/*
* This file is subject to the terms and conditions of the GNU General Public
* License . See the file " COPYING " in the main directory of this archive
* for more details .
*
* Copyright ( C ) 1995 Linus Torvalds
* Copyright ( C ) 1995 Waldorf Electronics
* Copyright ( C ) 1994 , 95 , 96 , 97 , 98 , 99 , 2000 , 01 , 02 , 03 Ralf Baechle
* Copyright ( C ) 1996 Stoned Elipot
* Copyright ( C ) 1999 Silicon Graphics , Inc .
* Copyright ( C ) 2000 , 2001 , 2002 , 2007 Maciej W . Rozycki
*/
#include <linux/init.h>
#include <linux/cpu.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/export.h>
#include <linux/memblock.h>
#include <linux/initrd.h>
#include <linux/root_dev.h>
#include <linux/highmem.h>
#include <linux/console.h>
#include <linux/pfn.h>
#include <linux/debugfs.h>
#include <linux/kexec.h>
#include <linux/sizes.h>
#include <linux/device.h>
#include <linux/dma-map-ops.h>
#include <linux/decompress/generic.h>
#include <linux/of_fdt.h>
#include <linux/dmi.h>
#include <linux/crash_dump.h>
#include <asm /addrspace.h>
#include <asm /bootinfo.h>
#include <asm /bugs.h>
#include <asm /cache.h>
#include <asm /cdmm.h>
#include <asm /cpu.h>
#include <asm /debug.h>
#include <asm /mmzone.h>
#include <asm /sections.h>
#include <asm /setup.h>
#include <asm /smp-ops.h>
#include <asm /mips-cps.h>
#include <asm /prom.h>
#include <asm /fw/fw.h>
#ifdef CONFIG_MIPS_ELF_APPENDED_DTB
char __section(".appended_dtb" ) __appended_dtb[0 x100000];
#endif /* CONFIG_MIPS_ELF_APPENDED_DTB */
struct cpuinfo_mips cpu_data[NR_CPUS] __read_mostly;
EXPORT_SYMBOL(cpu_data);
/*
* Setup information
*
* These are initialized so they are in the . data section
*/
unsigned long mips_machtype __read_mostly = MACH_UNKNOWN;
EXPORT_SYMBOL(mips_machtype);
static char __initdata command_line[COMMAND_LINE_SIZE];
char __initdata arcs_cmdline[COMMAND_LINE_SIZE];
#ifdef CONFIG_CMDLINE_BOOL
static const char builtin_cmdline[] __initconst = CONFIG_CMDLINE;
#else
static const char builtin_cmdline[] __initconst = "" ;
#endif
/*
* mips_io_port_base is the begin of the address space to which x86 style
* I / O ports are mapped .
*/
unsigned long mips_io_port_base = -1 ;
EXPORT_SYMBOL(mips_io_port_base);
static struct resource code_resource = { .name = "Kernel code" , };
static struct resource data_resource = { .name = "Kernel data" , };
static struct resource bss_resource = { .name = "Kernel bss" , };
unsigned long __kaslr_offset __ro_after_init;
EXPORT_SYMBOL(__kaslr_offset);
static void *detect_magic __initdata = detect_memory_region;
#ifdef CONFIG_MIPS_AUTO_PFN_OFFSET
unsigned long ARCH_PFN_OFFSET;
EXPORT_SYMBOL(ARCH_PFN_OFFSET);
#endif
void __init detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max)
{
void *dm = &detect_magic;
phys_addr_t size;
for (size = sz_min; size < sz_max; size <<= 1 ) {
if (!memcmp(dm, dm + size, sizeof (detect_magic)))
break ;
}
pr_debug("Memory: %lluMB of RAM detected at 0x%llx (min: %lluMB, max: %lluMB)\n" ,
((unsigned long long ) size) / SZ_1M,
(unsigned long long ) start,
((unsigned long long ) sz_min) / SZ_1M,
((unsigned long long ) sz_max) / SZ_1M);
memblock_add(start, size);
}
/*
* Manage initrd
*/
#ifdef CONFIG_BLK_DEV_INITRD
static int __init rd_start_early(char *p)
{
unsigned long start = memparse(p, &p);
#ifdef CONFIG_64BIT
/* Guess if the sign extension was forgotten by bootloader */
if (start < XKPHYS)
start = (int )start;
#endif
initrd_start = start;
initrd_end += start;
return 0 ;
}
early_param("rd_start" , rd_start_early);
static int __init rd_size_early(char *p)
{
initrd_end += memparse(p, &p);
return 0 ;
}
early_param("rd_size" , rd_size_early);
/* it returns the next free pfn after initrd */
static unsigned long __init init_initrd(void )
{
unsigned long end;
/*
* Board specific code or command line parser should have
* already set up initrd_start and initrd_end . In these cases
* perform sanity checks and use them if all looks good .
