Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/vitb/linux-2.6-PQ

11 files changed, 1165 insertions, 9 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 5342f3fdb08..b29adaa9734 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -594,6 +594,7 @@ endmenu
 
 source arch/powerpc/platforms/embedded6xx/Kconfig
 source arch/powerpc/platforms/4xx/Kconfig
+source arch/powerpc/platforms/82xx/Kconfig
 source arch/powerpc/platforms/83xx/Kconfig
 source arch/powerpc/platforms/85xx/Kconfig
 source arch/powerpc/platforms/86xx/Kconfig
diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts
new file mode 100644
index 00000000000..34efdd028c4
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8272ads.dts
@@ -0,0 +1,223 @@
+/*
+ * MPC8272 ADS Device Tree Source
+ *
+ * Copyright 2005 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.
+ */
+
+/ {
+       model = "MPC8272ADS";
+       compatible = "MPC8260ADS";
+       #address-cells = <1>;
+       #size-cells = <1>;
+       linux,phandle = <100>;
+
+       cpus {
+               #cpus = <1>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               linux,phandle = <200>;
+
+               PowerPC,8272@0 {
+                       device_type = "cpu";
+                       reg = <0>;
+                       d-cache-line-size = <20>;       // 32 bytes
+                       i-cache-line-size = <20>;       // 32 bytes
+                       d-cache-size = <4000>;          // L1, 16K
+                       i-cache-size = <4000>;          // L1, 16K
+                       timebase-frequency = <0>;
+                       bus-frequency = <0>;
+                       clock-frequency = <0>;
+                       32-bit;
+                       linux,phandle = <201>;
+                       linux,boot-cpu;
+               };
+       };
+
+       interrupt-controller@f8200000 {
+               linux,phandle = <f8200000>;
+               #address-cells = <0>;
+               #interrupt-cells = <2>;
+               interrupt-controller;
+               reg = <f8200000 f8200004>;
+               built-in;
+               device_type = "pci-pic";
+       };
+       memory {
+               device_type = "memory";
+               linux,phandle = <300>;
+               reg = <00000000 4000000 f4500000 00000020>;
+       };
+
+       soc8272@f0000000 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               #interrupt-cells = <2>;
+               device_type = "soc";
+               ranges = < 0 0 2 00000000 f0000000 00053000>;
+               reg = <f0000000 0>;
+
+               mdio@0 {
+                       device_type = "mdio";
+                       compatible = "fs_enet";
+                       reg = <0 0>;
+                       linux,phandle = <24520>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       ethernet-phy@0 {
+                               linux,phandle = <2452000>;
+                               interrupt-parent = <10c00>;
+                               interrupts = <19 1>;
+                               reg = <0>;
+                               bitbang = [ 12 12 13 02 02 01 ];
+                               device_type = "ethernet-phy";
+                       };
+                       ethernet-phy@1 {
+                               linux,phandle = <2452001>;
+                               interrupt-parent = <10c00>;
+                               interrupts = <19 1>;
+                               bitbang = [ 12 12 13 02 02 01 ];
+                               reg = <3>;
+                               device_type = "ethernet-phy";
+                       };
+               };
+
+               ethernet@24000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       device_type = "network";
+                       device-id = <2>;
+                       compatible = "fs_enet";
+                       model = "FCC";
+                       reg = <11300 20 8400 100 11380 30>;
+                       mac-address = [ 00 11 2F 99 43 54 ];
+                       interrupts = <20 2>;
+                       interrupt-parent = <10c00>;
+                       phy-handle = <2452000>;
+                       rx-clock = <13>;
+                       tx-clock = <12>;
+               };
+
+               ethernet@25000 {
+                       device_type = "network";
+                       device-id = <3>;
+                       compatible = "fs_enet";
+                       model = "FCC";
+                       reg = <11320 20 8500 100 113b0 30>;
+                       mac-address = [ 00 11 2F 99 44 54 ];
+                       interrupts = <21 2>;
