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gpio: support runtime preserve

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This commit is contained in:
laokaiyao
2023-02-02 14:25:18 +08:00
parent 34ad5d8d29
commit c9f780dc2e
16 changed files with 127 additions and 7 deletions
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12
components/esp_psram/esp32/esp_psram_impl_quad.c
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@@ -14,6 +14,7 @@
#include "esp_attr.h"
#include "esp_err.h"
#include "esp_types.h"
#include "esp_bit_defs.h"
#include "esp_log.h"
#include "../esp_psram_impl.h"
#include "esp32/rom/spi_flash.h"
@@ -34,6 +35,7 @@
#include "bootloader_common.h"
#include "esp_rom_gpio.h"
#include "bootloader_flash_config.h"
#include "esp_private/esp_gpio_reserve.h"
#if CONFIG_SPIRAM
#include "soc/rtc.h"
@@ -807,6 +809,16 @@ static void IRAM_ATTR psram_gpio_config(psram_io_t *psram_io, psram_cache_speed_
SET_PERI_REG_BITS(GPIO_PIN_MUX_REG[psram_io->psram_spihd_sd2_io], FUN_DRV_V, 3, FUN_DRV_S);
SET_PERI_REG_BITS(GPIO_PIN_MUX_REG[psram_io->psram_spiwp_sd3_io], FUN_DRV_V, 3, FUN_DRV_S);
}
// Reserve psram pins
esp_gpio_reserve_pins(BIT64(psram_io->flash_clk_io) |
BIT64(psram_io->flash_cs_io) |
BIT64(psram_io->psram_clk_io) |
BIT64(psram_io->psram_cs_io) |
BIT64(psram_io->psram_spiq_sd0_io) |
BIT64(psram_io->psram_spid_sd1_io) |
BIT64(psram_io->psram_spihd_sd2_io) |
BIT64(psram_io->psram_spiwp_sd3_io) );
}
//used in UT only