diff options
Diffstat (limited to 'arch/arm64/kernel/setup.c')
| -rw-r--r-- | arch/arm64/kernel/setup.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 20fe2932ad0..e8420f635bd 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -40,6 +40,7 @@ #include <linux/fs.h> #include <linux/proc_fs.h> #include <linux/memblock.h> +#include <linux/of_iommu.h> #include <linux/of_fdt.h> #include <linux/of_platform.h> #include <linux/efi.h> @@ -322,25 +323,6 @@ static void __init setup_machine_fdt(phys_addr_t dt_phys) dump_stack_set_arch_desc("%s (DT)", of_flat_dt_get_machine_name()); } -/* - * Limit the memory size that was specified via FDT. - */ -static int __init early_mem(char *p) -{ - phys_addr_t limit; - - if (!p) - return 1; - - limit = memparse(p, &p) & PAGE_MASK; - pr_notice("Memory limited to %lldMB\n", limit >> 20); - - memblock_enforce_memory_limit(limit); - - return 0; -} -early_param("mem", early_mem); - static void __init request_standard_resources(void) { struct memblock_region *region; @@ -401,7 +383,6 @@ void __init setup_arch(char **cmdline_p) paging_init(); request_standard_resources(); - efi_idmap_init(); early_ioremap_reset(); unflatten_device_tree(); @@ -425,6 +406,7 @@ void __init setup_arch(char **cmdline_p) static int __init arm64_device_init(void) { + of_iommu_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); return 0; } |