+                       interrupt-parent = <10c00>;
+                       phy-handle = <2452001>;
+                       rx-clock = <17>;
+                       tx-clock = <18>;
+               };
+
+               cpm@f0000000 {
+                       linux,phandle = <f0000000>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       #interrupt-cells = <2>;
+                       device_type = "cpm";
+                       model = "CPM2";
+                       ranges = <00000000 00000000 3ffff>;
+                       reg = <10d80 3280>;
+                       command-proc = <119c0>;
+                       brg-frequency = <17D7840>;
+                       cpm_clk = <BEBC200>;
+
+                       scc@11a00 {
+                               device_type = "serial";
+                               compatible = "cpm_uart";
+                               model = "SCC";
+                               device-id = <2>;
+                               reg = <11a00 20 8000 100>;
+                               current-speed = <1c200>;
+                               interrupts = <28 2>;
+                               interrupt-parent = <10c00>;
+                               clock-setup = <0 00ffffff>;
+                               rx-clock = <1>;
+                               tx-clock = <1>;
+                       };
+
+                       scc@11a60 {
+                               device_type = "serial";
+                               compatible = "cpm_uart";
+                               model = "SCC";
+                               device-id = <5>;
+                               reg = <11a60 20 8300 100>;
+                               current-speed = <1c200>;
+                               interrupts = <2b 2>;
+                               interrupt-parent = <10c00>;
+                               clock-setup = <1b ffffff00>;
+                               rx-clock = <4>;
+                               tx-clock = <4>;
+                       };
+
+               };
+               interrupt-controller@10c00 {
+                       linux,phandle = <10c00>;
+                       #address-cells = <0>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       reg = <10c00 80>;
+                       built-in;
+                       device_type = "cpm-pic";
+		       compatible = "CPM2";
+               };
+               pci@0500 {
+                       linux,phandle = <0500>;
+                       #interrupt-cells = <1>;
+                       #size-cells = <2>;
+                       #address-cells = <3>;
+                       compatible = "8272";
+                       device_type = "pci";
+                       reg = <10430 4dc>;
+                       clock-frequency = <3f940aa>;
+                       interrupt-map-mask = <f800 0 0 7>;
+                       interrupt-map = <
+
+                                       /* IDSEL 0x16 */
+                                        b000 0 0 1 f8200000 40 0
+                                        b000 0 0 2 f8200000 41 0
+                                        b000 0 0 3 f8200000 42 0
+                                        b000 0 0 4 f8200000 43 0
+
+                                       /* IDSEL 0x17 */
+                                        b800 0 0 1 f8200000 43 0
+                                        b800 0 0 2 f8200000 40 0
+                                        b800 0 0 3 f8200000 41 0
+                                        b800 0 0 4 f8200000 42 0
+
+                                       /* IDSEL 0x18 */
+                                        c000 0 0 1 f8200000 42 0
+                                        c000 0 0 2 f8200000 43 0
+                                        c000 0 0 3 f8200000 40 0
+                                        c000 0 0 4 f8200000 41 0>;
+                       interrupt-parent = <10c00>;
+                       interrupts = <14 3>;
+                       bus-range = <0 0>;
+                       ranges = <02000000 0 80000000 80000000 0 40000000
+                                 01000000 0 00000000 f6000000 0 02000000>;
+               };
+
+/* May need to remove if on a part without crypto engine */
+               crypto@30000 {
+                       device_type = "crypto";
+                       model = "SEC2";
+                       compatible = "talitos";
+                       reg = <30000 10000>;
+                       interrupts = <b 0>;
+                       interrupt-parent = <10c00>;
+                       num-channels = <4>;
+                       channel-fifo-len = <18>;
+                       exec-units-mask = <0000007e>;
