diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_driver/Makefile | 1 | ||||
| -rw-r--r-- | lib/efi_driver/efi_dm_integration.c | 36 | ||||
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 1 | ||||
| -rw-r--r-- | lib/efi_loader/efi_disk.c | 72 | ||||
| -rw-r--r-- | lib/efi_selftest/efi_selftest_tpl.c | 2 | ||||
| -rw-r--r-- | lib/smbios.c | 24 |
6 files changed, 98 insertions, 38 deletions
diff --git a/lib/efi_driver/Makefile b/lib/efi_driver/Makefile index 83baa1c..f0d5fa5 100644 --- a/lib/efi_driver/Makefile +++ b/lib/efi_driver/Makefile @@ -5,6 +5,7 @@ # This file only gets included with CONFIG_EFI_LOADER set, so all # object inclusion implicitly depends on it +obj-y += efi_dm_integration.o obj-y += efi_uclass.o ifeq ($(CONFIG_BLK)$(CONFIG_PARTITIONS),yy) obj-y += efi_block_device.o diff --git a/lib/efi_driver/efi_dm_integration.c b/lib/efi_driver/efi_dm_integration.c new file mode 100644 index 0000000..9c6c339 --- /dev/null +++ b/lib/efi_driver/efi_dm_integration.c @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2021, Heinrich Schuchardt <xypron.glpk@gmx.de> + */ + +#define LOG_CATEGORY LOGC_EFI + +#include <common.h> +#include <dm.h> +#include <efi_loader.h> +#include <log.h> + +/** + * efi_post_probe_device() - set up handle for probed device + * + * This function is called by device_probe(). After the UEFI sub-system is + * initialized this function adds handles for new devices. + * + * @dev: probed device + * Return: 0 on success + */ +int efi_post_probe_device(struct udevice *dev) +{ + if (!dev || !dev->uclass) + return -EINVAL; + + switch (dev->uclass->uc_drv->id) { + case UCLASS_BLK: + if (efi_block_device_register(dev) != EFI_SUCCESS) + log_err("Failed to register %s\n", dev->name); + default: + break; + } + + return 0; +} diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 4777b35..f6d5ba0 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -264,7 +264,6 @@ efi_status_t is_valid_tpl(efi_uintn_t tpl) case TPL_APPLICATION: case TPL_CALLBACK: case TPL_NOTIFY: - case TPL_HIGH_LEVEL: return EFI_SUCCESS; default: return EFI_INVALID_PARAMETER; diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c index 988907e..b798cab 100644 --- a/lib/efi_loader/efi_disk.c +++ b/lib/efi_loader/efi_disk.c @@ -10,6 +10,7 @@ #include <common.h> #include <blk.h> #include <dm.h> +#include <dm/device-internal.h> #include <efi_loader.h> #include <fs.h> #include <log.h> @@ -536,6 +537,41 @@ int efi_disk_create_partitions(efi_handle_t parent, struct blk_desc *desc, } /** + * efi_block_device_register() - register a block device in the UEFI sub-system + * + * @dev: block device + * Return: status code + */ +efi_status_t efi_block_device_register(struct udevice *dev) +{ + struct blk_desc *desc = dev_get_uclass_plat(dev); + const char *if_typename = blk_get_if_type_name(desc->if_type); + struct efi_disk_obj *disk; + efi_status_t ret; + + /* Add block device for the full device */ + ret = device_probe(dev); + if (ret) + return EFI_NOT_FOUND; + log_info("Scanning disk %s...\n", dev->name); + ret = efi_disk_add_dev(NULL, NULL, if_typename, + desc, desc->devnum, NULL, 0, &disk); + if (ret == EFI_NOT_READY) { + log_notice("Disk %s not ready\n", dev->name); + return ret; + } else if (ret != EFI_SUCCESS) { + log_err("ERROR: failure to add disk device %s, r = %lu\n", + dev->name, ret & ~EFI_ERROR_MASK); + return ret; + } + + /* Partitions show up as block devices in EFI */ + efi_disk_create_partitions(&disk->header, desc, if_typename, + desc->devnum, dev->name); + return ret; +} + +/** * efi_disk_register() - register block devices * * U-Boot doesn't have a list of all online disk devices. So when running our @@ -552,38 +588,16 @@ int efi_disk_create_partitions(efi_handle_t parent, struct blk_desc *desc, */ efi_status_t efi_disk_register(void) { - struct efi_disk_obj *disk; - int disks = 0; - efi_status_t ret; #ifdef CONFIG_BLK struct udevice *dev; - + /* Probe all block devices */ for (uclass_first_device_check(UCLASS_BLK, &dev); dev; - uclass_next_device_check(&dev)) { - struct blk_desc *desc = dev_get_uclass_plat(dev); - const char *if_typename = blk_get_if_type_name(desc->if_type); - - /* Add block device for the full device */ - log_info("Scanning disk %s...