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stm32: On Arduino boards, enable 4MiB ROMFS partition in external flash #16869

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Merged
merged 3 commits into from
Mar 14, 2025
Merged

stm32: On Arduino boards, enable 4MiB ROMFS partition in external flash #16869

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043dc79
stm32/boards/ARDUINO_GIGA: Enable 4MiB ROMFS partition in ext flash.
iabdalkader Jan 14, 2025
edc927a
stm32/boards/ARDUINO_NICLA_VISION: Enable 4MiB ROMFS part in ext flash.
iabdalkader Jan 14, 2025
96ce08e
stm32/boards/ARDUINO_PORTENTA_H7: Enable 4MiB ROMFS part in ext flash.
iabdalkader Jan 14, 2025
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9 changes: 7 additions & 2 deletions ports/stm32/boards/ARDUINO_GIGA/mpconfigboard.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,11 @@ typedef unsigned int mp_uint_t; // must be pointer size
#define MICROPY_HW_ENTER_BOOTLOADER_VIA_RESET (0)
#define MICROPY_HW_TIM_IS_RESERVED(id) (id == 1)

// ROMFS config
#define MICROPY_HW_ROMFS_ENABLE_EXTERNAL_QSPI (1)
#define MICROPY_HW_ROMFS_QSPI_SPIFLASH_OBJ (&spi_bdev.spiflash)
#define MICROPY_HW_ROMFS_ENABLE_PART0 (1)

// Flash storage config
#define MICROPY_HW_SPIFLASH_ENABLE_CACHE (1)
#define MICROPY_HW_SPIFLASH_SOFT_RESET (1)
Expand Down Expand Up @@ -125,8 +130,8 @@ void GIGA_board_low_power(int mode);
// QSPI flash #1 for storage
#define MICROPY_HW_QSPI_PRESCALER (2) // 100MHz
#define MICROPY_HW_QSPIFLASH_SIZE_BITS_LOG2 (27)
// Reserve 1MiB at the end for compatibility with alternate firmware that places WiFi blob here.
#define MICROPY_HW_SPIFLASH_SIZE_BITS (120 * 1024 * 1024)
// Reserve 4MiB for romfs and 1MiB for WiFi/BT firmware.
#define MICROPY_HW_SPIFLASH_SIZE_BITS (88 * 1024 * 1024)
#define MICROPY_HW_QSPIFLASH_CS (pyb_pin_QSPI2_CS)
#define MICROPY_HW_QSPIFLASH_SCK (pyb_pin_QSPI2_CLK)
#define MICROPY_HW_QSPIFLASH_IO0 (pyb_pin_QSPI2_D0)
Expand Down
6 changes: 5 additions & 1 deletion ports/stm32/boards/ARDUINO_GIGA/stm32h747.ld
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Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,11 @@ MEMORY
SRAM3 (xrw) : ORIGIN = 0x30040000, LENGTH = 32K /* SRAM3 D2 */
SRAM4 (xrw) : ORIGIN = 0x38000000, LENGTH = 64K /* SRAM4 D3 */
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K /* Total available flash */
FLASH_EXT (rx) : ORIGIN = 0x90000000, LENGTH = 16384K /* 16MBs external QSPI flash */
FLASH_BL (rx) : ORIGIN = 0x08000000, LENGTH = 128K /* Arduino bootloader */
FLASH_FS (r) : ORIGIN = 0x08020000, LENGTH = 128K /* filesystem */
FLASH_TEXT (rx) : ORIGIN = 0x08040000, LENGTH = 1280K /* CM7 firmware */
FLASH_CM4 (rx) : ORIGIN = 0x08180000, LENGTH = 512K /* CM4 firmware */
FLASH_ROMFS (rx) : ORIGIN = 0x90B00000, LENGTH = 4096K /* romfs partition in QSPI flash */
}

/* produce a link error if there is not this amount of RAM for these sections */
Expand All @@ -44,6 +44,10 @@ _micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(DTCM) + LENGTH(DTCM);
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

