mpc.c

motorola 针对coldfire 5275 评估板的Dbug bootloader源程序

            break;
        case 147:
            append_string(dstr,"CMPD");
            break;
        case 148:
            append_string(dstr,"ICR");
            break;
        case 149:
            append_string(dstr,"DER");
            break;
        case 150:
            append_string(dstr,"COUNTA");
            break;
        case 151:
            append_string(dstr,"COUNTB");
            break;
        case 152:
            append_string(dstr,"CMPE");
            break;
        case 153:
            append_string(dstr,"CMPF");
            break;
        case 154:
            append_string(dstr,"CMPG");
            break;
        case 155:
            append_string(dstr,"CMPH");
            break;
        case 156:
            append_string(dstr,"LCTRL1");
            break;
        case 157:
            append_string(dstr,"LCTRL2");
            break;
        case 158:
            append_string(dstr,"ICTRL");
            break;
        case 159:
            append_string(dstr,"BAR");
            break;
        case 272:
            append_string(dstr,"SPRG0");
            break;
        case 273:
            append_string(dstr,"SPRG1");
            break;
        case 274:
            append_string(dstr,"SPRG2");
            break;
        case 275:
            append_string(dstr,"SPRG3");
            break;
        case 268:
        case 284:
            append_string(dstr,"TBL");
            break;
        case 269:
        case 285:
            append_string(dstr,"TBU");
            break;
        case 287:
            append_string(dstr,"PVR");
            break;
        case 560:
            append_string(dstr,"IC_CST");
            break;
        case 561:
            append_string(dstr,"IC_ADR");
            break;
        case 562:
            append_string(dstr,"IC_DAT");
            break;
        case 568:
            append_string(dstr,"DC_CST");
            break;
        case 569:
            append_string(dstr,"DC_ADR");
            break;
        case 570:
            append_string(dstr,"DC_DAT");
            break;
        case 630:
            append_string(dstr,"DPDR");
            break;
        case 631:
            append_string(dstr,"DPIR");
            break;
        case 638:
            append_string(dstr,"IMMR");
            break;
        case 784:
            append_string(dstr,"MI_CTR");
            break;
        case 786:
            append_string(dstr,"MI_AP");
            break;
        case 787:
            append_string(dstr,"MI_EPN");
            break;
        case 789:
            append_string(dstr,"MI_TWC");
            break;
        case 790:
            append_string(dstr,"MI_RPN");
            break;
        case 792:
            append_string(dstr,"MD_CTR");
            break;
        case 793:
            append_string(dstr,"M_CASID");
            break;
        case 794:
            append_string(dstr,"MD_AP");
            break;
        case 795:
            append_string(dstr,"MD_EPN");
            break;
        case 796:
            append_string(dstr,"M_TWB");
            break;
        case 797:
            append_string(dstr,"MD_TWC");
            break;
        case 798:
            append_string(dstr,"MD_RPN");
            break;
        case 799:
            append_string(dstr,"M_TW");
            break;
        case 816:
            append_string(dstr,"MI_DBCAM");
            break;
        case 817:
            append_string(dstr,"MI_DBRAM0");
            break;
        case 818:
            append_string(dstr,"MI_DBRAM1");
            break;
        case 824:
            append_string(dstr,"MD_DBCAM");
            break;
        case 825:
            append_string(dstr,"MD_DBRAM0");
            break;
        case 826:
            append_string(dstr,"MD_DBRAM1");
            break;
#endif          
            
