Пример #1
0
/* Early initialization of comm channels.
 */
void
cyg_hal_plf_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
    int chan = 0;
    struct port_info *port;
    static int init = 0;

    if (init) return;
    init++;

    // Setup procs in the vector table    
    for (port = ports, chan = 0;  chan < NUM(ports);  chan++, port++) {        
        CYGACC_CALL_IF_SET_CONSOLE_COMM(chan);
        comm = CYGACC_CALL_IF_CONSOLE_PROCS();
        CYGACC_COMM_IF_CH_DATA_SET(*comm, port);
        CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
        CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
        CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
        CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
        CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
        CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
        if (port->is_smc) {
            cyg_hal_plf_smcx_init_channel(port, port->cpm_page);
            CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_smcx_isr);
        } else {
            cyg_hal_plf_sccx_init_channel(port, port->cpm_page);
            CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_sccx_isr);
        }
    }

    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #2
0
static void cyg_hal_plf_serial_init(void)
{
  hal_virtual_comm_table_t* comm;
  int                       cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
  int                       iChannels = sizeof(s_atSerialChannels) / sizeof(s_atSerialChannels[0]);
  int                       iIdx;

  for(iIdx = 0; iIdx < iChannels; iIdx++)
  {
    // Disable interrupts.
    HAL_INTERRUPT_MASK(s_atSerialChannels[iIdx].isr_vector);

    // Init channels
    cyg_hal_plf_serial_init_channel(&s_atSerialChannels[iIdx]);

    // Setup procs in the vector table
    CYGACC_CALL_IF_SET_CONSOLE_COMM(iIdx);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, &s_atSerialChannels[iIdx]);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
  }

  // Restore original console
  CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #3
0
static void
cyg_hal_plf_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
    channel_data_t* chan;

    chan = &aeb_ser_channels[0];
    chan->base = (cyg_uint8*)CYG_DEV_UART1_BASE;
    chan->isr_vector = CYGNUM_HAL_INTERRUPT_UART1;
    chan->msec_timeout = 1000;

    // Init channel
    cyg_hal_plf_serial_init_channel(chan);

    // Setup procs in the vector table

    // Set channel 0
    CYGACC_CALL_IF_SET_CONSOLE_COMM(0);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, chan);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);

    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #4
0
void cyg_hal_plf_screen_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

    // Disable interrupts.
    HAL_INTERRUPT_MASK(pc_ser_channels[PCMB_PORT_INDEX].isr_vector);

    // Init channels
    cyg_hal_plf_screen_init_channel(&pc_ser_channels[PCMB_PORT_INDEX]);

    // Setup procs in the vector table

    // Set channel 2
    CYGACC_CALL_IF_SET_CONSOLE_COMM(PCMB_PORT_INDEX);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, &pc_ser_channels[PCMB_PORT_INDEX]);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_screen_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_screen_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_screen_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_screen_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_screen_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_screen_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_screen_getc_timeout);

    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #5
0
void
hal_if_diag_init(void)
{
    // This function may be called from various places and the code
    // should only run once.
    static cyg_uint8 called = 0;
    if (called) return;
    called = 1;

#ifndef CYGSEM_HAL_VIRTUAL_VECTOR_INHERIT_CONSOLE

#if defined(CYGDBG_HAL_DIAG_TO_DEBUG_CHAN)
    // Use the mangler channel, which in turn uses the debug channel.
    CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_MANGLER);

    // Initialize the mangler channel.
#if defined(CYGSEM_HAL_DIAG_MANGLER_GDB)
    cyg_hal_diag_mangler_gdb_init();
#elif defined(CYGSEM_HAL_DIAG_MANGLER_None)
    cyg_hal_diag_mangler_null_init();
#endif

#else // CYGDBG_HAL_DIAG_TO_DEBUG_CHAN

    // Use an actual (raw) IO channel
    CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL);

