diff options
Diffstat (limited to 'arch/mips/netlogic/xlr/setup.c')
| -rw-r--r-- | arch/mips/netlogic/xlr/setup.c | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c deleted file mode 100644 index aa83d691df0f..000000000000 --- a/arch/mips/netlogic/xlr/setup.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``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 NETLOGIC OR CONTRIBUTORS 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. - */ - -#include <linux/kernel.h> -#include <linux/serial_8250.h> -#include <linux/memblock.h> -#include <linux/pm.h> - -#include <asm/idle.h> -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/bootinfo.h> - -#include <asm/netlogic/interrupt.h> -#include <asm/netlogic/psb-bootinfo.h> -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> - -#include <asm/netlogic/xlr/xlr.h> -#include <asm/netlogic/xlr/iomap.h> -#include <asm/netlogic/xlr/pic.h> -#include <asm/netlogic/xlr/gpio.h> -#include <asm/netlogic/xlr/fmn.h> - -uint64_t nlm_io_base = DEFAULT_NETLOGIC_IO_BASE; -struct psb_info nlm_prom_info; - -/* default to uniprocessor */ -unsigned int nlm_threads_per_core = 1; -struct nlm_soc_info nlm_nodes[NLM_NR_NODES]; -cpumask_t nlm_cpumask = CPU_MASK_CPU0; - -static void nlm_linux_exit(void) -{ - uint64_t gpiobase; - - gpiobase = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET); - /* trigger a chip reset by writing 1 to GPIO_SWRESET_REG */ - nlm_write_reg(gpiobase, GPIO_SWRESET_REG, 1); - for ( ; ; ) - cpu_wait(); -} - -void __init plat_mem_setup(void) -{ - _machine_restart = (void (*)(char *))nlm_linux_exit; - _machine_halt = nlm_linux_exit; - pm_power_off = nlm_linux_exit; -} - -const char *get_system_type(void) -{ - return "Netlogic XLR/XLS Series"; -} - -unsigned int nlm_get_cpu_frequency(void) -{ - return (unsigned int)nlm_prom_info.cpu_frequency; -} - -void nlm_percpu_init(int hwcpuid) -{ - if (hwcpuid % 4 == 0) - xlr_percpu_fmn_init(); -} - -static void __init build_arcs_cmdline(int *argv) -{ - int i, remain, len; - char *arg; - - remain = sizeof(arcs_cmdline) - 1; - arcs_cmdline[0] = '\0'; - for (i = 0; argv[i] != 0; i++) { - arg = (char *)(long)argv[i]; - len = strlen(arg); - if (len + 1 > remain) - break; - strcat(arcs_cmdline, arg); - strcat(arcs_cmdline, " "); - remain -= len + 1; - } - - /* Add the default options here */ - if ((strstr(arcs_cmdline, "console=")) == NULL) { - arg = "console=ttyS0,38400 "; - len = strlen(arg); - if (len > remain) - goto fail; - strcat(arcs_cmdline, arg); - remain -= len; - } -#ifdef CONFIG_BLK_DEV_INITRD - if ((strstr(arcs_cmdline, "rdinit=")) == NULL) { - arg = "rdinit=/sbin/init "; - len = strlen(arg); - if (len > remain) - goto fail; - strcat(arcs_cmdline, arg); - remain -= len; - } -#endif - return; -fail: - panic("Cannot add %s, command line too big!", arg); -} - -static void prom_add_memory(void) -{ - struct nlm_boot_mem_map *bootm; - u64 start, size; - u64 pref_backup = 512; /* avoid pref walking beyond end */ - int i; - - bootm = (void *)(long)nlm_prom_info.psb_mem_map; - for (i = 0; i < bootm->nr_map; i++) { - if (bootm->map[i].type != NLM_BOOT_MEM_RAM) - continue; - start = bootm->map[i].addr; - size = bootm->map[i].size; - - /* Work around for using bootloader mem */ - if (i == 0 && start == 0 && size == 0x0c000000) - size = 0x0ff00000; - - memblock_add(start, size - pref_backup); - } -} - -static void nlm_init_node(void) -{ - struct nlm_soc_info *nodep; - - nodep = nlm_current_node(); - nodep->picbase = nlm_mmio_base(NETLOGIC_IO_PIC_OFFSET); - nodep->ebase = read_c0_ebase() & MIPS_EBASE_BASE; - spin_lock_init(&nodep->piclock); -} - -void __init prom_init(void) -{ - int *argv, *envp; /* passed as 32 bit ptrs */ - struct psb_info *prom_infop; - void *reset_vec; -#ifdef CONFIG_SMP - int i; -#endif - - /* truncate to 32 bit and sign extend all args */ - argv = (int *)(long)(int)fw_arg1; - envp = (int *)(long)(int)fw_arg2; - prom_infop = (struct psb_info *)(long)(int)fw_arg3; - - nlm_prom_info = *prom_infop; - nlm_init_node(); - - /* Update reset entry point with CPU init code */ - reset_vec = (void *)CKSEG1ADDR(RESET_VEC_PHYS); - memset(reset_vec, 0, RESET_VEC_SIZE); - memcpy(reset_vec, (void *)nlm_reset_entry, - (nlm_reset_entry_end - nlm_reset_entry)); - - build_arcs_cmdline(argv); - prom_add_memory(); - -#ifdef CONFIG_SMP - for (i = 0; i < 32; i++) - if (nlm_prom_info.online_cpu_map & (1 << i)) - cpumask_set_cpu(i, &nlm_cpumask); - nlm_wakeup_secondary_cpus(); - register_smp_ops(&nlm_smp_ops); -#endif - xlr_board_info_setup(); - xlr_percpu_fmn_init(); -} |