FreeCalypso > hg > fc-magnetite
view src/cs/system/bootloader/inc/target.h @ 545:2f880890c189
doc/Voice-pseudo-modem: minor update for C155 support
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 07 Nov 2018 04:28:53 +0000 |
parents | 945cf7f506b2 |
children |
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/****************************************************************************** * FLUID (Flash Loader Utility Independent of Device) * * (C) Delta Technologies 2001. * Cleanup, modifications and extensions by Mads Meisner-Jensen, mmj@ti.com. * * Target common definitions * * $Id: target.h,v 1.3 2003/07/10 17:50:21 rlendenmann Exp $ * ******************************************************************************/ #ifndef __TARGET_H__ #define __TARGET_H__ #include "protocol.h" /****************************************************************************** * Typedefs and Prototypes ******************************************************************************/ #ifndef RIVIERA_INCLUDED typedef unsigned char UBYTE; typedef unsigned short UINT16; typedef unsigned long UINT32; typedef signed char INT8; typedef signed short INT16; typedef signed long INT32; #endif typedef unsigned char uint8; typedef unsigned short uint16; typedef unsigned long uint32; typedef signed char int8; typedef signed short int16; typedef signed long int32; typedef union { UINT32 i; // integer value UBYTE b[4]; // byte array } union32_t; typedef union { UINT16 i; // integer value UBYTE b[2]; // byte array } union16_t; typedef struct { char (*init)(uint32 addr); char (*erase)(uint32 *addr, int size); char (*program)(uint32 addr, uint16 *buf, int size); uint8 (*getchar)(void); void (*putchar)(uint8 ch); void (*debug_putstr)(uint32 uart, char *string); void (*debug_putnum)(uint32 uart, unsigned int number); uint32 uart_base; } method_table_t; // Prototypes for functions in debug.c void debug_putstr(uint32 uart, char *string); void debug_putnum(uint32 uart, unsigned int number); /****************************************************************************** * Macros ******************************************************************************/ #define REGISTER_8_READ(addr) (*((volatile uint8 *) (addr))) #define REGISTER_8_WRITE(addr, data) (*((volatile uint8 *) (addr)) = data) #define REGISTER_16_READ(addr) (*((volatile uint16 *) (addr))) #define REGISTER_16_WRITE(addr, data) (*((volatile uint16 *) (addr)) = data) #define BIT_SET(reg, bit) (*((volatile UINT16 *) (reg)) |= (1 << (bit))) #define BIT_CLR(reg, bit) (*((volatile UINT16 *) (reg)) &= ~(1 << (bit))) #define FLASH_READ(addr) (*(volatile uint16 *) (addr)) #define FLASH_WRITE(addr, data) (*(volatile uint16 *) (addr)) = data #define PUTCHAR_FUNCTION_CODE(uart) \ while (!(REGISTER_8_READ(uart + UART_LSR) & STAT_TXRDY)) ; \ REGISTER_8_WRITE(uart + UART_THR, ch); #define GETCHAR_FUNCTION_CODE(uart) \ while (!(REGISTER_8_READ(uart + UART_LSR) & STAT_RXRDY)) ; \ return (uint8) REGISTER_8_READ(uart + UART_RHR); /****************************************************************************** * Debug Macros ******************************************************************************/ #define DEBUG_PUTSTR(uart, text) ((method_table_t *)(my_addr))->debug_putstr(uart, text); #define DEBUG_PUTNUM(uart, num) ((method_table_t *)(my_addr))->debug_putnum(uart, num); /****************************************************************************** * Hardware Definitions ******************************************************************************/ #define UART_BASE_MODEM (0xFFFF5800) #define UART_BASE_IRDA (0xFFFF5000) // ROM/Flash Config register #define WS_REG_ROM 0x400000 // UART register definitions. #define UART_RHR (0x00) /* Receive Holding Register */ #define UART_THR (0x00) /* Transmit Holding Register */ #define UART_FCR (0x02) /* FIFO Control Register */ #define UART_LCR (0x03) /* Line Control Register */ #define UART_LSR (0x05) /* Line Status Register */ #define UART_MDR1 (0x08) /* Mode Definition Register 1 */ #define UART_EFR (0x02) /* Enhanced Feature Register */ #define UART_DLL (0x00) /* Divisor Latches */ #define UART_DLH (0x01) /* Divisor Latches */ #define UART_UIR (0xFFFF6000) /* UART Interface Register */ // UART status bit definitions. #define STAT_RXRDY (0x01) #define STAT_TXRDY (0x20) #define STAT_TX_E (0x40) // UART_UIR bit definitions. #define UART_ACCESS (0) #define UART_MASK_IT (1) // UART_EFR bit definitions. #define ENHANCED_EN (4) // UART command bit definitions. #define CMD_UART_RESET (0x07) #define CMD_EFR_EN (0xBF) #define CMD_FCR_MCR_EN (0x80) #define CMD_FIFO_EN (0x07) #define CMD_UART_MODE (0x00) #define CMD_CHAR8_STOP1_NOPAR (0x03) // UART ??? #define BAUD_38400 (0x15) #define BAUD_115200 (0x07) #define BAUD_406250 (0x02) #define BAUD_812500 (0x01) // Enable/Disable ROM/Flash write strobe #define ROM_WRITE_ENABLE() *((volatile uint16*) WS_REG_ROM) |= 0x80; #define ROM_WRITE_DISABLE() *((volatile uint16*) WS_REG_ROM) &= ~0x80; #endif /* __TARGET_H__ */