mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 13:56:30 +00:00
df7d89a6fc
This occur when building on Raspberry Pi 400 (32-bit ARM). Fix them.
Examples:
cmd/efidebug.c: In function ‘do_efi_capsule_update’:
cmd/efidebug.c:75:49: warning: cast from pointer to integer of different
size [-Wpointer-to-int-cast]
ret = EFI_CALL(RT->update_capsule(&capsule, 1, (u64)NULL));
^
include/efi_loader.h:104:9: note: in definition of macro ‘EFI_CALL’
typeof(exp) _r = exp; \
^~~
cmd/efidebug.c:75:49: warning: cast from pointer to integer of different
size [-Wpointer-to-int-cast]
ret = EFI_CALL(RT->update_capsule(&capsule, 1, (u64)NULL));
^
include/efi_loader.h:104:19: note: in definition of macro ‘EFI_CALL’
typeof(exp) _r = exp; \
^~~
In file included from include/common.h:20,
from lib/efi_loader/efi_capsule.c:9:
lib/efi_loader/efi_capsule.c: In function ‘efi_update_capsule’:
include/efi_loader.h:83:8: warning: format ‘%lu’ expects argument of type
‘long unsigned int’, but argument 10 has type ‘size_t’
{aka ‘unsigned int’} [-Wformat=]
debug("%sEFI: Entry %s(" format ")\n", __efi_nesting_inc(), \
^~~~~~~~~~~~~~~~~~
include/linux/printk.h:37:21: note: in definition of macro ‘pr_fmt’
#define pr_fmt(fmt) fmt
^~~
include/log.h:229:2: note: in expansion of macro ‘log’
log(LOG_CATEGORY, LOGL_DEBUG, fmt, ##args); \
^~~
include/log.h:249:2: note: in expansion of macro ‘debug_cond’
debug_cond(_DEBUG, fmt, ##args)
^~~~~~~~~~
include/efi_loader.h:83:2: note: in expansion of macro ‘debug’
debug("%sEFI: Entry %s(" format ")\n", __efi_nesting_inc(), \
^~~~~
lib/efi_loader/efi_capsule.c:444:2: note: in expansion of macro ‘EFI_ENTRY’
EFI_ENTRY("%p, %lu, %llu\n", capsule_header_array, capsule_count,
^~~~~~~~~
lib/efi_loader/efi_capsule.c:444:19: note: format string is defined here
EFI_ENTRY("%p, %lu, %llu\n", capsule_header_array, capsule_count,
~~^
%u
Signed-off-by: Simon Glass <sjg@chromium.org>
Replace (uintptr_t)NULL by 0.
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
478 lines
14 KiB
C
478 lines
14 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* EFI Firmware management protocol
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*
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* Copyright (c) 2020 Linaro Limited
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* Author: AKASHI Takahiro
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*/
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#include <common.h>
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#include <charset.h>
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#include <dfu.h>
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#include <efi_loader.h>
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#include <image.h>
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#include <signatures.h>
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#include <linux/list.h>
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#define FMP_PAYLOAD_HDR_SIGNATURE SIGNATURE_32('M', 'S', 'S', '1')
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/**
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* struct fmp_payload_header - EDK2 header for the FMP payload
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*
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* This structure describes the header which is preprended to the
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* FMP payload by the edk2 capsule generation scripts.
