diff options
Diffstat (limited to 'arch/ppc/platforms/85xx/mpc8560_ads.c')
| -rw-r--r-- | arch/ppc/platforms/85xx/mpc8560_ads.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c deleted file mode 100644 index f2748c88665..00000000000 --- a/arch/ppc/platforms/85xx/mpc8560_ads.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * arch/ppc/platforms/85xx/mpc8560_ads.c - * - * MPC8560ADS board specific routines - * - * Maintainer: Kumar Gala <kumar.gala@freescale.com> - * - * Copyright 2004 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/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/kdev_t.h> -#include <linux/major.h> -#include <linux/console.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/serial.h> -#include <linux/tty.h> /* for linux/serial_core.h */ -#include <linux/serial_core.h> -#include <linux/initrd.h> -#include <linux/module.h> -#include <linux/fsl_devices.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/open_pic.h> -#include <asm/bootinfo.h> -#include <asm/pci-bridge.h> -#include <asm/mpc85xx.h> -#include <asm/irq.h> -#include <asm/immap_85xx.h> -#include <asm/kgdb.h> -#include <asm/ppc_sys.h> -#include <asm/cpm2.h> -#include <mm/mmu_decl.h> - -#include <syslib/cpm2_pic.h> -#include <syslib/ppc85xx_common.h> -#include <syslib/ppc85xx_setup.h> - - -/* ************************************************************************ - * - * Setup the architecture - * - */ - -static void __init -mpc8560ads_setup_arch(void) -{ - bd_t *binfo = (bd_t *) __res; - unsigned int freq; - struct gianfar_platform_data *pdata; - - cpm2_reset(); - - /* get the core frequency */ - freq = binfo->bi_intfreq; - - if (ppc_md.progress) - ppc_md.progress("mpc8560ads_setup_arch()", 0); - - /* Set loops_per_jiffy to a half-way reasonable value, - for use until calibrate_delay gets called. */ - loops_per_jiffy = freq / HZ; - -#ifdef CONFIG_PCI - /* setup PCI host bridges */ - mpc85xx_setup_hose(); -#endif - - /* setup the board related information for the enet controllers */ - pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); - if (pdata) { - pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 0; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; - memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6); - } - - pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2); - if (pdata) { - pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 1; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; - memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); - } - -#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 -} - -static irqreturn_t cpm2_cascade(int irq, void *dev_id, struct pt_regs *regs) -{ - while ((irq = cpm2_get_irq(regs)) >= 0) - __do_IRQ(irq, regs); - return IRQ_HANDLED; -} - -static struct irqaction cpm2_irqaction = { - .handler = cpm2_cascade, - .flags = SA_INTERRUPT, - .mask = CPU_MASK_NONE, - .name = "cpm2_cascade", -}; - -static void __init -mpc8560_ads_init_IRQ(void) -{ - /* Setup OpenPIC */ - mpc85xx_ads_init_IRQ(); - - /* Setup CPM2 PIC */ - cpm2_init_IRQ(); - - setup_irq(MPC85xx_IRQ_CPM, &cpm2_irqaction); - - return; -} - - - -/* ************************************************************************ */ -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - /* parse_bootinfo must always be called first */ - parse_bootinfo(find_bootinfo()); - - /* - * If we were passed in a board information, copy it into the - * residual data area. - */ - if (r3) { - memcpy((void *) __res, (void *) (r3 + KERNELBASE), - sizeof (bd_t)); - - } -#if defined(CONFIG_BLK_DEV_INITRD) - /* - * If the init RAM disk has been configured in, and there's a valid - * starting address for it, set it up. - */ - if (r4) { - initrd_start = r4 + KERNELBASE; - initrd_end = r5 + KERNELBASE; - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - /* Copy the kernel command line arguments to a safe place. */ - - if (r6) { - *(char *) (r7 + KERNELBASE) = 0; - strcpy(cmd_line, (char *) (r6 + KERNELBASE)); - } - - identify_ppc_sys_by_id(mfspr(SPRN_SVR)); - - /* setup the PowerPC module struct */ - ppc_md.setup_arch = mpc8560ads_setup_arch; - ppc_md.show_cpuinfo = mpc85xx_ads_show_cpuinfo; - - ppc_md.init_IRQ = mpc8560_ads_init_IRQ; - ppc_md.get_irq = openpic_get_irq; - - ppc_md.restart = mpc85xx_restart; - ppc_md.power_off = mpc85xx_power_off; - ppc_md.halt = mpc85xx_halt; - - ppc_md.find_end_of_memory = mpc85xx_find_end_of_memory; - - ppc_md.time_init = NULL; - ppc_md.set_rtc_time = NULL; - ppc_md.get_rtc_time = NULL; - ppc_md.calibrate_decr = mpc85xx_calibrate_decr; - - if (ppc_md.progress) - ppc_md.progress("mpc8560ads_init(): exit", 0); - - return; -} |