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提交 d3648dbc 编写于 作者: G Grissiom
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rm48x50: cleanup sys_startup.c

上级 81ab083a
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Showing with 14 addition and 171 deletion
bsp/rm48x50/HALCoGen/source/sys_startup.c
浏览文件 @ d3648dbc
...@@ -59,9 +59,6 @@ extern uint32 * __binit__; ...@@ -59,9 +59,6 @@ extern uint32 * __binit__;
extern void main(void); extern void main(void);
/* USER CODE BEGIN (3) */
/* USER CODE END */
/* Startup Routine */ /* Startup Routine */
/** @fn void memoryInit(uint32 ram) /** @fn void memoryInit(uint32 ram)
...@@ -71,9 +68,6 @@ extern void main(void); ...@@ -71,9 +68,6 @@ extern void main(void);
*/ */
void memoryInit(uint32 ram) void memoryInit(uint32 ram)
{ {
/* USER CODE BEGIN (11) */
/* USER CODE END */
/* Enable Memory Hardware Initialization */ /* Enable Memory Hardware Initialization */
systemREG1->MINITGCR = 0xAU; systemREG1->MINITGCR = 0xAU;
...@@ -87,14 +81,8 @@ void memoryInit(uint32 ram) ...@@ -87,14 +81,8 @@ void memoryInit(uint32 ram)
/* Disable Memory Hardware Initialization */ /* Disable Memory Hardware Initialization */
systemREG1->MINITGCR = 0x5U; systemREG1->MINITGCR = 0x5U;
/* USER CODE BEGIN (12) */
/* USER CODE END */
} }
/* USER CODE BEGIN (4) */
/* USER CODE END */
void _c_int00(void) void _c_int00(void)
{ {
/* Work Around for Errata DEVICE#140: ( Only on Rev A silicon) /* Work Around for Errata DEVICE#140: ( Only on Rev A silicon)
...@@ -108,44 +96,21 @@ void _c_int00(void) ...@@ -108,44 +96,21 @@ void _c_int00(void)
_esmCcmErrorsClear_(); _esmCcmErrorsClear_();
} }
/* USER CODE BEGIN (8) */ _errata_CORTEXR4_66_();
/* USER CODE END */ _errata_CORTEXR4_57_();
/* USER CODE BEGIN (11) */
/* USER CODE END */
/* Reset handler: the following instructions read from the system exception status register /* Reset handler: the following instructions read from the system exception status register
* to identify the cause of the CPU reset. */ * to identify the cause of the CPU reset. */
/* check for power-on reset condition */ /* check for power-on reset condition */
if ((SYS_EXCEPTION & POWERON_RESET) != 0U) if ((SYS_EXCEPTION & POWERON_RESET) != 0U)
{ {
/* USER CODE BEGIN (12) */
/* USER CODE END */
/* clear all reset status flags */ /* clear all reset status flags */
SYS_EXCEPTION = 0xFFFFU; SYS_EXCEPTION = 0xFFFFU;
/* USER CODE BEGIN (13) */
/* USER CODE END */
_errata_CORTEXR4_66_();
/* USER CODE BEGIN (14) */
/* USER CODE END */
_errata_CORTEXR4_57_();
/* USER CODE BEGIN (15) */
/* USER CODE END */
/* continue with normal start-up sequence */ /* continue with normal start-up sequence */
} }
else if ((SYS_EXCEPTION & OSC_FAILURE_RESET) != 0U) else if ((SYS_EXCEPTION & OSC_FAILURE_RESET) != 0U)
{ {
/* Reset caused due to oscillator failure. /* Reset caused due to oscillator failure.