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*
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* @signature: Header signature used to identify the header
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* @header_size: Size of the structure
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* @fw_version: Firmware versions used
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* @lowest_supported_version: Lowest supported version
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*/
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struct fmp_payload_header {
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u32 signature;
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u32 header_size;
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u32 fw_version;
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u32 lowest_supported_version;
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};
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/* Place holder; not supported */
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static
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efi_status_t EFIAPI efi_firmware_get_image_unsupported(
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struct efi_firmware_management_protocol *this,
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u8 image_index,
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void *image,
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efi_uintn_t *image_size)
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{
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EFI_ENTRY("%p %d %p %p\n", this, image_index, image, image_size);
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return EFI_EXIT(EFI_UNSUPPORTED);
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}
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/* Place holder; not supported */
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static
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efi_status_t EFIAPI efi_firmware_check_image_unsupported(
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struct efi_firmware_management_protocol *this,
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u8 image_index,
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const void *image,
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efi_uintn_t *image_size,
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u32 *image_updatable)
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{
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EFI_ENTRY("%p %d %p %p %p\n", this, image_index, image, image_size,
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image_updatable);
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return EFI_EXIT(EFI_UNSUPPORTED);
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}
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/* Place holder; not supported */
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static
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efi_status_t EFIAPI efi_firmware_get_package_info_unsupported(
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struct efi_firmware_management_protocol *this,
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u32 *package_version,
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u16 **package_version_name,
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u32 *package_version_name_maxlen,
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u64 *attributes_supported,
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u64 *attributes_setting)
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{
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EFI_ENTRY("%p %p %p %p %p %p\n", this, package_version,
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package_version_name, package_version_name_maxlen,
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attributes_supported, attributes_setting);
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return EFI_EXIT(EFI_UNSUPPORTED);
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}
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/* Place holder; not supported */
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static
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efi_status_t EFIAPI efi_firmware_set_package_info_unsupported(
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struct efi_firmware_management_protocol *this,
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const void *image,
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efi_uintn_t *image_size,
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const void *vendor_code,
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u32 package_version,
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const u16 *package_version_name)
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{
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EFI_ENTRY("%p %p %p %p %x %p\n", this, image, image_size, vendor_code,
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package_version, package_version_name);
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return EFI_EXIT(EFI_UNSUPPORTED);
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}
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/**
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* efi_get_dfu_info - return information about the current firmware image
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* @this: Protocol instance
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* @image_info_size: Size of @image_info
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* @image_info: Image information
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* @descriptor_version: Pointer to version number
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* @descriptor_count: Pointer to number of descriptors
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* @descriptor_size: Pointer to descriptor size
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* package_version: Package version
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* package_version_name: Package version's name
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* image_type: Image type GUID
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*
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* Return information bout the current firmware image in @image_info.
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* @image_info will consist of a number of descriptors.
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* Each descriptor will be created based on "dfu_alt_info" variable.
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*
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* Return status code
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*/
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static efi_status_t efi_get_dfu_info(
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efi_uintn_t *image_info_size,
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struct efi_firmware_image_descriptor *image_info,
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u32 *descriptor_version,
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u8 *descriptor_count,
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efi_uintn_t *descriptor_size,
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u32 *package_version,
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u16 **package_version_name,
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const efi_guid_t *image_type)
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{
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struct dfu_entity *dfu;
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size_t names_len, total_size;
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int dfu_num, i;
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u16 *name, *next;
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dfu_init_env_entities(NULL, NULL);
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names_len = 0;
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dfu_num = 0;
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list_for_each_entry(dfu, &dfu_list, list) {
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names_len += (utf8_utf16_strlen(dfu->name) + 1) * 2;
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dfu_num++;
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}
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if (!dfu_num) {
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log_warning("Probably dfu_alt_info not defined\n");
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*image_info_size = 0;
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dfu_free_entities();
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return EFI_SUCCESS;
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}
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total_size = sizeof(*image_info) * dfu_num + names_len;
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/*
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* we will assume that sizeof(*image_info) * dfu_name
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* is, at least, a multiple of 2. So the start address for
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* image_id_name would be aligned with 2 bytes.
