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stm32/boards: Convert F413,F439,H743,L4xx,WB55 to new flash FS config.

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Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2021-11-29 13:10:36 +11:00
parent 84969194a1
commit 35e70c1698
14 changed files with 70 additions and 91 deletions
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2
ports/stm32/boards/NUCLEO_F413ZH/mpconfigboard.h
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@ -3,6 +3,8 @@
#define MICROPY_HW_HAS_SWITCH (1) #define MICROPY_HW_HAS_SWITCH (1)
#define MICROPY_HW_HAS_FLASH (1) #define MICROPY_HW_HAS_FLASH (1)
#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (1)
#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE_SEGMENT2 (1)
#define MICROPY_HW_ENABLE_RNG (1) #define MICROPY_HW_ENABLE_RNG (1)
#define MICROPY_HW_ENABLE_RTC (1) #define MICROPY_HW_ENABLE_RTC (1)
#define MICROPY_HW_ENABLE_DAC (1) #define MICROPY_HW_ENABLE_DAC (1)

2
ports/stm32/boards/NUCLEO_F439ZI/mpconfigboard.h
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@ -3,6 +3,8 @@
#define MICROPY_HW_HAS_SWITCH (1) #define MICROPY_HW_HAS_SWITCH (1)
#define MICROPY_HW_HAS_FLASH (1) #define MICROPY_HW_HAS_FLASH (1)
#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (1)
#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE_SEGMENT2 (1)
#define MICROPY_HW_ENABLE_RNG (1) #define MICROPY_HW_ENABLE_RNG (1)
#define MICROPY_HW_ENABLE_RTC (1) #define MICROPY_HW_ENABLE_RTC (1)
#define MICROPY_HW_ENABLE_USB (1) #define MICROPY_HW_ENABLE_USB (1)

3
ports/stm32/boards/NUCLEO_WB55/rfcore_firmware.py
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@ -89,7 +89,8 @@ _HCI_KIND_VENDOR_RESPONSE = const(0x11)
_OBFUSCATION_KEY = const(0x0573B55AA) _OBFUSCATION_KEY = const(0x0573B55AA)
# On boards using the internal flash filesystem, this must match the # On boards using the internal flash filesystem, this must match the
# `_flash_fs_end` symbol defined by the linker script (boards/stm32wb55xg.ld). # `_micropy_hw_internal_flash_storage_end` symbol defined by the linker script
# (see eg boards/stm32wb55xg.ld).
# We erase everything from here until the start of the secure area (defined by # We erase everything from here until the start of the secure area (defined by
# SFSA) just to ensure that no other fragments of firmware files are left # SFSA) just to ensure that no other fragments of firmware files are left
# behind. On boards with external flash, this just needs to ensure that it # behind. On boards with external flash, this just needs to ensure that it

13
ports/stm32/boards/stm32f413xg.ld
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@ -3,15 +3,14 @@
*/ */
/* Specify the memory areas */ /* Specify the memory areas */
/* FLASH_FS2 is placed before FLASH_TEXT to support 1MB and 1.5MB FLASH with common code in flashbdev.c */
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K /* entire flash */ FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K /* entire flash */
FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */ FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */
FLASH_FS (rx) : ORIGIN = 0x08004000, LENGTH = 176K /* sectors 1,2,3 are 16K, 4 is 64K, 5 is 128K (64K used) for filesystem */ FLASH_FS (rx) : ORIGIN = 0x08004000, LENGTH = 176K /* sectors 1,2,3 are 16K, 4 is 64K, 5 is 128K (64K used) for filesystem */
FLASH_FS2 (rx) : ORIGIN = 0x08040000, LENGTH = 128K /* sector 6 is 128K (64K used) for filesystem, Total filesystem 240K */ FLASH_FS2 (rx) : ORIGIN = 0x08040000, LENGTH = 64K /* sector 6 is 128K (64K used) for filesystem, Total filesystem 240K */
FLASH_TEXT (rx) : ORIGIN = 0x08060000, LENGTH = 640K /* sectors 7,8,9,10,11 are 128K*/ FLASH_TEXT (rx) : ORIGIN = 0x08060000, LENGTH = 640K /* sectors 7,8,9,10,11 are 128K*/
SRAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 64K SRAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 64K /* used for filesystem cache */
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 256K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 256K
} }
@ -29,3 +28,11 @@ _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM);
_heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_start = _ebss; /* heap starts just after statically allocated memory */
_heap_end = _sstack; _heap_end = _sstack;
+/* Filesystem cache in RAM, and storage in flash */
+_micropy_hw_internal_flash_storage_ram_cache_start = ORIGIN(SRAM2);
+_micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(SRAM2) + LENGTH(SRAM2);
+_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
+_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);
+_micropy_hw_internal_flash_storage2_start = ORIGIN(FLASH_FS2);
+_micropy_hw_internal_flash_storage2_end = ORIGIN(FLASH_FS2) + LENGTH(FLASH_FS2);

