Merge branch 'linus' into x86/x2apic

1 files changed, 0 insertions, 393 deletions

diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c
deleted file mode 100644
index f6cfd44281f..00000000000
--- a/arch/ppc/platforms/4xx/yucca.c
+++ /dev/null
@@ -1,393 +0,0 @@
-/*
- * Yucca board specific routines
- *
- * Roland Dreier <rolandd@cisco.com> (based on luan.c by Matt Porter)
- *
- * Copyright 2004-2005 MontaVista Software Inc.
- * Copyright (c) 2005 Cisco Systems.  All rights reserved.
- *
- * 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/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/blkdev.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/initrd.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ocp.h>
-#include <asm/pci-bridge.h>
-#include <asm/time.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-#include <asm/ppc4xx_pic.h>
-#include <asm/ppcboot.h>
-
-#include <syslib/ibm44x_common.h>
-#include <syslib/ibm440gx_common.h>
-#include <syslib/ibm440sp_common.h>
-#include <syslib/ppc440spe_pcie.h>
-
-extern bd_t __res;
-
-static struct ibm44x_clocks clocks __initdata;
-
-static void __init
-yucca_calibrate_decr(void)
-{
-	unsigned int freq;
-
-	if (mfspr(SPRN_CCR1) & CCR1_TCS)
-		freq = YUCCA_TMR_CLK;
-	else
-		freq = clocks.cpu;
-
-	ibm44x_calibrate_decr(freq);
-}
-
-static int
-yucca_show_cpuinfo(struct seq_file *m)
-{
-	seq_printf(m, "vendor\t\t: AMCC\n");
-	seq_printf(m, "machine\t\t: PPC440SPe EVB (Yucca)\n");
-
-	return 0;
-}
-
-static enum {
-	HOSE_UNKNOWN,
-	HOSE_PCIX,
-	HOSE_PCIE0,
-	HOSE_PCIE1,
-	HOSE_PCIE2
-} hose_type[4];
-
-static inline int
-yucca_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
-	struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
-
-	if (hose_type[hose->index] == HOSE_PCIX) {
-		static char pci_irq_table[][4] =
-		/*
-		 *	PCI IDSEL/INTPIN->INTLINE
-		 *	  A   B   C   D
-		 */
-		{
-			{ 81, -1, -1, -1 },	/* IDSEL 1 - PCIX0 Slot 0 */
-		};
-		const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
-		return PCI_IRQ_TABLE_LOOKUP;
-	} else if (hose_type[hose->index] == HOSE_PCIE0) {
-		static char pci_irq_table[][4] =
-		/*
-		 *	PCI IDSEL/INTPIN->INTLINE
-		 *	  A   B   C   D
-		 */
-		{
-			{ 96, 97, 98, 99 },
-		};
-		const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
-		return PCI_IRQ_TABLE_LOOKUP;
-	} else if (hose_type[hose->index] == HOSE_PCIE1) {
-		static char pci_irq_table[][4] =
-		/*
-		 *	PCI IDSEL/INTPIN->INTLINE
-		 *	  A   B   C   D
-		 */
-		{
-			{ 100, 101, 102, 103 },
-		};
-		const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
-		return PCI_IRQ_TABLE_LOOKUP;
-	} else if (hose_type[hose->index] == HOSE_PCIE2) {
-		static char pci_irq_table[][4] =
-		/*
-		 *	PCI IDSEL/INTPIN->INTLINE
-		 *	  A   B   C   D
-		 */
-		{
-			{ 104, 105, 106, 107 },
-		};
-		const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
-		return PCI_IRQ_TABLE_LOOKUP;
-	}
-	return -1;
-}
-
-static void __init yucca_set_emacdata(void)
-{
-	struct ocp_def *def;
-	struct ocp_func_emac_data *emacdata;
-
-	/* Set phy_map, phy_mode, and mac_addr for the EMAC */
-	def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0);
-	emacdata = def->additions;
-	emacdata->phy_map = 0x00000001;	/* Skip 0x00 */
-	emacdata->phy_mode = PHY_MODE_GMII;
-	memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6);
-}
-
-static int __init yucca_pcie_card_present(int port)
-{
-   void __iomem *pcie_fpga_base;
-   u16 reg;
-
-   pcie_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE);
-   reg = in_be16(pcie_fpga_base + FPGA_REG1C);
-   iounmap(pcie_fpga_base);
-
-   switch(port) {
-   case 0: return !(reg & FPGA_REG1C_PE0_PRSNT);
-   case 1: return !(reg & FPGA_REG1C_PE1_PRSNT);
-   case 2: return !(reg & FPGA_REG1C_PE2_PRSNT);
-   default: return 0;
-   }
-}
-
-/*
- * For the given slot, set rootpoint mode, send power to the slot,
- * turn on the green LED and turn off the yellow LED, enable the clock
- * and turn off reset.
