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Merge branch 'bugfix/hpm_dc_default_disabled' into 'master'

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spi_flash: fixed issue that enabling HPM-DC by default may cause app unable to restart

See merge request espressif/esp-idf!24380
This commit is contained in:
Michael (XIAO Xufeng)
2023-10-24 15:24:50 +08:00
parent 96933837ce 88954841b1
commit d2d75efeff
39 changed files with 492 additions and 267 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/bootloader/Kconfig.projbuild
+73 -34
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@@ -66,34 +66,83 @@ menu "Bootloader config"
default 4 if BOOTLOADER_LOG_LEVEL_DEBUG
default 5 if BOOTLOADER_LOG_LEVEL_VERBOSE
config BOOTLOADER_SPI_CUSTOM_WP_PIN
bool "Use custom SPI Flash WP Pin when flash pins set in eFuse (read help)"
depends on IDF_TARGET_ESP32 && (ESPTOOLPY_FLASHMODE_QIO || ESPTOOLPY_FLASHMODE_QOUT)
default y if BOOTLOADER_SPI_WP_PIN != 7 # backwards compatibility, can remove in IDF 5
default n
help
This setting is only used if the SPI flash pins have been overridden by setting the eFuses
SPI_PAD_CONFIG_xxx, and the SPI flash mode is QIO or QOUT.
menu "Serial Flash Configurations"
config BOOTLOADER_SPI_CUSTOM_WP_PIN
bool "Use custom SPI Flash WP Pin when flash pins set in eFuse (read help)"
depends on IDF_TARGET_ESP32 && (ESPTOOLPY_FLASHMODE_QIO || ESPTOOLPY_FLASHMODE_QOUT)
default y if BOOTLOADER_SPI_WP_PIN != 7 # backwards compatibility, can remove in IDF 5
default n
help
This setting is only used if the SPI flash pins have been overridden by setting the eFuses
SPI_PAD_CONFIG_xxx, and the SPI flash mode is QIO or QOUT.
When this is the case, the eFuse config only defines 3 of the 4 Quad I/O data pins. The WP pin (aka
ESP32 pin "SD_DATA_3" or SPI flash pin "IO2") is not specified in eFuse. The same pin is also used
for external SPIRAM if it is enabled.
When this is the case, the eFuse config only defines 3 of the 4 Quad I/O data pins. The WP pin (aka
ESP32 pin "SD_DATA_3" or SPI flash pin "IO2") is not specified in eFuse. The same pin is also used
for external SPIRAM if it is enabled.
If this config item is set to N (default), the correct WP pin will be automatically used for any
Espressif chip or module with integrated flash. If a custom setting is needed, set this config item to
Y and specify the GPIO number connected to the WP.
If this config item is set to N (default), the correct WP pin will be automatically used for any
Espressif chip or module with integrated flash. If a custom setting is needed, set this config item to
Y and specify the GPIO number connected to the WP.
config BOOTLOADER_SPI_WP_PIN
int "Custom SPI Flash WP Pin"
range 0 33
default 7
depends on IDF_TARGET_ESP32 && (ESPTOOLPY_FLASHMODE_QIO || ESPTOOLPY_FLASHMODE_QOUT)
#depends on BOOTLOADER_SPI_CUSTOM_WP_PIN # backwards compatibility, can uncomment in IDF 5
help
The option "Use custom SPI Flash WP Pin" must be set or this value is ignored
config BOOTLOADER_SPI_WP_PIN
int "Custom SPI Flash WP Pin"
range 0 33
default 7
depends on IDF_TARGET_ESP32 && (ESPTOOLPY_FLASHMODE_QIO || ESPTOOLPY_FLASHMODE_QOUT)
#depends on BOOTLOADER_SPI_CUSTOM_WP_PIN # backwards compatibility, can uncomment in IDF 5
help
The option "Use custom SPI Flash WP Pin" must be set or this value is ignored
If burning a customized set of SPI flash pins in eFuse and using QIO or QOUT mode for flash, set this
value to the GPIO number of the SPI flash WP pin.
If burning a customized set of SPI flash pins in eFuse and using QIO or QOUT mode for flash, set this
value to the GPIO number of the SPI flash WP pin.
config BOOTLOADER_FLASH_DC_AWARE
bool "Allow app adjust Dummy Cycle bits in SPI Flash for higher frequency (READ HELP FIRST)"
help
This will force 2nd bootloader to be loaded by DOUT mode, and will restore Dummy Cycle setting by
resetting the Flash
config BOOTLOADER_FLASH_XMC_SUPPORT
bool "Enable the support for flash chips of XMC (READ DOCS FIRST)"
default y
depends on !IDF_ENV_BRINGUP
help
Perform the startup flow recommended by XMC. Please consult XMC for the details of this flow.
XMC chips will be forbidden to be used, when this option is disabled.
DON'T DISABLE THIS UNLESS YOU KNOW WHAT YOU ARE DOING.
comment "Features below require specific hardware (READ DOCS FIRST!)"
config BOOTLOADER_FLASH_32BIT_ADDR
bool
default y if ESPTOOLPY_FLASHSIZE_32MB || ESPTOOLPY_FLASHSIZE_64MB || ESPTOOLPY_FLASHSIZE_128MB
default n
help
This is a helper config for 32bits address flash. Invisible for users.
config BOOTLOADER_FLASH_NEEDS_32BIT_FEAT
bool
default y if BOOTLOADER_FLASH_32BIT_ADDR && !ESPTOOLPY_OCT_FLASH
help
This is a helper config for 32bits address flash. Invisible for users.
config BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH
bool "Enable cache access to 32-bit-address (over 16MB) range of SPI Flash (READ DOCS FIRST)"
depends on BOOTLOADER_FLASH_NEEDS_32BIT_FEAT && IDF_TARGET_ESP32S3 && IDF_EXPERIMENTAL_FEATURES
default n
help
Enabling this option allows the CPU to access 32-bit-address flash beyond 16M range.
