mpc85xx: move newly created files from patch files to files directory

This will make these files much more maintainable.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

SVN-Revision: 45597

3 files changed, 525 insertions, 0 deletions

diff --git a/target/linux/mpc85xx/files/arch/powerpc/boot/cuboot-tl-wdr4900-v1.c b/target/linux/mpc85xx/files/arch/powerpc/boot/cuboot-tl-wdr4900-v1.c
new file mode 100644
index 0000000..17459ef
--- /dev/null
+++ b/target/linux/mpc85xx/files/arch/powerpc/boot/cuboot-tl-wdr4900-v1.c
@@ -0,0 +1,168 @@
+/*
+ * U-Boot compatibility wrapper for the TP-Link TL-WDR4900 v1 board
+ *
+ * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Based on:
+ *  cuboot-85xx.c
+ *     Author: Scott Wood <scottwood@freescale.com>
+ *     Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ *  simpleboot.c
+ *     Authors: Scott Wood <scottwood@freescale.com>
+ *              Grant Likely <grant.likely@secretlab.ca>
+ *     Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *     Copyright (c) 2008 Secret Lab Technologies Ltd.
+ *
+ * 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 "ops.h"
+#include "types.h"
+#include "io.h"
+#include "stdio.h"
+#include <libfdt.h>
+
+BSS_STACK(4*1024);
+
+static unsigned long bus_freq;
+static unsigned long int_freq;
+static u64 mem_size;
+static unsigned char enetaddr[6];
+
+static void process_boot_dtb(void *boot_dtb)
+{
+	const u32 *na, *ns, *reg, *val32;
+	const char *path;
+	u64 memsize64;
+	int node, size, i;
+
+	/* Make sure FDT blob is sane */
+	if (fdt_check_header(boot_dtb) != 0)
+		fatal("Invalid device tree blob\n");
+
+	/* Find the #address-cells and #size-cells properties */
+	node = fdt_path_offset(boot_dtb, "/");
+	if (node < 0)
+		fatal("Cannot find root node\n");
+	na = fdt_getprop(boot_dtb, node, "#address-cells", &size);
+	if (!na || (size != 4))
+		fatal("Cannot find #address-cells property");
+
+	ns = fdt_getprop(boot_dtb, node, "#size-cells", &size);
+	if (!ns || (size != 4))
+		fatal("Cannot find #size-cells property");
+
+	/* Find the memory range */
+	node = fdt_node_offset_by_prop_value(boot_dtb, -1, "device_type",
+					     "memory", sizeof("memory"));
+	if (node < 0)
+		fatal("Cannot find memory node\n");
+	reg = fdt_getprop(boot_dtb, node, "reg", &size);
+	if (size < (*na+*ns) * sizeof(u32))
+		fatal("cannot get memory range\n");
+
+	/* Only interested in memory based at 0 */
+	for (i = 0; i < *na; i++)
+		if (*reg++ != 0)
+			fatal("Memory range is not based at address 0\n");
+
+	/* get the memsize and trucate it to under 4G on 32 bit machines */
+	memsize64 = 0;
+	for (i = 0; i < *ns; i++)
+		memsize64 = (memsize64 << 32) | *reg++;
+	if (sizeof(void *) == 4 && memsize64 >= 0x100000000ULL)
+		memsize64 = 0xffffffff;
+
+	mem_size = memsize64;
+
+	/* get clock frequencies */
+	node = fdt_node_offset_by_prop_value(boot_dtb, -1, "device_type",
+					     "cpu", sizeof("cpu"));
+	if (!node)
+		fatal("Cannot find cpu node\n");
+
+	val32 = fdt_getprop(boot_dtb, node, "clock-frequency", &size);
+	if (!val32 || (size != 4))
+		fatal("Cannot get clock frequency");