#endif // CYGDBG_HAL_DIAG_TO_DEBUG_CHAN

#endif // CYGSEM_HAL_VIRTUAL_VECTOR_INHERIT_CONSOLE
}
Пример #6
0
static void CYGOPT_HAL_KINETIS_DIAG_FLASH_SECTION_ATTR
cyg_hal_plf_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur;
    int chan_i;

    cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

    // Init channels
    for(chan_i=0; chan_i<CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS; chan_i++) {
        cyg_hal_plf_serial_init_channel(&plf_ser_channels[chan_i]);

        // Setup procs in the vector table
        CYGACC_CALL_IF_SET_CONSOLE_COMM(chan_i);
        comm = CYGACC_CALL_IF_CONSOLE_PROCS();
        CYGACC_COMM_IF_CH_DATA_SET(*comm, &plf_ser_channels[chan_i]);
        CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
        CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
        CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
        CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
        CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
        CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
        CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
    }
    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
#if (CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD != CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD)
    plf_ser_channels[CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL]->baud_rate =
        CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD;
    update_baud_rate( &plf_ser_channels[CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL] );
#endif
}
Пример #7
0
void
cyg_hal_am33_serial_init(int first_chan)
{
    hal_virtual_comm_table_t* comm;
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
    int i;

    for (i = 0; i < AM33_NUM_UARTS; i++) {

	// Disable interrupts.
	HAL_INTERRUPT_MASK(channels[0].isr_vector);

	// Init channel
	cyg_hal_plf_serial_init_channel((void*)&channels[i]);
	cyg_hal_plf_serial_set_baud(channels[i].base, CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD);

	// Setup procs in the vector table
	CYGACC_CALL_IF_SET_CONSOLE_COMM(i + first_chan);
	comm = CYGACC_CALL_IF_CONSOLE_PROCS();
	CYGACC_COMM_IF_CH_DATA_SET(*comm, &channels[i]);
	CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
	CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
	CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
	CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
	CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
	CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
	CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
    }

    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #8
0
void
cyg_hal_ixp425_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int i, cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

    for (i = 0; i < IXP425_NUM_UARTS; i++) {

	// Disable interrupts.
	HAL_INTERRUPT_MASK(plf_ser_channels[i].isr_vector);

	// Init channels
	cyg_hal_plf_serial_init_channel(&plf_ser_channels[i]);

	// Setup procs in the vector table
	CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
	comm = CYGACC_CALL_IF_CONSOLE_PROCS();
	CYGACC_COMM_IF_CH_DATA_SET(*comm, &plf_ser_channels[i]);
	CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
	CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
	CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
	CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
	CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
	CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
	CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
    }
    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #9
0
static void
cyg_hal_plf_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
    int i;

    // Init channels
#define NUMOF(x) (sizeof(x)/sizeof(x[0]))
    for (i = 0;  i < NUMOF(ser_channels);  i++) {
        init_channel(&ser_channels[i]);
        CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
        comm = CYGACC_CALL_IF_CONSOLE_PROCS();
        CYGACC_COMM_IF_CH_DATA_SET(*comm, &ser_channels[i]);
        CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
        CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
        CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
        CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
        CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
        CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
        CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
    }
     
    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #10
0
void
mon_set_read_char_timeout(int ms)
{
    hal_virtual_comm_table_t *__chan;

#ifdef CYGPKG_REDBOOT_ANY_CONSOLE
    if (!console_selected) {
        int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
        int i;
        // Set timeout to minimum on each channel; total amounts to desired value
        _mon_timeout = ms;
        ms = 1;
        for (i = 0;  i < CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS;  i++) {
            CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
            if ((__chan = CYGACC_CALL_IF_CONSOLE_PROCS()) != 0) {
                CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_SET_TIMEOUT, ms);
            }
        }
        CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);        
    } else 
#endif
    {
        if ((__chan = CYGACC_CALL_IF_CONSOLE_PROCS()) != 0) {
            CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_SET_TIMEOUT, ms);
        }
        if ((__chan = CYGACC_CALL_IF_DEBUG_PROCS()) != 0) {
            CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_SET_TIMEOUT, ms);
        }
    }
}
Пример #11
0
static void
cyg_hal_plf_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

    // Init channels
    cyg_hal_plf_serial_init_channel(&aaed2000_ser_channels[0]);