*/
if (!initrd_start || initrd_end <= initrd_start)
goto disable;
if (initrd_start & ~PAGE_MASK) {
pr_err("initrd start must be page aligned\n" );
goto disable;
}
/*
* Sanitize initrd addresses . For example firmware
* can ' t guess if they need to pass them through
* 64 - bits values if the kernel has been built in pure
* 32 - bit . We need also to switch from KSEG0 to XKPHYS
* addresses now , so the code can now safely use _ _ pa ( ) .
*/
end = __pa(initrd_end);
initrd_end = (unsigned long )__va(end);
initrd_start = (unsigned long )__va(__pa(initrd_start));
if (initrd_start < PAGE_OFFSET) {
pr_err("initrd start < PAGE_OFFSET\n" );
goto disable;
}
ROOT_DEV = Root_RAM0;
return PFN_UP(end);
disable:
initrd_start = 0 ;
initrd_end = 0 ;
return 0 ;
}
/* In some conditions (e.g. big endian bootloader with a little endian
kernel ) , the initrd might appear byte swapped . Try to detect this and
byte swap it if needed. */
static void __init maybe_bswap_initrd(void )
{
#if defined (CONFIG_CPU_CAVIUM_OCTEON)
u64 buf;
/* Check for CPIO signature */
if (!memcmp((void *)initrd_start, "070701" , 6 ))
return ;
/* Check for compressed initrd */
if (decompress_method((unsigned char *)initrd_start, 8 , NULL))
return ;
/* Try again with a byte swapped header */
buf = swab64p((u64 *)initrd_start);
if (!memcmp(&buf, "070701" , 6 ) ||
decompress_method((unsigned char *)(&buf), 8 , NULL)) {
unsigned long i;
pr_info("Byteswapped initrd detected\n" );
for (i = initrd_start; i < ALIGN(initrd_end, 8 ); i += 8 )
swab64s((u64 *)i);
}
#endif
}
static void __init finalize_initrd(void )
{
unsigned long size = initrd_end - initrd_start;
if (size == 0 ) {
printk(KERN_INFO "Initrd not found or empty" );
goto disable;
}
if (__pa(initrd_end) > PFN_PHYS(max_low_pfn)) {
printk(KERN_ERR "Initrd extends beyond end of memory" );
goto disable;
}
maybe_bswap_initrd();
memblock_reserve(__pa(initrd_start), size);
initrd_below_start_ok = 1 ;
pr_info("Initial ramdisk at: 0x%lx (%lu bytes)\n" ,
initrd_start, size);
return ;
disable:
printk(KERN_CONT " - disabling initrd\n" );
initrd_start = 0 ;
initrd_end = 0 ;
}
#else /* !CONFIG_BLK_DEV_INITRD */
static unsigned long __init init_initrd(void )
{
return 0 ;
}
#define finalize_initrd() do {} while (0 )
#endif
/*
* Initialize the bootmem allocator . It also setup initrd related data
* if needed .
*/
#if defined (CONFIG_SGI_IP27) || (defined (CONFIG_CPU_LOONGSON64) && defined (CONFIG_NUMA))
static void __init bootmem_init(void )
{
init_initrd();
finalize_initrd();
}
#else /* !CONFIG_SGI_IP27 */
static void __init bootmem_init(void )
{
phys_addr_t ramstart, ramend;
unsigned long start, end;
int i;
ramstart = memblock_start_of_DRAM();
ramend = memblock_end_of_DRAM();
/*
* Sanity check any INITRD first . We don ' t take it into account
* for bootmem setup initially , rely on the end - of - kernel - code
* as our memory range starting point . Once bootmem is inited we
* will reserve the area used for the initrd .
