[adm5120] load the mac address from flash where it is possible

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12357 3c298f89-4303-0410-b956-a3cf2f4a3e73

19 files changed, 200 insertions, 33 deletions

diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/cellvision.c b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/cellvision.c
index 2b90ce16d0..15aa5feb96 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/cellvision.c
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/cellvision.c
@@ -11,9 +11,14 @@
 
 #include "cellvision.h"
 
+#include <prom/admboot.h>
+
 #define CELLVISION_GPIO_FLASH_A20	ADM5120_GPIO_PIN5
 #define CELLVISION_GPIO_DEV_MASK	(1 << CELLVISION_GPIO_FLASH_A20)
 
+#define CELLVISION_CONFIG_OFFSET	0x8000
+#define CELLVISION_CONFIG_SIZE		0x1000
+
 #ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition cas6xx_partitions[] = {
 	{
@@ -84,6 +89,20 @@ static void __init cellvision_flash_setup(void)
 	adm5120_add_device_flash(0);
 }
 
+void __init cellvision_mac_setup(void)
+{
+	u8 mac_base[6];
+	int err;
+
+	err = admboot_get_mac_base(CELLVISION_CONFIG_OFFSET,
+				   CELLVISION_CONFIG_SIZE, mac_base);
+
+	if ((err) || !is_valid_ether_addr(mac_base))
+		random_ether_addr(mac_base);
+
+	adm5120_setup_eth_macs(mac_base);
+}
+
 void __init cas6xx_flash_setup(void)
 {
 #ifdef CONFIG_MTD_PARTITIONS
@@ -118,6 +137,8 @@ ADM5120_BOARD(MACH_ADM5120_CAS670, "Cellvision CAS-670/670W", cas6xx_setup);
 void __init cas7xx_setup(void)
 {
 	cas7xx_flash_setup();
+
+	cellvision_mac_setup();
 	adm5120_add_device_switch(1, NULL);
 }
 
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/cellvision.h b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/cellvision.h
index c7c6a1e19f..70742e9b59 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/cellvision.h
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/cellvision.h
@@ -12,6 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/gpio.h>
+#include <linux/etherdevice.h>
 
 #include <asm/bootinfo.h>
 
@@ -20,6 +21,8 @@
 #include <asm/mach-adm5120/adm5120_platform.h>
 #include <asm/mach-adm5120/adm5120_irq.h>
 
+extern void cellvision_mac_setup(void) __init;
+
 extern void cas6xx_flash_setup(void) __init;
 extern void cas7xx_flash_setup(void) __init;
 extern void cas6xx_setup(void) __init;
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/nfs-101.c b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/nfs-101.c
index efd4e5758c..700919ca26 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/nfs-101.c
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/cellvision/nfs-101.c
@@ -18,6 +18,8 @@ static u8 nfs101_vlans[6] __initdata = { /* TODO: not tested */
 static void __init nfs101_setup(void)
 {
 	cas6xx_flash_setup();
+
+	cellvision_mac_setup();
 	adm5120_add_device_switch(5, nfs101_vlans);
 }
 
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/common/platform.c b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/common/platform.c
index e58560e008..5cae2023fd 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/common/platform.c
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/common/platform.c
@@ -50,6 +50,26 @@ unsigned char adm5120_eth_vlans[6] = {
 EXPORT_SYMBOL_GPL(adm5120_eth_vlans);
 #endif
 
+void __init adm5120_setup_eth_macs(u8 *mac_base)
+{
+	u32 t;
+	int i, j;
+
+	t = ((u32) mac_base[3] << 16) | ((u32) mac_base[4] << 8)
+		| ((u32) mac_base[5]);
+
+	for (i = 0; i < ARRAY_SIZE(adm5120_eth_macs); i++) {
+		for (j = 0; j < 3; j++)
+			adm5120_eth_macs[i][j] = mac_base[j];
+
+		adm5120_eth_macs[i][3] = (t >> 16) & 0xff;
+		adm5120_eth_macs[i][4] = (t >> 8) & 0xff;
+		adm5120_eth_macs[i][5] = t & 0xff;
+
+		t++;
+	}
+}
+
 /*
  * Built-in ethernet switch
  */
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.c b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.c
index 10120d6226..81157812bb 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.c
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.c
@@ -9,21 +9,10 @@
  *
  */
 
