_DOWNCOUNT_WORDS);
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#endif
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#if CONFIG_ESP32_APPTRACE_ENABLE
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esp_err_t err = esp_apptrace_init();
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assert(err == ESP_OK && "Failed to init apptrace module on APP CPU!");
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#endif
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#if CONFIG_ESP_INT_WDT
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//Initialize the interrupt watch dog for CPU1.
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//esp_int_wdt_cpu_init();
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#endif
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//Take care putting stuff here: if asked, FreeRTOS will happily tell you the scheduler
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//has started, but it isn't active *on this CPU* yet.
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esp_cache_err_int_init();
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esp_crosscore_int_init();
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ESP_EARLY_LOGI(TAG, "Starting scheduler on APP CPU.");
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xPortStartScheduler();
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abort(); /* Only get to here if FreeRTOS somehow very broken */
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}
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#endif //!CONFIG_FREERTOS_UNICORE
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#ifdef CONFIG_COMPILER_CXX_EXCEPTIONS
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size_t __cxx_eh_arena_size_get()
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{
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@ -478,12 +371,7 @@ static void main_task(void* args)
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// Now that the application is about to start, disable boot watchdogs
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REG_CLR_BIT(TIMG_WDTCONFIG0_REG(0), TIMG_WDT_FLASHBOOT_MOD_EN_S);
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REG_CLR_BIT(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_FLASHBOOT_MOD_EN);
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#if !CONFIG_FREERTOS_UNICORE
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// Wait for FreeRTOS initialization to finish on APP CPU, before replacing its startup stack
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while (port_xSchedulerRunning[1] == 0) {
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;
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}
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#endif
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//Enable allocation in region where the startup stacks were located.
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heap_caps_enable_nonos_stack_heaps();
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