+/* desc mask is for rev1.x, we need runtime fixup for >=2.x */
+                       descriptor-types-mask = <01010ebf>;
+               };
+
+       };
+};
diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig
new file mode 100644
index 00000000000..47d841ecf2e
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/Kconfig
@@ -0,0 +1,21 @@
+menu "Platform support"
+       depends on PPC_82xx
+
+choice
+       prompt "Machine Type"
+       default MPC82xx_ADS
+
+config MPC82xx_ADS
+       bool "Freescale MPC82xx ADS"
+       select DEFAULT_UIMAGE
+       select PQ2ADS
+       select 8272
+       select 8260
+       select CPM2
+       select FSL_SOC
+       help
+         This option enables support for the MPC8272 ADS board
+
+endchoice
+
+endmenu
diff --git a/arch/powerpc/platforms/82xx/Makefile b/arch/powerpc/platforms/82xx/Makefile
new file mode 100644
index 00000000000..d9fd4c84d2e
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the PowerPC 82xx linux kernel.
+#
+obj-$(CONFIG_PPC_82xx) += mpc82xx.o
+obj-$(CONFIG_MPC82xx_ADS) += mpc82xx_ads.o
diff --git a/arch/powerpc/platforms/82xx/m82xx_pci.h b/arch/powerpc/platforms/82xx/m82xx_pci.h
new file mode 100644
index 00000000000..9cd8893b5a3
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/m82xx_pci.h
@@ -0,0 +1,19 @@
+#ifndef _PPC_KERNEL_M82XX_PCI_H
+#define _PPC_KERNEL_M82XX_PCI_H
+
+/*
+ * 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 <asm/m8260_pci.h>
+
+#define SIU_INT_IRQ1   ((uint)0x13 + CPM_IRQ_OFFSET)
+
+#ifndef _IO_BASE
+#define _IO_BASE isa_io_base
+#endif
+
+#endif				/* _PPC_KERNEL_M8260_PCI_H */
diff --git a/arch/powerpc/platforms/82xx/mpc82xx.c b/arch/powerpc/platforms/82xx/mpc82xx.c
new file mode 100644
index 00000000000..89d702de486
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/mpc82xx.c
@@ -0,0 +1,111 @@
+/*
+ * MPC82xx setup and early boot code plus other random bits.
+ *
+ * Author: Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * Copyright (c) 2006 MontaVista Software, 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/config.h>
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/reboot.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/kdev_t.h>
+#include <linux/major.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+#include <linux/initrd.h>
+#include <linux/module.h>
+#include <linux/fsl_devices.h>
+#include <linux/fs_uart_pd.h>
+
+#include <asm/system.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/atomic.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/bootinfo.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpc8260.h>
+#include <asm/irq.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/cpm2.h>
+#include <asm/udbg.h>
+#include <asm/i8259.h>
+#include <linux/fs_enet_pd.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/cpm2_pic.h>
+
+#include "pq2ads_pd.h"
+
+static int __init get_freq(char *name, unsigned long *val)
+{
+	struct device_node *cpu;
+	unsigned int *fp;
+	int found = 0;
+
+	/* The cpu node should have timebase and clock frequency properties */
+	cpu = of_find_node_by_type(NULL, "cpu");
+
+	if (cpu) {
+		fp = (unsigned int *)get_property(cpu, name, NULL);
+		if (fp) {
+			found = 1;
+			*val = *fp++;
+		}
+
+		of_node_put(cpu);
+	}
+
+	return found;
+}
+
+void __init m82xx_calibrate_decr(void)
+{
+	ppc_tb_freq = 125000000;
+	if (!get_freq("bus-frequency", &ppc_tb_freq)) {
+		printk(KERN_ERR "WARNING: Estimating decrementer frequency "
+				"(not found)\n");
+	}
+	ppc_tb_freq /= 4;
+	ppc_proc_freq = 1000000000;
+	if (!get_freq("clock-frequency", &ppc_proc_freq))
+		printk(KERN_ERR "WARNING: Estimating processor frequency"
+				"(not found)\n");
+}
+
+void mpc82xx_ads_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: Freescale Semiconductor\n");
+	seq_printf(m, "Machine\t\t: %s\n", CPUINFO_MACHINE);
+	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));
+}
diff --git a/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/arch/powerpc/platforms/82xx/mpc82xx_ads.c
new file mode 100644
index 00000000000..4276f087f26
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/mpc82xx_ads.c
@@ -0,0 +1,661 @@
+/*
+ * MPC82xx_ads setup and early boot code plus other random bits.
+ *
+ * Author: Vitaly Bordug <vbordug@ru.mvista.com>
+ * m82xx_restart fix by Wade Farnsworth <wfarnsworth@mvista.com>
+ *
+ * Copyright (c) 2006 MontaVista Software, 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/config.h>
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/reboot.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/kdev_t.h>
+#include <linux/major.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+#include <linux/initrd.h>