13
ports/stm32/boards/stm32f413xh.ld
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@ -3,15 +3,14 @@
*/ */
/* Specify the memory areas */ /* Specify the memory areas */
/* FLASH_FS2 is placed before FLASH_TEXT to support 1MB and 1.5MB FLASH with common code in flashbdev.c */
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1536K /* entire flash */ FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1536K /* entire flash */
FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */ FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */
FLASH_FS (rx) : ORIGIN = 0x08004000, LENGTH = 176K /* sectors 1,2,3 are 16K, 4 is 64K, 5 is 128K (64K used) for filesystem */ FLASH_FS (rx) : ORIGIN = 0x08004000, LENGTH = 176K /* sectors 1,2,3 are 16K, 4 is 64K, 5 is 128K (64K used) for filesystem */
FLASH_FS2 (rx) : ORIGIN = 0x08040000, LENGTH = 128K /* sector 6 is 128K (64K used) for filesystem, Total filesystem 240K */ FLASH_FS2 (rx) : ORIGIN = 0x08040000, LENGTH = 64K /* sector 6 is 128K (64K used) for filesystem, Total filesystem 240K */
FLASH_TEXT (rx) : ORIGIN = 0x08060000, LENGTH = 1152K /* sectors 7,8,9,10,11,12,13,14,15 are 128K*/ FLASH_TEXT (rx) : ORIGIN = 0x08060000, LENGTH = 1152K /* sectors 7,8,9,10,11,12,13,14,15 are 128K*/
SRAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 64K SRAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 64K /* used for filesystem cache */
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 256K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 256K
} }
@ -29,3 +28,11 @@ _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM);
_heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_start = _ebss; /* heap starts just after statically allocated memory */
_heap_end = _sstack; _heap_end = _sstack;
+/* Filesystem cache in RAM, and storage in flash */
+_micropy_hw_internal_flash_storage_ram_cache_start = ORIGIN(SRAM2);
+_micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(SRAM2) + LENGTH(SRAM2);
+_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
+_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);
+_micropy_hw_internal_flash_storage2_start = ORIGIN(FLASH_FS2);
+_micropy_hw_internal_flash_storage2_end = ORIGIN(FLASH_FS2) + LENGTH(FLASH_FS2);

