| 1 | /* |
| 2 | * Copyright(C) 2009 Qi Hardware Inc., |
| 3 | * Authors: Marek Lindner <lindner_marek@yahoo.de> |
| 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 <errno.h> |
| 20 | #include <confuse.h> |
| 21 | #include <unistd.h> |
| 22 | #include <string.h> |
| 23 | #include "ingenic_cfg.h" |
| 24 | #include "usb_boot_defines.h" |
| 25 | |
| 26 | extern unsigned int total_size; |
| 27 | |
| 28 | int hand_init_def(struct hand *hand) |
| 29 | { |
| 30 | /* nand flash info */ |
| 31 | /* hand.nand_start=0; */ /* important !!!! */ |
| 32 | hand->pt = JZ4740; /* cpu type */ |
| 33 | hand->nand_bw = 8; |
| 34 | hand->nand_rc = 3; |
| 35 | hand->nand_ps = 2048; |
| 36 | hand->nand_os = 64; |
| 37 | hand->nand_ppb = 64; |
| 38 | hand->nand_eccpos = 6; |
| 39 | hand->nand_bbpage = 0; |
| 40 | hand->nand_bbpos = 0; |
| 41 | hand->nand_force_erase = 0; |
| 42 | /* hand.nand_ids=0; */ /* vendor_id & device_id */ |
| 43 | hand->fw_args.cpu_id = 0x4740; |
| 44 | hand->fw_args.ext_clk = 12; |
| 45 | hand->fw_args.cpu_speed = 225 / hand->fw_args.ext_clk; |
| 46 | hand->fw_args.phm_div = 3; |
| 47 | hand->fw_args.use_uart = 0; |
| 48 | hand->fw_args.boudrate = 57600; |
| 49 | hand->fw_args.bus_width = 0; |
| 50 | hand->fw_args.bank_num = 1; |
| 51 | hand->fw_args.row_addr = 13; |
| 52 | hand->fw_args.col_addr = 9; |
| 53 | hand->fw_args.is_mobile = 0; |
| 54 | hand->fw_args.is_busshare = 1; |
| 55 | |
| 56 | return 1; |
| 57 | } |
| 58 | |
| 59 | int check_dump_cfg(struct hand *hand) |
| 60 | { |
| 61 | printf("Now checking whether all configure args valid:"); |
| 62 | /* check PLL */ |
| 63 | if (hand->fw_args.ext_clk > 27 || hand->fw_args.ext_clk < 12) { |
| 64 | printf(" EXTCLK setting invalid!\n"); |
| 65 | return 0; |
| 66 | } |
| 67 | if (hand->fw_args.phm_div > 32 || hand->fw_args.ext_clk < 2) { |
| 68 | printf(" PHMDIV setting invalid!\n"); |
| 69 | return 0; |
| 70 | } |
| 71 | if ((hand->fw_args.cpu_speed * hand->fw_args.ext_clk ) % 12 != 0) { |
| 72 | printf(" CPUSPEED setting invalid!\n"); |
| 73 | return 0; |
| 74 | } |
| 75 | |
| 76 | /* check SDRAM */ |
| 77 | if (hand->fw_args.bus_width > 1 ) { |
| 78 | printf(" SDRAMWIDTH setting invalid!\n"); |
| 79 | return 0; |
| 80 | } |
| 81 | if (hand->fw_args.bank_num > 1 ) { |
| 82 | printf(" BANKNUM setting invalid!\n"); |
| 83 | return 0; |
| 84 | } |
| 85 | if (hand->fw_args.row_addr > 13 && hand->fw_args.row_addr < 11 ) { |
| 86 | printf(" ROWADDR setting invalid!\n"); |
| 87 | return 0; |
| 88 | } |
| 89 | if (hand->fw_args.col_addr > 13 && hand->fw_args.col_addr < 11 ) { |
| 90 | printf(" COLADDR setting invalid!\n"); |
| 91 | return 0; |
| 92 | } |
| 93 | |
| 94 | /* check NAND */ |
| 95 | if ( hand->nand_ps < 2048 && hand->nand_os > 16 ) { |
| 96 | printf(" PAGESIZE or OOBSIZE setting invalid!\n"); |
| 97 | printf(" PAGESIZE is %d,\t OOBSIZE is %d\n", |
| 98 | hand->nand_ps, hand->nand_os); |
| 99 | return 0; |
| 100 | } |
| 101 | if ( hand->nand_ps < 2048 && hand->nand_ppb > 32 ) { |
