main.c

6410BSP3

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//

#include <windows.h>
#include <bsp.h>
#include <ethdbg.h>
#include <fmd.h>
#include <pcireg.h>
#include <oal_blserial.h>
#include <usbdbgser.h>
#include <usbdbgrndis.h>
#include "loader.h"
#include "usb.h"
#include "fmd_lb.h"
#include "fmd_sb.h"

#include "s3c6410_ldi.h"
#include "s3c6410_display_con.h"
#include "InitialImage_rgb16_320x240.h"


// For USB Download function
extern BOOL InitializeUSB();
extern void InitializeInterrupt();
extern BOOL UbootReadData(DWORD cbData, LPBYTE pbData);
extern void OTGDEV_SetSoftDisconnect();
static void InitializeOTGCLK(void);
// To change Voltage for higher clock.
extern void LTC3714_Init();
extern void LTC3714_VoltageSet(UINT32,UINT32,UINT32);

// For Ethernet Download function.
char *inet_ntoa(DWORD dwIP);
DWORD inet_addr( char *pszDottedD );
BOOL EbootInitEtherTransport(EDBG_ADDR *pEdbgAddr, LPDWORD pdwSubnetMask,
                                    BOOL *pfJumpImg,
                                    DWORD *pdwDHCPLeaseTime,
                                    UCHAR VersionMajor, UCHAR VersionMinor,
                                    char *szPlatformString, char *szDeviceName,
                                    UCHAR CPUId, DWORD dwBootFlags);
BOOL EbootEtherReadData(DWORD cbData, LPBYTE pbData);
EDBG_OS_CONFIG_DATA *EbootWaitForHostConnect (EDBG_ADDR *pDevAddr, EDBG_ADDR *pHostAddr);
void SaveEthernetAddress();

// Eboot Internal static function
static void InitializeDisplay(void);
static void InitializeRTC(void);
static void SpinForever(void);
static USHORT GetIPString(char *);
static USHORT InputNumericalString(CHAR *szCount, UINT32 length);

// Globals
//
DWORD               g_ImageType;
DWORD               g_dwMinImageStart;  // For MultiBin, we will use lowest regions as XIPKERNEL
MultiBINInfo        g_BINRegionInfo;
PBOOT_CFG           g_pBootCfg;
UCHAR               g_TOC[LB_PAGE_SIZE];
const PTOC          g_pTOC = (PTOC)&g_TOC;
DWORD               g_dwTocEntry;
BOOL                g_bBootMediaExist = FALSE;
BOOL                g_bDownloadImage  = TRUE;
BOOL                g_bWaitForConnect = TRUE;
BOOL *              g_bCleanBootFlag;
BOOL *              g_bHiveCleanFlag;
BOOL *              g_bFormatPartitionFlag;
DWORD               g_DefaultBootDevice = BOOT_DEVICE_USB_DNW;

//for KITL Configuration Of Args
OAL_KITL_ARGS       *g_KITLConfig;

//for Device ID Of Args
UCHAR               *g_DevID;


EDBG_ADDR         g_DeviceAddr; // NOTE: global used so it remains in scope throughout download process
                        // since eboot library code keeps a global pointer to the variable provided.

DWORD            wNUM_BLOCKS;

void main(void)
{
    //GPIOTest_Function();

    OTGDEV_SetSoftDisconnect();

    BootloaderMain();

    // Should never get here.
    //
    SpinForever();
}
static void Delay(UINT32 count)
{
    volatile int i, j = 0;
    volatile static int loop = S3C6410_ACLK/100000;
    
    for(;count > 0;count--)
        for(i=0;i < loop; i++) { j++; }
}

static USHORT GetIPString(char *szDottedD)
{
    USHORT InChar = 0;
    USHORT cwNumChars = 0;

    while(!((InChar == 0x0d) || (InChar == 0x0a)))
    {
        InChar = OEMReadDebugByte();
        if (InChar != OEM_DEBUG_COM_ERROR && InChar != OEM_DEBUG_READ_NODATA)
        {
            // If it's a number or a period, add it to the string.
            //
            if (InChar == '.' || (InChar >= '0' && InChar <= '9'))
            {
                if (cwNumChars < 16)        // IP string cannot over 15.  xxx.xxx.xxx.xxx
                {
                    szDottedD[cwNumChars++] = (char)InChar;
                    OEMWriteDebugByte((BYTE)InChar);
                }
            }
            // If it's a backspace, back up.
            //
            else if (InChar == 8)
            {
                if (cwNumChars > 0)
                {
                    cwNumChars--;
                    OEMWriteDebugByte((BYTE)InChar);
                }
            }
        }
    }

    return cwNumChars;

}

/*
    @func   void | SetIP | Accepts IP address from user input.
    @rdesc  N/A.
    @comm
    @xref
*/

static void SetIP(PBOOT_CFG pBootCfg)
{
    CHAR   szDottedD[16];   // The string used to collect the dotted decimal IP address.
    USHORT cwNumChars = 0;
    //USHORT InChar = 0;

    EdbgOutputDebugString("\r\nEnter new IP address: ");

    cwNumChars = GetIPString(szDottedD);

    // If it's a carriage return with an empty string, don't change anything.
    //
    if (cwNumChars && cwNumChars < 16)
    {
        szDottedD[cwNumChars] = '\0';
        pBootCfg->EdbgAddr.dwIP = inet_addr(szDottedD);
    }
    else
    {
        EdbgOutputDebugString("\r\nIncorrect String");
    }
}

/*
    @func   void | SetMask | Accepts subnet mask from user input.
    @rdesc  N/A.
    @comm
    @xref
*/
static void SetMask(PBOOT_CFG pBootCfg)
{
    CHAR szDottedD[16]; // The string used to collect the dotted masks.
    USHORT cwNumChars = 0;
    //USHORT InChar = 0;