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/gpio.h>
-
-#include <asm/bootinfo.h>
-
-#include <asm/mach-adm5120/adm5120_info.h>
-#include <asm/mach-adm5120/adm5120_board.h>
-#include <asm/mach-adm5120/adm5120_platform.h>
-#include <asm/mach-adm5120/adm5120_irq.h>
+#include "compex.h"
 
 #include <asm/mach-adm5120/prom/myloader.h>
 
-#include "compex.h"
-
 #define COMPEX_GPIO_DEV_MASK	(1 << ADM5120_GPIO_PIN5)
 
 static void switch_bank_gpio5(unsigned bank)
@@ -40,14 +29,22 @@ static void switch_bank_gpio5(unsigned bank)
 
 void __init compex_mac_setup(void)
 {
-	int i, j;
-
-	if (!myloader_present())
-		return;
-
-	for (i = 0; i < 6; i++)
-		for (j = 0; j < 6; j++)
-			adm5120_eth_macs[i][j] = myloader_info.macs[i][j];
+	if (myloader_present()) {
+		int i;
+
+		for (i = 0; i < 6; i++) {
+			if (is_valid_ether_addr(myloader_info.macs[i]))
+				memcpy(myloader_info.macs[i],
+						adm5120_eth_macs[i], ETH_ALEN);
+			else
+				random_ether_addr(adm5120_eth_macs[i]);
+		}
+	} else {
+		u8 mac[ETH_ALEN];
+
+		random_ether_addr(mac);
+		adm5120_setup_eth_macs(mac);
+	}
 }
 
 void __init compex_generic_setup(void)
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.h b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.h
index ac2fb6939e..739a90d023 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.h
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/compex/compex.h
@@ -11,9 +11,10 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/etherdevice.h>
 
 #include <asm/bootinfo.h>
-#include <linux/gpio.h>
 
 #include <asm/mach-adm5120/adm5120_info.h>
 #include <asm/mach-adm5120/adm5120_board.h>
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/edimax/br-61xx.c b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/edimax/br-61xx.c
index 33bff87062..e784713288 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/edimax/br-61xx.c
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/edimax/br-61xx.c
@@ -11,8 +11,13 @@
 
 #include "br-61xx.h"
 
+#include <prom/admboot.h>
+
 #define BR61XX_GPIO_DEV_MASK	0
 
+#define BR61XX_CONFIG_OFFSET	0x8000
+#define BR61XX_CONFIG_SIZE		0x1000
+
 #ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition br61xx_partitions[] = {
 	{
@@ -46,6 +51,20 @@ static u8 br61xx_vlans[6] __initdata = {
 	0x41, 0x42, 0x44, 0x48, 0x50, 0x00
 };
 
+static void __init br61xx_mac_setup(void)
+{
+	u8 mac_base[6];
+	int err;
+
+	err = admboot_get_mac_base(BR61XX_CONFIG_OFFSET,
+				   BR61XX_CONFIG_SIZE, mac_base);
+
+	if ((err) || !is_valid_ether_addr(mac_base))
+		random_ether_addr(mac_base);
+
+	adm5120_setup_eth_macs(mac_base);
+}
+
 void __init br61xx_generic_setup(void)
 {
 
@@ -56,9 +75,10 @@ void __init br61xx_generic_setup(void)
 	adm5120_add_device_flash(0);
 
 	adm5120_add_device_gpio(BR61XX_GPIO_DEV_MASK);
+
 	adm5120_add_device_switch(5, br61xx_vlans);
 	adm5120_add_device_gpio_buttons(ARRAY_SIZE(br61xx_gpio_buttons),
 					br61xx_gpio_buttons);
 
-	/* TODO: setup mac addresses */
+	br61xx_mac_setup();
 }
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/edimax/br-61xx.h b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/edimax/br-61xx.h
index fff4789770..d7efda32d1 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/edimax/br-61xx.h
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/edimax/br-61xx.h
@@ -12,6 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/gpio.h>
+#include <linux/etherdevice.h>
 
 #include <asm/bootinfo.h>
 
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/infineon/infineon.c b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/infineon/infineon.c
index 9d898b7ac0..bbe8c7195a 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/infineon/infineon.c
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/infineon/infineon.c
@@ -11,6 +11,11 @@
 
 #include "infineon.h"
 
+#include <prom/admboot.h>
+
+#define EASY_CONFIG_OFFSET	0x10000
+#define EASY_CONFIG_SIZE	0x1000
+
 #ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition easy_partitions[] = {
 	{
@@ -30,6 +35,20 @@ static struct mtd_partition easy_partitions[] = {
 };
 #endif /* CONFIG_MTD_PARTITIONS */
 