1. This option only valid for 4-line flash. Octal flash doesn't need this.
2. This option is experimental, which means it can’t use on all flash chips stable, for more
information, please contact Espressif Business support.
config BOOTLOADER_CACHE_32BIT_ADDR_OCTAL_FLASH
bool
default y if ESPTOOLPY_OCT_FLASH && SPI_FLASH_32BIT_ADDRESS
default n
endmenu
choice BOOTLOADER_VDDSDIO_BOOST
bool "VDDSDIO LDO voltage"
@@ -428,16 +477,6 @@ menu "Bootloader config"
- "Reserve RTC FAST memory for custom purposes"
- "GPIO triggers factory reset"
config BOOTLOADER_FLASH_XMC_SUPPORT
bool "Enable the support for flash chips of XMC (READ HELP FIRST)"
default y
depends on !IDF_ENV_BRINGUP
help
Perform the startup flow recommended by XMC. Please consult XMC for the details of this flow.
XMC chips will be forbidden to be used, when this option is disabled.
DON'T DISABLE THIS UNLESS YOU KNOW WHAT YOU ARE DOING.
endmenu # Bootloader
components/bootloader/sdkconfig.rename
+4
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@@ -23,3 +23,7 @@ CONFIG_FLASH_ENCRYPTION_UART_BOOTLOADER_ALLOW_CACHE CONFIG_SECURE_FLASH_
# Secure Boot Scheme
CONFIG_SECURE_BOOT_ENABLED CONFIG_SECURE_BOOT_V1_ENABLED
CONFIG_SPI_FLASH_32BIT_ADDR_ENABLE CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH
CONFIG_SPI_FLASH_QUAD_32BIT_ADDR_ENABLE CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH
CONFIG_SPI_FLASH_OCTAL_32BIT_ADDR_ENABLE CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_OCTAL_FLASH
components/bootloader_support/bootloader_flash/include/bootloader_flash_override.h
+1 -1
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@@ -109,7 +109,7 @@ extern const bootloader_qio_info_t __attribute__((weak)) bootloader_flash_qe_sup
*/
esp_err_t __attribute__((weak)) bootloader_flash_unlock(void);
#if CONFIG_SPI_FLASH_QUAD_32BIT_ADDR_ENABLE || CONFIG_SPI_FLASH_OCTAL_32BIT_ADDR_ENABLE
#if CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH || CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_OCTAL_FLASH
/**
* @brief Enable 32bits address flash(larger than 16MB) can map to cache.
*
components/bootloader_support/bootloader_flash/src/bootloader_flash.c
+1 -1
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@@ -429,7 +429,7 @@ esp_err_t bootloader_flash_erase_range(uint32_t start_addr, uint32_t size)
return spi_to_esp_err(rc);
}
#if CONFIG_SPI_FLASH_QUAD_32BIT_ADDR_ENABLE || CONFIG_SPI_FLASH_OCTAL_32BIT_ADDR_ENABLE
#if CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH || CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_OCTAL_FLASH
void bootloader_flash_32bits_address_map_enable(esp_rom_spiflash_read_mode_t flash_mode)
{
esp_rom_opiflash_spi0rd_t cache_rd = {};
components/bootloader_support/bootloader_flash/src/bootloader_flash_config_esp32s3.c
+2 -2
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@@ -275,7 +275,7 @@ esp_err_t bootloader_init_spi_flash(void)
}
#endif
#if CONFIG_SPI_FLASH_HPM_ENABLE
#if CONFIG_BOOTLOADER_FLASH_DC_AWARE
// Reset flash, clear volatile bits DC[0:1]. Make it work under default mode to boot.
bootloader_spi_flash_reset();
#endif
@@ -288,7 +288,7 @@ esp_err_t bootloader_init_spi_flash(void)
bootloader_enable_qio_mode();
}
#endif
#if CONFIG_SPI_FLASH_QUAD_32BIT_ADDR_ENABLE || CONFIG_SPI_FLASH_OCTAL_32BIT_ADDR_ENABLE
#if CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH || CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_OCTAL_FLASH
bootloader_flash_32bits_address_map_enable(bootloader_flash_get_spi_mode());
#endif
print_flash_info(&bootloader_image_hdr);
components/esp_hw_support/mspi_timing_by_mspi_delay.c
+3 -3
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@@ -106,8 +106,8 @@ static uint32_t spi_timing_config_get_dummy(void)
abort();
}
#if CONFIG_SPI_FLASH_HPM_ENABLE
if (spi_flash_hpm_dummy_adjust()) { // HPM is enabled
#if CONFIG_SPI_FLASH_HPM_DC_ON
if (spi_flash_hpm_dummy_adjust()) { // HPM-DC is enabled
const spi_flash_hpm_dummy_conf_t *hpm_dummy = spi_flash_hpm_get_dummy();
switch (mode) {
case MSPI_TIMING_LL_FLASH_QIO_MODE:
@@ -127,7 +127,7 @@ static uint32_t spi_timing_config_get_dummy(void)
}
} else
#endif
{ // HPM is not enabled
{ // HPM-DC is not enabled
switch (mode) {
case MSPI_TIMING_LL_FLASH_QIO_MODE:
return SPI1_R_QIO_DUMMY_CYCLELEN;
components/esp_hw_support/test_apps/mspi/sdkconfig.ci.f4r4_120sdr
+2
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@@ -3,5 +3,7 @@
CONFIG_PARTITION_TABLE_CUSTOM=y
CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
components/esp_hw_support/test_apps/mspi/sdkconfig.ci.f4r4_120sdr_120sdr
+2
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@@ -3,7 +3,9 @@
CONFIG_PARTITION_TABLE_CUSTOM=y
CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
CONFIG_SPIRAM=y
CONFIG_SPIRAM_SPEED_120M=y
components/esp_hw_support/test_apps/mspi/sdkconfig.ci.f4r4_120sdr_40sdr
+2
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@@ -3,7 +3,9 @@
