diff options
| author | Fredrik Thulin <fredrik@thulin.net> | 2016-05-26 13:26:18 +0200 |
|---|---|---|
| committer | Fredrik Thulin <fredrik@thulin.net> | 2016-05-26 13:26:18 +0200 |
| commit | 684b0c04b0eb81a8b587fe89d093a4499d960c28 (patch) | |
| tree | 09f708c4b190b3f2ca7a2a91fa43b7afb604d200 /libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/TOOLCHAIN_GCC_ARM/STM32F429BI.ld | |
| parent | 2529fb514c10513b52b283472ed6edd26f5d0fc4 (diff) | |
Implement a bootloader.
This bootloader is now the application at 0x08000000 (FLASH start),
which the STM32 will execute upon reset.
The other applications are now loaded at 0x08030000 (128 KB into the
flash) and will never get started unless the bootloader has been
programmed into flash too.
Diffstat (limited to 'libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/TOOLCHAIN_GCC_ARM/STM32F429BI.ld')
| -rw-r--r-- | libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/TOOLCHAIN_GCC_ARM/STM32F429BI.ld | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/TOOLCHAIN_GCC_ARM/STM32F429BI.ld b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/TOOLCHAIN_GCC_ARM/STM32F429BI.ld index c78e619..ad7ddaf 100644 --- a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/TOOLCHAIN_GCC_ARM/STM32F429BI.ld +++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/TOOLCHAIN_GCC_ARM/STM32F429BI.ld @@ -1,12 +1,18 @@ -/* Linker script to configure memory regions. */ +/* Linker script to configure memory regions. + * + * This is the script for the firmware (meaning any application except the bootloader). + * It should be placed 128 KB from the start of the STM32 internal flash. + * + */ MEMORY { /* FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048k */ BOOTLOADER (rx) : ORIGIN = 0x08000000, LENGTH = 128K FIRMWARE (rx) : ORIGIN = 0x08000000 + 128K, LENGTH = 2048K - 128K - FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K + FLASH (rx) : ORIGIN = 0x08000000 + 128K, LENGTH = 2048K - 128K RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 192K - 4 } +/* original: FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K */ /* Linker script to place sections and symbol values. Should be used together * with other linker script that defines memory regions FLASH and RAM. |