| 102 | printf(" PAGESIZE or PAGEPERBLOCK setting invalid!\n"); |
| 103 | return 0; |
| 104 | } |
| 105 | |
| 106 | if ( hand->nand_ps > 512 && hand->nand_os <= 16 ) { |
| 107 | printf(" PAGESIZE or OOBSIZE setting invalid!\n"); |
| 108 | printf(" PAGESIZE is %d,\t OOBSIZE is %d\n", |
| 109 | hand->nand_ps, hand->nand_os); |
| 110 | return 0; |
| 111 | } |
| 112 | if ( hand->nand_ps > 512 && hand->nand_ppb < 64 ) { |
| 113 | printf(" PAGESIZE or PAGEPERBLOCK setting invalid!\n"); |
| 114 | return 0; |
| 115 | } |
| 116 | printf(" YES\n"); |
| 117 | |
| 118 | printf("Current device information:\n"); |
| 119 | printf("CPU type is Ingenic XBurst Jz%x\n",hand->fw_args.cpu_id); |
| 120 | printf("Crystal work at %dMHz, the CCLK up to %dMHz and PMH_CLK up to %dMHz\n", |
| 121 | hand->fw_args.ext_clk, |
| 122 | (unsigned int)hand->fw_args.cpu_speed * hand->fw_args.ext_clk, |
| 123 | ((unsigned int)hand->fw_args.cpu_speed * hand->fw_args.ext_clk) / hand->fw_args.phm_div); |
| 124 | |
| 125 | printf("SDRAM Total size is %d MB, work in %d bank and %d bit mode\n", |
| 126 | total_size / 0x100000, 2 * (hand->fw_args.bank_num + 1), |
| 127 | 16 * (2 - hand->fw_args.bus_width)); |
| 128 | |
| 129 | printf("Nand page per block %d, " |
| 130 | "Nand page size %d, " |
| 131 | "ECC offset in OOB %d, " |
| 132 | "bad block offset in OOB %d, " |
| 133 | "bad block page %d, " |
| 134 | "use %d plane mode\n", |
| 135 | hand->nand_ppb, |
| 136 | hand->nand_ps, |
| 137 | hand->nand_eccpos, |
| 138 | hand->nand_bbpos, |
| 139 | hand->nand_bbpage, |
| 140 | hand->nand_plane); |
| 141 | return 1; |
| 142 | } |
| 143 | |
| 144 | int parse_configure(struct hand *hand, char * file_path) |
| 145 | { |
| 146 | long cpu_speed; |
| 147 | if (access(file_path, F_OK)) { |
| 148 | fprintf(stderr, "Error - can't read configure file %s.\n", |
| 149 | file_path); |
| 150 | return -1; |
| 151 | } |
| 152 | |
| 153 | |
| 154 | hand_init_def(hand); |
| 155 | |
| 156 | cfg_opt_t opts[] = { |
| 157 | CFG_INT("BOUDRATE", 57600, CFGF_NONE), |
| 158 | CFG_INT("EXTCLK", 0, CFGF_NONE), |
| 159 | CFG_INT("CPUSPEED", 0, CFGF_NONE), |
| 160 | CFG_INT("PHMDIV", 0, CFGF_NONE), |
| 161 | CFG_INT("USEUART", 0, CFGF_NONE), |
| 162 | |
| 163 | CFG_INT("BUSWIDTH", 0, CFGF_NONE), |
| 164 | CFG_INT("BANKS", 0, CFGF_NONE), |
| 165 | CFG_INT("ROWADDR", 0, CFGF_NONE), |
| 166 | CFG_INT("COLADDR", 0, CFGF_NONE), |
| 167 | |
| 168 | CFG_INT("ISMOBILE", 0, CFGF_NONE), |
| 169 | CFG_INT("ISBUSSHARE", 0, CFGF_NONE), |
| 170 | CFG_INT("DEBUGOPS", 0, CFGF_NONE), |
| 171 | CFG_INT("PINNUM", 0, CFGF_NONE), |
| 172 | CFG_INT("START", 0, CFGF_NONE), |
| 173 | CFG_INT("SIZE", 0, CFGF_NONE), |
| 174 | |
| 175 | CFG_INT("NAND_BUSWIDTH", 0, CFGF_NONE), |
| 176 | CFG_INT("NAND_ROWCYCLES", 0, CFGF_NONE), |
| 177 | CFG_INT("NAND_PAGESIZE", 0, CFGF_NONE), |
| 178 | CFG_INT("NAND_PAGEPERBLOCK", 0, CFGF_NONE), |
| 179 | CFG_INT("NAND_FORCEERASE", 0, CFGF_NONE), |
| 180 | CFG_INT("NAND_OOBSIZE", 0, CFGF_NONE), |
