source: svn/trunk/newcon3bcm2_21bu/dta/src/ram_init_settop.c @ 2

/***************************************************************************
 *     Copyright (c) 2003-2008, Broadcom Corporation
 *     All Rights Reserved
 *     Confidential Property of Broadcom Corporation
 *
 *  THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE
 *  AGREEMENT  BETWEEN THE USER AND BROADCOM.  YOU HAVE NO RIGHT TO USE OR
 *  EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT.
 *
 * $brcm_Workfile: $
 * $brcm_Revision: $
 * $brcm_Date: $
 *
 * Module Description:
 *
 * Revision History:
 *
 * $brcm_Log: $
 * 
 *
 ***************************************************************************/


#include "ministd.h"
#include "serial.h"
#include "bos.h"
#include "cache_util.h"
#include "bstd.h"
#include "bkni.h"
#include "ucos_ii.h"
#include "bcmuart.h"
#include "bchp_timer.h"
//#include "bmem_debug.h"
#include "serial.h"
#include "bchp_sun_top_ctrl.h"

#define APP_PRIORITY                    24
#define CONSOLE_STK_SIZE                4096            /* in words */
#define REG_RW_STK_SIZE                 128             /* in words */
#define TEST_TASKINFO_STK_SIZE          512             /* in words */
#define APP_STK_SIZE                   2048            /* in words */
#ifdef CONFIG_ENABLE_EMU
        #define TASKINFO_SLEEP_ms 100
#else
        #define TASKINFO_SLEEP_ms 2000
#endif


BDBG_MODULE(ram_start);

extern unsigned int _fbss;
extern unsigned int _end;
extern unsigned long  ram1_start_address;

extern void console_main(void *data);
void test_taskinfo_main(void *data);
unsigned get_opt(void);

extern void ram_start(void);

static b_task_t app_task_h;
static b_task_t info_task_h;
static unsigned int *info_stack;

#define CONSOLE_PRIORITY                52
#define BKNI_PRINT_PRIORITY             53
bool s_printing_enabled;

/***********************************************************************/
/* static inline void s_do_putc(volatile UartChannel *uart, int c) */
/***********************************************************************/
static inline void s_do_putc(volatile UartChannel *uart, int c)
{
        while (!(uart->sdw_lsr & THRE));
        uart->sdw_rbr_thr_dll = (unsigned char)c;
}

/***********************************************************************/
/* serial_putc(UartChannel *uart, unsigned int c)*/
/***********************************************************************/
void print_string(char *str)
{
        unsigned int idx = 0;

        while(str[idx])
                serial_putc(CONSOLE_UART,str[idx++]);
}


#define BPRINT_PRIORITY 35
#define BPRINT_STK_SIZE 0x400
static unsigned int bprint_stack[BPRINT_STK_SIZE];
static b_task_t bprint_task;
static void bprint_entry(void *data);

void bcm_main(void)
{
        b_task_params console_params;
        b_task_t console_task_h;
        BERR_Code berr;

        bos_init();
        /* kni and dbg must be initialized after os since they use os primitives */
        berr = BKNI_Init();
        BKNI_Print_Init();
        berr = BDBG_Init();

        /* test message for BDBG routines */
        BDBG_ERR(("### BOS INIT DONE ###"));

        calc_cache_sizes();
        print_cache_sizes();

        console_params.name="console";
        console_params.priority = CONSOLE_PRIORITY;
        console_params.stack_size = CONSOLE_STK_SIZE;
        console_params.stack = (unsigned int*)malloc(console_params.stack_size * sizeof(unsigned int));

        printf("%s stack @ 0x%08x\n",console_params.name, console_params.stack);
        bos_start_task(&console_task_h,&console_params,console_main,&console_task_h);
        console_params.name="bprint";
        console_params.priority = BPRINT_PRIORITY;
        console_params.stack_size = BPRINT_STK_SIZE;
        console_params.stack = bprint_stack;

        bos_start_task(&bprint_task, &console_params, bprint_entry,&console_task_h);
        bos_start();

        printf("%s..SHOULD NEVER GET HERE.\n",__FUNCTION__);
        __asm__("break 2");
}


/* this two functions probably should be moved somewhere more suitable */
static size_t out_string(const void * buf, size_t count)
{
        size_t i;
        const unsigned char * pc = buf;
        for(i = 0; i <= count; i++){
                if (pc[i]=='\n') {
                        serial_putc(CONSOLE_UART, '\r');
                }
                serial_putc(CONSOLE_UART, pc[i]);
        }
        return count;
}

void bprint_entry(void *data)
{
        BDBG_ERR(("PRINT TASK ONLINE"));
        s_printing_enabled = true;
        while (1)
        {
                if (s_printing_enabled)
                {
                        BKNI_Print_Worker(out_string);
                }
                else
                {
                        bos_sleep(200);
                }
        }
        __asm__("sdbbp");
}
void bprint_flush(void)
{
        BKNI_Print_Flush(out_string);
}