u-tools/apps/usbinit/disk_layout.c

   1 /* liu note (not use andriod libcutils)can use linux script read disk_layout.conf gen this source file!!!  visual will do it */
   2 #if 0
   3 device {
   4     path /dev/block/mmcblk0
   5
   6     scheme mbr
   7
   8 # bytes in a disk sector (== 1 LBA), must be a power of 2!
   9     sector_size 512
  10
  11     # What LBA should the partitions start at?
  12     start_lba 20000
  13
  14     # Autodetect disk size if == 0
  15     num_lba 0
  16
  17       partitions {
  18
  19       recovery {
  20             active y
  21             type linux
  22             len 128M
  23               }
  24
  25
  26       cache {
  27             type linux
  28             len 51M
  29               }
  30
  31       system {
  32             type linux
  33             len 128M
  34               }
  35
  36       data {
  37             type linux
  38             len 128M
  39               }
  40
  41       third_party {
  42             type linux
  43             len -1
  44               }
  45
  46     }
  47 }
  48
  49 struct disk_info {
  50     char *device;
  51     uint8_t scheme;
  52     int sect_size;       /* expected sector size in bytes. MUST BE POWER OF 2 */
  53     uint32_t skip_lba;   /* in sectors (1 unit of LBA) */
  54     uint32_t num_lba;    /* the size of the disk in LBA units */
  55     struct part_info *part_lst;
  56     int num_parts;
  57 };
  58
  59 struct part_info {
  60     char *name;
  61     uint8_t flags;
  62     uint8_t type;
  63     uint32_t len_kb;       /* in 1K-bytes */
  64     uint32_t start_lba;    /* the LBA where this partition begins */
  65 };
  66
  67 #endif
  68
  69 #include "diskconfig.h"
  70
  71 #ifndef SOC_OMAP3
  72 struct part_info mypart_info[/*5*/] = {
  73         {.name = "system",
  74          .flags = PART_ACTIVE_FLAG,
  75          .type  = PC_PART_TYPE_LINUX,
  76          .len_kb = 256*1024,//256 * 1024 *1024/1024
  77         },
  78
  79         {.name = "recovery",
  80          .type  = PC_PART_TYPE_LINUX,
  81          .len_kb = 256*1024,//256 * 1024 *1024/1024
  82         },
  83
  84         {.name = "cache",
  85          .type  = PC_PART_TYPE_LINUX,
  86          .len_kb = 128*1024, //51 * 1024 *1024/1024
  87         },
  88
  89         {.name = "data",
  90          .type  = PC_PART_TYPE_LINUX  /*PC_PART_TYPE_DOS*/,
  91 #ifdef SOC_SIRF_PRIMA
  92          .len_kb = -1,/*128 * 1024 *1024/1024*/
  93 #else
  94          .len_kb = 1024*1024,/*128 * 1024 *1024/1024*/
  95 #endif
  96
  97         }/*,
  98         {.name = "other",
  99          .type  = PC_PART_TYPE_LINUX,
 100          .len_kb = -1
 101         }*/
 102 };
 103
 104 struct disk_info mydisk_info = {
 105     .device = "/dev/mmcblk0",
 106     .scheme = PART_SCHEME_MBR,
 107     .sect_size = 512,
 108     .num_lba = 0,
 109     .skip_lba = 20000,
 110     /*.part_lst = &mypart_info,*/
 111     .num_parts = /*5*/4
 112 };
 113 #else
 114 /* for omap3evm |fat32,Ext3,fat32| */
 115 struct part_info mypart_info[/*5*/] = {
 116         {.name = "install",
 117          .flags = PART_ACTIVE_FLAG,
 118          .type  = PC_PART_TYPE_DOS,
 119          .len_kb = 256*1024,//256 * 1024 *1024/1024
 120         },
 121
 122         {.name = "system",
 123          .type  = PC_PART_TYPE_LINUX,
 124          .len_kb = 256*1024,//256 * 1024 *1024/1024
 125         },
 126
 127         {.name = "data",
 128          .type  = /*PC_PART_TYPE_LINUX*/ PC_PART_TYPE_DOS,
 129
 130          .len_kb = -1,/*128 * 1024 *1024/1024*/
 131
 132         }/*,
 133         {.name = "other",
 134          .type  = PC_PART_TYPE_LINUX,
 135          .len_kb = -1
 136         }*/
 137 };
 138
 139 struct disk_info mydisk_info = {
 140     .device = "/dev/mmcblk0",        /* install dest dev */
 141     .scheme = PART_SCHEME_MBR,
 142     .sect_size = 512,
 143     .num_lba = 0,
 144     .skip_lba = /*20000*/1024*2,
 145     /*.part_lst = &mypart_info,*/
 146     .num_parts = /*5*/3
 147 };
 148
 149 #endif
 150