diff options
Diffstat (limited to 'arch/mips/kernel/prom.c')
| -rw-r--r-- | arch/mips/kernel/prom.c | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index 0dbcd152a1a9..4fd6da0a06c3 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -1,18 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * MIPS support for CONFIG_OF device tree support * * Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/init.h> #include <linux/export.h> #include <linux/errno.h> #include <linux/types.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/debugfs.h> #include <linux/of.h> #include <linux/of_fdt.h> @@ -29,8 +26,10 @@ __init void mips_set_machine_name(const char *name) if (name == NULL) return; - strlcpy(mips_machine_name, name, sizeof(mips_machine_name)); + strscpy(mips_machine_name, name, sizeof(mips_machine_name)); pr_info("MIPS: machine is %s\n", mips_get_machine_name()); + + dump_stack_set_arch_desc(name); } char *mips_get_machine_name(void) @@ -39,26 +38,10 @@ char *mips_get_machine_name(void) } #ifdef CONFIG_USE_OF -void __init early_init_dt_add_memory_arch(u64 base, u64 size) -{ - return add_memory_region(base, size, BOOT_MEM_RAM); -} - -void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) -{ - return __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS)); -} - -int __init early_init_dt_reserve_memory_arch(phys_addr_t base, - phys_addr_t size, bool nomap) -{ - add_memory_region(base, size, BOOT_MEM_RESERVED); - return 0; -} void __init __dt_setup_arch(void *bph) { - if (!early_init_dt_scan(bph)) + if (!early_init_dt_scan(bph, __pa(bph))) return; mips_set_machine_name(of_flat_dt_get_machine_name()); @@ -71,9 +54,9 @@ int __init __dt_register_buses(const char *bus0, const char *bus1) if (!of_have_populated_dt()) panic("device tree not present"); - strlcpy(of_ids[0].compatible, bus0, sizeof(of_ids[0].compatible)); + strscpy(of_ids[0].compatible, bus0, sizeof(of_ids[0].compatible)); if (bus1) { - strlcpy(of_ids[1].compatible, bus1, + strscpy(of_ids[1].compatible, bus1, sizeof(of_ids[1].compatible)); } @@ -83,4 +66,9 @@ int __init __dt_register_buses(const char *bus0, const char *bus1) return 0; } +void __weak __init device_tree_init(void) +{ + unflatten_and_copy_device_tree(); +} + #endif |