    // Setup procs in the vector table

    // Set channel 0
    CYGACC_CALL_IF_SET_CONSOLE_COMM(0);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, &aaed2000_ser_channels[0]);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);

    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #12
0
static void
cyg_hal_plf_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int i, cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

#define NUM_CHANNELS CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS
    for (i = 0; i < NUM_CHANNELS; i++) {

	// Disable interrupts.
	HAL_INTERRUPT_MASK(channels[i].isr_vector);

	// Init channels
	cyg_hal_plf_serial_init_channel((void*)&channels[i]);
	// Setup procs in the vector table

	// Set COMM callbacks for channel
	CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
	comm = CYGACC_CALL_IF_CONSOLE_PROCS();
	CYGACC_COMM_IF_CH_DATA_SET(*comm, &channels[i]);
	CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
	CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
	CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
	CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
	CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
	CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
	CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
    }
    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #13
0
static void
cyg_hal_plf_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

    // Disable interrupts.
    HAL_INTERRUPT_MASK(CYGNUM_HAL_VECTOR_INTCSI1);

    // Init channels
    init_serial_channel((cyg_uint8*)0);

    // Setup procs in the vector table

    // Set channel 0
    CYGACC_CALL_IF_SET_CONSOLE_COMM(0);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, 0);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
    
    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #14
0
int
set_console_baud_rate(int rate)
{
    int ret = -1;
#ifdef CYGPKG_REDBOOT_ANY_CONSOLE
    if (!console_selected) {
        int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
        int i;
        // Set baud for all channels
        for (i = 0;  i < CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS;  i++) {
            CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
	    ret = set_comm_baud_rate(CYGACC_CALL_IF_CONSOLE_PROCS(), rate);
	    if (ret < 0)
		break;
        }
        CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
    } else
#endif
    ret = set_comm_baud_rate(CYGACC_CALL_IF_CONSOLE_PROCS(), rate);

    if (ret < 0)
	diag_printf("Setting console baud rate to %d failed\n", rate);

    return ret;
}
Пример #15
0
void 
mon_write_char(unsigned char c)
{
    hal_virtual_comm_table_t *__chan;

#ifdef CYGPKG_REDBOOT_ANY_CONSOLE
    if (!console_selected) {
        int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
        int i;
        // Send output to all channels
        for (i = 0;  i < CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS;  i++) {
            CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
            __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
            CYGACC_COMM_IF_PUTC(*__chan, c);
        }
        CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
    } else 
#endif
    {
        __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
        if (__chan)
            CYGACC_COMM_IF_PUTC(*__chan, c);
        else {
            __chan = CYGACC_CALL_IF_DEBUG_PROCS();
            CYGACC_COMM_IF_PUTC(*__chan, c);
        }
    }
}
Пример #16
0
static void
net_io_assume_console(void)
{
#ifdef CYGPKG_REDBOOT_ANY_CONSOLE
    console_selected = true;
#endif
    console_echo = false;
    orig_console = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
    CYGACC_CALL_IF_SET_CONSOLE_COMM(TCP_CHANNEL);
    orig_debug = CYGACC_CALL_IF_SET_DEBUG_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
    CYGACC_CALL_IF_SET_DEBUG_COMM(TCP_CHANNEL);
}
Пример #17
0
bool
mon_read_char_with_timeout(unsigned char *c)
{
    bool res = false;
    hal_virtual_comm_table_t *__chan;