*/
init_initrd();
/* Reserve memory occupied by kernel. */
memblock_reserve(__pa_symbol(&_text),
__pa_symbol(&_end) - __pa_symbol(&_text));
/* max_low_pfn is not a number of pages but the end pfn of low mem */
#ifdef CONFIG_MIPS_AUTO_PFN_OFFSET
ARCH_PFN_OFFSET = PFN_UP(ramstart);
#else
/*
* Reserve any memory between the start of RAM and PHYS_OFFSET
*/
if (ramstart > PHYS_OFFSET)
memblock_reserve(PHYS_OFFSET, ramstart - PHYS_OFFSET);
if (PFN_UP(ramstart) > ARCH_PFN_OFFSET) {
pr_info("Wasting %lu bytes for tracking %lu unused pages\n" ,
(unsigned long )((PFN_UP(ramstart) - ARCH_PFN_OFFSET) * sizeof (struct page)),
(unsigned long )(PFN_UP(ramstart) - ARCH_PFN_OFFSET));
}
#endif
min_low_pfn = ARCH_PFN_OFFSET;
max_pfn = PFN_DOWN(ramend);
for_each_mem_pfn_range(i, MAX_NUMNODES, &start, &end, NULL) {
/*
* Skip highmem here so we get an accurate max_low_pfn if low
* memory stops short of high memory .
* If the region overlaps HIGHMEM_START , end is clipped so
* max_pfn excludes the highmem portion .
*/
if (start >= PFN_DOWN(HIGHMEM_START))
continue ;
if (end > PFN_DOWN(HIGHMEM_START))
end = PFN_DOWN(HIGHMEM_START);
if (end > max_low_pfn)
max_low_pfn = end;
}
if (min_low_pfn >= max_low_pfn)
panic("Incorrect memory mapping !!!" );
if (max_pfn > PFN_DOWN(HIGHMEM_START)) {
max_low_pfn = PFN_DOWN(HIGHMEM_START);
#ifdef CONFIG_HIGHMEM
highstart_pfn = max_low_pfn;
highend_pfn = max_pfn;
#else
max_pfn = max_low_pfn;
#endif
}
/*
* Reserve initrd memory if needed .
*/
finalize_initrd();
}
#endif /* CONFIG_SGI_IP27 */
static int usermem __initdata;
static int __init early_parse_mem(char *p)
{
phys_addr_t start, size;
if (!p) {
pr_err("mem parameter is empty, do nothing\n" );
return -EINVAL;
}
/*
* If a user specifies memory size , we
* blow away any automatically generated
* size .
*/
if (usermem == 0 ) {
usermem = 1 ;
memblock_remove(memblock_start_of_DRAM(),
memblock_end_of_DRAM() - memblock_start_of_DRAM());
}
start = 0 ;
size = memparse(p, &p);
if (*p == '@' )
start = memparse(p + 1 , &p);
if (IS_ENABLED(CONFIG_NUMA))
memblock_add_node(start, size, pa_to_nid(start), MEMBLOCK_NONE);
else
memblock_add(start, size);
return 0 ;
}
early_param("mem" , early_parse_mem);
static int __init early_parse_memmap(char *p)
{
char *oldp;
u64 start_at, mem_size;
if (!p)
return -EINVAL;
if (!strncmp(p, "exactmap" , 8 )) {
pr_err("\" memmap=exactmap\" invalid on MIPS\n" );
return 0 ;
}
oldp = p;
mem_size = memparse(p, &p);
if (p == oldp)
return -EINVAL;
if (*p == '@' ) {
start_at = memparse(p+1 , &p);
memblock_add(start_at, mem_size);
} else if (*p == '#' ) {
pr_err("\" memmap=nn#ss \" (force ACPI data) invalid on MIPS\n" );
return -EINVAL;
} else if (*p == '$' ) {
start_at = memparse(p+1 , &p);
memblock_add(start_at, mem_size);
memblock_reserve(start_at, mem_size);
} else {
pr_err("\" memmap\" invalid format!\n" );
return -EINVAL;
}
if (*p == '\0' ) {
usermem = 1 ;
return 0 ;
} else
return -EINVAL;
}
early_param("memmap" , early_parse_memmap);
static void __init mips_reserve_vmcore(void )
{
#ifdef CONFIG_PROC_VMCORE
phys_addr_t start, end;
u64 i;
if (!elfcorehdr_size) {
for_each_mem_range(i, &start, &end) {
if (elfcorehdr_addr >= start && elfcorehdr_addr < end) {
/*
* Reserve from the elf core header to the end of
* the memory segment , that should all be kdump
* reserved memory .
