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authorTom Rini <trini@konsulko.com>2021-08-23 12:44:12 -0400
committerTom Rini <trini@konsulko.com>2021-08-23 12:44:12 -0400
commit4865db07169126ca0205f1a6265adf01bd69b3df (patch)
tree0e655eaf50b9edc572509c8feea58b2401fc01f9
parent18f4e858762d3fc858c1a076616208aa4ab6c9be (diff)
parent9a4b3c8e914dbb9d06640d8e04db8a06dedca051 (diff)
downloadu-boot-4865db07169126ca0205f1a6265adf01bd69b3df.tar.gz
Merge tag 'efi-2021-10-rc3' of https://source.denx.de/u-boot/custodians/u-boot-efiWIP/23Aug2021
Pull request for efi-2021-10-rc3 Documentation: * Rename Freescale to NXP * Document structures used for the UEFI TCG2 protocol UEFI: * Device paths must use EfiBootServicesData
-rw-r--r--arch/x86/include/asm/hob.h2
-rw-r--r--doc/board/index.rst2
-rw-r--r--doc/board/nxp/imx8mm_evk.rst (renamed from doc/board/freescale/imx8mm_evk.rst)0
-rw-r--r--doc/board/nxp/imx8mn_evk.rst (renamed from doc/board/freescale/imx8mn_evk.rst)0
-rw-r--r--doc/board/nxp/imx8mp_evk.rst (renamed from doc/board/freescale/imx8mp_evk.rst)0
-rw-r--r--doc/board/nxp/imx8mq_evk.rst (renamed from doc/board/freescale/imx8mq_evk.rst)0
-rw-r--r--doc/board/nxp/imx8qxp_mek.rst (renamed from doc/board/freescale/imx8qxp_mek.rst)0
-rw-r--r--doc/board/nxp/imxrt1020-evk.rst (renamed from doc/board/freescale/imxrt1020-evk.rst)0
-rw-r--r--doc/board/nxp/imxrt1050-evk.rst (renamed from doc/board/freescale/imxrt1050-evk.rst)0
-rw-r--r--doc/board/nxp/index.rst (renamed from doc/board/freescale/index.rst)5
-rw-r--r--doc/board/nxp/mx6sabreauto.rst (renamed from doc/board/freescale/mx6sabreauto.rst)0
-rw-r--r--doc/board/nxp/mx6sabresd.rst (renamed from doc/board/freescale/mx6sabresd.rst)0
-rw-r--r--doc/board/nxp/mx6ul_14x14_evk.rst (renamed from doc/board/freescale/mx6ul_14x14_evk.rst)0
-rw-r--r--doc/board/nxp/mx6ullevk.rst (renamed from doc/board/freescale/mx6ullevk.rst)0
-rw-r--r--doc/board/nxp/psb.rst (renamed from doc/imx/misc/psb.rst)0
-rw-r--r--doc/board/st/index.rst2
-rw-r--r--doc/board/st/st-dt.rst (renamed from doc/board/st/st.rst)0
-rw-r--r--doc/imx/index.rst9
-rw-r--r--doc/imx/misc/index.rst9
-rw-r--r--doc/index.rst11
-rw-r--r--include/efi.h36
-rw-r--r--include/efi_api.h2
-rw-r--r--include/efi_loader.h9
-rw-r--r--include/efi_tcg2.h57
-rw-r--r--lib/efi_loader/efi_device_path.c2
-rw-r--r--lib/efi_loader/efi_device_path_to_text.c2
-rw-r--r--lib/efi_loader/efi_memory.c5
27 files changed, 100 insertions, 53 deletions
diff --git a/arch/x86/include/asm/hob.h b/arch/x86/include/asm/hob.h
index 56e11dbb28..2f5b6e24c2 100644
--- a/arch/x86/include/asm/hob.h
+++ b/arch/x86/include/asm/hob.h
@@ -91,7 +91,7 @@ struct hob_mem_alloc {
* Type EFI_MEMORY_TYPE is defined in AllocatePages() in the UEFI 2.0
* specification.
