diff options
| -rw-r--r-- | demos/ARMCM0-LPC1114-GCC/Makefile | 2 | ||||
| -rw-r--r-- | demos/ARMCM0-LPC1114-GCC/main.c | 14 | ||||
| -rw-r--r-- | docs/reports/kernel.txt | 246 | ||||
| -rw-r--r-- | os/ports/GCC/ARM7/crt0.s | 6 | ||||
| -rw-r--r-- | os/ports/GCC/ARMCMx/LPC111x/cmparams.h | 118 | ||||
| -rw-r--r-- | os/ports/GCC/ARMCMx/LPC111x/port.mk | 10 | ||||
| -rw-r--r-- | os/ports/GCC/ARMCMx/LPC111x/vectors.s | 212 | ||||
| -rw-r--r-- | os/ports/GCC/ARMCMx/crt0.s | 28 |
8 files changed, 397 insertions, 239 deletions
diff --git a/demos/ARMCM0-LPC1114-GCC/Makefile b/demos/ARMCM0-LPC1114-GCC/Makefile index 59a108cfe..dcfec8ce6 100644 --- a/demos/ARMCM0-LPC1114-GCC/Makefile +++ b/demos/ARMCM0-LPC1114-GCC/Makefile @@ -148,7 +148,7 @@ CPPWARN = -Wall -Wextra #
# List all default C defines here, like -D_DEBUG=1
-DDEFS = -DLPC1114
+DDEFS = -DLPC1114 -D__NEWLIB__
# List all default ASM defines here, like -D_DEBUG=1
DADEFS =
diff --git a/demos/ARMCM0-LPC1114-GCC/main.c b/demos/ARMCM0-LPC1114-GCC/main.c index 0072f0958..0dd187ecd 100644 --- a/demos/ARMCM0-LPC1114-GCC/main.c +++ b/demos/ARMCM0-LPC1114-GCC/main.c @@ -18,8 +18,8 @@ */
#include "ch.h"
-#include "hal.h"
-#include "test.h"
+//#include "hal.h"
+//#include "test.h"
/*
* Red LEDs blinker thread, times are in milliseconds.
@@ -29,9 +29,9 @@ static msg_t Thread1(void *arg) { (void)arg;
while (TRUE) {
- palClearPad(IOPORT3, GPIOC_LED);
+// palClearPad(IOPORT3, GPIOC_LED);
chThdSleepMilliseconds(500);
- palSetPad(IOPORT3, GPIOC_LED);
+// palSetPad(IOPORT3, GPIOC_LED);
chThdSleepMilliseconds(500);
}
return 0;
@@ -49,7 +49,7 @@ int main(int argc, char **argv) { /*
* Activates the serial driver 2 using the driver default configuration.
*/
- sdStart(&SD2, NULL);
+// sdStart(&SD2, NULL);
/*
* Creates the blinker thread.
@@ -61,8 +61,8 @@ int main(int argc, char **argv) { * sleeping in a loop and check the button state.