Add user code here to handle oscillator failure */ Add user code here to handle oscillator failure */
/* USER CODE BEGIN (16) */
/* USER CODE END */
} }
else if ((SYS_EXCEPTION & WATCHDOG_RESET) !=0U) else if ((SYS_EXCEPTION & WATCHDOG_RESET) !=0U)
{ {
...@@ -157,21 +122,13 @@ void _c_int00(void) ...@@ -157,21 +122,13 @@ void _c_int00(void)
if(WATCHDOG_STATUS != 0U) if(WATCHDOG_STATUS != 0U)
{ {
/* Add user code here to handle watchdog violation. */ /* Add user code here to handle watchdog violation. */
/* USER CODE BEGIN (17) */
/* USER CODE END */
/* Clear the Watchdog reset flag in Exception Status register */ /* Clear the Watchdog reset flag in Exception Status register */
SYS_EXCEPTION = WATCHDOG_RESET; SYS_EXCEPTION = WATCHDOG_RESET;
/* USER CODE BEGIN (18) */
/* USER CODE END */
} }
else else
{ {
/* Clear the ICEPICK reset flag in Exception Status register */ /* Clear the ICEPICK reset flag in Exception Status register */
SYS_EXCEPTION = ICEPICK_RESET; SYS_EXCEPTION = ICEPICK_RESET;
/* USER CODE BEGIN (19) */
/* USER CODE END */
} }
} }
else if ((SYS_EXCEPTION & CPU_RESET) !=0U) else if ((SYS_EXCEPTION & CPU_RESET) !=0U)
...@@ -179,49 +136,23 @@ void _c_int00(void) ...@@ -179,49 +136,23 @@ void _c_int00(void)
/* Reset caused due to CPU reset. /* Reset caused due to CPU reset.
CPU reset can be caused by CPU self-test completion, or CPU reset can be caused by CPU self-test completion, or
by toggling the "CPU RESET" bit of the CPU Reset Control Register. */ by toggling the "CPU RESET" bit of the CPU Reset Control Register. */
/* USER CODE BEGIN (20) */
/* USER CODE END */
/* clear all reset status flags */ /* clear all reset status flags */
SYS_EXCEPTION = CPU_RESET; SYS_EXCEPTION = CPU_RESET;
/* USER CODE BEGIN (21) */
/* USER CODE END */
} }
else if ((SYS_EXCEPTION & SW_RESET) != 0U) else if ((SYS_EXCEPTION & SW_RESET) != 0U)
{ {
/* Reset caused due to software reset. /* Reset caused due to software reset.
Add user code to handle software reset. */ Add user code to handle software reset. */
/* USER CODE BEGIN (22) */
/* USER CODE END */
} }
else else
{ {
/* Reset caused by nRST being driven low externally. /* Reset caused by nRST being driven low externally.
Add user code to handle external reset. */ Add user code to handle external reset. */
/* USER CODE BEGIN (23) */
/* USER CODE END */
} }
/* USER CODE BEGIN (26) */
/* USER CODE END */
/* Initialize System - Clock, Flash settings with Efuse self check */ /* Initialize System - Clock, Flash settings with Efuse self check */
systemInit(); systemInit();
/* USER CODE BEGIN (29) */
/* USER CODE END */
/* USER CODE BEGIN (31) */
/* USER CODE END */
/* USER CODE BEGIN (33) */
/* USER CODE END */
/* USER CODE BEGIN (36) */
/* USER CODE END */
/* USER CODE BEGIN (37) */
/* USER CODE END */
/* Initialize CPU RAM. /* Initialize CPU RAM.
* This function uses the system module's hardware for auto-initialization of memories and their * This function uses the system module's hardware for auto-initialization of memories and their
* associated protection schemes. The CPU RAM is initialized by setting bit 0 of the MSIENA register. * associated protection schemes. The CPU RAM is initialized by setting bit 0 of the MSIENA register.
...@@ -230,32 +161,7 @@ void _c_int00(void) ...@@ -230,32 +161,7 @@ void _c_int00(void)
*/ */
memoryInit(0x1U); memoryInit(0x1U);
/* USER CODE BEGIN (38) */
/* USER CODE END */
_coreEnableRamEcc_(); _coreEnableRamEcc_();
/* USER CODE BEGIN (39) */
/* USER CODE END */
/* USER CODE BEGIN (40) */
/* USER CODE END */
tcram1REG->RAMCTRL &= ~(0x00000100U); /* disable writes to ECC RAM */
tcram2REG->RAMCTRL &= ~(0x00000100U);
tcram1REG->RAMCTRL &= ~(0x00000100U); /* disable writes to ECC RAM */
tcram2REG->RAMCTRL &= ~(0x00000100U);
/* USER CODE BEGIN (41) */
/* USER CODE END */
/* USER CODE BEGIN (43) */
/* USER CODE END */
/* USER CODE BEGIN (44) */
/* USER CODE END */
/* USER CODE BEGIN (48) */
/* USER CODE END */
/* USER CODE BEGIN (56) */
/* USER CODE END */
/* Release the MibSPI1 modules from local reset. /* Release the MibSPI1 modules from local reset.
* This will cause the MibSPI1 RAMs to get initialized along with the parity memory. * This will cause the MibSPI1 RAMs to get initialized along with the parity memory.
