Merge branch 'powerpc-next' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc

arch/powerpc/boot/Makefile

@@ -256,6 +256,7 @@ image-$(CONFIG_TQM8555)			+= cuImage.tqm8555
 image-$(CONFIG_TQM8560)			+= cuImage.tqm8560
 image-$(CONFIG_SBC8548)			+= cuImage.sbc8548
 image-$(CONFIG_SBC8560)			+= cuImage.sbc8560
+image-$(CONFIG_KSI8560)			+= cuImage.ksi8560
 
 # Board ports in arch/powerpc/platform/embedded6xx/Kconfig
 image-$(CONFIG_STORCENTER)		+= cuImage.storcenter

arch/powerpc/boot/dts/ksi8560.dts

+/*
+ * Device Tree Source for Emerson KSI8560
+ *
+ * Author: Alexandr Smirnov <asmirnov@ru.mvista.com>
+ *
+ * Based on mpc8560ads.dts
+ *
+ * 2008 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ */
+
+/dts-v1/;
+
+/ {
+	model = "KSI8560";
+	compatible = "emerson,KSI8560";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	aliases {
+		ethernet0 = &enet0;
+		ethernet1 = &enet1;
+		ethernet2 = &enet2;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,8560@0 {
+			device_type = "cpu";
+			reg = <0>;
+			d-cache-line-size = <32>;
+			i-cache-line-size = <32>;
+			d-cache-size = <0x8000>;		/* L1, 32K */
+			i-cache-size = <0x8000>;		/* L1, 32K */
+			timebase-frequency = <0>;		/* From U-boot */
+			bus-frequency = <0>;			/* From U-boot */
+			clock-frequency = <0>;			/* From U-boot */
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>;			/* Fixed by bootwrapper */
+	};
+
+	soc@fdf00000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		device_type = "soc";
+		ranges = <0x00000000 0xfdf00000 0x00100000>;
+		bus-frequency = <0>;				/* Fixed by bootwrapper */
+
+		memory-controller@2000 {
+			compatible = "fsl,8540-memory-controller";
+			reg = <0x2000 0x1000>;
+			interrupt-parent = <&MPIC>;
+			interrupts = <0x12 0x2>;
+		};
+
+		l2-cache-controller@20000 {
+			compatible = "fsl,8540-l2-cache-controller";
+			reg = <0x20000 0x1000>;
+			cache-line-size = <0x20>;		/* 32 bytes */
+			cache-size = <0x40000>;			/* L2, 256K */
+			interrupt-parent = <&MPIC>;
+			interrupts = <0x10 0x2>;
+		};
+
+		i2c@3000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			cell-index = <0>;
+			compatible = "fsl-i2c";
+			reg = <0x3000 0x100>;
+			interrupts = <0x2b 0x2>;
+			interrupt-parent = <&MPIC>;
+			dfsrr;
+		};
+
+		mdio@24520 {					/* For TSECs */
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "fsl,gianfar-mdio";
+			reg = <0x24520 0x20>;
+
+			PHY1: ethernet-phy@1 {
+				interrupt-parent = <&MPIC>;
+				reg = <0x1>;
+				device_type = "ethernet-phy";
+			};
+
+			PHY2: ethernet-phy@2 {
+				interrupt-parent = <&MPIC>;
+				reg = <0x2>;
+				device_type = "ethernet-phy";
+			};
+		};
+
+		enet0: ethernet@24000 {
+			device_type = "network";
+			model = "TSEC";
+			compatible = "gianfar";
+			reg = <0x24000 0x1000>;
+			/* Mac address filled in by bootwrapper */
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <0x1d 0x2 0x1e 0x2 0x22 0x2>;
+			interrupt-parent = <&MPIC>;
+			phy-handle = <&PHY1>;
+		};
+
+		enet1: ethernet@25000 {
+			device_type = "network";
+			model = "TSEC";
+			compatible = "gianfar";
+			reg = <0x25000 0x1000>;
+			/* Mac address filled in by bootwrapper */
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <0x23 0x2 0x24 0x2 0x28 0x2>;
+			interrupt-parent = <&MPIC>;
