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Target_Freescale: Add ARM_LIB_STACK and ARM_LIB_HEAP section 

Instead of user defined symbols in assembly files or C files,
use linker scripts to add heap and stack - this is inconsistent
with ARM std linker scripts
pull/9766/head
deepikabhavnani 2019-02-19 14:48:31 -06:00 committed by Deepika
parent e731a1589f
commit 4b95b51e1b
6 changed files with 107 additions and 51 deletions
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42
targets/TARGET_Freescale/TARGET_KLXX/TARGET_KL05Z/device/TOOLCHAIN_ARM_MICRO/MKL05Z4.sct
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@ -4,9 +4,49 @@ LR_IROM1 0x00000000 0x8000 { ; load region size_region (32k)
*(InRoot$$Sections)
.ANY (+RO)
}
; 8_byte_aligned(48 vect * 4 bytes) = 8_byte_aligned(0xC0) = 0xC0
; 0x1000 - 0xC0 = 0xF40
RW_IRAM1 0x1FFFFCC0 0xF40 {
.ANY (+RW +ZI)
}
}
#! armcc -E
#if !defined(MBED_APP_START)
#define MBED_APP_START 0x00000000
#endif
#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x8000
#endif
#define MBED_RAM_START 0x1FFFF000
#define MBED_RAM_SIZE 0x1000
#if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400
#endif
; 8_byte_aligned(48 vect * 4 bytes) = 8_byte_aligned(0xC0) = 0xC0
#define VECTOR_SIZE 0xC0
#define RAM_FIXED_SIZE (MBED_BOOT_STACK_SIZE+VECTOR_SIZE)
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}
RW_IRAM1 (MBED_RAM_START+VECTOR_SIZE) (MBED_RAM_SIZE-VECTOR_SIZE) { ; RW data
.ANY (+RW +ZI)
}
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM_START-AlignExpr(ImageLimit(RW_IRAM1), 16)) {
}
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; stack
}
}

16
targets/TARGET_Freescale/TARGET_KLXX/TARGET_KL05Z/device/TOOLCHAIN_ARM_MICRO/startup_MKL05Z4.S
View File

@ -11,25 +11,9 @@
; *
; *****************************************************************************/
Stack_Size EQU 0x00000400
AREA STACK, NOINIT, READWRITE, ALIGN=3
EXPORT __initial_sp
Stack_Mem SPACE Stack_Size
__initial_sp EQU 0x20000C00 ; Top of RAM
Heap_Size EQU 0x00000000
AREA HEAP, NOINIT, READWRITE, ALIGN=3
EXPORT __heap_base
EXPORT __heap_limit
__heap_base
Heap_Mem SPACE Heap_Size
__heap_limit
PRESERVE8
THUMB

38
targets/TARGET_Freescale/TARGET_KLXX/TARGET_KL25Z/device/TOOLCHAIN_ARM_MICRO/MKL25Z4.sct
View File

@ -1,14 +1,40 @@
#! armcc -E
LR_IROM1 0x00000000 0x20000 { ; load region size_region (32k)
ER_IROM1 0x00000000 0x20000 { ; load address = execution address
#if !defined(MBED_APP_START)
#define MBED_APP_START 0x00000000
#endif
#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x20000
#endif
#define MBED_RAM_START 1FFFF000
#define MBED_RAM_SIZE 0x4000
#if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400
#endif
; 8_byte_aligned(48 vect * 4 bytes) = 8_byte_aligned(0xC0) = 0xC0
#define VECTOR_SIZE 0xC0
#define RAM_FIXED_SIZE (MBED_BOOT_STACK_SIZE+VECTOR_SIZE)
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}
; 8_byte_aligned(48 vect * 4 bytes) = 8_byte_aligned(0xC0) = 0xC0
; 0x4000 - 0xC0 = 0x3F40
RW_IRAM1 0x1FFFF0C0 0x3F40 {
RW_IRAM1 (MBED_RAM_START+VECTOR_SIZE) (MBED_RAM_SIZE-VECTOR_SIZE) { ; RW data
.ANY (+RW +ZI)
}
}
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM_START-AlignExpr(ImageLimit(RW_IRAM1), 16)) {
}
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; stack
}
}

20
targets/TARGET_Freescale/TARGET_KLXX/TARGET_KL25Z/device/TOOLCHAIN_ARM_MICRO/startup_MKL25Z4.S
View File

@ -12,29 +12,9 @@
; *****************************************************************************/
; <h> Stack Configuration
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Stack_Size EQU 0x00000400
AREA STACK, NOINIT, READWRITE, ALIGN=3
EXPORT __initial_sp
Stack_Mem SPACE Stack_Size
__initial_sp EQU 0x20003000 ; Top of RAM
Heap_Size EQU 0x00000000
AREA HEAP, NOINIT, READWRITE, ALIGN=3
EXPORT __heap_base
EXPORT __heap_limit
__heap_base
Heap_Mem SPACE Heap_Size
__heap_limit
PRESERVE8
THUMB

38
targets/TARGET_Freescale/TARGET_KLXX/TARGET_KL26Z/device/TOOLCHAIN_ARM_MICRO/MKL26Z4.sct
View File

@ -1,14 +1,40 @@
#! armcc -E
LR_IROM1 0x00000000 0x20000 { ; load region size_region (32k)
ER_IROM1 0x00000000 0x20000 { ; load address = execution address
#if !defined(MBED_APP_START)
#define MBED_APP_START 0x00000000
#endif
#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x20000
#endif
#define MBED_RAM_START 1FFFF000
#define MBED_RAM_SIZE 0x4000
#if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400
#endif
; 8_byte_aligned(48 vect * 4 bytes) = 8_byte_aligned(0xC0) = 0xC0
#define VECTOR_SIZE 0xC0
#define RAM_FIXED_SIZE (MBED_BOOT_STACK_SIZE+VECTOR_SIZE)
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}
; 8_byte_aligned(48 vect * 4 bytes) = 8_byte_aligned(0xC0) = 0xC0
; 0x4000 - 0xC0 = 0x3F40
RW_IRAM1 0x1FFFF0C0 0x3F40 {
RW_IRAM1 (MBED_RAM_START+VECTOR_SIZE) (MBED_RAM_SIZE-VECTOR_SIZE) { ; RW data
.ANY (+RW +ZI)
}
}
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM_START-AlignExpr(ImageLimit(RW_IRAM1), 16)) {
}
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; stack
}
}

4
targets/TARGET_NXP/TARGET_LPC13XX/device/TOOLCHAIN_ARM_MICRO/LPC1347.sct
View File

@ -35,11 +35,11 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
}
RW_IRAM2 0x20000000 0x800 { ; RW data, I/O Handler RAM
.ANY (IOHANDLER_RAM)
.ANY (AHBSRAM0)
}
RW_IRAM3 0x20004000 0x800 { ; RW data, USB RAM
.ANY (USBRAM)
.ANY (AHBSRAM1)
}
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM_START-AlignExpr(ImageLimit(RW_IRAM1), 16)) {