mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-13 14:53:06 +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+
|
|
/*
|
|
* EFI Firmware management protocol
|
|
*
|
|
* Copyright (c) 2020 Linaro Limited
|
|
* Author: AKASHI Takahiro
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <charset.h>
|
|
#include <dfu.h>
|
|
#include <efi_loader.h>
|
|
#include <image.h>
|
|
#include <signatures.h>
|
|
|
|
#include <linux/list.h>
|
|
|
|
#define FMP_PAYLOAD_HDR_SIGNATURE SIGNATURE_32('M', 'S', 'S', '1')
|
|
|
|
/**
|
|
* struct fmp_payload_header - EDK2 header for the FMP payload
|
|
*
|
|
* This structure describes the header which is preprended to the
|
|
* FMP payload by the edk2 capsule generation scripts.
|
|
*
|
|
* @signature: Header signature used to identify the header
|
|
* @header_size: Size of the structure
|
|
* @fw_version: Firmware versions used
|
|
* @lowest_supported_version: Lowest supported version
|
|
*/
|
|
struct fmp_payload_header {
|
|
u32 signature;
|
|
u32 header_size;
|
|
u32 fw_version;
|
|
u32 lowest_supported_version;
|
|
};
|
|
|
|
/* Place holder; not supported */
|
|
static
|
|
efi_status_t EFIAPI efi_firmware_get_image_unsupported(
|
|
struct efi_firmware_management_protocol *this,
|
|
u8 image_index,
|
|
void *image,
|
|
efi_uintn_t *image_size)
|
|
{
|
|
EFI_ENTRY("%p %d %p %p\n", this, image_index, image, image_size);
|
|
|
|
return EFI_EXIT(EFI_UNSUPPORTED);
|
|
}
|
|
|
|
/* Place holder; not supported */
|
|
static
|
|
efi_status_t EFIAPI efi_firmware_check_image_unsupported(
|
|
struct efi_firmware_management_protocol *this,
|
|
u8 image_index,
|
|
const void *image,
|
|
efi_uintn_t *image_size,
|
|
u32 *image_updatable)
|
|
{
|
|
EFI_ENTRY("%p %d %p %p %p\n", this, image_index, image, image_size,
|
|
image_updatable);
|
|
|
|
return EFI_EXIT(EFI_UNSUPPORTED);
|
|
}
|
|
|
|
/* Place holder; not supported */
|
|
static
|
|
efi_status_t EFIAPI efi_firmware_get_package_info_unsupported(
|
|
struct efi_firmware_management_protocol *this,
|
|
u32 *package_version,
|
|
u16 **package_version_name,
|
|
u32 *package_version_name_maxlen,
|
|
u64 *attributes_supported,
|
|
u64 *attributes_setting)
|
|
{
|
|
EFI_ENTRY("%p %p %p %p %p %p\n", this, package_version,
|
|
package_version_name, package_version_name_maxlen,
|
|
attributes_supported, attributes_setting);
|
|
|
|
return EFI_EXIT(EFI_UNSUPPORTED);
|
|
}
|
|
|
|
/* Place holder; not supported */
|
|
static
|
|
efi_status_t EFIAPI efi_firmware_set_package_info_unsupported(
|
|
struct efi_firmware_management_protocol *this,
|
|
const void *image,
|
|
efi_uintn_t *image_size,
|
|
const void *vendor_code,
|
|
u32 package_version,
|
|
const u16 *package_version_name)
|
|
{
|
|
EFI_ENTRY("%p %p %p %p %x %p\n", this, image, image_size, vendor_code,
|
|
package_version, package_version_name);
|
|
|
|
return EFI_EXIT(EFI_UNSUPPORTED);
|
|
}
|
|
|
|
/**
|
|
* efi_get_dfu_info - return information about the current firmware image
|
|
* @this: Protocol instance
|
|
* @image_info_size: Size of @image_info
|
|
* @image_info: Image information
|
|
* @descriptor_version: Pointer to version number
|
|
* @descriptor_count: Pointer to number of descriptors
|
|
* @descriptor_size: Pointer to descriptor size
|
|
* package_version: Package version
|
|
* package_version_name: Package version's name
|
|
* image_type: Image type GUID
|
|
*
|
|
* Return information bout the current firmware image in @image_info.
|
|
* @image_info will consist of a number of descriptors.
|
|
* Each descriptor will be created based on "dfu_alt_info" variable.