CONFIG_PARTITION_TABLE_CUSTOM=y
CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
CONFIG_SPIRAM=y
CONFIG_SPIRAM_SPEED_40M=y
components/esp_hw_support/test_apps/mspi/sdkconfig.ci.f4r4_120sdr_os_silent
+2
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@@ -7,5 +7,7 @@ CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT=y
CONFIG_PARTITION_TABLE_CUSTOM=y
CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
components/esp_hw_support/test_apps/mspi/sdkconfig.ci.f4r8_120sdr
+2
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@@ -3,5 +3,7 @@
CONFIG_PARTITION_TABLE_CUSTOM=y
CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
components/esp_hw_support/test_apps/mspi/sdkconfig.ci.f8r8_120sdr
+3
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@@ -5,6 +5,9 @@ CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
CONFIG_ESPTOOLPY_OCT_FLASH=y
CONFIG_ESPTOOLPY_FLASH_SAMPLE_MODE_STR=y
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_ESPTOOLPY_FLASH_MODE_AUTO_DETECT=n
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
CONFIG_SPIRAM=n
components/esp_hw_support/test_apps/mspi_psram_with_dfs/sdkconfig.ci.f4r4_120sdr
+2
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@@ -1,4 +1,6 @@
# Legacy, F4R4, Flash 120M SDR, PSRAM disable
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
components/esp_hw_support/test_apps/mspi_psram_with_dfs/sdkconfig.ci.f4r4_120sdr_120sdr
+2
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@@ -1,6 +1,8 @@
# Legacy, F4R4, Flash 120M SDR, PSRAM 120M SDR
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
CONFIG_SPIRAM=y
CONFIG_SPIRAM_SPEED_120M=y
components/esp_hw_support/test_apps/mspi_psram_with_dfs/sdkconfig.ci.f4r4_120sdr_40sdr
+2
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@@ -1,6 +1,8 @@
# Legacy, F4R4, Flash 120M SDR, PSRAM 40M SDR
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
CONFIG_SPIRAM=y
CONFIG_SPIRAM_SPEED_40M=y
components/esp_hw_support/test_apps/mspi_psram_with_dfs/sdkconfig.ci.f4r4_120sdr_os_silent
+2
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@@ -4,5 +4,7 @@ CONFIG_COMPILER_OPTIMIZATION_SIZE=y
CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_SIZE=y
CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT=y
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
components/esp_hw_support/test_apps/mspi_psram_with_dfs/sdkconfig.ci.f4r8_120sdr
+2
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@@ -1,4 +1,6 @@
# Legacy, F4R8, Flash 120M SDR, PSRAM disable
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
components/esp_hw_support/test_apps/mspi_psram_with_dfs/sdkconfig.ci.f8r8_120sdr
+2
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@@ -2,6 +2,8 @@
CONFIG_ESPTOOLPY_OCT_FLASH=y
CONFIG_ESPTOOLPY_FLASH_SAMPLE_MODE_STR=y
CONFIG_SPI_FLASH_HPM_ENA=y
CONFIG_ESPTOOLPY_FLASHFREQ_120M=y
CONFIG_BOOTLOADER_FLASH_DC_AWARE=y
CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
CONFIG_SPIRAM=n
components/esp_psram/esp32s3/Kconfig.spiram
+1 -1
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@@ -83,7 +83,7 @@ menu "SPI RAM config"
config SPIRAM_SPEED_120M
depends on SPIRAM_MODE_QUAD || IDF_EXPERIMENTAL_FEATURES
bool "120MHz clock speed"
bool "120MHz clock speed (READ DOCS FIRST)"
help
- Quad PSRAM 120 MHz is stable.
components/esptool_py/Kconfig.projbuild
+7 -4
View File
@@ -27,8 +27,10 @@ menu "Serial flasher config"
mode to "OPI" and the sample mode will be STR.
2. If the flash chip is a Quad one, even if "OPI" is selected in `ESPTOOLPY_FLASHMODE`, our code will
automatically change the mode to "DIO".
3. Please do not rely on this option when you are pretty sure that you are using Octal flash,
please enable `ESPTOOLPY_OCT_FLASH` option, then you can choose `DTR` sample mode
3. This option is mainly to improve the out-of-box experience of developers. It doesn't guarantee
the feature-complete. Some code still rely on `ESPTOOLPY_OCT_FLASH`. Please do not rely on this option
when you are pretty sure that you are using Octal flash.
In this case, please enable `ESPTOOLPY_OCT_FLASH` option, then you can choose `DTR` sample mode
in `ESPTOOLPY_FLASH_SAMPLE_MODE`. Otherwise, only `STR` mode is available.
4. Enabling this feature reduces available internal RAM size (around 900 bytes).
If your IRAM space is insufficient and you're aware of your flash type,
@@ -92,11 +94,12 @@ menu "Serial flasher config"
default ESPTOOLPY_FLASHFREQ_80M if ESPTOOLPY_FLASHFREQ_80M_DEFAULT
default ESPTOOLPY_FLASHFREQ_60M if IDF_TARGET_ESP32C2
config ESPTOOLPY_FLASHFREQ_120M
bool "120 MHz"
select SPI_FLASH_HPM_ENABLE
bool "120 MHz (READ DOCS FIRST)"
depends on SOC_MEMSPI_SRC_FREQ_120M && \
(SPI_FLASH_HPM_ON || ESPTOOLPY_OCT_FLASH) && \
(ESPTOOLPY_FLASH_SAMPLE_MODE_STR || IDF_EXPERIMENTAL_FEATURES)
help
- Optional feature for QSPI Flash. Read docs and enable `CONFIG_SPI_FLASH_HPM_ENA` first!
- Flash 120 MHz SDR mode is stable.
