diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/mpc8568_mds.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc8568_mds.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc8568_mds.c b/arch/powerpc/platforms/85xx/mpc8568_mds.c deleted file mode 100644 index 0861d1107bc8..000000000000 --- a/arch/powerpc/platforms/85xx/mpc8568_mds.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Copyright (C) Freescale Semicondutor, Inc. 2006-2007. All rights reserved. - * - * Author: Andy Fleming <afleming@freescale.com> - * - * Based on 83xx/mpc8360e_pb.c by: - * Li Yang <LeoLi@freescale.com> - * Yin Olivia <Hong-hua.Yin@freescale.com> - * - * Description: - * MPC8568E MDS PB board specific routines. - * - * 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/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 <asm/of_device.h> -#include <asm/of_platform.h> -#include <asm/system.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/mpc85xx.h> -#include <asm/irq.h> -#include <mm/mmu_decl.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <sysdev/fsl_soc.h> -#include <asm/qe.h> -#include <asm/qe_ic.h> -#include <asm/mpic.h> - -#include "mpc85xx.h" - -#undef DEBUG -#ifdef DEBUG -#define DBG(fmt...) udbg_printf(fmt) -#else -#define DBG(fmt...) -#endif - -#ifndef CONFIG_PCI -unsigned long isa_io_base = 0; -unsigned long isa_mem_base = 0; -#endif - -/* ************************************************************************ - * - * Setup the architecture - * - */ -static void __init mpc8568_mds_setup_arch(void) -{ - struct device_node *np; - static u8 *bcsr_regs = NULL; - - - if (ppc_md.progress) - ppc_md.progress("mpc8568_mds_setup_arch()", 0); - - np = of_find_node_by_type(NULL, "cpu"); - if (np != NULL) { - const unsigned int *fp = - get_property(np, "clock-frequency", NULL); - if (fp != NULL) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(np); - } - - /* Map BCSR area */ - np = of_find_node_by_name(NULL, "bcsr"); - if (np != NULL) { - struct resource res; - - of_address_to_resource(np, 0, &res); - bcsr_regs = ioremap(res.start, res.end - res.start +1); - of_node_put(np); - } - -#ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) { - add_bridge(np); - } - of_node_put(np); -#endif - -#ifdef CONFIG_QUICC_ENGINE - if ((np = of_find_node_by_name(NULL, "qe")) != NULL) { - qe_reset(); - of_node_put(np); - } - - if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) { - struct device_node *ucc = NULL; - - par_io_init(np); - of_node_put(np); - - for ( ;(ucc = of_find_node_by_name(ucc, "ucc")) != NULL;) - par_io_of_config(ucc); - - of_node_put(ucc); - } - - if (bcsr_regs) { - u8 bcsr_phy; - - /* Reset the Ethernet PHY */ - bcsr_phy = in_be8(&bcsr_regs[9]); - bcsr_phy &= ~0x20; - out_be8(&bcsr_regs[9], bcsr_phy); - - udelay(1000); - - bcsr_phy = in_be8(&bcsr_regs[9]); - bcsr_phy |= 0x20; - out_be8(&bcsr_regs[9], bcsr_phy); - - iounmap(bcsr_regs); - } - -#endif /* CONFIG_QUICC_ENGINE */ -} - -static struct of_device_id mpc8568_ids[] = { - { .type = "soc", }, - { .compatible = "soc", }, - { .type = "qe", }, - {}, -}; - -static int __init mpc8568_publish_devices(void) -{ - if (!machine_is(mpc8568_mds)) - return 0; - - /* Publish the QE devices */ - of_platform_bus_probe(NULL,mpc8568_ids,NULL); - - return 0; -} -device_initcall(mpc8568_publish_devices); - -static void __init mpc8568_mds_pic_init(void) -{ - struct mpic *mpic; - struct resource r; - struct device_node *np = NULL; - - np = of_find_node_by_type(NULL, "open-pic"); - if (!np) - return; - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, - 4, 0, " OpenPIC "); - BUG_ON(mpic == NULL); - of_node_put(np); - - /* Internal Interrupts */ - mpic_assign_isu(mpic, 0, r.start + 0x10200); - mpic_assign_isu(mpic, 1, r.start + 0x10280); - mpic_assign_isu(mpic, 2, r.start + 0x10300); - mpic_assign_isu(mpic, 3, r.start + 0x10380); - mpic_assign_isu(mpic, 4, r.start + 0x10400); - mpic_assign_isu(mpic, 5, r.start + 0x10480); - mpic_assign_isu(mpic, 6, r.start + 0x10500); - mpic_assign_isu(mpic, 7, r.start + 0x10580); - mpic_assign_isu(mpic, 8, r.start + 0x10600); - mpic_assign_isu(mpic, 9, r.start + 0x10680); - mpic_assign_isu(mpic, 10, r.start + 0x10700); - mpic_assign_isu(mpic, 11, r.start + 0x10780); - - /* External Interrupts */ - mpic_assign_isu(mpic, 12, r.start + 0x10000); - mpic_assign_isu(mpic, 13, r.start + 0x10080); - mpic_assign_isu(mpic, 14, r.start + 0x10100); - - mpic_init(mpic); - - -#ifdef CONFIG_QUICC_ENGINE - np = of_find_node_by_type(NULL, "qeic"); - if (!np) - return; - - qe_ic_init(np, 0); - of_node_put(np); -#endif /* CONFIG_QUICC_ENGINE */ -} - - -static int __init mpc8568_mds_probe(void) -{ - char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), - "model", NULL); - if (model == NULL) - return 0; - if (strcmp(model, "MPC8568EMDS")) - return 0; - - DBG("MPC8568EMDS found\n"); - - return 1; -} - - -define_machine(mpc8568_mds) { - .name = "MPC8568E MDS", - .probe = mpc8568_mds_probe, - .setup_arch = mpc8568_mds_setup_arch, - .init_IRQ = mpc8568_mds_pic_init, - .get_irq = mpic_get_irq, - .restart = mpc85xx_restart, - .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, -}; |