/* * put all the configure operate to this file * * (C) Copyright 2009 * Author: Marek Lindner * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 3 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA */ #include #include "ingenic_cfg.h" #include "usb_boot_defines.h" extern unsigned int total_size; int hand_init_def(struct hand *hand) { /* nand flash info */ /* hand.nand_start=0; */ /* important !!!! */ hand->pt = JZ4740; /* cpu type */ hand->nand_bw = 8; hand->nand_rc = 3; hand->nand_ps = 2048; hand->nand_ppb = 64; hand->nand_eccpos = 6; hand->nand_bbpage = 0; hand->nand_bbpos = 0; hand->nand_force_erase = 0; /* hand.nand_ids=0; */ /* vendor_id & device_id */ hand->fw_args.cpu_id = 0x4740; hand->fw_args.ext_clk = 12; hand->fw_args.cpu_speed = 225 / hand->fw_args.ext_clk; hand->fw_args.phm_div = 3; hand->fw_args.use_uart = 0; hand->fw_args.boudrate = 57600; hand->fw_args.bus_width = 0; hand->fw_args.bank_num = 1; hand->fw_args.row_addr = 13; hand->fw_args.col_addr = 9; hand->fw_args.is_mobile = 0; hand->fw_args.is_busshare = 1; return 1; } int check_dump_cfg(struct hand *hand) { printf("\n Now checking whether all configure args valid: "); /* check PLL */ if (hand->fw_args.ext_clk > 27 || hand->fw_args.ext_clk < 12) { printf("\n EXTCLK setting invalid!"); return 0; } if (hand->fw_args.phm_div > 32 || hand->fw_args.ext_clk < 2) { printf("\n PHMDIV setting invalid!"); return 0; } if ((hand->fw_args.cpu_speed * hand->fw_args.ext_clk ) % 12 != 0) { printf("\n CPUSPEED setting invalid!"); return 0; } /* check SDRAM */ if (hand->fw_args.bus_width > 1 ) { printf("\n SDRAMWIDTH setting invalid!"); return 0; } if (hand->fw_args.bank_num > 1 ) { printf("\n BANKNUM setting invalid!"); return 0; } if (hand->fw_args.row_addr > 13 && hand->fw_args.row_addr < 11 ) { printf("\n ROWADDR setting invalid!"); return 0; } if (hand->fw_args.col_addr > 13 && hand->fw_args.col_addr < 11 ) { printf("\n COLADDR setting invalid!"); return 0; } /* check NAND */ if ( hand->nand_ps < 2048 && hand->nand_os > 16 ) { printf("\n PAGESIZE or OOBSIZE setting invalid!"); return 0; } if ( hand->nand_ps < 2048 && hand->nand_ppb > 32 ) { printf("\n PAGESIZE or PAGEPERBLOCK setting invalid!"); return 0; } if ( hand->nand_ps > 512 && hand->nand_os <= 16 ) { printf("\n PAGESIZE or OOBSIZE setting invalid!"); return 0; } if ( hand->nand_ps > 512 && hand->nand_ppb < 64 ) { printf("\n PAGESIZE or PAGEPERBLOCK setting invalid!"); return 0; } printf("\n Current device information:"); printf(" CPU is Jz%x",hand->fw_args.cpu_id); printf("\n Crystal work at %dMHz, the CCLK up to %dMHz and PMH_CLK up to %dMHz", hand->fw_args.ext_clk, (unsigned int)hand->fw_args.cpu_speed * hand->fw_args.ext_clk, ((unsigned int)hand->fw_args.cpu_speed * hand->fw_args.ext_clk) / hand->fw_args.phm_div); printf("\n Total SDRAM size is %d MB, work in %d bank and %d bit mode", total_size / 0x100000, 2 * (hand->fw_args.bank_num + 1), 16 * (2 - hand->fw_args.bus_width)); printf("\n Nand page size %d, " "ECC offset %d, " "bad block ID %d, " "use %d plane mode\n", hand->nand_ps, hand->nand_eccpos, hand->nand_bbpage, hand->nand_plane); return 1; } int parse_configure(struct hand *hand, char * file_path) { hand_init_def(hand); cfg_opt_t opts[] = { CFG_SIMPLE_INT("EXTCLK", &hand->fw_args.ext_clk), CFG_SIMPLE_INT("CPUSPEED", &hand->fw_args.cpu_speed), CFG_SIMPLE_INT("PHMDIV", &hand->fw_args.phm_div), CFG_SIMPLE_INT("BOUDRATE", &hand->fw_args.boudrate), CFG_SIMPLE_INT("USEUART", &hand->fw_args.use_uart), CFG_SIMPLE_INT("BUSWIDTH", &hand->fw_args.bus_width), CFG_SIMPLE_INT("BANKS", &hand->fw_args.bank_num), CFG_SIMPLE_INT("ROWADDR", &hand->fw_args.row_addr), CFG_SIMPLE_INT("COLADDR", &hand->fw_args.col_addr), CFG_SIMPLE_INT("ISMOBILE", &hand->fw_args.is_mobile), CFG_SIMPLE_INT("ISBUSSHARE", &hand->fw_args.is_busshare), CFG_SIMPLE_INT("DEBUGOPS", &hand->fw_args.debug_ops), CFG_SIMPLE_INT("PINNUM", &hand->fw_args.pin_num), CFG_SIMPLE_INT("START", &hand->fw_args.start), CFG_SIMPLE_INT("SIZE", &hand->fw_args.size), CFG_SIMPLE_INT("NAND_BUSWIDTH", &hand->nand_bw), CFG_SIMPLE_INT("NAND_ROWCYCLES", &hand->nand_rc), CFG_SIMPLE_INT("NAND_PAGESIZE", &hand->nand_ps), CFG_SIMPLE_INT("NAND_PAGEPERBLOCK", &hand->nand_ppb), CFG_SIMPLE_INT("NAND_FORCEERASE", &hand->nand_force_erase), CFG_SIMPLE_INT("NAND_OOBSIZE", &hand->nand_os), CFG_SIMPLE_INT("NAND_ECCPOS", &hand->nand_eccpos), CFG_SIMPLE_INT("NAND_BADBLACKPOS", &hand->nand_bbpos), CFG_SIMPLE_INT("NAND_BADBLACKPAGE", &hand->nand_bbpage), CFG_SIMPLE_INT("NAND_PLANENUM", &hand->nand_plane), CFG_SIMPLE_INT("NAND_BCHBIT", &hand->nand_bchbit), CFG_SIMPLE_INT("NAND_WPPIN", &hand->nand_wppin), CFG_SIMPLE_INT("NAND_BLOCKPERCHIP", &hand->nand_bbpage), CFG_END() }; cfg_t *cfg; cfg = cfg_init(opts, 0); if (cfg_parse(cfg, file_path) == CFG_PARSE_ERROR) return -1; cfg_free(cfg); hand->fw_args.cpu_id = 0x4740; if (hand->fw_args.bus_width == 32) hand->fw_args.bus_width = 0 ; else hand->fw_args.bus_width = 1 ; hand->fw_args.bank_num = hand->fw_args.bank_num / 4; hand->fw_args.cpu_speed = hand->fw_args.cpu_speed / hand->fw_args.ext_clk; total_size = (unsigned int) (2 << (hand->fw_args.row_addr + hand->fw_args.col_addr - 1)) * 2 * (hand->fw_args.bank_num + 1) * 2 * (2 - hand->fw_args.bus_width); if (check_dump_cfg(hand) < 1) return -1; return 1; }