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rewrite startup code in C++ #9

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merged 7 commits into from
Apr 1, 2024
Merged

rewrite startup code in C++ #9

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3001a45
rewrite startup code in C++
shadow578 Mar 9, 2024
ec0af27
make SRAM3 wait cycle setup more clear
shadow578 Mar 26, 2024
f42bbf2
add support for `DDL_INTERRUPTS_CUSTOM_HANDLER_MANAGEMENT`
shadow578 Mar 12, 2024
149ac97
Merge branch 'main' into add/startup-in-c-clean2-plus-custom-irq-hand…
shadow578 Mar 27, 2024
904b446
update patch documentation
shadow578 Mar 27, 2024
ee1362f
Merge remote-tracking branch 'origin/main' into add/startup-in-c-clea…
shadow578 Mar 28, 2024
2d2b84d
update documentation
shadow578 Mar 28, 2024
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8 changes: 8 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,14 @@ see the following list for a list of available configuration options and their d
- [Boot Mode Configuration](./docs/config_options/BOOT_MODE.md)
- [Linker Script Options](./docs/config_options/LINKER_SCRIPT.md)
- [Custom Build Flags](./docs/config_options/BUILD_FLAGS.md)
- [Custom Interrupt Management](./docs/config_options/CUSTOM_INTERRUPT_MANAGEMENT.md)


## C APIs

the DDL framework adds some C apis to the standard DDL, the documentation for these can be found in the following files:

- [Heap and Stack APIs](./docs/STACK_AND_HEAP_APIS.md)


## Files and Patches
Expand Down
6 changes: 6 additions & 0 deletions cores/ddl/library/src/hc32f460_interrupts.c
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Expand Up @@ -58,6 +58,7 @@
/*******************************************************************************
* Function implementation - global ('extern') and local ('static')
******************************************************************************/
#if !DDL_INTERRUPTS_CUSTOM_HANDLER_MANAGEMENT
func_ptr_t IrqHandler[IRQ_NUM_MAX] = {NULL};

/**
Expand Down Expand Up @@ -137,6 +138,7 @@ en_result_t enIrqResign(IRQn_Type enIRQn)
}
return enRet;
}
#endif // !DDL_INTERRUPTS_CUSTOM_HANDLER_MANAGEMENT

/**
*******************************************************************************
Expand Down Expand Up @@ -298,6 +300,8 @@ en_result_t enIntDisable(uint32_t u32Int)
return Ok;
}

#if !DDL_INTERRUPTS_CUSTOM_HANDLER_MANAGEMENT

/**
*******************************************************************************
** \brief NMI IRQ handler
Expand Down Expand Up @@ -2052,6 +2056,8 @@ __WEAK void IRQ127_Handler(void)
}
}

#endif // !DDL_INTERRUPTS_CUSTOM_HANDLER_MANAGEMENT

#if (DDL_INTERRUPTS_SHARE_ENABLE == DDL_ON)
/**
*******************************************************************************
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6 changes: 6 additions & 0 deletions cores/ddl/startup/checks.cpp
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@@ -0,0 +1,6 @@
#include "startup.h"

// check expected size of vector table
static_assert(sizeof(irq_vector_t) == 4, "irq_vector_t must be 4 bytes");
static_assert(sizeof(uint32_t *) == 4, "uint32_t must be 4 bytes");
static_assert(sizeof(vector_table) == (16 + 144) * 4, "vector_table does not match expected size");
167 changes: 167 additions & 0 deletions cores/ddl/startup/interrupts.cpp
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@@ -0,0 +1,167 @@
#include "interrupts.h"
#include "startup.h"

void __default_handler()
{
__on_default_handler();
while (true)
;
}

#define IRQ_HANDLER_ATTRS __attribute__((weak, alias("__default_handler")))

IRQ_HANDLER_ATTRS void Reset_Handler(void);
IRQ_HANDLER_ATTRS void NMI_Handler(void);
IRQ_HANDLER_ATTRS void HardFault_Handler(void);
IRQ_HANDLER_ATTRS void MemManage_Handler(void);
IRQ_HANDLER_ATTRS void BusFault_Handler(void);
IRQ_HANDLER_ATTRS void UsageFault_Handler(void);
IRQ_HANDLER_ATTRS void SVC_Handler(void);
IRQ_HANDLER_ATTRS void DebugMon_Handler(void);
IRQ_HANDLER_ATTRS void PendSV_Handler(void);
IRQ_HANDLER_ATTRS void SysTick_Handler(void);