12
ports/stm32/boards/stm32f439.ld
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@ -8,8 +8,8 @@ MEMORY
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K /* entire flash */ FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K /* entire flash */
FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */ FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */
FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 896K /* sectors 5-11 are 128K */ FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 896K /* sectors 5-11 are 128K */
FLASH_FS (rx) : ORIGIN = 0x08100000, LENGTH = 256K /* sectors 12-17 are 4*16K+64K+128K */ FLASH_FS (rx) : ORIGIN = 0x08100000, LENGTH = 192K /* sectors 12-15 are 16K, 16 is 64K, 17 is 128K (64K used) */
FLASH_FS2 (rx) : ORIGIN = 0x08140000, LENGTH = 128K /* sector 18 */ FLASH_FS2 (rx) : ORIGIN = 0x08140000, LENGTH = 64K /* sector 18 is 128K (64K used) */
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 192K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 192K
CCMRAM (xrw) : ORIGIN = 0x10000000, LENGTH = 64K CCMRAM (xrw) : ORIGIN = 0x10000000, LENGTH = 64K
} }
@ -28,3 +28,11 @@ _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM);
_heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_start = _ebss; /* heap starts just after statically allocated memory */
_heap_end = _sstack; _heap_end = _sstack;
/* Filesystem cache in RAM, and storage in flash */
_micropy_hw_internal_flash_storage_ram_cache_start = ORIGIN(CCMRAM);
_micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(CCMRAM) + LENGTH(CCMRAM);
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);
_micropy_hw_internal_flash_storage2_start = ORIGIN(FLASH_FS2);
_micropy_hw_internal_flash_storage2_end = ORIGIN(FLASH_FS2) + LENGTH(FLASH_FS2);

8
ports/stm32/boards/stm32h743.ld
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@ -29,12 +29,12 @@ _heap_start = _ebss; /* heap starts just after statically allocated memory */
_heap_end = _sstack; _heap_end = _sstack;
/* Location of filesystem RAM cache */ /* Location of filesystem RAM cache */
_ram_fs_cache_start = ORIGIN(DTCM); _micropy_hw_internal_flash_storage_ram_cache_start = ORIGIN(DTCM);
_ram_fs_cache_end = ORIGIN(DTCM) + LENGTH(DTCM); _micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(DTCM) + LENGTH(DTCM);
/* Location of filesystem flash storage */ /* Location of filesystem flash storage */
_flash_fs_start = ORIGIN(FLASH_FS); _micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS); _micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);
/* Define output sections */ /* Define output sections */
SECTIONS SECTIONS

10
ports/stm32/boards/stm32l432.ld
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@ -21,14 +21,14 @@ _minimum_heap_size = 16K;
_ram_start = ORIGIN(RAM); _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM);
_ram_fs_cache_end = _ram_end; _micropy_hw_internal_flash_storage_ram_cache_end = _ram_end;
_ram_fs_cache_start = _ram_fs_cache_end - 2K; /* fs cache = 2K */ _micropy_hw_internal_flash_storage_ram_cache_start = _micropy_hw_internal_flash_storage_ram_cache_end - 2K; /* fs cache = 2K */
_estack = _ram_fs_cache_start - _estack_reserve; _estack = _micropy_hw_internal_flash_storage_ram_cache_start - _estack_reserve;
_sstack = _estack - 10K; /* stack = 10K */ _sstack = _estack - 10K; /* stack = 10K */
_heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_start = _ebss; /* heap starts just after statically allocated memory */
_heap_end = _sstack; /* bss + heap = 52K, tunable by adjusting stack size */ _heap_end = _sstack; /* bss + heap = 52K, tunable by adjusting stack size */
_flash_fs_start = ORIGIN(FLASH_FS); _micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS); _micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

10
ports/stm32/boards/stm32l452xe.ld
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@ -21,14 +21,14 @@ _minimum_heap_size = 16K;
_ram_start = ORIGIN(RAM); _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM);
_ram_fs_cache_end = _ram_end; _micropy_hw_internal_flash_storage_ram_cache_end = _ram_end;
_ram_fs_cache_start = _ram_fs_cache_end - 2K; /* fs cache = 2K */ _micropy_hw_internal_flash_storage_ram_cache_start = _micropy_hw_internal_flash_storage_ram_cache_end - 2K; /* fs cache = 2K */
_estack = _ram_fs_cache_start - _estack_reserve; _estack = _micropy_hw_internal_flash_storage_ram_cache_start - _estack_reserve;
_sstack = _estack - 16K; /* stack = 16K */ _sstack = _estack - 16K; /* stack = 16K */
_heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_start = _ebss; /* heap starts just after statically allocated memory */
_heap_end = _sstack; /* bss + heap = 142K, tunable by adjusting stack size */ _heap_end = _sstack; /* bss + heap = 142K, tunable by adjusting stack size */
_flash_fs_start = ORIGIN(FLASH_FS); _micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS); _micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

