at91/bootiic/loader_prompt.c

199767f8919635c4928607450d9e0abb932109ceToomas Soome/******************************************************************************
199767f8919635c4928607450d9e0abb932109ceToomas Soome *
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Filename: loader_prompt.c
199767f8919635c4928607450d9e0abb932109ceToomas Soome *
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Instantiation of the interactive loader functions.
199767f8919635c4928607450d9e0abb932109ceToomas Soome *
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Revision information:
199767f8919635c4928607450d9e0abb932109ceToomas Soome *
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 20AUG2004    kb_admin    initial creation
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 12JAN2005    kb_admin    massive changes for tftp, strings, and more
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 05JUL2005    kb_admin    save tag address, and set registers on boot
199767f8919635c4928607450d9e0abb932109ceToomas Soome *
199767f8919635c4928607450d9e0abb932109ceToomas Soome * BEGIN_KBDD_BLOCK
199767f8919635c4928607450d9e0abb932109ceToomas Soome * No warranty, expressed or implied, is included with this software.  It is
199767f8919635c4928607450d9e0abb932109ceToomas Soome * provided "AS IS" and no warranty of any kind including statutory or aspects
199767f8919635c4928607450d9e0abb932109ceToomas Soome * relating to merchantability or fitness for any purpose is provided.  All
199767f8919635c4928607450d9e0abb932109ceToomas Soome * intellectual property rights of others is maintained with the respective
199767f8919635c4928607450d9e0abb932109ceToomas Soome * owners.  This software is not copyrighted and is intended for reference
199767f8919635c4928607450d9e0abb932109ceToomas Soome * only.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * END_BLOCK
199767f8919635c4928607450d9e0abb932109ceToomas Soome *
199767f8919635c4928607450d9e0abb932109ceToomas Soome * $FreeBSD$
199767f8919635c4928607450d9e0abb932109ceToomas Soome *****************************************************************************/
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include "at91rm9200_lowlevel.h"
199767f8919635c4928607450d9e0abb932109ceToomas Soome#ifdef SUPPORT_TAG_LIST
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include "tag_list.h"
199767f8919635c4928607450d9e0abb932109ceToomas Soome#endif
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include "emac.h"
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include "loader_prompt.h"
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include "env_vars.h"
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include "lib.h"
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/******************************* GLOBALS *************************************/
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/*********************** PRIVATE FUNCTIONS/DATA ******************************/
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic char inputBuffer[MAX_INPUT_SIZE];
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic int  buffCount;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome// argv pointer are either NULL or point to locations in inputBuffer
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic char *argv[MAX_COMMAND_PARAMS];
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic const char *backspaceString = "\010 \010";
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic const command_entry_t    CommandTable[] = {
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_COPY, "c"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_DUMP, "d"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_EXEC, "e"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_HELP, "?"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_LOCAL_IP, "ip"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_MAC, "m"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_SERVER_IP, "server_ip"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_SET, "s"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome#ifdef SUPPORT_TAG_LIST
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_TAG, "t"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome#endif
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_TFTP, "tftp"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_WRITE, "w"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_XMODEM, "x"},
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {COMMAND_FINAL_FLAG, 0}
199767f8919635c4928607450d9e0abb932109ceToomas Soome};
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic unsigned tagAddress;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/*
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_START
199767f8919635c4928607450d9e0abb932109ceToomas Soome * unsigned BuildIP(void)
199767f8919635c4928607450d9e0abb932109ceToomas Soome *  This private function packs the test IP info to an unsigned value.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_END
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic unsigned
199767f8919635c4928607450d9e0abb932109ceToomas SoomeBuildIP(void)
199767f8919635c4928607450d9e0abb932109ceToomas Soome{
199767f8919635c4928607450d9e0abb932109ceToomas Soome    return ((p_ASCIIToDec(argv[1]) << 24) |
199767f8919635c4928607450d9e0abb932109ceToomas Soome        (p_ASCIIToDec(argv[2]) << 16) |
199767f8919635c4928607450d9e0abb932109ceToomas Soome        (p_ASCIIToDec(argv[3]) << 8) |
199767f8919635c4928607450d9e0abb932109ceToomas Soome        p_ASCIIToDec(argv[4]));
199767f8919635c4928607450d9e0abb932109ceToomas Soome}
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/*
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_START
199767f8919635c4928607450d9e0abb932109ceToomas Soome * int StringToCommand(char *cPtr)