/* Location of romfs filesystem */
_micropy_hw_romfs_part0_start = ORIGIN(FLASH_ROMFS);
_micropy_hw_romfs_part0_size = LENGTH(FLASH_ROMFS);

/* OpenAMP shared memory region */
_openamp_shm_region_start = ORIGIN(SRAM4);
_openamp_shm_region_end = ORIGIN(SRAM4) + LENGTH(SRAM4);
Expand Down
9 changes: 7 additions & 2 deletions ports/stm32/boards/ARDUINO_NICLA_VISION/mpconfigboard.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,11 @@ typedef unsigned int mp_uint_t; // must be pointer size
#define MICROPY_HW_ENTER_BOOTLOADER_VIA_RESET (0)
#define MICROPY_HW_TIM_IS_RESERVED(id) (id == 3)

// ROMFS config
#define MICROPY_HW_ROMFS_ENABLE_EXTERNAL_QSPI (1)
#define MICROPY_HW_ROMFS_QSPI_SPIFLASH_OBJ (&spi_bdev.spiflash)
#define MICROPY_HW_ROMFS_ENABLE_PART0 (1)

// Flash storage config
#define MICROPY_HW_SPIFLASH_ENABLE_CACHE (1)
#define MICROPY_HW_SPIFLASH_SOFT_RESET (1)
Expand Down Expand Up @@ -130,8 +135,8 @@ void NICLAV_board_osc_enable(int enable);
// QSPI flash for storage
#define MICROPY_HW_QSPI_PRESCALER (2) // 100MHz
#define MICROPY_HW_QSPIFLASH_SIZE_BITS_LOG2 (27)
// Reserve 1MiB at the end for compatibility with alternate firmware that places WiFi blob here.
#define MICROPY_HW_SPIFLASH_SIZE_BITS (120 * 1024 * 1024)
// Reserve 4MiB for romfs and 1MiB for WiFi/BT firmware.
#define MICROPY_HW_SPIFLASH_SIZE_BITS (88 * 1024 * 1024)
#define MICROPY_HW_QSPIFLASH_CS (pyb_pin_QSPI2_CS)
#define MICROPY_HW_QSPIFLASH_SCK (pyb_pin_QSPI2_CLK)
#define MICROPY_HW_QSPIFLASH_IO0 (pyb_pin_QSPI2_D0)
Expand Down
6 changes: 5 additions & 1 deletion ports/stm32/boards/ARDUINO_NICLA_VISION/stm32h747.ld
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Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,11 @@ MEMORY
SRAM3 (xrw) : ORIGIN = 0x30040000, LENGTH = 32K /* SRAM3 D2 */
SRAM4 (xrw) : ORIGIN = 0x38000000, LENGTH = 64K /* SRAM4 D3 */
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K /* Total available flash */
FLASH_EXT (rx) : ORIGIN = 0x90000000, LENGTH = 16384K /* 16MBs external QSPI flash */
FLASH_BL (rx) : ORIGIN = 0x08000000, LENGTH = 128K /* Arduino bootloader */
FLASH_FS (r) : ORIGIN = 0x08020000, LENGTH = 128K /* filesystem */
FLASH_TEXT (rx) : ORIGIN = 0x08040000, LENGTH = 1280K /* CM7 firmware */
FLASH_CM4 (rx) : ORIGIN = 0x08180000, LENGTH = 512K /* CM4 firmware */
FLASH_ROMFS (rx) : ORIGIN = 0x90B00000, LENGTH = 4096K /* romfs partition in QSPI flash */
}

_cm4_ram_start = ORIGIN(SRAM4);
Expand Down Expand Up @@ -46,6 +46,10 @@ _micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(DTCM) + LENGTH(DTCM);
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

/* Location of romfs filesystem */
_micropy_hw_romfs_part0_start = ORIGIN(FLASH_ROMFS);
_micropy_hw_romfs_part0_size = LENGTH(FLASH_ROMFS);