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*/
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if (*image_info_size < total_size) {
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*image_info_size = total_size;
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dfu_free_entities();
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return EFI_BUFFER_TOO_SMALL;
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}
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*image_info_size = total_size;
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*descriptor_version = EFI_FIRMWARE_IMAGE_DESCRIPTOR_VERSION;
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*descriptor_count = dfu_num;
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*descriptor_size = sizeof(*image_info);
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*package_version = 0xffffffff; /* not supported */
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*package_version_name = NULL; /* not supported */
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/* DFU alt number should correspond to image_index */
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i = 0;
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/* Name area starts just after descriptors */
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name = (u16 *)((u8 *)image_info + sizeof(*image_info) * dfu_num);
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next = name;
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list_for_each_entry(dfu, &dfu_list, list) {
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image_info[i].image_index = dfu->alt + 1;
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image_info[i].image_type_id = *image_type;
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image_info[i].image_id = dfu->alt;
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/* copy the DFU entity name */
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utf8_utf16_strcpy(&next, dfu->name);
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image_info[i].image_id_name = name;
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name = ++next;
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image_info[i].version = 0; /* not supported */
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image_info[i].version_name = NULL; /* not supported */
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image_info[i].size = 0;
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image_info[i].attributes_supported =
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IMAGE_ATTRIBUTE_IMAGE_UPDATABLE |
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IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED;
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image_info[i].attributes_setting =
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IMAGE_ATTRIBUTE_IMAGE_UPDATABLE;
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/* Check if the capsule authentication is enabled */
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if (env_get("capsule_authentication_enabled"))
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image_info[0].attributes_setting |=
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IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED;
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image_info[i].lowest_supported_image_version = 0;
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image_info[i].last_attempt_version = 0;
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image_info[i].last_attempt_status = LAST_ATTEMPT_STATUS_SUCCESS;
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image_info[i].hardware_instance = 1;
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image_info[i].dependencies = NULL;
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i++;
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}
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dfu_free_entities();
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return EFI_SUCCESS;
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}
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#ifdef CONFIG_EFI_CAPSULE_FIRMWARE_FIT
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/*
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* This FIRMWARE_MANAGEMENT_PROTOCOL driver provides a firmware update
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* method with existing FIT image format, and handles
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* - multiple regions of firmware via DFU
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* but doesn't support
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* - versioning of firmware image
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* - package information
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*/
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const efi_guid_t efi_firmware_image_type_uboot_fit =
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EFI_FIRMWARE_IMAGE_TYPE_UBOOT_FIT_GUID;
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/**
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* efi_firmware_fit_get_image_info - return information about the current
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* firmware image
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* @this: Protocol instance
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* @image_info_size: Size of @image_info
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* @image_info: Image information
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* @descriptor_version: Pointer to version number
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* @descriptor_count: Pointer to number of descriptors
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* @descriptor_size: Pointer to descriptor size
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* package_version: Package version
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* package_version_name: Package version's name
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*
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* Return information bout the current firmware image in @image_info.
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* @image_info will consist of a number of descriptors.
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* Each descriptor will be created based on "dfu_alt_info" variable.
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*
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* Return status code
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*/
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static
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efi_status_t EFIAPI efi_firmware_fit_get_image_info(
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struct efi_firmware_management_protocol *this,
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efi_uintn_t *image_info_size,
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struct efi_firmware_image_descriptor *image_info,
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u32 *descriptor_version,
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u8 *descriptor_count,
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efi_uintn_t *descriptor_size,
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u32 *package_version,
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u16 **package_version_name)
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{
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efi_status_t ret;
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EFI_ENTRY("%p %p %p %p %p %p %p %p\n", this,
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image_info_size, image_info,
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descriptor_version, descriptor_count, descriptor_size,
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package_version, package_version_name);
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if (!image_info_size)
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return EFI_EXIT(EFI_INVALID_PARAMETER);
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if (*image_info_size &&
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(!image_info || !descriptor_version || !descriptor_count ||
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!descriptor_size || !package_version || !package_version_name))
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return EFI_EXIT(EFI_INVALID_PARAMETER);
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ret = efi_get_dfu_info(image_info_size, image_info,
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descriptor_version, descriptor_count,
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descriptor_size,
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package_version, package_version_name,
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&efi_firmware_image_type_uboot_fit);
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return EFI_EXIT(ret);
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}
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/**
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* efi_firmware_fit_set_image - update the firmware image
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* @this: Protocol instance
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* @image_index: Image index number
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* @image: New image
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* @image_size: Size of new image
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* @vendor_code: Vendor-specific update policy
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* @progress: Function to report the progress of update
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* @abort_reason: Pointer to string of abort reason
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*
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* Update the firmware to new image, using dfu. The new image should
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* have FIT image format commonly used in U-Boot.