#ifdef CYGPKG_REDBOOT_ANY_CONSOLE
    if (!console_selected) {
        int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
        int i, j, tot;
        // Try input from all channels
        tot = 0;
        while (tot < _mon_timeout) {
            for (i = 0;  i < CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS;  i++, tot++) {
                CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
                __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
                res = CYGACC_COMM_IF_GETC_TIMEOUT(*__chan, c);
                if (res) {
                    // Input available on this channel, make it be the console
                    if (*c != '\0') {
                        // Don't chose this unless real data have arrived
                        console_selected = true;
                        CYGACC_CALL_IF_SET_DEBUG_COMM(i);
                        // Disable interrupts on all channels but this one
                        for (j = 0;  j < CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS;  j++) {
                            if (i != j) {
                                CYGACC_CALL_IF_SET_CONSOLE_COMM(j);
                                __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
                                CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_IRQ_DISABLE);
                            }
                        }
                        CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
                        return res;
                    }
                }
            }
        }
        CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);        
    } else 
#endif
    {
        __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
        if (__chan)
            res = CYGACC_COMM_IF_GETC_TIMEOUT(*__chan, c);
        else {
            __chan = CYGACC_CALL_IF_DEBUG_PROCS();
            res = CYGACC_COMM_IF_GETC_TIMEOUT(*__chan, c);
        }
    }
    return res;
}
Пример #18
0
static void
cyg_hal_plf_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
	// CYGACC_CALL_VV1(__call_if_set_console_comm_t*, CYGNUM_CALL_IF_SET_CONSOLE_COMM, -1)
	//__call_VV1(CYGNUM_CALL_IF_SET_CONSOLE_COMM, __call_if_set_console_comm_t, int, int)

    // Disable interrupts.
    HAL_INTERRUPT_MASK(smdk_ser_channels[0].isr_vector);
    HAL_INTERRUPT_MASK(smdk_ser_channels[1].isr_vector);

    //Unmask UART0/1 RX interrupt
    HAL_WRITE_UINT32(INTSUBMSK, __READ_UINT32(INTSUBMSK) & ~(BIT_SUB_RXD0|BIT_SUB_RXD1));

    // Init channels
    cyg_hal_plf_serial_init_channel(&smdk_ser_channels[0]);
    cyg_hal_plf_serial_init_channel(&smdk_ser_channels[1]);

    // Setup procs in the vector table

    // Set channel 0
    CYGACC_CALL_IF_SET_CONSOLE_COMM(0);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, &smdk_ser_channels[0]);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);

    // Set channel 1
    CYGACC_CALL_IF_SET_CONSOLE_COMM(1);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, &smdk_ser_channels[1]);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);

    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #19
0
/*
 * Note: this debug setup only works if the target platform has two serial ports
 * available so that the other one (currently only port 1) can be used for debug
 * messages.
 */
static int
zm_dprintf(char *fmt, ...)
{
    int cur_console;
    va_list args;

    va_start(args, fmt);
#ifdef REDBOOT
    cur_console = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
    CYGACC_CALL_IF_SET_CONSOLE_COMM(1);
#endif
    diag_vprintf(fmt, args);
#ifdef REDBOOT
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur_console);
#endif
}
Пример #20
0
static void
cyg_hal_plf_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur;

    cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
#if 0 /* No interrupts yet */
    // Disable interrupts.
    HAL_INTERRUPT_MASK(channels[0].isr_vector);
#endif

    // Init channels
    cyg_hal_plf_serial_init_channel((void*)&channels[0]);

    // Setup procs in the vector table

    // Set channel 0
    CYGACC_CALL_IF_SET_CONSOLE_COMM(0);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, &channels[0]);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);

#ifdef NOTANYMORE
    // Set channel 1
    CYGACC_CALL_IF_SET_CONSOLE_COMM(1);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, &channels[1]);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
#endif

    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #21
0
//===========================================================================
// Initialize serial channel
//===========================================================================
void cyg_hal_plf_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur;

    cur =
        CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

    // Init channels
    cyg_hal_plf_serial_init_channel(&lpc2xxx_ser_channels[0]);
#if CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS > 1
    cyg_hal_plf_serial_init_channel(&lpc2xxx_ser_channels[1]);
#endif

    // Setup procs in the vector table

    // Set channel 0
    CYGACC_CALL_IF_SET_CONSOLE_COMM(0);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, &lpc2xxx_ser_channels[0]);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);

#if CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS > 1
    // Set channel 1
    CYGACC_CALL_IF_SET_CONSOLE_COMM(1);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, &lpc2xxx_ser_channels[1]);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
#endif

