Update of /cvsroot/blob/blob/src/blob
In directory usw-pr-cvs1:/tmp/cvs-serv17541
Modified Files:
system3.c
Log Message:
- added default partition table. Copied from lart.c (thanks erik!)
Index: system3.c
===================================================================
RCS file: /cvsroot/blob/blob/src/blob/system3.c,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -d -r1.15 -r1.16
--- system3.c 8 May 2002 14:05:44 -0000 1.15
+++ system3.c 8 May 2002 16:02:53 -0000 1.16
@@ -43,6 +43,7 @@
#include <blob/uucodec.h>
#include <blob/serial.h>
#include <blob/time.h>
+#include <blob/partition.h>
#include <blob/sa1100.h>
#include <blob/sa1111.h>
@@ -112,6 +113,84 @@
},
};
+/* default partition table for SYSTEM3
+
+System3 flash layout
+~~~~~~~~~~~~~~~~~~~~
+
+16Mb Flash
+256k erase size
+
+0x00000000 BLOB 256k
+0x00040000 CONFIG 256k
+0x00080000 KERNEL 1024k
+0x00180000 INITRD 1536k
+0x00300000 CRAMFS 13312k
+0x01000000
+
+ */
+static const blob_partition_t system3_default_partition_table[] = {
+ {
+ /* start of table */
+ magic: BLOB_DEFAULT_PART_TABLE_MAGIC,
+ next: sizeof(blob_partition_t),
+ offset: 0x00000000, /* absolute base address */
+ size: 16 * 1024 * 1024 /* total size of the flash */
+ },
+ {
+ /* blob itself */
+ magic: BLOB_PART_VALID_MAGIC,
+ next: sizeof(blob_partition_t),
+ offset: BLOB_FLASH_BASE,
+ size: BLOB_FLASH_LEN,
+ name: "blob",
+ mem_base: BLOB_RAM_BASE
+ },
+ {
+ /* system config area */
+ magic: BLOB_PART_VALID_MAGIC,
+ next: sizeof(blob_partition_t),
+ offset: CONFIG_FLASH_BASE,
+ size: CONFIG_FLASH_LEN,
+ name: "config",
+ flags: 0
+ },
+ {
+ /* kernel */
+ magic: BLOB_PART_VALID_MAGIC,
+ next: sizeof(blob_partition_t),
+ offset: KERNEL_FLASH_BASE,
+ size: KERNEL_FLASH_LEN,
+ name: "zImage",
+ flags: BLOB_PART_FLAG_LOAD | BLOB_PART_FLAG_EXEC,
+ mem_base: KERNEL_RAM_BASE,
+ entry_point: KERNEL_RAM_BASE
+ },
+ {
+ /* ramdisk */
+ magic: BLOB_PART_VALID_MAGIC,
+ next: sizeof(blob_partition_t),
+ offset: RAMDISK_FLASH_BASE,
+ size: RAMDISK_FLASH_LEN,
+ name: "initrd.gz",
+ flags: BLOB_PART_FLAG_LOAD,
+ mem_base: RAMDISK_RAM_BASE
+ },
+ {
+ /* root (cramfs) */
+ magic: BLOB_PART_VALID_MAGIC,
+ next: sizeof(blob_partition_t),
+ offset: CRAMFS_FLASH_BASE,
+ size: CRAMFS_FLASH_LEN,
+ name: "cramfs.img",
+ flags: BLOB_PART_FLAG_CRAMFS,
+ },
+ {
+ /* last entry */
+ magic: BLOB_PART_LAST_MAGIC
+ }
+};
+
/**********************************************************************
* static functions
*/
@@ -163,6 +242,25 @@
serial_driver = &sa11x0_serial_driver;
}
__initlist(system3_init_hardware, INIT_LEVEL_DRIVER_SELECTION);
+
+/**********************************************************************
+ * system3 default partition table
+ */
+static void system3_set_partition_table(void)
+{
+ /* the default partition table */
+ default_partition_table = system3_default_partition_table;
+
+ /* we don't know where the flash partition table will live, so
+ * put the pointer at 0x0000000 and let the partition table
+ * parser figure out.
+ */
+ flash_partition_table = (blob_partition_t*)0x00000000;
+}
+
+__initlist(system3_set_partition_table, INIT_LEVEL_OTHER_STUFF);
+/* FIXME: need to think if this is the correct init level, we might
+ * want to have this before the param list stuff starts running */
/*****************************************************************
* sysver - print system version
|