*/
elfcorehdr_size = end - elfcorehdr_addr;
break ;
}
}
}
pr_info("Reserving %ldKB of memory at %ldKB for kdump\n" ,
(unsigned long )elfcorehdr_size >> 10 , (unsigned long )elfcorehdr_addr >> 10 );
memblock_reserve(elfcorehdr_addr, elfcorehdr_size);
#endif
}
/* 64M alignment for crash kernel regions */
#define CRASH_ALIGN SZ_64M
#define CRASH_ADDR_MAX SZ_512M
static void __init mips_parse_crashkernel(void )
{
unsigned long long total_mem;
unsigned long long crash_size, crash_base;
int ret;
if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return ;
total_mem = memblock_phys_mem_size();
ret = parse_crashkernel(boot_command_line, total_mem,
&crash_size, &crash_base,
NULL, NULL, NULL);
if (ret != 0 || crash_size <= 0 )
return ;
if (crash_base <= 0 ) {
crash_base = memblock_phys_alloc_range(crash_size, CRASH_ALIGN,
CRASH_ALIGN,
CRASH_ADDR_MAX);
if (!crash_base) {
pr_warn("crashkernel reservation failed - No suitable area found.\n" );
return ;
}
} else {
unsigned long long start;
start = memblock_phys_alloc_range(crash_size, 1 ,
crash_base,
crash_base + crash_size);
if (start != crash_base) {
pr_warn("Invalid memory region reserved for crash kernel\n" );
return ;
}
}
crashk_res.start = crash_base;
crashk_res.end = crash_base + crash_size - 1 ;
}
static void __init request_crashkernel(struct resource *res)
{
int ret;
if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return ;
if (crashk_res.start == crashk_res.end)
return ;
ret = request_resource(res, &crashk_res);
if (!ret)
pr_info("Reserving %ldMB of memory at %ldMB for crashkernel\n" ,
(unsigned long )(resource_size(&crashk_res) >> 20 ),
(unsigned long )(crashk_res.start >> 20 ));
}
static void __init check_kernel_sections_mem(void )
{
phys_addr_t start = __pa_symbol(&_text);
phys_addr_t size = __pa_symbol(&_end) - start;
if (!memblock_is_region_memory(start, size)) {
pr_info("Kernel sections are not in the memory maps\n" );
memblock_add(start, size);
}
}
static void __init bootcmdline_append(const char *s, size_t max)
{
if (!s[0 ] || !max)
return ;
if (boot_command_line[0 ])
strlcat(boot_command_line, " " , COMMAND_LINE_SIZE);
strlcat(boot_command_line, s, max);
}
#ifdef CONFIG_OF_EARLY_FLATTREE
static int __init bootcmdline_scan_chosen(unsigned long node, const char *uname,
int depth, void *data)
{
bool *dt_bootargs = data;
const char *p;
int l;
if (depth != 1 || !data ||
(strcmp(uname, "chosen" ) != 0 && strcmp(uname, "chosen@0" ) != 0 ))
return 0 ;
p = of_get_flat_dt_prop(node, "bootargs" , &l);
if (p != NULL && l > 0 ) {
bootcmdline_append(p, min(l, COMMAND_LINE_SIZE));
*dt_bootargs = true ;
}
return 1 ;
}
#endif /* CONFIG_OF_EARLY_FLATTREE */
static void __init bootcmdline_init(void )
{
bool dt_bootargs = false ;
/*
* If CMDLINE_OVERRIDE is enabled then initializing the command line is
* trivial - we simply use the built - in command line unconditionally &
* unmodified .
