ar71xx: in-flash macs and eeprom for mach-eap7660d

This adds in-flash mac-addresses and calibration data for the Senao
EAP7660D board.

Signed-off-by: Daniel Golle <daniel.golle@gmail.com>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22187 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 109 insertions, 3 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
index 95c65bc88..6162f800c 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
@@ -226,7 +226,6 @@ config AR71XX_MACH_UBNT
 config AR71XX_MACH_EAP7660D
 	bool "Senao EAP7660D support"
 	select AR71XX_DEV_M25P80
-	select AR71XX_DEV_PB42_PCI if PCI
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
 	default n
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-eap7660d.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-eap7660d.c
index f7e72563f..6da318e2d 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-eap7660d.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-eap7660d.c
@@ -10,13 +10,16 @@
  *  by the Free Software Foundation.
  */
 
+#include <linux/pci.h>
+#include <linux/ath5k_platform.h>
+#include <linux/delay.h>
 #include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
 
 #include "machtype.h"
 #include "devices.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
-#include "dev-pb42-pci.h"
 #include "dev-m25p80.h"
 
 #define EAP7660D_BUTTONS_POLL_INTERVAL	20
@@ -27,6 +30,75 @@
 #define EAP7660D_GPIO_SW1		3
 #define EAP7660D_GPIO_SW3		8
 #define EAP7660D_PHYMASK		BIT(20)
+#define EAP7660D_BOARDCONFIG		0x1F7F0000
+#define EAP7660D_GBIC_MAC_OFFSET	0x1000
+#define EAP7660D_WMAC0_MAC_OFFSET	0x1010
+#define EAP7660D_WMAC1_MAC_OFFSET	0x1016
+#define EAP7660D_WMAC0_CALDATA_OFFSET	0x2000
+#define EAP7660D_WMAC1_CALDATA_OFFSET	0x3000
+
+static struct ath5k_platform_data eap7660d_wmac0_data;
+static struct ath5k_platform_data eap7660d_wmac1_data;
+static char eap7660d_wmac0_mac[6];
+static char eap7660d_wmac1_mac[6];
+static u16 eap7660d_wmac0_eeprom[ATH5K_PLAT_EEP_MAX_WORDS];
+static u16 eap7660d_wmac1_eeprom[ATH5K_PLAT_EEP_MAX_WORDS];
+
+static struct ar71xx_pci_irq eap7660d_pci_irqs[] __initdata = {
+        {
+                .slot   = 0,
+                .pin    = 1,
+                .irq    = AR71XX_PCI_IRQ_DEV0,
+        }, {
+                .slot   = 1,
+                .pin    = 1,
+                .irq    = AR71XX_PCI_IRQ_DEV1,
+        }
+};
+
+static int eap7660d_pci_plat_dev_init(struct pci_dev *dev)
+{
+	switch(PCI_SLOT(dev->devfn)) {
+	case 17:
+		dev->dev.platform_data = &eap7660d_wmac0_data;
+		break;
+
+	case 18:
+		dev->dev.platform_data = &eap7660d_wmac1_data;
+		break;
+	}
+
+	return 0;
+}
+
+void __init eap7660d_pci_init(u8 *cal_data0, u8 *mac_addr0,
+			  u8 *cal_data1, u8 *mac_addr1)
+{
+	if (cal_data0 && *cal_data0 == 0xa55a) {
+		memcpy(eap7660d_wmac0_eeprom, cal_data0,
+			ATH5K_PLAT_EEP_MAX_WORDS);
+		eap7660d_wmac0_data.eeprom_data = eap7660d_wmac0_eeprom;
+	}
+
+	if (cal_data1 && *cal_data1 == 0xa55a) {
+		memcpy(eap7660d_wmac1_eeprom, cal_data1,
+			ATH5K_PLAT_EEP_MAX_WORDS);
+		eap7660d_wmac1_data.eeprom_data = eap7660d_wmac1_eeprom;
+	}
+
+	if (mac_addr0) {
+		memcpy(eap7660d_wmac0_mac, mac_addr0, sizeof(eap7660d_wmac0_mac));
+		eap7660d_wmac0_data.macaddr = eap7660d_wmac0_mac;
+	}
+
+	if (mac_addr1) {
+		memcpy(eap7660d_wmac1_mac, mac_addr1, sizeof(eap7660d_wmac1_mac));
+		eap7660d_wmac1_data.macaddr = eap7660d_wmac1_mac;
+	}
+
+	ar71xx_pci_plat_dev_init = eap7660d_pci_plat_dev_init;
+	ar71xx_pci_init(ARRAY_SIZE(eap7660d_pci_irqs), eap7660d_pci_irqs);
+}
 
 static struct gpio_led eap7660d_leds_gpio[] __initdata = {
 	{
@@ -72,6 +144,8 @@ static struct gpio_button eap7660d_gpio_buttons[] __initdata = {
 
 static void __init eap7660d_setup(void)
 {
+	u8 *boardconfig = (u8 *) KSEG1ADDR(EAP7660D_BOARDCONFIG);
+	ar71xx_set_mac_base(boardconfig + EAP7660D_GBIC_MAC_OFFSET);
 	ar71xx_add_device_mdio(~EAP7660D_PHYMASK);
 	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 	ar71xx_eth0_data.phy_mask = EAP7660D_PHYMASK;
@@ -82,7 +156,10 @@ static void __init eap7660d_setup(void)
 	ar71xx_add_device_gpio_buttons(-1, EAP7660D_BUTTONS_POLL_INTERVAL,
 					ARRAY_SIZE(eap7660d_gpio_buttons),
 					eap7660d_gpio_buttons);
-	pb42_pci_init();
+	eap7660d_pci_init(boardconfig + EAP7660D_WMAC0_CALDATA_OFFSET,
+			boardconfig + EAP7660D_WMAC0_MAC_OFFSET,
+			boardconfig + EAP7660D_WMAC1_CALDATA_OFFSET,
+			boardconfig + EAP7660D_WMAC1_MAC_OFFSET);
 };
 
 MIPS_MACHINE(AR71XX_MACH_EAP7660D, "EAP7660D", "Senao EAP7660D",
diff --git a/target/linux/ar71xx/files/include/linux/ath5k_platform.h b/target/linux/ar71xx/files/include/linux/ath5k_platform.h
new file mode 100644
index 000000000..ec8522452
--- /dev/null
+++ b/target/linux/ar71xx/files/include/linux/ath5k_platform.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2008 Atheros Communications Inc.
+ * Copyright (c) 2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (c) 2009 Imre Kaloz <kaloz@openwrt.org>
+ * Copyright (c) 2010 Daniel Golle <daniel.golle@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _LINUX_ATH5K_PLATFORM_H
+#define _LINUX_ATH5K_PLATFORM_H
+
+#define ATH5K_PLAT_EEP_MAX_WORDS	2048
+
+struct ath5k_platform_data {
+	u16 *eeprom_data;
+	u8 *macaddr;
+};
+
+#endif /* _LINUX_ATH5K_PLATFORM_H */