+static __init void easy_setup_mac(void)
+{
+	u8 mac_base[6];
+	int err;
+
+	err = admboot_get_mac_base(EASY_CONFIG_OFFSET,
+				   EASY_CONFIG_SIZE, mac_base);
+
+	if ((err) || !is_valid_ether_addr(mac_base))
+		random_ether_addr(mac_base);
+
+	adm5120_setup_eth_macs(mac_base);
+}
+
 static void switch_bank_gpio3(unsigned bank)
 {
 	switch (bank) {
@@ -55,6 +74,8 @@ void __init easy_setup_pqfp(void)
 #endif /* CONFIG_MTD_PARTITIONS */
 
 	adm5120_add_device_flash(0);
+
+	easy_setup_mac();
 }
 
 static void switch_bank_gpio5(unsigned bank)
@@ -82,4 +103,6 @@ void __init easy_setup_bga(void)
 #endif /* CONFIG_MTD_PARTITIONS */
 
 	adm5120_add_device_flash(0);
+
+	easy_setup_mac();
 }
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/infineon/infineon.h b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/infineon/infineon.h
index 1d96cc1f13..f3b28e0880 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/infineon/infineon.h
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/infineon/infineon.h
@@ -11,9 +11,10 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/etherdevice.h>
 
 #include <asm/bootinfo.h>
-#include <linux/gpio.h>
 
 #include <asm/mach-adm5120/adm5120_defs.h>
 #include <asm/mach-adm5120/adm5120_irq.h>
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/mikrotik/rb-1xx.c b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/mikrotik/rb-1xx.c
index dd506aa1cc..8edca5bcb1 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/mikrotik/rb-1xx.c
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/mikrotik/rb-1xx.c
@@ -101,15 +101,13 @@ struct gpio_button rb1xx_gpio_buttons[] __initdata = {
 
 static void __init rb1xx_mac_setup(void)
 {
-	int i, j;
+	if (rb_hs.mac_base != NULL && is_valid_ether_addr(rb_hs.mac_base)) {
+		adm5120_setup_eth_macs(rb_hs.mac_base);
+	} else {
+		u8 mac[ETH_ALEN];
 
-	if (!rb_hs.mac_base)
-		return;
-
-	for (i = 0; i < 6; i++) {
-		for (j = 0; j < 5; j++)
-			adm5120_eth_macs[i][j] = rb_hs.mac_base[j];
-		adm5120_eth_macs[i][5] = rb_hs.mac_base[5]+i;
+		random_ether_addr(mac);
+		adm5120_setup_eth_macs(mac);
 	}
 }
 
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/mikrotik/rb-1xx.h b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/mikrotik/rb-1xx.h
index ebc514c655..d5acef028e 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/mikrotik/rb-1xx.h
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/mikrotik/rb-1xx.h
@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/gpio.h>
+#include <linux/etherdevice.h>
 
 #include <asm/bootinfo.h>
 
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/prom/Makefile b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/prom/Makefile
index d844b600f3..650be40779 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/prom/Makefile
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/prom/Makefile
@@ -2,6 +2,7 @@
 # Makefile for the ADMtek ADM5120 SoC specific parts of the kernel
 #
 
+lib-y	+= admboot.o
 lib-y	+= bootbase.o
 lib-y	+= cfe.o
 lib-y	+= generic.o
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/prom/admboot.c b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/prom/admboot.c
new file mode 100644
index 0000000000..5d436f62f6
--- /dev/null
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/prom/admboot.c
@@ -0,0 +1,46 @@
+/*
+ *  ADMBoot specific prom routines
+ *
+ *  Copyright (C) 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/types.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+
+#include <asm/addrspace.h>
+#include <asm/byteorder.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <prom/admboot.h>
+#include "prom_read.h"
+
+#define ADMBOOT_MAGIC_MAC_BASE	0x636D676D	/* 'mgmc' */
+
+int __init admboot_get_mac_base(u32 offset, u32 len, u8 *mac)
+{
+	u8 *cfg;
+	int i;
+
+	cfg = (u8 *) KSEG1ADDR(ADM5120_SRAM0_BASE + offset);
+	for (i = 0; i < len; i += 4) {
+		u32 magic;
+
+		magic = prom_read_le32(cfg + i);
+		if (magic == ADMBOOT_MAGIC_MAC_BASE) {
+			int j;
+
+			for (j = 0; j < 6; j++)
+				mac[j] = cfg[i + 4 + j];
+
+			return 0;
+		}
+	}
+
+	return -ENXIO;
+}
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/prom/bootbase.c b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/prom/bootbase.c
index 23f8e14625..b6a94ff46a 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/prom/bootbase.c
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/prom/bootbase.c
@@ -53,6 +53,14 @@ static inline u32 bootbase_get_bootext_addr(void)
 	return prom_read_be32(&board_info->bootext_addr);
 }
 
