upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
416 lines
10 KiB
416 lines
10 KiB
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* efi_selftest_block
|
|
*
|
|
* Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
|
|
*
|
|
* This test checks the driver for block IO devices.
|
|
* A disk image is created in memory.
|
|
* A handle is created for the new block IO device.
|
|
* The block I/O protocol is installed on the handle.
|
|
* ConnectController is used to setup partitions and to install the simple
|
|
* file protocol.
|
|
* A known file is read from the file system and verified.
|
|
*/
|
|
|
|
#include <efi_selftest.h>
|
|
#include "efi_selftest_disk_image.h"
|
|
|
|
/* Block size of compressed disk image */
|
|
#define COMPRESSED_DISK_IMAGE_BLOCK_SIZE 8
|
|
|
|
/* Binary logarithm of the block size */
|
|
#define LB_BLOCK_SIZE 9
|
|
|
|
static struct efi_boot_services *boottime;
|
|
|
|
static const efi_guid_t block_io_protocol_guid = BLOCK_IO_GUID;
|
|
static const efi_guid_t guid_device_path = DEVICE_PATH_GUID;
|
|
static const efi_guid_t guid_simple_file_system_protocol =
|
|
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID;
|
|
static const efi_guid_t guid_file_system_info = EFI_FILE_SYSTEM_INFO_GUID;
|
|
static efi_guid_t guid_vendor =
|
|
EFI_GUID(0xdbca4c98, 0x6cb0, 0x694d,
|
|
0x08, 0x72, 0x81, 0x9c, 0x65, 0x0c, 0xb7, 0xb8);
|
|
|
|
static struct efi_device_path *dp;
|
|
|
|
/* One 8 byte block of the compressed disk image */
|
|
struct line {
|
|
size_t addr;
|
|
char *line;
|
|
};
|
|
|
|
/* Compressed disk image */
|
|
struct compressed_disk_image {
|
|
size_t length;
|
|
struct line lines[];
|
|
};
|
|
|
|
static const struct compressed_disk_image img = EFI_ST_DISK_IMG;
|
|
|
|
/* Decompressed disk image */
|
|
static u8 *image;
|
|
|
|
/*
|
|
* Reset service of the block IO protocol.
|
|
*
|
|
* @this block IO protocol
|
|
* @return status code
|
|
*/
|
|
static efi_status_t EFIAPI reset(
|
|
struct efi_block_io *this,
|
|
char extended_verification)
|
|
{
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Read service of the block IO protocol.
|
|
*
|
|
* @this block IO protocol
|
|
* @media_id media id
|
|
* @lba start of the read in logical blocks
|
|
* @buffer_size number of bytes to read
|
|
* @buffer target buffer
|
|
* @return status code
|
|
*/
|
|
static efi_status_t EFIAPI read_blocks(
|
|
struct efi_block_io *this, u32 media_id, u64 lba,
|
|
efi_uintn_t buffer_size, void *buffer)
|
|
{
|
|
u8 *start;
|
|
|
|
if ((lba << LB_BLOCK_SIZE) + buffer_size > img.length)
|
|
return EFI_INVALID_PARAMETER;
|
|
start = image + (lba << LB_BLOCK_SIZE);
|
|
|
|
boottime->copy_mem(buffer, start, buffer_size);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Write service of the block IO protocol.
|
|
*
|
|
* @this block IO protocol
|
|
* @media_id media id
|
|
* @lba start of the write in logical blocks
|
|
* @buffer_size number of bytes to read
|
|
* @buffer source buffer
|
|
* @return status code
|
|
*/
|
|
static efi_status_t EFIAPI write_blocks(
|
|
struct efi_block_io *this, u32 media_id, u64 lba,
|
|
efi_uintn_t buffer_size, void *buffer)
|
|
{
|
|
u8 *start;
|
|
|
|
if ((lba << LB_BLOCK_SIZE) + buffer_size > img.length)
|
|
return EFI_INVALID_PARAMETER;
|
|
start = image + (lba << LB_BLOCK_SIZE);
|
|
|
|
boottime->copy_mem(start, buffer, buffer_size);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Flush service of the block IO protocol.
|
|
*
|
|
* @this block IO protocol
|
|
* @return status code
|
|
*/
|
|
static efi_status_t EFIAPI flush_blocks(struct efi_block_io *this)
|
|
{
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Decompress the disk image.