- Flash 120 MHz DDR mode is an experimental feature, it works when
the temperature is stable.
components/esptool_py/project_include.cmake
+1 -1
View File
@@ -15,7 +15,7 @@ set(ESPMKUF2 ${python} "${idf_path}/tools/mkuf2.py" write --chip ${chip_model})
set(ESPTOOLPY_CHIP "${chip_model}")
if(NOT CONFIG_APP_BUILD_TYPE_RAM AND CONFIG_APP_BUILD_GENERATE_BINARIES)
if(CONFIG_SPI_FLASH_HPM_ENABLE)
if(CONFIG_BOOTLOADER_FLASH_DC_AWARE)
# When set flash frequency to 120M, must keep 1st bootloader work under ``DOUT`` mode
# because on some flash chips, 120M will modify the status register,
# which will make ROM won't work.
components/soc/esp32p4/include/soc/Kconfig.soc_caps.in
-4
View File
@@ -887,10 +887,6 @@ config SOC_SPI_MEM_SUPPORT_AUTO_WAIT_IDLE
bool
default y
config SOC_SPI_MEM_SUPPORT_AUTO_SUSPEND
bool
default y
config SOC_SPI_MEM_SUPPORT_AUTO_RESUME
bool
default y
components/soc/esp32p4/include/soc/soc_caps.h
+1 -1
View File
@@ -415,7 +415,7 @@
/*-------------------------- SPI MEM CAPS ---------------------------------------*/
#define SOC_SPI_MEM_SUPPORT_AUTO_WAIT_IDLE (1)
#define SOC_SPI_MEM_SUPPORT_AUTO_SUSPEND (1)
//#define SOC_SPI_MEM_SUPPORT_AUTO_SUSPEND (1) //TODO: IDF-7518
#define SOC_SPI_MEM_SUPPORT_AUTO_RESUME (1)
#define SOC_SPI_MEM_SUPPORT_IDLE_INTR (1)
#define SOC_SPI_MEM_SUPPORT_SW_SUSPEND (1)
components/spi_flash/CMakeLists.txt
+1 -1
View File
@@ -15,7 +15,7 @@ else()
list(APPEND srcs "${target}/spi_flash_oct_flash_init.c")
endif()
if(CONFIG_IDF_TARGET_ESP32S3)
if(CONFIG_SPI_FLASH_HPM_ON)
list(APPEND srcs
"spi_flash_hpm_enable.c")
endif()
components/spi_flash/Kconfig
+113 -75
View File
@@ -1,3 +1,116 @@
menu "Main Flash configuration"
depends on !APP_BUILD_TYPE_PURE_RAM_APP
menu "SPI Flash behavior when brownout"
config SPI_FLASH_BROWNOUT_RESET_XMC
bool "Enable sending reset when brownout for XMC flash chips"
default y
select SPI_FLASH_BROWNOUT_RESET
help
When this option is selected, the patch will be enabled for XMC.
Follow the recommended flow by XMC for better stability.
DO NOT DISABLE UNLESS YOU KNOW WHAT YOU ARE DOING.
config SPI_FLASH_BROWNOUT_RESET
bool
default y
select ESP_SYSTEM_BROWNOUT_INTR
help
When brownout happens during flash erase/write operations,
send reset command to stop the flash operations to improve stability.
endmenu
menu "Optional and Experimental Features (READ DOCS FIRST)"
comment "Features here require specific hardware (READ DOCS FIRST!)"
config SPI_FLASH_UNDER_HIGH_FREQ
bool
default y if ESPTOOLPY_FLASHFREQ_120M
help
This is a helper config for HPM. Invisible for users.
choice SPI_FLASH_HPM
prompt "High Performance Mode (READ DOCS FIRST, > 80MHz)"
# Currently, only esp32s3 allows high performance mode.
depends on IDF_TARGET_ESP32S3 && !ESPTOOLPY_OCT_FLASH
default SPI_FLASH_HPM_AUTO
help
Whether the High Performance Mode of Flash is enabled. As an optional feature, user needs to manually
enable this option as a confirmation. To be back-compatible with earlier IDF versionn, this option is
automatically enabled with warning when Flash running > 80Mhz.
config SPI_FLASH_HPM_ENA
# Not using name of SPI_FLASH_HPM_ENABLE because it was used as an invisible option and we don't want
# to inherit the value of that one
bool "Enable"
config SPI_FLASH_HPM_AUTO
bool "Auto (Not recommended)"
config SPI_FLASH_HPM_DIS
bool "Disabled"
endchoice
config SPI_FLASH_HPM_ON
bool
# For ESP32-S3, it's enabled by default. For later chips it should be disabled by default
default y if IDF_TARGET_ESP32S3 && ((SPI_FLASH_HPM_ENA || SPI_FLASH_HPM_AUTO)) || \
(!IDF_TARGET_ESP32S3 && SPI_FLASH_HPM_ENA)
help
This option is invisible, and will be selected automatically
when ``ESPTOOLPY_FLASHFREQ_120M`` is selected.
choice SPI_FLASH_HPM_DC
prompt "Support HPM using DC (READ DOCS FIRST)"
depends on SPI_FLASH_HPM_ON
default SPI_FLASH_HPM_DC_AUTO
help
This feature needs your bootloader to be compiled DC-aware (BOOTLOADER_FLASH_DC_AWARE=y). Otherwise the
chip will not be able to boot after a reset.
config SPI_FLASH_HPM_DC_AUTO
bool "Auto (Enable when bootloader support enabled (BOOTLOADER_FLASH_DC_AWARE))"
config SPI_FLASH_HPM_DC_DISABLE
bool "Disable (READ DOCS FIRST)"
endchoice
config SPI_FLASH_HPM_DC_ON
bool
default y if SPI_FLASH_HPM_DC_AUTO && BOOTLOADER_FLASH_DC_AWARE
help
This is a helper config for HPM. Whether HPM-DC is enabled is also determined by bootloader.
Invisible for users.
config SPI_FLASH_SUSPEND_QVL_SUPPORTED
bool
default y if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32S3 || IDF_TARGET_ESP32C2
default n
help
This is a helper config. Invisible for users.
config SPI_FLASH_AUTO_SUSPEND
bool "Auto suspend long erase/write operations (READ DOCS FIRST)"
default n
depends on SPI_FLASH_SUSPEND_QVL_SUPPORTED && !SPI_FLASH_ROM_IMPL
help
This option is disabled by default because it is supported only
for specific flash chips and for specific Espressif chips.
