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mbed-dev
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mbed-dev
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mbed official
Revision 14:d797fbdad187, committed 2015-11-02
- Comitter:
- mbed_official
- Date:
- Mon Nov 02 10:15:09 2015 +0000
- Parent:
- 13:da2ea05f91cf
- Child:
- 15:a81a8d6c1dfe
- Commit message:
- Synchronized with git revision 5eccd220ead2bdcde483fff5a2c4de66a0c0e08f
Full URL: https://github.com/mbedmicro/mbed/commit/5eccd220ead2bdcde483fff5a2c4de66a0c0e08f/
Added Keil compiler support for Atmel Targets
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_ARM_MICRO/SAMD21G18A.sct Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,19 @@
+;SAMD21G18A
+;256KB FLASH (0x40000) @ 0x000000000
+;2KB RAM (0x8000) @ 0x20000000
+
+
+;SAMD21G18A: 256KB FLASH (0x40000) + 32KB RAM (0x8000)
+LR_IROM1 0x00000000 0x40000 { ; load region size_region
+ ER_IROM1 0x00000000 0x40000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ }
+
+ ; [RAM] Vector table dynamic copy: 45 vectors * 4 bytes = (0xB4) - alignment
+ RW_IRAM1 (0x20000000+0xB4) (0x8000-0xB4) { ; RW data
+ .ANY (+RW +ZI)
+ }
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_ARM_MICRO/startup_SAMD21.s Mon Nov 02 10:15:09 2015 +0000 @@ -0,0 +1,190 @@ +;/***************************************************************************** +; * @file startup_SAMD21.s +; * @brief CMSIS Cortex-M0+ Core Device Startup File for +; * Atmel SAMD21 Device Series +; * @version V1.00 +; * @date 24. February 2014 +; * +; * @note +; * Copyright (C) 2014 ARM Limited. All rights reserved. +; * +; * @par +; * ARM Limited (ARM) is supplying this software for use with Cortex-M +; * processor based microcontrollers. This file can be freely distributed +; * within development tools that are supporting such ARM based processors. +; * +; * @par +; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED +; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF +; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. +; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR +; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. +; * +; ******************************************************************************/ +__initial_sp EQU 0x20008000 ; Top of RAM + + PRESERVE8 + THUMB + + +; Vector Table Mapped to Address 0 at Reset + + AREA RESET, DATA, READONLY + EXPORT __Vectors + EXPORT __Vectors_End + EXPORT __Vectors_Size + +__Vectors DCD __initial_sp ; Top of Stack + DCD Reset_Handler ; Reset Handler + DCD NMI_Handler ; NMI Handler + DCD HardFault_Handler ; Hard Fault Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD SVC_Handler ; SVCall Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD PendSV_Handler ; PendSV Handler + DCD SysTick_Handler ; SysTick Handler + + ; External Interrupts + DCD PM_Handler ; 0 Power Manager + DCD SYSCTRL_Handler ; 1 System Control + DCD WDT_Handler ; 2 Watchdog Timer + DCD RTC_Handler ; 3 Real-Time Counter + DCD EIC_Handler ; 4 External Interrupt Controller + DCD NVMCTRL_Handler ; 5 Non-Volatile Memory Controller + DCD DMAC_Handler ; 6 Direct Memory Access Controller + DCD USB_Handler ; 7 Universal Serial Bus + DCD EVSYS_Handler ; 8 Event System Interface + DCD SERCOM0_Handler ; 9 Serial Communication Interface 0 + DCD SERCOM1_Handler ; 10 Serial Communication Interface 1 + DCD SERCOM2_Handler ; 11 Serial Communication Interface 2 + DCD SERCOM3_Handler ; 12 Serial Communication Interface 3 + DCD SERCOM4_Handler ; 13 Serial Communication Interface 4 + DCD SERCOM5_Handler ; 14 Serial Communication Interface 5 + DCD TCC0_Handler ; 15 Timer Counter Control 0 + DCD TCC1_Handler ; 16 Timer Counter Control 1 + DCD TCC2_Handler ; 17 Timer Counter Control 2 + DCD TC3_Handler ; 18 Basic Timer Counter 0 + DCD TC4_Handler ; 19 Basic Timer Counter 1 + DCD TC5_Handler ; 20 Basic Timer Counter 2 + DCD TC6_Handler ; 21 Basic Timer Counter 3 + DCD TC7_Handler ; 22 Basic Timer Counter 4 + DCD ADC_Handler ; 23 Analog Digital Converter + DCD AC_Handler ; 24 Analog Comparators + DCD DAC_Handler ; 25 Digital Analog Converter + DCD PTC_Handler ; 26 Peripheral Touch Controller + DCD I2S_Handler ; 27 Inter-IC Sound Interface +__Vectors_End + +__Vectors_Size EQU __Vectors_End - __Vectors + + AREA |.text|, CODE, READONLY + + +; Reset Handler + +Reset_Handler PROC + EXPORT Reset_Handler [WEAK] + IMPORT SystemInit + IMPORT __main + LDR R0, =SystemInit + BLX R0 + LDR R0, =__main + BX R0 + ENDP + +; Dummy Exception Handlers (infinite loops which can be modified) + +NMI_Handler PROC + EXPORT NMI_Handler [WEAK] + B . + ENDP +HardFault_Handler\ + PROC + EXPORT HardFault_Handler [WEAK] + B . + ENDP +SVC_Handler PROC + EXPORT SVC_Handler [WEAK] + B . + ENDP +PendSV_Handler PROC + EXPORT PendSV_Handler [WEAK] + B . + ENDP +SysTick_Handler PROC + EXPORT SysTick_Handler [WEAK] + B . + ENDP + +Default_Handler PROC + EXPORT PM_Handler [WEAK] + EXPORT PM_Handler [WEAK] + EXPORT SYSCTRL_Handler [WEAK] + EXPORT WDT_Handler [WEAK] + EXPORT RTC_Handler [WEAK] + EXPORT EIC_Handler [WEAK] + EXPORT NVMCTRL_Handler [WEAK] + EXPORT DMAC_Handler [WEAK] + EXPORT USB_Handler [WEAK] + EXPORT EVSYS_Handler [WEAK] + EXPORT SERCOM0_Handler [WEAK] + EXPORT SERCOM1_Handler [WEAK] + EXPORT SERCOM2_Handler [WEAK] + EXPORT SERCOM3_Handler [WEAK] + EXPORT SERCOM4_Handler [WEAK] + EXPORT SERCOM5_Handler [WEAK] + EXPORT TCC0_Handler [WEAK] + EXPORT TCC1_Handler [WEAK] + EXPORT TCC2_Handler [WEAK] + EXPORT TC3_Handler [WEAK] + EXPORT TC4_Handler [WEAK] + EXPORT TC5_Handler [WEAK] + EXPORT TC6_Handler [WEAK] + EXPORT TC7_Handler [WEAK] + EXPORT ADC_Handler [WEAK] + EXPORT AC_Handler [WEAK] + EXPORT DAC_Handler [WEAK] + EXPORT PTC_Handler [WEAK] + EXPORT I2S_Handler [WEAK] + +PM_Handler +SYSCTRL_Handler +WDT_Handler +RTC_Handler +EIC_Handler +NVMCTRL_Handler +DMAC_Handler +USB_Handler +EVSYS_Handler +SERCOM0_Handler +SERCOM1_Handler +SERCOM2_Handler +SERCOM3_Handler +SERCOM4_Handler +SERCOM5_Handler +TCC0_Handler +TCC1_Handler +TCC2_Handler +TC3_Handler +TC4_Handler +TC5_Handler +TC6_Handler +TC7_Handler +ADC_Handler +AC_Handler +DAC_Handler +PTC_Handler +I2S_Handler + B . + ENDP + + + ALIGN + END
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_ARM_MICRO/sys.cpp Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,41 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2015 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rt_misc.h>
+#include <stdint.h>
+
+extern char Image$$RW_IRAM1$$ZI$$Limit[];
+
+extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3)
+{
+ uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
+ uint32_t sp_limit = __current_sp();
+
+ zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned
+
+ struct __initial_stackheap r;
+ r.heap_base = zi_limit;
+ r.heap_limit = sp_limit;
+ return r;
+}
+
+#ifdef __cplusplus
+}
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_ARM_STD/SAMD21G18A.sct Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,19 @@
+;SAMD21G18A
+;256KB FLASH (0x40000) @ 0x000000000
+;2KB RAM (0x8000) @ 0x20000000
+
+
+;SAMD21G18A: 256KB FLASH (0x40000) + 32KB RAM (0x8000)
+LR_IROM1 0x00000000 0x40000 { ; load region size_region
+ ER_IROM1 0x00000000 0x40000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ }
+
+ ; [RAM] Vector table dynamic copy: 45 vectors * 4 bytes = (0xB4) - alignment
+ RW_IRAM1 (0x20000000+0xB4) (0x8000-0xB4) { ; RW data
+ .ANY (+RW +ZI)
+ }
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_ARM_STD/startup_SAMD21.s Mon Nov 02 10:15:09 2015 +0000 @@ -0,0 +1,190 @@ +;/***************************************************************************** +; * @file startup_SAMD21.s +; * @brief CMSIS Cortex-M0+ Core Device Startup File for +; * Atmel SAMD21 Device Series +; * @version V1.00 +; * @date 24. February 2014 +; * +; * @note +; * Copyright (C) 2014 ARM Limited. All rights reserved. +; * +; * @par +; * ARM Limited (ARM) is supplying this software for use with Cortex-M +; * processor based microcontrollers. This file can be freely distributed +; * within development tools that are supporting such ARM based processors. +; * +; * @par +; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED +; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF +; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. +; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR +; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. +; * +; ******************************************************************************/ +__initial_sp EQU 0x20008000 ; Top of RAM + + PRESERVE8 + THUMB + + +; Vector Table Mapped to Address 0 at Reset + + AREA RESET, DATA, READONLY + EXPORT __Vectors + EXPORT __Vectors_End + EXPORT __Vectors_Size + +__Vectors DCD __initial_sp ; Top of Stack + DCD Reset_Handler ; Reset Handler + DCD NMI_Handler ; NMI Handler + DCD HardFault_Handler ; Hard Fault Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD SVC_Handler ; SVCall Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD PendSV_Handler ; PendSV Handler + DCD SysTick_Handler ; SysTick Handler + + ; External Interrupts + DCD PM_Handler ; 0 Power Manager + DCD SYSCTRL_Handler ; 1 System Control + DCD WDT_Handler ; 2 Watchdog Timer + DCD RTC_Handler ; 3 Real-Time Counter + DCD EIC_Handler ; 4 External Interrupt Controller + DCD NVMCTRL_Handler ; 5 Non-Volatile Memory Controller + DCD DMAC_Handler ; 6 Direct Memory Access Controller + DCD USB_Handler ; 7 Universal Serial Bus + DCD EVSYS_Handler ; 8 Event System Interface + DCD SERCOM0_Handler ; 9 Serial Communication Interface 0 + DCD SERCOM1_Handler ; 10 Serial Communication Interface 1 + DCD SERCOM2_Handler ; 11 Serial Communication Interface 2 + DCD SERCOM3_Handler ; 12 Serial Communication Interface 3 + DCD SERCOM4_Handler ; 13 Serial Communication Interface 4 + DCD SERCOM5_Handler ; 14 Serial Communication Interface 5 + DCD TCC0_Handler ; 15 Timer Counter Control 0 + DCD TCC1_Handler ; 16 Timer Counter Control 1 + DCD TCC2_Handler ; 17 Timer Counter Control 2 + DCD TC3_Handler ; 18 Basic Timer Counter 0 + DCD TC4_Handler ; 19 Basic Timer Counter 1 + DCD TC5_Handler ; 20 Basic Timer Counter 2 + DCD TC6_Handler ; 21 Basic Timer Counter 3 + DCD TC7_Handler ; 22 Basic Timer Counter 4 + DCD ADC_Handler ; 23 Analog Digital Converter + DCD AC_Handler ; 24 Analog Comparators + DCD DAC_Handler ; 25 Digital Analog Converter + DCD PTC_Handler ; 26 Peripheral Touch Controller + DCD I2S_Handler ; 27 Inter-IC Sound Interface +__Vectors_End + +__Vectors_Size EQU __Vectors_End - __Vectors + + AREA |.text|, CODE, READONLY + + +; Reset Handler + +Reset_Handler PROC + EXPORT Reset_Handler [WEAK] + IMPORT SystemInit + IMPORT __main + LDR R0, =SystemInit + BLX R0 + LDR R0, =__main + BX R0 + ENDP + +; Dummy Exception Handlers (infinite loops which can be modified) + +NMI_Handler PROC + EXPORT NMI_Handler [WEAK] + B . + ENDP +HardFault_Handler\ + PROC + EXPORT HardFault_Handler [WEAK] + B . + ENDP +SVC_Handler PROC + EXPORT SVC_Handler [WEAK] + B . + ENDP +PendSV_Handler PROC + EXPORT PendSV_Handler [WEAK] + B . + ENDP +SysTick_Handler PROC + EXPORT SysTick_Handler [WEAK] + B . + ENDP + +Default_Handler PROC + EXPORT PM_Handler [WEAK] + EXPORT PM_Handler [WEAK] + EXPORT SYSCTRL_Handler [WEAK] + EXPORT WDT_Handler [WEAK] + EXPORT RTC_Handler [WEAK] + EXPORT EIC_Handler [WEAK] + EXPORT NVMCTRL_Handler [WEAK] + EXPORT DMAC_Handler [WEAK] + EXPORT USB_Handler [WEAK] + EXPORT EVSYS_Handler [WEAK] + EXPORT SERCOM0_Handler [WEAK] + EXPORT SERCOM1_Handler [WEAK] + EXPORT SERCOM2_Handler [WEAK] + EXPORT SERCOM3_Handler [WEAK] + EXPORT SERCOM4_Handler [WEAK] + EXPORT SERCOM5_Handler [WEAK] + EXPORT TCC0_Handler [WEAK] + EXPORT TCC1_Handler [WEAK] + EXPORT TCC2_Handler [WEAK] + EXPORT TC3_Handler [WEAK] + EXPORT TC4_Handler [WEAK] + EXPORT TC5_Handler [WEAK] + EXPORT TC6_Handler [WEAK] + EXPORT TC7_Handler [WEAK] + EXPORT ADC_Handler [WEAK] + EXPORT AC_Handler [WEAK] + EXPORT DAC_Handler [WEAK] + EXPORT PTC_Handler [WEAK] + EXPORT I2S_Handler [WEAK] + +PM_Handler +SYSCTRL_Handler +WDT_Handler +RTC_Handler +EIC_Handler +NVMCTRL_Handler +DMAC_Handler +USB_Handler +EVSYS_Handler +SERCOM0_Handler +SERCOM1_Handler +SERCOM2_Handler +SERCOM3_Handler +SERCOM4_Handler +SERCOM5_Handler +TCC0_Handler +TCC1_Handler +TCC2_Handler +TC3_Handler +TC4_Handler +TC5_Handler +TC6_Handler +TC7_Handler +ADC_Handler +AC_Handler +DAC_Handler +PTC_Handler +I2S_Handler + B . + ENDP + + + ALIGN + END
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_ARM_STD/sys.cpp Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,41 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2015 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rt_misc.h>
+#include <stdint.h>
+
+extern char Image$$RW_IRAM1$$ZI$$Limit[];
+
+extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3)
+{
+ uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
+ uint32_t sp_limit = __current_sp();
+
+ zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned
+
+ struct __initial_stackheap r;
+ r.heap_base = zi_limit;
+ r.heap_limit = sp_limit;
+ return r;
+}
+
+#ifdef __cplusplus
+}
+#endif
--- a/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_GCC_ARM/samd21g18a.ld Thu Oct 29 12:00:09 2015 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21G18A/TOOLCHAIN_GCC_ARM/samd21g18a.ld Mon Nov 02 10:15:09 2015 +0000
@@ -3,19 +3,17 @@
SEARCH_DIR(.)
/* Memory Spaces Definitions */
-MEMORY
-{
- rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000
- ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
-}
+MEMORY {
+ rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000
+ ram (rwx) : ORIGIN = 0x20000000 + 0xB4, LENGTH = 0x00008000 - 0xB4
+ }
-/* The stack size used by the application. NOTE: you need to adjust according to your application. */
-STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
+ /* The stack size used by the application. NOTE: you need to adjust according to your application. */
+ STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000;
-/* Section Definitions */
-SECTIONS
-{
- .text :
+ /* Section Definitions */
+ SECTIONS {
+.text :
{
. = ALIGN(4);
_sfixed = .;
@@ -66,23 +64,17 @@
/* .ARM.exidx is sorted, so has to go in its own output section. */
PROVIDE_HIDDEN (__exidx_start = .);
- .ARM.exidx :
+.ARM.exidx :
{
- *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > rom
PROVIDE_HIDDEN (__exidx_end = .);
. = ALIGN(4);
_etext = .;
-
- .dvectors (NOLOAD) :
- {
- _sdvectors = .;
- . = . + 0xB0;
- _edvectors = .;
- } > ram
- .relocate : AT (_etext)
+.relocate :
+ AT (_etext)
{
. = ALIGN(4);
_srelocate = .;
@@ -105,12 +97,12 @@
_ezero = .;
} > ram
- .heap (NOLOAD) :
- {
- . = ALIGN(4);
- __end__ = . ;
- . = ORIGIN(ram) + LENGTH(ram) - STACK_SIZE;
- } > ram
+ .heap (NOLOAD) :
+ {
+ . = ALIGN(4);
+ __end__ = . ;
+ . = ORIGIN(ram) + LENGTH(ram) - STACK_SIZE;
+ } > ram
/* stack section */
.stack (NOLOAD):
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21J18A/TOOLCHAIN_ARM_MICRO/SAMD21J18A.sct Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,19 @@
+;SAMD21J18A
+;256KB FLASH (0x40000) @ 0x000000000
+;2KB RAM (0x8000) @ 0x20000000
+
+
+;SAMD21J18A: 256KB FLASH (0x40000) + 32KB RAM (0x8000)
+LR_IROM1 0x00000000 0x40000 { ; load region size_region
+ ER_IROM1 0x00000000 0x40000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ }
+
+ ; [RAM] Vector table dynamic copy: 45 vectors * 4 bytes = (0xB4) - alignment
+ RW_IRAM1 (0x20000000+0xB4) (0x8000-0xB4) { ; RW data
+ .ANY (+RW +ZI)
+ }