*/
if (IS_ENABLED(CONFIG_CMDLINE_OVERRIDE)) {
strscpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
return ;
}
/*
* If the user specified a built - in command line &
* MIPS_CMDLINE_BUILTIN_EXTEND , then the built - in command line is
* prepended to arguments from the bootloader or DT so we ' ll copy them
* to the start of boot_command_line here . Otherwise , empty
* boot_command_line to undo anything early_init_dt_scan_chosen ( ) did .
*/
if (IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND))
strscpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
else
boot_command_line[0 ] = 0 ;
#ifdef CONFIG_OF_EARLY_FLATTREE
/*
* If we ' re configured to take boot arguments from DT , look for those
* now .
*/
if (IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_DTB) ||
IS_ENABLED(CONFIG_MIPS_CMDLINE_DTB_EXTEND))
of_scan_flat_dt(bootcmdline_scan_chosen, &dt_bootargs);
#endif
/*
* If we didn ' t get any arguments from DT ( regardless of whether that ' s
* because we weren ' t configured to look for them , or because we looked
* & found none ) then we ' ll take arguments from the bootloader .
* plat_mem_setup ( ) should have filled arcs_cmdline with arguments from
* the bootloader .
*/
if (IS_ENABLED(CONFIG_MIPS_CMDLINE_DTB_EXTEND) || !dt_bootargs)
bootcmdline_append(arcs_cmdline, COMMAND_LINE_SIZE);
/*
* If the user specified a built - in command line & we didn ' t already
* prepend it , we append it to boot_command_line here .
*/
if (IS_ENABLED(CONFIG_CMDLINE_BOOL) &&
!IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND))
bootcmdline_append(builtin_cmdline, COMMAND_LINE_SIZE);
}
/*
* arch_mem_init - initialize memory management subsystem
*
* o plat_mem_setup ( ) detects the memory configuration and will record detected
* memory areas using memblock_add .
*
* At this stage the memory configuration of the system is known to the
* kernel but generic memory management system is still entirely uninitialized .
*
* o bootmem_init ( )
* o sparse_init ( )
* o paging_init ( )
* o dma_contiguous_reserve ( )
*
* At this stage the bootmem allocator is ready to use .
*
* NOTE : historically plat_mem_setup did the entire platform initialization .
* This was rather impractical because it meant plat_mem_setup had to
* get away without any kind of memory allocator . To keep old code from
* breaking plat_setup was just renamed to plat_mem_setup and a second platform
* initialization hook for anything else was introduced .
*/
static void __init arch_mem_init(char **cmdline_p)
{
/* call board setup routine */
plat_mem_setup();
memblock_set_bottom_up(true );
bootcmdline_init();
strscpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
*cmdline_p = command_line;
parse_early_param();
if (usermem)
pr_info("User-defined physical RAM map overwrite\n" );
check_kernel_sections_mem();
early_init_fdt_reserve_self();
early_init_fdt_scan_reserved_mem();
#ifndef CONFIG_NUMA
memblock_set_node(0 , PHYS_ADDR_MAX, &memblock.memory, 0 );
#endif
bootmem_init();
/*
* Prevent memblock from allocating high memory .
* This cannot be done before max_low_pfn is detected , so up
* to this point is possible to only reserve physical memory
* with memblock_reserve ; memblock_alloc * can be used
* only after this point
*/
memblock_set_current_limit(PFN_PHYS(max_low_pfn));
mips_reserve_vmcore();
mips_parse_crashkernel();
device_tree_init();
/*
* In order to reduce the possibility of kernel panic when failed to
* get IO TLB memory under CONFIG_SWIOTLB , it is better to allocate
* low memory as small as possible before plat_swiotlb_setup ( ) , so
* make sparse_init ( ) using top - down allocation .