#if (defined(MPC555) || defined(MPC556) || defined(MPC565) || defined(MPC566))
        case 1:
            append_string(dstr,"XER");
            break;
        case 8:
            append_string(dstr,"LR");
            break;
        case 9:
            append_string(dstr,"CTR");
            break;
        case 18:
            append_string(dstr,"DSISR");
            break;
        case 19:
            append_string(dstr,"DAR");
            break;
        case 22:
            append_string(dstr,"DEC");
            break;
        case 26:
            append_string(dstr,"SRR0");
            break;
        case 27:
            append_string(dstr,"SRR1");
            break;
        case 80:
            append_string(dstr,"EIE");
            break;
        case 81:
            append_string(dstr,"EID");
            break;
        case 82:
            append_string(dstr,"NRI");
            break;
        case 144:
            append_string(dstr,"CMPA");
            break;
        case 145:
            append_string(dstr,"CMPB");
            break;
        case 146:
            append_string(dstr,"CMPC");
            break;
        case 147:
            append_string(dstr,"CMPD");
            break;
        case 148:
            append_string(dstr,"ECR");
            break;
        case 149:
            append_string(dstr,"DER");
            break;
        case 150:
            append_string(dstr,"COUNTA");
            break;
        case 151:
            append_string(dstr,"COUNTB");
            break;
        case 152:
            append_string(dstr,"CMPE");
            break;
        case 153:
            append_string(dstr,"CMPF");
            break;
        case 154:
            append_string(dstr,"CMPG");
            break;
        case 155:
            append_string(dstr,"CMPH");
            break;
        case 156:
            append_string(dstr,"LCTRL1");
            break;
        case 157:
            append_string(dstr,"LCTRL2");
            break;
        case 158:
            append_string(dstr,"ICTRL");
            break;
        case 159:
            append_string(dstr,"BAR");
            break;
        case 272:
            append_string(dstr,"SPRG0");
            break;
        case 273:
            append_string(dstr,"SPRG1");
            break;
        case 274:
            append_string(dstr,"SPRG2");
            break;
        case 275:
            append_string(dstr,"SPRG3");
            break;
        case 268:
        case 284:
            append_string(dstr,"TBL");
            break;
        case 269:
        case 285:
            append_string(dstr,"TBU");
            break;
        case 287:
            append_string(dstr,"PVR");
            break;
        case 528:
            append_string(dstr,"MI_GRA");
            break;
        case 536:
            append_string(dstr,"L2U_GRA");
            break;
        case 560:
            append_string(dstr,"BBCMCR");
            break;
        case 568:
            append_string(dstr,"L2U_MCR");
            break;
        case 630:
            append_string(dstr,"DPDR");
            break;
        case 638:
            append_string(dstr,"IMMR");
            break;
        case 784:
            append_string(dstr,"MI_RBA0");
            break;
        case 785:
            append_string(dstr,"MI_RBA1");
            break;
        case 786:
            append_string(dstr,"MI_RBA2");
            break;
        case 787:
            append_string(dstr,"MI_RBA3");
            break;
        case 792:
            append_string(dstr,"L2U_RBA0");
            break;
        case 793:
            append_string(dstr,"L2U_RBA1");
            break;
        case 794:
            append_string(dstr,"L2U_RBA2");
            break;
        case 795:
            append_string(dstr,"L2U_RBA3");
            break;
        case 816:
            append_string(dstr,"MI_RA0");
            break;
        case 817:
            append_string(dstr,"MI_RA1");
            break;
        case 818:
            append_string(dstr,"MI_RA2");
            break;
        case 819:
            append_string(dstr,"MI_RA3");
            break;
        case 824:
            append_string(dstr,"L2U_RA0");
            break;
        case 825:
            append_string(dstr,"L2U_RA1");
            break;
        case 826:
            append_string(dstr,"L2U_RA2");
            break;  
        case 827:
            append_string(dstr,"L2U_RA3");
            break;      
        case 1022:
            append_string(dstr,"FPECR");
            break;
#endif
        default:
            if (cpu_get_spr_name(opw1) != NULL)
                append_string(dstr,cpu_get_spr_name(opw1));
            else
                append_Xbit_number(dstr,opw1,10,22);
            break;
    }
    if (((opword & 0x000007FE) >> 1) == 467)    /* mtspr */
    {
        append_string(dstr,COMMA);
        append_register(dstr,opword,REG_INT,6);
    }
}

/********************************************************************/
static void
func29 (unsigned int opword)
{
    append_register(dstr,opword,REG_INT,6);
    append_string(dstr,COMMA);
    append_Xbit_number(dstr,opword,5,11);
}

/********************************************************************/
static void
func30 (unsigned int opword)
{
    append_register(dstr,opword,REG_INT,6);
    append_string(dstr,COMMA);
    append_register(dstr,opword,REG_INT,16);
}

/********************************************************************/
static void
func31 (unsigned int opword)
{
    unsigned int opw1, opw2;