199767f8919635c4928607450d9e0abb932109ceToomas Soome *  This private function converts a command string to a command code.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_END
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic int
199767f8919635c4928607450d9e0abb932109ceToomas SoomeStringToCommand(char *cPtr)
199767f8919635c4928607450d9e0abb932109ceToomas Soome{
199767f8919635c4928607450d9e0abb932109ceToomas Soome    int i;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    for (i = 0; CommandTable[i].command != COMMAND_FINAL_FLAG; ++i)
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (!strcmp(CommandTable[i].c_string, cPtr))
199767f8919635c4928607450d9e0abb932109ceToomas Soome            return (CommandTable[i].command);
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    return (COMMAND_INVALID);
199767f8919635c4928607450d9e0abb932109ceToomas Soome}
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/*
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_START
199767f8919635c4928607450d9e0abb932109ceToomas Soome * void RestoreSpace(int)
199767f8919635c4928607450d9e0abb932109ceToomas Soome *  This private function restores NULL characters to spaces in order to
199767f8919635c4928607450d9e0abb932109ceToomas Soome * process the remaining args as a string.  The number passed is the argc
199767f8919635c4928607450d9e0abb932109ceToomas Soome * of the first entry to begin restoring space in the inputBuffer.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_END
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic void
199767f8919635c4928607450d9e0abb932109ceToomas SoomeRestoreSpace(int startArgc)
199767f8919635c4928607450d9e0abb932109ceToomas Soome{
199767f8919635c4928607450d9e0abb932109ceToomas Soome    char    *cPtr;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    for (startArgc++; startArgc < MAX_COMMAND_PARAMS; startArgc++) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if ((cPtr = argv[startArgc]))
199767f8919635c4928607450d9e0abb932109ceToomas Soome            *(cPtr - 1) = ' ';
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome}
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/*
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_START
199767f8919635c4928607450d9e0abb932109ceToomas Soome * int BreakCommand(char *)
199767f8919635c4928607450d9e0abb932109ceToomas Soome *  This private function splits the buffer into separate strings as pointed
199767f8919635c4928607450d9e0abb932109ceToomas Soome * by argv and returns the number of parameters (< 0 on failure).
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_END
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic int
199767f8919635c4928607450d9e0abb932109ceToomas SoomeBreakCommand(char *buffer)
199767f8919635c4928607450d9e0abb932109ceToomas Soome{
199767f8919635c4928607450d9e0abb932109ceToomas Soome    int pCount, cCount, state;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    state = pCount = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome    p_memset((char*)argv, 0, sizeof(argv));
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    for (cCount = 0; cCount < MAX_INPUT_SIZE; ++cCount) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (!state) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome            /* look for next command */
199767f8919635c4928607450d9e0abb932109ceToomas Soome            if (!p_IsWhiteSpace(buffer[cCount])) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome                argv[pCount++] = &buffer[cCount];
199767f8919635c4928607450d9e0abb932109ceToomas Soome                state = 1;
199767f8919635c4928607450d9e0abb932109ceToomas Soome            } else {
199767f8919635c4928607450d9e0abb932109ceToomas Soome                buffer[cCount] = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome            }
199767f8919635c4928607450d9e0abb932109ceToomas Soome        } else {
199767f8919635c4928607450d9e0abb932109ceToomas Soome            /* in command, find next white space */
199767f8919635c4928607450d9e0abb932109ceToomas Soome            if (p_IsWhiteSpace(buffer[cCount])) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome                buffer[cCount] = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome                state = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome            }
199767f8919635c4928607450d9e0abb932109ceToomas Soome        }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (pCount >= MAX_COMMAND_PARAMS) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome            return (-1);
199767f8919635c4928607450d9e0abb932109ceToomas Soome        }
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    return (pCount);
199767f8919635c4928607450d9e0abb932109ceToomas Soome}
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/*
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_START
199767f8919635c4928607450d9e0abb932109ceToomas Soome * void ParseCommand(char *)
199767f8919635c4928607450d9e0abb932109ceToomas Soome *  This private function executes matching functions.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_END
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic void
199767f8919635c4928607450d9e0abb932109ceToomas SoomeParseCommand(char *buffer)
199767f8919635c4928607450d9e0abb932109ceToomas Soome{
199767f8919635c4928607450d9e0abb932109ceToomas Soome    int     argc, i;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    if ((argc = BreakCommand(buffer)) < 1)
199767f8919635c4928607450d9e0abb932109ceToomas Soome        return;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    switch (StringToCommand(argv[0])) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_COPY:
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // "c <to> <from> <size in bytes>"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // copy memory
