167 lines
5.9 KiB
C
167 lines
5.9 KiB
C
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#ifndef __DEBUG_H__
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#define __DEBUG_H__
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#include "types.h"
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#include "platform.h"
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#include <stdarg.h>
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#ifdef DEBUG
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#define MHZ (1000*1000)
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#if 0
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#define CFG_CLK_OTHER_BASE 32//FIXME
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#define CFG_CLK_OTHER (CFG_CLK_OTHER_BASE*MHZ)
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#else
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#define CFG_CLK_OTHER (19200000)
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#endif
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/*-----------------------------------------------------------------------
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* Serial Configuration
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*/
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#define CONFIG_PL011_CLOCK CFG_CLK_OTHER//FIXME
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#define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0 }
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#define CONFIG_CONS_INDEX 0 /* select the default console */
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#define CONFIG_BAUDRATE 115200
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#define CFG_SERIAL0 REG_BASE_UART6
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/*
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* ARM PrimeCell UART's (PL010 & PL011)
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* ------------------------------------
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*
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* Definitions common to both PL010 & PL011
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*
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*/
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#define UART_PL01x_DR 0x00 /* Data read or written from the interface. */
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#define UART_PL01x_RSR 0x04 /* Receive status register (Read). */
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#define UART_PL01x_ECR 0x04 /* Error clear register (Write). */
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#define UART_PL01x_FR 0x18 /* Flag register (Read only). */
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#define UART_PL01x_RSR_OE 0x08
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#define UART_PL01x_RSR_BE 0x04
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#define UART_PL01x_RSR_PE 0x02
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#define UART_PL01x_RSR_FE 0x01
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#define UART_PL01x_FR_TXFE 0x80
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#define UART_PL01x_FR_RXFF 0x40
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#define UART_PL01x_FR_TXFF 0x20
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#define UART_PL01x_FR_RXFE 0x10
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#define UART_PL01x_FR_BUSY 0x08
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#define UART_PL01x_FR_TMSK (UART_PL01x_FR_TXFF + UART_PL01x_FR_BUSY)
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/*
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* PL010 definitions
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*
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*/
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#define UART_PL010_LCRH 0x08 /* Line control register, high byte. */
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#define UART_PL010_LCRM 0x0C /* Line control register, middle byte. */
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#define UART_PL010_LCRL 0x10 /* Line control register, low byte. */
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#define UART_PL010_CR 0x14 /* Control register. */
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#define UART_PL010_IIR 0x1C /* Interrupt indentification register (Read). */
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#define UART_PL010_ICR 0x1C /* Interrupt clear register (Write). */
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#define UART_PL010_ILPR 0x20 /* IrDA low power counter register. */
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#define UART_PL010_CR_LPE (1 << 7)
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#define UART_PL010_CR_RTIE (1 << 6)
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#define UART_PL010_CR_TIE (1 << 5)
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#define UART_PL010_CR_RIE (1 << 4)
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#define UART_PL010_CR_MSIE (1 << 3)
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#define UART_PL010_CR_IIRLP (1 << 2)
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#define UART_PL010_CR_SIREN (1 << 1)
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#define UART_PL010_CR_UARTEN (1 << 0)
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#define UART_PL010_LCRH_WLEN_8 (3 << 5)
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#define UART_PL010_LCRH_WLEN_7 (2 << 5)
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#define UART_PL010_LCRH_WLEN_6 (1 << 5)
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#define UART_PL010_LCRH_WLEN_5 (0 << 5)
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#define UART_PL010_LCRH_FEN (1 << 4)
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#define UART_PL010_LCRH_STP2 (1 << 3)
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#define UART_PL010_LCRH_EPS (1 << 2)
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#define UART_PL010_LCRH_PEN (1 << 1)
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#define UART_PL010_LCRH_BRK (1 << 0)
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#define UART_PL010_BAUD_460800 1
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#define UART_PL010_BAUD_230400 3
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#define UART_PL010_BAUD_115200 7
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#define UART_PL010_BAUD_57600 15
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#define UART_PL010_BAUD_38400 23
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#define UART_PL010_BAUD_19200 47
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#define UART_PL010_BAUD_14400 63
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#define UART_PL010_BAUD_9600 95
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#define UART_PL010_BAUD_4800 191
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#define UART_PL010_BAUD_2400 383
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#define UART_PL010_BAUD_1200 767
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/*
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* PL011 definitions
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*
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*/
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#define UART_PL011_IBRD 0x24
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#define UART_PL011_FBRD 0x28
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#define UART_PL011_LCRH 0x2C
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#define UART_PL011_CR 0x30
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#define UART_PL011_IMSC 0x38
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#define UART_PL011_PERIPH_ID0 0xFE0
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#define UART_PL011_LCRH_SPS (1 << 7)
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#define UART_PL011_LCRH_WLEN_8 (3 << 5)
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#define UART_PL011_LCRH_WLEN_7 (2 << 5)
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#define UART_PL011_LCRH_WLEN_6 (1 << 5)
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#define UART_PL011_LCRH_WLEN_5 (0 << 5)
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#define UART_PL011_LCRH_FEN (1 << 4)
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#define UART_PL011_LCRH_STP2 (1 << 3)
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#define UART_PL011_LCRH_EPS (1 << 2)
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#define UART_PL011_LCRH_PEN (1 << 1)
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#define UART_PL011_LCRH_BRK (1 << 0)
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#define UART_PL011_CR_CTSEN (1 << 15)
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#define UART_PL011_CR_RTSEN (1 << 14)
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#define UART_PL011_CR_OUT2 (1 << 13)
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#define UART_PL011_CR_OUT1 (1 << 12)
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#define UART_PL011_CR_RTS (1 << 11)
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#define UART_PL011_CR_DTR (1 << 10)
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#define UART_PL011_CR_RXE (1 << 9)
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#define UART_PL011_CR_TXE (1 << 8)
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#define UART_PL011_CR_LPE (1 << 7)
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#define UART_PL011_CR_IIRLP (1 << 2)
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#define UART_PL011_CR_SIREN (1 << 1)
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#define UART_PL011_CR_UARTEN (1 << 0)
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#define UART_PL011_IMSC_OEIM (1 << 10)
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#define UART_PL011_IMSC_BEIM (1 << 9)
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#define UART_PL011_IMSC_PEIM (1 << 8)
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#define UART_PL011_IMSC_FEIM (1 << 7)
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#define UART_PL011_IMSC_RTIM (1 << 6)
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#define UART_PL011_IMSC_TXIM (1 << 5)
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#define UART_PL011_IMSC_RXIM (1 << 4)
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#define UART_PL011_IMSC_DSRMIM (1 << 3)
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#define UART_PL011_IMSC_DCDMIM (1 << 2)
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#define UART_PL011_IMSC_CTSMIM (1 << 1)
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#define UART_PL011_IMSC_RIMIM (1 << 0)
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void console_init();
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void __xprintf(const char *fmt, va_list ap,
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void (*xputc)(unsigned n, void *cookie),
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void *cookie);
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void cprintf(const char *fmt, ...);
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#define debug_init() console_init()
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#define debug_printf cprintf
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#define ASSERT(cond,exp) \
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if(!(cond)) {cprintf((UINT8 *)exp);while(TRUE);}
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#define MSGLOGSTR(x) cprintf(x);
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#else
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#define debug_init()
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#define debug_printf(exp, ...)
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#define ASSERT(cond,exp)
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#define MSGLOGSTR(x)
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#endif
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#endif /* end of __DEBUG_H__ */
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