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KW41Z: Add Bootloader support #8662

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Merged
merged 1 commit into from
Nov 9, 2018
Merged

KW41Z: Add Bootloader support #8662

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22 changes: 17 additions & 5 deletions ..._Freescale/TARGET_MCUXpresso_MCUS/TARGET_KW41Z/device/TOOLCHAIN_ARM_STD/MKW41Z512xxx4.sct
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Original file line number Diff line number Diff line change
Expand Up @@ -51,14 +51,26 @@
#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 0x80000
#endif

#if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400
#endif

#define m_interrupts_start MBED_APP_START
#define m_interrupts_size 0x00000200

#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 0x0007FBF0
#define m_text_start MBED_APP_START + 0x410
#define m_text_size MBED_APP_SIZE - 0x410

#define m_interrupts_ram_start 0x1FFF8000
#define m_interrupts_ram_size __ram_vector_table_size__
Expand All @@ -70,7 +82,7 @@
#if (defined(__stack_size__))
#define Stack_Size __stack_size__
#else
#define Stack_Size 0x0400
#define Stack_Size MBED_BOOT_STACK_SIZE
#endif

#if (defined(__heap_size__))
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20 changes: 16 additions & 4 deletions ...T_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KW41Z/device/TOOLCHAIN_GCC_ARM/MKW41Z512xxx4.ld
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Original file line number Diff line number Diff line change
Expand Up @@ -48,9 +48,21 @@ ENTRY(Reset_Handler)

__ram_vector_table__ = 1;

#if !defined(MBED_APP_START)
#define MBED_APP_START 0
#endif

#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x80000
#endif

#if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400
#endif

/* With the RTOS in use, this does not affect the main stack size. The size of
* the stack where main runs is determined via the RTOS. */
__stack_size__ = 0x400;
__stack_size__ = MBED_BOOT_STACK_SIZE;

__heap_size__ = 0x6000;

Expand All @@ -61,9 +73,9 @@ M_VECTOR_RAM_SIZE = DEFINED(__ram_vector_table__) ? 0x0200 : 0x0;
/* Specify the memory areas */
MEMORY
{
m_interrupts (RX) : ORIGIN = 0x00000000, LENGTH = 0x00000200
m_flash_config (RX) : ORIGIN = 0x00000400, LENGTH = 0x00000010
m_text (RX) : ORIGIN = 0x00000410, LENGTH = 0x0007FBF0
m_interrupts (RX) : ORIGIN = MBED_APP_START, LENGTH = 0x00000200
m_flash_config (RX) : ORIGIN = MBED_APP_START + 0x400, LENGTH = 0x00000010
m_text (RX) : ORIGIN = MBED_APP_START + 0x410, LENGTH = MBED_APP_SIZE - 0x410
m_data (RW) : ORIGIN = 0x1FFF8000, LENGTH = 0x00020000
}

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27 changes: 19 additions & 8 deletions ...RGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KW41Z/device/TOOLCHAIN_IAR/MKW41Z512xxx4.icf
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Original file line number Diff line number Diff line change
Expand Up @@ -44,21 +44,32 @@
*/
define symbol __ram_vector_table__ = 1;

/* Heap 1/4 of ram and stack 1/8 */
define symbol __stack_size__=0x4000;
if (!isdefinedsymbol(MBED_APP_START)) {
define symbol MBED_APP_START = 0;
}

if (!isdefinedsymbol(MBED_APP_SIZE)) {
define symbol MBED_APP_SIZE = 0x80000;
}

if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) {
define symbol MBED_BOOT_STACK_SIZE = 0x400;
}

define symbol __stack_size__=MBED_BOOT_STACK_SIZE;
define symbol __heap_size__=0x8000;

define symbol __ram_vector_table_size__ = isdefinedsymbol(__ram_vector_table__) ? 0x00000200 : 0;
define symbol __ram_vector_table_offset__ = isdefinedsymbol(__ram_vector_table__) ? 0x000001FF : 0;

define symbol m_interrupts_start = 0x00000000;
define symbol m_interrupts_end = 0x000001FF;
define symbol m_interrupts_start = MBED_APP_START;
define symbol m_interrupts_end = MBED_APP_START + 0x1FF;

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 = 0x0007FFFF;
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 = 0x1FFF8000;
define symbol m_interrupts_ram_end = 0x1FFF8000 + __ram_vector_table_offset__;
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3 changes: 2 additions & 1 deletion targets/targets.json
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Expand Up @@ -616,7 +616,8 @@
"detect_code": ["0201"],
"device_has": ["USTICKER", "LPTICKER", "RTC", "ANALOGIN", "ANALOGOUT", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "TRNG", "STDIO_MESSAGES", "FLASH"],
"release_versions": ["2", "5"],
"device_name": "MKW41Z512xxx4"
"device_name": "MKW41Z512xxx4",
"bootloader_supported": true
},
"MCU_K24F1M": {
"core": "Cortex-M4F",
Expand Down