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21J18A/TOOLCHAIN_ARM_MICRO/startup_SAMD21.s Mon Nov 02 10:15:09 2015 +0000 @@ -0,0 +1,190 @@ +;/***************************************************************************** +; * @file startup_SAMD21.s +; * @brief CMSIS Cortex-M0+ Core Device Startup File for +; * Atmel SAMD21 Device Series +; * @version V1.00 +; * @date 24. February 2014 +; * +; * @note +; * Copyright (C) 2014 ARM Limited. All rights reserved. +; * +; * @par +; * ARM Limited (ARM) is supplying this software for use with Cortex-M +; * processor based microcontrollers. This file can be freely distributed +; * within development tools that are supporting such ARM based processors. +; * +; * @par +; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED +; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF +; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. +; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR +; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. +; * +; ******************************************************************************/ +__initial_sp EQU 0x20008000 ; Top of RAM + + PRESERVE8 + THUMB + + +; Vector Table Mapped to Address 0 at Reset + + AREA RESET, DATA, READONLY + EXPORT __Vectors + EXPORT __Vectors_End + EXPORT __Vectors_Size + +__Vectors DCD __initial_sp ; Top of Stack + DCD Reset_Handler ; Reset Handler + DCD NMI_Handler ; NMI Handler + DCD HardFault_Handler ; Hard Fault Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD SVC_Handler ; SVCall Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD PendSV_Handler ; PendSV Handler + DCD SysTick_Handler ; SysTick Handler + + ; External Interrupts + DCD PM_Handler ; 0 Power Manager + DCD SYSCTRL_Handler ; 1 System Control + DCD WDT_Handler ; 2 Watchdog Timer + DCD RTC_Handler ; 3 Real-Time Counter + DCD EIC_Handler ; 4 External Interrupt Controller + DCD NVMCTRL_Handler ; 5 Non-Volatile Memory Controller + DCD DMAC_Handler ; 6 Direct Memory Access Controller + DCD USB_Handler ; 7 Universal Serial Bus + DCD EVSYS_Handler ; 8 Event System Interface + DCD SERCOM0_Handler ; 9 Serial Communication Interface 0 + DCD SERCOM1_Handler ; 10 Serial Communication Interface 1 + DCD SERCOM2_Handler ; 11 Serial Communication Interface 2 + DCD SERCOM3_Handler ; 12 Serial Communication Interface 3 + DCD SERCOM4_Handler ; 13 Serial Communication Interface 4 + DCD SERCOM5_Handler ; 14 Serial Communication Interface 5 + DCD TCC0_Handler ; 15 Timer Counter Control 0 + DCD TCC1_Handler ; 16 Timer Counter Control 1 + DCD TCC2_Handler ; 17 Timer Counter Control 2 + DCD TC3_Handler ; 18 Basic Timer Counter 0 + DCD TC4_Handler ; 19 Basic Timer Counter 1 + DCD TC5_Handler ; 20 Basic Timer Counter 2 + DCD TC6_Handler ; 21 Basic Timer Counter 3 + DCD TC7_Handler ; 22 Basic Timer Counter 4 + DCD ADC_Handler ; 23 Analog Digital Converter + DCD AC_Handler ; 24 Analog Comparators + DCD DAC_Handler ; 25 Digital Analog Converter + DCD PTC_Handler ; 26 Peripheral Touch Controller + DCD I2S_Handler ; 27 Inter-IC Sound Interface +__Vectors_End + +__Vectors_Size EQU __Vectors_End - __Vectors + + AREA |.text|, CODE, READONLY + + +; Reset Handler + +Reset_Handler PROC + EXPORT Reset_Handler [WEAK] + IMPORT SystemInit + IMPORT __main + LDR R0, =SystemInit + BLX R0 + LDR R0, =__main + BX R0 + ENDP + +; Dummy Exception Handlers (infinite loops which can be modified) + +NMI_Handler PROC + EXPORT NMI_Handler [WEAK] + B . + ENDP +HardFault_Handler\ + PROC + EXPORT HardFault_Handler [WEAK] + B . + ENDP +SVC_Handler PROC + EXPORT SVC_Handler [WEAK] + B . + ENDP +PendSV_Handler PROC + EXPORT PendSV_Handler [WEAK] + B . + ENDP +SysTick_Handler PROC + EXPORT SysTick_Handler [WEAK] + B . + ENDP + +Default_Handler PROC + EXPORT PM_Handler [WEAK] + EXPORT PM_Handler [WEAK] + EXPORT SYSCTRL_Handler [WEAK] + EXPORT WDT_Handler [WEAK] + EXPORT RTC_Handler [WEAK] + EXPORT EIC_Handler [WEAK] + EXPORT NVMCTRL_Handler [WEAK] + EXPORT DMAC_Handler [WEAK] + EXPORT USB_Handler [WEAK] + EXPORT EVSYS_Handler [WEAK] + EXPORT SERCOM0_Handler [WEAK] + EXPORT SERCOM1_Handler [WEAK] + EXPORT SERCOM2_Handler [WEAK] + EXPORT SERCOM3_Handler [WEAK] + EXPORT SERCOM4_Handler [WEAK] + EXPORT SERCOM5_Handler [WEAK] + EXPORT TCC0_Handler [WEAK] + EXPORT TCC1_Handler [WEAK] + EXPORT TCC2_Handler [WEAK] + EXPORT TC3_Handler [WEAK] + EXPORT TC4_Handler [WEAK] + EXPORT TC5_Handler [WEAK] + EXPORT TC6_Handler [WEAK] + EXPORT TC7_Handler [WEAK] + EXPORT ADC_Handler [WEAK] + EXPORT AC_Handler [WEAK] + EXPORT DAC_Handler [WEAK] + EXPORT PTC_Handler [WEAK] + EXPORT I2S_Handler [WEAK] + +PM_Handler +SYSCTRL_Handler +WDT_Handler +RTC_Handler +EIC_Handler +NVMCTRL_Handler +DMAC_Handler +USB_Handler +EVSYS_Handler +SERCOM0_Handler +SERCOM1_Handler +SERCOM2_Handler +SERCOM3_Handler +SERCOM4_Handler +SERCOM5_Handler +TCC0_Handler +TCC1_Handler +TCC2_Handler +TC3_Handler +TC4_Handler +TC5_Handler +TC6_Handler +TC7_Handler +ADC_Handler +AC_Handler +DAC_Handler +PTC_Handler +I2S_Handler + B . + ENDP + + + ALIGN + END
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21J18A/TOOLCHAIN_ARM_MICRO/sys.cpp Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,41 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2015 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rt_misc.h>
+#include <stdint.h>
+
+extern char Image$$RW_IRAM1$$ZI$$Limit[];
+
+extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3)
+{
+ uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
+ uint32_t sp_limit = __current_sp();
+
+ zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned
+
+ struct __initial_stackheap r;
+ r.heap_base = zi_limit;
+ r.heap_limit = sp_limit;
+ return r;
+}
+
+#ifdef __cplusplus
+}
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21J18A/TOOLCHAIN_ARM_STD/SAMD21J18A.sct Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,19 @@
+;SAMD21J18A
+;256KB FLASH (0x40000) @ 0x000000000