*/
- enum efi_mem_type mem_type;
+ enum efi_memory_type mem_type;
/* padding */
u8 reserved[4];
};
diff --git a/doc/board/index.rst b/doc/board/index.rst
index 9e90978891..33087074fa 100644
--- a/doc/board/index.rst
+++ b/doc/board/index.rst
@@ -14,11 +14,11 @@ Board-specific doc
congatec/index
coreboot/index
emulation/index
- freescale/index
google/index
intel/index
kontron/index
microchip/index
+ nxp/index
openpiton/index
qualcomm/index
rockchip/index
diff --git a/doc/board/freescale/imx8mm_evk.rst b/doc/board/nxp/imx8mm_evk.rst
index 7fd3d72564..7fd3d72564 100644
--- a/doc/board/freescale/imx8mm_evk.rst
+++ b/doc/board/nxp/imx8mm_evk.rst
diff --git a/doc/board/freescale/imx8mn_evk.rst b/doc/board/nxp/imx8mn_evk.rst
index 9fbb947032..9fbb947032 100644
--- a/doc/board/freescale/imx8mn_evk.rst
+++ b/doc/board/nxp/imx8mn_evk.rst
diff --git a/doc/board/freescale/imx8mp_evk.rst b/doc/board/nxp/imx8mp_evk.rst
index 609a29f3eb..609a29f3eb 100644
--- a/doc/board/freescale/imx8mp_evk.rst
+++ b/doc/board/nxp/imx8mp_evk.rst
diff --git a/doc/board/freescale/imx8mq_evk.rst b/doc/board/nxp/imx8mq_evk.rst
index c269fdebe3..c269fdebe3 100644
--- a/doc/board/freescale/imx8mq_evk.rst
+++ b/doc/board/nxp/imx8mq_evk.rst
diff --git a/doc/board/freescale/imx8qxp_mek.rst b/doc/board/nxp/imx8qxp_mek.rst
index 215627cfa6..215627cfa6 100644
--- a/doc/board/freescale/imx8qxp_mek.rst
+++ b/doc/board/nxp/imx8qxp_mek.rst
diff --git a/doc/board/freescale/imxrt1020-evk.rst b/doc/board/nxp/imxrt1020-evk.rst
index 267f80c517..267f80c517 100644
--- a/doc/board/freescale/imxrt1020-evk.rst
+++ b/doc/board/nxp/imxrt1020-evk.rst
diff --git a/doc/board/freescale/imxrt1050-evk.rst b/doc/board/nxp/imxrt1050-evk.rst
index c1fb48f0cd..c1fb48f0cd 100644
--- a/doc/board/freescale/imxrt1050-evk.rst
+++ b/doc/board/nxp/imxrt1050-evk.rst
diff --git a/doc/board/freescale/index.rst b/doc/board/nxp/index.rst
index bddc6c6c2c..63956287c5 100644
--- a/doc/board/freescale/index.rst
+++ b/doc/board/nxp/index.rst
@@ -1,7 +1,7 @@
.. SPDX-License-Identifier: GPL-2.0+
-Freescale
-=========
+NXP Semiconductors
+==================
.. toctree::
:maxdepth: 2
@@ -17,3 +17,4 @@ Freescale
mx6sabresd
mx6ul_14x14_evk
mx6ullevk
+ psb
diff --git a/doc/board/freescale/mx6sabreauto.rst b/doc/board/nxp/mx6sabreauto.rst
index fe4cd9d214..fe4cd9d214 100644
--- a/doc/board/freescale/mx6sabreauto.rst
+++ b/doc/board/nxp/mx6sabreauto.rst
diff --git a/doc/board/freescale/mx6sabresd.rst b/doc/board/nxp/mx6sabresd.rst
index fe15ba7b79..fe15ba7b79 100644
--- a/doc/board/freescale/mx6sabresd.rst
+++ b/doc/board/nxp/mx6sabresd.rst
diff --git a/doc/board/freescale/mx6ul_14x14_evk.rst b/doc/board/nxp/mx6ul_14x14_evk.rst
index 8298bf8e1e..8298bf8e1e 100644
--- a/doc/board/freescale/mx6ul_14x14_evk.rst