|
|
*
|
|
* @image decompressed disk image
|
|
* @return status code
|
|
*/
|
|
static efi_status_t decompress(u8 **image)
|
|
{
|
|
u8 *buf;
|
|
size_t i;
|
|
size_t addr;
|
|
size_t len;
|
|
efi_status_t ret;
|
|
|
|
ret = boottime->allocate_pool(EFI_LOADER_DATA, img.length,
|
|
(void **)&buf);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Out of memory\n");
|
|
return ret;
|
|
}
|
|
boottime->set_mem(buf, img.length, 0);
|
|
|
|
for (i = 0; ; ++i) {
|
|
if (!img.lines[i].line)
|
|
break;
|
|
addr = img.lines[i].addr;
|
|
len = COMPRESSED_DISK_IMAGE_BLOCK_SIZE;
|
|
if (addr + len > img.length)
|
|
len = img.length - addr;
|
|
boottime->copy_mem(buf + addr, img.lines[i].line, len);
|
|
}
|
|
*image = buf;
|
|
return ret;
|
|
}
|
|
|
|
static struct efi_block_io_media media;
|
|
|
|
static struct efi_block_io block_io = {
|
|
.media = &media,
|
|
.reset = reset,
|
|
.read_blocks = read_blocks,
|
|
.write_blocks = write_blocks,
|
|
.flush_blocks = flush_blocks,
|
|
};
|
|
|
|
/* Handle for the block IO device */
|
|
static efi_handle_t disk_handle;
|
|
|
|
/*
|
|
* Setup unit test.
|
|
*
|
|
* @handle: handle of the loaded image
|
|
* @systable: system table
|
|
* @return: EFI_ST_SUCCESS for success
|
|
*/
|
|
static int setup(const efi_handle_t handle,
|
|
const struct efi_system_table *systable)
|
|
{
|
|
efi_status_t ret;
|
|
struct efi_device_path_vendor vendor_node;
|
|
struct efi_device_path end_node;
|
|
|
|
boottime = systable->boottime;
|
|
|
|
decompress(&image);
|
|
|
|
block_io.media->block_size = 1 << LB_BLOCK_SIZE;
|
|
block_io.media->last_block = img.length >> LB_BLOCK_SIZE;
|
|
|
|
ret = boottime->install_protocol_interface(
|
|
&disk_handle, &block_io_protocol_guid,
|
|
EFI_NATIVE_INTERFACE, &block_io);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to install block I/O protocol\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
|
|
ret = boottime->allocate_pool(EFI_LOADER_DATA,
|
|
sizeof(struct efi_device_path_vendor) +
|
|
sizeof(struct efi_device_path),
|
|
(void **)&dp);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Out of memory\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
vendor_node.dp.type = DEVICE_PATH_TYPE_HARDWARE_DEVICE;
|
|
vendor_node.dp.sub_type = DEVICE_PATH_SUB_TYPE_VENDOR;
|
|
vendor_node.dp.length = sizeof(struct efi_device_path_vendor);
|
|
|
|
boottime->copy_mem(&vendor_node.guid, &guid_vendor,
|
|
sizeof(efi_guid_t));
|
|
boottime->copy_mem(dp, &vendor_node,
|
|
sizeof(struct efi_device_path_vendor));
|
|
end_node.type = DEVICE_PATH_TYPE_END;
|
|
end_node.sub_type = DEVICE_PATH_SUB_TYPE_END;
|
|
end_node.length = sizeof(struct efi_device_path);
|
|
|
|
boottime->copy_mem((char *)dp + sizeof(struct efi_device_path_vendor),
|
|
&end_node, sizeof(struct efi_device_path));
|
|
ret = boottime->install_protocol_interface(&disk_handle,
|
|
&guid_device_path,
|
|
EFI_NATIVE_INTERFACE,
|
|
dp);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("InstallProtocolInterface failed\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
return EFI_ST_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Tear down unit test.
|
|
*
|
|
* @return: EFI_ST_SUCCESS for success
|
|
*/
|
|
static int teardown(void)
|
|
{
|
|
efi_status_t r = EFI_ST_SUCCESS;
|
|
|
|
if (disk_handle) {
|
|
r = boottime->uninstall_protocol_interface(disk_handle,
|
|
&guid_device_path,
|
|
dp);
|
|
if (r != EFI_SUCCESS) {
|
|
efi_st_error("Uninstall device path failed\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
r = boottime->uninstall_protocol_interface(
|
|
disk_handle, &block_io_protocol_guid,
|
|
&block_io);
|
|
if (r != EFI_SUCCESS) {
|
|
efi_st_todo(
|
|
"Failed to uninstall block I/O protocol\n");
|
|
return EFI_ST_SUCCESS;
|
|
}
|
|
}
|
|
|
|
if (image) {
|
|
r = efi_free_pool(image);
|
|
if (r != EFI_SUCCESS) {
|
|
efi_st_error("Failed to free image\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
}
|
|
return r;
|
|
}
|
|
|
|
/*
|
|
* Get length of device path without end tag.