| 181 | CFG_INT("NAND_ECCPOS", 0, CFGF_NONE), |
| 182 | CFG_INT("NAND_BADBLOCKPOS", 0, CFGF_NONE), |
| 183 | CFG_INT("NAND_BADBLOCKPAGE", 0, CFGF_NONE), |
| 184 | CFG_INT("NAND_PLANENUM", 0, CFGF_NONE), |
| 185 | CFG_INT("NAND_BCHBIT", 0, CFGF_NONE), |
| 186 | CFG_INT("NAND_WPPIN", 0, CFGF_NONE), |
| 187 | CFG_INT("NAND_BLOCKPERCHIP", 0, CFGF_NONE), |
| 188 | |
| 189 | CFG_END() |
| 190 | }; |
| 191 | |
| 192 | cfg_t *cfg; |
| 193 | cfg = cfg_init(opts, 0); |
| 194 | if (cfg_parse(cfg, file_path) == CFG_PARSE_ERROR) |
| 195 | return -1; |
| 196 | |
| 197 | hand->fw_args.boudrate = cfg_getint(cfg, "BOUDRATE"); |
| 198 | hand->fw_args.ext_clk = cfg_getint(cfg, "EXTCLK"); |
| 199 | cpu_speed = cfg_getint(cfg, "CPUSPEED"); |
| 200 | hand->fw_args.phm_div = cfg_getint(cfg, "PHMDIV"); |
| 201 | hand->fw_args.use_uart = cfg_getint(cfg, "USEUART"); |
| 202 | |
| 203 | hand->fw_args.bus_width = cfg_getint(cfg, "BUSWIDTH"); |
| 204 | hand->fw_args.bank_num = cfg_getint(cfg, "BANKS"); |
| 205 | hand->fw_args.row_addr = cfg_getint(cfg, "ROWADDR"); |
| 206 | hand->fw_args.col_addr = cfg_getint(cfg, "COLADDR"); |
| 207 | |
| 208 | hand->fw_args.is_mobile = cfg_getint(cfg, "ISMOBILE"); |
| 209 | hand->fw_args.is_busshare = cfg_getint(cfg, "ISBUSSHARE"); |
| 210 | hand->fw_args.debug_ops = cfg_getint(cfg, "DEBUGOPS"); |
| 211 | hand->fw_args.pin_num = cfg_getint(cfg, "PINNUM"); |
| 212 | hand->fw_args.start = cfg_getint(cfg, "START"); |
| 213 | hand->fw_args.size = cfg_getint(cfg, "SIZE"); |
| 214 | |
| 215 | hand->nand_bw = cfg_getint(cfg, "NAND_BUSWIDTH"); |
| 216 | hand->nand_rc = cfg_getint(cfg, "NAND_ROWCYCLES"); |
| 217 | hand->nand_ps = cfg_getint(cfg, "NAND_PAGESIZE"); |
| 218 | hand->nand_ppb = cfg_getint(cfg, "NAND_PAGEPERBLOCK"); |
| 219 | hand->nand_force_erase = cfg_getint(cfg, "NAND_FORCEERASE"); |
| 220 | hand->nand_os = cfg_getint(cfg, "NAND_OOBSIZE"); |
| 221 | hand->nand_eccpos = cfg_getint(cfg, "NAND_ECCPOS"); |
| 222 | hand->nand_bbpos = cfg_getint(cfg, "NAND_BADBLOCKPOS"); |
| 223 | hand->nand_bbpage = cfg_getint(cfg, "NAND_BADBLOCKPAGE"); |
| 224 | hand->nand_plane = cfg_getint(cfg, "NAND_PLANENUM"); |
| 225 | hand->nand_bchbit = cfg_getint(cfg, "NAND_BCHBIT"); |
| 226 | hand->nand_wppin = cfg_getint(cfg, "NAND_WPPIN"); |
| 227 | hand->nand_bpc = cfg_getint(cfg, "NAND_BLOCKPERCHIP"); |
| 228 | |
| 229 | cfg_free(cfg); |
| 230 | |
| 231 | hand->fw_args.cpu_id = 0x4740; |
| 232 | if (hand->fw_args.bus_width == 32) |
| 233 | hand->fw_args.bus_width = 0; |
| 234 | else |
| 235 | hand->fw_args.bus_width = 1; |
| 236 | hand->fw_args.bank_num = hand->fw_args.bank_num / 4; |
| 237 | hand->fw_args.cpu_speed = cpu_speed / hand->fw_args.ext_clk; |
| 238 | |
| 239 | total_size = (unsigned int) |
| 240 | (2 << (hand->fw_args.row_addr + hand->fw_args.col_addr - 1)) * 2 |
| 241 | * (hand->fw_args.bank_num + 1) * 2 |
| 242 | * (2 - hand->fw_args.bus_width); |
| 243 | |
| 244 | if (check_dump_cfg(hand) < 1) |
| 245 | return -1; |
| 246 | |
| 247 | return 0; |
| 248 | } |
| 249 | |
