MLECO-3071: Reducing stack sizes
After evaluating stack sizes (after HAL refactoring) we can
safely reduce the stack allocation for all the applications.
Change-Id: I7d9cd4edd28753fe3f8a668d8c557c2788f4c823
Signed-off-by: Kshitij Sisodia <kshitij.sisodia@arm.com>
diff --git a/scripts/cmake/platforms/mps3/mps3-sse-300.sct b/scripts/cmake/platforms/mps3/mps3-sse-300.sct
index f78dc25..0a38778 100644
--- a/scripts/cmake/platforms/mps3/mps3-sse-300.sct
+++ b/scripts/cmake/platforms/mps3/mps3-sse-300.sct
@@ -16,10 +16,12 @@
; *************************************************************
; *** Scatter-Loading Description File ***
; *************************************************************
-; Please see docs/sections/appendix.md for memory mapping information.
+; Please see docs/sections/appendix.md for memory mapping
+; information.
;
-; Note: Ethos-U NPU can access BRAM, internal SRAM and the DDR sections => activation buffers and
-; the model should only be placed in those regions.
+; Note: Ethos-U NPU can access BRAM, internal SRAM and the DDR
+; sections => activation buffers and the model should
+; only be placed in those regions.
;
;---------------------------------------------------------
; First load region (ITCM)
@@ -40,23 +42,23 @@
}
;-----------------------------------------------------
- ; 128kiB of 512kiB DTCM is used for any other RW or ZI
+ ; 384kiB of 512kiB DTCM is used for any other RW or ZI
; data. Note: this region is internal to the Cortex-M
; CPU.
;-----------------------------------------------------
- dtcm.bin 0x20000000 0x00020000
+ dtcm.bin 0x20000000 0x00060000
{
; Any R/W and/or zero initialised data
.ANY(+RW +ZI)
}
;-----------------------------------------------------
- ; 384kiB of stack space within the DTCM region. See
+ ; 32 kiB of stack space within the DTCM region. See
; `dtcm.bin` for the first section. Note: by virtue of
; being part of DTCM, this region is only accessible
- ; from Cortex-M55.
+ ; from Cortex-M55. We use the last DTCM bank
;-----------------------------------------------------
- ARM_LIB_STACK 0x20020000 EMPTY ALIGN 8 0x00060000
+ ARM_LIB_STACK 0x20060000 EMPTY ALIGN 8 0x00008000
{}
;-----------------------------------------------------