diff options
| author | Paul Selkirk <paul@psgd.org> | 2016-06-13 15:05:50 -0400 |
|---|---|---|
| committer | Paul Selkirk <paul@psgd.org> | 2016-06-13 15:05:50 -0400 |
| commit | 6d51768a00ffcc013134056098e1480420da9eb7 (patch) | |
| tree | b474073f4fc6c2d99703ffd3f9527cb63311efa5 /libraries/mbed/targets/cmsis/TARGET_STM | |
| parent | db67f40e5002c78b3efd155d2ebd3b1b7b5d95e5 (diff) | |
SDRAM is for uninitialized data only.
We don't plan to put initialized data in SDRAM, and we don't have startup
code to copy initialized data, so don't even bother. Further, the linker
will reserve space in FLASH, even for uninitialized data, so just don't.
Diffstat (limited to 'libraries/mbed/targets/cmsis/TARGET_STM')
| -rw-r--r-- | libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/TARGET_CRYPTECH_ALPHA/TOOLCHAIN_GCC_ARM/STM32F429BI.ld | 10 |
1 files changed, 2 insertions, 8 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 2f80bce..cc6dc4d 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 @@ -138,9 +138,6 @@ SECTIONS _eccmram = .; } >CCMRAM AT> FLASH - /* If initialized variables are placed in this section, - * the startup code needs to be modified to copy the init-values. - */ .sdram1 : { . = ALIGN(4); @@ -150,11 +147,8 @@ SECTIONS . = ALIGN(4); _esdram1 = .; - } >SDRAM1 AT> FLASH + } >SDRAM1 - /* If initialized variables are placed in this section, - * the startup code needs to be modified to copy the init-values. - */ .sdram2 : { . = ALIGN(4); @@ -164,7 +158,7 @@ SECTIONS . = ALIGN(4); _esdram2 = .; - } >SDRAM2 AT> FLASH + } >SDRAM2 .bss : { |