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Pull request for efi-2021-10-rc1

Browse source 
Documentation
 
 * fix typo in signature.txt
 
 UEFI
 
 * provide file attributes in EFI_FILE_PROTOCOL.Read()
 * various capsule update fixes
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Merge tag 'efi-2021-10-rc1' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2021-10-rc1

Documentation

* fix typo in signature.txt

UEFI

* provide file attributes in EFI_FILE_PROTOCOL.Read()
* various capsule update fixes
This commit is contained in:
Tom Rini 2021-07-13 09:42:19 -04:00
commit a7bdd2dd8e
6 changed files with 101 additions and 44 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
doc/uImage.FIT/signature.txt
View file

@ -266,14 +266,14 @@ As an example, consider this FIT:
data = <data for fdt1>;
signature-1 {
algo = "sha1,rsa2048";
vaue = <...fdt signature 1...>
value = <...fdt signature 1...>
};
};
fdt-2 {
data = <data for fdt2>;
signature-1 {
algo = "sha1,rsa2048";
vaue = <...fdt signature 2...>
value = <...fdt signature 2...>
};
};
};

32
fs/fat/fat.c
View file

@ -1187,6 +1187,28 @@ out:
return ret == 0;
}
/**
* fat2rtc() - convert FAT time stamp to RTC file stamp
*
* @date: FAT date
* @time: FAT time
* @tm: RTC time stamp
*/
static void __maybe_unused fat2rtc(u16 date, u16 time, struct rtc_time *tm)
{
tm->tm_mday = date & 0x1f;
tm->tm_mon = (date & 0x1e0) >> 4;
tm->tm_year = (date >> 9) + 1980;
tm->tm_sec = (time & 0x1f) << 1;
tm->tm_min = (time & 0x7e0) >> 5;
tm->tm_hour = time >> 11;
rtc_calc_weekday(tm);
tm->tm_yday = 0;
tm->tm_isdst = 0;
}
int fat_size(const char *filename, loff_t *size)
{
fsdata fsdata;
@ -1325,7 +1347,15 @@ int fat_readdir(struct fs_dir_stream *dirs, struct fs_dirent **dentp)
memset(dent, 0, sizeof(*dent));
strcpy(dent->name, dir->itr.name);
if (CONFIG_IS_ENABLED(EFI_LOADER)) {
dent->attr = dir->itr.dent->attr;
fat2rtc(le16_to_cpu(dir->itr.dent->cdate),
le16_to_cpu(dir->itr.dent->ctime), &dent->create_time);
fat2rtc(le16_to_cpu(dir->itr.dent->date),
le16_to_cpu(dir->itr.dent->time), &dent->change_time);
fat2rtc(le16_to_cpu(dir->itr.dent->adate),
0, &dent->access_time);
}
if (fat_itr_isdir(&dir->itr)) {
dent->type = FS_DT_DIR;
} else {

22
include/fs.h
View file

@ -6,6 +6,7 @@
#define _FS_H
#include <common.h>
#include <rtc.h>
struct cmd_tbl;
@ -160,13 +161,26 @@ int fs_write(const char *filename, ulong addr, loff_t offset, loff_t len,
#define FS_DT_REG 8 /* regular file */
#define FS_DT_LNK 10 /* symbolic link */
/*
* A directory entry, returned by fs_readdir(). Returns information
/**
* struct fs_dirent - directory entry
*
* A directory entry, returned by fs_readdir(). Returns information
* about the file/directory at the current directory entry position.
*/
struct fs_dirent {
unsigned type; /* one of FS_DT_x (not a mask) */
loff_t size; /* size in bytes */
/** @type: one of FS_DT_x (not a mask) */
unsigned int type;
/** @size: file size */
loff_t size;
/** @flags: attribute flags (FS_ATTR_*) */
u32 attr;
/** create_time: time of creation */
struct rtc_time create_time;
/** access_time: time of last access */
struct rtc_time access_time;
/** change_time: time of last modification */
struct rtc_time change_time;
/** name: file name */
char name[256];
};

6
lib/date.c
View file

@ -10,8 +10,6 @@
#include <rtc.h>
#include <linux/time.h>
#if defined(CONFIG_LIB_DATE) || defined(CONFIG_TIMESTAMP)
#define FEBRUARY 2
#define STARTOFTIME 1970
#define SECDAY 86400L
@ -97,9 +95,6 @@ unsigned long rtc_mktime(const struct rtc_time *tm)
return (hours * 60 + tm->tm_min) * 60 + tm->tm_sec;
}
#endif /* CONFIG_LIB_DATE || CONFIG_TIMESTAMP */
#ifdef CONFIG_LIB_DATE
/* for compatibility with linux code */
time64_t mktime64(const unsigned int year, const unsigned int mon,
const unsigned int day, const unsigned int hour,
@ -116,4 +111,3 @@ time64_t mktime64(const unsigned int year, const unsigned int mon,
return (time64_t)rtc_mktime((const struct rtc_time *)&time);
}
#endif