IRQ_HANDLER_ATTRS void IRQ000_Handler(void);
IRQ_HANDLER_ATTRS void IRQ001_Handler(void);
IRQ_HANDLER_ATTRS void IRQ002_Handler(void);
IRQ_HANDLER_ATTRS void IRQ003_Handler(void);
IRQ_HANDLER_ATTRS void IRQ004_Handler(void);
IRQ_HANDLER_ATTRS void IRQ005_Handler(void);
IRQ_HANDLER_ATTRS void IRQ006_Handler(void);
IRQ_HANDLER_ATTRS void IRQ007_Handler(void);
IRQ_HANDLER_ATTRS void IRQ008_Handler(void);
IRQ_HANDLER_ATTRS void IRQ009_Handler(void);
IRQ_HANDLER_ATTRS void IRQ010_Handler(void);
IRQ_HANDLER_ATTRS void IRQ011_Handler(void);
IRQ_HANDLER_ATTRS void IRQ012_Handler(void);
IRQ_HANDLER_ATTRS void IRQ013_Handler(void);
IRQ_HANDLER_ATTRS void IRQ014_Handler(void);
IRQ_HANDLER_ATTRS void IRQ015_Handler(void);
IRQ_HANDLER_ATTRS void IRQ016_Handler(void);
IRQ_HANDLER_ATTRS void IRQ017_Handler(void);
IRQ_HANDLER_ATTRS void IRQ018_Handler(void);
IRQ_HANDLER_ATTRS void IRQ019_Handler(void);
IRQ_HANDLER_ATTRS void IRQ020_Handler(void);
IRQ_HANDLER_ATTRS void IRQ021_Handler(void);
IRQ_HANDLER_ATTRS void IRQ022_Handler(void);
IRQ_HANDLER_ATTRS void IRQ023_Handler(void);
IRQ_HANDLER_ATTRS void IRQ024_Handler(void);
IRQ_HANDLER_ATTRS void IRQ025_Handler(void);
IRQ_HANDLER_ATTRS void IRQ026_Handler(void);
IRQ_HANDLER_ATTRS void IRQ027_Handler(void);
IRQ_HANDLER_ATTRS void IRQ028_Handler(void);
IRQ_HANDLER_ATTRS void IRQ029_Handler(void);
IRQ_HANDLER_ATTRS void IRQ030_Handler(void);
IRQ_HANDLER_ATTRS void IRQ031_Handler(void);
IRQ_HANDLER_ATTRS void IRQ032_Handler(void);
IRQ_HANDLER_ATTRS void IRQ033_Handler(void);
IRQ_HANDLER_ATTRS void IRQ034_Handler(void);
IRQ_HANDLER_ATTRS void IRQ035_Handler(void);
IRQ_HANDLER_ATTRS void IRQ036_Handler(void);
IRQ_HANDLER_ATTRS void IRQ037_Handler(void);
IRQ_HANDLER_ATTRS void IRQ038_Handler(void);
IRQ_HANDLER_ATTRS void IRQ039_Handler(void);
IRQ_HANDLER_ATTRS void IRQ040_Handler(void);
IRQ_HANDLER_ATTRS void IRQ041_Handler(void);
IRQ_HANDLER_ATTRS void IRQ042_Handler(void);
IRQ_HANDLER_ATTRS void IRQ043_Handler(void);
IRQ_HANDLER_ATTRS void IRQ044_Handler(void);
IRQ_HANDLER_ATTRS void IRQ045_Handler(void);
IRQ_HANDLER_ATTRS void IRQ046_Handler(void);
IRQ_HANDLER_ATTRS void IRQ047_Handler(void);
IRQ_HANDLER_ATTRS void IRQ048_Handler(void);
IRQ_HANDLER_ATTRS void IRQ049_Handler(void);