    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #22
0
// This is the COMMS init function. It gets called both by the stubs
// and diag init code to initialize the COMMS mangler channel table -
// that's all. The callers have to decide whether to actually use this
// channel.
void
cyg_hal_diag_mangler_null_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

    // Initialize mangler procs
    CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_MANGLER);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_diag_mangler_null_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_diag_mangler_null_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_diag_mangler_null_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_diag_mangler_null_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_diag_mangler_null_control);
    
    // Restore the original console channel.
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #23
0
static void
net_io_revert_console(void)
{
#ifdef CYGPKG_REDBOOT_ANY_CONSOLE
    console_selected = false;
#endif
    CYGACC_CALL_IF_SET_CONSOLE_COMM(orig_console);
    CYGACC_CALL_IF_SET_DEBUG_COMM(orig_debug);
    console_echo = true;
}
Пример #24
0
int 
start_console(void)
{
    int cur_console =
        CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

#ifdef CYGSEM_REDBOOT_FLASH_CONFIG
    int i = 0;
    if ( flash_get_config( "info_console_force", &i, CONFIG_BOOL) )
        if ( i )
            if ( ! flash_get_config( "info_console_number", &i, CONFIG_INT) )
                i = 0; // the default, if that call failed.
    if ( i )
        CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
    else
#endif
        CYGACC_CALL_IF_SET_CONSOLE_COMM(0);

    return cur_console;
}
Пример #25
0
void
cyg_hal_plf_scif_init(int scif_index, int comm_index, 
                      int rcv_vect, cyg_uint8* base, bool irda_mode)
{
    channel_data_t* chan = &channels[scif_index];
    hal_virtual_comm_table_t* comm;
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

    // Initialize channel table
    chan->base = base;
    chan->isr_vector = rcv_vect;
    chan->msec_timeout = 1000;
    chan->irda_mode = irda_mode;
#ifdef CYGHWR_HAL_SH_SH2_SCIF_ASYNC_RXTX
    chan->async_rxtx_mode = false;
#endif

    // Disable interrupts.
    HAL_INTERRUPT_MASK(chan->isr_vector);

    // Init channel
    cyg_hal_plf_scif_init_channel(chan);

    // Setup procs in the vector table

    // Initialize channel procs
    CYGACC_CALL_IF_SET_CONSOLE_COMM(comm_index);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, chan);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_scif_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_scif_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_scif_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_scif_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_scif_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_scif_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_scif_getc_timeout);

    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
Пример #26
0
static void
do_channel(int argc, char *argv[])
{
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

    if (argc == 2) { 
#ifdef CYGPKG_REDBOOT_ANY_CONSOLE
        if (strcmp( argv[1], "-1") == 0) {
            console_selected = false;
            console_echo = true;
        } else 
#endif
        {
            unsigned long chan;
            if ( !parse_num( argv[1], &chan, NULL, NULL) ) {
                diag_printf("** Error: invalid channel '%s'\n", argv[1]);
            } else {
                if (chan < CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS) {
                    CYGACC_CALL_IF_SET_CONSOLE_COMM(chan);
                    CYGACC_CALL_IF_SET_DEBUG_COMM(chan);
                    if (chan != cur)
                        console_echo = true;
                }
                else {
                    diag_printf("**Error: bad channel number '%s'\n", argv[1]);
                }
            }
        }
    }
    /* else display */ 
    else {
        diag_printf("Current console channel id: ");
#ifdef CYGPKG_REDBOOT_ANY_CONSOLE
        if (!console_selected)
            diag_printf("-1\n");
        else
#endif
            diag_printf("%d\n", cur);
    }
}
Пример #27
0
static void
hal_a2fxxx_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur;
    int i;

    cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

    for( i = 0; i < CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS ; i++ )
    {
        hal_a2fxxx_serial_init_channel(&a2fxxx_ser_channels[i]);

        CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
        comm = CYGACC_CALL_IF_CONSOLE_PROCS();
        CYGACC_COMM_IF_CH_DATA_SET(*comm, &a2fxxx_ser_channels[i]);
        CYGACC_COMM_IF_WRITE_SET(*comm, hal_a2fxxx_serial_write);
        CYGACC_COMM_IF_READ_SET(*comm, hal_a2fxxx_serial_read);
        CYGACC_COMM_IF_PUTC_SET(*comm, hal_a2fxxx_serial_putc);
        CYGACC_COMM_IF_GETC_SET(*comm, hal_a2fxxx_serial_getc);
        CYGACC_COMM_IF_CONTROL_SET(*comm, hal_a2fxxx_serial_control);
        CYGACC_COMM_IF_DBG_ISR_SET(*comm, hal_a2fxxx_serial_isr);
        CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, hal_a2fxxx_serial_getc_timeout);
    }

    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);

    // set debug channel baud rate if different
#if (CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD != CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD)
    a2fxxx_ser_channels[CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL]->baud_rate =
        CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD;
    update_baud_rate( &a2fxxx_ser_channels[CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL] );
#endif

}
Пример #28
0
static void
net_io_init(void)
{
    static int init = 0;
    if (!init) {
        hal_virtual_comm_table_t* comm;
        int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);

        // Setup procs in the vector table
        CYGACC_CALL_IF_SET_CONSOLE_COMM(TCP_CHANNEL);
        comm = CYGACC_CALL_IF_CONSOLE_PROCS();
        //CYGACC_COMM_IF_CH_DATA_SET(*comm, chan);
        CYGACC_COMM_IF_WRITE_SET(*comm, net_io_write);
        CYGACC_COMM_IF_READ_SET(*comm, net_io_read);
        CYGACC_COMM_IF_PUTC_SET(*comm, net_io_putc);
        CYGACC_COMM_IF_GETC_SET(*comm, net_io_getc);
        CYGACC_COMM_IF_CONTROL_SET(*comm, net_io_control);
        CYGACC_COMM_IF_DBG_ISR_SET(*comm, net_io_isr);
        CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, net_io_getc_timeout);

        // Disable interrupts via this interface to set static
        // state into correct state.
        net_io_control( comm, __COMMCTL_IRQ_DISABLE );
        
        // Restore original console
        CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);

        init = 1;
        gdb_active = false;
    }
    __tcp_listen(&tcp_sock, gdb_port);
    state = tcp_sock.state; 
#ifdef DEBUG_TCP
    diag_printf("show tcp = %p\n", (void *)&show_tcp);
#endif
}
Пример #29
0
int
xyzModem_stream_open (connection_info_t * info, int *err)
{
#ifdef REDBOOT
  int console_chan;
#endif
  int stat = 0;
  int retries = xyzModem_MAX_RETRIES;
  int crc_retries = xyzModem_MAX_RETRIES_WITH_CRC;

/*    ZM_DEBUG(zm_out = zm_out_start); */
#ifdef xyzModem_zmodem
  if (info->mode == xyzModem_zmodem)
    {
      *err = xyzModem_noZmodem;
      return -1;
    }
#endif

#ifdef REDBOOT
  /* Set up the I/O channel.  Note: this allows for using a different port in the future */
  console_chan =
    CYGACC_CALL_IF_SET_CONSOLE_COMM
    (CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
  if (info->chan >= 0)
    {
      CYGACC_CALL_IF_SET_CONSOLE_COMM (info->chan);
    }
  else
    {
      CYGACC_CALL_IF_SET_CONSOLE_COMM (console_chan);
    }
  xyz.__chan = CYGACC_CALL_IF_CONSOLE_PROCS ();

  CYGACC_CALL_IF_SET_CONSOLE_COMM (console_chan);
  CYGACC_COMM_IF_CONTROL (*xyz.__chan, __COMMCTL_SET_TIMEOUT,
			  xyzModem_CHAR_TIMEOUT);
#else
/* TODO: CHECK ! */
  int dummy;
  xyz.__chan = &dummy;
#endif
  xyz.len = 0;
  xyz.crc_mode = true;
  xyz.at_eof = false;
  xyz.tx_ack = false;
  xyz.mode = info->mode;
  xyz.total_retries = 0;
  xyz.total_SOH = 0;
  xyz.total_STX = 0;
  xyz.total_CAN = 0;
#ifdef USE_YMODEM_LENGTH
  xyz.read_length = 0;
  xyz.file_length = 0;
#endif