+			phy-handle = <&PHY2>;
+		};
+
+		MPIC: pic@40000 {
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			interrupt-controller;
+			reg = <0x40000 0x40000>;
+			device_type = "open-pic";
+		};
+
+		cpm@919c0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "fsl,mpc8560-cpm", "fsl,cpm2";
+			reg = <0x919c0 0x30>;
+			ranges;
+
+			muram@80000 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0x0 0x80000 0x10000>;
+
+				data@0 {
+					compatible = "fsl,cpm-muram-data";
+					reg = <0x0 0x4000 0x9000 0x2000>;
+				};
+			};
+
+			brg@919f0 {
+				compatible = "fsl,mpc8560-brg",
+					     "fsl,cpm2-brg",
+					     "fsl,cpm-brg";
+				reg = <0x919f0 0x10 0x915f0 0x10>;
+				clock-frequency = <165000000>;	/* 166MHz */
+			};
+
+			CPMPIC: pic@90c00 {
+				#address-cells = <0>;
+				#interrupt-cells = <2>;
+				interrupt-controller;
+				interrupts = <0x2e 0x2>;
+				interrupt-parent = <&MPIC>;
+				reg = <0x90c00 0x80>;
+				compatible = "fsl,mpc8560-cpm-pic", "fsl,cpm2-pic";
+			};
+
+			serial@91a00 {
+				device_type = "serial";
+				compatible = "fsl,mpc8560-scc-uart",
+					     "fsl,cpm2-scc-uart";
+				reg = <0x91a00 0x20 0x88000 0x100>;
+				fsl,cpm-brg = <1>;
+				fsl,cpm-command = <0x800000>;
+				current-speed = <0x1c200>;
+				interrupts = <0x28 0x8>;
+				interrupt-parent = <&CPMPIC>;
+			};
+
+			serial@91a20 {
+				device_type = "serial";
+				compatible = "fsl,mpc8560-scc-uart",
+					     "fsl,cpm2-scc-uart";
+				reg = <0x91a20 0x20 0x88100 0x100>;
+				fsl,cpm-brg = <2>;
+				fsl,cpm-command = <0x4a00000>;
+				current-speed = <0x1c200>;
+				interrupts = <0x29 0x8>;
+				interrupt-parent = <&CPMPIC>;
+			};
+
+			mdio@90d00 {				/* For FCCs */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,cpm2-mdio-bitbang";
+				reg = <0x90d00 0x14>;
+				fsl,mdio-pin = <24>;
+				fsl,mdc-pin = <25>;
+
+				PHY0: ethernet-phy@0 {
+					interrupt-parent = <&MPIC>;
+					reg = <0x0>;
+					device_type = "ethernet-phy";
+				};
+			};
+
+			enet2: ethernet@91300 {
+				device_type = "network";
+				compatible = "fsl,mpc8560-fcc-enet",
+					     "fsl,cpm2-fcc-enet";
+				reg = <0x91300 0x20 0x88400 0x100 0x91390 0x1>;
+				/* Mac address filled in by bootwrapper */
+				local-mac-address = [ 00 00 00 00 00 00 ];
+				fsl,cpm-command = <0x12000300>;
+				interrupts = <0x20 0x8>;
+				interrupt-parent = <&CPMPIC>;
+				phy-handle = <&PHY0>;
+			};
+		};
+	};
+
+	localbus@fdf05000 {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		compatible = "fsl,mpc8560-localbus";
+		reg = <0xfdf05000 0x68>;
+
+		ranges = <0x0 0x0 0xe0000000 0x00800000
+			  0x4 0x0 0xe8080000 0x00080000>;
+
+		flash@0,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "jedec-flash";
+			reg = <0x0 0x0 0x800000>;
+			bank-width = <0x2>;
+
+			partition@0 {
+				label = "Primary Kernel";
+				reg = <0x0 0x180000>;
+			};
+			partition@180000 {
+				label = "Primary Filesystem";
+				reg = <0x180000 0x580000>;
+			};
+			partition@700000 {
+				label = "Monitor";
+				reg = <0x300000 0x100000>;
+				read-only;
+			};
+		};
+
+		cpld@4,0 {
+			compatible = "emerson,KSI8560-cpld";
+			reg = <0x4 0x0 0x80000>;
+		};
+	};
+
+
+	chosen {
+		linux,stdout-path = "/soc/cpm/serial@91a00";
+	};
+};

