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cpu/stm32: set SRAM4 addr to 0 in ld script if length is not defined

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Defining the SRAM4 start address as 0 when the SRAM4 length is not defined invalidates the corresponding heap entry.
This commit is contained in:
Gunar Schorcht 2023-07-22 17:31:22 +02:00
parent da9d137d98
commit 79198e92b9
1 changed files with 3 additions and 1 deletions
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4
cpu/stm32/ldscripts/stm32.ld
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@ -19,12 +19,14 @@
*/
ccmram_length = DEFINED( _ccmram_len ) ? _ccmram_len : 0x0 ;
sram4_addr = DEFINED( _sram4_length ) ? 0x28000000 : 0x0 ;
sram4_length = DEFINED( _sram4_length ) ? _sram4_length : 0x0 ;
MEMORY
{
ccmram : ORIGIN = 0x10000000, LENGTH = ccmram_length
sram4 : ORIGIN = 0x28000000, LENGTH = sram4_length
sram4 : ORIGIN = sram4_addr, LENGTH = sram4_length
}
SECTIONS