Add definitions to myloader thanks Gabor Juhos

SVN-Revision: 6710

diff --git a/src/myloader.h b/src/myloader.h
index 2c8b50e884951416e8b7594435e4aceb73f4e547..3c0c6021b1c55615ea212d843ac226dd536892d3 100644 (file)
--- a/src/myloader.h
+++ b/src/myloader.h
@@ -26,12 +26,22 @@
  *
  */
 
+/* Myloader specific magic numbers */
 #define MYLO_MAGIC_FIRMWARE    0x4C594D00
 #define MYLO_MAGIC_20021103    0x20021103
 #define MYLO_MAGIC_20021107    0x20021107
 
-#define MYLO_MAGIC_SYSSETUP    MYLO_MAGIC_20021107
+#define MYLO_MAGIC_SYS_PARAMS  MYLO_MAGIC_20021107
 #define MYLO_MAGIC_PARTITIONS  MYLO_MAGIC_20021103
+#define MYLO_MAGIC_BOARD_PARAMS        MYLO_MAGIC_20021103
+
+/*
+ * Addresses of the data structures provided by MyLoader
+ */
+#define MYLO_MIPS_SYS_PARAMS   0x80000800      /* System Parameters */
+#define MYLO_MIPS_BOARD_PARAMS 0x80000A00      /* Board Parameters */
+#define MYLO_MIPS_PARTITIONS   0x80000C00      /* Partition Table */
+#define MYLO_MIPS_BOOT_PARAMS  0x80000E00      /* Boot Parameters */
 
 /* Vendor ID's (seems to be same as the PCI vendor ID's) */
 #define VENID_COMPEX           0x11F6
@@ -55,7 +65,7 @@
 #define DEVID_COMPEX_NP26G16M  0x03E9
 
 struct mylo_fw_header {
-       uint32_t        magic;  /* must be MYLO_MAGIC_MYLO */
+       uint32_t        magic;  /* must be MYLO_MAGIC_FIRMWARE */
        uint32_t        crc;    /* CRC of the whole firmware */
        uint32_t        res0;   /* unknown/unused */
        uint32_t        res1;   /* unknown/unused */
@@ -107,7 +117,7 @@ struct mylo_partition {
                                           partition table */
 
 struct mylo_partition_table {
-       uint32_t        magic;  /* must be 0x20021103 */
+       uint32_t        magic;  /* must be MYLO_MAGIC_PARTITIONS */
        uint32_t        res0;   /* unknown/unused */
        uint32_t        res1;   /* unknown/unused */
        uint32_t        res2;   /* unknown/unused */
@@ -120,7 +130,7 @@ struct mylo_partition_header {
 };
 
 struct mylo_system_params {
-       uint32_t        magic;
+       uint32_t        magic;  /* must be MYLO_MAGIC_SYS_PARAMS */
        uint32_t        res0;
        uint32_t        res1;
        uint32_t        mylo_ver;
@@ -133,8 +143,8 @@ struct mylo_system_params {
        uint32_t        fwlo;
        uint32_t        tftp_addr;
        uint32_t        prog_start;
-       uint32_t        flash_size;
-       uint32_t        dram_size;
+       uint32_t        flash_size;     /* Size of boot FLASH in bytes */
+       uint32_t        dram_size;      /* Size of onboard RAM in bytes */
 };
 
 
@@ -147,7 +157,7 @@ struct mylo_eth_addr {
                                           in the board parameters */
 
 struct mylo_board_params {
-       uint32_t        magic;
+       uint32_t        magic;  /* must be MYLO_MAGIC_BOARD_PARAMS */
        uint32_t        res0;
        uint32_t        res1;
        uint32_t        res2;