add MyLoader support
authorGabor Juhos <juhosg@openwrt.org>
Thu, 18 Sep 2008 12:56:10 +0000 (12:56 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Thu, 18 Sep 2008 12:56:10 +0000 (12:56 +0000)
SVN-Revision: 12627

target/linux/ar71xx/config-2.6.26
target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
target/linux/ar71xx/files/arch/mips/ar71xx/platform.c
target/linux/ar71xx/files/arch/mips/ar71xx/prom.c
target/linux/ar71xx/files/arch/mips/fw/myloader/Makefile [new file with mode: 0644]
target/linux/ar71xx/files/arch/mips/fw/myloader/myloader.c [new file with mode: 0644]
target/linux/ar71xx/files/include/asm-mips/fw/myloader/myloader.h [new file with mode: 0644]
target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/platform.h
target/linux/ar71xx/files/include/linux/myloader.h [new file with mode: 0644]
target/linux/ar71xx/patches-2.6.26/300-mips_fw_myloader.patch [new file with mode: 0644]

index a7144684d1f811f445b4c46e9eb3a2804907ddea..0d7918fddb24cf83d8f1e8fda131851c1b00298a 100644 (file)
@@ -164,6 +164,7 @@ CONFIG_MTD_REDBOOT_PARTS_READONLY=y
 CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y
 # CONFIG_MTD_ROM is not set
 # CONFIG_MTD_SLRAM is not set
+CONFIG_MYLOADER=y
 # CONFIG_NATSEMI is not set
 # CONFIG_NE2K_PCI is not set
 # CONFIG_NET_VENDOR_3COM is not set
@@ -235,7 +236,6 @@ CONFIG_TRAD_SIGNALS=y
 CONFIG_USB=m
 CONFIG_USB_EHCI_AR71XX=y
 CONFIG_USB_EHCI_HCD=m
-# CONFIG_USB_ISIGHTFW is not set
 CONFIG_USB_OHCI_AR71XX=y
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
index 274c3ede107698001d0a0987fa62f6f4ba96cc1f..8640b2cc51cc465a97fbe8212b3c2518bbaca8fb 100644 (file)
@@ -12,6 +12,7 @@ config AR71XX_MACH_GENERIC
 
 config AR71XX_MACH_WP543
        bool "Compex WP543 board support"
+       select MYLOADER
        default y
 
 config AR71XX_MACH_RB_4XX
index db804fbb9121ccea60ae585f154ca6da6e07b0de..9e62114b1a0f496972a4e98080ecad1141646eba 100644 (file)
@@ -414,7 +414,12 @@ err_free_buttons:
        kfree(p);
 }
 
-void __init ar71xx_set_mac_base(char *mac_str)
+void __init ar71xx_set_mac_base(unsigned char *mac)
+{
+       memcpy(ar71xx_mac_base, mac, ETH_ALEN);
+}
+
+void __init ar71xx_parse_mac_addr(char *mac_str)
 {
        u8 tmp[ETH_ALEN];
        int t;
@@ -423,7 +428,7 @@ void __init ar71xx_set_mac_base(char *mac_str)
                        &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
 
        if (t == ETH_ALEN)
-               memcpy(ar71xx_mac_base, tmp, ETH_ALEN);
+               ar71xx_set_mac_base(tmp);
        else
                printk(KERN_DEBUG "AR71XX: failed to parse mac address "
                                "\"%s\"\n", mac_str);
index 69425d50c01cd04b1a9a85a6af8bf4c690e67056..d22c593e1afd9f4c694ea1782f08c0f160bc4f09 100644 (file)
@@ -16,6 +16,7 @@
 
 #include <asm/bootinfo.h>
 #include <asm/addrspace.h>
+#include <asm/fw/myloader/myloader.h>
 
 #include <asm/mach-ar71xx/ar71xx.h>
 #include <asm/mach-ar71xx/platform.h>
@@ -42,34 +43,31 @@ static struct board_rec boards[] __initdata = {
        }
 };
 