+
+	int_freq = *val32;
+
+	val32 = fdt_getprop(boot_dtb, node, "bus-frequency", &size);
+	if (!val32 || (size != 4))
+		fatal("Cannot get bus frequency");
+
+	bus_freq = *val32;
+
+	path = fdt_get_alias(boot_dtb, "ethernet0");
+	if (path) {
+		const void *p;
+
+		node = fdt_path_offset(boot_dtb, path);
+		if (node < 0)
+			fatal("Cannot find ethernet0 node");
+
+		p = fdt_getprop(boot_dtb, node, "mac-address", &size);
+		if (!p || (size < 6)) {
+			printf("no mac-address property, finding local\n\r");
+			p = fdt_getprop(boot_dtb, node, "local-mac-address", &size);
+		}
+
+		if (!p || (size < 6))
+			fatal("cannot get MAC addres");
+
+		memcpy(enetaddr, p, sizeof(enetaddr));
+	}
+}
+
+static void platform_fixups(void)
+{
+	void *soc, *mpic;
+
+	dt_fixup_memory(0, mem_size);
+
+	dt_fixup_mac_address_by_alias("ethernet0", enetaddr);
+	dt_fixup_cpu_clocks(int_freq, bus_freq / 8, bus_freq);
+
+	/* Unfortunately, the specific model number is encoded in the
+	 * soc node name in existing dts files -- once that is fixed,
+	 * this can do a simple path lookup.
+	 */
+	soc = find_node_by_devtype(NULL, "soc");
+	if (soc) {
+		void *serial = NULL;
+
+		setprop(soc, "bus-frequency", &bus_freq, sizeof(bus_freq));
+
+		while ((serial = find_node_by_devtype(serial, "serial"))) {
+			if (get_parent(serial) != soc)
+				continue;
+
+			setprop(serial, "clock-frequency", &bus_freq,
+				sizeof(bus_freq));
+		}
+	}
+
+	mpic = find_node_by_compatible(NULL, "fsl,mpic");
+	if (mpic)
+		setprop(mpic, "clock-frequency", &bus_freq, sizeof(bus_freq));
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+	mem_size = 64 * 1024 * 1024;
+
+	simple_alloc_init(_end, mem_size - (u32)_end - 1024*1024, 32, 64);
+
+	fdt_init(_dtb_start);
+	serial_console_init();
+
+	printf("\n\r-- TL-WDR4900 v1 boot wrapper --\n\r");
+
+	process_boot_dtb((void *) r3);
+
+	platform_ops.fixups = platform_fixups;
+}
diff --git a/target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts b/target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts
new file mode 100644
index 0000000..49e516c
--- /dev/null
+++ b/target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts
@@ -0,0 +1,212 @@
+/*
+ * TP-Link TL-WDR4900 v1 Device Tree Source
+ *
+ * Copyright 2013 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 as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+/include/ "fsl/p1010si-pre.dtsi"
+
+/ {
+	model = "TP-Link TL-WDR4900 v1";
+	compatible = "tp-link,TL-WDR4900v1";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+/*
+		linux,stdout-path = "/soc@ffe00000/serial@4500";
+*/
+	};
+
+	aliases {
+		spi0 = &spi0;
+	};
+
+	memory {
+		device_type = "memory";
+	};
+
+	soc: soc@ffe00000 {
+		ranges = <0x0 0x0 0xffe00000 0x100000>;
+
+		spi0: spi@7000 {
+			flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spansion,s25fl129p1";
+				reg = <0>;
+				spi-max-frequency = <25000000>;
+
+				u-boot@0 {
+					reg = <0x0 0x0050000>;
+					label = "u-boot";
+					read-only;
+				};
+
+				dtb@50000 {
+					reg = <0x00050000 0x00010000>;
+					label = "dtb";