*/
while (TRUE) {
- if (palReadPad(IOPORT1, GPIOA_BUTTON))
- TestThread(&SD2);
+// if (palReadPad(IOPORT1, GPIOA_BUTTON))
+// TestThread(&SD2);
chThdSleepMilliseconds(500);
}
return 0;
diff --git a/docs/reports/kernel.txt b/docs/reports/kernel.txt index 45165a1b6..5204ada9a 100644 --- a/docs/reports/kernel.txt +++ b/docs/reports/kernel.txt @@ -1,270 +1,64 @@ Platform : PowerPC OS Setup : Full kernel -Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1 -Options : -O2 -DCH_OPTIMIZE_SPEED=TRUE -Kernel Size = 10916 - +Compiler : Options : -O2 -DCH_OPTIMIZE_SPEED=TRUE +Make failed Platform : PowerPC OS Setup : Full kernel -Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1 -Options : -O2 -DCH_OPTIMIZE_SPEED=FALSE -Kernel Size = 10464 - +Compiler : Options : -O2 -DCH_OPTIMIZE_SPEED=FALSE +Make failed Platform : PowerPC OS Setup : Minimal kernel -Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1 -Options : -O2 -Kernel Size = 2176 - +Compiler : Options : -O2 +Make failed Platform : PowerPC OS Setup : Full kernel -Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1 -Options : -Os -DCH_OPTIMIZE_SPEED=TRUE -Kernel Size = 9572 - +Compiler : Options : -Os -DCH_OPTIMIZE_SPEED=TRUE +Make failed Platform : PowerPC OS Setup : Full kernel -Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1 -Options : -Os -DCH_OPTIMIZE_SPEED=FALSE -Kernel Size = 9088 - +Compiler : Options : -Os -DCH_OPTIMIZE_SPEED=FALSE +Make failed Platform : PowerPC OS Setup : Minimal kernel -Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1 -Options : -Os -Kernel Size = 2200 - +Compiler : Options : -Os +Make failed Platform : ARM Cortex-M3 OS Setup : Full kernel Compiler : arm-elf-gcc (GCC) 4.4.2 Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=TRUE -Kernel Size = 5360 - +Make failed Platform : ARM Cortex-M3 OS Setup : Full kernel Compiler : arm-elf-gcc (GCC) 4.4.2 Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=FALSE -Kernel Size = 4892 - +Make failed Platform : ARM Cortex-M3 OS Setup : Minimal kernel Compiler : arm-elf-gcc (GCC) 4.4.2 Options : -O2 -mthumb -Kernel Size = 1360 - +Make failed Platform : ARM Cortex-M3 OS Setup : Full kernel Compiler : arm-elf-gcc (GCC) 4.4.2 Options : -Os -mthumb -DCH_OPTIMIZE_SPEED=TRUE -Kernel Size = 5156 - +Make failed Platform : ARM Cortex-M3 OS Setup : Full kernel Compiler : arm-elf-gcc (GCC) 4.4.2 Options : -Os -mthumb -DCH_OPTIMIZE_SPEED=FALSE -Kernel Size = 4740 - +Make failed Platform : ARM Cortex-M3 OS Setup : Minimal kernel Compiler : arm-elf-gcc (GCC) 4.4.2 Options : -Os -mthumb -Kernel Size = 1308 - +Make failed Platform : ARM Cortex-M3 OS Setup : Full kernel Compiler : arm-elf-gcc (GCC) 4.4.2 Options : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE -Kernel Size = 4964 - +Make failed Platform : ARM Cortex-M3 OS Setup : Full kernel Compiler : arm-elf-gcc (GCC) 4.4.2 Options : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE -Kernel Size = 4560 - -Platform : ARM Cortex-M3 -OS Setup : Minimal kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -Kernel Size = 1272 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -DCH_OPTIMIZE_SPEED=TRUE -Kernel Size = 7824 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -DCH_OPTIMIZE_SPEED=FALSE -Kernel Size = 7416 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Minimal kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -Kernel Size = 1868 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -DCH_OPTIMIZE_SPEED=TRUE -Kernel Size = 7592 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -DCH_OPTIMIZE_SPEED=FALSE -Kernel Size = 7212 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Minimal kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -Kernel Size = 1824 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE -Kernel Size = 7544 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE -Kernel Size = 7148 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Minimal kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -Kernel Size = 1796 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE -Kernel Size = 7296 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE -Kernel Size = 6936 - -Platform : ARM7TDMI (ARM mode) -OS Setup : Minimal kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -Kernel Size = 1772 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 5156 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -mthumb -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 4952 