  CYGACC_COMM_IF_PUTC (*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));

  if (xyz.mode == xyzModem_xmodem)
    {
      /* X-modem doesn't have an information header - exit here */
      xyz.next_blk = 1;
      return 0;
    }

  while (retries-- > 0)
    {
      stat = xyzModem_get_hdr ();
      if (stat == 0)
	{
	  /* Y-modem file information header */
	  if (xyz.blk == 0)
	    {
#ifdef USE_YMODEM_LENGTH
	      /* skip filename */
	      while (*xyz.bufp++);
	      /* get the length */
	      parse_num ((char *) xyz.bufp, &xyz.file_length, NULL, " ");
#endif
	      /* The rest of the file name data block quietly discarded */
	      xyz.tx_ack = true;
	    }
	  xyz.next_blk = 1;
	  xyz.len = 0;
	  return 0;
	}
      else if (stat == xyzModem_timeout)
	{
	  if (--crc_retries <= 0)
	    xyz.crc_mode = false;
	  CYGACC_CALL_IF_DELAY_US (5 * 100000);	/* Extra delay for startup */
	  CYGACC_COMM_IF_PUTC (*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
	  xyz.total_retries++;
	  ZM_DEBUG (zm_dprintf ("NAK (%d)\n", __LINE__));
	}
      if (stat == xyzModem_cancel)
	{
	  break;
	}
    }
  *err = stat;
  ZM_DEBUG (zm_flush ());
  return -1;
}
Пример #30
0
//
// This is the main entry point for RedBoot
//
void
cyg_start(void)
{
    int res = 0;
    bool prompt = true;
    static char line[CYGPKG_REDBOOT_MAX_CMD_LINE];
    char *command;
    struct cmd *cmd;
    int cur;
    struct init_tab_entry *init_entry;

    // Make sure the channels are properly initialized.
    diag_init_putc(_mon_write_char);
    hal_if_diag_init();

    // Force console to output raw text - but remember the old setting
    // so it can be restored if interaction with a debugger is
    // required.
    cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
    CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL);
#ifdef CYGPKG_REDBOOT_ANY_CONSOLE
    console_selected = false;
#endif
    console_echo = true;
    CYGACC_CALL_IF_DELAY_US((cyg_int32)2*100000);

    ram_start = (unsigned char *)CYGMEM_REGION_ram;
    ram_end = (unsigned char *)(CYGMEM_REGION_ram+CYGMEM_REGION_ram_SIZE);
#ifdef HAL_MEM_REAL_REGION_TOP
    {
        unsigned char *ram_end_tmp = ram_end;
        ram_end = HAL_MEM_REAL_REGION_TOP( ram_end_tmp );
    }
#endif
#ifdef CYGMEM_SECTION_heap1
    workspace_start = (unsigned char *)CYGMEM_SECTION_heap1;
    workspace_end = (unsigned char *)(CYGMEM_SECTION_heap1+CYGMEM_SECTION_heap1_SIZE);
    workspace_size = CYGMEM_SECTION_heap1_SIZE;
#else
    workspace_start = (unsigned char *)CYGMEM_REGION_ram;
    workspace_end = (unsigned char *)(CYGMEM_REGION_ram+CYGMEM_REGION_ram_SIZE);
    workspace_size = CYGMEM_REGION_ram_SIZE;
#endif

    if ( ram_end < workspace_end ) {
        // when *less* SDRAM is installed than the possible maximum,
        // but the heap1 region remains greater...
        workspace_end = ram_end;
        workspace_size = workspace_end - workspace_start;
    }

    bist();

    for (init_entry = __RedBoot_INIT_TAB__; init_entry != &__RedBoot_INIT_TAB_END__;  init_entry++) {
        (*init_entry->fun)();
    }

    user_ram_start = workspace_start;
    user_ram_end = workspace_end;

    do_version(0,0);