*/ */
...@@ -271,54 +177,17 @@ void _c_int00(void) ...@@ -271,54 +177,17 @@ void _c_int00(void)
*/ */
mibspiREG5->GCR0 = 0x1U; mibspiREG5->GCR0 = 0x1U;
/* USER CODE BEGIN (57) */ /* Initialize all on-chip SRAMs except for MibSPIx RAMs The MibSPIx modules
/* USER CODE END */ * have their own auto-initialization mechanism which is triggered as soon
* as the modules are brought out of local reset. */
/* Initialize all on-chip SRAMs except for MibSPIx RAMs /* The system module auto-init will hang on the MibSPI RAM if the module is
* The MibSPIx modules have their own auto-initialization mechanism which is triggered * still in local reset. */
* as soon as the modules are brought out of local reset. /* NOTE : Please Refer DEVICE DATASHEET for the list of Supported Memories
*/ * and their channel numbers. Memory Initialization is perfomed only on
/* The system module auto-init will hang on the MibSPI RAM if the module is still in local reset. * the user selected memories in HALCoGen's GUI SAFETY INIT tab. */
*/ memoryInit((1U << 1U) | (1U << 2U) | (1U << 5U) | (1U << 6U)
/* NOTE : Please Refer DEVICE DATASHEET for the list of Supported Memories and their channel numbers. | (1U << 10U) | (1U << 8U) | (1U << 14U) | (1U << 3U)
Memory Initialization is perfomed only on the user selected memories in HALCoGen's GUI SAFETY INIT tab. | (1U << 4U) | (1U << 15U) | (1U << 16U) | (0U << 13U) );
*/
memoryInit( (1U << 1U)
| (1U << 2U)
| (1U << 5U)
| (1U << 6U)
| (1U << 10U)
| (1U << 8U)
| (1U << 14U)
| (1U << 3U)
| (1U << 4U)
| (1U << 15U)
| (1U << 16U)
| (0U << 13U) );
/* USER CODE BEGIN (58) */
/* USER CODE END */
/* USER CODE BEGIN (59) */
/* USER CODE END */
/* USER CODE BEGIN (60) */
/* USER CODE END */
/* USER CODE BEGIN (61) */
/* USER CODE END */
/* USER CODE BEGIN (62) */
/* USER CODE END */
/* USER CODE BEGIN (63) */
/* USER CODE END */
/* USER CODE BEGIN (64) */
/* USER CODE END */
/* USER CODE BEGIN (65) */
/* USER CODE END */
/* USER CODE BEGIN (66) */
/* USER CODE END */
/* USER CODE BEGIN (67) */
/* USER CODE END */
/* USER CODE BEGIN (68) */
/* USER CODE END */
/* USER CODE BEGIN (69) */
/* USER CODE END */
while ((mibspiREG1->FLG & 0x01000000U) == 0x01000000U) while ((mibspiREG1->FLG & 0x01000000U) == 0x01000000U)
{ {
...@@ -333,24 +202,9 @@ void _c_int00(void) ...@@ -333,24 +202,9 @@ void _c_int00(void)
}/* Wait */ }/* Wait */
/* wait for MibSPI5 RAM to complete initialization */ /* wait for MibSPI5 RAM to complete initialization */
/* USER CODE BEGIN (70) */
/* USER CODE END */
/* USER CODE BEGIN (71) */
/* USER CODE END */
/* USER CODE BEGIN (72) */
/* USER CODE END */
/* USER CODE BEGIN (73) */
/* USER CODE END */
/* USER CODE BEGIN (74) */
/* USER CODE END */
/* Initialize VIM table */ /* Initialize VIM table */
vimInit(); vimInit();
/* USER CODE BEGIN (75) */
/* USER CODE END */
#ifdef __GNUC__ #ifdef __GNUC__
data_init(); data_init();
#elif defined(__TI_COMPILER_VERSION__) #elif defined(__TI_COMPILER_VERSION__)
...@@ -390,17 +244,6 @@ void _c_int00(void) ...@@ -390,17 +244,6 @@ void _c_int00(void)
} }
} }
#endif #endif
/* USER CODE BEGIN (76) */
/* USER CODE END */
/* call the application */ /* call the application */
main(); main();
/* USER CODE BEGIN (77) */
/* USER CODE END */
/* USER CODE BEGIN (78) */
/* USER CODE END */
} }
/* USER CODE BEGIN (79) */
/* USER CODE END */
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