| 1 | /* |
| 2 | * Copyright(C) 2009 Qi Hardware Inc., |
| 3 | * Authors: Xiangfu Liu <xiangfu@sharism.cc> |
| 4 | * |
| 5 | * This program is free software: you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation, either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | |
| 19 | #include <stdio.h> |
| 20 | #include <stdlib.h> |
| 21 | #include <string.h> |
| 22 | #include "usb_boot_defines.h" |
| 23 | #include "ingenic_usb.h" |
| 24 | #include "command_line.h" |
| 25 | #include "cmd.h" |
| 26 | |
| 27 | static int handle_help(void) |
| 28 | { |
| 29 | printf( |
| 30 | " boot boot device and make it in stage2\n" |
| 31 | " reset reset device\n" |
| 32 | " nquery query NAND flash info\n" |
| 33 | " nprog program NAND flash\n" |
| 34 | " nerase erase NAND flash\n" |
| 35 | " nmark mark a bad block in NAND flash\n" |
| 36 | " nread read NAND flash data with checking bad block and ECC\n" |
| 37 | " nreadraw read NAND flash data without checking bad block and ECC\n" |
| 38 | " nreadoob read NAND flash oob\n" |
| 39 | " gpios set one GPIO to high level\n" |
| 40 | " gpioc set one GPIO to low level\n" |
| 41 | " load load file data to SDRAM\n" |
| 42 | " go execute program in SDRAM\n" |
| 43 | " memtest memory test\n" |
| 44 | " help print this help\n" |
| 45 | " exit\n"); |
| 46 | |
| 47 | return 0; |
| 48 | } |
| 49 | |
| 50 | /* need transfer two para :blk_num ,start_blk */ |
| 51 | int handle_nerase(void) |
| 52 | { |
| 53 | if (com_argc < 5) { |
| 54 | printf(" Usage: nerase (1) (2) (3) (4)\n" |
| 55 | " 1:start block number\n" |
| 56 | " 2:block length\n" |
| 57 | " 3:device index number\n" |
| 58 | " 4:flash chip index number\n"); |
| 59 | return -1; |
| 60 | } |
| 61 | |
| 62 | init_nand_in(); |
| 63 | |
| 64 | nand_in.start = atoi(com_argv[1]); |
| 65 | nand_in.length = atoi(com_argv[2]); |
| 66 | nand_in.dev = atoi(com_argv[3]); |
| 67 | if (atoi(com_argv[4]) >= MAX_DEV_NUM) { |
| 68 | printf(" Flash index number overflow!\n"); |
| 69 | return -1; |
| 70 | } |
| 71 | (nand_in.cs_map)[atoi(com_argv[4])] = 1; |
| 72 | |
| 73 | if (nand_erase(&nand_in) < 1) |
| 74 | return -1; |
| 75 | |
| 76 | return 0; |
| 77 | } |
| 78 | |
| 79 | int handle_nmark(void) |
| 80 | { |
| 81 | if (com_argc < 4) { |
| 82 | printf(" Usage: nerase (1) (2) (3)\n" |
| 83 | " 1:bad block number\n" |
| 84 | " 2:device index number\n" |
| 85 | " 3:flash chip index number\n"); |
| 86 | return -1; |
| 87 | } |
| 88 | |
| 89 | init_nand_in(); |
| 90 | |
| 91 | nand_in.start = atoi(com_argv[1]); |
| 92 | nand_in.dev = atoi(com_argv[2]); |
| 93 | |
| 94 | if (atoi(com_argv[3]) >= MAX_DEV_NUM) { |
| 95 | printf(" Flash index number overflow!\n"); |
| 96 | return -1; |
| 97 | } |
| 98 | (nand_in.cs_map)[atoi(com_argv[3])] = 1; |
| 99 | |
| 100 | nand_markbad(&nand_in); |
| 101 | return 0; |
| 102 | } |
| 103 | |
| 104 | int handle_memtest(void) |
| 105 | { |
| 106 | unsigned int start, size; |
| 107 | if (com_argc != 2 && com_argc != 4) { |
| 108 | printf(" Usage: memtest (1) [2] [3]\n" |