+					read-only;
+				};
+
+				kernel@60000 {
+					reg = <0x00060000 0x002a0000>;
+					label = "kernel";
+				};
+
+				rootfs@300000 {
+					reg = <0x00300000 0x00ce0000>;
+					label = "rootfs";
+				};
+
+				config@fe0000 {
+					reg = <0x00fe0000 0x00010000>;
+					label = "config";
+					read-only;
+				};
+
+				caldata@ff0000 {
+					reg = <0x00ff0000 0x00010000>;
+					label = "caldata";
+					read-only;
+				};
+
+				firmware@60000 {
+					reg = <0x00060000 0x00f80000>;
+					label = "firmware";
+				};
+			};
+		};
+
+		gpio0: gpio-controller@f000 {
+		};
+
+		usb@22000 {
+			phy_type = "utmi";
+			dr_mode = "host";
+		};
+
+		mdio@24000 {
+			phy0: ethernet-phy@0 {
+				reg = <0x0>;
+				qca,ar8327-initvals = <
+					0x00004 0x07600000 /* PAD0_MODE */
+					0x00008 0x00000000 /* PAD5_MODE */
+					0x0000c 0x01000000 /* PAD6_MODE */
+					0x00010 0x40000000 /* POWER_ON_STRIP */
+					0x00050 0xcf35cf35 /* LED_CTRL0 */
+					0x00054 0xcf35cf35 /* LED_CTRL1 */
+					0x00058 0xcf35cf35 /* LED_CTRL2 */
+					0x0005c 0x03ffff00 /* LED_CTRL3 */
+					0x0007c 0x0000007e /* PORT0_STATUS */
+				>;
+			};
+		};
+
+		mdio@25000 {
+			status = "disabled";
+		};
+
+		mdio@26000 {
+			status = "disabled";
+		};
+
+		enet0: ethernet@b0000 {
+			phy-handle = <&phy0>;
+			phy-connection-type = "rgmii-id";
+		};
+
+		enet1: ethernet@b1000 {
+			status = "disabled";
+		};
+
+		enet2: ethernet@b2000 {
+			status = "disabled";
+		};
+
+		sdhc@2e000 {
+			status = "disabled";
+		};
+
+		serial1: serial@4600 {
+			status = "disabled";
+		};
+
+		can0: can@1c000 {
+			status = "disabled";
+		};
+
+		can1: can@1d000 {
+			status = "disabled";
+		};
+	};
+
+	pci0: pcie@ffe09000 {
+		reg = <0 0xffe09000 0 0x1000>;
+		ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000
+			  0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>;
+		pcie@0 {
+			ranges = <0x2000000 0x0 0xa0000000
+				  0x2000000 0x0 0xa0000000
+				  0x0 0x20000000
+
+				  0x1000000 0x0 0x0
+				  0x1000000 0x0 0x0
+				  0x0 0x100000>;
+		};
+	};
+
+	pci1: pcie@ffe0a000 {
+		reg = <0 0xffe0a000 0 0x1000>;
+		ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000
+			  0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>;
+		pcie@0 {
+			ranges = <0x2000000 0x0 0x80000000
+				  0x2000000 0x0 0x80000000
+				  0x0 0x20000000
+
+				  0x1000000 0x0 0x0
+				  0x1000000 0x0 0x0
+				  0x0 0x100000>;
+		};
+	};
+
+	ifc: ifc@ffe1e000 {
+		status = "disabled";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		system {
+			gpios = <&gpio0 2 1>; /* active low */
+			label = "tp-link:blue:system";
+		};
+
+		usb1 {
+			gpios = <&gpio0 3 1>; /* active low */
+			label = "tp-link:green:usb1";
+		};
+
+		usb2 {
+			gpios = <&gpio0 4 1>; /* active low */
+			label = "tp-link:green:usb2";
+		};
+	};
+
+	buttons {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "Reset button";
+			gpios = <&gpio0 5 1>; /* active low */
+			linux,code = <0x198>; /* KEY_RESTART */
+		};
+	};
+};
+
+/include/ "fsl/p1010si-post.dtsi"
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,
+};