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* @vendor_code, @progress and @abort_reason are not supported.
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*
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* Return: status code
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*/
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static
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efi_status_t EFIAPI efi_firmware_fit_set_image(
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struct efi_firmware_management_protocol *this,
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u8 image_index,
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const void *image,
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efi_uintn_t image_size,
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const void *vendor_code,
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efi_status_t (*progress)(efi_uintn_t completion),
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u16 **abort_reason)
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{
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EFI_ENTRY("%p %d %p %zd %p %p %p\n", this, image_index, image,
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image_size, vendor_code, progress, abort_reason);
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if (!image || image_index != 1)
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return EFI_EXIT(EFI_INVALID_PARAMETER);
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if (fit_update(image))
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return EFI_EXIT(EFI_DEVICE_ERROR);
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return EFI_EXIT(EFI_SUCCESS);
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}
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const struct efi_firmware_management_protocol efi_fmp_fit = {
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.get_image_info = efi_firmware_fit_get_image_info,
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.get_image = efi_firmware_get_image_unsupported,
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.set_image = efi_firmware_fit_set_image,
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.check_image = efi_firmware_check_image_unsupported,
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.get_package_info = efi_firmware_get_package_info_unsupported,
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.set_package_info = efi_firmware_set_package_info_unsupported,
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};
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#endif /* CONFIG_EFI_CAPSULE_FIRMWARE_FIT */
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#ifdef CONFIG_EFI_CAPSULE_FIRMWARE_RAW
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/*
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* This FIRMWARE_MANAGEMENT_PROTOCOL driver provides a firmware update
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* method with raw data.
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*/
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const efi_guid_t efi_firmware_image_type_uboot_raw =
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EFI_FIRMWARE_IMAGE_TYPE_UBOOT_RAW_GUID;
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/**
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* efi_firmware_raw_get_image_info - return information about the current
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firmware image
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* @this: Protocol instance
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* @image_info_size: Size of @image_info
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* @image_info: Image information
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* @descriptor_version: Pointer to version number
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* @descriptor_count: Pointer to number of descriptors
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* @descriptor_size: Pointer to descriptor size
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* package_version: Package version
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* package_version_name: Package version's name
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*
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* Return information bout the current firmware image in @image_info.
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* @image_info will consist of a number of descriptors.
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* Each descriptor will be created based on "dfu_alt_info" variable.
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*
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* Return status code
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*/
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static
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efi_status_t EFIAPI efi_firmware_raw_get_image_info(
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struct efi_firmware_management_protocol *this,
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efi_uintn_t *image_info_size,
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struct efi_firmware_image_descriptor *image_info,
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u32 *descriptor_version,
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u8 *descriptor_count,
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efi_uintn_t *descriptor_size,
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u32 *package_version,
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u16 **package_version_name)
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{
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efi_status_t ret = EFI_SUCCESS;
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EFI_ENTRY("%p %p %p %p %p %p %p %p\n", this,
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image_info_size, image_info,
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descriptor_version, descriptor_count, descriptor_size,
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package_version, package_version_name);
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if (!image_info_size)
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return EFI_EXIT(EFI_INVALID_PARAMETER);
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if (*image_info_size &&
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(!image_info || !descriptor_version || !descriptor_count ||
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!descriptor_size || !package_version || !package_version_name))
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return EFI_EXIT(EFI_INVALID_PARAMETER);
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ret = efi_get_dfu_info(image_info_size, image_info,
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descriptor_version, descriptor_count,
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descriptor_size,
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package_version, package_version_name,
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&efi_firmware_image_type_uboot_raw);
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return EFI_EXIT(ret);
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}
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/**
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* efi_firmware_raw_set_image - update the firmware image
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* @this: Protocol instance
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* @image_index: Image index number
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* @image: New image
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* @image_size: Size of new image
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* @vendor_code: Vendor-specific update policy
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* @progress: Function to report the progress of update
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* @abort_reason: Pointer to string of abort reason
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*
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* Update the firmware to new image, using dfu. The new image should
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* be a single raw image.
