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authorGabor Juhos <juhosg@openwrt.org>2008-11-17 09:19:27 +0000
committerGabor Juhos <juhosg@openwrt.org>2008-11-17 09:19:27 +0000
commitc3e6c0c4bd4497a526353b745dd91d7389f7945d (patch)
treeb9184cb100e8865cba96231280498e02684c11ee /target/linux/generic-2.6/files
parent32a99ae3dfc8de1b45b35f687ba06500bb5ad30c (diff)
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[ar71xx] move MyLoader stuff into generic files, will be used on adm5120
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13254 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/files')
-rw-r--r--target/linux/generic-2.6/files/arch/mips/fw/myloader/Makefile5
-rw-r--r--target/linux/generic-2.6/files/arch/mips/fw/myloader/myloader.c63
-rw-r--r--target/linux/generic-2.6/files/include/linux/myloader.h116
3 files changed, 184 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/files/arch/mips/fw/myloader/Makefile b/target/linux/generic-2.6/files/arch/mips/fw/myloader/Makefile
new file mode 100644
index 0000000000..34acfd01cc
--- /dev/null
+++ b/target/linux/generic-2.6/files/arch/mips/fw/myloader/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Compex's MyLoader support on MIPS architecture
+#
+
+lib-y += myloader.o
diff --git a/target/linux/generic-2.6/files/arch/mips/fw/myloader/myloader.c b/target/linux/generic-2.6/files/arch/mips/fw/myloader/myloader.c
new file mode 100644
index 0000000000..a26f9ad3fd
--- /dev/null
+++ b/target/linux/generic-2.6/files/arch/mips/fw/myloader/myloader.c
@@ -0,0 +1,63 @@
+/*
+ * Compex's MyLoader specific prom routines
+ *
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+#include <asm/addrspace.h>
+#include <asm/fw/myloader/myloader.h>
+
+#define SYS_PARAMS_ADDR KSEG1ADDR(0x80000800)
+#define BOARD_PARAMS_ADDR KSEG1ADDR(0x80000A00)
+#define PART_TABLE_ADDR KSEG1ADDR(0x80000C00)
+#define BOOT_PARAMS_ADDR KSEG1ADDR(0x80000E00)
+
+static struct myloader_info myloader_info __initdata;
+static int myloader_found __initdata;
+
+struct myloader_info * __init myloader_get_info(void)
+{
+ struct mylo_system_params *sysp;
+ struct mylo_board_params *boardp;
+ struct mylo_partition_table *parts;
+
+ if (myloader_found)
+ return &myloader_info;
+
+ sysp = (struct mylo_system_params *)(SYS_PARAMS_ADDR);
+ boardp = (struct mylo_board_params *)(BOARD_PARAMS_ADDR);
+ parts = (struct mylo_partition_table *)(PART_TABLE_ADDR);
+
+ printk(KERN_DEBUG "MyLoader: sysp=%08x, boardp=%08x, parts=%08x\n",
+ sysp->magic, boardp->magic, parts->magic);
+
+ /* Check for some magic numbers */
+ if (sysp->magic != MYLO_MAGIC_SYS_PARAMS ||
+ boardp->magic != MYLO_MAGIC_BOARD_PARAMS ||
+ le32_to_cpu(parts->magic) != MYLO_MAGIC_PARTITIONS)
+ return NULL;
+
+ printk(KERN_DEBUG "MyLoader: id=%04x:%04x, sub_id=%04x:%04x\n",
+ sysp->vid, sysp->did, sysp->svid, sysp->sdid);
+
+ myloader_info.vid = sysp->vid;
+ myloader_info.did = sysp->did;
+ myloader_info.svid = sysp->svid;
+ myloader_info.sdid = sysp->sdid;
+
+ memcpy(myloader_info.macs, boardp->addr, sizeof(myloader_info.macs));
+
+ myloader_found = 1;
+
+ return &myloader_info;
+}
diff --git a/target/linux/generic-2.6/files/include/linux/myloader.h b/target/linux/generic-2.6/files/include/linux/myloader.h
new file mode 100644
index 0000000000..c16c413412
--- /dev/null
+++ b/target/linux/generic-2.6/files/include/linux/myloader.h
@@ -0,0 +1,116 @@
