From d3648dbc9fcd2852ff91d0b1ec7b0da31d96db53 Mon Sep 17 00:00:00 2001 From: Grissiom Date: Sun, 20 Oct 2013 18:25:28 +0800 Subject: [PATCH] rm48x50: cleanup sys_startup.c --- bsp/rm48x50/HALCoGen/source/sys_startup.c | 183 ++-------------------- 1 file changed, 13 insertions(+), 170 deletions(-) diff --git a/bsp/rm48x50/HALCoGen/source/sys_startup.c b/bsp/rm48x50/HALCoGen/source/sys_startup.c index 6a3cd6eb49..f8a3aff5f2 100644 --- a/bsp/rm48x50/HALCoGen/source/sys_startup.c +++ b/bsp/rm48x50/HALCoGen/source/sys_startup.c @@ -59,9 +59,6 @@ extern uint32 * __binit__; extern void main(void); -/* USER CODE BEGIN (3) */ -/* USER CODE END */ - /* Startup Routine */ /** @fn void memoryInit(uint32 ram) @@ -71,9 +68,6 @@ extern void main(void); */ void memoryInit(uint32 ram) { -/* USER CODE BEGIN (11) */ -/* USER CODE END */ - /* Enable Memory Hardware Initialization */ systemREG1->MINITGCR = 0xAU; @@ -87,14 +81,8 @@ void memoryInit(uint32 ram) /* Disable Memory Hardware Initialization */ systemREG1->MINITGCR = 0x5U; - -/* USER CODE BEGIN (12) */ -/* USER CODE END */ } -/* USER CODE BEGIN (4) */ -/* USER CODE END */ - void _c_int00(void) { /* Work Around for Errata DEVICE#140: ( Only on Rev A silicon) @@ -108,44 +96,21 @@ void _c_int00(void) _esmCcmErrorsClear_(); } -/* USER CODE BEGIN (8) */ -/* USER CODE END */ -/* USER CODE BEGIN (11) */ -/* USER CODE END */ - + _errata_CORTEXR4_66_(); + _errata_CORTEXR4_57_(); /* Reset handler: the following instructions read from the system exception status register * to identify the cause of the CPU reset. */ /* check for power-on reset condition */ if ((SYS_EXCEPTION & POWERON_RESET) != 0U) { -/* USER CODE BEGIN (12) */ -/* USER CODE END */ - /* clear all reset status flags */ 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 */ } else if ((SYS_EXCEPTION & OSC_FAILURE_RESET) != 0U) { /* Reset caused due to oscillator failure. Add user code here to handle oscillator failure */ - -/* USER CODE BEGIN (16) */ -/* USER CODE END */ } else if ((SYS_EXCEPTION & WATCHDOG_RESET) !=0U) { @@ -157,21 +122,13 @@ void _c_int00(void) if(WATCHDOG_STATUS != 0U) { /* Add user code here to handle watchdog violation. */ -/* USER CODE BEGIN (17) */ -/* USER CODE END */ - /* Clear the Watchdog reset flag in Exception Status register */ SYS_EXCEPTION = WATCHDOG_RESET; - -/* USER CODE BEGIN (18) */ -/* USER CODE END */ } else { /* Clear the ICEPICK reset flag in Exception Status register */ SYS_EXCEPTION = ICEPICK_RESET; -/* USER CODE BEGIN (19) */ -/* USER CODE END */ } } else if ((SYS_EXCEPTION & CPU_RESET) !=0U) @@ -179,49 +136,23 @@ void _c_int00(void) /* Reset caused due to CPU reset. CPU reset can be caused by CPU self-test completion, or by toggling the "CPU RESET" bit of the CPU Reset Control Register. */ - -/* USER CODE BEGIN (20) */ -/* USER CODE END */ - /* clear all reset status flags */ SYS_EXCEPTION = CPU_RESET; - -/* USER CODE BEGIN (21) */ -/* USER CODE END */ - } else if ((SYS_EXCEPTION & SW_RESET) != 0U) { /* Reset caused due to software reset. Add user code to handle software reset. */ - -/* USER CODE BEGIN (22) */ -/* USER CODE END */ } else { /* Reset caused by nRST being driven low externally. 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 */ 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. * 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. @@ -230,32 +161,7 @@ void _c_int00(void) */ memoryInit(0x1U); -/* USER CODE BEGIN (38) */ -/* USER CODE END */ _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. * This will cause the MibSPI1 RAMs to get initialized along with the parity memory. */ @@ -271,54 +177,17 @@ void _c_int00(void) */ mibspiREG5->GCR0 = 0x1U; -/* USER CODE BEGIN (57) */ -/* USER CODE END */ - - /* Initialize all on-chip SRAMs except for MibSPIx RAMs - * The MibSPIx modules have their own auto-initialization mechanism which is triggered - * as soon as the modules are brought out of local reset. - */ - /* The system module auto-init will hang on the MibSPI RAM if the module is still in local reset. - */ - /* NOTE : Please Refer DEVICE DATASHEET for the list of Supported Memories and their channel numbers. - Memory Initialization is perfomed only on the user selected memories in HALCoGen's GUI SAFETY INIT tab. - */ - 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 */ + /* Initialize all on-chip SRAMs except for MibSPIx RAMs The MibSPIx modules + * have their own auto-initialization mechanism which is triggered as soon + * as the modules are brought out of local reset. */ + /* The system module auto-init will hang on the MibSPI RAM if the module is + * still in local reset. */ + /* NOTE : Please Refer DEVICE DATASHEET for the list of Supported Memories + * and their channel numbers. Memory Initialization is perfomed only on + * the user selected memories in HALCoGen's GUI SAFETY INIT tab. */ + 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) ); while ((mibspiREG1->FLG & 0x01000000U) == 0x01000000U) { @@ -333,24 +202,9 @@ void _c_int00(void) }/* Wait */ /* 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 */ vimInit(); -/* USER CODE BEGIN (75) */ -/* USER CODE END */ - #ifdef __GNUC__ data_init(); #elif defined(__TI_COMPILER_VERSION__) @@ -390,17 +244,6 @@ void _c_int00(void) } } #endif -/* USER CODE BEGIN (76) */ -/* USER CODE END */ /* call the application */ main(); - -/* USER CODE BEGIN (77) */ -/* USER CODE END */ - -/* USER CODE BEGIN (78) */ -/* USER CODE END */ } - -/* USER CODE BEGIN (79) */ -/* USER CODE END */