+++ b/doc/board/nxp/mx6ul_14x14_evk.rst
diff --git a/doc/board/freescale/mx6ullevk.rst b/doc/board/nxp/mx6ullevk.rst
index a26248a1e3..a26248a1e3 100644
--- a/doc/board/freescale/mx6ullevk.rst
+++ b/doc/board/nxp/mx6ullevk.rst
diff --git a/doc/imx/misc/psb.rst b/doc/board/nxp/psb.rst
index 71ac09fac8..71ac09fac8 100644
--- a/doc/imx/misc/psb.rst
+++ b/doc/board/nxp/psb.rst
diff --git a/doc/board/st/index.rst b/doc/board/st/index.rst
index 8a06a954a2..9bba42f1da 100644
--- a/doc/board/st/index.rst
+++ b/doc/board/st/index.rst
@@ -6,5 +6,5 @@ STMicroelectronics
.. toctree::
:maxdepth: 2
- st
+ st-dt
stm32mp1
diff --git a/doc/board/st/st.rst b/doc/board/st/st-dt.rst
index 3dade1681f..3dade1681f 100644
--- a/doc/board/st/st.rst
+++ b/doc/board/st/st-dt.rst
diff --git a/doc/imx/index.rst b/doc/imx/index.rst
deleted file mode 100644
index b225b1d183..0000000000
--- a/doc/imx/index.rst
+++ /dev/null
@@ -1,9 +0,0 @@
-.. SPDX-License-Identifier: GPL-2.0+
-
-NXP i.MX Machine-specific doc
-=============================
-
-.. toctree::
- :maxdepth: 2
-
- misc/index
diff --git a/doc/imx/misc/index.rst b/doc/imx/misc/index.rst
deleted file mode 100644
index 85fbdb6588..0000000000
--- a/doc/imx/misc/index.rst
+++ /dev/null
@@ -1,9 +0,0 @@
-.. SPDX-License-Identifier: GPL-2.0+
-
-Miscellaneous
-=============
-
-.. toctree::
- :maxdepth: 2
-
- psb
diff --git a/doc/index.rst b/doc/index.rst
index 8066fcbfc0..02de1d4684 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -64,17 +64,6 @@ implementation.
arch/index
-Machine-specific doc
---------------------
-
-These books provide programming details about machine-specific
-implementation.
-
-.. toctree::
- :maxdepth: 2
-
- imx/index
-
Board-specific doc
------------------
diff --git a/include/efi.h b/include/efi.h
index 6417a9b8c5..18c13e0370 100644
--- a/include/efi.h
+++ b/include/efi.h
@@ -125,8 +125,36 @@ struct efi_table_hdr {
u32 reserved;
};
+/* Allocation types for calls to boottime->allocate_pages*/
+/**
+ * enum efi_allocate_type - address restriction for memory allocation
+ */
+enum efi_allocate_type {
+ /**
+ * @EFI_ALLOCATE_ANY_PAGES:
+ * Allocate any block of sufficient size. Ignore memory address.
+ */
+ EFI_ALLOCATE_ANY_PAGES,
+ /**
+ * @EFI_ALLOCATE_MAX_ADDRESS:
+ * Allocate a memory block with an uppermost address less or equal
+ * to the indicated address.
+ */
+ EFI_ALLOCATE_MAX_ADDRESS,
+ /**
+ * @EFI_ALLOCATE_ADDRESS:
+ * Allocate a memory block starting at the indicatged adress.
+ */
+ EFI_ALLOCATE_ADDRESS,
+ /**
+ * @EFI_MAX_ALLOCATE_TYPE:
+ * Value use for range checking.
+ */
+ EFI_MAX_ALLOCATE_TYPE,
+};
+
/* Enumeration of memory types introduced in UEFI */
-enum efi_mem_type {
+enum efi_memory_type {
EFI_RESERVED_MEMORY_TYPE,
/*
* The code portions of a loaded application.