+static inline void bootbase_get_mac(u8 *mac)
+{
+	int	i;
+
+	for (i = 0; i < 6; i++)
+		mac[i] = board_info->mac[i];
+}
+
 static inline u16 bootbase_get_vendor_id(void)
 {
 #define CHECK_VENDOR(n) (strnicmp(board_info->vendor, (n), strlen(n)) == 0)
@@ -102,6 +110,7 @@ int __init bootbase_present(void)
 
 	bootbase_info.vendor_id = bootbase_get_vendor_id();
 	bootbase_info.board_id = bootbase_get_board_id();
+	bootbase_get_mac(bootbase_info.mac);
 
 	bootbase_found = 1;
 
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/zyxel/p-33x.c b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/zyxel/p-33x.c
index f27a80c158..2a83c9b2a4 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/zyxel/p-33x.c
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/zyxel/p-33x.c
@@ -11,6 +11,8 @@
 
 #include "p-33x.h"
 
+#include <prom/zynos.h>
+
 #define P33X_GPIO_FLASH_A20	ADM5120_GPIO_PIN5
 #define P33X_GPIO_DEV_MASK	(1 << P33X_GPIO_FLASH_A20)
 
@@ -76,6 +78,8 @@ void __init p33x_generic_setup(void)
 	adm5120_add_device_flash(0);
 
 	adm5120_add_device_gpio(P33X_GPIO_DEV_MASK);
+
+	adm5120_setup_eth_macs(bootbase_info.mac);
 	adm5120_add_device_switch(5, p33x_vlans);
 
 	adm5120_pci_set_irq_map(ARRAY_SIZE(p33x_pci_irqs), p33x_pci_irqs);
diff --git a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/zyxel/p-33x.h b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/zyxel/p-33x.h
index faff3bd729..4817e81050 100644
--- a/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/zyxel/p-33x.h
+++ b/target/linux/adm5120/files-2.6.26/arch/mips/adm5120/zyxel/p-33x.h
@@ -11,12 +11,12 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/gpio.h>
 
 #include <asm/bootinfo.h>
-#include <linux/gpio.h>
 
 #include <asm/mach-adm5120/adm5120_board.h>
 #include <asm/mach-adm5120/adm5120_platform.h>
 #include <asm/mach-adm5120/adm5120_irq.h>
 
-extern void p33x_generic_setup(void) __init;
\ No newline at end of file
+extern void p33x_generic_setup(void) __init;
diff --git a/target/linux/adm5120/files-2.6.26/include/asm-mips/mach-adm5120/adm5120_platform.h b/target/linux/adm5120/files-2.6.26/include/asm-mips/mach-adm5120/adm5120_platform.h
index 24f38e3994..9d2e430cd8 100644
--- a/target/linux/adm5120/files-2.6.26/include/asm-mips/mach-adm5120/adm5120_platform.h
+++ b/target/linux/adm5120/files-2.6.26/include/asm-mips/mach-adm5120/adm5120_platform.h
@@ -57,6 +57,8 @@ static inline void adm5120_pci_set_irq_map(unsigned int nr_irqs,
 }
 #endif
 
+extern void adm5120_setup_eth_macs(u8 *mac_base) __init;
+
 extern struct adm5120_flash_platform_data adm5120_flash0_data;
 extern struct adm5120_flash_platform_data adm5120_flash1_data;
 
diff --git a/target/linux/adm5120/files-2.6.26/include/asm-mips/mach-adm5120/prom/admboot.h b/target/linux/adm5120/files-2.6.26/include/asm-mips/mach-adm5120/prom/admboot.h
new file mode 100644
index 0000000000..fa42bf7148
--- /dev/null
+++ b/target/linux/adm5120/files-2.6.26/include/asm-mips/mach-adm5120/prom/admboot.h
@@ -0,0 +1,17 @@
+/*
+ *  ADMBoot specific definitions
+ *
+ *  Copyright (C) 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 _ADMBOOT_H
+#define _ADMBOOT_H
+
+extern int admboot_get_mac_base(u32 offset, u32 len, u8 *mac) __init;
+
+#endif /* _ADMBOOT_H */