To evaluate if you can use this feature refer to
`Optional Features for Flash` > `Auto Suspend & Resume` of the `ESP-IDF Programming Guide`.
CAUTION: If you want to OTA to an app with this feature turned on, please make
sure the bootloader has the support for it. (later than IDF v4.3)
If you are using an official Espressif module, please contact Espressif Business support
to check if the module has the flash that support this feature installed.
Also refer to `Concurrency Constraints for Flash on SPI1` > `Flash Auto Suspend Feature`
before enabling this option.
endmenu
endmenu
menu "SPI Flash driver"
depends on !APP_BUILD_TYPE_PURE_RAM_APP
@@ -147,30 +260,6 @@ menu "SPI Flash driver"
help
Defines how many ticks will be before returning to continue a erasing.
config SPI_FLASH_SUSPEND_QVL_SUPPORTED
# Internally usage
bool
default y if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32S3 || IDF_TARGET_ESP32C2
default n
config SPI_FLASH_AUTO_SUSPEND
bool "Auto suspend long erase/write operations (READ DOCS FIRST)"
default n
depends on SPI_FLASH_SUSPEND_QVL_SUPPORTED && !SPI_FLASH_ROM_IMPL
help
This option is disabled by default because it is supported only
for specific flash chips and for specific Espressif chips.
To evaluate if you can use this feature refer to
`Optional Features for Flash` > `Auto Suspend & Resume` of the `ESP-IDF Programming Guide`.
CAUTION: If you want to OTA to an app with this feature turned on, please make
sure the bootloader has the support for it. (later than IDF v4.3)
If you are using an official Espressif module, please contact Espressif Business support
to check if the module has the flash that support this feature installed.
Also refer to `Concurrency Constraints for Flash on SPI1` > `Flash Auto Suspend Feature`
before enabling this option.
config SPI_FLASH_WRITE_CHUNK_SIZE
int "Flash write chunk size"
default 8192
@@ -207,28 +296,6 @@ menu "SPI Flash driver"
See example: custom_chip_driver under examples/storage for more details.
menu "SPI Flash behavior when brownout"
config SPI_FLASH_BROWNOUT_RESET_XMC
bool "Enable sending reset when brownout for XMC flash chips"
default y
select SPI_FLASH_BROWNOUT_RESET
help
When this option is selected, the patch will be enabled for XMC.
Follow the recommended flow by XMC for better stability.
DO NOT DISABLE UNLESS YOU KNOW WHAT YOU ARE DOING.
config SPI_FLASH_BROWNOUT_RESET
bool
default y
select ESP_SYSTEM_BROWNOUT_INTR
help
When brownout happens during flash erase/write operations,
send reset command to stop the flash operations to improve stability.
endmenu
menu "Auto-detect flash chips"
visible if !SPI_FLASH_OVERRIDE_CHIP_DRIVER_LIST
@@ -315,33 +382,4 @@ menu "SPI Flash driver"
application is not using flash encryption feature and is in need of some additional
memory from IRAM region (~1KB) then this config can be disabled.
config SPI_FLASH_HPM_ENABLE
bool
default n
help
This option is invisible, and will be selected automatically
when ``ESPTOOLPY_FLASHFREQ_120M`` is selected.
config SPI_FLASH_32BIT_ADDRESS
bool
default y if ESPTOOLPY_FLASHSIZE_32MB || ESPTOOLPY_FLASHSIZE_64MB || ESPTOOLPY_FLASHSIZE_128MB
default n
help
This is a helper config for 32bits address flash. Invisible for users.
config SPI_FLASH_QUAD_32BIT_ADDR_ENABLE
bool "Enable 32-bit-address (over 16MB) SPI Flash access"
depends on SPI_FLASH_32BIT_ADDRESS && !ESPTOOLPY_OCT_FLASH && IDF_TARGET_ESP32S3 && IDF_EXPERIMENTAL_FEATURES
default n
help
Enabling this option allows the CPU to access 32-bit-address flash beyond 16M range.
1. This option only valid for 4-line flash. Octal flash doesn't need this.
2. This option is experimental, which means it can't use on all flash chips stable, for more
information, please contact Espressif Business support.
config SPI_FLASH_OCTAL_32BIT_ADDR_ENABLE
bool
default y if ESPTOOLPY_OCT_FLASH && SPI_FLASH_32BIT_ADDRESS
default n
endmenu
components/spi_flash/esp_flash_spi_init.c
+3 -1
View File
@@ -334,6 +334,8 @@ esp_err_t esp_flash_init_default_chip(void)
#endif
#if CONFIG_ESPTOOLPY_OCT_FLASH
// Default value. When `CONFIG_ESPTOOLPY_FLASH_MODE_AUTO_DETECT` selected, if the selected mode not consistent with
// hardware, will be overwritten in s_esp_flash_choose_correct_mode.
cfg.octal_mode_en = 1;
cfg.default_io_mode = DEFAULT_FLASH_MODE;
#endif
@@ -385,7 +387,7 @@ esp_err_t esp_flash_init_default_chip(void)
}
#endif
#if CONFIG_SPI_FLASH_HPM_ENABLE
#if CONFIG_SPI_FLASH_HPM_DC_ON
if (spi_flash_hpm_dummy_adjust()) {
default_chip.hpm_dummy_ena = 1;
}
components/spi_flash/flash_ops.c
+5 -9
View File
@@ -161,16 +161,12 @@ esp_err_t IRAM_ATTR spi_flash_init_chip_state(void)
#if SOC_SPI_MEM_SUPPORT_OPI_MODE
if (bootloader_flash_is_octal_mode_enabled()) {
return esp_opiflash_init(rom_spiflash_legacy_data->chip.device_id);
} else
#endif
{
#if CONFIG_IDF_TARGET_ESP32S3
// Currently, only esp32s3 allows high performance mode.
return spi_flash_enable_high_performance_mode();
#else
return ESP_OK;
#endif // CONFIG_IDF_TARGET_ESP32S3
}
#endif
#if CONFIG_SPI_FLASH_HPM_ON
return spi_flash_enable_high_performance_mode();
#endif // CONFIG_SPI_FLASH_HPM_ON
return ESP_OK;
}
void IRAM_ATTR spi_flash_set_rom_required_regs(void)
components/spi_flash/include/esp_flash.h
+2
View File
@@ -171,6 +171,8 @@ esp_err_t esp_flash_get_size(esp_flash_t *chip, uint32_t *out_size);
esp_err_t esp_flash_get_physical_size(esp_flash_t *chip, uint32_t *flash_size);
/** @brief Read flash unique ID via the common "RDUID" SPI flash command.