10
ports/stm32/boards/stm32l476xe.ld
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@ -22,14 +22,14 @@ _minimum_heap_size = 16K;
_ram_start = ORIGIN(RAM); _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM);
_ram_fs_cache_end = ORIGIN(SRAM2) + LENGTH(SRAM2); /* fs_cache in SRAM2 */ _micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(SRAM2) + LENGTH(SRAM2); /* fs_cache in SRAM2 */
_ram_fs_cache_start = _ram_fs_cache_end - 2K; /* fs cache = 2K */ _micropy_hw_internal_flash_storage_ram_cache_start = _micropy_hw_internal_flash_storage_ram_cache_end - 2K; /* fs cache = 2K */
_estack = _ram_fs_cache_start - _estack_reserve; /* stack in SRAM2 */ _estack = _micropy_hw_internal_flash_storage_ram_cache_start - _estack_reserve; /* stack in SRAM2 */
_sstack = ORIGIN(SRAM2); /* stack = 30K */ _sstack = ORIGIN(SRAM2); /* stack = 30K */
_heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_start = _ebss; /* heap starts just after statically allocated memory */
_heap_end = _ram_end; /* bss + heap = 96K, tunable by adjusting stack size */ _heap_end = _ram_end; /* bss + heap = 96K, tunable by adjusting stack size */
_flash_fs_start = ORIGIN(FLASH_FS); _micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS); _micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

10
ports/stm32/boards/stm32l476xg.ld
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@ -22,14 +22,14 @@ _minimum_heap_size = 16K;
_ram_start = ORIGIN(RAM); _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM);
_ram_fs_cache_end = ORIGIN(SRAM2) + LENGTH(SRAM2); /* fs_cache in SRAM2 */ _micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(SRAM2) + LENGTH(SRAM2); /* fs_cache in SRAM2 */
_ram_fs_cache_start = _ram_fs_cache_end - 2K; /* fs cache = 2K */ _micropy_hw_internal_flash_storage_ram_cache_start = _micropy_hw_internal_flash_storage_ram_cache_end - 2K; /* fs cache = 2K */
_estack = _ram_fs_cache_start - _estack_reserve; /* stack in SRAM2 */ _estack = _micropy_hw_internal_flash_storage_ram_cache_start - _estack_reserve; /* stack in SRAM2 */
_sstack = ORIGIN(SRAM2); /* stack = 30K */ _sstack = ORIGIN(SRAM2); /* stack = 30K */
_heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_start = _ebss; /* heap starts just after statically allocated memory */
_heap_end = _ram_end; /* bss + heap = 96K, tunable by adjusting stack size */ _heap_end = _ram_end; /* bss + heap = 96K, tunable by adjusting stack size */
_flash_fs_start = ORIGIN(FLASH_FS); _micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS); _micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

10
ports/stm32/boards/stm32l496xg.ld
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@ -21,14 +21,14 @@ _minimum_heap_size = 16K;
_ram_start = ORIGIN(RAM); _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM);
_ram_fs_cache_end = _ram_end; _micropy_hw_internal_flash_storage_ram_cache_end = _ram_end;
_ram_fs_cache_start = _ram_fs_cache_end - 2K; /* fs cache = 2K */ _micropy_hw_internal_flash_storage_ram_cache_start = _micropy_hw_internal_flash_storage_ram_cache_end - 2K; /* fs cache = 2K */
_estack = _ram_fs_cache_start - _estack_reserve; _estack = _micropy_hw_internal_flash_storage_ram_cache_start - _estack_reserve;
_sstack = _estack - 16K; /* stack = 16K */ _sstack = _estack - 16K; /* stack = 16K */
_heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_start = _ebss; /* heap starts just after statically allocated memory */
_heap_end = _sstack; /* bss + heap = 302K, tunable by adjusting stack size */ _heap_end = _sstack; /* bss + heap = 302K, tunable by adjusting stack size */
_flash_fs_start = ORIGIN(FLASH_FS); _micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS); _micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