66
lib/efi_loader/efi_capsule.c
View file

@ -6,6 +6,8 @@
* Author: AKASHI Takahiro
*/
#define LOG_CATEGORY LOGC_EFI
#include <common.h>
#include <efi_loader.h>
#include <efi_variable.h>
@ -95,13 +97,25 @@ void set_capsule_result(int index, struct efi_capsule_header *capsule,
else
memset(&result.capsule_processed, 0, sizeof(time));
result.capsule_status = return_status;
ret = efi_set_variable(variable_name16, &efi_guid_capsule_report,
EFI_VARIABLE_NON_VOLATILE |
EFI_VARIABLE_BOOTSERVICE_ACCESS |
EFI_VARIABLE_RUNTIME_ACCESS,
sizeof(result), &result);
if (ret)
log_err("EFI: creating %ls failed\n", variable_name16);
ret = efi_set_variable_int(variable_name16, &efi_guid_capsule_report,
EFI_VARIABLE_NON_VOLATILE |
EFI_VARIABLE_BOOTSERVICE_ACCESS |
EFI_VARIABLE_RUNTIME_ACCESS,
sizeof(result), &result, false);
if (ret != EFI_SUCCESS) {
log_err("Setting %ls failed\n", variable_name16);
return;
}
/* Variable CapsuleLast must not include terminating 0x0000 */
ret = efi_set_variable_int(L"CapsuleLast", &efi_guid_capsule_report,
EFI_VARIABLE_READ_ONLY |
EFI_VARIABLE_NON_VOLATILE |
EFI_VARIABLE_BOOTSERVICE_ACCESS |
EFI_VARIABLE_RUNTIME_ACCESS,
22, variable_name16, false);
if (ret != EFI_SUCCESS)
log_err("Setting %ls failed\n", L"CapsuleLast");
}
#ifdef CONFIG_EFI_CAPSULE_FIRMWARE_MANAGEMENT
@ -361,7 +375,7 @@ static efi_status_t efi_capsule_update_firmware(
/* sanity check */
if ((capsule->item_offset_list[item] + sizeof(*image)
>= capsule_size)) {
log_err("EFI: A capsule has not enough data\n");
log_err("Capsule does not have enough data\n");
ret = EFI_INVALID_PARAMETER;
goto out;
}
@ -379,7 +393,7 @@ static efi_status_t efi_capsule_update_firmware(
image->update_hardware_instance,
handles, no_handles);
if (!fmp) {
log_err("EFI Capsule: driver not found for firmware type: %pUl, hardware instance: %lld\n",
log_err("FMP driver not found for firmware type %pUl, hardware instance %lld\n",
&image->update_image_type_id,
image->update_hardware_instance);
ret = EFI_UNSUPPORTED;
@ -397,7 +411,7 @@ static efi_status_t efi_capsule_update_firmware(
vendor_code, NULL,
&abort_reason));
if (ret != EFI_SUCCESS) {
log_err("EFI Capsule: firmware update failed: %ls\n",
log_err("Firmware update failed: %ls\n",
abort_reason);
efi_free_pool(abort_reason);
goto out;
@ -453,7 +467,7 @@ efi_status_t EFIAPI efi_update_capsule(
/* sanity check */
if (capsule->header_size < sizeof(*capsule) ||
capsule->capsule_image_size < sizeof(*capsule)) {
log_err("EFI: A capsule has not enough data\n");
log_err("Capsule does not have enough data\n");
continue;
}
@ -463,7 +477,7 @@ efi_status_t EFIAPI efi_update_capsule(
&efi_guid_firmware_management_capsule_id)) {
ret = efi_capsule_update_firmware(capsule);
} else {
log_err("EFI: not support capsule type: %pUl\n",
log_err("Unsupported capsule type: %pUl\n",
&capsule->capsule_guid);
ret = EFI_UNSUPPORTED;
}
@ -476,7 +490,7 @@ efi_status_t EFIAPI efi_update_capsule(
/* Rebuild the ESRT to reflect any updated FW images. */
ret = efi_esrt_populate();
if (ret != EFI_SUCCESS)
log_warning("EFI Capsule: failed to update ESRT\n");
log_warning("ESRT update failed\n");
}
out:
@ -632,7 +646,7 @@ static efi_status_t find_boot_device(void)
ret = get_dp_device(boot_var16, &boot_dev);
if (ret == EFI_SUCCESS) {
if (device_is_present_and_system_part(boot_dev)) {