199767f8919635c4928607450d9e0abb932109ceToomas Soome        char        *to, *from;
199767f8919635c4928607450d9e0abb932109ceToomas Soome        unsigned    size;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (argc > 3) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome            to = (char *)p_ASCIIToHex(argv[1]);
199767f8919635c4928607450d9e0abb932109ceToomas Soome            from = (char *)p_ASCIIToHex(argv[2]);
199767f8919635c4928607450d9e0abb932109ceToomas Soome            size = p_ASCIIToHex(argv[3]);
199767f8919635c4928607450d9e0abb932109ceToomas Soome            memcpy(to, from, size);
199767f8919635c4928607450d9e0abb932109ceToomas Soome        }
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_DUMP:
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // display boot commands
199767f8919635c4928607450d9e0abb932109ceToomas Soome        DumpBootCommands();
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_EXEC:
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // "e <address>"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // execute at address
199767f8919635c4928607450d9e0abb932109ceToomas Soome        void (*execAddr)(unsigned, unsigned, unsigned);
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (argc > 1) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome            /* in future, include machtypes (MACH_KB9200 = 612) */
199767f8919635c4928607450d9e0abb932109ceToomas Soome            execAddr = (void (*)(unsigned, unsigned, unsigned))
199767f8919635c4928607450d9e0abb932109ceToomas Soome              p_ASCIIToHex(argv[1]);
199767f8919635c4928607450d9e0abb932109ceToomas Soome            (*execAddr)(0, 612, tagAddress);
199767f8919635c4928607450d9e0abb932109ceToomas Soome        }
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_TFTP:
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // "tftp <local_dest_addr filename>"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        //  tftp download
199767f8919635c4928607450d9e0abb932109ceToomas Soome        unsigned address = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (argc > 2)
199767f8919635c4928607450d9e0abb932109ceToomas Soome            address = p_ASCIIToHex(argv[1]);
199767f8919635c4928607450d9e0abb932109ceToomas Soome        TFTP_Download(address, argv[2]);
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_SERVER_IP:
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // "server_ip <server IP 192 200 1 20>"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // set download server address
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (argc > 4)
199767f8919635c4928607450d9e0abb932109ceToomas Soome            SetServerIPAddress(BuildIP());
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_HELP:
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // dump command info
199767f8919635c4928607450d9e0abb932109ceToomas Soome        printf("Commands:\n"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        "\tc\n"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        "\td\n"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        "\te\n"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        "\tip\n"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        "\tserver_ip\n"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        "\tm\n"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        "\ttftp\n"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        "\ts\n"
199767f8919635c4928607450d9e0abb932109ceToomas Soome#ifdef SUPPORT_TAG_LIST
199767f8919635c4928607450d9e0abb932109ceToomas Soome        "\tt\n"
199767f8919635c4928607450d9e0abb932109ceToomas Soome#endif
199767f8919635c4928607450d9e0abb932109ceToomas Soome        "\tw\n"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        "\tx\n");
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_LOCAL_IP:
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // "local_ip <local IP 192 200 1 21>
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // set ip of this module
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (argc > 4)
199767f8919635c4928607450d9e0abb932109ceToomas Soome            SetLocalIPAddress(BuildIP());
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_MAC:
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // "m <mac address 12 34 56 78 9a bc>
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // set mac address using 6 byte values
199767f8919635c4928607450d9e0abb932109ceToomas Soome        unsigned char mac[6];
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (argc > 6) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome            for (i = 0; i < 6; i++)
199767f8919635c4928607450d9e0abb932109ceToomas Soome                mac[i] = p_ASCIIToHex(argv[i + 1]);
199767f8919635c4928607450d9e0abb932109ceToomas Soome            EMAC_SetMACAddress(mac);
199767f8919635c4928607450d9e0abb932109ceToomas Soome        }
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_SET:
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // s <index> <new boot command>
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // set the boot command at index (0-based)
199767f8919635c4928607450d9e0abb932109ceToomas Soome        unsigned    index;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (argc > 1) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome            RestoreSpace(2);
199767f8919635c4928607450d9e0abb932109ceToomas Soome            index = p_ASCIIToHex(argv[1]);
199767f8919635c4928607450d9e0abb932109ceToomas Soome            SetBootCommand(index, argv[2]);
199767f8919635c4928607450d9e0abb932109ceToomas Soome        }
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome#ifdef SUPPORT_TAG_LIST
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_TAG:
