fix(spi_flash): keep program and erase paths in IRAM

2026-09-22 13:01:16 +03:00 · 2026-08-05 17:42:03 +08:00
parent 429855b705
commit 86c3a1fbc7
13 changed files with 61 additions and 0 deletions
--- a/components/esp_hal_mspi/esp32c2/include/hal/spimem_flash_ll.h
+++ b/components/esp_hal_mspi/esp32c2/include/hal/spimem_flash_ll.h
@@ -68,6 +68,7 @@ static inline bool spimem_flash_ll_cmd_is_done(const spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_ce = 1;
@@ -78,6 +79,7 @@ static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 {
    dev->ctrl.val = 0;
@@ -89,6 +91,7 @@ static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_block(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_be = 1;
@@ -393,6 +396,7 @@ static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const voi
 * @param buffer Buffer holding the data to program
 * @param length Length to program.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_program_page(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    dev->user.usr_dummy = 0;
@@ -573,6 +577,7 @@ static inline void spimem_flash_ll_set_addr_bitlen(spi_mem_dev_t *dev, uint32_t
 * @param dev Beginning address of the peripheral registers.
 * @param addr Address to send
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_address(spi_mem_dev_t *dev, uint32_t addr)
 {
    dev->addr = addr;
--- a/components/esp_hal_mspi/esp32c3/include/hal/spimem_flash_ll.h
+++ b/components/esp_hal_mspi/esp32c3/include/hal/spimem_flash_ll.h
@@ -68,6 +68,7 @@ static inline bool spimem_flash_ll_cmd_is_done(const spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_ce = 1;
@@ -78,6 +79,7 @@ static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 {
    dev->ctrl.val = 0;
@@ -89,6 +91,7 @@ static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_block(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_be = 1;
@@ -393,6 +396,7 @@ static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const voi
 * @param buffer Buffer holding the data to program
 * @param length Length to program.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_program_page(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    dev->user.usr_dummy = 0;
@@ -573,6 +577,7 @@ static inline void spimem_flash_ll_set_addr_bitlen(spi_mem_dev_t *dev, uint32_t
 * @param dev Beginning address of the peripheral registers.
 * @param addr Address to send
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_address(spi_mem_dev_t *dev, uint32_t addr)
 {
    dev->addr = addr;
--- a/components/esp_hal_mspi/esp32c5/include/hal/spimem_flash_ll.h
+++ b/components/esp_hal_mspi/esp32c5/include/hal/spimem_flash_ll.h
@@ -72,6 +72,7 @@ static inline bool spimem_flash_ll_cmd_is_done(const spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_ce = 1;
@@ -82,6 +83,7 @@ static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 {
    dev->ctrl.val = 0;
@@ -93,6 +95,7 @@ static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_block(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_be = 1;
@@ -429,6 +432,7 @@ static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const voi
 * @param buffer Buffer holding the data to program
 * @param length Length to program.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_program_page(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    dev->user.usr_dummy = 0;
@@ -634,6 +638,7 @@ static inline void spimem_flash_ll_wb_mode_enable(spi_mem_dev_t *dev, bool wb_mo
 * @param dev Beginning address of the peripheral registers.
 * @param addr Address to send
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_address(spi_mem_dev_t *dev, uint32_t addr)
 {
    dev->addr = addr;
--- a/components/esp_hal_mspi/esp32c6/include/hal/spimem_flash_ll.h
+++ b/components/esp_hal_mspi/esp32c6/include/hal/spimem_flash_ll.h
@@ -69,6 +69,7 @@ static inline bool spimem_flash_ll_cmd_is_done(const spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_ce = 1;
@@ -79,6 +80,7 @@ static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 {
    dev->ctrl.val = 0;
@@ -90,6 +92,7 @@ static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_block(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_be = 1;
@@ -394,6 +397,7 @@ static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const voi
 * @param buffer Buffer holding the data to program
 * @param length Length to program.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_program_page(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    dev->user.usr_dummy = 0;
@@ -586,6 +590,7 @@ static inline void spimem_flash_ll_set_extra_address(spi_mem_dev_t *dev, uint32_
 * @param dev Beginning address of the peripheral registers.
