diff options
Diffstat (limited to 'target/linux/brcm-2.4/files/arch/mips/bcm947xx/setup.c')
| -rw-r--r-- | target/linux/brcm-2.4/files/arch/mips/bcm947xx/setup.c | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/setup.c b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/setup.c deleted file mode 100644 index 89e48236b0..0000000000 --- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/setup.c +++ /dev/null @@ -1,253 +0,0 @@ -/* - * Generic setup routines for Broadcom MIPS boards - * - * Copyright (C) 2005 Felix Fietkau <nbd@openwrt.org> - * - * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - * Copyright 2005, Broadcom Corporation - * All Rights Reserved. - * - * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY - * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM - * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS - * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. - * - */ - -#include <linux/config.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/serialP.h> -#include <linux/ide.h> -#include <asm/bootinfo.h> -#include <asm/cpu.h> -#include <asm/time.h> -#include <asm/reboot.h> - -#include <typedefs.h> -#include <osl.h> -#include <sbutils.h> -#include <bcmnvram.h> -#include <bcmdevs.h> -#include <sbhndmips.h> -#include <hndmips.h> -#include <trxhdr.h> - -/* Virtual IRQ base, after last hw IRQ */ -#define SBMIPS_VIRTIRQ_BASE 6 - -/* # IRQs, hw and sw IRQs */ -#define SBMIPS_NUMIRQS 8 - -/* Global SB handle */ -sb_t *bcm947xx_sbh = NULL; -spinlock_t bcm947xx_sbh_lock = SPIN_LOCK_UNLOCKED; - -/* Convenience */ -#define sbh bcm947xx_sbh -#define sbh_lock bcm947xx_sbh_lock - -extern void bcm947xx_time_init(void); -extern void bcm947xx_timer_setup(struct irqaction *irq); - -#ifdef CONFIG_REMOTE_DEBUG -extern void set_debug_traps(void); -extern void rs_kgdb_hook(struct serial_state *); -extern void breakpoint(void); -#endif - -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) -extern struct ide_ops std_ide_ops; -#endif - -/* Kernel command line */ -char arcs_cmdline[CL_SIZE] __initdata = CONFIG_CMDLINE; -extern void sb_serial_init(sb_t *sbh, void (*add)(void *regs, uint irq, uint baud_base, uint reg_shift)); - -void -bcm947xx_machine_restart(char *command) -{ - printk("Please stand by while rebooting the system...\n"); - - if (sb_chip(sbh) == BCM4785_CHIP_ID) - MTC0(C0_BROADCOM, 4, (1 << 22)); - - /* Set the watchdog timer to reset immediately */ - __cli(); - sb_watchdog(sbh, 1); - - if (sb_chip(sbh) == BCM4785_CHIP_ID) { - __asm__ __volatile__( - ".set\tmips3\n\t" - "sync\n\t" - "wait\n\t" - ".set\tmips0"); - } - - while (1); -} - -void -bcm947xx_machine_halt(void) -{ - printk("System halted\n"); - - /* Disable interrupts and watchdog and spin forever */ - __cli(); - sb_watchdog(sbh, 0); - while (1); -} - -#ifdef CONFIG_SERIAL - -static int ser_line = 0; - -typedef struct { - void *regs; - uint irq; - uint baud_base; - uint reg_shift; -} serial_port; - -static serial_port ports[4]; -static int num_ports = 0; - -static void -serial_add(void *regs, uint irq, uint baud_base, uint reg_shift) -{ - ports[num_ports].regs = regs; - ports[num_ports].irq = irq; - ports[num_ports].baud_base = baud_base; - ports[num_ports].reg_shift = reg_shift; - num_ports++; -} - -static void -do_serial_add(serial_port *port) -{ - void *regs; - uint irq; - uint baud_base; - uint reg_shift; - struct serial_struct s; - - regs = port->regs; - irq = port->irq; - baud_base = port->baud_base; - reg_shift = port->reg_shift; - - memset(&s, 0, sizeof(s)); - - s.line = ser_line++; - s.iomem_base = regs; - s.irq = irq + 2; - s.baud_base = baud_base / 16; - s.flags = ASYNC_BOOT_AUTOCONF; - s.io_type = SERIAL_IO_MEM; - s.iomem_reg_shift = reg_shift; - - if (early_serial_setup(&s) != 0) { - printk(KERN_ERR "Serial setup failed!\n"); - } -} - -#endif /* CONFIG_SERIAL */ - -void __init -brcm_setup(void) -{ - char *s; - int i; - char *value; - - /* Get global SB handle */ - sbh = sb_kattach(SB_OSH); - - /* Initialize clocks and interrupts */ - sb_mips_init(sbh, SBMIPS_VIRTIRQ_BASE); - - if (BCM330X(current_cpu_data.processor_id) && - (read_c0_diag() & BRCM_PFC_AVAIL)) { - /* - * Now that the sbh is inited set the proper PFC value - */ - printk("Setting the PFC to its default value\n"); - enable_pfc(PFC_AUTO); - } - - -#ifdef CONFIG_SERIAL - sb_serial_init(sbh, serial_add); - - /* reverse serial ports if nvram variable starts with console=ttyS1 */ - /* Initialize UARTs */ - s = nvram_get("kernel_args"); - if (!s) s = ""; - if (!strncmp(s, "console=ttyS1", 13)) { - for (i = num_ports; i; i--) - do_serial_add(&ports[i - 1]); - } else { - for (i = 0; i < num_ports; i++) - do_serial_add(&ports[i]); - } -#endif - -#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) - ide_ops = &std_ide_ops; -#endif - - /* Override default command line arguments */ - value = nvram_get("kernel_cmdline"); - if (value && strlen(value) && strncmp(value, "empty", 5)) - strncpy(arcs_cmdline, value, sizeof(arcs_cmdline)); - - - /* Generic setup */ - _machine_restart = bcm947xx_machine_restart; - _machine_halt = bcm947xx_machine_halt; - _machine_power_off = bcm947xx_machine_halt; - - board_time_init = bcm947xx_time_init; - board_timer_setup = bcm947xx_timer_setup; -} - -const char * -get_system_type(void) -{ - static char s[32]; - - if (bcm947xx_sbh) { - sprintf(s, "Broadcom BCM%X chip rev %d", sb_chip(bcm947xx_sbh), - sb_chiprev(bcm947xx_sbh)); - return s; - } - else - return "Broadcom BCM947XX"; -} - -void __init -bus_error_init(void) -{ -} - |