diff options
Diffstat (limited to 'arch/arm/kernel/setup.c')
| -rw-r--r-- | arch/arm/kernel/setup.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 3f65d0ac9f63..d32f7652a5bf 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -18,6 +18,7 @@ #include <linux/of_platform.h> #include <linux/init.h> #include <linux/kexec.h> +#include <linux/libfdt.h> #include <linux/of_fdt.h> #include <linux/cpu.h> #include <linux/interrupt.h> @@ -58,6 +59,7 @@ #include <asm/unwind.h> #include <asm/memblock.h> #include <asm/virt.h> +#include <asm/kasan.h> #include "atags.h" @@ -1081,19 +1083,27 @@ void __init hyp_mode_check(void) void __init setup_arch(char **cmdline_p) { - const struct machine_desc *mdesc; + const struct machine_desc *mdesc = NULL; + void *atags_vaddr = NULL; + + if (__atags_pointer) + atags_vaddr = FDT_VIRT_BASE(__atags_pointer); setup_processor(); - mdesc = setup_machine_fdt(__atags_pointer); + if (atags_vaddr) { + mdesc = setup_machine_fdt(atags_vaddr); + if (mdesc) + memblock_reserve(__atags_pointer, + fdt_totalsize(atags_vaddr)); + } if (!mdesc) - mdesc = setup_machine_tags(__atags_pointer, __machine_arch_type); + mdesc = setup_machine_tags(atags_vaddr, __machine_arch_type); if (!mdesc) { early_print("\nError: invalid dtb and unrecognized/unsupported machine ID\n"); early_print(" r1=0x%08x, r2=0x%08x\n", __machine_arch_type, __atags_pointer); if (__atags_pointer) - early_print(" r2[]=%*ph\n", 16, - phys_to_virt(__atags_pointer)); + early_print(" r2[]=%*ph\n", 16, atags_vaddr); dump_machine_table(); } @@ -1136,6 +1146,7 @@ void __init setup_arch(char **cmdline_p) early_ioremap_reset(); paging_init(mdesc); + kasan_init(); request_standard_resources(mdesc); if (mdesc->restart) |