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common definitions for sysinit.c and init_fpga.c

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This commit is contained in:
Markus Fröschle
2012-10-16 09:21:30 +00:00
parent 8b4fcc1a2b
commit 334b1a1595
1 changed files with 8 additions and 58 deletions
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66
BaS_GNU/sources/sysinit.h
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@@ -9,67 +9,17 @@
#ifndef __SYSINIT_H__ #ifndef __SYSINIT_H__
#define __SYSINIT_H__ #define __SYSINIT_H__
#if ENABLE_UART_SUPPORT==1 extern void wait_10us(void);
/* /* send a 16-bit word out on the serial port */
* System Bus Clock Info #define uart_out_word(a) MCF_PSC0_PSCTB_8BIT = (a);
*/
// 5475EVB has 133Mhz system clock
#define SYSTEM_CLOCK_KHZ 133000 /* system bus frequency in kHz */
/* adresses where FPGA data lives in flash */
static const uint8_t *FPGA_FLASH_DATA = (uint8_t *) 0xe0700000L;
static const uint8_t *FPGA_FLASH_DATA_END = (uint8_t *) 0xe0800000L;
/*** /* function(s) from init_fpga.c */
* Serial Port Info extern void init_fpga(void);
* 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_t __BOOT_FLASH[];
extern __declspec(system) uint8_t __BOOT_FLASH_SIZE[];
extern __declspec(system) uint8_t __SDRAM[];
extern __declspec(system) uint8_t __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);
#endif /* __SYSINIT_H__ */ #endif /* __SYSINIT_H__ */