- */
-static void __init yucca_setup_pcie_fpga_rootpoint(int port)
-{
-	void __iomem *pcie_reg_fpga_base;
-	u16 power, clock, green_led, yellow_led, reset_off, rootpoint, endpoint;
-
-	pcie_reg_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE);
-
-	switch(port) {
-	case 0:
-		rootpoint   = FPGA_REG1C_PE0_ROOTPOINT;
-		endpoint    = 0;
-		power 	    = FPGA_REG1A_PE0_PWRON;
-		green_led   = FPGA_REG1A_PE0_GLED;
-		clock 	    = FPGA_REG1A_PE0_REFCLK_ENABLE;
-		yellow_led  = FPGA_REG1A_PE0_YLED;
-		reset_off   = FPGA_REG1C_PE0_PERST;
-		break;
-	case 1:
-		rootpoint   = 0;
-		endpoint    = FPGA_REG1C_PE1_ENDPOINT;
-		power 	    = FPGA_REG1A_PE1_PWRON;
-		green_led   = FPGA_REG1A_PE1_GLED;
-		clock 	    = FPGA_REG1A_PE1_REFCLK_ENABLE;
-		yellow_led  = FPGA_REG1A_PE1_YLED;
-		reset_off   = FPGA_REG1C_PE1_PERST;
-		break;
-	case 2:
-		rootpoint   = 0;
-		endpoint    = FPGA_REG1C_PE2_ENDPOINT;
-		power 	    = FPGA_REG1A_PE2_PWRON;
-		green_led   = FPGA_REG1A_PE2_GLED;
-		clock 	    = FPGA_REG1A_PE2_REFCLK_ENABLE;
-		yellow_led  = FPGA_REG1A_PE2_YLED;
-		reset_off   = FPGA_REG1C_PE2_PERST;
-		break;
-
-	default:
-		iounmap(pcie_reg_fpga_base);
-		return;
-	}
-
-	out_be16(pcie_reg_fpga_base + FPGA_REG1A,
-		 ~(power | clock | green_led) &
-		 (yellow_led | in_be16(pcie_reg_fpga_base + FPGA_REG1A)));
-	out_be16(pcie_reg_fpga_base + FPGA_REG1C,
-		 ~(endpoint | reset_off) &
-		 (rootpoint | in_be16(pcie_reg_fpga_base + FPGA_REG1C)));
-
-	/*
-	 * Leave device in reset for a while after powering on the
-	 * slot to give it a chance to initialize.
-	 */
-	mdelay(250);
-
-	out_be16(pcie_reg_fpga_base + FPGA_REG1C,
-		 reset_off | in_be16(pcie_reg_fpga_base + FPGA_REG1C));
-
-	iounmap(pcie_reg_fpga_base);
-}
-
-static void __init
-yucca_setup_hoses(void)
-{
-	struct pci_controller *hose;
-	char name[20];
-	int i;
-
-	if (0 && ppc440spe_init_pcie()) {
-		printk(KERN_WARNING "PPC440SPe PCI Express initialization failed\n");
-		return;
-	}
-
-	for (i = 0; i <= 2; ++i) {
-		if (!yucca_pcie_card_present(i))
-			continue;
-
-		printk(KERN_INFO "PCIE%d: card present\n", i);
-		yucca_setup_pcie_fpga_rootpoint(i);
-		if (ppc440spe_init_pcie_rootport(i)) {
-			printk(KERN_WARNING "PCIE%d: initialization failed\n", i);
-			continue;
-		}
-
-		hose = pcibios_alloc_controller();
-		if (!hose)
-			return;
-
-		sprintf(name, "PCIE%d host bridge", i);
-		pci_init_resource(&hose->io_resource,
-				  YUCCA_PCIX_LOWER_IO,
-				  YUCCA_PCIX_UPPER_IO,
-				  IORESOURCE_IO,
-				  name);
-
-		hose->mem_space.start = YUCCA_PCIE_LOWER_MEM +
-			i * YUCCA_PCIE_MEM_SIZE;
-		hose->mem_space.end   = hose->mem_space.start +
-			YUCCA_PCIE_MEM_SIZE - 1;
-
-		pci_init_resource(&hose->mem_resources[0],
-				  hose->mem_space.start,
-				  hose->mem_space.end,
-				  IORESOURCE_MEM,
-				  name);