 * @param addr Address to send
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_address(spi_mem_dev_t *dev, uint32_t addr)
 {
    dev->addr = addr;
--- a/components/esp_hal_mspi/esp32c61/include/hal/spimem_flash_ll.h
+++ b/components/esp_hal_mspi/esp32c61/include/hal/spimem_flash_ll.h
@@ -72,6 +72,7 @@ static inline bool spimem_flash_ll_cmd_is_done(const spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_ce = 1;
@@ -82,6 +83,7 @@ static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 {
    dev->ctrl.val = 0;
@@ -93,6 +95,7 @@ static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_block(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_be = 1;
@@ -401,6 +404,7 @@ static inline void spimem_flash_ll_get_buffer_data(spi_mem_dev_t *dev, void *buf
 * @param buffer Buffer holding the data
 * @param length Length of data in bytes.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    // Load data registers, word at a time
@@ -423,6 +427,7 @@ static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const voi
 * @param buffer Buffer holding the data to program
 * @param length Length to program.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_program_page(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    dev->user.usr_dummy = 0;
@@ -627,6 +632,7 @@ static inline void spimem_flash_ll_wb_mode_enable(spi_mem_dev_t *dev, bool wb_mo
 * @param dev Beginning address of the peripheral registers.
 * @param addr Address to send
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_address(spi_mem_dev_t *dev, uint32_t addr)
 {
    dev->addr.usr_addr_value = addr;
--- a/components/esp_hal_mspi/esp32h2/include/hal/spimem_flash_ll.h
+++ b/components/esp_hal_mspi/esp32h2/include/hal/spimem_flash_ll.h
@@ -70,6 +70,7 @@ static inline bool spimem_flash_ll_cmd_is_done(const spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_ce = 1;
@@ -80,6 +81,7 @@ static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 {
    dev->ctrl.val = 0;
@@ -91,6 +93,7 @@ static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_block(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_be = 1;
@@ -395,6 +398,7 @@ static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const voi
 * @param buffer Buffer holding the data to program
 * @param length Length to program.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_program_page(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    dev->user.usr_dummy = 0;
@@ -586,6 +590,7 @@ static inline void spimem_flash_ll_set_extra_address(spi_mem_dev_t *dev, uint32_
 * @param dev Beginning address of the peripheral registers.
 * @param addr Address to send
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_address(spi_mem_dev_t *dev, uint32_t addr)
 {
    dev->addr = addr;
--- a/components/esp_hal_mspi/esp32h21/include/hal/spimem_flash_ll.h
+++ b/components/esp_hal_mspi/esp32h21/include/hal/spimem_flash_ll.h
@@ -70,6 +70,7 @@ static inline bool spimem_flash_ll_cmd_is_done(const spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_ce = 1;
@@ -80,6 +81,7 @@ static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 {
    dev->ctrl.val = 0;
@@ -91,6 +93,7 @@ static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_block(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_be = 1;
@@ -423,6 +426,7 @@ static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const voi
 * @param buffer Buffer holding the data to program
 * @param length Length to program.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_program_page(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    dev->user.usr_dummy = 0;
@@ -589,6 +593,7 @@ static inline int spimem_flash_ll_get_addr_bitlen(spi_mem_dev_t *dev)
 * @param dev Beginning address of the peripheral registers.
 * @param bitlen Length of the address, in bits
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_addr_bitlen(spi_mem_dev_t *dev, uint32_t bitlen)
 {
    dev->user1.usr_addr_bitlen = (bitlen - 1);
@@ -613,6 +618,7 @@ static inline void spimem_flash_ll_set_extra_address(spi_mem_dev_t *dev, uint32_
 * @param dev Beginning address of the peripheral registers.
 * @param addr Address to send
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_address(spi_mem_dev_t *dev, uint32_t addr)
 {
    dev->addr.usr_addr_value = addr;
--- a/components/esp_hal_mspi/esp32h4/include/hal/spimem_flash_ll.h
+++ b/components/esp_hal_mspi/esp32h4/include/hal/spimem_flash_ll.h
@@ -71,6 +71,7 @@ static inline bool spimem_flash_ll_cmd_is_done(const spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_ce = 1;
@@ -81,6 +82,7 @@ static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 {
    dev->ctrl.val = 0;
@@ -92,6 +94,7 @@ static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_block(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_be = 1;
@@ -424,6 +427,7 @@ static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const voi
 * @param buffer Buffer holding the data to program
 * @param length Length to program.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_program_page(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    dev->user.usr_dummy = 0;
@@ -632,6 +636,7 @@ static inline void spimem_flash_ll_wb_mode_enable(spi_mem_dev_t *dev, bool wb_mo
 * @param dev Beginning address of the peripheral registers.