*
* @note This is an optional feature, which is not supported on all flash chips. READ PROGRAMMING GUIDE FIRST!
*
* @param chip Pointer to identify flash chip. Must have been successfully initialised via esp_flash_init().
* @param[out] out_id Pointer to receive unique ID value.
components/spi_flash/include/esp_private/spi_flash_os.h
+7
View File
@@ -114,9 +114,15 @@ void spi_flash_set_erasing_flag(bool status);
*/
bool spi_flash_brownout_need_reset(void);
#if CONFIG_SPI_FLASH_HPM_ON
/**
* @brief Enable SPI flash high performance mode.
*
* @note 1. When `CONFIG_SPI_FLASH_HPM_ON` is True, caller can always call this function without taking whether the used
* frequency falls into the HPM range into consideration.
* 2. However, caller shouldn't attempt to call this function on Octal flash. `CONFIG_SPI_FLASH_HPM_ON` may be
* True when `CONFIG_ESPTOOLPY_FLASH_MODE_AUTO_DETECT && !CONFIG_ESPTOOLPY_OCT_FLASH`
*
* @return ESP_OK if success.
*/
esp_err_t spi_flash_enable_high_performance_mode(void);
@@ -136,6 +142,7 @@ const spi_flash_hpm_dummy_conf_t *spi_flash_hpm_get_dummy(void);
* @return true Yes, and work under HPM with adjusting dummy. Otherwise, false.
*/
bool spi_flash_hpm_dummy_adjust(void);
#endif //CONFIG_SPI_FLASH_HPM_ON
#if SOC_SPI_MEM_SUPPORT_WRAP
/**
components/spi_flash/linker.lf
+2
View File
@@ -15,6 +15,8 @@ entries:
if IDF_TARGET_ESP32S3 = y:
spi_flash_chip_mxic_opi (noflash)
if SPI_FLASH_HPM_ON = y:
spi_flash_hpm_enable (noflash)
if ESPTOOLPY_OCT_FLASH = y || ESPTOOLPY_FLASH_MODE_AUTO_DETECT = y:
components/spi_flash/sdkconfig.rename
-1
View File
@@ -5,4 +5,3 @@ CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS CONFIG_SPI_FLASH_DANGERO
CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_ABORTS CONFIG_SPI_FLASH_DANGEROUS_WRITE_ABORTS
CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_FAILS CONFIG_SPI_FLASH_DANGEROUS_WRITE_FAILS
CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_ALLOWED CONFIG_SPI_FLASH_DANGEROUS_WRITE_ALLOWED
CONFIG_SPI_FLASH_32BIT_ADDR_ENABLE CONFIG_SPI_FLASH_QUAD_32BIT_ADDR_ENABLE
components/spi_flash/spi_flash_hpm_enable.c
+152 -78
View File
@@ -29,14 +29,28 @@
* 4. Some flash chips do nothing.
******************************************************************************/
#if CONFIG_ESPTOOLPY_FLASHFREQ_120M
#define FLASH_FREQUENCY 120
#elif CONFIG_ESPTOOLPY_FLASHFREQ_80M
#define FLASH_FREQUENCY 80
#elif CONFIG_ESPTOOLPY_FLASHFREQ_40M
#define FLASH_FREQUENCY 40
#elif CONFIG_ESPTOOLPY_FLASHFREQ_20M
#define FLASH_FREQUENCY 20
/*
* Note: This file should only be compiled when HPM_ON, which is only available when !CONFIG_ESPTOOLPY_OCT_FLASH.
* However when HPM_ON, there are still some cases this file is not actually used:
*
* - !CONFIG_SPI_FLASH_UNDER_HIGH_FREQ:
* It mean that the flash not running under frequency requires HPM. spi_flash_enable_high_performance_mode() still
* called because caller shouldn't take care of the frequency.
*
* - bootloader_flash_is_octal_mode_enabled() == true:
* This is possible when `CONFIG_ESPTOOLPY_FLASH_MODE_AUTO_DETECT` selected
*
* Octal Flash for now all support 120M. No need to enable HPM. The file is compiled, but will not actually run
* into spi_flash_enable_high_performance_mode().
*/
void spi_flash_hpm_get_dummy_generic(spi_flash_hpm_dummy_conf_t *dummy_conf);
#if CONFIG_SPI_FLASH_UNDER_HIGH_FREQ
#if CONFIG_SPI_FLASH_HPM_AUTO
// This only happens on S3, where HPM_AUTO leads to HPM_ON
#warning High Performance Mode (QSPI Flash > 80MHz) is optional feature that depends on flash model. Read Docs First!
#endif
const static char *HPM_TAG = "flash HPM";
@@ -120,6 +134,7 @@ static esp_err_t spi_flash_high_performance_check_hpf_bit_5(void)
//-----------------For flash chips which enter HPM via adjust dummy-----------------------//
#if CONFIG_SPI_FLASH_HPM_DC_ON
/**
* @brief Probe the chip whether adjust dummy to enable HPM mode. Take XMC as an example:
* Adjust dummy bits to enable HPM mode of the flash. If XMC works under 80MHz, the dummy bits
@@ -203,6 +218,14 @@ static void spi_flash_hpm_get_dummy_xmc(spi_flash_hpm_dummy_conf_t *dummy_conf)
dummy_conf->qout_dummy = SPI_FLASH_QOUT_DUMMY_BITLEN;
dummy_conf->fastrd_dummy = SPI_FLASH_FASTRD_DUMMY_BITLEN;
}
#elif !CONFIG_SPI_FLASH_HPM_DC_DISABLE
//This is because bootloader doesn't support this
#warning HPM-DC, which helps to run some flash > 80MHz by adjusting dummy cycles, is no longer enabled by default.
