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global: hello world on real esp32-s2

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This commit is contained in:
morris
2019-12-27 17:08:28 +08:00
parent 18a05e2ee0
commit 2422c52851
25 changed files with 537 additions and 588 deletions
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components/bootloader_support/src/bootloader_clock.c
-11
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@@ -26,16 +26,6 @@
#include "esp32s2beta/rom/rtc.h"
#endif
#if CONFIG_IDF_ENV_FPGA
void bootloader_clock_configure(void)
{
uart_tx_wait_idle(0);
REG_SET_FIELD(DPORT_SYSCLK_CONF_REG, DPORT_PRE_DIV_CNT, 0);
rtc_cpu_freq_t cpu_freq = ets_get_apb_freq();
ets_update_cpu_frequency(cpu_freq / 1000000);
REG_WRITE(RTC_CNTL_STORE5_REG, (cpu_freq >> 12) | ((cpu_freq >> 12) << 16));
}
#else // CONFIG_IDF_ENV_FPGA
void bootloader_clock_configure(void)
{
// ROM bootloader may have put a lot of text into UART0 FIFO.
@@ -83,7 +73,6 @@ void bootloader_clock_configure(void)
}
#endif
}
#endif // CONFIG_IDF_ENV_FPGA
#ifdef BOOTLOADER_BUILD