mirror of
git://projects.qi-hardware.com/xburst-tools.git
synced 2024-12-23 21:46:48 +02:00
284 lines
6.9 KiB
C
284 lines
6.9 KiB
C
/*
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* "Ingenic flash tool" - flash the Ingenic CPU via USB
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*
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* (C) Copyright 2009
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* Author: Marek Lindner <lindner_marek@yahoo.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 3 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA
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*/
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#include "ingenic_usb.h"
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#include "usb_boot_defines.h"
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <confuse.h>
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unsigned int total_size;
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fw_args_t fw_args;
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static int parse_configure(char * file_path)
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{
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cfg_opt_t opts[] = {
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CFG_SIMPLE_INT("EXTCLK", &fw_args.ext_clk),
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CFG_SIMPLE_INT("CPUSPEED", &fw_args.cpu_speed),
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CFG_SIMPLE_INT("PHMDIV", &fw_args.phm_div),
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CFG_SIMPLE_INT("BOUDRATE", &fw_args.boudrate),
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CFG_SIMPLE_INT("USEUART", &fw_args.use_uart),
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CFG_SIMPLE_INT("BUSWIDTH", &fw_args.bus_width),
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CFG_SIMPLE_INT("BANKS", &fw_args.bank_num),
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CFG_SIMPLE_INT("ROWADDR", &fw_args.row_addr),
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CFG_SIMPLE_INT("COLADDR", &fw_args.col_addr),
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CFG_SIMPLE_INT("ISMOBILE", &fw_args.is_mobile),
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CFG_SIMPLE_INT("ISBUSSHARE", &fw_args.is_busshare),
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CFG_SIMPLE_INT("DEBUGOPS", &fw_args.debug_ops),
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CFG_SIMPLE_INT("PINNUM", &fw_args.pin_num),
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CFG_SIMPLE_INT("START", &fw_args.start),
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CFG_SIMPLE_INT("SIZE", &fw_args.size),
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CFG_END()
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};
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cfg_t *cfg;
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cfg = cfg_init(opts, 0);
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if (cfg_parse(cfg, file_path) == CFG_PARSE_ERROR)
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return -1;
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cfg_free(cfg);
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fw_args.cpu_id = 0x4740;
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if (fw_args.bus_width == 32)
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fw_args.bus_width = 0 ;
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else
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fw_args.bus_width = 1 ;
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fw_args.bank_num = fw_args.bank_num / 4;
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fw_args.cpu_speed = fw_args.cpu_speed / fw_args.ext_clk;
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total_size = (unsigned int)
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(2 << (fw_args.row_addr + fw_args.col_addr - 1)) * 2
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* (fw_args.bank_num + 1) * 2
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* (2 - fw_args.bus_width);
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return 1;
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}
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int check_dump_cfg()
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{
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printf("\n Now checking whether all configure args valid: ");
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/* check PLL */
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if (fw_args.ext_clk > 27 || fw_args.ext_clk < 12 ) {
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printf("\n EXTCLK setting invalid!");
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return 0;
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}
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if (fw_args.phm_div > 32 || fw_args.ext_clk < 2 ) {
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printf("\n PHMDIV setting invalid!");
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return 0;
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}
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if ( (fw_args.cpu_speed * fw_args.ext_clk ) % 12 != 0 ) {
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printf("\n CPUSPEED setting invalid!");
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return 0;
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}
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/* check SDRAM */
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if (fw_args.bus_width > 1 ) {
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printf("\n SDRAMWIDTH setting invalid!");
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return 0;
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}
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if (fw_args.bank_num > 1 ) {
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printf("\n BANKNUM setting invalid!");
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return 0;
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}
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if (fw_args.row_addr > 13 && fw_args.row_addr < 11 ) {
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printf("\n ROWADDR setting invalid!");
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return 0;
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}
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if (fw_args.col_addr > 13 && fw_args.col_addr < 11 ) {
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printf("\n COLADDR setting invalid!");
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return 0;
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}
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/* check NAND */
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/* if ( Hand.nand_ps < 2048 && Hand.nand_os > 16 )
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{
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printf("\n PAGESIZE or OOBSIZE setting invalid!");
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return 0;
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}
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if ( Hand.nand_ps < 2048 && Hand.nand_ppb > 32 )
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{
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printf("\n PAGESIZE or PAGEPERBLOCK setting invalid!");
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return 0;
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}
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if ( Hand.nand_ps > 512 && Hand.nand_os <= 16 )
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{
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printf("\n PAGESIZE or OOBSIZE setting invalid!");
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return 0;
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}
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if ( Hand.nand_ps > 512 && Hand.nand_ppb < 64 )
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{
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printf("\n PAGESIZE or PAGEPERBLOCK setting invalid!");
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return 0;
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} */
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printf("\n Current device information:");
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printf(" CPU is Jz%x",fw_args.cpu_id);