-static __init void routerboot_printargs(void)
+static __init char *ar71xx_prom_getargv(const char *name)
 {
+       int len = strlen(name);
        int i;
 
-       for (i = 0; i < ar71xx_prom_argc; i++)
-               printk(KERN_DEBUG "prom: routerboot envp[%d]: %s\n",
-                               i, ar71xx_prom_argv[i]);
-}
-
-static __init char *routerboot_getenv(const char *envname)
-{
-       int len = strlen(envname);
-       int i;
+       if (!ar71xx_prom_argv)
+               return NULL;
 
        for (i = 0; i < ar71xx_prom_argc; i++) {
-               char *env = ar71xx_prom_argv[i];
-               if (strncmp(envname, env, len) == 0 && (env)[len] == '=')
-                       return env + len + 1;
+               char *argv = ar71xx_prom_argv[i];
+               if (strncmp(name, argv, len) == 0 && (argv)[len] == '=')
+                       return argv + len + 1;
        }
 
        return NULL;
 }
 
-static __init char *redboot_getenv(const char *envname)
+static __init char *ar71xx_prom_getenv(const char *envname)
 {
        int len = strlen(envname);
        char **env;
 
+       if (!ar71xx_prom_envp)
+               return NULL;
+
        for (env = ar71xx_prom_envp; *env != NULL; env++)
                if (strncmp(envname, *env, len) == 0 && (*env)[len] == '=')
                        return *env + len + 1;
@@ -88,40 +86,61 @@ static __init unsigned long find_board_byname(char *name)
        return MACH_AR71XX_GENERIC;
 }
 
-void __init prom_init(void)
+static int ar71xx_prom_init_myloader(void)
 {
-       char *board = NULL;
-       char *mac = NULL;
+       struct myloader_info *mylo;
+
+       mylo = myloader_get_info();
+       if (!mylo)
+               return 0;
+
+       switch (mylo->did) {
+       case DEVID_COMPEX_WP543:
+               mips_machtype = MACH_AR71XX_WP543;
+               break;
+       default:
+               printk(KERN_WARNING "prom: unknown device id: %x\n",
+                               mylo->did);
+       }
+       ar71xx_set_mac_base(mylo->macs[0]);
 
+       return 1;
+}
+
+static void ar71xx_prom_init_generic(void)
+{
+       char *p;
+
+       ar71xx_prom_argc = fw_arg0;
+       ar71xx_prom_argv = (char **)fw_arg1;
+       ar71xx_prom_envp = (char **)fw_arg2;
+
+       p = ar71xx_prom_getenv("board");
+       if (!p)
+               p = ar71xx_prom_getargv("board");
+       if (p)
+               mips_machtype = find_board_byname(p);
+
+       p = ar71xx_prom_getenv("ethaddr");
+       if (!p)
+               p = ar71xx_prom_getargv("kmac");
+       if (p)
+               ar71xx_parse_mac_addr(p);
+}
+
+void __init prom_init(void)
+{
        printk(KERN_DEBUG "prom: fw_arg0=%08x, fw_arg1=%08x, "
                        "fw_arg2=%08x, fw_arg3=%08x\n",
                        (unsigned int)fw_arg0, (unsigned int)fw_arg1,
                        (unsigned int)fw_arg2, (unsigned int)fw_arg3);
 
-       if ((fw_arg0 == 7) && (fw_arg2 == 0) && (fw_arg3 == 0)) {
-                /* assume RouterBOOT */
-               ar71xx_prom_argc = fw_arg0;
-               ar71xx_prom_argv = (char **)fw_arg1;
-               routerboot_printargs();
-               board = routerboot_getenv("board");
-               mac = routerboot_getenv("kmac");
-       } else {
-               /* assume Redboot */
-               ar71xx_prom_argc = fw_arg0;
-               ar71xx_prom_argv = (char **)fw_arg1;
-               ar71xx_prom_envp = (char **)fw_arg2;
-               mac = redboot_getenv("ethaddr");
-       }
-
-       if (board)
-               mips_machtype = find_board_byname(board);
-       else
-               mips_machtype = MACH_AR71XX_GENERIC;
+       mips_machtype = MACH_AR71XX_GENERIC;
 