| 109 | " 1:device index number\n" |
| 110 | " 2:SDRAM start address\n" |
| 111 | " 3:test size\n"); |
| 112 | return -1; |
| 113 | } |
| 114 | |
| 115 | if (com_argc == 4) { |
| 116 | start = strtoul(com_argv[2], NULL, 0); |
| 117 | size = strtoul(com_argv[3], NULL, 0); |
| 118 | } else { |
| 119 | start = 0; |
| 120 | size = 0; |
| 121 | } |
| 122 | |
| 123 | debug_memory(start, size); |
| 124 | return 0; |
| 125 | } |
| 126 | |
| 127 | int handle_gpio(int mode) |
| 128 | { |
| 129 | if (com_argc < 3) { |
| 130 | printf(" Usage:" |
| 131 | " gpios (1) (2)\n" |
| 132 | " 1:GPIO pin number\n" |
| 133 | " 2:device index number\n"); |
| 134 | return -1; |
| 135 | } |
| 136 | |
| 137 | debug_gpio(mode, atoi(com_argv[1])); |
| 138 | return 0; |
| 139 | } |
| 140 | |
| 141 | int handle_load(void) |
| 142 | { |
| 143 | if (com_argc < 4) { |
| 144 | printf(" Usage:" |
| 145 | " load (1) (2) (3) \n" |
| 146 | " 1:SDRAM start address\n" |
| 147 | " 2:image file name\n" |
| 148 | " 3:device index number\n"); |
| 149 | |
| 150 | return -1; |
| 151 | } |
| 152 | |
| 153 | sdram_in.start=strtoul(com_argv[1], NULL, 0); |
| 154 | sdram_in.dev = atoi(com_argv[3]); |
| 155 | sdram_in.buf = code_buf; |
| 156 | |
| 157 | sdram_load_file(&sdram_in, com_argv[2]); |
| 158 | return 0; |
| 159 | } |
| 160 | |
| 161 | int command_handle(char *buf) |
| 162 | { |
| 163 | char *p = strtok(buf, "\n "); |
| 164 | if(p == NULL) |
| 165 | return 0; |
| 166 | |
| 167 | com_argc = 0; |
| 168 | strcpy(com_argv[com_argc++], p); |
| 169 | |
| 170 | while ((p = strtok(NULL, "\n ")) != NULL) |
| 171 | strcpy(com_argv[com_argc++], p); |
| 172 | |
| 173 | if (!strcmp("boot", com_argv[0])) |
| 174 | boot(stage1, stage2); |
| 175 | else if (!strcmp("nprog", com_argv[0])) |
| 176 | nand_prog(); |
| 177 | else if (!strcmp("nquery", com_argv[0])) |
| 178 | nand_query(); |
| 179 | else if (!strcmp("nerase", com_argv[0])) |
| 180 | handle_nerase(); |
| 181 | else if (!strcmp("nmark", com_argv[0])) |
| 182 | handle_nmark(); |
| 183 | else if (!strcmp("nread", com_argv[0])) |
| 184 | nand_read(NAND_READ); |
| 185 | else if (!strcmp("nreadraw", com_argv[0])) |
| 186 | nand_read(NAND_READ_RAW); |
| 187 | else if (!strcmp("nreadoob", com_argv[0])) |
| 188 | nand_read(NAND_READ_OOB); |
| 189 | else if (!strcmp("gpios", com_argv[0])) |
| 190 | handle_gpio(2); |
| 191 | else if (!strcmp("gpioc", com_argv[0])) |
| 192 | handle_gpio(3); |
| 193 | else if (!strcmp("load", com_argv[0])) |
| 194 | handle_load(); |
| 195 | else if (!strcmp("go", com_argv[0])) |
| 196 | debug_go(); |
| 197 | else if (!strcmp("memtest", com_argv[0])) |
| 198 | handle_memtest(); |
| 199 | else if (!strcmp("reset", com_argv[0])) |
| 200 | device_reset(0); |
| 201 | else if (!strcmp("help", com_argv[0])) |
| 202 | handle_help(); |
| 203 | else if (!strcmp("exit", com_argv[0])) |
| 204 | return -1; |
| 205 | else |
| 206 | printf(" type `help` show all commands\n"); |
| 207 | |
| 208 | return 0; |
| 209 | } |
| 210 | |