|
|
*
|
|
* Return status code
|
|
*/
|
|
static efi_status_t efi_get_dfu_info(
|
|
efi_uintn_t *image_info_size,
|
|
struct efi_firmware_image_descriptor *image_info,
|
|
u32 *descriptor_version,
|
|
u8 *descriptor_count,
|
|
efi_uintn_t *descriptor_size,
|
|
u32 *package_version,
|
|
u16 **package_version_name,
|
|
const efi_guid_t *image_type)
|
|
{
|
|
struct dfu_entity *dfu;
|
|
size_t names_len, total_size;
|
|
int dfu_num, i;
|
|
u16 *name, *next;
|
|
|
|
dfu_init_env_entities(NULL, NULL);
|
|
|
|
names_len = 0;
|
|
dfu_num = 0;
|
|
list_for_each_entry(dfu, &dfu_list, list) {
|
|
names_len += (utf8_utf16_strlen(dfu->name) + 1) * 2;
|
|
dfu_num++;
|
|
}
|
|
if (!dfu_num) {
|
|
log_warning("Probably dfu_alt_info not defined\n");
|
|
*image_info_size = 0;
|
|
dfu_free_entities();
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
total_size = sizeof(*image_info) * dfu_num + names_len;
|
|
/*
|
|
* we will assume that sizeof(*image_info) * dfu_name
|
|
* is, at least, a multiple of 2. So the start address for
|
|
* image_id_name would be aligned with 2 bytes.
|
|
*/
|
|
if (*image_info_size < total_size) {
|
|
*image_info_size = total_size;
|
|
dfu_free_entities();
|
|
|
|
return EFI_BUFFER_TOO_SMALL;
|
|
}
|
|
*image_info_size = total_size;
|
|
|
|
*descriptor_version = EFI_FIRMWARE_IMAGE_DESCRIPTOR_VERSION;
|
|
*descriptor_count = dfu_num;
|
|
*descriptor_size = sizeof(*image_info);
|
|
*package_version = 0xffffffff; /* not supported */
|
|
*package_version_name = NULL; /* not supported */
|
|
|
|
/* DFU alt number should correspond to image_index */
|
|
i = 0;
|
|
/* Name area starts just after descriptors */
|
|
name = (u16 *)((u8 *)image_info + sizeof(*image_info) * dfu_num);
|
|
next = name;
|
|
list_for_each_entry(dfu, &dfu_list, list) {
|
|
image_info[i].image_index = dfu->alt + 1;
|
|
image_info[i].image_type_id = *image_type;
|
|
image_info[i].image_id = dfu->alt;
|
|
|
|
/* copy the DFU entity name */
|
|
utf8_utf16_strcpy(&next, dfu->name);
|
|
image_info[i].image_id_name = name;
|
|
name = ++next;
|
|
|
|
image_info[i].version = 0; /* not supported */
|
|
image_info[i].version_name = NULL; /* not supported */
|
|
image_info[i].size = 0;
|
|
image_info[i].attributes_supported =
|
|
IMAGE_ATTRIBUTE_IMAGE_UPDATABLE |
|
|
IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED;
|
|
image_info[i].attributes_setting =
|
|
IMAGE_ATTRIBUTE_IMAGE_UPDATABLE;
|
|
|
|
/* Check if the capsule authentication is enabled */
|
|
if (env_get("capsule_authentication_enabled"))
|
|
image_info[0].attributes_setting |=
|
|
IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED;
|
|
|
|
image_info[i].lowest_supported_image_version = 0;
|
|
image_info[i].last_attempt_version = 0;
|
|
image_info[i].last_attempt_status = LAST_ATTEMPT_STATUS_SUCCESS;
|
|
image_info[i].hardware_instance = 1;
|
|
image_info[i].dependencies = NULL;
|
|
|
|
i++;
|
|
}
|
|
|
|
dfu_free_entities();
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
#ifdef CONFIG_EFI_CAPSULE_FIRMWARE_FIT
|
|
/*
|
|
* This FIRMWARE_MANAGEMENT_PROTOCOL driver provides a firmware update
|
|
* method with existing FIT image format, and handles
|
|
* - multiple regions of firmware via DFU
|
|
* but doesn't support
|
|
* - versioning of firmware image
|
|
* - package information
|
|
*/
|
|
const efi_guid_t efi_firmware_image_type_uboot_fit =
|
|
EFI_FIRMWARE_IMAGE_TYPE_UBOOT_FIT_GUID;
|
|
|
|
/**
|
|
* efi_firmware_fit_get_image_info - return information about the current
|
|
* firmware image
|
|
* @this: Protocol instance
|
|
* @image_info_size: Size of @image_info
|
|
* @image_info: Image information
|
|
* @descriptor_version: Pointer to version number
|
|
* @descriptor_count: Pointer to number of descriptors
|
|
* @descriptor_size: Pointer to descriptor size
|
|
* package_version: Package version
|
|
* package_version_name: Package version's name
|
|
*
|
|
* Return information bout the current firmware image in @image_info.