+#include <linux/module.h>
+#include <linux/fsl_devices.h>
+#include <linux/fs_uart_pd.h>
+
+#include <asm/system.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/atomic.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/bootinfo.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpc8260.h>
+#include <asm/irq.h>
+#include <mm/mmu_decl.h>
+#include <asm/prom.h>
+#include <asm/cpm2.h>
+#include <asm/udbg.h>
+#include <asm/i8259.h>
+#include <linux/fs_enet_pd.h>
+
+#include <sysdev/fsl_soc.h>
+#include <../sysdev/cpm2_pic.h>
+
+#include "pq2ads_pd.h"
+
+#ifdef CONFIG_PCI
+static uint pci_clk_frq;
+static struct {
+	unsigned long *pci_int_stat_reg;
+	unsigned long *pci_int_mask_reg;
+} pci_regs;
+
+static unsigned long pci_int_base;
+static struct irq_host *pci_pic_host;
+static struct device_node *pci_pic_node;
+#endif
+
+static void __init mpc82xx_ads_pic_init(void)
+{
+	struct device_node *np = of_find_compatible_node(NULL, "cpm-pic", "CPM2");
+	struct resource r;
+	cpm2_map_t *cpm_reg;
+
+	if (np == NULL) {
+		printk(KERN_ERR "PIC init: can not find cpm-pic node\n");
+		return;
+	}
+	if (of_address_to_resource(np, 0, &r)) {
+		printk(KERN_ERR "PIC init: invalid resource\n");
+		of_node_put(np);
+		return;
+	}
+	cpm2_pic_init(np);
+	of_node_put(np);
+
+	/* Initialize the default interrupt mapping priorities,
+	 * in case the boot rom changed something on us.
+	 */
+	cpm_reg = (cpm2_map_t *) ioremap(get_immrbase(), sizeof(cpm2_map_t));
+	cpm_reg->im_intctl.ic_siprr = 0x05309770;
+	iounmap(cpm_reg);
+#ifdef CONFIG_PCI
+	/* Initialize stuff for the 82xx CPLD IC and install demux  */
+	m82xx_pci_init_irq();
+#endif
+}
+
+static void init_fcc1_ioports(struct fs_platform_info *fpi)
+{
+	struct io_port *io;
+	u32 tempval;
+	cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
+	struct device_node *np;
+	struct resource r;
+	u32 *bcsr;
+
+	np = of_find_node_by_type(NULL, "memory");
+	if (!np) {
+		printk(KERN_INFO "No memory node in device tree\n");
+		return;
+	}
+	if (of_address_to_resource(np, 1, &r)) {
+		printk(KERN_INFO "No memory reg property [1] in devicetree\n");
+		return;
+	}
+	of_node_put(np);
+	bcsr = ioremap(r.start + 4, sizeof(u32));
+	io = &immap->im_ioport;
+
+	/* Enable the PHY */
+	clrbits32(bcsr, BCSR1_FETHIEN);
+	setbits32(bcsr, BCSR1_FETH_RST);
+
+	/* FCC1 pins are on port A/C. */
+	/* Configure port A and C pins for FCC1 Ethernet. */
+
+	tempval = in_be32(&io->iop_pdira);
+	tempval &= ~PA1_DIRA0;
+	tempval |= PA1_DIRA1;
+	out_be32(&io->iop_pdira, tempval);
+
+	tempval = in_be32(&io->iop_psora);
+	tempval &= ~PA1_PSORA0;
+	tempval |= PA1_PSORA1;
+	out_be32(&io->iop_psora, tempval);
+
+	setbits32(&io->iop_ppara, PA1_DIRA0 | PA1_DIRA1);
+
+	/* Alter clocks */
+	tempval = PC_CLK(fpi->clk_tx - 8) | PC_CLK(fpi->clk_rx - 8);
+
+	clrbits32(&io->iop_psorc, tempval);
+	clrbits32(&io->iop_pdirc, tempval);
+	setbits32(&io->iop_pparc, tempval);
+
+	cpm2_clk_setup(CPM_CLK_FCC1, fpi->clk_rx, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC1, fpi->clk_tx, CPM_CLK_TX);
+
+	iounmap(bcsr);
+	iounmap(immap);
+}
+
+static void init_fcc2_ioports(struct fs_platform_info *fpi)
+{
+	cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
+	struct device_node *np;
+	struct resource r;
+	u32 *bcsr;
+
+	struct io_port *io;
+	u32 tempval;
+
+	np = of_find_node_by_type(NULL, "memory");
+	if (!np) {
+		printk(KERN_INFO "No memory node in device tree\n");
+		return;
+	}
+	if (of_address_to_resource(np, 1, &r)) {
+		printk(KERN_INFO "No memory reg property [1] in devicetree\n");
+		return;
+	}
+	of_node_put(np);
+	io = &immap->im_ioport;
+	bcsr = ioremap(r.start + 12, sizeof(u32));
+
+	/* Enable the PHY */
+	clrbits32(bcsr, BCSR3_FETHIEN2);
+	setbits32(bcsr, BCSR3_FETH2_RST);
+
+	/* FCC2 are port B/C. */
+	/* Configure port A and C pins for FCC2 Ethernet. */
+
+	tempval = in_be32(&io->iop_pdirb);
+	tempval &= ~PB2_DIRB0;
+	tempval |= PB2_DIRB1;
+	out_be32(&io->iop_pdirb, tempval);
+
+	tempval = in_be32(&io->iop_psorb);
+	tempval &= ~PB2_PSORB0;
+	tempval |= PB2_PSORB1;
+	out_be32(&io->iop_psorb, tempval);
+
+	setbits32(&io->iop_pparb, PB2_DIRB0 | PB2_DIRB1);
+
+	tempval = PC_CLK(fpi->clk_tx - 8) | PC_CLK(fpi->clk_rx - 8);
+
+	/* Alter clocks */
+	clrbits32(&io->iop_psorc, tempval);
+	clrbits32(&io->iop_pdirc, tempval);
+	setbits32(&io->iop_pparc, tempval);
+
+	cpm2_clk_setup(CPM_CLK_FCC2, fpi->clk_rx, CPM_CLK_RX);
+	cpm2_clk_setup(CPM_CLK_FCC2, fpi->clk_tx, CPM_CLK_TX);
+
+	iounmap(bcsr);
+	iounmap(immap);
+}
+
+void init_fcc_ioports(struct fs_platform_info *fpi)
+{
+	int fcc_no = fs_get_fcc_index(fpi->fs_no);
+
+	switch (fcc_no) {
+	case 0:
+		init_fcc1_ioports(fpi);