arch/powerpc/boot/wrapper

@@ -174,7 +174,7 @@ cuboot*)
     *-mpc83*)
         platformo=$object/cuboot-83xx.o
         ;;
-    *-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555)
+    *-tqm8541|*-mpc8560*|*-tqm8560|*-tqm8555|*-ksi8560*)
         platformo=$object/cuboot-85xx-cpm2.o
         ;;
     *-mpc85*|*-tqm8540|*-sbc85*)

arch/powerpc/platforms/85xx/Kconfig

@@ -46,6 +46,13 @@ config MPC85xx_DS
 	help
 	  This option enables support for the MPC85xx DS (MPC8544 DS) board
 
+config KSI8560
+        bool "Emerson KSI8560"
+        select PPC_CPM_NEW_BINDING
+        select DEFAULT_UIMAGE
+        help
+          This option enables support for the Emerson KSI8560 board
+
 config STX_GP3
 	bool "Silicon Turnkey Express GP3"
 	help

arch/powerpc/platforms/85xx/Makefile

@@ -10,3 +10,4 @@ obj-$(CONFIG_STX_GP3)	  += stx_gp3.o
 obj-$(CONFIG_TQM85xx)	  += tqm85xx.o
 obj-$(CONFIG_SBC8560)     += sbc8560.o
 obj-$(CONFIG_SBC8548)     += sbc8548.o
+obj-$(CONFIG_KSI8560)	  += ksi8560.o