\n", dev->name); - ret = efi_disk_add_dev(NULL, NULL, if_typename, - desc, desc->devnum, NULL, 0, &disk); - if (ret == EFI_NOT_READY) { - log_notice("Disk %s not ready\n", dev->name); - continue; - } - if (ret) { - log_err("ERROR: failure to add disk device %s, r = %lu\n", - dev->name, ret & ~EFI_ERROR_MASK); - return ret; - } - disks++; - - /* Partitions show up as block devices in EFI */ - disks += efi_disk_create_partitions( - &disk->header, desc, if_typename, - desc->devnum, dev->name); - } + uclass_next_device_check(&dev)) + ; #else + struct efi_disk_obj *disk; + int disks = 0; + efi_status_t ret; int i, if_type; /* Search for all available disk devices */ @@ -630,8 +644,8 @@ efi_status_t efi_disk_register(void) if_typename, i, devname); } } -#endif log_info("Found %d disks\n", disks); +#endif return EFI_SUCCESS; } diff --git a/lib/efi_selftest/efi_selftest_tpl.c b/lib/efi_selftest/efi_selftest_tpl.c index 70a355e..0c0e412 100644 --- a/lib/efi_selftest/efi_selftest_tpl.c +++ b/lib/efi_selftest/efi_selftest_tpl.c @@ -55,7 +55,7 @@ static int setup(const efi_handle_t handle, return EFI_ST_FAILURE; } ret = boottime->create_event(EVT_TIMER | EVT_NOTIFY_WAIT, - TPL_HIGH_LEVEL, notify, NULL, &event_wait); + TPL_NOTIFY, notify, NULL, &event_wait); if (ret != EFI_SUCCESS) { efi_st_error("could not create event\n"); return EFI_ST_FAILURE; diff --git a/lib/smbios.c b/lib/smbios.c index 9eb226e..b52e125 100644 --- a/lib/smbios.c +++ b/lib/smbios.c @@ -47,7 +47,7 @@ struct smbios_ctx { * @addr: start address to write the structure * @handle: the structure's handle, a unique 16-bit number * @ctx: context for writing the tables - * @return: size of the structure + * Return: size of the structure */ typedef int (*smbios_write_type)(ulong *addr, int handle, struct smbios_ctx *ctx); @@ -72,7 +72,7 @@ struct smbios_write_method { * * @ctx: SMBIOS context * @str: string to add - * @return: string number in the string area (1 or more) + * Return: string number in the string area (1 or more) */ static int smbios_add_string(struct smbios_ctx *ctx, const char *str) { @@ -111,7 +111,7 @@ static int smbios_add_string(struct smbios_ctx *ctx, const char *str) * * @ctx: context for writing the tables * @prop: property to write - * @return 0 if not found, else SMBIOS string number (1 or more) + * Return: 0 if not found, else SMBIOS string number (1 or more) */ static int smbios_add_prop_si(struct smbios_ctx *ctx, const char *prop, int sysinfo_id) @@ -139,7 +139,7 @@ static int smbios_add_prop_si(struct smbios_ctx *ctx, const char *prop, * smbios_add_prop() - Add a property from the devicetree * * @prop: property to write - * @return 0 if not found, else SMBIOS string number (1 or more) + * Return: 0 if not found, else SMBIOS string number (1 or more) */ static int smbios_add_prop(struct smbios_ctx *ctx, const char *prop) { @@ -187,7 +187,7 @@ int smbios_update_version(const char *version) * This computes the size of the string area including the string terminator. * * @ctx: SMBIOS context - * @return: string area size + * Return: string area size */ static int smbios_string_table_len(const struct smbios_ctx *ctx) { @@ -229,9 +229,9 @@ static int smbios_write_type0(ulong *current, int handle, t->bios_characteristics_ext1 = BIOS_CHARACTERISTICS_EXT1_ACPI; #endif #ifdef CONFIG_EFI_LOADER - t->bios_characteristics_ext1 |= BIOS_CHARACTERISTICS_EXT1_UEFI; + t->bios_characteristics_ext2 |= BIOS_CHARACTERISTICS_EXT2_UEFI; #endif - t->bios_characteristics_ext2 = BIOS_CHARACTERISTICS_EXT2_TARGET; + t->bios_characteristics_ext2 |= BIOS_CHARACTERISTICS_EXT2_TARGET; /* bios_major_release has only one byte, so drop century */ t->bios_major_release = U_BOOT_VERSION_NUM % 100; @@ -258,7 +258,11 @@ static int smbios_write_type1(ulong *current, int handle, fill_smbios_header(t, SMBIOS_SYSTEM_INFORMATION, len, handle); smbios_set_eos(ctx, t->eos); t->manufacturer = smbios_add_prop(ctx, "manufacturer"); + if (!t->manufacturer) + t->manufacturer = smbios_add_string(ctx, "Unknown"); t->product_name = smbios_add_prop(ctx, "product"); + if (!t->product_name) + t->product_name = smbios_add_string(ctx, "Unknown Product"); t->version = smbios_add_prop_si(ctx, "version", SYSINFO_ID_SMBIOS_SYSTEM_VERSION); if (serial_str) { @@ -288,7 +292,11 @@ static int smbios_write_type2(ulong *current, int handle, fill_smbios_header(t, SMBIOS_BOARD_INFORMATION, len, handle); smbios_set_eos(ctx, t->eos); t->manufacturer = smbios_add_prop(ctx, "manufacturer"); + if (!t->manufacturer) + t->manufacturer = smbios_add_string(ctx, "Unknown"); t->product_name = smbios_add_prop(ctx, "product"); + if (!t->product_name) + t->product_name = smbios_add_string(ctx, "Unknown Product"); t->version = smbios_add_prop_si(ctx, "version", SYSINFO_ID_SMBIOS_BASEBOARD_VERSION); t->asset_tag_number = smbios_add_prop(ctx, "asset-tag"); @@ -313,6 +321,8 @@ static int smbios_write_type3(ulong *current, int handle, fill_smbios_header(t, SMBIOS_SYSTEM_ENCLOSURE, len, handle); smbios_set_eos(ctx, t->eos); t->manufacturer = smbios_add_prop(ctx, "manufacturer"); + if (!t->manufacturer) + t->manufacturer = smbios_add_string(ctx, "Unknown"); t->chassis_type = SMBIOS_ENCLOSURE_DESKTOP; t->bootup_state = SMBIOS_STATE_SAFE; t->power_supply_state = SMBIOS_STATE_SAFE; |