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Update K64F linker scripts for bootloader support 

Add MBED_APP_START and MBED_APP_SIZE to the K64F's linker script
so the start and size of an image can be specified. This allows the
ROM to be split into a bootloader region and an application region.
pull/3749/head
Russ Butler 2017-02-08 16:30:30 -06:00
parent aa6d673d70
commit 579b2fbe40
3 changed files with 37 additions and 13 deletions
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16
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/device/TOOLCHAIN_ARM_STD/MK64FN1M0xxx12.sct
View File

@ -60,14 +60,22 @@
#define __ram_vector_table_size__ 0x00000000
#endif
#define m_interrupts_start 0x00000000
#if !defined(MBED_APP_START)
#define MBED_APP_START 0
#endif
#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x100000
#endif
#define m_interrupts_start MBED_APP_START
#define m_interrupts_size 0x00000400
#define m_flash_config_start 0x00000400
#define m_flash_config_start MBED_APP_START + 0x400
#define m_flash_config_size 0x00000010
#define m_text_start 0x00000410
#define m_text_size 0x000FFBF0
#define m_text_start MBED_APP_START + 0x410
#define m_text_size MBED_APP_SIZE - 0x410
#define m_interrupts_ram_start 0x1FFF0000
#define m_interrupts_ram_size __ram_vector_table_size__

14
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/device/TOOLCHAIN_GCC_ARM/MK64FN1M0xxx12.ld
View File

@ -63,6 +63,14 @@ __stack_size__ = 0x400;
* heap and the page heap in uVisor applications. */
__heap_size__ = 0x6000;
#if !defined(MBED_APP_START)
#define MBED_APP_START 0
#endif
#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x100000
#endif
HEAP_SIZE = DEFINED(__heap_size__) ? __heap_size__ : 0x0400;
STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x0400;
M_VECTOR_RAM_SIZE = DEFINED(__ram_vector_table__) ? 0x0400 : 0x0;
@ -70,9 +78,9 @@ M_VECTOR_RAM_SIZE = DEFINED(__ram_vector_table__) ? 0x0400 : 0x0;
/* Specify the memory areas */
MEMORY
{
m_interrupts (RX) : ORIGIN = 0x00000000, LENGTH = 0x00000400
m_flash_config (RX) : ORIGIN = 0x00000400, LENGTH = 0x00000010
m_text (RX) : ORIGIN = 0x00000410, LENGTH = 0x000FFBF0
m_interrupts (RX) : ORIGIN = MBED_APP_START, LENGTH = 0x400
m_flash_config (RX) : ORIGIN = MBED_APP_START + 0x400, LENGTH = 0x10
m_text (RX) : ORIGIN = MBED_APP_START + 0x410, LENGTH = MBED_APP_SIZE - 0x410
m_data (RW) : ORIGIN = 0x1FFF0000, LENGTH = 0x00010000
m_data_2 (RW) : ORIGIN = 0x20000000, LENGTH = 0x00030000
}

20
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/device/TOOLCHAIN_IAR/MK64FN1M0xxx12.icf
View File

@ -53,17 +53,25 @@ define symbol __ram_vector_table__ = 1;
define symbol __stack_size__=0x8000;
define symbol __heap_size__=0x10000;
if (!isdefinedsymbol(MBED_APP_START)) {
define symbol MBED_APP_START = 0;
}
if (!isdefinedsymbol(MBED_APP_SIZE)) {
define symbol MBED_APP_SIZE = 0x100000;
}
define symbol __ram_vector_table_size__ = isdefinedsymbol(__ram_vector_table__) ? 0x00000400 : 0;
define symbol __ram_vector_table_offset__ = isdefinedsymbol(__ram_vector_table__) ? 0x000003FF : 0;
define symbol m_interrupts_start = 0x00000000;
define symbol m_interrupts_end = 0x000003FF;
define symbol m_interrupts_start = MBED_APP_START;
define symbol m_interrupts_end = MBED_APP_START + 0x3FF;
define symbol m_flash_config_start = 0x00000400;
define symbol m_flash_config_end = 0x0000040F;
define symbol m_flash_config_start = MBED_APP_START + 0x400;
define symbol m_flash_config_end = MBED_APP_START + 0x40F;
define symbol m_text_start = 0x00000410;
define symbol m_text_end = 0x000FFFFF;
define symbol m_text_start = MBED_APP_START + 0x410;
define symbol m_text_end = MBED_APP_START + MBED_APP_SIZE - 1;
define symbol m_interrupts_ram_start = 0x1FFF0000;
define symbol m_interrupts_ram_end = 0x1FFF0000 + __ram_vector_table_offset__;