/********************************************************************************************
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* File: bootstrap.c
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* Version: 1.0.0
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* Copyright: 2011 (c) Guo Wenxue <guowenxue@gmail.com>
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* Description: This C code is the first stage bootloader(named bootstrap)
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main code, test on FL2440 board.
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* ChangeLog: 1, Release initial version on "Tue Jul 12 16:43:18 CST 2011"
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*
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*******************************************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <malloc.h>
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#include "yaffsfs.h"
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#include "s3c_board.h"
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#define MALLOC_SIZE 20
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int mkdir(const char *mp, const char *name)
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{
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char full_name[100];
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sprintf(full_name, "%s/%s", mp, name);
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printf("Create directory [%s]\n", full_name);
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return yaffs_mkdir(full_name, S_IREAD| S_IWRITE);
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}
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int mkfile(const char *mp, const char *name)
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{
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char full_name[100];
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char buf[100];
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int h;
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sprintf(full_name, "%s/%s", mp, name);
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h = yaffs_open(full_name, O_RDWR | O_CREAT | O_TRUNC, S_IREAD| S_IWRITE);
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yaffs_write(h, name, strlen(name));
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yaffs_lseek(h, 0, SEEK_SET);
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memset(buf, 0, sizeof(buf));
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yaffs_read(h, buf, sizeof(buf));
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printf("Create File [%s] content: [%s]\n", full_name, buf);
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yaffs_close(h);
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return 0;
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}
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int rm(const char *mp, const char *name)
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{
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char full_name[100];
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if(name)
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sprintf(full_name, "%s/%s", mp, name);
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else
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strcpy(full_name, mp);
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printf("Remove %s\n", full_name);
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return yaffs_rm(full_name, 1);
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}
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int ls(const char *mp, const char *name)
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{
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int recursive = 1;
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char full_name[100];
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if(name)
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sprintf(full_name, "%s/%s", mp, name);
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else
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strcpy(full_name, mp);
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printf("List folder '%s' %s recursive:\n", full_name, recursive?"with":"without");
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return yaffs_ls(full_name, recursive);
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}
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void dump_directory_tree_worker(const char *dname,int recursive)
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{
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yaffs_DIR *d;
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struct yaffs_dirent *de;
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struct yaffs_stat s;
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char str[1000];
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d = yaffs_opendir(dname);
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if(!d)
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{
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printf("opendir failed\n");
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}
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else
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{
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while((de = yaffs_readdir(d)) != NULL)
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{
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sprintf(str,"%s/%s",dname,de->d_name);
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yaffs_lstat(str,&s);
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printf("%s inode %d obj %x length %lld mode %X ",
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str,s.st_ino,de->d_dont_use, s.st_size,s.st_mode);
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switch(s.st_mode & S_IFMT)
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{
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case S_IFREG: printf("data file"); break;
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case S_IFDIR: printf("directory"); break;
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case S_IFLNK: printf("symlink -->");
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if(yaffs_readlink(str,str,100) < 0)
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printf("no alias");
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else
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printf("\"%s\"",str);
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break;
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default: printf("unknown"); break;
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}
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printf("\n");
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if((s.st_mode & S_IFMT) == S_IFDIR && recursive)
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dump_directory_tree_worker(str,1);
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}
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yaffs_closedir(d);
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}
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}
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static void dump_directory_tree(const char *dname)
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{
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dump_directory_tree_worker(dname,1);
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printf("\n");
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printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
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}
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void dumpDir(const char *dname)
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{
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dump_directory_tree_worker(dname,0);
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printf("\n");
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printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
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}
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void yaffs_test(const char *mountpt)
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{
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yaffs_start_up();
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#if 0
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yaffs_mount(mountpt);
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ls(mountpt, NULL);
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mkdir(mountpt, "foo");
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mkfile(mountpt, "foo/f1");
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return ;
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#endif
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yaffs_format(mountpt,0,0,0);
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yaffs_mount(mountpt);
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printf("'%s' mounted\n", mountpt);
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mkdir(mountpt, "foo");
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mkfile(mountpt, "foo/f1");
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mkfile(mountpt, "foo/f2");
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mkfile(mountpt, "foo/f3");
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mkfile(mountpt, "foo/f4");
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mkdir(mountpt, "bar");
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mkfile(mountpt, "bar/f1");
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ls(mountpt, NULL);
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rm(mountpt, "foo/f4");
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rm(mountpt, "bar");
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ls(mountpt, NULL);
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printf("unmount and remount\n\n");
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/* Unmount/remount yaffs_trace_mask */
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yaffs_unmount(mountpt);
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yaffs_mount(mountpt);
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ls(mountpt, NULL);
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}
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int bootstrap_main(void)
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{
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char *ptr = NULL;
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int rv = -1;
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console_serial_init();
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printf("\b\n");
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printf("\bBootstrap nandflash yaffs2 test Version 0.0.1\n");
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/* armboot_start is defined in the board-specific linker script */
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mem_malloc_init (TEXT_BASE - CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN);
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ptr = (char *)malloc(MALLOC_SIZE);
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strncpy(ptr, "Hello World!\n", MALLOC_SIZE);
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printf("Malloc address: %p, string: %s\n", ptr, ptr);
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free(ptr);
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yaffs_test(YAFFSFS_MNT_POINT);
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hang:
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while(1)
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;
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return 0;
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}
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