1 files changed, 145 insertions, 0 deletions
diff --git a/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c
new file mode 100644
index 0000000..95afa4d
--- /dev/null
+++ b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c
@@ -0,0 +1,145 @@
+/*
+ * TL-WDR4900 v1 board setup
+ *
+ * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Based on:
+ *   p1010rdb.c:
+ *      P1010RDB Board Setup
+ *      Copyright 2011 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/of_platform.h>
+#include <linux/ath9k_platform.h>
+#include <linux/leds.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+void __init tl_wdr4900_v1_pic_init(void)
+{
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+	  MPIC_SINGLE_DEST_CPU,
+	  0, 256, " OpenPIC  ");
+
+	BUG_ON(mpic == NULL);
+
+	mpic_init(mpic);
+}
+
+#ifdef CONFIG_PCI
+static struct gpio_led tl_wdr4900_v1_wmac_leds_gpio[] = {
+	{
+		.name		= "tp-link:blue:wps",
+		.gpio		= 1,
+		.active_low	= 1,
+	},
+};
+
+static struct ath9k_platform_data tl_wdr4900_v1_wmac0_data = {
+	.led_pin = 0,
+	.eeprom_name = "pci_wmac0.eeprom",
+	.leds = tl_wdr4900_v1_wmac_leds_gpio,
+	.num_leds = ARRAY_SIZE(tl_wdr4900_v1_wmac_leds_gpio),
+};
+
+static struct ath9k_platform_data tl_wdr4900_v1_wmac1_data = {
+	.led_pin = 0,
+	.eeprom_name = "pci_wmac1.eeprom",
+};
+
+static void tl_wdr4900_v1_pci_wmac_fixup(struct pci_dev *dev)
+{
+	if (!machine_is(tl_wdr4900_v1))
+		return;
+
+	if (dev->bus->number == 1 &&
+	    PCI_SLOT(dev->devfn) == 0) {
+		dev->dev.platform_data = &tl_wdr4900_v1_wmac0_data;
+		return;
+	}
+
+	if (dev->bus->number == 3 &&
+	    PCI_SLOT(dev->devfn) == 0 &&
+	    dev->device == 0xabcd) {
+		dev->dev.platform_data = &tl_wdr4900_v1_wmac1_data;
+
+		/*
+		 * The PCI header of the AR9381 chip is not programmed
+		 * correctly by the bootloader and the device uses wrong
+		 * data due to that. Replace the broken values with the
+		 * correct ones.
+		 */
+		dev->device = 0x30;
+		dev->class = 0x028000;
+
+		pr_info("pci %s: AR9381 fixup applied\n", pci_name(dev));
+	}
+}
+
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID,
+			tl_wdr4900_v1_pci_wmac_fixup);
+#endif /* CONFIG_PCI */
+
+/*
+ * Setup the architecture
+ */
+static void __init tl_wdr4900_v1_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("tl_wdr4900_v1_setup_arch()", 0);
+
+	fsl_pci_assign_primary();
+
+	printk(KERN_INFO "TL-WDR4900 v1 board from TP-Link\n");
+}
+
+machine_arch_initcall(tl_wdr4900_v1, mpc85xx_common_publish_devices);
+machine_arch_initcall(tl_wdr4900_v1, swiotlb_setup_bus_notifier);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init tl_wdr4900_v1_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (of_flat_dt_is_compatible(root, "tp-link,TL-WDR4900v1"))
+		return 1;
+
+	return 0;
+}
+
+define_machine(tl_wdr4900_v1) {
+	.name			= "Freescale P1014",
+	.probe			= tl_wdr4900_v1_probe,
+	.setup_arch		= tl_wdr4900_v1_setup_arch,
+	.init_IRQ		= tl_wdr4900_v1_pic_init,
+#ifdef CONFIG_PCI
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
+#endif
+	.get_irq		= mpic_get_irq,
+	.restart		= fsl_rstcr_restart,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};