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Merge branch 'feature/config_spi_pins_based_on_efuse_value_v3.3' into 'release/v3.3'

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feat(psram): config SPI psram pins based on efuse value (backport v3.3)

See merge request espressif/esp-idf!5240
This commit is contained in:
Jiang Jiang Jian
2019-07-08 11:52:24 +08:00
parent db38c37cf7 43561a40d2
commit 47ca5d53df
5 changed files with 236 additions and 150 deletions
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19
components/bootloader_support/src/bootloader_init.c
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@@ -48,6 +48,7 @@
#include "bootloader_random.h"
#include "bootloader_config.h"
#include "bootloader_clock.h"
#include "bootloader_common.h"
#include "flash_qio_mode.h"
@@ -61,7 +62,6 @@ static const char* TAG = "boot";
static esp_err_t bootloader_main();
static void print_flash_info(const esp_image_header_t* pfhdr);
static void update_flash_config(const esp_image_header_t* pfhdr);
static void vddsdio_configure();
static void flash_gpio_configure(const esp_image_header_t* pfhdr);
static void uart_console_configure(void);
static void wdt_reset_check(void);
@@ -117,7 +117,7 @@ esp_err_t bootloader_init()
static esp_err_t bootloader_main()
{
vddsdio_configure();
bootloader_common_vddsdio_configure();
/* Read and keep flash ID, for further use. */
g_rom_flashchip.device_id = bootloader_read_flash_id();
esp_image_header_t fhdr;
@@ -285,21 +285,6 @@ static void print_flash_info(const esp_image_header_t* phdr)
#endif
}
static void vddsdio_configure()
{
#if CONFIG_BOOTLOADER_VDDSDIO_BOOST_1_9V
rtc_vddsdio_config_t cfg = rtc_vddsdio_get_config();
if (cfg.enable == 1 && cfg.tieh == RTC_VDDSDIO_TIEH_1_8V) { // VDDSDIO regulator is enabled @ 1.8V
cfg.drefh = 3;
cfg.drefm = 3;
cfg.drefl = 3;
cfg.force = 1;
rtc_vddsdio_set_config(cfg);
ets_delay_us(10); // wait for regulator to become stable
}
#endif // CONFIG_BOOTLOADER_VDDSDIO_BOOST
}
#define FLASH_CLK_IO 6
#define FLASH_CS_IO 11
#define FLASH_SPIQ_IO 7