diff options
Diffstat (limited to 'arch/ppc/platforms/85xx/mpc8540_ads.c')
| -rw-r--r-- | arch/ppc/platforms/85xx/mpc8540_ads.c | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c deleted file mode 100644 index 00a3ba57063..00000000000 --- a/arch/ppc/platforms/85xx/mpc8540_ads.c +++ /dev/null @@ -1,226 +0,0 @@ -/* - * MPC8540ADS board specific routines - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * 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/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/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 <mm/mmu_decl.h> - -#include <syslib/ppc85xx_setup.h> - -/* ************************************************************************ - * - * Setup the architecture - * - */ -static void __init -mpc8540ads_setup_arch(void) -{ - bd_t *binfo = (bd_t *) __res; - unsigned int freq; - struct gianfar_platform_data *pdata; - struct gianfar_mdio_data *mdata; - - /* get the core frequency */ - freq = binfo->bi_intfreq; - - if (ppc_md.progress) - ppc_md.progress("mpc8540ads_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 - -#ifdef CONFIG_SERIAL_8250 - mpc85xx_early_serial_map(); -#endif - -#ifdef CONFIG_SERIAL_TEXT_DEBUG - /* Invalidate the entry we stole earlier the serial ports - * should be properly mapped */ - invalidate_tlbcam_entry(num_tlbcam_entries - 1); -#endif - - /* setup the board related info for the MDIO bus */ - mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO); - - mdata->irq[0] = MPC85xx_IRQ_EXT5; - mdata->irq[1] = MPC85xx_IRQ_EXT5; - mdata->irq[2] = PHY_POLL; - mdata->irq[3] = MPC85xx_IRQ_EXT5; - mdata->irq[31] = PHY_POLL; - - /* 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->bus_id = 0; - pdata->phy_id = 0; - 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->bus_id = 0; - pdata->phy_id = 1; - memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); - } - - pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_FEC); - if (pdata) { - pdata->board_flags = 0; - pdata->bus_id = 0; - pdata->phy_id = 3; - memcpy(pdata->mac_addr, binfo->bi_enet2addr, 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 -} - -/* ************************************************************************ */ -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)); - } -#ifdef CONFIG_SERIAL_TEXT_DEBUG - { - bd_t *binfo = (bd_t *) __res; - struct uart_port p; - - /* Use the last TLB entry to map CCSRBAR to allow access to DUART regs */ - settlbcam(num_tlbcam_entries - 1, binfo->bi_immr_base, - binfo->bi_immr_base, MPC85xx_CCSRBAR_SIZE, _PAGE_IO, 0); - - memset(&p, 0, sizeof (p)); - p.iotype = UPIO_MEM; - p.membase = (void *) binfo->bi_immr_base + MPC85xx_UART0_OFFSET; - p.uartclk = binfo->bi_busfreq; - - gen550_init(0, &p); - - memset(&p, 0, sizeof (p)); - p.iotype = UPIO_MEM; - p.membase = (void *) binfo->bi_immr_base + MPC85xx_UART1_OFFSET; - p.uartclk = binfo->bi_busfreq; - - gen550_init(1, &p); - } -#endif - -#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 = mpc8540ads_setup_arch; - ppc_md.show_cpuinfo = mpc85xx_ads_show_cpuinfo; - - ppc_md.init_IRQ = mpc85xx_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 defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG) - ppc_md.progress = gen550_progress; -#endif /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */ -#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB) - ppc_md.early_serial_map = mpc85xx_early_serial_map; -#endif /* CONFIG_SERIAL_8250 && CONFIG_KGDB */ - - if (ppc_md.progress) - ppc_md.progress("mpc8540ads_init(): exit", 0); - - return; -} |