rusefi
/
atbetaflight
mirror of https://github.com/rusefi/atbetaflight.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Allow normal RAM overflow to occupy start of CCM, and only reserve 2560 bytes for vector table and stack in CCM

This commit is contained in:
Steve Evans 2021-04-30 20:16:42 +01:00
parent 2a5e457603
commit 0dbd712233
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/link/stm32_flash_g474.ld
View File

@ -20,9 +20,14 @@ MEMORY
SYSTEM_MEMORY (r) : ORIGIN = 0x1FFF0000, LENGTH = 64K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
CCM (xrw) : ORIGIN = 0x20018000, LENGTH = 32K
/* Below are the true lengths for normal and close coupled RAM
* RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
* CCM (xrw) : ORIGIN = 0x20018000, LENGTH = 32K
* Allow normal RAM overflow to occupy start of CCM, and only reserve 2560 bytes for vector table and stack in CCM
* CCM is aligned to a 512 byte boundary
*/
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128512
CCM (xrw) : ORIGIN = 0x2001F600, LENGTH = 2560
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
}