diff --git a/BaS_GNU/sources/sysinit.h b/BaS_GNU/sources/sysinit.h new file mode 100644 index 0000000..70bc6da --- /dev/null +++ b/BaS_GNU/sources/sysinit.h @@ -0,0 +1,87 @@ +/* + * File: sysinit.h + * Purpose: COLDARI Power-on Reset configuration + * + * Notes: + * + */ + +#ifndef __SYSINIT_H__ +#define __SYSINIT_H__ + +#ifdef __cplusplus +extern "C" { +#endif + + +#if ENABLE_UART_SUPPORT==1 + +/* + * System Bus Clock Info + */ +// 5475EVB has 133Mhz system clock +#define SYSTEM_CLOCK_KHZ 133000 /* system bus frequency in kHz */ + + +/*** + * Serial Port Info + * The baud rate to be : 19200 + * Data bits : 8 + * Parity : None + * Stop Bits : 1 + * Flow Control : None + */ +#define TERMINAL_PORT (0) /* PSC channel used as terminal */ +#define TERMINAL_BAUD kBaud19200 /* 115200 */ +#undef HARDWARE_FLOW_CONTROL /* Flow control ON or OFF */ +#endif + +/*** + * Board Memory map definitions from linker command files: + * __SDRAM,__SDRAM_SIZE, __FLASH, __FLASH_SIZE linker + * symbols must be defined in the linker command file. + */ +extern __declspec(system) uint8 __BOOT_FLASH[]; +extern __declspec(system) uint8 __BOOT_FLASH_SIZE[]; + +extern __declspec(system) uint8 __SDRAM[]; +extern __declspec(system) uint8 __SDRAM_SIZE[]; + + +#define BOOT_FLASH_ADDRESS (uint32)__BOOT_FLASH +#define BOOT_FLASH_SIZE (uint32)__BOOT_FLASH_SIZE + +#define SDRAM_ADDRESS (uint32)__SDRAM +#define SDRAM_SIZE (uint32)__SDRAM_SIZE + + + + +/********************************************************************/ +/* __initialize_hardware Startup code routine + * + * __initialize_hardware is called by the startup code right after reset, + * with interrupt disabled and SP pre-set to a valid memory area. + * Here you should initialize memory and some peripherics; + * at this point global variables are not initialized yet. + * The startup code will initialize SP on return of this function. + */ +void __initialize_hardware(void); + +/********************************************************************/ +/* __initialize_system Startup code routine + * + * __initialize_system is called by the startup code when all languages + * specific initialization are done to allow additional hardware setup. + */ +void __initialize_system(void); + + + +#ifdef __cplusplus +} +#endif + +#endif /* __SYSINIT_H__ */ + +