--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/frbl/reconst/inc/target.h	Wed Mar 04 23:06:07 2020 +0000
@@ -0,0 +1,148 @@
+/******************************************************************************
+ * 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__ */