+/*
+ * Compex's MyLoader specific definitions
+ *
+ * Copyright (C) 2006-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#ifndef _MYLOADER_H_
+#define _MYLOADER_H_
+
+/* Myloader specific magic numbers */
+#define MYLO_MAGIC_SYS_PARAMS 0x20021107
+#define MYLO_MAGIC_PARTITIONS 0x20021103
+#define MYLO_MAGIC_BOARD_PARAMS 0x20021103
+
+/* Vendor ID's (seems to be same as the PCI vendor ID's) */
+#define VENID_COMPEX 0x11F6
+
+/* Devices based on the ADM5120 */
+#define DEVID_COMPEX_NP27G 0x0078
+#define DEVID_COMPEX_NP28G 0x044C
+#define DEVID_COMPEX_NP28GHS 0x044E
+#define DEVID_COMPEX_WP54Gv1C 0x0514
+#define DEVID_COMPEX_WP54G 0x0515
+#define DEVID_COMPEX_WP54AG 0x0546
+#define DEVID_COMPEX_WPP54AG 0x0550
+#define DEVID_COMPEX_WPP54G 0x0555
+
+/* Devices based on the Atheros AR71xx */
+#define DEVID_COMPEX_WP543 0x0640
+
+/* Devices based on the IXP422 */
+#define DEVID_COMPEX_WP18 0x047E
+#define DEVID_COMPEX_NP18A 0x0489
+
+/* Other devices */
+#define DEVID_COMPEX_NP26G8M 0x03E8
+#define DEVID_COMPEX_NP26G16M 0x03E9
+
+struct mylo_partition {
+ uint16_t flags; /* partition flags */
+ uint16_t type; /* type of the partition */
+ uint32_t addr; /* relative address of the partition from the
+ flash start */
+ uint32_t size; /* size of the partition in bytes */
+ uint32_t param; /* if this is the active partition, the
+ MyLoader load code to this address */
+};
+
+#define PARTITION_FLAG_ACTIVE 0x8000 /* this is the active partition,
+ * MyLoader loads firmware from here */
+#define PARTITION_FLAG_ISRAM 0x2000 /* FIXME: this is a RAM partition? */
+#define PARTIIION_FLAG_RAMLOAD 0x1000 /* FIXME: load this partition into the RAM? */
+#define PARTITION_FLAG_PRELOAD 0x0800 /* the partition data preloaded to RAM
+ * before decompression */
+#define PARTITION_FLAG_LZMA 0x0100 /* partition data compressed by LZMA */
+#define PARTITION_FLAG_HAVEHDR 0x0002 /* the partition data have a header */
+
+#define PARTITION_TYPE_FREE 0
+#define PARTITION_TYPE_USED 1
+
+#define MYLO_MAX_PARTITIONS 8 /* maximum number of partitions in the
+ partition table */
+
+struct mylo_partition_table {
+ uint32_t magic; /* must be MYLO_MAGIC_PARTITIONS */
+ uint32_t res0; /* unknown/unused */
+ uint32_t res1; /* unknown/unused */
+ uint32_t res2; /* unknown/unused */
+ struct mylo_partition partitions[MYLO_MAX_PARTITIONS];
+};
+
+struct mylo_partition_header {
+ uint32_t len; /* length of the partition data */
+ uint32_t crc; /* CRC value of the partition data */
+};
+
+struct mylo_system_params {
+ uint32_t magic; /* must be MYLO_MAGIC_SYS_PARAMS */
+ uint32_t res0;
+ uint32_t res1;
+ uint32_t mylo_ver;
+ uint16_t vid; /* Vendor ID */
+ uint16_t did; /* Device ID */
+ uint16_t svid; /* Sub Vendor ID */
+ uint16_t sdid; /* Sub Device ID */
+ uint32_t rev; /* device revision */
+ uint32_t fwhi;
+ uint32_t fwlo;
+ uint32_t tftp_addr;
+ uint32_t prog_start;
+ uint32_t flash_size; /* size of boot FLASH in bytes */
+ uint32_t dram_size; /* size of onboard RAM in bytes */
+};
+
+struct mylo_eth_addr {
+ uint8_t mac[6];
+ uint8_t csum[2];
+};
+
+#define MYLO_ETHADDR_COUNT 8 /* maximum number of ethernet address
+ in the board parameters */
+
+struct mylo_board_params {
+ uint32_t magic; /* must be MYLO_MAGIC_BOARD_PARAMS */
+ uint32_t res0;
+ uint32_t res1;
+ uint32_t res2;
+ struct mylo_eth_addr addr[MYLO_ETHADDR_COUNT];
+};
+
+#endif /* _MYLOADER_H_*/