+		break;
+	case 1:
+		init_fcc2_ioports(fpi);
+		break;
+	default:
+		printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n");
+		return;
+	}
+}
+
+static void init_scc1_uart_ioports(struct fs_uart_platform_info *data)
+{
+	cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
+
+	/* SCC1 is only on port D */
+	setbits32(&immap->im_ioport.iop_ppard, 0x00000003);
+	clrbits32(&immap->im_ioport.iop_psord, 0x00000001);
+	setbits32(&immap->im_ioport.iop_psord, 0x00000002);
+	clrbits32(&immap->im_ioport.iop_pdird, 0x00000001);
+	setbits32(&immap->im_ioport.iop_pdird, 0x00000002);
+
+	clrbits32(&immap->im_cpmux.cmx_scr, (0x00000007 << (4 - data->clk_tx)));
+	clrbits32(&immap->im_cpmux.cmx_scr, (0x00000038 << (4 - data->clk_rx)));
+	setbits32(&immap->im_cpmux.cmx_scr,
+		  ((data->clk_tx - 1) << (4 - data->clk_tx)));
+	setbits32(&immap->im_cpmux.cmx_scr,
+		  ((data->clk_rx - 1) << (4 - data->clk_rx)));
+
+	iounmap(immap);
+}
+
+static void init_scc4_uart_ioports(struct fs_uart_platform_info *data)
+{
+	cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
+
+	setbits32(&immap->im_ioport.iop_ppard, 0x00000600);
+	clrbits32(&immap->im_ioport.iop_psord, 0x00000600);
+	clrbits32(&immap->im_ioport.iop_pdird, 0x00000200);
+	setbits32(&immap->im_ioport.iop_pdird, 0x00000400);
+
+	clrbits32(&immap->im_cpmux.cmx_scr, (0x00000007 << (4 - data->clk_tx)));
+	clrbits32(&immap->im_cpmux.cmx_scr, (0x00000038 << (4 - data->clk_rx)));
+	setbits32(&immap->im_cpmux.cmx_scr,
+		  ((data->clk_tx - 1) << (4 - data->clk_tx)));
+	setbits32(&immap->im_cpmux.cmx_scr,
+		  ((data->clk_rx - 1) << (4 - data->clk_rx)));
+
+	iounmap(immap);
+}
+
+void init_scc_ioports(struct fs_uart_platform_info *data)
+{
+	int scc_no = fs_get_scc_index(data->fs_no);
+
+	switch (scc_no) {
+	case 0:
+		init_scc1_uart_ioports(data);
+		data->brg = data->clk_rx;
+		break;
+	case 3:
+		init_scc4_uart_ioports(data);
+		data->brg = data->clk_rx;
+		break;
+	default:
+		printk(KERN_ERR "init_scc_ioports: invalid SCC number\n");
+		return;
+	}
+}
+
+void __init m82xx_board_setup(void)
+{
+	cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
+	struct device_node *np;
+	struct resource r;
+	u32 *bcsr;
+
+	np = of_find_node_by_type(NULL, "memory");
+	if (!np) {
+		printk(KERN_INFO "No memory node in device tree\n");
+		return;
+	}
+	if (of_address_to_resource(np, 1, &r)) {
+		printk(KERN_INFO "No memory reg property [1] in devicetree\n");
+		return;
+	}
+	of_node_put(np);
+	bcsr = ioremap(r.start + 4, sizeof(u32));
+	/* Enable the 2nd UART port */
+	clrbits32(bcsr, BCSR1_RS232_EN2);
+
+#ifdef CONFIG_SERIAL_CPM_SCC1
+	clrbits32((u32 *) & immap->im_scc[0].scc_sccm,
+		  UART_SCCM_TX | UART_SCCM_RX);
+	clrbits32((u32 *) & immap->im_scc[0].scc_gsmrl,
+		  SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+#endif
+
+#ifdef CONFIG_SERIAL_CPM_SCC2
+	clrbits32((u32 *) & immap->im_scc[1].scc_sccm,
+		  UART_SCCM_TX | UART_SCCM_RX);
+	clrbits32((u32 *) & immap->im_scc[1].scc_gsmrl,
+		  SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+#endif
+
+#ifdef CONFIG_SERIAL_CPM_SCC3
+	clrbits32((u32 *) & immap->im_scc[2].scc_sccm,
+		  UART_SCCM_TX | UART_SCCM_RX);
+	clrbits32((u32 *) & immap->im_scc[2].scc_gsmrl,
+		  SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+#endif
+
+#ifdef CONFIG_SERIAL_CPM_SCC4
+	clrbits32((u32 *) & immap->im_scc[3].scc_sccm,
+		  UART_SCCM_TX | UART_SCCM_RX);
+	clrbits32((u32 *) & immap->im_scc[3].scc_gsmrl,
+		  SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+#endif
+
+	iounmap(bcsr);
+	iounmap(immap);
+}
+
+#ifdef CONFIG_PCI
+static void m82xx_pci_mask_irq(unsigned int irq)
+{
+	int bit = irq - pci_int_base;
+
+	*pci_regs.pci_int_mask_reg |= (1 << (31 - bit));
+	return;
+}
+
+static void m82xx_pci_unmask_irq(unsigned int irq)
+{
+	int bit = irq - pci_int_base;
+
+	*pci_regs.pci_int_mask_reg &= ~(1 << (31 - bit));
+	return;
+}
+
+static void m82xx_pci_mask_and_ack(unsigned int irq)
+{
+	int bit = irq - pci_int_base;
+
+	*pci_regs.pci_int_mask_reg |= (1 << (31 - bit));
+	return;
+}
+
+static void m82xx_pci_end_irq(unsigned int irq)
+{
+	int bit = irq - pci_int_base;
+
+	*pci_regs.pci_int_mask_reg &= ~(1 << (31 - bit));
+	return;
+}
+
+struct hw_interrupt_type m82xx_pci_ic = {
+	.typename = "MPC82xx ADS PCI",
+	.name = "MPC82xx ADS PCI",
+	.enable = m82xx_pci_unmask_irq,
+	.disable = m82xx_pci_mask_irq,
+	.ack = m82xx_pci_mask_and_ack,
+	.end = m82xx_pci_end_irq,
+	.mask = m82xx_pci_mask_irq,
+	.mask_ack = m82xx_pci_mask_and_ack,
+	.unmask = m82xx_pci_unmask_irq,
+	.eoi = m82xx_pci_end_irq,
+};
+
+static void
+m82xx_pci_irq_demux(unsigned int irq, struct irq_desc *desc,
