1 files changed, 0 insertions, 175 deletions
diff --git a/common/efi/efi-iomem.c b/common/efi/efi-iomem.c
deleted file mode 100644
index e223c595c4..0000000000
--- a/common/efi/efi-iomem.c
+++ /dev/null
@@ -1,175 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (c) 2019 Ahmad Fatoum, Pengutronix
-
-#define pr_fmt(fmt) "efi-iomem: " fmt
-
-#include <common.h>
-#include <init.h>
-#include <efi.h>
-#include <efi/efi.h>
-#include <memory.h>
-#include <linux/sizes.h>
-
-static int efi_parse_mmap(struct efi_memory_desc *desc)
-{
-	struct resource *res;
-	u32 flags;
-	const char *name;
-	char *fullname;
-	resource_size_t va_base, va_size;
-	int ret = 0;
-
-	va_size = desc->npages * SZ_4K;
-	if (!va_size)
-		return 0;
-
-	/* XXX At least OVMF doesn't populate ->virt_start and leaves it at zero
-	 * for all mapping. Thus assume a 1:1 mapping and ignore virt_start
-	 */
-	va_base = desc->phys_start;
-
-	switch (desc->type) {
-	case EFI_RESERVED_TYPE:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "reserved";
-		flags = IORESOURCE_MEM | IORESOURCE_DISABLED;
-		break;
-	case EFI_LOADER_CODE:
-		return barebox_add_memory_bank("loader code", va_base, va_size);
-	case EFI_LOADER_DATA:
-		return barebox_add_memory_bank("loader data", va_base, va_size);
-	case EFI_BOOT_SERVICES_CODE:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "boot services code";
-		flags = IORESOURCE_MEM | IORESOURCE_READONLY;
-		break;
-	case EFI_BOOT_SERVICES_DATA:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "boot services data";
-		flags = IORESOURCE_MEM;
-		break;
-	case EFI_RUNTIME_SERVICES_CODE:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "runtime services code";
-		flags = IORESOURCE_MEM | IORESOURCE_READONLY;
-		break;
-	case EFI_RUNTIME_SERVICES_DATA:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "runtime services data";
-		flags = IORESOURCE_MEM;
-		break;
-	case EFI_CONVENTIONAL_MEMORY:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "conventional memory";
-		flags = IORESOURCE_MEM | IORESOURCE_PREFETCH | IORESOURCE_CACHEABLE;
-		break;
-	case EFI_UNUSABLE_MEMORY:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "unusable";
-		flags = IORESOURCE_MEM | IORESOURCE_DISABLED;
-		break;
-	case EFI_ACPI_RECLAIM_MEMORY:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "ACPI reclaim memory";
-		flags = IORESOURCE_MEM | IORESOURCE_READONLY;
-		break;
-	case EFI_ACPI_MEMORY_NVS:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "ACPI NVS memory";
-		flags = IORESOURCE_MEM | IORESOURCE_READONLY;
-		break;
-	case EFI_MEMORY_MAPPED_IO:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "MMIO";
-		flags = IORESOURCE_MEM;
-		break;
-	case EFI_MEMORY_MAPPED_IO_PORT_SPACE:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "MMIOPORT";
-		flags = IORESOURCE_IO;
-		break;
-	case EFI_PAL_CODE:
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-		name = "PAL code";
-		flags = IORESOURCE_MEM | IORESOURCE_ROM_BIOS_COPY;
-		break;
-	default:
-		if (!(desc->type & (1U << 31))) {
-			pr_warn("illegal memory type = %u >= %u\n",
-				desc->type, EFI_MAX_MEMORY_TYPE);
-			return -EINVAL;
-		}
-
-		if (!IS_ENABLED(DEBUG))
-			return 0;
-
-		name = "vendor reserved";
-		flags = IORESOURCE_MEM | IORESOURCE_ROM_BIOS_COPY;
-	}
-
-	fullname = xasprintf("%s@%llx", name, desc->phys_start);
-
-	pr_debug("%s: (0x%llx+0x%llx)\n", fullname, va_base, va_size);
-
-	res = request_iomem_region(fullname, va_base, va_base + va_size - 1);
-	if (IS_ERR(res)) {
-		ret = PTR_ERR(res);
-		goto out;
-	}
-
-	res->flags |= flags;
-
-out:
-	free(fullname);
-	return ret;
-}
-
-static int efi_barebox_populate_mmap(void)
-{
-	void *desc;
-	u8 *mmap_buf = NULL;
-	efi_status_t efiret;
-	size_t mmap_size;
-	size_t mapkey;
-	size_t descsz;
-	u32 descver;
-	int ret = 0;
-
-	mmap_size = sizeof(struct efi_memory_desc);
-
-	do {
-		mmap_buf = xrealloc(mmap_buf, mmap_size);
-		efiret = BS->get_memory_map(&mmap_size, mmap_buf,
-					    &mapkey, &descsz, &descver);
-	} while (efiret == EFI_BUFFER_TOO_SMALL);
-
-	if (EFI_ERROR(efiret)) {
-		ret = -efi_errno(efiret);
-		goto out;
-	}
-
-	if (descver != 1) {
-		ret = -ENOSYS;
-		goto out;
-	}
-
-	for (desc = mmap_buf; (u8 *)desc < &mmap_buf[mmap_size]; desc += descsz)
-		efi_parse_mmap(desc);
-
-out:
-	free(mmap_buf);
-	return ret;
-}
-mem_initcall(efi_barebox_populate_mmap);