/* * Authors: Xiangfu Liu * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 3 of the License, or (at your option) any later version. */ #include #include #include #include "usb_boot_defines.h" #include "ingenic_usb.h" #include "cmd.h" #include "inflash_version.h" extern struct nand_in nand_in; int com_argc; char com_argv[MAX_ARGC][MAX_COMMAND_LENGTH]; const char HEX_NUM[17]={'0','1','2','3','4','5','6','7','8','9', 'a','b','c','d','e','f',' '}; static const char COMMAND[][COMMAND_NUM]= { "", "query", "querya", "erase", "read", "prog", "nquery", "nerase", "nread", "nreadraw", "nreadoob", /* index 10 */ "nprog", "help", "version", "go", "fconfig", "exit", "readnand", "gpios", "gpioc", "boot", /* index 20 */ "list", "select", "unselect", "chip", "unchip", "nmark", "nmake", "load", "memtest", "run" }; static int handle_help(void) { printf(" command support in current version:\n" " help print this help;\n" " boot boot device and make it in stage2;\n" " list show current device number can connect;\n" " fconfig set USB Boot config file;\n" " nquery query NAND flash info;\n" " nread read NAND flash data with checking bad block and ECC;\n" " nreadraw read NAND flash data without checking bad block and ECC;\n" " nreadoob read NAND flash oob without checking bad block and ECC;\n" " nerase erase NAND flash;\n" " nprog program NAND flash with data and ECC;\n" " nmark mark a bad block in NAND flash;\n" " go execute program in SDRAM;\n" " version show current USB Boot software version;\n" " exit quit from telnet session;\n" " readnand read data from nand flash and store to SDRAM;\n" " load load file data to SDRAM;\n" " run run command script in file;\n" " memtest do SDRAM test;\n" " gpios let one GPIO to high level;\n" " gpioc let one GPIO to low level;\n"); /* printf(" nmake read all data from nand flash and store to file(experimental);\n"); */ return 1; } unsigned int hex2dec(char *s) { int i,L=(int)strlen(s),j; unsigned int temp=0; if (L>8) L=8; for (i = 0; i < L; i++) { for (j = 0; j < 16; j++) if (s[i] == HEX_NUM[j]) break; if (j == 16) return 0; temp = temp * 16 + j; } return temp; } static int handle_version(void) { printf(" USB Boot Software current version: %s\n", INFLASH_VERSION); return 1; } /* need transfer two para :blk_num ,start_blk */ int handle_nerase(void) { if (com_argc < 5) { printf(" Usage:\n"); printf(" nerase (1) (2) (3) (4) "); printf(" 1:start block number\n" " 2:block length\n" " 3:device index number\n" " 4:flash chip index number\n"); return -1; } init_nand_in(); nand_in.start = atoi(com_argv[1]); nand_in.length = atoi(com_argv[2]); nand_in.dev = atoi(com_argv[3]); if (atoi(com_argv[4]) >= MAX_DEV_NUM) { printf(" Flash index number overflow!\n"); return -1; } (nand_in.cs_map)[atoi(com_argv[4])] = 1; if (nand_erase(&nand_in) < 1) return -1; return 1; } int handle_nmark(void) { int i; if (com_argc < 4) { printf(" Usage:\n"); printf(" nerase (1) (2) (3) "); printf(" 1:bad block number\n" " 2:device index number\n" " 3:flash chip index number\n"); return -1; } init_nand_in(); nand_in.start = atoi(com_argv[1]); nand_in.dev = atoi(com_argv[2]); if (atoi(com_argv[3])>=MAX_DEV_NUM) { printf(" Flash index number overflow!\n"); return -1; } (nand_in.cs_map)[atoi(com_argv[3])] = 1; nand_markbad(&nand_in); return 1; } int handle_memtest(void) { unsigned int start, size; if (com_argc != 2 && com_argc != 4) { printf(" Usage:\n"); printf(" memtest (1) [2] [3] "); printf(" 1:device index number\n" " 2:SDRAM start address\n" " 3:test size\n"); return -1; } if (com_argc == 4) { if (com_argv[2][0]=='0'&&com_argv[2][1]=='x') start=hex2dec(&com_argv[2][2]); else start=atol(com_argv[2]); if (com_argv[3][0]=='0'&&com_argv[3][1]=='x') size = hex2dec(&com_argv[3][2]); else size = atol(com_argv[3]); } else { start = 0; size = 0; } debug_memory(atoi(com_argv[1]), start, size); return 1; } int handle_gpio(int mode) { if (com_argc < 3) { printf(" Usage:\n" " gpios (1) (2) " " 1:GPIO pin number\n" " 2:device index number\n"); return -1; } debug_gpio(atoi(com_argv[2]), mode, atoi(com_argv[1])); return 1; } int command_interpret(char * com_buf) { char *buf = com_buf; int k, L, i = 0, j = 0; L = (int)strlen(buf); buf[L]=' '; if (buf[0] == '\n') return 0; for (k = 0; k <= L; k++) { if (*buf == ' ' || *buf == '\n') { while ( *(++buf) == ' ' ); com_argv[i][j] = '\0'; i++; if (i > MAX_ARGC) return COMMAND_NUM + 1; j = 0; continue; } else { com_argv[i][j] = *buf; j++; if (j > MAX_COMMAND_LENGTH) return COMMAND_NUM + 1; } buf++; } com_argc = i; for (i = 1; i <= COMMAND_NUM; i++) if (!strcmp(COMMAND[i], com_argv[0])) return i; return COMMAND_NUM + 1; } int command_handle(char *buf) { int cmd = command_interpret(buf); /* get the command index */ switch (cmd) { case 0: break; case 6: nand_query(); break; case 7: handle_nerase(); break; case 8: /* nread */ nand_read(NAND_READ); break; case 9: /* nreadraw */ nand_read(NAND_READ_RAW); break; case 10: /* nreadoob */ nand_read(NAND_READ_OOB); break; case 11: nand_prog(); break; case 12: handle_help(); break; case 13: handle_version(); break; case 16: /* exit */ printf(" exiting inflash software\n"); return -1; /* return -1 to break the main.c while * then run usb_ingenic_cleanup*/ case 18: handle_gpio(2); break; case 19: handle_gpio(3); break; case 20: boot(STAGE1_FILE_PATH, STAGE2_FILE_PATH); break; case 26: handle_nmark(); break; case 29: handle_memtest(); break; default: printf(" command not support or input error!\n"); break; } return 1; }