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printf("\n Crystal work at %dMHz, the CCLK up to %dMHz and PMH_CLK up to %dMHz",
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fw_args.ext_clk,
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(unsigned int)fw_args.cpu_speed * fw_args.ext_clk,
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((unsigned int)fw_args.cpu_speed * fw_args.ext_clk) / fw_args.phm_div);
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printf("\n Total SDRAM size is %d MB, work in %d bank and %d bit mode",
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total_size / 0x100000, 2 * (fw_args.bank_num + 1), 16 * (2 - fw_args.bus_width));
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/* printf("\n Nand page size %d, ECC offset %d, ",
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Hand.nand_ps,Hand.nand_eccpos);
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printf("bad block ID %d, ",Hand.nand_bbpage);
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printf("use %d plane mode",Hand.nand_plane); */
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printf("\n");
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return 1;
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}
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static int load_file(struct ingenic_dev *ingenic_dev, const char *file_path)
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{
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struct stat fstat;
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int fd, status, res = -1;
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if (ingenic_dev->file_buff)
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free(ingenic_dev->file_buff);
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ingenic_dev->file_buff = NULL;
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status = stat(file_path, &fstat);
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if (status < 0) {
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fprintf(stderr, "Error - can't get file size from '%s': %s\n", file_path, strerror(errno));
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goto out;
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}
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ingenic_dev->file_len = fstat.st_size;
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ingenic_dev->file_buff = malloc(ingenic_dev->file_len);
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if (!ingenic_dev->file_buff) {
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fprintf(stderr, "Error - can't allocate memory to read file '%s': %s\n", file_path, strerror(errno));
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return -1;
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}
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fd = open(file_path, O_RDONLY);
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if (fd < 0) {
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fprintf(stderr, "Error - can't open file '%s': %s\n", file_path, strerror(errno));
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goto out;
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}
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status = read(fd, ingenic_dev->file_buff, ingenic_dev->file_len);
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if (status < ingenic_dev->file_len) {
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fprintf(stderr, "Error - can't read file '%s': %s\n", file_path, strerror(errno));
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goto close;
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}
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memcpy(ingenic_dev->file_buff + 8, &fw_args, sizeof(fw_args_t));
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res = 1;
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close:
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close(fd);
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out:
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return res;
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}
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int boot(char *stage1_path, char *stage2_path, char *config_path ){
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struct ingenic_dev ingenic_dev;
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int res = 0;
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int status;
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memset(&ingenic_dev, 0, sizeof(struct ingenic_dev));
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memset(&fw_args, 0, sizeof(fw_args_t));
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if (parse_configure(config_path) < 1)
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goto out;
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if (usb_ingenic_init(&ingenic_dev) < 1)
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goto out;
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status = usb_get_ingenic_cpu(&ingenic_dev);
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switch (status) {
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case 1: /* Jz4740v1 */
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status = 0;
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fw_args.cpu_id = 0x4740;
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break;
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case 2: /* Jz4750v1 */
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status = 0;
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fw_args.cpu_id = 0x4750;
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break;
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case 3: /* Boot4740 */
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status = 1;
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fw_args.cpu_id = 0x4740;
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break;
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case 4: /* Boot4750 */
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status = 1;
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fw_args.cpu_id = 0x4750;
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break;
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default:
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goto out;
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}
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if (status) {
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printf("Booted");
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goto out;
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} else {
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printf("Unboot");
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printf("\n Now booting device");
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/* now we upload the usb boot stage1 */
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printf("\n Upload usb boot stage1");
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if (load_file(&ingenic_dev, stage1_path) < 1)
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goto out;
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if (usb_ingenic_upload(&ingenic_dev, 1) < 1)
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goto cleanup;
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/* now we upload the usb boot stage2 */
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sleep(1);
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printf("\n Upload usb boot stage2");
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if (load_file(&ingenic_dev, stage2_path) < 1)
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goto cleanup;
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if (usb_ingenic_upload(&ingenic_dev, 2) < 1)
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goto cleanup;
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check_dump_cfg();
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}
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res = 1;
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cleanup:
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if (ingenic_dev.file_buff)
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free(ingenic_dev.file_buff);
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out:
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usb_ingenic_cleanup(&ingenic_dev);
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return res;
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}
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