    /* the TBR field is split, knock it out and put it together */
    /* as a single 10-bit field.                                */
    opw1 = (opword & 0x001F0000) >> 16;
    opw2 = (opword & 0x0000F800) >> 6;
    opw1 = opw1 | opw2;

    append_register(dstr,opword,REG_INT,6);
    append_string(dstr,COMMA);
    switch (opw1)
    {
        case 268:
            append_string(dstr,"TBL");
            break;
        case 269:
            append_string(dstr,"TBU");
            break;
        default:
            append_Xbit_number(dstr,opw1,10,22);
            break;
    }
}

/********************************************************************/
static void
func32 (unsigned int opword)
{
    append_Xbit_number(dstr,opword,8,12);
    append_string(dstr,COMMA);
    append_register(dstr,opword,REG_INT,6);
}

/********************************************************************/
static void
func33 (unsigned int opword)
{
    append_Xbit_number(dstr,opword,5,6);
}

/********************************************************************/
static void
func34 (unsigned int opword)
{
    append_Xbit_number(dstr,opword,8,7);
    append_string(dstr,COMMA);
    append_register(dstr,opword,REG_FLOAT,16);
}

/********************************************************************/
static void
func35 (unsigned int opword)
{
    append_Xbit_number(dstr,opword,3,6);
    append_string(dstr,COMMA);
    append_Xbit_number(dstr,opword,4,16);
}

/********************************************************************/
static void
func36 (unsigned int opword)
{
    append_Xbit_number(dstr,opword,5,11);
    append_string(dstr,COMMA);
    append_register(dstr,opword,REG_INT,6);
}

/********************************************************************/
static void
func37 (unsigned int opword)
{
    append_register(dstr,opword,REG_INT,11);
    append_string(dstr,COMMA);
    append_register(dstr,opword,REG_INT,6);
    append_string(dstr,COMMA);
    append_value(dstr,opword & 0x0000FFFF,16);
}

#if 0
/* needed for 64-bit implementations */
/********************************************************************/
static void
func38 (unsigned int opword)
{
    int mb;

    append_register(dstr,opword,REG_INT,11);
    append_string(dstr,COMMA);
    append_register(dstr,opword,REG_INT,6);
    append_string(dstr,COMMA);
    append_register(dstr,opword,REG_INT,16);
    append_string(dstr,COMMA);

    if (opword & 0x00000020)    /* mb[5] */
    {
        mb = 0x00000020 | ((opword & 0x000007C0) >> 6);
    }
    else
    {
        mb = ((opword & 0x000007C0) >> 6);
    }
    append_Xbit_number(dstr,mb,6,26);
}

/********************************************************************/
static void
func39 (unsigned int opword)
{
    int mb;

    append_register(dstr,opword,REG_INT,11);
    append_string(dstr,COMMA);
    append_register(dstr,opword,REG_INT,6);
    append_string(dstr,COMMA);

    if (opword & 0x00000800)    /* sh[5] */
    {
        mb = 0x00000020 | ((opword & 0x0000F000) >> 12);
    }
    else
    {
        mb = ((opword & 0x0000F000) >> 12);
    }
    append_Xbit_number(dstr,mb,5,27);

    append_string(dstr,COMMA);

    if (opword & 0x00000020)    /* mb[5] */
    {
        mb = 0x00000020 | ((opword & 0x000007C0) >> 6);
    }
    else
    {
        mb = ((opword & 0x000007C0) >> 6);
    }
    append_Xbit_number(dstr,mb,6,26);
}
#endif

/********************************************************************/
static void
func40 (unsigned int opword)
{
    append_register(dstr,opword,REG_INT,11);
    append_string(dstr,COMMA);
    append_register(dstr,opword,REG_INT,6);
    append_string(dstr,COMMA);
    append_Xbit_number(dstr,opword,5,16);
    append_string(dstr,COMMA);
    append_Xbit_number(dstr,opword,5,21);
    append_string(dstr,COMMA);
    append_Xbit_number(dstr,opword,5,26);
}

/********************************************************************/
static void
func41 (unsigned int opword)
{
    append_register(dstr,opword,REG_INT,11);
    append_string(dstr,COMMA);
    append_register(dstr,opword,REG_INT,6);
    append_string(dstr,COMMA);
    append_register(dstr,opword,REG_INT,16);
    append_string(dstr,COMMA);
    append_Xbit_number(dstr,opword,5,21);
    append_string(dstr,COMMA);
    append_Xbit_number(dstr,opword,5,26);
}

/********************************************************************/
static void
func42 (unsigned int opword)
{