diff options
Diffstat (limited to 'arch/openrisc')
| -rw-r--r-- | arch/openrisc/include/asm/prom.h | 22 | ||||
| -rw-r--r-- | arch/openrisc/kernel/prom.c | 70 | ||||
| -rw-r--r-- | arch/openrisc/kernel/setup.c | 6 |
3 files changed, 3 insertions, 95 deletions
diff --git a/arch/openrisc/include/asm/prom.h b/arch/openrisc/include/asm/prom.h deleted file mode 100644 index 93c9980e1b6b..000000000000 --- a/arch/openrisc/include/asm/prom.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * OpenRISC Linux - * - * Linux architectural port borrowing liberally from similar works of - * others. All original copyrights apply as per the original source - * declaration. - * - * OpenRISC implementation: - * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> - * et al. - * - * 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. - */ -#ifndef _ASM_OPENRISC_PROM_H -#define _ASM_OPENRISC_PROM_H - -#define HAVE_ARCH_DEVTREE_FIXUPS - -#endif /* _ASM_OPENRISC_PROM_H */ diff --git a/arch/openrisc/kernel/prom.c b/arch/openrisc/kernel/prom.c index a63e76872f84..6a44340d1b18 100644 --- a/arch/openrisc/kernel/prom.c +++ b/arch/openrisc/kernel/prom.c @@ -18,83 +18,15 @@ * */ -#include <stdarg.h> -#include <linux/kernel.h> -#include <linux/string.h> #include <linux/init.h> -#include <linux/threads.h> -#include <linux/spinlock.h> #include <linux/types.h> -#include <linux/pci.h> -#include <linux/stringify.h> -#include <linux/delay.h> -#include <linux/initrd.h> -#include <linux/bitops.h> -#include <linux/module.h> -#include <linux/kexec.h> -#include <linux/debugfs.h> -#include <linux/irq.h> #include <linux/memblock.h> #include <linux/of_fdt.h> -#include <asm/prom.h> #include <asm/page.h> -#include <asm/processor.h> -#include <asm/irq.h> -#include <linux/io.h> -#include <asm/mmu.h> -#include <asm/pgtable.h> -#include <asm/sections.h> -#include <asm/setup.h> - -extern char cmd_line[COMMAND_LINE_SIZE]; - -void __init early_init_dt_add_memory_arch(u64 base, u64 size) -{ - size &= PAGE_MASK; - memblock_add(base, size); -} void __init early_init_devtree(void *params) { - void *alloc; - - /* Setup flat device-tree pointer */ - initial_boot_params = params; - - - /* Retrieve various informations from the /chosen node of the - * device-tree, including the platform type, initrd location and - * size, TCE reserve, and more ... - */ - of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line); - - /* Scan memory nodes and rebuild MEMBLOCKs */ - of_scan_flat_dt(early_init_dt_scan_root, NULL); - of_scan_flat_dt(early_init_dt_scan_memory, NULL); - - /* Save command line for /proc/cmdline and then parse parameters */ - strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE); - + early_init_dt_scan(params); memblock_allow_resize(); - - /* We must copy the flattend device tree from init memory to regular - * memory because the device tree references the strings in it - * directly. - */ - - alloc = __va(memblock_alloc(initial_boot_params->totalsize, PAGE_SIZE)); - - memcpy(alloc, initial_boot_params, initial_boot_params->totalsize); - - initial_boot_params = alloc; -} - -#ifdef CONFIG_BLK_DEV_INITRD -void __init early_init_dt_setup_initrd_arch(u64 start, u64 end) -{ - initrd_start = (unsigned long)__va(start); - initrd_end = (unsigned long)__va(end); - initrd_below_start_ok = 1; } -#endif diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c index d7359ffbcbdd..09a769b69572 100644 --- a/arch/openrisc/kernel/setup.c +++ b/arch/openrisc/kernel/setup.c @@ -50,8 +50,6 @@ #include "vmlinux.h" -char __initdata cmd_line[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; - static unsigned long __init setup_memory(void) { unsigned long bootmap_size; @@ -285,7 +283,7 @@ void __init setup_arch(char **cmdline_p) { unsigned long max_low_pfn; - unflatten_device_tree(); + unflatten_and_copy_device_tree(); setup_cpuinfo(); @@ -316,7 +314,7 @@ void __init setup_arch(char **cmdline_p) conswitchp = &dummy_con; #endif - *cmdline_p = cmd_line; + *cmdline_p = boot_command_line; printk(KERN_INFO "OpenRISC Linux -- http://openrisc.net\n"); } |