10
ports/stm32/boards/stm32wb55xg.ld
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@ -21,19 +21,19 @@ _minimum_heap_size = 16K;
_ram_start = ORIGIN(RAM); _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM);
_ram_fs_cache_end = ORIGIN(RAM) + LENGTH(RAM); _micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(RAM) + LENGTH(RAM);
_ram_fs_cache_start = _ram_fs_cache_end - 4K; /* fs cache = 4K */ _micropy_hw_internal_flash_storage_ram_cache_start = _micropy_hw_internal_flash_storage_ram_cache_end - 4K; /* fs cache = 4K */
/* Define the stack. The stack is full descending so begins at the bottom of FS cache. /* Define the stack. The stack is full descending so begins at the bottom of FS cache.
Note that EABI requires the stack to be 8-byte aligned for a call. */ Note that EABI requires the stack to be 8-byte aligned for a call. */
_estack = _ram_fs_cache_start - _estack_reserve; _estack = _micropy_hw_internal_flash_storage_ram_cache_start - _estack_reserve;
_sstack = _estack - 16K; _sstack = _estack - 16K;
_heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_start = _ebss; /* heap starts just after statically allocated memory */
_heap_end = _sstack; _heap_end = _sstack;
_flash_fs_start = ORIGIN(FLASH_FS); _micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS); _micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);
SECTIONS SECTIONS
{ {