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Minimal kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -mthumb -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 1312 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -mthumb -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 4988 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -mthumb -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 4796 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Minimal kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -mthumb -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 1292 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 5000 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 4812 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Minimal kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -O2 -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 1268 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 4792 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Full kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 4636 - -Platform : ARM7TDMI (THUMB mode) -OS Setup : Minimal kernel -Compiler : arm-elf-gcc (GCC) 4.4.2 -Options : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING -Kernel Size = 1252 - -Platform : MSP430 -OS Setup : Full kernel -Compiler : msp430-gcc (GCC) 3.2.3 -Options : -O2 -DCH_OPTIMIZE_SPEED=TRUE -Kernel Size = 5548 - -Platform : MSP430 -OS Setup : Full kernel -Compiler : msp430-gcc (GCC) 3.2.3 -Options : -O2 -DCH_OPTIMIZE_SPEED=FALSE -Kernel Size = 5036 - -Platform : MSP430 -OS Setup : Minimal kernel -Compiler : msp430-gcc (GCC) 3.2.3 -Options : -O2 -Kernel Size = 1172 - -Platform : MSP430 -OS Setup : Full kernel -Compiler : msp430-gcc (GCC) 3.2.3 -Options : -Os -DCH_OPTIMIZE_SPEED=TRUE -Kernel Size = 5484 - -Platform : MSP430 -OS Setup : Full kernel -Compiler : msp430-gcc (GCC) 3.2.3 -Options : -Os -DCH_OPTIMIZE_SPEED=FALSE -Kernel Size = 4992 - -Platform : MSP430 -OS Setup : Minimal kernel -Compiler : msp430-gcc (GCC) 3.2.3 -Options : -Os -Kernel Size = 1172 - +Make failed diff --git a/os/ports/GCC/ARM7/crt0.s b/os/ports/GCC/ARM7/crt0.s index fa0812632..fceef23cc 100644 --- a/os/ports/GCC/ARM7/crt0.s +++ b/os/ports/GCC/ARM7/crt0.s @@ -23,7 +23,8 @@ * @addtogroup ARM7_CORE
* @{
*/
-/** @cond never */
+
+#if !defined(__DOXYGEN__)
.set MODE_USR, 0x10
.set MODE_FIQ, 0x11
@@ -177,5 +178,6 @@ hwinit1: bx lr
.code 32
-/** @endcond */
+#endif
+
/** @} */
diff --git a/os/ports/GCC/ARMCMx/LPC111x/cmparams.h b/os/ports/GCC/ARMCMx/LPC111x/cmparams.h new file mode 100644 index 000000000..790d529cb --- /dev/null +++ b/os/ports/GCC/ARMCMx/LPC111x/cmparams.h @@ -0,0 +1,118 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file ARMCMx/LPC111x/cmparams.h
+ * @brief ARM Cortex-M0 LPC111x specific parameters.
+ *
+ * @defgroup ARMCMx_LPC111x LPC111x specific parameters
+ * @ingroup ARMCMx
+ * @details This file contains the Cortex-M0 specific parameters for the
+ * LPC111x platform.
+ * @{
+ */
+
+#ifndef _CMPARAMS_H_
+#define _CMPARAMS_H_
+
+/*===========================================================================*/
+/* Constants parameters. */
+/*===========================================================================*/
+
+/**
+ * @brief Cortex core model.
+ */
+#define CORTEX_MODEL CORTEX_M0
+
+/**
+ * @brief Systick unit presence.
+ */
+#define CORTEX_HAS_ST TRUE
+
+/**
+ * @brief Memory Protection unit presence.
+ */
+#define CORTEX_HAS_MPU FALSE
+
+/**
+ * @brief Number of bits in priority masks.
+ * @details The available number of priority levels is equal to
+ * (1 << @p CORTEX_PRIORITY_BITS).
+ */
+#define CORTEX_PRIORITY_BITS 2
+
+/**
+ * @brief Priority to priority mask conversion macro.
+ */
+#define CORTEX_PRIORITY(n) ((n) << (8 - CORTEX_PRIORITY_BITS))
+
+/*===========================================================================*/
+/* Configurable parameters. */
+/*===========================================================================*/
+
+/**
+ * @brief BASEPRI user level, 0 = disabled.
+ */
+#ifndef CORTEX_BASEPRI_USER
+#define CORTEX_BASEPRI_USER CORTEX_PRIORITY(0)
+#endif
+
+/**
+ * @brief BASEPRI level within kernel lock.
+ * @details Priority levels higher than this one (lower values) are unaffected
+ * by the OS activity and can be classified as fast interrupt sources,
+ * see @ref interrupt_classes.
+ */
+#ifndef CORTEX_BASEPRI_KERNEL
+#define CORTEX_BASEPRI_KERNEL CORTEX_PRIORITY(1)
+#endif
+
+/**
+ * @brief SVCALL handler priority.