|
|
* @image_info will consist of a number of descriptors.
|
|
* Each descriptor will be created based on "dfu_alt_info" variable.
|
|
*
|
|
* Return status code
|
|
*/
|
|
static
|
|
efi_status_t EFIAPI efi_firmware_fit_get_image_info(
|
|
struct efi_firmware_management_protocol *this,
|
|
efi_uintn_t *image_info_size,
|
|
struct efi_firmware_image_descriptor *image_info,
|
|
u32 *descriptor_version,
|
|
u8 *descriptor_count,
|
|
efi_uintn_t *descriptor_size,
|
|
u32 *package_version,
|
|
u16 **package_version_name)
|
|
{
|
|
efi_status_t ret;
|
|
|
|
EFI_ENTRY("%p %p %p %p %p %p %p %p\n", this,
|
|
image_info_size, image_info,
|
|
descriptor_version, descriptor_count, descriptor_size,
|
|
package_version, package_version_name);
|
|
|
|
if (!image_info_size)
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
if (*image_info_size &&
|
|
(!image_info || !descriptor_version || !descriptor_count ||
|
|
!descriptor_size || !package_version || !package_version_name))
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
ret = efi_get_dfu_info(image_info_size, image_info,
|
|
descriptor_version, descriptor_count,
|
|
descriptor_size,
|
|
package_version, package_version_name,
|
|
&efi_firmware_image_type_uboot_fit);
|
|
|
|
return EFI_EXIT(ret);
|
|
}
|
|
|
|
/**
|
|
* efi_firmware_fit_set_image - update the firmware image
|
|
* @this: Protocol instance
|
|
* @image_index: Image index number
|
|
* @image: New image
|
|
* @image_size: Size of new image
|
|
* @vendor_code: Vendor-specific update policy
|
|
* @progress: Function to report the progress of update
|
|
* @abort_reason: Pointer to string of abort reason
|
|
*
|
|
* Update the firmware to new image, using dfu. The new image should
|
|
* have FIT image format commonly used in U-Boot.
|
|
* @vendor_code, @progress and @abort_reason are not supported.
|
|
*
|
|
* Return: status code
|
|
*/
|
|
static
|
|
efi_status_t EFIAPI efi_firmware_fit_set_image(
|
|
struct efi_firmware_management_protocol *this,
|
|
u8 image_index,
|
|
const void *image,
|
|
efi_uintn_t image_size,
|
|
const void *vendor_code,
|
|
efi_status_t (*progress)(efi_uintn_t completion),
|
|
u16 **abort_reason)
|
|
{
|
|
EFI_ENTRY("%p %d %p %zd %p %p %p\n", this, image_index, image,
|
|
image_size, vendor_code, progress, abort_reason);
|
|
|
|
if (!image || image_index != 1)
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
if (fit_update(image))
|
|
return EFI_EXIT(EFI_DEVICE_ERROR);
|
|
|
|
return EFI_EXIT(EFI_SUCCESS);
|
|
}
|
|
|
|
const struct efi_firmware_management_protocol efi_fmp_fit = {
|
|
.get_image_info = efi_firmware_fit_get_image_info,
|
|
.get_image = efi_firmware_get_image_unsupported,
|
|
.set_image = efi_firmware_fit_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_FIT */
|
|
|
|
#ifdef CONFIG_EFI_CAPSULE_FIRMWARE_RAW
|
|
/*
|
|
* This FIRMWARE_MANAGEMENT_PROTOCOL driver provides a firmware update
|
|
* method with raw data.
