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Removed heap region from ARM sct file on K devices 

- __heap_size__ was used to allocate a fixed size region for the heap in
  RW_IRAM1
- __user_setup_stackheap in sys.cpp uses Image$$RW_IRAM1$$ZI$$Limit as the
  start of the heap, which leaves the fixed size region unused
pull/2063/head
Christopher Haster 2016-06-28 20:16:19 -05:00
parent ec1ec7c3e2
commit 1bf641d6b3
3 changed files with 3 additions and 57 deletions
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20
hal/targets/cmsis/TARGET_Freescale/TARGET_K22F/TOOLCHAIN_ARM_STD/MK22FN512xxx12.sct
View File

@ -50,10 +50,6 @@
*/
#define __ram_vector_table__ 1
/* Heap 1/4 of ram and stack 1/8 */
#define __stack_size__ 0x4000
#define __heap_size__ 0x8000
#if (defined(__ram_vector_table__))
#define __ram_vector_table_size__ 0x00000400
#else
@ -78,18 +74,6 @@
#define m_data_2_start 0x20000000
#define m_data_2_size 0x00010000
/* Sizes */
#if (defined(__stack_size__))
#define Stack_Size __stack_size__
#else
#define Stack_Size 0x0400
#endif
#if (defined(__heap_size__))
#define Heap_Size __heap_size__
#else
#define Heap_Size 0x0400
#endif
LR_m_text m_interrupts_start m_text_size+m_interrupts_size+m_flash_config_size { ; load region size_region
VECTOR_ROM m_interrupts_start m_interrupts_size { ; load address = execution address
@ -105,11 +89,9 @@ LR_m_text m_interrupts_start m_text_size+m_interrupts_size+m_flash_config_size {
RW_m_data m_data_start m_data_size { ; RW data
.ANY (+RW +ZI)
}
RW_m_data_2 m_data_2_start m_data_2_size-Stack_Size-Heap_Size { ; RW data
RW_IRAM1 m_data_2_start m_data_2_size { ; RW data
.ANY (+RW +ZI)
}
RW_IRAM1 ((ImageLimit(RW_m_data_2) == m_data_2_start) ? ImageLimit(RW_m_data) : +0) EMPTY Heap_Size { ; Heap region growing up
}
VECTOR_RAM m_interrupts_ram_start EMPTY m_interrupts_ram_size {
}
}

20
hal/targets/cmsis/TARGET_Freescale/TARGET_K64F/TOOLCHAIN_ARM_STD/MK64FN1M0xxx12.sct
View File

@ -49,10 +49,6 @@
*/
#define __ram_vector_table__ 1
/* Heap 1/4 of ram and stack 1/8 */
#define __stack_size__ 0x8000
#define __heap_size__ 0x10000
#if (defined(__ram_vector_table__))
#define __ram_vector_table_size__ 0x00000400
#else
@ -77,18 +73,6 @@
#define m_data_2_start 0x20000000
#define m_data_2_size 0x00030000
/* Sizes */
#if (defined(__stack_size__))
#define Stack_Size __stack_size__
#else
#define Stack_Size 0x0400
#endif
#if (defined(__heap_size__))
#define Heap_Size __heap_size__
#else
#define Heap_Size 0x0400
#endif
LR_m_text m_interrupts_start m_text_size+m_interrupts_size+m_flash_config_size { ; load region size_region
VECTOR_ROM m_interrupts_start m_interrupts_size { ; load address = execution address
@ -104,11 +88,9 @@ LR_m_text m_interrupts_start m_text_size+m_interrupts_size+m_flash_config_size {
RW_m_data m_data_start m_data_size { ; RW data
.ANY (+RW +ZI)
}
RW_m_data_2 m_data_2_start m_data_2_size-Stack_Size-Heap_Size { ; RW data
RW_IRAM1 m_data_2_start m_data_2_size { ; RW data
.ANY (+RW +ZI)
}
RW_IRAM1 ((ImageLimit(RW_m_data_2) == m_data_2_start) ? ImageLimit(RW_m_data) : +0) EMPTY Heap_Size { ; Heap region growing up
}
VECTOR_RAM m_interrupts_ram_start EMPTY m_interrupts_ram_size {
}
}

20
hal/targets/cmsis/TARGET_Freescale/TARGET_KL27Z/TOOLCHAIN_ARM_STD/MKL27Z64xxx4.sct
View File

@ -50,10 +50,6 @@
*/
#define __ram_vector_table__ 1
/* Heap 1/4 of ram and stack 1/8 */
#define __stack_size__ 0x800
#define __heap_size__ 0x1000
#if (defined(__ram_vector_table__))
#define __ram_vector_table_size__ 0x00000200
#else
@ -75,18 +71,6 @@
#define m_data_start (m_interrupts_ram_start + m_interrupts_ram_size)
#define m_data_size (0x00004000 - m_interrupts_ram_size)
/* Sizes */
#if (defined(__stack_size__))
#define Stack_Size __stack_size__
#else
#define Stack_Size 0x0400
#endif
#if (defined(__heap_size__))
#define Heap_Size __heap_size__
#else
#define Heap_Size 0x0400
#endif
LR_m_text m_interrupts_start 0x10000 { ; load region size_region
VECTOR_ROM m_interrupts_start m_interrupts_size { ; load address = execution address
@ -101,10 +85,8 @@ LR_m_text m_interrupts_start 0x10000 { ; load region size_region
}
VECTOR_RAM m_interrupts_ram_start EMPTY m_interrupts_ram_size {
}
RW_m_data m_data_start m_data_size-Stack_Size-Heap_Size { ; RW data
RW_IRAM1 m_data_start m_data_size { ; RW data
.ANY (+RW +ZI)
}
RW_IRAM1 +0 EMPTY Heap_Size { ; Heap region growing up
}
}