[NUC472] Reduce (interrupt) stack size from 12 KB to 4 KB

ccli8 · ccli8 · commit c557842d680e · 2016-11-07T10:59:42.000+08:00
diff --git a/targets/TARGET_NUVOTON/TARGET_NUC472/device/TOOLCHAIN_ARM_MICRO/NUC472.sct b/targets/TARGET_NUVOTON/TARGET_NUC472/device/TOOLCHAIN_ARM_MICRO/NUC472.sct
@@ -10,10 +10,10 @@ LR_IROM1 0x00000000 {
   ;  uvisor-lib.a (+RW +ZI)
   ;}
   
-  ARM_LIB_STACK 0x20000000 EMPTY 0x3000 {
+  ARM_LIB_STACK 0x20000000 EMPTY 0x1000 {
   }
   
-  ER_IRAMVEC 0x20003000 EMPTY (4*(16 + 142)) {  ; Reserve for vectors
+  ER_IRAMVEC 0x20001000 EMPTY (4*(16 + 142)) {  ; Reserve for vectors
   }
   
   RW_IRAM1 AlignExpr(+0, 16) {  ; 16 byte-aligned
diff --git a/targets/TARGET_NUVOTON/TARGET_NUC472/device/TOOLCHAIN_ARM_STD/NUC472.sct b/targets/TARGET_NUVOTON/TARGET_NUC472/device/TOOLCHAIN_ARM_STD/NUC472.sct
@@ -10,10 +10,10 @@ LR_IROM1 0x00000000 {
   ;  uvisor-lib.a (+RW +ZI)
   ;}
   
-  ARM_LIB_STACK 0x20000000 EMPTY 0x3000 {
+  ARM_LIB_STACK 0x20000000 EMPTY 0x1000 {
   }
   
-  ER_IRAMVEC 0x20003000 EMPTY (4*(16 + 142)) {  ; Reserve for vectors
+  ER_IRAMVEC 0x20001000 EMPTY (4*(16 + 142)) {  ; Reserve for vectors
   }
   
   RW_IRAM1 AlignExpr(+0, 16) {  ; 16 byte-aligned
diff --git a/targets/TARGET_NUVOTON/TARGET_NUC472/device/TOOLCHAIN_GCC_ARM/NUC472.ld b/targets/TARGET_NUVOTON/TARGET_NUC472/device/TOOLCHAIN_GCC_ARM/NUC472.ld
@@ -2,7 +2,7 @@
  * Nuvoton NUC472 GCC linker script file
  */
 
-StackSize = 0x3000;
+StackSize = 0x1000;
 
 MEMORY
 {
diff --git a/targets/TARGET_NUVOTON/TARGET_NUC472/device/TOOLCHAIN_IAR/NUC472_442.icf b/targets/TARGET_NUVOTON/TARGET_NUC472/device/TOOLCHAIN_IAR/NUC472_442.icf
@@ -11,7 +11,7 @@ define symbol __ICFEDIT_region_IRAM_end__   = 0x20010000;
 define symbol __ICFEDIT_region_XRAM_start__ = 0x60000000;
 define symbol __ICFEDIT_region_XRAM_end__   = 0x60100000;
 /*-Sizes-*/
-define symbol __ICFEDIT_size_cstack__ = 0x2000;
+define symbol __ICFEDIT_size_cstack__ = 0x1000;
 define symbol __ICFEDIT_size_heap__   = 0xC0000;
 /**** End of ICF editor section. ###ICF###*/
 

Original file line number	Diff line number	Diff line change
`@@ -10,10 +10,10 @@ LR_IROM1 0x00000000 {`
`10`	`10`	`; uvisor-lib.a (+RW +ZI)`
`11`	`11`	`;}`
`12`	`12`
`13`		`- ARM_LIB_STACK 0x20000000 EMPTY 0x3000 {`
	`13`	`+ ARM_LIB_STACK 0x20000000 EMPTY 0x1000 {`
`14`	`14`	`}`
`15`	`15`
`16`		`- ER_IRAMVEC 0x20003000 EMPTY (4*(16 + 142)) { ; Reserve for vectors`
	`16`	`+ ER_IRAMVEC 0x20001000 EMPTY (4*(16 + 142)) { ; Reserve for vectors`
`17`	`17`	`}`
`18`	`18`
`19`	`19`	`RW_IRAM1 AlignExpr(+0, 16) { ; 16 byte-aligned`
Original file line number	Diff line number	Diff line change
`@@ -2,7 +2,7 @@`
`2`	`2`	`* Nuvoton NUC472 GCC linker script file`
`3`	`3`	`*/`
`4`	`4`
`5`		`-StackSize = 0x3000;`
	`5`	`+StackSize = 0x1000;`
`6`	`6`
`7`	`7`	`MEMORY`
`8`	`8`	`{`