-       if (mac)
-               ar71xx_set_mac_base(mac);
+       if (ar71xx_prom_init_myloader())
+               return;
 
-       ar71xx_print_cmdline();
+       ar71xx_prom_init_generic();
 }
 
 void __init prom_free_prom_memory(void)
diff --git a/target/linux/ar71xx/files/arch/mips/fw/myloader/Makefile b/target/linux/ar71xx/files/arch/mips/fw/myloader/Makefile
new file mode 100644 (file)
index 0000000..34acfd0
--- /dev/null
@@ -0,0 +1,5 @@
+#
+# Makefile for the Compex's MyLoader support on MIPS architecture
+#
+
+lib-y += myloader.o
diff --git a/target/linux/ar71xx/files/arch/mips/fw/myloader/myloader.c b/target/linux/ar71xx/files/arch/mips/fw/myloader/myloader.c
new file mode 100644 (file)
index 0000000..a26f9ad
--- /dev/null
@@ -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/ar71xx/files/include/asm-mips/fw/myloader/myloader.h b/target/linux/ar71xx/files/include/asm-mips/fw/myloader/myloader.h
new file mode 100644 (file)
index 0000000..8a99d56
--- /dev/null
@@ -0,0 +1,34 @@
+/*
+ *  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 _ASM_MIPS_FW_MYLOADER_H
+#define _ASM_MIPS_FW_MYLOADER_H
+
+#include <linux/myloader.h>
+
+struct myloader_info {
+       uint32_t        vid;
+       uint32_t        did;
+       uint32_t        svid;
+       uint32_t        sdid;
+       uint8_t         macs[MYLO_ETHADDR_COUNT][6];
+};
+
+#ifdef CONFIG_MYLOADER
+extern struct myloader_info *myloader_get_info(void) __init;
+#else
+static inline struct myloader_info *myloader_get_info(void)
+{
+       return NULL;
+}
+#endif /* CONFIG_MYLOADER */
+
+#endif /* _ASM_MIPS_FW_MYLOADER_H */
index 32ca2965ebcb28f8e378be12ca56a1abfcb167c7..5b00e00be7403e42f7a080457d96cadbfc342f07 100644 (file)
@@ -45,7 +45,8 @@ extern void ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata,
                                struct spi_board_info const *info,
                                unsigned n) __init;
 
-extern void ar71xx_set_mac_base(char *mac_str) __init;
+extern void ar71xx_set_mac_base(unsigned char *mac) __init;
+extern void ar71xx_parse_mac_addr(char *mac_str) __init;
 extern void ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode,
                                u32 phy_mask) __init;
 
diff --git a/target/linux/ar71xx/files/include/linux/myloader.h b/target/linux/ar71xx/files/include/linux/myloader.h
new file mode 100644 (file)
index 0000000..c16c413
--- /dev/null
@@ -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_*/
diff --git a/target/linux/ar71xx/patches-2.6.26/300-mips_fw_myloader.patch b/target/linux/ar71xx/patches-2.6.26/300-mips_fw_myloader.patch
new file mode 100644 (file)
index 0000000..4ab8b75
--- /dev/null
@@ -0,0 +1,22 @@
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -158,6 +158,7 @@
+ #
+ libs-$(CONFIG_ARC)            += arch/mips/fw/arc/
+ libs-$(CONFIG_CFE)            += arch/mips/fw/cfe/
++libs-$(CONFIG_MYLOADER)               += arch/mips/fw/myloader/
+ libs-$(CONFIG_SNIPROM)                += arch/mips/fw/sni/
+ libs-y                                += arch/mips/fw/lib/
+ libs-$(CONFIG_SIBYTE_CFE)     += arch/mips/sibyte/cfe/
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -873,6 +873,9 @@
+ config MIPS_DISABLE_OBSOLETE_IDE
+       bool
++config MYLOADER
++      bool
++
+ config SYNC_R4K
+       bool