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // t <address> <boot command line>
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // create tag-list for linux boot
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (argc > 2) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome            RestoreSpace(2);
199767f8919635c4928607450d9e0abb932109ceToomas Soome            tagAddress = p_ASCIIToHex(argv[1]);
199767f8919635c4928607450d9e0abb932109ceToomas Soome            InitTagList(argv[2], (void*)tagAddress);
199767f8919635c4928607450d9e0abb932109ceToomas Soome        }
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome#endif
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_WRITE:
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // write the command table to non-volatile
199767f8919635c4928607450d9e0abb932109ceToomas Soome        WriteCommandTable();
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    case COMMAND_XMODEM:
199767f8919635c4928607450d9e0abb932109ceToomas Soome    {
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // "x <address>"
199767f8919635c4928607450d9e0abb932109ceToomas Soome        // download X-modem record at address
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (argc > 1)
199767f8919635c4928607450d9e0abb932109ceToomas Soome            xmodem_rx((char *)p_ASCIIToHex(argv[1]));
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    default:
199767f8919635c4928607450d9e0abb932109ceToomas Soome        break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    printf("\n");
199767f8919635c4928607450d9e0abb932109ceToomas Soome}
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/*
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_START
199767f8919635c4928607450d9e0abb932109ceToomas Soome * void ServicePrompt(char)
199767f8919635c4928607450d9e0abb932109ceToomas Soome *  This private function process each character checking for valid commands.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * This function is only executed if the character is considered valid.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Each command is terminated with NULL (0) or ''.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_END
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic void
199767f8919635c4928607450d9e0abb932109ceToomas SoomeServicePrompt(char p_char)
199767f8919635c4928607450d9e0abb932109ceToomas Soome{
199767f8919635c4928607450d9e0abb932109ceToomas Soome    if (p_char == '\r')
199767f8919635c4928607450d9e0abb932109ceToomas Soome        p_char = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    if (p_char == '\010') {
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if (buffCount) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome            /* handle backspace BS */
199767f8919635c4928607450d9e0abb932109ceToomas Soome            inputBuffer[--buffCount] = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome            printf(backspaceString);
199767f8919635c4928607450d9e0abb932109ceToomas Soome        }
199767f8919635c4928607450d9e0abb932109ceToomas Soome        return;
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome    if (buffCount < MAX_INPUT_SIZE - 1) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome        inputBuffer[buffCount++] = p_char;
199767f8919635c4928607450d9e0abb932109ceToomas Soome        putchar(p_char);
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome    if (!p_char) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome        printf("\n");
199767f8919635c4928607450d9e0abb932109ceToomas Soome        ParseCommand(inputBuffer);
199767f8919635c4928607450d9e0abb932109ceToomas Soome        p_memset(inputBuffer, 0, MAX_INPUT_SIZE);
199767f8919635c4928607450d9e0abb932109ceToomas Soome        buffCount = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome        printf("\n>");
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome}
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/* ************************** GLOBAL FUNCTIONS ********************************/
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/*
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_START
199767f8919635c4928607450d9e0abb932109ceToomas Soome * void Bootloader(void *inputFunction)
199767f8919635c4928607450d9e0abb932109ceToomas Soome *  This global function is the entry point for the bootloader.  If the
199767f8919635c4928607450d9e0abb932109ceToomas Soome * inputFunction pointer is NULL, the loader input will be serviced from
199767f8919635c4928607450d9e0abb932109ceToomas Soome * the uart.  Otherwise, inputFunction is called to get characters which
199767f8919635c4928607450d9e0abb932109ceToomas Soome * the loader will parse.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * .KB_C_FN_DEFINITION_END
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soomevoid
199767f8919635c4928607450d9e0abb932109ceToomas SoomeBootloader(int(*inputFunction)(int))
199767f8919635c4928607450d9e0abb932109ceToomas Soome{
199767f8919635c4928607450d9e0abb932109ceToomas Soome    int ch = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    p_memset((void*)inputBuffer, 0, sizeof(inputBuffer));
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    buffCount = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome    if (!inputFunction) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome        inputFunction = getc;
199767f8919635c4928607450d9e0abb932109ceToomas Soome    }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    printf("\n>");
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome    while (1)
199767f8919635c4928607450d9e0abb932109ceToomas Soome        if ((ch = ((*inputFunction)(0))) > 0)
199767f8919635c4928607450d9e0abb932109ceToomas Soome            ServicePrompt(ch);
199767f8919635c4928607450d9e0abb932109ceToomas Soome}