IRQ_HANDLER_ATTRS void IRQ050_Handler(void);
IRQ_HANDLER_ATTRS void IRQ051_Handler(void);
IRQ_HANDLER_ATTRS void IRQ052_Handler(void);
IRQ_HANDLER_ATTRS void IRQ053_Handler(void);
IRQ_HANDLER_ATTRS void IRQ054_Handler(void);
IRQ_HANDLER_ATTRS void IRQ055_Handler(void);
IRQ_HANDLER_ATTRS void IRQ056_Handler(void);
IRQ_HANDLER_ATTRS void IRQ057_Handler(void);
IRQ_HANDLER_ATTRS void IRQ058_Handler(void);
IRQ_HANDLER_ATTRS void IRQ059_Handler(void);
IRQ_HANDLER_ATTRS void IRQ060_Handler(void);
IRQ_HANDLER_ATTRS void IRQ061_Handler(void);
IRQ_HANDLER_ATTRS void IRQ062_Handler(void);
IRQ_HANDLER_ATTRS void IRQ063_Handler(void);
IRQ_HANDLER_ATTRS void IRQ064_Handler(void);
IRQ_HANDLER_ATTRS void IRQ065_Handler(void);
IRQ_HANDLER_ATTRS void IRQ066_Handler(void);
IRQ_HANDLER_ATTRS void IRQ067_Handler(void);
IRQ_HANDLER_ATTRS void IRQ068_Handler(void);
IRQ_HANDLER_ATTRS void IRQ069_Handler(void);
IRQ_HANDLER_ATTRS void IRQ070_Handler(void);
IRQ_HANDLER_ATTRS void IRQ071_Handler(void);
IRQ_HANDLER_ATTRS void IRQ072_Handler(void);
IRQ_HANDLER_ATTRS void IRQ073_Handler(void);
IRQ_HANDLER_ATTRS void IRQ074_Handler(void);
IRQ_HANDLER_ATTRS void IRQ075_Handler(void);
IRQ_HANDLER_ATTRS void IRQ076_Handler(void);
IRQ_HANDLER_ATTRS void IRQ077_Handler(void);
IRQ_HANDLER_ATTRS void IRQ078_Handler(void);
IRQ_HANDLER_ATTRS void IRQ079_Handler(void);
IRQ_HANDLER_ATTRS void IRQ080_Handler(void);
IRQ_HANDLER_ATTRS void IRQ081_Handler(void);
IRQ_HANDLER_ATTRS void IRQ082_Handler(void);
IRQ_HANDLER_ATTRS void IRQ083_Handler(void);
IRQ_HANDLER_ATTRS void IRQ084_Handler(void);
IRQ_HANDLER_ATTRS void IRQ085_Handler(void);
IRQ_HANDLER_ATTRS void IRQ086_Handler(void);
IRQ_HANDLER_ATTRS void IRQ087_Handler(void);
IRQ_HANDLER_ATTRS void IRQ088_Handler(void);
IRQ_HANDLER_ATTRS void IRQ089_Handler(void);
IRQ_HANDLER_ATTRS void IRQ090_Handler(void);
IRQ_HANDLER_ATTRS void IRQ091_Handler(void);
IRQ_HANDLER_ATTRS void IRQ092_Handler(void);
IRQ_HANDLER_ATTRS void IRQ093_Handler(void);
IRQ_HANDLER_ATTRS void IRQ094_Handler(void);
IRQ_HANDLER_ATTRS void IRQ095_Handler(void);
IRQ_HANDLER_ATTRS void IRQ096_Handler(void);
IRQ_HANDLER_ATTRS void IRQ097_Handler(void);
IRQ_HANDLER_ATTRS void IRQ098_Handler(void);