+;2KB RAM (0x8000) @ 0x20000000
+
+
+;SAMD21J18A: 256KB FLASH (0x40000) + 32KB RAM (0x8000)
+LR_IROM1 0x00000000 0x40000 { ; load region size_region
+ ER_IROM1 0x00000000 0x40000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ }
+
+ ; [RAM] Vector table dynamic copy: 45 vectors * 4 bytes = (0xB4) - alignment
+ RW_IRAM1 (0x20000000+0xB4) (0x8000-0xB4) { ; RW data
+ .ANY (+RW +ZI)
+ }
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21J18A/TOOLCHAIN_ARM_STD/startup_SAMD21.s Mon Nov 02 10:15:09 2015 +0000 @@ -0,0 +1,190 @@ +;/***************************************************************************** +; * @file startup_SAMD21.s +; * @brief CMSIS Cortex-M0+ Core Device Startup File for +; * Atmel SAMD21 Device Series +; * @version V1.00 +; * @date 24. February 2014 +; * +; * @note +; * Copyright (C) 2014 ARM Limited. All rights reserved. +; * +; * @par +; * ARM Limited (ARM) is supplying this software for use with Cortex-M +; * processor based microcontrollers. This file can be freely distributed +; * within development tools that are supporting such ARM based processors. +; * +; * @par +; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED +; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF +; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. +; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR +; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. +; * +; ******************************************************************************/ +__initial_sp EQU 0x20008000 ; Top of RAM + + PRESERVE8 + THUMB + + +; Vector Table Mapped to Address 0 at Reset + + AREA RESET, DATA, READONLY + EXPORT __Vectors + EXPORT __Vectors_End + EXPORT __Vectors_Size + +__Vectors DCD __initial_sp ; Top of Stack + DCD Reset_Handler ; Reset Handler + DCD NMI_Handler ; NMI Handler + DCD HardFault_Handler ; Hard Fault Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD SVC_Handler ; SVCall Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD PendSV_Handler ; PendSV Handler + DCD SysTick_Handler ; SysTick Handler + + ; External Interrupts + DCD PM_Handler ; 0 Power Manager + DCD SYSCTRL_Handler ; 1 System Control + DCD WDT_Handler ; 2 Watchdog Timer + DCD RTC_Handler ; 3 Real-Time Counter + DCD EIC_Handler ; 4 External Interrupt Controller + DCD NVMCTRL_Handler ; 5 Non-Volatile Memory Controller + DCD DMAC_Handler ; 6 Direct Memory Access Controller + DCD USB_Handler ; 7 Universal Serial Bus + DCD EVSYS_Handler ; 8 Event System Interface + DCD SERCOM0_Handler ; 9 Serial Communication Interface 0 + DCD SERCOM1_Handler ; 10 Serial Communication Interface 1 + DCD SERCOM2_Handler ; 11 Serial Communication Interface 2 + DCD SERCOM3_Handler ; 12 Serial Communication Interface 3 + DCD SERCOM4_Handler ; 13 Serial Communication Interface 4 + DCD SERCOM5_Handler ; 14 Serial Communication Interface 5 + DCD TCC0_Handler ; 15 Timer Counter Control 0 + DCD TCC1_Handler ; 16 Timer Counter Control 1 + DCD TCC2_Handler ; 17 Timer Counter Control 2 + DCD TC3_Handler ; 18 Basic Timer Counter 0 + DCD TC4_Handler ; 19 Basic Timer Counter 1 + DCD TC5_Handler ; 20 Basic Timer Counter 2 + DCD TC6_Handler ; 21 Basic Timer Counter 3 + DCD TC7_Handler ; 22 Basic Timer Counter 4 + DCD ADC_Handler ; 23 Analog Digital Converter + DCD AC_Handler ; 24 Analog Comparators + DCD DAC_Handler ; 25 Digital Analog Converter + DCD PTC_Handler ; 26 Peripheral Touch Controller + DCD I2S_Handler ; 27 Inter-IC Sound Interface +__Vectors_End + +__Vectors_Size EQU __Vectors_End - __Vectors + + AREA |.text|, CODE, READONLY + + +; Reset Handler + +Reset_Handler PROC + EXPORT Reset_Handler [WEAK] + IMPORT SystemInit + IMPORT __main + LDR R0, =SystemInit + BLX R0 + LDR R0, =__main + BX R0 + ENDP + +; Dummy Exception Handlers (infinite loops which can be modified) + +NMI_Handler PROC + EXPORT NMI_Handler [WEAK] + B . + ENDP +HardFault_Handler\ + PROC + EXPORT HardFault_Handler [WEAK] + B . + ENDP +SVC_Handler PROC + EXPORT SVC_Handler [WEAK] + B . + ENDP +PendSV_Handler PROC + EXPORT PendSV_Handler [WEAK] + B . + ENDP +SysTick_Handler PROC + EXPORT SysTick_Handler [WEAK] + B . + ENDP + +Default_Handler PROC + EXPORT PM_Handler [WEAK] + EXPORT PM_Handler [WEAK] + EXPORT SYSCTRL_Handler [WEAK] + EXPORT WDT_Handler [WEAK] + EXPORT RTC_Handler [WEAK] + EXPORT EIC_Handler [WEAK] + EXPORT NVMCTRL_Handler [WEAK] + EXPORT DMAC_Handler [WEAK] + EXPORT USB_Handler [WEAK] + EXPORT EVSYS_Handler [WEAK] + EXPORT SERCOM0_Handler [WEAK] + EXPORT SERCOM1_Handler [WEAK] + EXPORT SERCOM2_Handler [WEAK] + EXPORT SERCOM3_Handler [WEAK] + EXPORT SERCOM4_Handler [WEAK] + EXPORT SERCOM5_Handler [WEAK] + EXPORT TCC0_Handler [WEAK] + EXPORT TCC1_Handler [WEAK] + EXPORT TCC2_Handler [WEAK] + EXPORT TC3_Handler [WEAK] + EXPORT TC4_Handler [WEAK] + EXPORT TC5_Handler [WEAK] + EXPORT TC6_Handler [WEAK] + EXPORT TC7_Handler [WEAK] + EXPORT ADC_Handler [WEAK] + EXPORT AC_Handler [WEAK] + EXPORT DAC_Handler [WEAK] + EXPORT PTC_Handler [WEAK] + EXPORT I2S_Handler [WEAK] + +PM_Handler +SYSCTRL_Handler +WDT_Handler +RTC_Handler +EIC_Handler +NVMCTRL_Handler +DMAC_Handler +USB_Handler +EVSYS_Handler +SERCOM0_Handler +SERCOM1_Handler +SERCOM2_Handler +SERCOM3_Handler +SERCOM4_Handler +SERCOM5_Handler +TCC0_Handler +TCC1_Handler +TCC2_Handler +TC3_Handler +TC4_Handler +TC5_Handler +TC6_Handler +TC7_Handler +ADC_Handler +AC_Handler +DAC_Handler +PTC_Handler +I2S_Handler + B . + ENDP + + + ALIGN + END