 * @param addr Address to send
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_address(spi_mem_dev_t *dev, uint32_t addr)
 {
    dev->addr.usr_addr_value = addr;
--- a/components/esp_hal_mspi/esp32p4/include/hal/spimem_flash_ll.h
+++ b/components/esp_hal_mspi/esp32p4/include/hal/spimem_flash_ll.h
@@ -75,6 +75,7 @@ static inline bool spimem_flash_ll_cmd_is_done(const spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_ce = 1;
@@ -85,6 +86,7 @@ static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 {
    dev->ctrl.val = 0;
@@ -96,6 +98,7 @@ static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_block(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_be = 1;
@@ -435,6 +438,7 @@ static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const voi
 * @param buffer Buffer holding the data to program
 * @param length Length to program.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_program_page(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    dev->user.usr_dummy = 0;
@@ -630,6 +634,7 @@ static inline void spimem_flash_ll_set_extra_address(spi_mem_dev_t *dev, uint32_
 * @param dev Beginning address of the peripheral registers.
 * @param addr Address to send
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_address(spi_mem_dev_t *dev, uint32_t addr)
 {
    dev->addr = addr;
--- a/components/esp_hal_mspi/esp32s3/include/hal/spimem_flash_ll.h
+++ b/components/esp_hal_mspi/esp32s3/include/hal/spimem_flash_ll.h
@@ -69,6 +69,7 @@ static inline bool spimem_flash_ll_cmd_is_done(const spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_ce = 1;
@@ -79,6 +80,7 @@ static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 {
    dev->ctrl.val = 0;
@@ -90,6 +92,7 @@ static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_block(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_be = 1;
@@ -397,6 +400,7 @@ static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const voi
 * @param buffer Buffer holding the data to program
 * @param length Length to program.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_program_page(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    dev->user.usr_dummy = 0;
@@ -594,6 +598,7 @@ static inline void spimem_flash_ll_set_addr_bitlen(spi_mem_dev_t *dev, uint32_t
 * @param dev Beginning address of the peripheral registers.
 * @param addr Address to send
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_set_address(spi_mem_dev_t *dev, uint32_t addr)
 {
    dev->addr = addr;
--- a/components/esp_hal_mspi/esp32s31/include/hal/spimem_flash_ll.h
+++ b/components/esp_hal_mspi/esp32s31/include/hal/spimem_flash_ll.h
@@ -76,6 +76,7 @@ static inline bool spimem_flash_ll_cmd_is_done(const spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_ce = 1;
@@ -86,6 +87,7 @@ static inline void spimem_flash_ll_erase_chip(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 {
    dev->ctrl.val = 0;
@@ -97,6 +99,7 @@ static inline void spimem_flash_ll_erase_sector(spi_mem_dev_t *dev)
 *
 * @param dev Beginning address of the peripheral registers.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_erase_block(spi_mem_dev_t *dev)
 {
    dev->cmd.flash_be = 1;
@@ -434,6 +437,7 @@ static inline void spimem_flash_ll_set_buffer_data(spi_mem_dev_t *dev, const voi
 * @param buffer Buffer holding the data to program
 * @param length Length to program.
 */
+__attribute__((always_inline))
 static inline void spimem_flash_ll_program_page(spi_mem_dev_t *dev, const void *buffer, uint32_t length)
 {
    dev->user.usr_dummy = 0;
--- a/components/esp_hal_mspi/spi_flash_hal_common.inc
+++ b/components/esp_hal_mspi/spi_flash_hal_common.inc
@@ -24,6 +24,7 @@
 #define ADDRESS_MASK_24BIT 0xFFFFFF
 #define COMPUTE_DUMMY_CYCLELEN(host, base)    ((base) + ((spi_flash_hal_context_t*)host)->extra_dummy)

+__attribute__((always_inline))
 static inline spi_dev_t *get_spi_dev(spi_flash_host_inst_t *host)
 {
    return ((spi_flash_hal_context_t*)host)->spi;
--- a/components/spi_flash/linker.lf
+++ b/components/spi_flash/linker.lf
@@ -97,6 +97,10 @@ entries:
        if SOC_GPSPI_SUPPORTED = y && IDF_TARGET_ESP32 = n:
            spi_flash_hal_gpspi (noflash)
    if SPI_FLASH_ROM_IMPL = n && APP_BUILD_TYPE_PURE_RAM_APP = n:
+        spi_flash_hal_iram: spi_flash_hal_program_page (noflash)
+        spi_flash_hal_iram: spi_flash_hal_erase_chip (noflash)
+        spi_flash_hal_iram: spi_flash_hal_erase_sector (noflash)
+        spi_flash_hal_iram: spi_flash_hal_erase_block (noflash)
        spi_flash_hal_iram: spi_flash_hal_enter_dpd_mode (noflash)
        spi_flash_hal_iram: spi_flash_hal_exit_dpd_mode (noflash)
        spi_flash_hal_iram: spi_flash_hal_poll_cmd_done (noflash)