IRQ_HANDLER_ATTRS void IRQ099_Handler(void);
IRQ_HANDLER_ATTRS void IRQ100_Handler(void);
IRQ_HANDLER_ATTRS void IRQ101_Handler(void);
IRQ_HANDLER_ATTRS void IRQ102_Handler(void);
IRQ_HANDLER_ATTRS void IRQ103_Handler(void);
IRQ_HANDLER_ATTRS void IRQ104_Handler(void);
IRQ_HANDLER_ATTRS void IRQ105_Handler(void);
IRQ_HANDLER_ATTRS void IRQ106_Handler(void);
IRQ_HANDLER_ATTRS void IRQ107_Handler(void);
IRQ_HANDLER_ATTRS void IRQ108_Handler(void);
IRQ_HANDLER_ATTRS void IRQ109_Handler(void);
IRQ_HANDLER_ATTRS void IRQ110_Handler(void);
IRQ_HANDLER_ATTRS void IRQ111_Handler(void);
IRQ_HANDLER_ATTRS void IRQ112_Handler(void);
IRQ_HANDLER_ATTRS void IRQ113_Handler(void);
IRQ_HANDLER_ATTRS void IRQ114_Handler(void);
IRQ_HANDLER_ATTRS void IRQ115_Handler(void);
IRQ_HANDLER_ATTRS void IRQ116_Handler(void);
IRQ_HANDLER_ATTRS void IRQ117_Handler(void);
IRQ_HANDLER_ATTRS void IRQ118_Handler(void);
IRQ_HANDLER_ATTRS void IRQ119_Handler(void);
IRQ_HANDLER_ATTRS void IRQ120_Handler(void);
IRQ_HANDLER_ATTRS void IRQ121_Handler(void);
IRQ_HANDLER_ATTRS void IRQ122_Handler(void);
IRQ_HANDLER_ATTRS void IRQ123_Handler(void);
IRQ_HANDLER_ATTRS void IRQ124_Handler(void);
IRQ_HANDLER_ATTRS void IRQ125_Handler(void);
IRQ_HANDLER_ATTRS void IRQ126_Handler(void);
IRQ_HANDLER_ATTRS void IRQ127_Handler(void);
IRQ_HANDLER_ATTRS void IRQ128_Handler(void);
IRQ_HANDLER_ATTRS void IRQ129_Handler(void);
IRQ_HANDLER_ATTRS void IRQ130_Handler(void);
IRQ_HANDLER_ATTRS void IRQ131_Handler(void);
IRQ_HANDLER_ATTRS void IRQ132_Handler(void);
IRQ_HANDLER_ATTRS void IRQ133_Handler(void);
IRQ_HANDLER_ATTRS void IRQ134_Handler(void);
IRQ_HANDLER_ATTRS void IRQ135_Handler(void);
IRQ_HANDLER_ATTRS void IRQ136_Handler(void);
IRQ_HANDLER_ATTRS void IRQ137_Handler(void);
IRQ_HANDLER_ATTRS void IRQ138_Handler(void);
IRQ_HANDLER_ATTRS void IRQ139_Handler(void);
IRQ_HANDLER_ATTRS void IRQ140_Handler(void);
IRQ_HANDLER_ATTRS void IRQ141_Handler(void);
IRQ_HANDLER_ATTRS void IRQ142_Handler(void);
IRQ_HANDLER_ATTRS void IRQ143_Handler(void);
169 changes: 169 additions & 0 deletions cores/ddl/startup/interrupts.h
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@@ -0,0 +1,169 @@
#ifndef __STARTUP_INTERRUPTS_H__
#define __STARTUP_INTERRUPTS_H__

