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arm64: Use core efi=debug instead of uefi_debug command line parameter

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Now that we have an efi=debug command line option in the core code, use
this instead of the arm64-specific uefi_debug option.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Mark Salter <msalter@redhat.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
This commit is contained in:
Leif Lindholm 2015-08-26 14:24:57 +01:00 committed by Matt Fleming
parent 12dd00e83f
commit c9494dc818
2 changed files with 5 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/arm/uefi.txt
View File

@ -60,5 +60,3 @@ linux,uefi-mmap-desc-ver | 32-bit | Version of the mmap descriptor format.
--------------------------------------------------------------------------------
linux,uefi-stub-kern-ver | string | Copy of linux_banner from build.
--------------------------------------------------------------------------------
For verbose debug messages, specify 'uefi_debug' on the kernel command line.

19
arch/arm64/kernel/efi.c
View File

@ -51,15 +51,6 @@ static struct mm_struct efi_mm = {
INIT_MM_CONTEXT(efi_mm)
};
static int uefi_debug __initdata;
static int __init uefi_debug_setup(char *str)
{
uefi_debug = 1;
return 0;
}
early_param("uefi_debug", uefi_debug_setup);
static int __init is_normal_ram(efi_memory_desc_t *md)
{
if (md->attribute & EFI_MEMORY_WB)
@ -171,14 +162,14 @@ static __init void reserve_regions(void)
efi_memory_desc_t *md;
u64 paddr, npages, size;
if (uefi_debug)
if (efi_enabled(EFI_DBG))
pr_info("Processing EFI memory map:\n");
for_each_efi_memory_desc(&memmap, md) {
paddr = md->phys_addr;
npages = md->num_pages;
if (uefi_debug) {
if (efi_enabled(EFI_DBG)) {
char buf[64];
pr_info(" 0x%012llx-0x%012llx %s",
@ -194,11 +185,11 @@ static __init void reserve_regions(void)
if (is_reserve_region(md)) {
memblock_reserve(paddr, size);
if (uefi_debug)
if (efi_enabled(EFI_DBG))
pr_cont("*");
}
if (uefi_debug)
if (efi_enabled(EFI_DBG))
pr_cont("\n");
}
@ -210,7 +201,7 @@ void __init efi_init(void)
struct efi_fdt_params params;
/* Grab UEFI information placed in FDT by stub */
if (!efi_get_fdt_params(&params, uefi_debug))
if (!efi_get_fdt_params(&params, efi_enabled(EFI_DBG)))
return;
efi_system_table = params.system_table;