    EdbgOutputDebugString("\r\nEnter new subnet mask: ");

    cwNumChars = GetIPString(szDottedD);

    // If it's a carriage return with an empty string, don't change anything.
    //
    if (cwNumChars && cwNumChars < 16)
    {
        szDottedD[cwNumChars] = '\0';
        pBootCfg->SubnetMask = inet_addr(szDottedD);
    }
    else
    {
        EdbgOutputDebugString("\r\nIncorrect String");
    }
    
}


/*
    @func   void | SetDelay | Accepts an autoboot delay value from user input.
    @rdesc  N/A.
    @comm
    @xref
*/
static void SetDelay(PBOOT_CFG pBootCfg)
{
    CHAR szCount[16];
    USHORT cwNumChars = 0;
    USHORT InChar = 0;

    EdbgOutputDebugString("\r\nEnter maximum number of seconds to delay [1-255]: ");

    cwNumChars = InputNumericalString(szCount, 16);

    // If it's a carriage return with an empty string, don't change anything.
    //
    if (cwNumChars)
    {
        pBootCfg->BootDelay = atoi(szCount);
        if (pBootCfg->BootDelay > 255)
        {
            pBootCfg->BootDelay = 255;
        }
        else if (pBootCfg->BootDelay < 1)
        {
            pBootCfg->BootDelay = 1;
        }
    }
}


static ULONG mystrtoul(PUCHAR pStr, UCHAR nBase)
{
    UCHAR nPos=0;
    BYTE c;
    ULONG nVal = 0;
    UCHAR nCnt=0;
    ULONG n=0;

    // fulllibc doesn't implement isctype or iswctype, which are needed by
    // strtoul, rather than including coredll code, here's our own simple strtoul.

    if (pStr == NULL)
        return(0);

    for (nPos=0 ; nPos < strlen(pStr) ; nPos++)
    {
        c = tolower(*(pStr + strlen(pStr) - 1 - nPos));
        if (c >= '0' && c <= '9')
            c -= '0';
        else if (c >= 'a' && c <= 'f')
        {
            c -= 'a';
            c  = (0xa + c);
        }

        for (nCnt = 0, n = 1 ; nCnt < nPos ; nCnt++)
        {
            n *= nBase;
        }
        nVal += (n * c);
    }

    return(nVal);
}


static void CvtMAC(USHORT MacAddr[3], char *pszDottedD )
{
    DWORD cBytes;
    char *pszLastNum;
    int atoi (const char *s);
    int i=0;
    BYTE *p = (BYTE *)MacAddr;

    // Replace the dots with NULL terminators
    pszLastNum = pszDottedD;
    for(cBytes = 0 ; cBytes < 6 ; cBytes++)
    {
        while(*pszDottedD != '.' && *pszDottedD != '\0')
        {
            pszDottedD++;
        }
        if (pszDottedD == '\0' && cBytes != 5)
        {
            // zero out the rest of MAC address
            while(i++ < 6)
            {
                *p++ = 0;
            }
            break;
        }
        *pszDottedD = '\0';
        *p++ = (BYTE)(mystrtoul(pszLastNum, 16) & 0xFF);
        i++;
        pszLastNum = ++pszDottedD;
    }
}


static void SetCS8900MACAddress(PBOOT_CFG pBootCfg)
{
    CHAR szDottedD[24];
    USHORT cwNumChars = 0;
    USHORT InChar = 0;

    memset(szDottedD, '0', 24);

    EdbgOutputDebugString ( "\r\nEnter new MAC address in hexadecimal (hh.hh.hh.hh.hh.hh): ");

    while(!((InChar == 0x0d) || (InChar == 0x0a)))
    {
        InChar = OEMReadDebugByte();
        InChar = tolower(InChar);
        if (InChar != OEM_DEBUG_COM_ERROR && InChar != OEM_DEBUG_READ_NODATA)
        {
            // If it's a hex number or a period, add it to the string.
            //
            if (InChar == '.' || (InChar >= '0' && InChar <= '9') || (InChar >= 'a' && InChar <= 'f'))
            {
                if (cwNumChars < 17)
                {
                    szDottedD[cwNumChars++] = (char)InChar;
                    OEMWriteDebugByte((BYTE)InChar);
                }
            }
            else if (InChar == 8)       // If it's a backspace, back up.
            {
                if (cwNumChars > 0)
                {
                    cwNumChars--;
                    OEMWriteDebugByte((BYTE)InChar);
                }
            }
        }
    }

    EdbgOutputDebugString ( "\r\n");

    // If it's a carriage return with an empty string, don't change anything.
    //
    if (cwNumChars)
    {
        szDottedD[cwNumChars] = '\0';
        CvtMAC(pBootCfg->EdbgAddr.wMAC, szDottedD);

        EdbgOutputDebugString("INFO: MAC address set to: %x:%x:%x:%x:%x:%x\r\n",
                  pBootCfg->EdbgAddr.wMAC[0] & 0x00FF, pBootCfg->EdbgAddr.wMAC[0] >> 8,
                  pBootCfg->EdbgAddr.wMAC[1] & 0x00FF, pBootCfg->EdbgAddr.wMAC[1] >> 8,
                  pBootCfg->EdbgAddr.wMAC[2] & 0x00FF, pBootCfg->EdbgAddr.wMAC[2] >> 8);
    }
    else
    {
        EdbgOutputDebugString("WARNING: SetCS8900MACAddress: Invalid MAC address.\r\n");
    }
}

static void MarkReservedBlockWithBadBlock()