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21J18A/TOOLCHAIN_ARM_STD/sys.cpp Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,41 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2015 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rt_misc.h>
+#include <stdint.h>
+
+extern char Image$$RW_IRAM1$$ZI$$Limit[];
+
+extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3)
+{
+ uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
+ uint32_t sp_limit = __current_sp();
+
+ zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned
+
+ struct __initial_stackheap r;
+ r.heap_base = zi_limit;
+ r.heap_limit = sp_limit;
+ return r;
+}
+
+#ifdef __cplusplus
+}
+#endif
--- a/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21J18A/TOOLCHAIN_GCC_ARM/samd21j18a.ld Thu Oct 29 12:00:09 2015 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMD21/TARGET_SAMD21J18A/TOOLCHAIN_GCC_ARM/samd21j18a.ld Mon Nov 02 10:15:09 2015 +0000
@@ -5,7 +5,7 @@
/* Memory Spaces Definitions */
MEMORY {
rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000
- ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+ ram (rwx) : ORIGIN = 0x20000000 + 0xB4, LENGTH = 0x00008000 - 0xB4
}
/* The stack size used by the application. NOTE: you need to adjust according to your application. */
@@ -73,13 +73,6 @@
. = ALIGN(4);
_etext = .;
- .dvectors (NOLOAD) :
- {
- _sdvectors = .;
- . = . + 0xB0;
- _edvectors = .;
- } > ram
-
.relocate :
AT (_etext)
{
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMR21/TARGET_SAMR21G18A/TOOLCHAIN_ARM_MICRO/SAMR21G18A.sct Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,19 @@
+;SAMR21G18A
+;256KB FLASH (0x40000) @ 0x000000000
+;2KB RAM (0x8000) @ 0x20000000
+
+
+;SAMR21G18A: 256KB FLASH (0x40000) + 32KB RAM (0x8000)
+LR_IROM1 0x00000000 0x40000 { ; load region size_region
+ ER_IROM1 0x00000000 0x40000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ }
+
+ ; [RAM] Vector table dynamic copy: 44 vectors * 4 bytes = (0xB0) - alignment
+ RW_IRAM1 (0x20000000+0xB0) (0x8000-0xB0) { ; RW data
+ .ANY (+RW +ZI)
+ }
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMR21/TARGET_SAMR21G18A/TOOLCHAIN_ARM_MICRO/startup_SAMR21.s Mon Nov 02 10:15:09 2015 +0000 @@ -0,0 +1,189 @@ +;/***************************************************************************** +; * @file startup_SAMR21.s +; * @brief CMSIS Cortex-M0+ Core Device Startup File for +; * Atmel SAMR21 Device Series +; * @version V1.00 +; * @date 24. February 2014 +; * +; * @note +; * Copyright (C) 2014 ARM Limited. All rights reserved. +; * +; * @par +; * ARM Limited (ARM) is supplying this software for use with Cortex-M +; * processor based microcontrollers. This file can be freely distributed +; * within development tools that are supporting such ARM based processors. +; * +; * @par +; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED +; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF +; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. +; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR +; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. +; * +; ******************************************************************************/ +__initial_sp EQU 0x20008000 ; Top of RAM + + PRESERVE8 + THUMB + + +; Vector Table Mapped to Address 0 at Reset + + AREA RESET, DATA, READONLY + EXPORT __Vectors + EXPORT __Vectors_End + EXPORT __Vectors_Size + +__Vectors DCD __initial_sp ; Top of Stack + DCD Reset_Handler ; Reset Handler + DCD NMI_Handler ; NMI Handler + DCD HardFault_Handler ; Hard Fault Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD SVC_Handler ; SVCall Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD PendSV_Handler ; PendSV Handler + DCD SysTick_Handler ; SysTick Handler + + ; External Interrupts + DCD PM_Handler ; 0 Power Manager + DCD SYSCTRL_Handler ; 1 System Control + DCD WDT_Handler ; 2 Watchdog Timer + DCD RTC_Handler ; 3 Real-Time Counter + DCD EIC_Handler ; 4 External Interrupt Controller + DCD NVMCTRL_Handler ; 5 Non-Volatile Memory Controller + DCD DMAC_Handler ; 6 Direct Memory Access Controller + DCD USB_Handler ; 7 Universal Serial Bus + DCD EVSYS_Handler ; 8 Event System Interface + DCD SERCOM0_Handler ; 9 Serial Communication Interface 0 + DCD SERCOM1_Handler ; 10 Serial Communication Interface 1 + DCD SERCOM2_Handler ; 11 Serial Communication Interface 2 + DCD SERCOM3_Handler ; 12 Serial Communication Interface 3 + DCD SERCOM4_Handler ; 13 Serial Communication Interface 4 + DCD SERCOM5_Handler ; 14 Serial Communication Interface 5 + DCD TCC0_Handler ; 15 Timer Counter Control 0 + DCD TCC1_Handler ; 16 Timer Counter Control 1 + DCD TCC2_Handler ; 17 Timer Counter Control 2 + DCD TC3_Handler ; 18 Basic Timer Counter 0 + DCD TC4_Handler ; 19 Basic Timer Counter 1 + DCD TC5_Handler ; 20 Basic Timer Counter 2 + DCD TC6_Handler ; 21 Basic Timer Counter 3 + DCD TC7_Handler ; 22 Basic Timer Counter 4 + DCD ADC_Handler ; 23 Analog Digital Converter + DCD AC_Handler ; 24 Analog Comparators + DCD DAC_Handler ; 25 Digital Analog Converter + DCD PTC_Handler ; 26 Peripheral Touch Controller + DCD I2S_Handler ; 27 Inter-IC Sound Interface +__Vectors_End + +__Vectors_Size EQU __Vectors_End - __Vectors + + AREA |.text|, CODE, READONLY + + +; Reset Handler + +Reset_Handler