+		    struct pt_regs *regs)
+{
+	unsigned long stat, mask, pend;
+	int bit;
+
+	for (;;) {
+		stat = *pci_regs.pci_int_stat_reg;
+		mask = *pci_regs.pci_int_mask_reg;
+		pend = stat & ~mask & 0xf0000000;
+		if (!pend)
+			break;
+		for (bit = 0; pend != 0; ++bit, pend <<= 1) {
+			if (pend & 0x80000000)
+				__do_IRQ(pci_int_base + bit, regs);
+		}
+	}
+}
+
+static int pci_pic_host_match(struct irq_host *h, struct device_node *node)
+{
+	return node == pci_pic_node;
+}
+
+static int pci_pic_host_map(struct irq_host *h, unsigned int virq,
+			    irq_hw_number_t hw)
+{
+	get_irq_desc(virq)->status |= IRQ_LEVEL;
+	set_irq_chip(virq, &m82xx_pci_ic);
+	return 0;
+}
+
+static void pci_host_unmap(struct irq_host *h, unsigned int virq)
+{
+	/* remove chip and handler */
+	set_irq_chip(virq, NULL);
+}
+
+static struct irq_host_ops pci_pic_host_ops = {
+	.match = pci_pic_host_match,
+	.map = pci_pic_host_map,
+	.unmap = pci_host_unmap,
+};
+
+void m82xx_pci_init_irq(void)
+{
+	int irq;
+	cpm2_map_t *immap;
+	struct device_node *np;
+	struct resource r;
+	const u32 *regs;
+	unsigned int size;
+	const u32 *irq_map;
+	int i;
+	unsigned int irq_max, irq_min;
+
+	if ((np = of_find_node_by_type(NULL, "soc")) == NULL) {
+		printk(KERN_INFO "No SOC node in device tree\n");
+		return;
+	}
+	memset(&r, 0, sizeof(r));
+	if (of_address_to_resource(np, 0, &r)) {
+		printk(KERN_INFO "No SOC reg property in device tree\n");
+		return;
+	}
+	immap = ioremap(r.start, sizeof(*immap));
+	of_node_put(np);
+
+	/* install the demultiplexer for the PCI cascade interrupt */
+	np = of_find_node_by_type(NULL, "pci");
+	if (!np) {
+		printk(KERN_INFO "No pci node on device tree\n");
+		iounmap(immap);
+		return;
+	}
+	irq_map = get_property(np, "interrupt-map", &size);
+	if ((!irq_map) || (size <= 7)) {
+		printk(KERN_INFO "No interrupt-map property of pci node\n");
+		iounmap(immap);
+		return;
+	}
+	size /= sizeof(irq_map[0]);
+	for (i = 0, irq_max = 0, irq_min = 512; i < size; i += 7, irq_map += 7) {
+		if (irq_map[5] < irq_min)
+			irq_min = irq_map[5];
+		if (irq_map[5] > irq_max)
+			irq_max = irq_map[5];
+	}
+	pci_int_base = irq_min;
+	irq = irq_of_parse_and_map(np, 0);
+	set_irq_chained_handler(irq, m82xx_pci_irq_demux);
+	of_node_put(np);
+	np = of_find_node_by_type(NULL, "pci-pic");
+	if (!np) {
+		printk(KERN_INFO "No pci pic node on device tree\n");
+		iounmap(immap);
+		return;
+	}
+	pci_pic_node = of_node_get(np);
+	/* PCI interrupt controller registers: status and mask */
+	regs = get_property(np, "reg", &size);
+	if ((!regs) || (size <= 2)) {
+		printk(KERN_INFO "No reg property in pci pic node\n");
+		iounmap(immap);
+		return;
+	}
+	pci_regs.pci_int_stat_reg =
+	    ioremap(regs[0], sizeof(*pci_regs.pci_int_stat_reg));
+	pci_regs.pci_int_mask_reg =
+	    ioremap(regs[1], sizeof(*pci_regs.pci_int_mask_reg));
+	of_node_put(np);
+	/* configure chip select for PCI interrupt controller */
+	immap->im_memctl.memc_br3 = regs[0] | 0x00001801;
+	immap->im_memctl.memc_or3 = 0xffff8010;
+	/* make PCI IRQ level sensitive */
+	immap->im_intctl.ic_siexr &= ~(1 << (14 - (irq - SIU_INT_IRQ1)));
+
+	/* mask all PCI interrupts */
+	*pci_regs.pci_int_mask_reg |= 0xfff00000;
+	iounmap(immap);
+	pci_pic_host =
+	    irq_alloc_host(IRQ_HOST_MAP_LINEAR, irq_max - irq_min + 1,
+			   &pci_pic_host_ops, irq_max + 1);
+	return;
+}
+
+static int m82xx_pci_exclude_device(u_char bus, u_char devfn)
+{
+	if (bus == 0 && PCI_SLOT(devfn) == 0)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	else
+		return PCIBIOS_SUCCESSFUL;
+}
+
+static void
+__init mpc82xx_pcibios_fixup(void)
+{
+	struct pci_dev *dev = NULL;
+
+	for_each_pci_dev(dev) {
+		pci_read_irq_line(dev);
+	}
+}
+
+void __init add_bridge(struct device_node *np)
+{
+	int len;
+	struct pci_controller *hose;
+	struct resource r;
+	const int *bus_range;
+	const void *ptr;
+
+	memset(&r, 0, sizeof(r));
+	if (of_address_to_resource(np, 0, &r)) {
+		printk(KERN_INFO "No PCI reg property in device tree\n");
+		return;
+	}
+	if (!(ptr = get_property(np, "clock-frequency", NULL))) {
+		printk(KERN_INFO "No clock-frequency property in PCI node");
+		return;
+	}
+	pci_clk_frq = *(uint *) ptr;
+	of_node_put(np);
+	bus_range = get_property(np, "bus-range", &len);
+	if (bus_range == NULL || len < 2 * sizeof(int)) {
+		printk(KERN_WARNING "Can't get bus-range for %s, assume"
+		       " bus 0\n", np->full_name);
+	}
+
+	pci_assign_all_buses = 1;
+
+	hose = pcibios_alloc_controller();
+
+	if (!hose)
+		return;
+
+	hose->arch_data = np;
+	hose->set_cfg_type = 1;
+
+	hose->first_busno = bus_range ? bus_range[0] : 0;
+	hose->last_busno = bus_range ? bus_range[1] : 0xff;
+	hose->bus_offset = 0;
