[PATCH 3/3] arm64: add EFI runtime services
From: Leif Lindholm <hidden>
Date: 2013-12-09 13:51:48
Also in:
linux-efi, lkml
Apologies for late feedback. On Fri, Nov 29, 2013 at 05:05:12PM -0500, Mark Salter wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c new file mode 100644 index 0000000..1bad8a7 --- /dev/null +++ b/arch/arm64/kernel/efi.c@@ -0,0 +1,507 @@ +/* + * Extensible Firmware Interface + * + * Based on Extensible Firmware Interface Specification version 2.3.1
Actually, for arm64, we're relying on UEFI 2.4 or later.
+ * + * Copyright (C) 2013 Linaro Ltd.
And I'd say you've easily done enough here to motivate adding Red Hat.
+ * + * Adapted for arm64 from arch/arm/kernel/efi.c code + */ + +#include <linux/efi.h> +#include <linux/export.h> +#include <linux/memblock.h> +#include <linux/of.h> +#include <linux/of_fdt.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/bootmem.h> + +#include <asm/cacheflush.h> +#include <asm/efi.h> +#include <asm/tlbflush.h> +#include <asm/mmu_context.h> + +#define efi_early_remap(a, b) \ + ((__force void *)early_ioremap((a), (b)))
Do we not want early_memremap() here, rather than early_ioremap()?
/
Leif