PROC + EXPORT Reset_Handler [WEAK] + IMPORT SystemInit + IMPORT __main + LDR R0, =SystemInit + BLX R0 + LDR R0, =__main + BX R0 + ENDP + +; Dummy Exception Handlers (infinite loops which can be modified) + +NMI_Handler PROC + EXPORT NMI_Handler [WEAK] + B . + ENDP +HardFault_Handler\ + PROC + EXPORT HardFault_Handler [WEAK] + B . + ENDP +SVC_Handler PROC + EXPORT SVC_Handler [WEAK] + B . + ENDP +PendSV_Handler PROC + EXPORT PendSV_Handler [WEAK] + B . + ENDP +SysTick_Handler PROC + EXPORT SysTick_Handler [WEAK] + B . + ENDP + +Default_Handler PROC + EXPORT PM_Handler [WEAK] + EXPORT SYSCTRL_Handler [WEAK] + EXPORT WDT_Handler [WEAK] + EXPORT RTC_Handler [WEAK] + EXPORT EIC_Handler [WEAK] + EXPORT NVMCTRL_Handler [WEAK] + EXPORT DMAC_Handler [WEAK] + EXPORT USB_Handler [WEAK] + EXPORT EVSYS_Handler [WEAK] + EXPORT SERCOM0_Handler [WEAK] + EXPORT SERCOM1_Handler [WEAK] + EXPORT SERCOM2_Handler [WEAK] + EXPORT SERCOM3_Handler [WEAK] + EXPORT SERCOM4_Handler [WEAK] + EXPORT SERCOM5_Handler [WEAK] + EXPORT TCC0_Handler [WEAK] + EXPORT TCC1_Handler [WEAK] + EXPORT TCC2_Handler [WEAK] + EXPORT TC3_Handler [WEAK] + EXPORT TC4_Handler [WEAK] + EXPORT TC5_Handler [WEAK] + EXPORT TC6_Handler [WEAK] + EXPORT TC7_Handler [WEAK] + EXPORT ADC_Handler [WEAK] + EXPORT AC_Handler [WEAK] + EXPORT DAC_Handler [WEAK] + EXPORT PTC_Handler [WEAK] + EXPORT I2S_Handler [WEAK] + +PM_Handler +SYSCTRL_Handler +WDT_Handler +RTC_Handler +EIC_Handler +NVMCTRL_Handler +DMAC_Handler +USB_Handler +EVSYS_Handler +SERCOM0_Handler +SERCOM1_Handler +SERCOM2_Handler +SERCOM3_Handler +SERCOM4_Handler +SERCOM5_Handler +TCC0_Handler +TCC1_Handler +TCC2_Handler +TC3_Handler +TC4_Handler +TC5_Handler +TC6_Handler +TC7_Handler +ADC_Handler +AC_Handler +DAC_Handler +PTC_Handler +I2S_Handler + B . + ENDP + + + ALIGN + END
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMR21/TARGET_SAMR21G18A/TOOLCHAIN_ARM_MICRO/sys.cpp Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,41 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2015 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rt_misc.h>
+#include <stdint.h>
+
+extern char Image$$RW_IRAM1$$ZI$$Limit[];
+
+extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3)
+{
+ uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
+ uint32_t sp_limit = __current_sp();
+
+ zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned
+
+ struct __initial_stackheap r;
+ r.heap_base = zi_limit;
+ r.heap_limit = sp_limit;
+ return r;
+}
+
+#ifdef __cplusplus
+}
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMR21/TARGET_SAMR21G18A/TOOLCHAIN_ARM_STD/SAMR21G18A.sct Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,19 @@
+;SAMR21G18A
+;256KB FLASH (0x40000) @ 0x000000000
+;2KB RAM (0x8000) @ 0x20000000
+
+
+;SAMR21G18A: 256KB FLASH (0x40000) + 32KB RAM (0x8000)
+LR_IROM1 0x00000000 0x40000 { ; load region size_region
+ ER_IROM1 0x00000000 0x40000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ }
+
+ ; [RAM] Vector table dynamic copy: 44 vectors * 4 bytes = (0xB0) - alignment
+ RW_IRAM1 (0x20000000+0xB0) (0x8000-0xB0) { ; RW data
+ .ANY (+RW +ZI)
+ }
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMR21/TARGET_SAMR21G18A/TOOLCHAIN_ARM_STD/startup_SAMR21.s Mon Nov 02 10:15:09 2015 +0000 @@ -0,0 +1,189 @@ +;/***************************************************************************** +; * @file startup_SAMR21.s +; * @brief CMSIS Cortex-M0+ Core Device Startup File for +; * Atmel SAMR21 Device Series +; * @version V1.00 +; * @date 24. February 2014 +; * +; * @note +; * Copyright (C) 2014 ARM Limited. All rights reserved. +; * +; * @par +; * ARM Limited (ARM) is supplying this software for use with Cortex-M +; * processor based microcontrollers. This file can be freely distributed +; * within development tools that are supporting such ARM based processors. +; * +; * @par +; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED +; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF +; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. +; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR +; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. +; * +; ******************************************************************************/ +__initial_sp EQU 0x20008000 ; Top of RAM + + PRESERVE8 + THUMB + + +; Vector Table Mapped to Address 0 at Reset + + AREA RESET, DATA, READONLY + EXPORT __Vectors + EXPORT __Vectors_End + EXPORT __Vectors_Size + +__Vectors DCD __initial_sp ; Top of Stack + DCD Reset_Handler ; Reset Handler + DCD NMI_Handler ; NMI Handler + DCD HardFault_Handler ; Hard Fault Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD SVC_Handler ; SVCall Handler + DCD 0 ; Reserved + DCD 0 ; Reserved + DCD PendSV_Handler ; PendSV Handler + DCD SysTick_Handler ; SysTick Handler + + ; External Interrupts + DCD PM_Handler ; 0 Power Manager + DCD SYSCTRL_Handler ; 1 System Control + DCD WDT_Handler ; 2 Watchdog Timer + DCD RTC_Handler ; 3 Real-Time Counter + DCD EIC_Handler ; 4 External Interrupt Controller + DCD NVMCTRL_Handler ; 5 Non-Volatile Memory Controller + DCD DMAC_Handler ; 6 Direct Memory Access Controller + DCD USB_Handler ; 7 Universal Serial Bus + DCD EVSYS_Handler ; 8 Event System Interface + DCD SERCOM0_Handler ; 9 Serial Communication Interface 0 + DCD SERCOM1_Handler ; 10 Serial Communication Interface 1 + DCD SERCOM2_Handler ; 11 Serial Communication Interface 2 + DCD SERCOM3_Handler ; 12 Serial Communication Interface 3 + DCD SERCOM4_Handler ; 13 Serial Communication Interface 4 + DCD SERCOM5_Handler ; 14 Serial Communication Interface 5 + DCD TCC0_Handler ; 15 Timer Counter Control 0 + DCD TCC1_Handler ; 16 Timer Counter Control 1 + DCD TCC2_Handler ; 17 Timer Counter Control 2 + DCD TC3_Handler ; 18 Basic Timer Counter 0 + DCD TC4_Handler ; 19 Basic Timer Counter 1 + DCD TC5_Handler ; 20 Basic Timer Counter 2 + DCD TC6_Handler ; 21 Basic Timer Counter 3 + DCD TC7_Handler ; 22 Basic Timer Counter 4 + DCD ADC_Handler ; 23 Analog Digital Converter + DCD AC_Handler ; 24 Analog Comparators + DCD DAC_Handler ; 25 Digital Analog Converter + DCD PTC_Handler ; 26 Peripheral Touch Controller + DCD I2S_Handler ; 27 Inter-IC Sound Interface +__Vectors_End + +__Vectors_Size EQU __Vectors_End - __Vectors + + AREA |.text|, CODE, READONLY + + +; Reset Handler + +Reset_Handler PROC + EXPORT Reset_Handler [WEAK] + IMPORT SystemInit + IMPORT __main + LDR R0, =SystemInit + BLX R0 + LDR R0, =__main + BX R0 + ENDP + +; Dummy Exception Handlers (infinite loops which can be modified) + +NMI_Handler PROC + EXPORT NMI_Handler [WEAK] + B . + ENDP +HardFault_Handler\ + PROC + EXPORT HardFault_Handler [WEAK] + B . + ENDP +SVC_Handler PROC + EXPORT SVC_Handler [WEAK] + B . + ENDP +PendSV_Handler PROC + EXPORT PendSV_Handler [WEAK] + B . + ENDP +SysTick_Handler PROC + EXPORT SysTick_Handler [WEAK] + B . + ENDP + +Default_Handler PROC + EXPORT PM_Handler [WEAK] + EXPORT SYSCTRL_Handler [WEAK] + EXPORT WDT_Handler [WEAK] + EXPORT RTC_Handler [WEAK] + EXPORT EIC_Handler [WEAK] + EXPORT NVMCTRL_Handler [WEAK] + EXPORT DMAC_Handler [WEAK] + EXPORT USB_Handler [WEAK] + EXPORT EVSYS_Handler [WEAK] + EXPORT SERCOM0_Handler [WEAK] + EXPORT SERCOM1_Handler [WEAK] + EXPORT SERCOM2_Handler [WEAK] + EXPORT SERCOM3_Handler [WEAK] + EXPORT SERCOM4_Handler [WEAK] + EXPORT SERCOM5_Handler [WEAK] + EXPORT TCC0_Handler [WEAK] + EXPORT TCC1_Handler [WEAK] + EXPORT TCC2_Handler [WEAK] + EXPORT TC3_Handler [WEAK] + EXPORT TC4_Handler [WEAK] + EXPORT TC5_Handler [WEAK] + EXPORT TC6_Handler [WEAK] + EXPORT TC7_Handler [WEAK] + EXPORT ADC_Handler [WEAK] + EXPORT AC_Handler [WEAK] + EXPORT DAC_Handler [WEAK] + EXPORT PTC_Handler [WEAK] + EXPORT I2S_Handler [WEAK] + +PM_Handler +SYSCTRL_Handler +WDT_Handler +RTC_Handler +EIC_Handler +NVMCTRL_Handler +DMAC_Handler +USB_Handler +EVSYS_Handler +SERCOM0_Handler +SERCOM1_Handler +SERCOM2_Handler +SERCOM3_Handler +SERCOM4_Handler +SERCOM5_Handler +TCC0_Handler +TCC1_Handler +TCC2_Handler +TC3_Handler +TC4_Handler +TC5_Handler +TC6_Handler +TC7_Handler +ADC_Handler +AC_Handler +DAC_Handler +PTC_Handler +I2S_Handler + B . + ENDP + + + ALIGN + END
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMR21/TARGET_SAMR21G18A/TOOLCHAIN_ARM_STD/sys.cpp Mon Nov 02 10:15:09 2015 +0000
@@ -0,0 +1,41 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2015 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rt_misc.h>
+#include <stdint.h>
+
+extern char Image$$RW_IRAM1$$ZI$$Limit[];
+
+extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3)
+{
+ uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
+ uint32_t sp_limit = __current_sp();
+
+ zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned
+
+ struct __initial_stackheap r;
+ r.heap_base = zi_limit;
+ r.heap_limit = sp_limit;
+ return r;
+}
+
+#ifdef __cplusplus
+}
+#endif
--- a/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMR21/TARGET_SAMR21G18A/TOOLCHAIN_GCC_ARM/samr21g18a.ld Thu Oct 29 12:00:09 2015 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMR21/TARGET_SAMR21G18A/TOOLCHAIN_GCC_ARM/samr21g18a.ld Mon Nov 02 10:15:09 2015 +0000
@@ -5,7 +5,7 @@
/* Memory Spaces Definitions */
MEMORY {
rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000
- ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+ ram (rwx) : ORIGIN = 0x20000000 + 0xB0, LENGTH = 0x00008000 - 0xB0
}
/* The stack size used by the application. NOTE: you need to adjust according to your application. */
@@ -73,13 +73,6 @@
. = ALIGN(4);
_etext = .;
- .dvectors (NOLOAD) :
- {
- _sdvectors = .;
- . = . + 0xB0;
- _edvectors = .;
- } > ram
-
.relocate :
AT (_etext)
{
--- a/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMR21/cmsis_nvic.c Thu Oct 29 12:00:09 2015 +0000
+++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0+/TARGET_SAMR21/cmsis_nvic.c Mon Nov 02 10:15:09 2015 +0000
@@ -30,8 +30,8 @@
*/
#include "cmsis_nvic.h"
-//#define NVIC_RAM_VECTOR_ADDRESS (0x20000000) // Vectors positioned at start of RAM
-extern uint32_t _sdvectors;
+#define NVIC_RAM_VECTOR_ADDRESS (0x20000000) // Vectors positioned at start of RAM
+//extern uint32_t _sdvectors;
#define NVIC_FLASH_VECTOR_ADDRESS (0x0) // Initial vector position in flash
void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector)
@@ -42,11 +42,11 @@
// Copy and switch to dynamic vectors if the first time called
if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
uint32_t *old_vectors = vectors;
- vectors = (uint32_t*)&_sdvectors;
+ vectors = (uint32_t*)NVIC_RAM_VECTOR_ADDRESS;
for (i=0; i<NVIC_NUM_VECTORS; i++) {
vectors[i] = old_vectors[i];
}
- SCB->VTOR = (uint32_t)&_sdvectors;
+ SCB->VTOR = (uint32_t)NVIC_RAM_VECTOR_ADDRESS;
}
vectors[IRQn + 16] = vector;
}