arch/powerpc/platforms/85xx/ksi8560.c

+/*
+ * Board setup routines for the Emerson KSI8560
+ *
+ * Author: Alexandr Smirnov <asmirnov@ru.mvista.com>
+ *
+ * Based on mpc85xx_ads.c maintained by Kumar Gala
+ *
+ * 2008 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/of_platform.h>
+
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpic.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+#include <asm/prom.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include <asm/cpm2.h>
+#include <sysdev/cpm2_pic.h>
+
+
+#define KSI8560_CPLD_HVR		0x04 /* Hardware Version Register */
+#define KSI8560_CPLD_PVR		0x08 /* PLD Version Register */
+#define KSI8560_CPLD_RCR1		0x30 /* Reset Command Register 1 */
+
+#define KSI8560_CPLD_RCR1_CPUHR		0x80 /* CPU Hard Reset */
+
+static void __iomem *cpld_base = NULL;
+
+static void machine_restart(char *cmd)
+{
+	if (cpld_base)
+		out_8(cpld_base + KSI8560_CPLD_RCR1, KSI8560_CPLD_RCR1_CPUHR);
+	else
+		printk(KERN_ERR "Can't find CPLD base, hang forever\n");
+
+	for (;;);
+}
+
+static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
+{
+	int cascade_irq;
+
+	while ((cascade_irq = cpm2_get_irq()) >= 0)
+		generic_handle_irq(cascade_irq);
+
+	desc->chip->eoi(irq);
+}
+
+static void __init ksi8560_pic_init(void)
+{
+	struct mpic *mpic;
+	struct resource r;
+	struct device_node *np;
+#ifdef CONFIG_CPM2
+	int irq;
+#endif
+
+	np = of_find_node_by_type(NULL, "open-pic");
+
+	if (np == NULL) {
+		printk(KERN_ERR "Could not find open-pic node\n");
+		return;
+	}
+
+	if (of_address_to_resource(np, 0, &r)) {
+		printk(KERN_ERR "Could not map mpic register space\n");
+		of_node_put(np);
+		return;
+	}
+
+	mpic = mpic_alloc(np, r.start,
+			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	of_node_put(np);
+
+	mpic_init(mpic);
+
+#ifdef CONFIG_CPM2
+	/* Setup CPM2 PIC */
+	np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic");
+	if (np == NULL) {
+		printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
+		return;
+	}
+	irq = irq_of_parse_and_map(np, 0);
+
+	cpm2_pic_init(np);
+	of_node_put(np);
+	set_irq_chained_handler(irq, cpm2_cascade);
+
+	setup_irq(0, NULL);
+#endif
+}
+
+#ifdef CONFIG_CPM2
+/*
+ * Setup I/O ports
+ */
+struct cpm_pin {
+	int port, pin, flags;
+};
+
+static struct cpm_pin __initdata ksi8560_pins[] = {
+	/* SCC1 */
+	{3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* SCC2 */
+	{3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+	/* FCC1 */
+	{0, 14, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+	{0, 18, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 19, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+	{0, 26, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{0, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{0, 28, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{0, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+	{0, 30, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{0, 31, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+	{2, 23, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK9 */
+	{2, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK10 */
+
+};
+
+static void __init init_ioports(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ksi8560_pins); i++) {
+		struct cpm_pin *pin = &ksi8560_pins[i];
+		cpm2_set_pin(pin->port, pin->pin, pin->flags);
+	}
+
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
+	cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK9, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_TX);
+}
+#endif
+
+/*
+ * Setup the architecture
+ */
+static void __init ksi8560_setup_arch(void)
+{
+	struct device_node *cpld;
+
+	cpld = of_find_compatible_node(NULL, NULL, "emerson,KSI8560-cpld");
+	if (cpld)
+		cpld_base = of_iomap(cpld, 0);
+	else
+		printk(KERN_ERR "Can't find CPLD in device tree\n");
+
+	if (ppc_md.progress)
+		ppc_md.progress("ksi8560_setup_arch()", 0);
+
+#ifdef CONFIG_CPM2
+	cpm2_reset();
+	init_ioports();
+#endif
+}
+
+static void ksi8560_show_cpuinfo(struct seq_file *m)
+{
+	uint pvid, svid, phid1;
+	uint memsize = total_memory;
+
+	pvid = mfspr(SPRN_PVR);
+	svid = mfspr(SPRN_SVR);
+
+	seq_printf(m, "Vendor\t\t: Emerson Network Power\n");
+	seq_printf(m, "Board\t\t: KSI8560\n");
+
+	if (cpld_base) {
+		seq_printf(m, "Hardware rev\t: %d\n",
+					in_8(cpld_base + KSI8560_CPLD_HVR));
+		seq_printf(m, "CPLD rev\t: %d\n",
+					in_8(cpld_base + KSI8560_CPLD_PVR));
+	} else
+		seq_printf(m, "Unknown Hardware and CPLD revs\n");
+
+	seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
+	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+
+	/* Display cpu Pll setting */
+	phid1 = mfspr(SPRN_HID1);
+	seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
+
+	/* Display the amount of memory */
+	seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
+}
+
+static struct of_device_id __initdata of_bus_ids[] = {
+	{ .type = "soc", },
+	{ .name = "cpm", },
+	{ .name = "localbus", },
+	{},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+	of_platform_bus_probe(NULL, of_bus_ids, NULL);
+
+	return 0;
+}
+machine_device_initcall(ksi8560, declare_of_platform_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init ksi8560_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	return of_flat_dt_is_compatible(root, "emerson,KSI8560");
+}
+
+define_machine(ksi8560) {
+	.name			= "KSI8560",
+	.probe			= ksi8560_probe,
+	.setup_arch		= ksi8560_setup_arch,
+	.init_IRQ		= ksi8560_pic_init,
+	.show_cpuinfo		= ksi8560_show_cpuinfo,
+	.get_irq		= mpic_get_irq,
+	.restart		= machine_restart,
+	.calibrate_decr		= generic_calibrate_decr,
+};