/* OpenAMP shared memory region */
_openamp_shm_region_start = ORIGIN(SRAM4);
_openamp_shm_region_end = ORIGIN(SRAM4) + LENGTH(SRAM4);
Expand Down
9 changes: 7 additions & 2 deletions ports/stm32/boards/ARDUINO_PORTENTA_H7/mpconfigboard.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,11 @@ typedef unsigned int mp_uint_t; // must be pointer size
#define MICROPY_HW_ENTER_BOOTLOADER_VIA_RESET (0)
#define MICROPY_HW_TIM_IS_RESERVED(id) (id == 1)

// ROMFS config
#define MICROPY_HW_ROMFS_ENABLE_EXTERNAL_QSPI (1)
#define MICROPY_HW_ROMFS_QSPI_SPIFLASH_OBJ (&spi_bdev.spiflash)
#define MICROPY_HW_ROMFS_ENABLE_PART0 (1)

// Flash storage config
#define MICROPY_HW_SPIFLASH_ENABLE_CACHE (1)
#define MICROPY_HW_SPIFLASH_SOFT_RESET (1)
Expand Down Expand Up @@ -129,8 +134,8 @@ void PORTENTA_board_osc_enable(int enable);
// QSPI flash #1 for storage
#define MICROPY_HW_QSPI_PRESCALER (2) // 100MHz
#define MICROPY_HW_QSPIFLASH_SIZE_BITS_LOG2 (27)
// Reserve 1MiB at the end for compatibility with alternate firmware that places WiFi blob here.
#define MICROPY_HW_SPIFLASH_SIZE_BITS (120 * 1024 * 1024)
// Reserve 4MiB for romfs and 1MiB for WiFi/BT firmware.
#define MICROPY_HW_SPIFLASH_SIZE_BITS (88 * 1024 * 1024)
#define MICROPY_HW_QSPIFLASH_CS (pyb_pin_QSPI2_CS)
#define MICROPY_HW_QSPIFLASH_SCK (pyb_pin_QSPI2_CLK)
#define MICROPY_HW_QSPIFLASH_IO0 (pyb_pin_QSPI2_D0)
Expand Down
6 changes: 5 additions & 1 deletion ports/stm32/boards/ARDUINO_PORTENTA_H7/stm32h747.ld
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,11 @@ MEMORY
SRAM3 (xrw) : ORIGIN = 0x30040000, LENGTH = 32K /* SRAM3 D2 */
SRAM4 (xrw) : ORIGIN = 0x38000000, LENGTH = 64K /* SRAM4 D3 */
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K /* Total available flash */
FLASH_EXT (rx) : ORIGIN = 0x90000000, LENGTH = 16384K /* 16MBs external QSPI flash */
FLASH_BL (rx) : ORIGIN = 0x08000000, LENGTH = 128K /* Arduino bootloader */
FLASH_FS (r) : ORIGIN = 0x08020000, LENGTH = 128K /* filesystem */
FLASH_TEXT (rx) : ORIGIN = 0x08040000, LENGTH = 1280K /* CM7 firmware */
FLASH_CM4 (rx) : ORIGIN = 0x08180000, LENGTH = 512K /* CM4 firmware */
FLASH_ROMFS (rx) : ORIGIN = 0x90B00000, LENGTH = 4096K /* romfs partition in QSPI flash */
}

/* produce a link error if there is not this amount of RAM for these sections */
Expand All @@ -44,6 +44,10 @@ _micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(DTCM) + LENGTH(DTCM);
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

/* Location of romfs filesystem */
_micropy_hw_romfs_part0_start = ORIGIN(FLASH_ROMFS);
_micropy_hw_romfs_part0_size = LENGTH(FLASH_ROMFS);

/* OpenAMP shared memory region */
_openamp_shm_region_start = ORIGIN(SRAM4);
_openamp_shm_region_end = ORIGIN(SRAM4) + LENGTH(SRAM4);
Expand Down
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