diff options
Diffstat (limited to 'arch/mips/sibyte/cfe')
| -rw-r--r-- | arch/mips/sibyte/cfe/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/sibyte/cfe/setup.c | 14 | ||||
| -rw-r--r-- | arch/mips/sibyte/cfe/smp.c | 110 |
3 files changed, 11 insertions, 114 deletions
diff --git a/arch/mips/sibyte/cfe/Makefile b/arch/mips/sibyte/cfe/Makefile index a1214937b70..02b32e142ad 100644 --- a/arch/mips/sibyte/cfe/Makefile +++ b/arch/mips/sibyte/cfe/Makefile @@ -1,3 +1,2 @@ lib-y = setup.o -lib-$(CONFIG_SMP) += smp.o lib-$(CONFIG_SIBYTE_CFE_CONSOLE) += console.o diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c index dbd6e6fdd3f..33fce826f8b 100644 --- a/arch/mips/sibyte/cfe/setup.c +++ b/arch/mips/sibyte/cfe/setup.c @@ -28,6 +28,7 @@ #include <asm/bootinfo.h> #include <asm/reboot.h> #include <asm/sibyte/board.h> +#include <asm/smp-ops.h> #include <asm/fw/cfe/cfe_api.h> #include <asm/fw/cfe/cfe_error.h> @@ -232,6 +233,9 @@ static int __init initrd_setup(char *str) #endif +extern struct plat_smp_ops sb_smp_ops; +extern struct plat_smp_ops bcm1480_smp_ops; + /* * prom_init is called just after the cpu type is determined, from setup_arch() */ @@ -297,9 +301,6 @@ void __init prom_init(void) * command line */ strcpy(arcs_cmdline, "root=/dev/ram0 "); -#ifdef CONFIG_SIBYTE_PTSWARM - strcat(arcs_cmdline, "console=ttyS0,115200 "); -#endif } else { /* The loader should have set the command line */ /* too early for panic to do any good */ @@ -340,6 +341,13 @@ void __init prom_init(void) arcs_cmdline[CL_SIZE-1] = 0; prom_meminit(); + +#if defined(CONFIG_SIBYTE_BCM112X) || defined(CONFIG_SIBYTE_SB1250) + register_smp_ops(&sb_smp_ops); +#endif +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) + register_smp_ops(&bcm1480_smp_ops); +#endif } void __init prom_free_prom_memory(void) diff --git a/arch/mips/sibyte/cfe/smp.c b/arch/mips/sibyte/cfe/smp.c deleted file mode 100644 index 534a62912f2..00000000000 --- a/arch/mips/sibyte/cfe/smp.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation - * - * 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/smp.h> -#include <asm/processor.h> - -#include <asm/fw/cfe/cfe_api.h> -#include <asm/fw/cfe/cfe_error.h> - -/* - * Use CFE to find out how many CPUs are available, setting up - * phys_cpu_present_map and the logical/physical mappings. - * XXXKW will the boot CPU ever not be physical 0? - * - * Common setup before any secondaries are started - */ -void __init plat_smp_setup(void) -{ - int i, num; - - cpus_clear(phys_cpu_present_map); - cpu_set(0, phys_cpu_present_map); - __cpu_number_map[0] = 0; - __cpu_logical_map[0] = 0; - - for (i = 1, num = 0; i < NR_CPUS; i++) { - if (cfe_cpu_stop(i) == 0) { - cpu_set(i, phys_cpu_present_map); - __cpu_number_map[i] = ++num; - __cpu_logical_map[num] = i; - } - } - printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num); -} - -void __init plat_prepare_cpus(unsigned int max_cpus) -{ -} - -/* - * Setup the PC, SP, and GP of a secondary processor and start it - * running! - */ -void __cpuinit prom_boot_secondary(int cpu, struct task_struct *idle) -{ - int retval; - - retval = cfe_cpu_start(cpu_logical_map(cpu), &smp_bootstrap, - __KSTK_TOS(idle), - (unsigned long)task_thread_info(idle), 0); - if (retval != 0) - printk("cfe_start_cpu(%i) returned %i\n" , cpu, retval); -} - -/* - * Code to run on secondary just after probing the CPU - */ -void __cpuinit prom_init_secondary(void) -{ -#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) - extern void bcm1480_smp_init(void); - bcm1480_smp_init(); -#elif defined(CONFIG_SIBYTE_SB1250) - extern void sb1250_smp_init(void); - sb1250_smp_init(); -#else -#error invalid SMP configuration -#endif -} - -/* - * Do any tidying up before marking online and running the idle - * loop - */ -void __cpuinit prom_smp_finish(void) -{ -#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) - extern void bcm1480_smp_finish(void); - bcm1480_smp_finish(); -#elif defined(CONFIG_SIBYTE_SB1250) - extern void sb1250_smp_finish(void); - sb1250_smp_finish(); -#else -#error invalid SMP configuration -#endif -} - -/* - * Final cleanup after all secondaries booted - */ -void prom_cpus_done(void) -{ -} |