#warning To enable this feature, your bootloader needs to have the support for it (by explicitly selecting BOOTLOADER_FLASH_DC_AWARE).
#warning If your bootloader does not support it, select SPI_FLASH_HPM_DC_DISABLE to suppress the warning. READ DOCS FIRST!
#endif //CONFIG_SPI_FLASH_HPM_DC_ON
//-----------------For flash chips which enter HPM via write status register-----------------------//
@@ -284,6 +307,127 @@ static spi_flash_requirement_t spi_flash_hpm_chip_hpm_requirement_check_with_doi
return chip_cap;
}
const spi_flash_hpm_info_t __attribute__((weak)) spi_flash_hpm_enable_list[] = {
/* vendor, chip_id, freq_threshold, temperature threshold, operation for setting high performance, reading HPF status, get dummy */
{ "command", spi_flash_hpm_probe_chip_with_cmd, spi_flash_hpm_chip_hpm_requirement_check_with_cmd, spi_flash_enable_high_performance_send_cmd, spi_flash_high_performance_check_hpf_bit_5, spi_flash_hpm_get_dummy_generic },
#if CONFIG_SPI_FLASH_HPM_DC_ON
{ "dummy", spi_flash_hpm_probe_chip_with_dummy, spi_flash_hpm_chip_hpm_requirement_check_with_dummy, spi_flash_turn_high_performance_reconfig_dummy, spi_flash_high_performance_check_dummy_sr, spi_flash_hpm_get_dummy_xmc},
#endif //CONFIG_SPI_FLASH_HPM_DC_ON
{ "write sr3-bit5", spi_flash_hpm_probe_chip_with_write_hpf_bit_5, spi_flash_hpm_chip_hpm_requirement_check_with_write_hpf_bit_5, spi_flash_turn_high_performance_write_hpf_bit_5, spi_flash_high_performance_check_hpf_bit_5, spi_flash_hpm_get_dummy_generic},
{ "noting-to-do", spi_flash_hpm_probe_chip_with_doing_nothing, spi_flash_hpm_chip_hpm_requirement_check_with_doing_nothing, NULL, NULL, spi_flash_hpm_get_dummy_generic},
// default: do nothing, but keep the dummy get function. The first item with NULL as its probe will be the fallback.
{ "NULL", NULL, NULL, NULL, NULL, spi_flash_hpm_get_dummy_generic},
};
static const spi_flash_hpm_info_t *chip_hpm = NULL;
#if CONFIG_SPI_FLASH_HPM_DC_ON
static bool s_hpm_dummy_changed = false;
static spi_flash_hpm_dummy_conf_t s_dummy_conf;
const spi_flash_hpm_dummy_conf_t *spi_flash_hpm_get_dummy(void)
{
chip_hpm->flash_get_dummy(&s_dummy_conf);
return &s_dummy_conf;
}
bool spi_flash_hpm_dummy_adjust(void)
{
return s_hpm_dummy_changed;
}
#endif //CONFIG_SPI_FLASH_HPM_DC_ON
#if CONFIG_ESPTOOLPY_FLASHFREQ_120M
#define FLASH_FREQUENCY 120
#endif
esp_err_t spi_flash_enable_high_performance_mode(void)
{
uint32_t flash_chip_id = g_rom_flashchip.device_id;
uint32_t flash_freq = FLASH_FREQUENCY;
spi_flash_requirement_t hpm_requirement_check;
// voltage and temperature has not been implemented, just leave an interface here. Complete in the future.
int voltage = 0;
int temperature = 0;
#if CONFIG_SPI_FLASH_HPM_AUTO
ESP_EARLY_LOGW(HPM_TAG, "HPM mode is optional feature that depends on flash model. Read Docs First!");
#endif
#if CONFIG_SPI_FLASH_HPM_DC_DISABLE
// case 1: force disabled
ESP_EARLY_LOGI(HPM_TAG, "w/o HPM-DC support");
#elif CONFIG_SPI_FLASH_HPM_DC_ON
// case 2: auto, and actually enabled
ESP_EARLY_LOGI(HPM_TAG, "with HPM-DC support");
#else
// case 3: auto, but disabled (not supported by bootloader)
ESP_EARLY_LOGW(HPM_TAG, "HPM mode with DC adjustment is disabled. Some flash models may not be supported. Read Docs First!");
#endif
const spi_flash_hpm_info_t *chip = spi_flash_hpm_enable_list;
esp_err_t ret = ESP_OK;
while (chip->probe) {
ret = chip->probe(flash_chip_id);
if (ret == ESP_OK) {
break;
}
chip++;
}
chip_hpm = chip;
/* When > 80 MHz, flash chips usually need special HPM support to run normally. The support is chip-specific. When
* the chip is not in the known flash list, nothing will be done and there will be an warning.
* When <= 80 MHz, it's assumed that all flash chips can run without chip-specific HPM support. This function will not be called and there will be no warning.