@@ -224,12 +252,6 @@ struct efi_mem_desc {
#define EFI_MEMORY_DESCRIPTOR_VERSION 1
-/* Allocation types for calls to boottime->allocate_pages*/
-#define EFI_ALLOCATE_ANY_PAGES 0
-#define EFI_ALLOCATE_MAX_ADDRESS 1
-#define EFI_ALLOCATE_ADDRESS 2
-#define EFI_MAX_ALLOCATE_TYPE 3
-
/* Types and defines for Time Services */
#define EFI_TIME_ADJUST_DAYLIGHT 0x1
#define EFI_TIME_IN_DAYLIGHT 0x2
diff --git a/include/efi_api.h b/include/efi_api.h
index 38ac47f164..c8f959bb72 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -249,7 +249,7 @@ struct efi_memory_range {
struct efi_memory_range_capsule {
struct efi_capsule_header *header;
/* EFI_MEMORY_TYPE: 0x80000000-0xFFFFFFFF */
- enum efi_mem_type os_requested_memory_type;
+ enum efi_memory_type os_requested_memory_type;
u64 number_of_memory_ranges;
struct efi_memory_range memory_ranges[];
} __packed;
diff --git a/include/efi_loader.h b/include/efi_loader.h
index 32cb8d0f1e..c440962fe5 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -676,13 +676,14 @@ struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid);
/* Generic EFI memory allocator, call this to get memory */
void *efi_alloc(uint64_t len, int memory_type);
/* More specific EFI memory allocator, called by EFI payloads */
-efi_status_t efi_allocate_pages(int type, int memory_type, efi_uintn_t pages,
- uint64_t *memory);
+efi_status_t efi_allocate_pages(enum efi_allocate_type type,
+ enum efi_memory_type memory_type,
+ efi_uintn_t pages, uint64_t *memory);
/* EFI memory free function. */
efi_status_t efi_free_pages(uint64_t memory, efi_uintn_t pages);
/* EFI memory allocator for small allocations */
-efi_status_t efi_allocate_pool(int pool_type, efi_uintn_t size,
- void **buffer);
+efi_status_t efi_allocate_pool(enum efi_memory_type pool_type,
+ efi_uintn_t size, void **buffer);
/* EFI pool memory free function. */
efi_status_t efi_free_pool(void *buffer);
/* Returns the EFI memory map */
diff --git a/include/efi_tcg2.h b/include/efi_tcg2.h
index 497ba3ce94..b6b958da51 100644
--- a/include/efi_tcg2.h
+++ b/include/efi_tcg2.h
@@ -3,6 +3,13 @@
* Defines data structures and APIs that allow an OS to interact with UEFI
* firmware to query information about the device
*
+ * This file refers the following TCG specification.
+ * - TCG PC Client Platform Firmware Profile Specification
+ * https://trustedcomputinggroup.org/resource/pc-client-specific-platform-firmware-profile-specification/
+ *
+ * - TCG EFI Protocol Specification
+ * https://trustedcomputinggroup.org/resource/tcg-efi-protocol-specification/
+ *
* Copyright (c) 2020, Linaro Limited
*/
@@ -36,11 +43,23 @@ typedef u32 efi_tcg_event_log_bitmap;
typedef u32 efi_tcg_event_log_format;
typedef u32 efi_tcg_event_algorithm_bitmap;
+/**
+ * struct tdEFI_TCG2_VERSION - structure of EFI TCG2 version
+ * @major: major version
+ * @minor: minor version
+ */
struct efi_tcg2_version {
u8 major;
u8 minor;
};
+/**
+ * struct tdEFI_TCG2_EVENT_HEADER - structure of EFI TCG2 event header
+ * @header_size: size of the event header
+ * @header_version: header version
+ * @pcr_index: index of the PCR that is extended
+ * @event_type: type of the event that is extended
+ */
struct efi_tcg2_event_header {
u32 header_size;
u16 header_version;
@@ -48,12 +67,27 @@ struct efi_tcg2_event_header {
u32 event_type;
} __packed;
+/**
+ * struct tdEFI_TCG2_EVENT - structure of EFI TCG2 event
+ * @size: total size of the event including the size component, the header
+ * and the event data
+ * @header: event header
+ * @event: event to add
+ */
struct efi_tcg2_event {
u32 size;
struct efi_tcg2_event_header header;
u8 event[];
} __packed;
+/**
+ * struct tdUEFI_IMAGE_LOAD_EVENT - structure of PE/COFF image measurement
+ * @image_location_in_memory: image address
+ * @image_length_in_memory: image size
+ * @image_link_time_address: image link time address
+ * @length_of_device_path: devive path size
+ * @device_path: device path
+ */
struct uefi_image_load_event {
efi_physical_addr_t image_location_in_memory;
u64 image_length_in_memory;
@@ -62,6 +96,23 @@ struct uefi_image_load_event {
struct efi_device_path device_path[];
};
+/**
+ * struct tdEFI_TCG2_BOOT_SERVICE_CAPABILITY - protocol capability information
+ * @size: allocated size of the structure
+ * @structure_version: version of this structure
+ * @protocol_version: version of the EFI TCG2 protocol.