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* @vendor_code, @progress and @abort_reason are not supported.
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*
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* Return: status code
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*/
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static
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efi_status_t EFIAPI efi_firmware_raw_set_image(
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struct efi_firmware_management_protocol *this,
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u8 image_index,
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const void *image,
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efi_uintn_t image_size,
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const void *vendor_code,
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efi_status_t (*progress)(efi_uintn_t completion),
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u16 **abort_reason)
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{
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u32 fmp_hdr_signature;
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struct fmp_payload_header *header;
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void *capsule_payload;
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efi_status_t status;
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efi_uintn_t capsule_payload_size;
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EFI_ENTRY("%p %d %p %zd %p %p %p\n", this, image_index, image,
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image_size, vendor_code, progress, abort_reason);
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if (!image)
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return EFI_EXIT(EFI_INVALID_PARAMETER);
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/* Authenticate the capsule if authentication enabled */
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if (IS_ENABLED(CONFIG_EFI_CAPSULE_AUTHENTICATE) &&
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env_get("capsule_authentication_enabled")) {
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capsule_payload = NULL;
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capsule_payload_size = 0;
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status = efi_capsule_authenticate(image, image_size,
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&capsule_payload,
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&capsule_payload_size);
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if (status == EFI_SECURITY_VIOLATION) {
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printf("Capsule authentication check failed. Aborting update\n");
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return EFI_EXIT(status);
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} else if (status != EFI_SUCCESS) {
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return EFI_EXIT(status);
|
|
}
|
|
|
|
debug("Capsule authentication successfull\n");
|
|
image = capsule_payload;
|
|
image_size = capsule_payload_size;
|
|
} else {
|
|
debug("Capsule authentication disabled. ");
|
|
debug("Updating capsule without authenticating.\n");
|
|
}
|
|
|
|
fmp_hdr_signature = FMP_PAYLOAD_HDR_SIGNATURE;
|
|
header = (void *)image;
|
|
|
|
if (!memcmp(&header->signature, &fmp_hdr_signature,
|
|
sizeof(fmp_hdr_signature))) {
|
|
/*
|
|
* When building the capsule with the scripts in
|
|
* edk2, a FMP header is inserted above the capsule
|
|
* payload. Compensate for this header to get the
|
|
* actual payload that is to be updated.
|
|
*/
|
|
image += header->header_size;
|
|
image_size -= header->header_size;
|
|
|
|
}
|
|
|
|
if (dfu_write_by_alt(image_index - 1, (void *)image, image_size,
|
|
NULL, NULL))
|
|
return EFI_EXIT(EFI_DEVICE_ERROR);
|
|
|
|
return EFI_EXIT(EFI_SUCCESS);
|
|
}
|
|
|
|
const struct efi_firmware_management_protocol efi_fmp_raw = {
|
|
.get_image_info = efi_firmware_raw_get_image_info,
|
|
.get_image = efi_firmware_get_image_unsupported,
|
|
.set_image = efi_firmware_raw_set_image,
|
|
.check_image = efi_firmware_check_image_unsupported,
|
|
.get_package_info = efi_firmware_get_package_info_unsupported,
|
|
.set_package_info = efi_firmware_set_package_info_unsupported,
|
|
};
|
|
#endif /* CONFIG_EFI_CAPSULE_FIRMWARE_RAW */
|