goto out;
goto found;
} else {
efi_free_pool(boot_dev);
boot_dev = NULL;
@ -675,11 +689,12 @@ skip:
efi_free_pool(boot_dev);
boot_dev = NULL;
}
found:
if (boot_dev) {
u16 *path_str;
path_str = efi_dp_str(boot_dev);
log_debug("EFI Capsule: bootdev is %ls\n", path_str);
log_debug("Boot device %ls\n", path_str);
efi_free_pool(path_str);
volume = efi_fs_from_path(boot_dev);
@ -720,7 +735,7 @@ static efi_status_t efi_capsule_scan_dir(u16 ***files, unsigned int *num)
ret = find_boot_device();
if (ret == EFI_NOT_FOUND) {
log_debug("EFI Capsule: bootdev is not set\n");
log_debug("Boot device is not set\n");
*num = 0;
return EFI_SUCCESS;
} else if (ret != EFI_SUCCESS) {
@ -988,7 +1003,6 @@ efi_status_t efi_launch_capsules(void)
struct efi_capsule_header *capsule = NULL;
u16 **files;
unsigned int nfiles, index, i;
u16 variable_name16[12];
efi_status_t ret;
if (!check_run_capsules())
@ -1011,19 +1025,19 @@ efi_status_t efi_launch_capsules(void)
/* Launch capsules */
for (i = 0, ++index; i < nfiles; i++, index++) {
log_debug("capsule from %ls ...\n", files[i]);
log_debug("Applying %ls\n", files[i]);
if (index > 0xffff)
index = 0;
ret = efi_capsule_read_file(files[i], &capsule);
if (ret == EFI_SUCCESS) {
ret = EFI_CALL(efi_update_capsule(&capsule, 1, 0));
if (ret != EFI_SUCCESS)
log_err("EFI Capsule update failed at %ls\n",
log_err("Applying capsule %ls failed\n",
files[i]);
free(capsule);
} else {
log_err("EFI: reading capsule failed: %ls\n", files[i]);
log_err("Reading capsule %ls failed\n", files[i]);
}
/* create CapsuleXXXX */
set_capsule_result(index, capsule, ret);
@ -1031,7 +1045,7 @@ efi_status_t efi_launch_capsules(void)
/* delete a capsule either in case of success or failure */
ret = efi_capsule_delete_file(files[i]);
if (ret != EFI_SUCCESS)
log_err("EFI: deleting a capsule file failed: %ls\n",
log_err("Deleting capsule %ls failed\n",
files[i]);
}
efi_capsule_scan_done();
@ -1040,16 +1054,6 @@ efi_status_t efi_launch_capsules(void)
free(files[i]);
free(files);
/* CapsuleLast */
efi_create_indexed_name(variable_name16, sizeof(variable_name16),
"Capsule", index - 1);
efi_set_variable_int(L"CapsuleLast", &efi_guid_capsule_report,
EFI_VARIABLE_READ_ONLY |
EFI_VARIABLE_NON_VOLATILE |
EFI_VARIABLE_BOOTSERVICE_ACCESS |
EFI_VARIABLE_RUNTIME_ACCESS,
22, variable_name16, false);
return ret;
}
#endif /* CONFIG_EFI_CAPSULE_ON_DISK */

15
lib/efi_loader/efi_file.c
View file

@ -480,6 +480,17 @@ static efi_status_t file_read(struct file_handle *fh, u64 *buffer_size,
return EFI_SUCCESS;
}
static void rtc2efi(struct efi_time *time, struct rtc_time *tm)
{
memset(time, 0, sizeof(struct efi_time));
time->year = tm->tm_year;
time->month = tm->tm_mon;
time->day = tm->tm_mday;
time->hour = tm->tm_hour;
time->minute = tm->tm_min;
time->second = tm->tm_sec;
}
static efi_status_t dir_read(struct file_handle *fh, u64 *buffer_size,
void *buffer)
{
@ -535,6 +546,10 @@ static efi_status_t dir_read(struct file_handle *fh, u64 *buffer_size,
info->size = required_size;
info->file_size = dent->size;
info->physical_size = dent->size;
info->attribute = dent->attr;
rtc2efi(&info->create_time, &dent->create_time);
rtc2efi(&info->modification_time, &dent->change_time);
rtc2efi(&info->last_access_time, &dent->access_time);
if (dent->type == FS_DT_DIR)
info->attribute |= EFI_FILE_DIRECTORY;