*/
if (ret != ESP_OK) {
ESP_EARLY_LOGW(HPM_TAG, "High performance mode of this flash model hasn't been supported.");
return ret;
}
hpm_requirement_check = chip_hpm->chip_hpm_requirement_check(flash_chip_id, flash_freq, voltage, temperature);
if ((hpm_requirement_check == SPI_FLASH_HPM_CMD_NEEDED) || (hpm_requirement_check == SPI_FLASH_HPM_DUMMY_NEEDED) || (hpm_requirement_check == SPI_FLASH_HPM_WRITE_SR_NEEDED)) {
ESP_EARLY_LOGI(HPM_TAG, "Enabling flash high speed mode by %s", chip_hpm->method);
chip_hpm->flash_hpm_enable();
ESP_EARLY_LOGD(HPM_TAG, "Checking whether HPM has been executed");
if (chip_hpm->flash_hpf_check() != ESP_OK) {
ESP_EARLY_LOGE(HPM_TAG, "Flash high performance mode hasn't been executed successfully");
return ESP_FAIL;
}
#if CONFIG_SPI_FLASH_HPM_DC_ON
s_hpm_dummy_changed = (hpm_requirement_check == SPI_FLASH_HPM_DUMMY_NEEDED) ? true : false;
#else
assert(hpm_requirement_check != SPI_FLASH_HPM_DUMMY_NEEDED);
#endif
} else if (hpm_requirement_check == SPI_FLASH_HPM_BEYOND_LIMIT) {
ESP_EARLY_LOGE(HPM_TAG, "Flash does not have the ability to raise to that frequency");
return ESP_FAIL;
}
return ESP_OK;
}
#else
//!CONFIG_SPI_FLASH_UNDER_HIGH_FREQ
static spi_flash_hpm_dummy_conf_t s_dummy_conf;
esp_err_t spi_flash_enable_high_performance_mode(void)
{
return ESP_OK;
}
const spi_flash_hpm_dummy_conf_t *spi_flash_hpm_get_dummy(void)
{
spi_flash_hpm_get_dummy_generic(&s_dummy_conf);
return &s_dummy_conf;
}
bool spi_flash_hpm_dummy_adjust(void)
{
return false;
}
#endif //CONFIG_SPI_FLASH_UNDER_HIGH_FREQ
//-----------------------generic functions-------------------------------------//
/**
@@ -298,73 +442,3 @@ void __attribute__((weak)) spi_flash_hpm_get_dummy_generic(spi_flash_hpm_dummy_c
dummy_conf->qout_dummy = SPI_FLASH_QOUT_DUMMY_BITLEN;
dummy_conf->fastrd_dummy = SPI_FLASH_FASTRD_DUMMY_BITLEN;
}
const spi_flash_hpm_info_t __attribute__((weak)) spi_flash_hpm_enable_list[] = {
/* vendor, chip_id, freq_threshold, temperature threshold, operation for setting high performance, reading HPF status, get dummy */
{ "command", spi_flash_hpm_probe_chip_with_cmd, spi_flash_hpm_chip_hpm_requirement_check_with_cmd, spi_flash_enable_high_performance_send_cmd, spi_flash_high_performance_check_hpf_bit_5, spi_flash_hpm_get_dummy_generic },
{ "dummy", spi_flash_hpm_probe_chip_with_dummy, spi_flash_hpm_chip_hpm_requirement_check_with_dummy, spi_flash_turn_high_performance_reconfig_dummy, spi_flash_high_performance_check_dummy_sr, spi_flash_hpm_get_dummy_xmc},
{ "write sr3-bit5", spi_flash_hpm_probe_chip_with_write_hpf_bit_5, spi_flash_hpm_chip_hpm_requirement_check_with_write_hpf_bit_5, spi_flash_turn_high_performance_write_hpf_bit_5, spi_flash_high_performance_check_hpf_bit_5, spi_flash_hpm_get_dummy_generic},
{ "noting-to-do", spi_flash_hpm_probe_chip_with_doing_nothing, spi_flash_hpm_chip_hpm_requirement_check_with_doing_nothing, NULL, NULL, spi_flash_hpm_get_dummy_generic},
// default: do nothing, but keep the dummy get function. The first item with NULL as its probe will be the fallback.
{ "NULL", NULL, NULL, NULL, NULL, spi_flash_hpm_get_dummy_generic},
};
static const spi_flash_hpm_info_t *chip_hpm = NULL;
static spi_flash_hpm_dummy_conf_t dummy_conf;
static bool hpm_dummy_changed = false;
esp_err_t spi_flash_enable_high_performance_mode(void)
{
uint32_t flash_chip_id = g_rom_flashchip.device_id;
uint32_t flash_freq = FLASH_FREQUENCY;
spi_flash_requirement_t hpm_requirement_check;
// voltage and temperature has not been implemented, just leave an interface here. Complete in the future.
int voltage = 0;
int temperature = 0;
const spi_flash_hpm_info_t *chip = spi_flash_hpm_enable_list;
esp_err_t ret = ESP_OK;
while (chip->probe) {
ret = chip->probe(flash_chip_id);
if (ret == ESP_OK) {
break;
}
chip++;
}
chip_hpm = chip;
if (ret != ESP_OK) {
#if (FLASH_FREQUENCY == 120)
ESP_EARLY_LOGW(HPM_TAG, "Flash high performance mode hasn't been supported");
#endif
return ret;
}
hpm_requirement_check = chip_hpm->chip_hpm_requirement_check(flash_chip_id, flash_freq, voltage, temperature);
if ((hpm_requirement_check == SPI_FLASH_HPM_CMD_NEEDED) || (hpm_requirement_check == SPI_FLASH_HPM_DUMMY_NEEDED) || (hpm_requirement_check == SPI_FLASH_HPM_WRITE_SR_NEEDED)) {
ESP_EARLY_LOGI(HPM_TAG, "Enabling flash high speed mode by %s", chip_hpm->method);
chip_hpm->flash_hpm_enable();
ESP_EARLY_LOGD(HPM_TAG, "Checking whether HPM has been executed");
if (chip_hpm->flash_hpf_check() != ESP_OK) {
ESP_EARLY_LOGE(HPM_TAG, "Flash high performance mode hasn't been executed successfully");
return ESP_FAIL;
}
hpm_dummy_changed = (hpm_requirement_check == SPI_FLASH_HPM_DUMMY_NEEDED) ? true : false;
} else if (hpm_requirement_check == SPI_FLASH_HPM_BEYOND_LIMIT) {
ESP_EARLY_LOGE(HPM_TAG, "Flash does not have the ability to raise to that frequency");
return ESP_FAIL;
}
return ESP_OK;
}
const spi_flash_hpm_dummy_conf_t *spi_flash_hpm_get_dummy(void)
{
chip_hpm->flash_get_dummy(&dummy_conf);
return &dummy_conf;
}
bool spi_flash_hpm_dummy_adjust(void)
{
return hpm_dummy_changed;
}