|
|
*/
|
|
const efi_guid_t efi_firmware_image_type_uboot_raw =
|
|
EFI_FIRMWARE_IMAGE_TYPE_UBOOT_RAW_GUID;
|
|
|
|
/**
|
|
* efi_firmware_raw_get_image_info - return information about the current
|
|
firmware image
|
|
* @this: Protocol instance
|
|
* @image_info_size: Size of @image_info
|
|
* @image_info: Image information
|
|
* @descriptor_version: Pointer to version number
|
|
* @descriptor_count: Pointer to number of descriptors
|
|
* @descriptor_size: Pointer to descriptor size
|
|
* package_version: Package version
|
|
* package_version_name: Package version's name
|
|
*
|
|
* Return information bout the current firmware image in @image_info.
|
|
* @image_info will consist of a number of descriptors.
|
|
* Each descriptor will be created based on "dfu_alt_info" variable.
|
|
*
|
|
* Return status code
|
|
*/
|
|
static
|
|
efi_status_t EFIAPI efi_firmware_raw_get_image_info(
|
|
struct efi_firmware_management_protocol *this,
|
|
efi_uintn_t *image_info_size,
|
|
struct efi_firmware_image_descriptor *image_info,
|
|
u32 *descriptor_version,
|
|
u8 *descriptor_count,
|
|
efi_uintn_t *descriptor_size,
|
|
u32 *package_version,
|
|
u16 **package_version_name)
|
|
{
|
|
efi_status_t ret = EFI_SUCCESS;
|
|
|
|
EFI_ENTRY("%p %p %p %p %p %p %p %p\n", this,
|
|
image_info_size, image_info,
|
|
descriptor_version, descriptor_count, descriptor_size,
|
|
package_version, package_version_name);
|
|
|
|
if (!image_info_size)
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
if (*image_info_size &&
|
|
(!image_info || !descriptor_version || !descriptor_count ||
|
|
!descriptor_size || !package_version || !package_version_name))
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
ret = efi_get_dfu_info(image_info_size, image_info,
|
|
descriptor_version, descriptor_count,
|
|
descriptor_size,
|
|
package_version, package_version_name,
|
|
&efi_firmware_image_type_uboot_raw);
|
|
|
|
return EFI_EXIT(ret);
|
|
}
|
|
|
|
/**
|
|
* efi_firmware_raw_set_image - update the firmware image
|
|
* @this: Protocol instance
|
|
* @image_index: Image index number
|
|
* @image: New image
|
|
* @image_size: Size of new image
|
|
* @vendor_code: Vendor-specific update policy
|
|
* @progress: Function to report the progress of update
|
|
* @abort_reason: Pointer to string of abort reason
|
|
*
|
|
* Update the firmware to new image, using dfu. The new image should
|
|
* be a single raw image.
|
|
* @vendor_code, @progress and @abort_reason are not supported.
|
|
*
|
|
* Return: status code
|
|
*/
|
|
static
|
|
efi_status_t EFIAPI efi_firmware_raw_set_image(
|
|
struct efi_firmware_management_protocol *this,
|
|
u8 image_index,
|
|
const void *image,
|
|
efi_uintn_t image_size,
|
|
const void *vendor_code,
|
|
efi_status_t (*progress)(efi_uintn_t completion),
|
|
u16 **abort_reason)
|
|
{
|
|
u32 fmp_hdr_signature;
|
|
struct fmp_payload_header *header;
|
|
void *capsule_payload;
|
|
efi_status_t status;
|
|
efi_uintn_t capsule_payload_size;
|
|
|
|
EFI_ENTRY("%p %d %p %zd %p %p %p\n", this, image_index, image,
|
|
image_size, vendor_code, progress, abort_reason);
|
|
|
|
if (!image)
|
|
return EFI_EXIT(EFI_INVALID_PARAMETER);
|
|
|
|
/* Authenticate the capsule if authentication enabled */
|
|
if (IS_ENABLED(CONFIG_EFI_CAPSULE_AUTHENTICATE) &&
|
|
env_get("capsule_authentication_enabled")) {
|
|
capsule_payload = NULL;
|
|
capsule_payload_size = 0;
|
|
status = efi_capsule_authenticate(image, image_size,
|
|
&capsule_payload,
|
|
&capsule_payload_size);
|
|
|
|
if (status == EFI_SECURITY_VIOLATION) {
|
|
printf("Capsule authentication check failed. Aborting update\n");
|
|
return EFI_EXIT(status);
|
|
} else if (status != EFI_SUCCESS) {
|
|
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 */
|