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mirror of git://projects.qi-hardware.com/xburst-tools.git synced 2024-11-29 23:05:00 +02:00
xburst-tools/flash-tool/ingenic_cfg.c
2009-05-26 17:22:44 +00:00

199 lines
6.0 KiB
C

/*
* put all the configure operate to this file
*
* (C) Copyright 2009
* Author: Marek Lindner <lindner_marek@yahoo.de>
*
* 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 <confuse.h>
#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;
}