|
|
*
|
|
* @dp device path
|
|
* @return length of device path in bytes
|
|
*/
|
|
static efi_uintn_t dp_size(struct efi_device_path *dp)
|
|
{
|
|
struct efi_device_path *pos = dp;
|
|
|
|
while (pos->type != DEVICE_PATH_TYPE_END)
|
|
pos = (struct efi_device_path *)((char *)pos + pos->length);
|
|
return (char *)pos - (char *)dp;
|
|
}
|
|
|
|
/*
|
|
* Execute unit test.
|
|
*
|
|
* @return: EFI_ST_SUCCESS for success
|
|
*/
|
|
static int execute(void)
|
|
{
|
|
efi_status_t ret;
|
|
efi_uintn_t no_handles, i, len;
|
|
efi_handle_t *handles;
|
|
efi_handle_t handle_partition = NULL;
|
|
struct efi_device_path *dp_partition;
|
|
struct efi_simple_file_system_protocol *file_system;
|
|
struct efi_file_handle *root, *file;
|
|
struct {
|
|
struct efi_file_system_info info;
|
|
u16 label[12];
|
|
} system_info;
|
|
efi_uintn_t buf_size;
|
|
char buf[16] __aligned(ARCH_DMA_MINALIGN);
|
|
|
|
ret = boottime->connect_controller(disk_handle, NULL, NULL, 1);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to connect controller\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
ret = boottime->locate_handle_buffer(
|
|
BY_PROTOCOL, &guid_device_path, NULL,
|
|
&no_handles, &handles);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to locate handles\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
len = dp_size(dp);
|
|
for (i = 0; i < no_handles; ++i) {
|
|
ret = boottime->open_protocol(handles[i], &guid_device_path,
|
|
(void **)&dp_partition,
|
|
NULL, NULL,
|
|
EFI_OPEN_PROTOCOL_GET_PROTOCOL);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to open device path protocol\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
if (len >= dp_size(dp_partition))
|
|
continue;
|
|
if (efi_st_memcmp(dp, dp_partition, len))
|
|
continue;
|
|
handle_partition = handles[i];
|
|
break;
|
|
}
|
|
ret = boottime->free_pool(handles);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to free pool memory\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
if (!handle_partition) {
|
|
efi_st_error("Partition handle not found\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
ret = boottime->open_protocol(handle_partition,
|
|
&guid_simple_file_system_protocol,
|
|
(void **)&file_system, NULL, NULL,
|
|
EFI_OPEN_PROTOCOL_GET_PROTOCOL);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to open simple file system protocol\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
ret = file_system->open_volume(file_system, &root);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to open volume\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
buf_size = sizeof(system_info);
|
|
ret = root->getinfo(root, &guid_file_system_info, &buf_size,
|
|
&system_info);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to get file system info\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
if (system_info.info.block_size != 512) {
|
|
efi_st_error("Wrong block size %u, expected 512\n",
|
|
system_info.info.block_size);
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
if (efi_st_strcmp_16_8(system_info.info.volume_label, "U-BOOT TEST")) {
|
|
efi_st_todo(
|
|
"Wrong volume label '%ps', expected 'U-BOOT TEST'\n",
|
|
system_info.info.volume_label);
|
|
}
|
|
ret = root->open(root, &file, (s16 *)L"hello.txt", EFI_FILE_MODE_READ,
|
|
0);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to open file\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
buf_size = sizeof(buf) - 1;
|
|
ret = file->read(file, &buf_size, buf);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to read file\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
if (efi_st_memcmp(buf, "Hello world!", 12)) {
|
|
efi_st_error("Unexpected file content\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
ret = file->close(file);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to close file\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
ret = root->close(root);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("Failed to close volume\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
|
|
return EFI_ST_SUCCESS;
|
|
}
|
|
|
|
EFI_UNIT_TEST(blkdev) = {
|
|
.name = "block device",
|
|
.phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
|
|
.setup = setup,
|
|
.execute = execute,
|
|
.teardown = teardown,
|
|
};
|
|
|