*/
memblock_set_bottom_up(false );
sparse_init();
memblock_set_bottom_up(true );
plat_swiotlb_setup();
dma_contiguous_reserve(PFN_PHYS(max_low_pfn));
/* Reserve for hibernation. */
memblock_reserve(__pa_symbol(&__nosave_begin),
__pa_symbol(&__nosave_end) - __pa_symbol(&__nosave_begin));
early_memtest(PFN_PHYS(ARCH_PFN_OFFSET), PFN_PHYS(max_low_pfn));
}
static void __init resource_init(void )
{
phys_addr_t start, end;
u64 i;
if (UNCAC_BASE != IO_BASE)
return ;
code_resource.start = __pa_symbol(&_text);
code_resource.end = __pa_symbol(&_etext) - 1 ;
data_resource.start = __pa_symbol(&_etext);
data_resource.end = __pa_symbol(&_edata) - 1 ;
bss_resource.start = __pa_symbol(&__bss_start);
bss_resource.end = __pa_symbol(&__bss_stop) - 1 ;
for_each_mem_range(i, &start, &end) {
struct resource *res;
res = memblock_alloc_or_panic(sizeof (struct resource), SMP_CACHE_BYTES);
res->start = start;
/*
* In memblock , end points to the first byte after the
* range while in resourses , end points to the last byte in
* the range .
*/
res->end = end - 1 ;
res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
res->name = "System RAM" ;
request_resource(&iomem_resource, res);
/*
* We don ' t know which RAM region contains kernel data ,
* so we try it repeatedly and let the resource manager
* test it .
*/
request_resource(res, &code_resource);
request_resource(res, &data_resource);
request_resource(res, &bss_resource);
request_crashkernel(res);
}
}
#ifdef CONFIG_SMP
static void __init prefill_possible_map(void )
{
int i, possible = num_possible_cpus();
if (possible > nr_cpu_ids)
possible = nr_cpu_ids;
for (i = 0 ; i < possible; i++)
set_cpu_possible(i, true );
for (; i < NR_CPUS; i++)
set_cpu_possible(i, false );
set_nr_cpu_ids(possible);
}
#else
static inline void prefill_possible_map(void ) {}
#endif
static void __init setup_rng_seed(void )
{
char *rng_seed_hex = fw_getenv("rngseed" );
u8 rng_seed[512 ];
size_t len;
if (!rng_seed_hex)
return ;
len = min(sizeof (rng_seed), strlen(rng_seed_hex) / 2 );
if (hex2bin(rng_seed, rng_seed_hex, len))
return ;
add_bootloader_randomness(rng_seed, len);
memzero_explicit(rng_seed, len);
memzero_explicit(rng_seed_hex, len * 2 );
}
void __init setup_arch(char **cmdline_p)
{
cpu_probe();
mips_cm_probe();
prom_init();
setup_early_fdc_console();
#ifdef CONFIG_EARLY_PRINTK
setup_early_printk();
#endif
cpu_report();
if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
check_bugs64_early();
arch_mem_init(cmdline_p);
dmi_setup();
resource_init();
plat_smp_setup();
prefill_possible_map();
cpu_cache_init();
paging_init();
memblock_dump_all();
setup_rng_seed();
}
unsigned long kernelsp[NR_CPUS];
unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3;
#ifdef CONFIG_DEBUG_FS
struct dentry *mips_debugfs_dir;
static int __init debugfs_mips(void )
{
mips_debugfs_dir = debugfs_create_dir("mips" , NULL);
return 0 ;
}
arch_initcall(debugfs_mips);
#endif
#ifdef CONFIG_DMA_NONCOHERENT
static int __init setcoherentio(char *str)
{
dma_default_coherent = true ;
pr_info("Hardware DMA cache coherency (command line)\n" );
return 0 ;
}
early_param("coherentio" , setcoherentio);
static int __init setnocoherentio(char *str)
{
dma_default_coherent = false ;
pr_info("Software DMA cache coherency (command line)\n" );
return 0 ;
}
early_param("nocoherentio" , setnocoherentio);
#endif
void __init arch_cpu_finalize_init(void )
{
unsigned int cpu = smp_processor_id();
cpu_data[cpu].udelay_val = loops_per_jiffy;
check_bugs32();
if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
check_bugs64();
}
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(vorverarbeitet am 2026-09-27)
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