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-rw-r--r--tools/firmware-utils/src/myloader.h24
1 files changed, 17 insertions, 7 deletions
diff --git a/tools/firmware-utils/src/myloader.h b/tools/firmware-utils/src/myloader.h
index 2c8b50e884..3c0c6021b1 100644
--- a/tools/firmware-utils/src/myloader.h
+++ b/tools/firmware-utils/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;