+ * @note This priority must always be one level above the @p BASEPRI_KERNEL
+ * value.
+ * @note It is recommended, but not mandatory, to leave this priority level
+ * for this handler alone.
+ */
+#ifndef CORTEX_PRIORITY_SVCALL
+#define CORTEX_PRIORITY_SVCALL CORTEX_PRIORITY(0)
+#endif
+
+/**
+ * @brief SYSTICK handler priority.
+ */
+#ifndef CORTEX_PRIORITY_SYSTICK
+#define CORTEX_PRIORITY_SYSTICK CORTEX_PRIORITY(2)
+#endif
+
+/**
+ * @brief PENDSV handler priority.
+ * @note It is recommended to leave this priority level for this handler
+ * alone.
+ * @note This is a reserved handler and its priority must always be the
+ * lowest priority in the system in order to be always executed last
+ * in the interrupt servicing chain.
+ */
+#ifndef CORTEX_PRIORITY_PENDSV
+#define CORTEX_PRIORITY_PENDSV CORTEX_PRIORITY(3)
+#endif
+
+#endif /* _CMPARAMS_H_ */
+
+/** @} */
diff --git a/os/ports/GCC/ARMCMx/LPC111x/port.mk b/os/ports/GCC/ARMCMx/LPC111x/port.mk new file mode 100644 index 000000000..2ea4fc00e --- /dev/null +++ b/os/ports/GCC/ARMCMx/LPC111x/port.mk @@ -0,0 +1,10 @@ +# List of the ChibiOS/RT Cortex-M0 LPC111x port files.
+PORTSRC = ${CHIBIOS}/os/ports/GCC/ARMCMx/chcore.c \
+ ${CHIBIOS}/os/ports/GCC/ARMCMx/nvic.c
+# ${CHIBIOS}/os/ports/GCC/ARMCMx/cmsis/core_cm0.c
+
+PORTASM = ${CHIBIOS}/os/ports/GCC/ARMCMx/crt0.s
+
+PORTINC = ${CHIBIOS}/os/ports/GCC/ARMCMx \
+ ${CHIBIOS}/os/ports/GCC/ARMCMx/LPC111x \
+ ${CHIBIOS}/os/ports/GCC/ARMCMx/cmsis
diff --git a/os/ports/GCC/ARMCMx/LPC111x/vectors.s b/os/ports/GCC/ARMCMx/LPC111x/vectors.s new file mode 100644 index 000000000..44ea654ce --- /dev/null +++ b/os/ports/GCC/ARMCMx/LPC111x/vectors.s @@ -0,0 +1,212 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+.syntax unified
+.thumb
+
+.section vectors
+_vectors:
+ .word __ram_end__
+ .word ResetHandler
+ .word NMIVector
+ .word HardFaultVector
+ .word MemManageVector
+ .word BusFaultVector
+ .word UsageFaultVector
+ .word Vector1C
+ .word Vector20
+ .word Vector24
+ .word Vector28
+ .word SVCallVector
+ .word DebugMonitorVector
+ .word Vector34
+ .word PendSVVector
+ .word SysTickVector
+ .word Vector40
+ .word Vector44
+ .word Vector48
+ .word Vector4C
+ .word Vector50
+ .word Vector54
+ .word Vector58
+ .word Vector5C
+ .word Vector60
+ .word Vector64
+ .word Vector68
+ .word Vector6C
+ .word Vector70
+ .word Vector74
+ .word Vector78
+ .word Vector7C
+ .word Vector80
+ .word Vector84
+ .word Vector88
+ .word Vector8C
+ .word Vector90
+ .word Vector94
+ .word Vector98
+ .word Vector9C
+ .word VectorA0
+ .word VectorA4
+ .word VectorA8
+ .word VectorAC
+ .word VectorB0
+ .word VectorB4
+ .word VectorB8
+ .word VectorBC
+
+.weak NMIVector
+NMIVector:
+
+.weak HardFaultVector