+
+	hose->set_cfg_type = 1;
+
+	setup_indirect_pci(hose,
+			   r.start + offsetof(pci_cpm2_t, pci_cfg_addr),
+			   r.start + offsetof(pci_cpm2_t, pci_cfg_data));
+
+	pci_process_bridge_OF_ranges(hose, np, 1);
+}
+#endif
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc82xx_ads_setup_arch(void)
+{
+#ifdef CONFIG_PCI
+	struct device_node *np;
+#endif
+
+	if (ppc_md.progress)
+		ppc_md.progress("mpc82xx_ads_setup_arch()", 0);
+	cpm2_reset();
+
+	/* Map I/O region to a 256MB BAT */
+
+	m82xx_board_setup();
+
+#ifdef CONFIG_PCI
+	ppc_md.pci_exclude_device = m82xx_pci_exclude_device;
+	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+		add_bridge(np);
+
+	of_node_put(np);
+	ppc_md.pci_map_irq = NULL;
+	ppc_md.pcibios_fixup = mpc82xx_pcibios_fixup;
+	ppc_md.pcibios_fixup_bus = NULL;
+#endif
+
+#ifdef  CONFIG_ROOT_NFS
+	ROOT_DEV = Root_NFS;
+#else
+	ROOT_DEV = Root_HDA1;
+#endif
+
+	if (ppc_md.progress)
+		ppc_md.progress("mpc82xx_ads_setup_arch(), finish", 0);
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc82xx_ads_probe(void)
+{
+	/* We always match for now, eventually we should look at
+	 * the flat dev tree to ensure this is the board we are
+	 * supposed to run on
+	 */
+	return 1;
+}
+
+#define RMR_CSRE 0x00000001
+static void m82xx_restart(char *cmd)
+{
+	__volatile__ unsigned char dummy;
+
+	local_irq_disable();
+	((cpm2_map_t *) cpm2_immr)->im_clkrst.car_rmr |= RMR_CSRE;
+
+	/* Clear the ME,EE,IR & DR bits in MSR to cause checkstop */
+	mtmsr(mfmsr() & ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR));
+	dummy = ((cpm2_map_t *) cpm2_immr)->im_clkrst.res[0];
+	printk("Restart failed\n");
+	while (1) ;
+}
+
+static void m82xx_halt(void)
+{
+	local_irq_disable();
+	while (1) ;
+}
+
+define_machine(mpc82xx_ads)
+{
+	.name = "MPC82xx ADS",
+	.probe = mpc82xx_ads_probe,
+	.setup_arch =    mpc82xx_ads_setup_arch,
+	.init_IRQ =    mpc82xx_ads_pic_init,
+	.show_cpuinfo =    mpc82xx_ads_show_cpuinfo,
+	.get_irq =    cpm2_get_irq,
+	.calibrate_decr =    m82xx_calibrate_decr,
+	.restart = m82xx_restart,.halt = m82xx_halt,
+};
diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h
new file mode 100644
index 00000000000..a7348213508
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/pq2ads.h
@@ -0,0 +1,67 @@
+/*
+ * PQ2/mpc8260 board-specific stuff
+ *
+ * A collection of structures, addresses, and values associated with
+ * the Freescale MPC8260ADS/MPC8266ADS-PCI boards.
+ * Copied from the RPX-Classic and SBS8260 stuff.
+ *
+ * Author: Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * Originally written by Dan Malek for Motorola MPC8260 family
+ *
+ * Copyright (c) 2001 Dan Malek <dan@embeddedalley.com>
+ * Copyright (c) 2006 MontaVista Software, 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.
+ */
+
+#ifdef __KERNEL__
+#ifndef __MACH_ADS8260_DEFS
+#define __MACH_ADS8260_DEFS
+
+#include <linux/config.h>
+
+#include <asm/ppcboot.h>
+
+/* For our show_cpuinfo hooks. */
+#define CPUINFO_VENDOR		"Freescale Semiconductor"
+#define CPUINFO_MACHINE		"PQ2 ADS PowerPC"
+
+/* Backword-compatibility stuff for the drivers */
+#define CPM_MAP_ADDR		((uint)0xf0000000)
+#define CPM_IRQ_OFFSET 0
+
+/* The ADS8260 has 16, 32-bit wide control/status registers, accessed
+ * only on word boundaries.
+ * Not all are used (yet), or are interesting to us (yet).
+ */
+
+/* Things of interest in the CSR.
+ */
+#define BCSR0_LED0		((uint)0x02000000)      /* 0 == on */
+#define BCSR0_LED1		((uint)0x01000000)      /* 0 == on */
+#define BCSR1_FETHIEN		((uint)0x08000000)      /* 0 == enable*/
+#define BCSR1_FETH_RST		((uint)0x04000000)      /* 0 == reset */
+#define BCSR1_RS232_EN1		((uint)0x02000000)      /* 0 ==enable */
+#define BCSR1_RS232_EN2		((uint)0x01000000)      /* 0 ==enable */
+#define BCSR3_FETHIEN2		((uint)0x10000000)      /* 0 == enable*/
+#define BCSR3_FETH2_RS		((uint)0x80000000)      /* 0 == reset */
+
+/* cpm serial driver works with constants below */
+
+#define SIU_INT_SMC1		((uint)0x04+CPM_IRQ_OFFSET)
+#define SIU_INT_SMC2i		((uint)0x05+CPM_IRQ_OFFSET)
+#define SIU_INT_SCC1		((uint)0x28+CPM_IRQ_OFFSET)
+#define SIU_INT_SCC2		((uint)0x29+CPM_IRQ_OFFSET)
+#define SIU_INT_SCC3		((uint)0x2a+CPM_IRQ_OFFSET)
+#define SIU_INT_SCC4		((uint)0x2b+CPM_IRQ_OFFSET)
+
+void m82xx_pci_init_irq(void);
+void mpc82xx_ads_show_cpuinfo(struct seq_file*);
+void m82xx_calibrate_decr(void);
+
+#endif /* __MACH_ADS8260_DEFS */
+#endif /* __KERNEL__ */
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index 51752990f7b..28b01899474 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -147,7 +147,7 @@ static struct irq_chip cpm2_pic = {
 	.end = cpm2_end_irq,
 };
 