#ifdef CYGFUN_REDBOOT_BOOT_SCRIPT
# ifdef CYGDAT_REDBOOT_DEFAULT_BOOT_SCRIPT
    if (!script) {
      script = CYGDAT_REDBOOT_DEFAULT_BOOT_SCRIPT;
#  ifndef CYGSEM_REDBOOT_FLASH_CONFIG
      script_timeout = CYGNUM_REDBOOT_BOOT_SCRIPT_DEFAULT_TIMEOUT;
#  endif
    }
# endif
    if (script) {
        // Give the guy a chance to abort any boot script
        unsigned char *hold_script = script;
        int script_timeout_ms = script_timeout * CYGNUM_REDBOOT_BOOT_SCRIPT_TIMEOUT_RESOLUTION;
        diag_printf("== Executing boot script in %d.%03d seconds - enter ^C to abort\n", 
                    script_timeout_ms/1000, script_timeout_ms%1000);
        script = (unsigned char *)0;
        res = _GETS_CTRLC;  // Treat 0 timeout as ^C
        while (script_timeout_ms >= CYGNUM_REDBOOT_CLI_IDLE_TIMEOUT) {
            res = _rb_gets(line, sizeof(line), CYGNUM_REDBOOT_CLI_IDLE_TIMEOUT);
            if (res >= _GETS_OK) {
                diag_printf("== Executing boot script in %d.%03d seconds - enter ^C to abort\n", 
                            script_timeout_ms/1000, script_timeout_ms%1000);
                continue;  // Ignore anything but ^C
            }
            if (res != _GETS_TIMEOUT) break;
            script_timeout_ms -= CYGNUM_REDBOOT_CLI_IDLE_TIMEOUT;
        }
        if (res == _GETS_CTRLC) {
            script = (unsigned char *)0;  // Disable script
        } else {
            script = hold_script;  // Re-enable script
        }
    }
#endif

    while (true) {
        if (prompt) {
            diag_printf("RedBoot> ");
            prompt = false;
        }
#if CYGNUM_REDBOOT_CMD_LINE_EDITING != 0
        cmd_history = true;  // Enable history collection
#endif
        res = _rb_gets(line, sizeof(line), CYGNUM_REDBOOT_CLI_IDLE_TIMEOUT);
#if CYGNUM_REDBOOT_CMD_LINE_EDITING != 0
        cmd_history = false;  // Enable history collection
#endif
        if (res == _GETS_TIMEOUT) {
            // No input arrived
        } else {
#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
            if (res == _GETS_GDB) {
		int dbgchan;
                hal_virtual_comm_table_t *__chan;
                int i;
                // Special case of '$' - need to start GDB protocol
                gdb_active = true;
                // Mask interrupts on all channels
                for (i = 0;  i < CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS;  i++) {
                    CYGACC_CALL_IF_SET_CONSOLE_COMM(i);
                    __chan = CYGACC_CALL_IF_CONSOLE_PROCS();
                    CYGACC_COMM_IF_CONTROL( *__chan, __COMMCTL_IRQ_DISABLE );
                }
    
                CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
#ifdef HAL_ARCH_PROGRAM_NEW_STACK
                HAL_ARCH_PROGRAM_NEW_STACK(breakpoint);
#else
                breakpoint();  // Get GDB stubs started, with a proper environment, etc.
#endif
		dbgchan = CYGACC_CALL_IF_SET_DEBUG_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
		CYGACC_CALL_IF_SET_CONSOLE_COMM(dbgchan);
            } else 
#endif // CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
            {
                expand_aliases(line, sizeof(line));
		command = (char *)&line;
                if ((*command == '#') || (*command == '=')) {
                    // Special cases
                    if (*command == '=') {
                        // Print line on console
                        diag_printf("%s\n", &line[2]);
                    }
                } else {
                    while (strlen(command) > 0) {                    
                        if ((cmd = parse(&command, &argc, &argv[0])) != (struct cmd *)0) {
                            (cmd->fun)(argc, argv);
                        } else {
                            diag_printf("** Error: Illegal command: \"%s\"\n", argv[0]);
                        }
                    }
                }
                prompt = true;
            }
        }
    }
}