+HardFaultVector:
+
+.weak MemManageVector
+MemManageVector:
+
+.weak BusFaultVector
+BusFaultVector:
+
+.weak UsageFaultVector
+UsageFaultVector:
+
+.weak Vector1C
+Vector1C:
+
+.weak Vector20
+Vector20:
+
+.weak Vector24
+Vector24:
+
+.weak Vector28
+Vector28:
+
+.weak SVCallVector
+SVCallVector:
+
+.weak DebugMonitorVector
+DebugMonitorVector:
+
+.weak Vector34
+Vector34:
+
+.weak PendSVVector
+PendSVVector:
+
+.weak SysTickVector
+SysTickVector:
+
+.weak Vector40
+Vector40:
+
+.weak Vector44
+Vector44:
+
+.weak Vector48
+Vector48:
+
+.weak Vector4C
+Vector4C:
+
+.weak Vector50
+Vector50:
+
+.weak Vector54
+Vector54:
+
+.weak Vector58
+Vector58:
+
+.weak Vector5C
+Vector5C:
+
+.weak Vector60
+Vector60:
+
+.weak Vector64
+Vector64:
+
+.weak Vector68
+Vector68:
+
+.weak Vector6C
+Vector6C:
+
+.weak Vector70
+Vector70:
+
+.weak Vector74
+Vector74:
+
+.weak Vector78
+Vector78:
+
+.weak Vector7C
+Vector7C:
+
+.weak Vector80
+Vector80:
+
+.weak Vector84
+Vector84:
+
+.weak Vector88
+Vector88:
+
+.weak Vector8C
+Vector8C:
+
+.weak Vector90
+Vector90:
+
+.weak Vector94
+Vector94:
+
+.weak Vector98
+Vector98:
+
+.weak Vector9C
+Vector9C:
+
+.weak VectorA0
+VectorA0:
+
+.weak VectorA4
+VectorA4:
+
+.weak VectorA8
+VectorA8:
+
+.weak VectorAC
+VectorAC:
+
+.weak VectorB0
+VectorB0:
+
+.weak VectorB4
+VectorB4:
+
+.weak VectorB8
+VectorB8:
+
+.weak VectorBC
+VectorBC:
+
+here: b here
diff --git a/os/ports/GCC/ARMCMx/crt0.s b/os/ports/GCC/ARMCMx/crt0.s index bb40ed950..a431dd838 100644 --- a/os/ports/GCC/ARMCMx/crt0.s +++ b/os/ports/GCC/ARMCMx/crt0.s @@ -23,7 +23,10 @@ * @addtogroup ARMCMx_CORE
* @{
*/
-/** @cond never */
+
+#include "cmparams.h"
+
+#if !defined(__DOXYGEN__)
.set CONTROL_MODE_PRIVILEGED, 0
.set CONTROL_MODE_UNPRIVILEGED, 1
@@ -49,7 +52,7 @@ ResetHandler: */
ldr r0, =__ram_end__
ldr r1, =__main_stack_size__
- sub r0, r0, r1
+ subs r0, r0, r1
/* { r0 = main stack low address } */
msr PSP, r0
/* Early initialization. */
@@ -63,10 +66,20 @@ ResetHandler: ldr r3, =_edata
dloop:
cmp r2, r3
+#if CORTEX_MODEL == CORTEX_M0
+ bge enddloop
+ ldr r0, [r1]
+ str r0, [r2]
+ adds r0, r0, #4
+ adds r1, r1, #4
+ b dloop
+enddloop:
+#else
ittt lo
ldrlo r0, [r1], #4
strlo r0, [r2], #4
blo dloop
+#endif
/*
* BSS initialization.
* NOTE: It assumes that the BSS size is a multiple of 4.
@@ -76,9 +89,17 @@ dloop: ldr r2, =_bss_end
bloop:
cmp r1, r2
+#if CORTEX_MODEL == CORTEX_M0
+ bge endbloop
+ str r0, [r1]
+ adds r1, r1, #4
+ b bloop
+endbloop:
+#else
itt lo
strlo r0, [r1], #4
blo bloop
+#endif
/* Switches to the Process Stack. */
movs r0, #CONTROL_MODE_PRIVILEGED | CONTROL_USE_PSP
msr CONTROL, r0
@@ -124,5 +145,6 @@ hwinit0: hwinit1:
bx lr
-/** @endcond */
+#endif
+
/** @} */
|