-int cpm2_get_irq(struct pt_regs *regs)
+unsigned int cpm2_get_irq(struct pt_regs *regs)
 {
 	int irq;
 	unsigned long bits;
diff --git a/arch/powerpc/sysdev/cpm2_pic.h b/arch/powerpc/sysdev/cpm2_pic.h
index d63e45d4df5..3c513e5a688 100644
--- a/arch/powerpc/sysdev/cpm2_pic.h
+++ b/arch/powerpc/sysdev/cpm2_pic.h
@@ -3,7 +3,7 @@
 
 extern intctl_cpm2_t *cpm2_intctl;
 
-extern int cpm2_get_irq(struct pt_regs *regs);
+extern unsigned int cpm2_get_irq(struct pt_regs *regs);
 
 extern void cpm2_pic_init(struct device_node*);
 
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 022ed275ea6..7d759f1c26b 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -37,6 +37,7 @@
 #include <asm/cpm2.h>
 
 extern void init_fcc_ioports(struct fs_platform_info*);
+extern void init_scc_ioports(struct fs_uart_platform_info*);
 static phys_addr_t immrbase = -1;
 
 phys_addr_t get_immrbase(void)
@@ -566,7 +567,7 @@ static int __init fs_enet_of_init(void)
 		struct resource r[4];
 		struct device_node *phy, *mdio;
 		struct fs_platform_info fs_enet_data;
-		const unsigned int *id, *phy_addr;
+		const unsigned int *id, *phy_addr, phy_irq;
 		const void *mac_addr;
 		const phandle *ph;
 		const char *model;
@@ -588,6 +589,7 @@ static int __init fs_enet_of_init(void)
 		if (ret)
 			goto err;
 		r[2].name = fcc_regs_c;
+		fs_enet_data.fcc_regs_c = r[2].start;
 
 		r[3].start = r[3].end = irq_of_parse_and_map(np, 0);
 		r[3].flags = IORESOURCE_IRQ;
@@ -620,6 +622,8 @@ static int __init fs_enet_of_init(void)
 		phy_addr = get_property(phy, "reg", NULL);
 		fs_enet_data.phy_addr = *phy_addr;
 
+		phy_irq = get_property(phy, "interrupts", NULL);
+
 		id = get_property(np, "device-id", NULL);
 		fs_enet_data.fs_no = *id;
 		strcpy(fs_enet_data.fs_type, model);
@@ -637,6 +641,7 @@ static int __init fs_enet_of_init(void)
 
 		if (strstr(model, "FCC")) {
 			int fcc_index = *id - 1;
+			unsigned char* mdio_bb_prop;
 
 			fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0);
 			fs_enet_data.rx_ring = 32;
@@ -652,14 +657,57 @@ static int __init fs_enet_of_init(void)
 							(u32)res.start, fs_enet_data.phy_addr);
 			fs_enet_data.bus_id = (char*)&bus_id[(*id)];
 			fs_enet_data.init_ioports = init_fcc_ioports;
-		}
 
-		of_node_put(phy);
-		of_node_put(mdio);
+			mdio_bb_prop = get_property(phy, "bitbang", NULL);
+			if (mdio_bb_prop) {
+				struct platform_device *fs_enet_mdio_bb_dev;
+				struct fs_mii_bb_platform_info fs_enet_mdio_bb_data;
+
+				fs_enet_mdio_bb_dev =
+					platform_device_register_simple("fsl-bb-mdio",
+							i, NULL, 0);
+				memset(&fs_enet_mdio_bb_data, 0,
+						sizeof(struct fs_mii_bb_platform_info));
+				fs_enet_mdio_bb_data.mdio_dat.bit =
+					mdio_bb_prop[0];
+				fs_enet_mdio_bb_data.mdio_dir.bit =
+					mdio_bb_prop[1];
+				fs_enet_mdio_bb_data.mdc_dat.bit =
+					mdio_bb_prop[2];
+				fs_enet_mdio_bb_data.mdio_port =
+					mdio_bb_prop[3];
+				fs_enet_mdio_bb_data.mdc_port =
+					mdio_bb_prop[4];
+				fs_enet_mdio_bb_data.delay =
+					mdio_bb_prop[5];
+
+				fs_enet_mdio_bb_data.irq[0] = phy_irq[0];
+				fs_enet_mdio_bb_data.irq[1] = -1;
+				fs_enet_mdio_bb_data.irq[2] = -1;
+				fs_enet_mdio_bb_data.irq[3] = phy_irq[0];
+				fs_enet_mdio_bb_data.irq[31] = -1;
+
+				fs_enet_mdio_bb_data.mdio_dat.offset =
+					(u32)&cpm2_immr->im_ioport.iop_pdatc;
+				fs_enet_mdio_bb_data.mdio_dir.offset =
+					(u32)&cpm2_immr->im_ioport.iop_pdirc;
+				fs_enet_mdio_bb_data.mdc_dat.offset =
+					(u32)&cpm2_immr->im_ioport.iop_pdatc;
+
+				ret = platform_device_add_data(
+						fs_enet_mdio_bb_dev,
+						&fs_enet_mdio_bb_data,
+						sizeof(struct fs_mii_bb_platform_info));
+				if (ret)
+					goto unreg;
+			}
+			
+			of_node_put(phy);
+			of_node_put(mdio);
 
-		ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
-					     sizeof(struct
-						    fs_platform_info));
+			ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
+						     sizeof(struct
+							    fs_platform_info));
 		if (ret)
 			goto unreg;
 	}