48
ports/stm32/flashbdev.c
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@ -61,15 +61,6 @@ STATIC byte flash_cache_mem[0x4000] __attribute__((aligned(4))); // 16k
#define FLASH_MEM_SEG1_START_ADDR (0x08004000) // sector 1 #define FLASH_MEM_SEG1_START_ADDR (0x08004000) // sector 1
#define FLASH_MEM_SEG1_NUM_BLOCKS (128) // sectors 1,2,3,4: 16k+16k+16k+16k(of 64k)=64k #define FLASH_MEM_SEG1_NUM_BLOCKS (128) // sectors 1,2,3,4: 16k+16k+16k+16k(of 64k)=64k
#elif defined(STM32F413xx)
#define CACHE_MEM_START_ADDR (0x10000000) // SRAM2 data RAM, 64k
#define FLASH_SECTOR_SIZE_MAX (0x10000) // 64k max, size of SRAM2
#define FLASH_MEM_SEG1_START_ADDR (0x08004000) // sector 1
#define FLASH_MEM_SEG1_NUM_BLOCKS (352) // sectors 1,2,3,4,5: 16k+16k+16k+64k+64k(of 128k)=176k
#define FLASH_MEM_SEG2_START_ADDR (0x08040000) // sector 6
#define FLASH_MEM_SEG2_NUM_BLOCKS (128) // sector 6: 64k(of 128k). Filesystem 176K + 64K = 240K
#elif defined(STM32F427xx) || defined(STM32F429xx) #elif defined(STM32F427xx) || defined(STM32F429xx)
#define CACHE_MEM_START_ADDR (0x10000000) // CCM data RAM, 64k #define CACHE_MEM_START_ADDR (0x10000000) // CCM data RAM, 64k
@ -77,15 +68,6 @@ STATIC byte flash_cache_mem[0x4000] __attribute__((aligned(4))); // 16k
#define FLASH_MEM_SEG1_START_ADDR (0x08004000) // sector 1 #define FLASH_MEM_SEG1_START_ADDR (0x08004000) // sector 1
#define FLASH_MEM_SEG1_NUM_BLOCKS (224) // sectors 1,2,3,4: 16k+16k+16k+64k=112k #define FLASH_MEM_SEG1_NUM_BLOCKS (224) // sectors 1,2,3,4: 16k+16k+16k+64k=112k
#elif defined(STM32F439xx)
#define CACHE_MEM_START_ADDR (0x10000000) // CCM data RAM, 64k
#define FLASH_SECTOR_SIZE_MAX (0x10000) // 64k max, size of CCM
#define FLASH_MEM_SEG1_START_ADDR (0x08100000) // sector 12
#define FLASH_MEM_SEG1_NUM_BLOCKS (384) // sectors 12,13,14,15,16,17: 16k+16k+16k+16k+64k+64k(of 128k)=192k
#define FLASH_MEM_SEG2_START_ADDR (0x08140000) // sector 18
#define FLASH_MEM_SEG2_NUM_BLOCKS (128) // sector 18: 64k(of 128k)
#elif defined(STM32F722xx) || defined(STM32F723xx) || defined(STM32F732xx) || defined(STM32F733xx) #elif defined(STM32F722xx) || defined(STM32F723xx) || defined(STM32F732xx) || defined(STM32F733xx)
#define CACHE_MEM_START_ADDR (0x20000000) // DTCM data RAM, 64k #define CACHE_MEM_START_ADDR (0x20000000) // DTCM data RAM, 64k
@ -102,36 +84,6 @@ STATIC byte flash_cache_mem[0x4000] __attribute__((aligned(4))); // 16k
#define FLASH_MEM_SEG1_START_ADDR (0x08008000) // sector 1 #define FLASH_MEM_SEG1_START_ADDR (0x08008000) // sector 1
#define FLASH_MEM_SEG1_NUM_BLOCKS (192) // sectors 1,2,3: 32k+32k+32=96k #define FLASH_MEM_SEG1_NUM_BLOCKS (192) // sectors 1,2,3: 32k+32k+32=96k
#elif defined(STM32H743xx)
// The STM32H743 flash sectors are 128K, with locations defined in the linker script
extern uint8_t _flash_fs_start;
extern uint8_t _flash_fs_end;
extern uint8_t _ram_fs_cache_start[];
extern uint8_t _ram_fs_cache_end[];
#define CACHE_MEM_START_ADDR ((uintptr_t)&_ram_fs_cache_start[0])
#define FLASH_SECTOR_SIZE_MAX (&_ram_fs_cache_end[0] - &_ram_fs_cache_start[0])
#define FLASH_MEM_SEG1_START_ADDR ((long)&_flash_fs_start)
#define FLASH_MEM_SEG1_NUM_BLOCKS ((&_flash_fs_end - &_flash_fs_start) / 512)
#elif defined(STM32L432xx) || \
defined(STM32L451xx) || defined(STM32L452xx) || defined(STM32L462xx) || \
defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L496xx) || \
defined(STM32WB)
// The STM32L4xx doesn't have CCRAM, so we use SRAM2 for this, although
// actual location and size is defined by the linker script.
extern uint8_t _flash_fs_start;
extern uint8_t _flash_fs_end;
extern uint8_t _ram_fs_cache_start[]; // size determined by linker file
extern uint8_t _ram_fs_cache_end[];
#define CACHE_MEM_START_ADDR ((uintptr_t)&_ram_fs_cache_start[0])
#define FLASH_SECTOR_SIZE_MAX (&_ram_fs_cache_end[0] - &_ram_fs_cache_start[0]) // 2k max
#define FLASH_MEM_SEG1_START_ADDR ((long)&_flash_fs_start)
#define FLASH_MEM_SEG1_NUM_BLOCKS ((&_flash_fs_end - &_flash_fs_start) / 512)
#else #else
// Generic configuration where the linker script specifies flash storage and RAM cache locations. // Generic configuration where the linker script specifies flash storage and RAM cache locations.