#ifdef __cplusplus
extern "C"
{
#endif
extern void __default_handler();

extern void Reset_Handler(void);
extern void NMI_Handler(void);
extern void HardFault_Handler(void);
extern void MemManage_Handler(void);
extern void BusFault_Handler(void);
extern void UsageFault_Handler(void);
extern void SVC_Handler(void);
extern void DebugMon_Handler(void);
extern void PendSV_Handler(void);
extern void SysTick_Handler(void);

extern void IRQ000_Handler(void);
extern void IRQ001_Handler(void);
extern void IRQ002_Handler(void);
extern void IRQ003_Handler(void);
extern void IRQ004_Handler(void);
extern void IRQ005_Handler(void);
extern void IRQ006_Handler(void);
extern void IRQ007_Handler(void);
extern void IRQ008_Handler(void);
extern void IRQ009_Handler(void);
extern void IRQ010_Handler(void);
extern void IRQ011_Handler(void);
extern void IRQ012_Handler(void);
extern void IRQ013_Handler(void);
extern void IRQ014_Handler(void);
extern void IRQ015_Handler(void);
extern void IRQ016_Handler(void);
extern void IRQ017_Handler(void);
extern void IRQ018_Handler(void);
extern void IRQ019_Handler(void);
extern void IRQ020_Handler(void);
extern void IRQ021_Handler(void);
extern void IRQ022_Handler(void);
extern void IRQ023_Handler(void);
extern void IRQ024_Handler(void);
extern void IRQ025_Handler(void);
extern void IRQ026_Handler(void);
extern void IRQ027_Handler(void);
extern void IRQ028_Handler(void);
extern void IRQ029_Handler(void);
extern void IRQ030_Handler(void);
extern void IRQ031_Handler(void);
extern void IRQ032_Handler(void);
extern void IRQ033_Handler(void);
extern void IRQ034_Handler(void);
extern void IRQ035_Handler(void);
extern void IRQ036_Handler(void);
extern void IRQ037_Handler(void);
extern void IRQ038_Handler(void);
extern void IRQ039_Handler(void);
extern void IRQ040_Handler(void);
extern void IRQ041_Handler(void);
extern void IRQ042_Handler(void);
extern void IRQ043_Handler(void);
extern void IRQ044_Handler(void);
extern void IRQ045_Handler(void);
extern void IRQ046_Handler(void);
extern void IRQ047_Handler(void);
extern void IRQ048_Handler(void);
extern void IRQ049_Handler(void);
extern void IRQ050_Handler(void);
extern void IRQ051_Handler(void);
extern void IRQ052_Handler(void);
extern void IRQ053_Handler(void);
extern void IRQ054_Handler(void);
extern void IRQ055_Handler(void);
extern void IRQ056_Handler(void);
extern void IRQ057_Handler(void);
extern void IRQ058_Handler(void);
extern void IRQ059_Handler(void);
extern void IRQ060_Handler(void);
extern void IRQ061_Handler(void);
extern void IRQ062_Handler(void);
extern void IRQ063_Handler(void);
extern void IRQ064_Handler(void);
extern void IRQ065_Handler(void);
extern void IRQ066_Handler(void);
extern void IRQ067_Handler(void);
extern void IRQ068_Handler(void);
extern void IRQ069_Handler(void);
extern void IRQ070_Handler(void);
extern void IRQ071_Handler(void);
extern void IRQ072_Handler(void);
extern void IRQ073_Handler(void);
extern void IRQ074_Handler(void);
extern void IRQ075_Handler(void);
extern void IRQ076_Handler(void);
extern void IRQ077_Handler(void);
extern void IRQ078_Handler(void);
extern void IRQ079_Handler(void);
extern void IRQ080_Handler(void);
extern void IRQ081_Handler(void);
extern void IRQ082_Handler(void);
extern void IRQ083_Handler(void);
extern void IRQ084_Handler(void);
extern void IRQ085_Handler(void);
extern void IRQ086_Handler(void);
extern void IRQ087_Handler(void);
extern void IRQ088_Handler(void);
extern void IRQ089_Handler(void);
extern void IRQ090_Handler(void);
extern void IRQ091_Handler(void);
extern void IRQ092_Handler(void);
extern void IRQ093_Handler(void);
extern void IRQ094_Handler(void);
extern void IRQ095_Handler(void);
extern void IRQ096_Handler(void);
extern void IRQ097_Handler(void);
extern void IRQ098_Handler(void);
extern void IRQ099_Handler(void);
extern void IRQ100_Handler(void);
extern void IRQ101_Handler(void);
extern void IRQ102_Handler(void);
extern void IRQ103_Handler(void);
extern void IRQ104_Handler(void);
extern void IRQ105_Handler(void);
extern void IRQ106_Handler(void);
extern void IRQ107_Handler(void);
extern void IRQ108_Handler(void);
extern void IRQ109_Handler(void);
extern void IRQ110_Handler(void);
extern void IRQ111_Handler(void);
extern void IRQ112_Handler(void);
extern void IRQ113_Handler(void);
extern void IRQ114_Handler(void);
extern void IRQ115_Handler(void);
extern void IRQ116_Handler(void);
extern void IRQ117_Handler(void);
extern void IRQ118_Handler(void);
extern void IRQ119_Handler(void);
extern void IRQ120_Handler(void);
extern void IRQ121_Handler(void);
extern void IRQ122_Handler(void);
extern void IRQ123_Handler(void);
extern void IRQ124_Handler(void);
extern void IRQ125_Handler(void);
extern void IRQ126_Handler(void);
extern void IRQ127_Handler(void);
extern void IRQ128_Handler(void);
extern void IRQ129_Handler(void);
extern void IRQ130_Handler(void);
extern void IRQ131_Handler(void);
extern void IRQ132_Handler(void);
extern void IRQ133_Handler(void);
extern void IRQ134_Handler(void);
extern void IRQ135_Handler(void);
extern void IRQ136_Handler(void);
extern void IRQ137_Handler(void);
extern void IRQ138_Handler(void);
extern void IRQ139_Handler(void);
extern void IRQ140_Handler(void);
extern void IRQ141_Handler(void);
extern void IRQ142_Handler(void);
extern void IRQ143_Handler(void);

#ifdef __cplusplus
}
#endif
#endif // __STARTUP_INTERRUPTS_H__
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