-
-		hose->first_busno = 0;
-		hose->last_busno  = 15;
-		hose_type[hose->index] = HOSE_PCIE0 + i;
-
-		ppc440spe_setup_pcie(hose, i);
-		hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
-	}
-
-	ppc_md.pci_swizzle = common_swizzle;
-	ppc_md.pci_map_irq = yucca_map_irq;
-}
-
-TODC_ALLOC();
-
-static void __init
-yucca_early_serial_map(void)
-{
-	struct uart_port port;
-
-	/* Setup ioremapped serial port access */
-	memset(&port, 0, sizeof(port));
-	port.membase = ioremap64(PPC440SPE_UART0_ADDR, 8);
-	port.irq = UART0_INT;
-	port.uartclk = clocks.uart0;
-	port.regshift = 0;
-	port.iotype = UPIO_MEM;
-	port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
-	port.line = 0;
-
-	if (early_serial_setup(&port) != 0) {
-		printk("Early serial init of port 0 failed\n");
-	}
-
-	port.membase = ioremap64(PPC440SPE_UART1_ADDR, 8);
-	port.irq = UART1_INT;
-	port.uartclk = clocks.uart1;
-	port.line = 1;
-
-	if (early_serial_setup(&port) != 0) {
-		printk("Early serial init of port 1 failed\n");
-	}
-
-	port.membase = ioremap64(PPC440SPE_UART2_ADDR, 8);
-	port.irq = UART2_INT;
-	port.uartclk = BASE_BAUD;
-	port.line = 2;
-
-	if (early_serial_setup(&port) != 0) {
-		printk("Early serial init of port 2 failed\n");
-	}
-}
-
-static void __init
-yucca_setup_arch(void)
-{
-	yucca_set_emacdata();
-
-#if !defined(CONFIG_BDI_SWITCH)
-	/*
-	 * The Abatron BDI JTAG debugger does not tolerate others
-	 * mucking with the debug registers.
-	 */
-	mtspr(SPRN_DBCR0, (DBCR0_TDE | DBCR0_IDM));
-#endif
-
-	/*
-	 * Determine various clocks.
-	 * To be completely correct we should get SysClk
-	 * from FPGA, because it can be changed by on-board switches
-	 * --ebs
-	 */
-	/* 440GX and 440SPe clocking is the same - rd */
-	ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200);
-	ocp_sys_info.opb_bus_freq = clocks.opb;
-
-	/* init to some ~sane value until calibrate_delay() runs */
-	loops_per_jiffy = 50000000/HZ;
-
-	/* Setup PCIXn host bridges */
-	yucca_setup_hoses();
-
-#ifdef CONFIG_BLK_DEV_INITRD
-	if (initrd_start)
-		ROOT_DEV = Root_RAM0;
-	else
-#endif
-#ifdef CONFIG_ROOT_NFS
-		ROOT_DEV = Root_NFS;
-#else
-		ROOT_DEV = Root_HDA1;
-#endif
-
-	yucca_early_serial_map();
-
-	/* Identify the system */
-	printk("Yucca port (Roland Dreier <rolandd@cisco.com>)\n");
-}
-
-void __init platform_init(unsigned long r3, unsigned long r4,
-		unsigned long r5, unsigned long r6, unsigned long r7)
-{
-	ibm44x_platform_init(r3, r4, r5, r6, r7);
-
-	ppc_md.setup_arch = yucca_setup_arch;
-	ppc_md.show_cpuinfo = yucca_show_cpuinfo;
-	ppc_md.find_end_of_memory = ibm440sp_find_end_of_memory;
-	ppc_md.get_irq = NULL;		/* Set in ppc4xx_pic_init() */
-
-	ppc_md.calibrate_decr = yucca_calibrate_decr;
-#ifdef CONFIG_KGDB
-	ppc_md.early_serial_map = yucca_early_serial_map;
-#endif
-}