diff options
| author | Dave Hylands <dhylands@gmail.com> | 2016-09-27 23:11:36 -0700 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2016-10-04 14:31:19 +1100 |
| commit | 1f433c719b1d29a44c52befdf1476d154ebb3c68 (patch) | |
| tree | e5daed73647319899ca1da9652de51f443e4316e /stmhal/boards | |
| parent | bd925b59c3177542fa69c3c95f9f1a40ced18039 (diff) | |
stmhal: Fix linker map for STM32L476 chips.
In particular, this makes the L4 .isr_vector section 16K in size so it's
the same as the F4/F7 MCUs. The patch also moves the L4 filesystem to
the end of flash, which allows for 512K filesystem on the 1Mb devices
like the STM32L476DISC.
Diffstat (limited to 'stmhal/boards')
| -rw-r--r-- | stmhal/boards/LIMIFROG/mpconfigboard.mk | 1 | ||||
| -rw-r--r-- | stmhal/boards/STM32L476DISC/mpconfigboard.mk | 1 | ||||
| -rw-r--r-- | stmhal/boards/stm32l476xe.ld | 9 | ||||
| -rw-r--r-- | stmhal/boards/stm32l476xg.ld | 9 |
4 files changed, 14 insertions, 6 deletions
diff --git a/stmhal/boards/LIMIFROG/mpconfigboard.mk b/stmhal/boards/LIMIFROG/mpconfigboard.mk index cb89e25f5..a1304b655 100644 --- a/stmhal/boards/LIMIFROG/mpconfigboard.mk +++ b/stmhal/boards/LIMIFROG/mpconfigboard.mk @@ -2,3 +2,4 @@ MCU_SERIES = l4 CMSIS_MCU = STM32L476xx AF_FILE = boards/stm32l476_af.csv LD_FILE = boards/stm32l476xe.ld +TEXT_ADDR = 0x08004000 diff --git a/stmhal/boards/STM32L476DISC/mpconfigboard.mk b/stmhal/boards/STM32L476DISC/mpconfigboard.mk index 7049d7206..abb4a3570 100644 --- a/stmhal/boards/STM32L476DISC/mpconfigboard.mk +++ b/stmhal/boards/STM32L476DISC/mpconfigboard.mk @@ -2,3 +2,4 @@ MCU_SERIES = l4 CMSIS_MCU = STM32L476xx AF_FILE = boards/stm32l476_af.csv LD_FILE = boards/stm32l476xg.ld +TEXT_ADDR = 0x08004000 diff --git a/stmhal/boards/stm32l476xe.ld b/stmhal/boards/stm32l476xe.ld index a0fad47a8..114158d8c 100644 --- a/stmhal/boards/stm32l476xe.ld +++ b/stmhal/boards/stm32l476xe.ld @@ -6,9 +6,9 @@ MEMORY { FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 512K - FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 0x0000800 /* sector 0, 2 KiB */ - FLASH_FS (r) : ORIGIN = 0x08000800, LENGTH = 0x001F800 /* sectors 1-63 (2K each = 126 KiB) */ - FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 0x0060000 /* Sector starting @ 64 */ + FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 0x0004000 /* sectors 0-7, 16 KiB */ + FLASH_TEXT (rx) : ORIGIN = 0x08004000, LENGTH = 0x005C000 /* sectors 8-191, 368 KiB */ + FLASH_FS (r) : ORIGIN = 0x08060000, LENGTH = 0x0020000 /* sectors 192-255, 128 KiB */ RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K SRAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 32K } @@ -30,3 +30,6 @@ _ram_start = ORIGIN(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM); _heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_end = 0x20014000; /* tunable */ + +_flash_fs_start = ORIGIN(FLASH_FS); +_flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS); diff --git a/stmhal/boards/stm32l476xg.ld b/stmhal/boards/stm32l476xg.ld index 4ca3078cc..b9c29d624 100644 --- a/stmhal/boards/stm32l476xg.ld +++ b/stmhal/boards/stm32l476xg.ld @@ -6,9 +6,9 @@ MEMORY { FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K - FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 0x0000800 /* sector 0, 2 KiB */ - FLASH_FS (r) : ORIGIN = 0x08000800, LENGTH = 0x001F800 /* sectors 1-63 (2K each = 126 KiB) */ - FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 0x0080000 /* Sector starting @ 64 */ + FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 0x0004000 /* sectors 0-7, 16 KiB */ + FLASH_TEXT (rx) : ORIGIN = 0x08004000, LENGTH = 0x007C000 /* sectors 8-255, 496 KiB */ + FLASH_FS (r) : ORIGIN = 0x08080000, LENGTH = 0x0080000 /* sectors 256-511 512 KiB */ RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K SRAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 32K } @@ -32,3 +32,6 @@ _ram_start = ORIGIN(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM); _heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_end = 0x20014000; /* tunable */ + +_flash_fs_start = ORIGIN(FLASH_FS); +_flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS); |