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renesas-ra/boards: Update linker script to detect code flash overflow.

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Changes in this commit:
- Add FLASH_FS region to linker script.
- Add flash storage start & end symbols to linker script.
- Use flash storage start & end symbols in flashbdev.c

Signed-off-by: Takeo Takahashi <takeo.takahashi.xv@renesas.com>
This commit is contained in:
Takeo Takahashi
2022-09-16 22:47:38 +09:00
committed by Damien George
parent e35bcb0f0b
commit 45a85f5a35
6 changed files with 37 additions and 52 deletions
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6
ports/renesas-ra/boards/RA4M1_CLICKER/ra4m1_clicker.ld
View File

@@ -5,7 +5,8 @@
/* Linker script to configure memory regions. */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000 /* 256KB */
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00037000 /* 220KB/256KB */
FLASH_FS (r) : ORIGIN = 0x00037000, LENGTH = 0x00009000 /* 36KB/256KB */
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000 /* 32KB */
DATA_FLASH (rx) : ORIGIN = 0x40100000, LENGTH = 0x00002000 /* 8KB */
ID_CODE (rx) : ORIGIN = 0x01010018, LENGTH = 0x00000020 /* 32bytes */
@@ -296,3 +297,6 @@ _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
_heap_start = __HeapBase; /* heap starts just after statically allocated memory */
_heap_end = __HeapLimit; /* tunable */
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

6
ports/renesas-ra/boards/RA4M1_EK/ra4m1_ek.ld
View File

@@ -5,7 +5,8 @@
/* Linker script to configure memory regions. */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000 /* 256KB */
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00037000 /* 220KB/256KB */
FLASH_FS (r) : ORIGIN = 0x00037000, LENGTH = 0x00009000 /* 36KB/256KB */
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000 /* 32KB */
DATA_FLASH (rx) : ORIGIN = 0x40100000, LENGTH = 0x00002000 /* 8KB */
ID_CODE (rx) : ORIGIN = 0x01010018, LENGTH = 0x00000020 /* 32bytes */
@@ -296,3 +297,6 @@ _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
_heap_start = __HeapBase; /* heap starts just after statically allocated memory */
_heap_end = __HeapLimit; /* tunable */
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

6
ports/renesas-ra/boards/RA4W1_EK/ra4w1_ek.ld
View File

@@ -5,7 +5,8 @@
/* Linker script to configure memory regions. */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00080000 /* 512KB */
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00070000 /* 448KB/512KB */
FLASH_FS (r) : ORIGIN = 0x00070000, LENGTH = 0x00010000 /* 64KB/512KB */
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00018000 /* 96KB */
DATA_FLASH (rx) : ORIGIN = 0x40100000, LENGTH = 0x00002000 /* 8KB */
ID_CODE (rx) : ORIGIN = 0x01010018, LENGTH = 0x00000020 /* 32bytes */
@@ -296,3 +297,6 @@ _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
_heap_start = __HeapBase; /* heap starts just after statically allocated memory */
_heap_end = __HeapLimit; /* tunable */
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

6
ports/renesas-ra/boards/RA6M1_EK/ra6m1_ek.ld
View File

@@ -5,7 +5,8 @@
/* Linker script to configure memory regions. */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00080000 /* 512KB */
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00060000 /* 384KB/512KB */
FLASH_FS (r) : ORIGIN = 0x00060000, LENGTH = 0x00020000 /* 128KB/512KB */
RAM (rwx) : ORIGIN = 0x1FFE0000, LENGTH = 0x00040000 /* 256KB */
DATA_FLASH (rx) : ORIGIN = 0x40100000, LENGTH = 0x00002000 /* 8KB */
ID_CODE (rx) : ORIGIN = 0x0100A150, LENGTH = 0x00000010 /* 32bytes */
@@ -296,3 +297,6 @@ _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
_heap_start = __HeapBase; /* heap starts just after statically allocated memory */
_heap_end = __HeapLimit; /* tunable */
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);

6
ports/renesas-ra/boards/RA6M2_EK/ra6m2_ek.ld
View File

@@ -5,7 +5,8 @@
/* Linker script to configure memory regions. */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00100000 /* 1MB */
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x000e0000 /* 896KB/1MB */
FLASH_FS (r) : ORIGIN = 0x000e0000, LENGTH = 0x00020000 /* 128KB/1MB */
RAM (rwx) : ORIGIN = 0x1FFE0000, LENGTH = 0x00060000 /* 384KB */
DATA_FLASH (rx) : ORIGIN = 0x40100000, LENGTH = 0x00008000 /* 32KB */
ID_CODE (rx) : ORIGIN = 0x0100A150, LENGTH = 0x00000010 /* 32bytes */
@@ -296,3 +297,6 @@ _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
_heap_start = __HeapBase; /* heap starts just after statically allocated memory */
_heap_end = __HeapLimit; /* tunable */
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);