+ * @hash_algorithm_bitmap: supported hash algorithms
+ * @supported_event_logs: bitmap of supported event log formats
+ * @tpm_present_flag: false = TPM not present
+ * @max_command_size: max size (in bytes) of a command
+ * that can be sent to the TPM
+ * @max_response_size: max size (in bytes) of a response that
+ * can be provided by the TPM
+ * @manufacturer_id: 4-byte Vendor ID
+ * @number_of_pcr_banks: maximum number of PCR banks
+ * @active_pcr_banks: bitmap of currently active
+ * PCR banks (hashing algorithms).
+ */
struct efi_tcg2_boot_service_capability {
u8 size;
struct efi_tcg2_version structure_version;
@@ -86,7 +137,7 @@ struct efi_tcg2_boot_service_capability {
#define TCG_EFI_SPEC_ID_EVENT_SPEC_VERSION_ERRATA_TPM2 2
/**
- * struct TCG_EfiSpecIdEventAlgorithmSize
+ * struct TCG_EfiSpecIdEventAlgorithmSize - hashing algorithm information
*
* @algorithm_id: algorithm defined in enum tpm2_algorithms
* @digest_size: size of the algorithm
@@ -97,7 +148,7 @@ struct tcg_efi_spec_id_event_algorithm_size {
} __packed;
/**
- * struct TCG_EfiSpecIDEventStruct
+ * struct TCG_EfiSpecIDEventStruct - content of the event log header
*
* @signature: signature, set to Spec ID Event03
* @platform_class: class defined in TCG ACPI Specification
@@ -130,7 +181,7 @@ struct tcg_efi_spec_id_event {
} __packed;
/**
- * struct tdEFI_TCG2_FINAL_EVENTS_TABLE
+ * struct tdEFI_TCG2_FINAL_EVENTS_TABLE - log entries after Get Event Log
* @version: version number for this structure
* @number_of_events: number of events recorded after invocation of
* GetEventLog()
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
index 9c3ac712fe..cbdb466da4 100644
--- a/lib/efi_loader/efi_device_path.c
+++ b/lib/efi_loader/efi_device_path.c
@@ -68,7 +68,7 @@ static void *dp_alloc(size_t sz)
{
void *buf;
- if (efi_allocate_pool(EFI_ALLOCATE_ANY_PAGES, sz, &buf) !=
+ if (efi_allocate_pool(EFI_BOOT_SERVICES_DATA, sz, &buf) !=
EFI_SUCCESS) {
debug("EFI: ERROR: out of memory in %s\n", __func__);
return NULL;
diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c
index d46327a1c9..57fa9d97f7 100644
--- a/lib/efi_loader/efi_device_path_to_text.c
+++ b/lib/efi_loader/efi_device_path_to_text.c
@@ -34,7 +34,7 @@ static u16 *efi_str_to_u16(char *str)
efi_status_t ret;
len = sizeof(u16) * (utf8_utf16_strlen(str) + 1);
- ret = efi_allocate_pool(EFI_ALLOCATE_ANY_PAGES, len, (void **)&out);
+ ret = efi_allocate_pool(EFI_BOOT_SERVICES_DATA, len, (void **)&out);
if (ret != EFI_SUCCESS)
return NULL;
dst = out;
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index be2f655dff..f4acbee4f9 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -454,7 +454,8 @@ static uint64_t efi_find_free_memory(uint64_t len, uint64_t max_addr)
* @memory allocated memory
* @return status code
*/
-efi_status_t efi_allocate_pages(int type, int memory_type,
+efi_status_t efi_allocate_pages(enum efi_allocate_type type,
+ enum efi_memory_type memory_type,
efi_uintn_t pages, uint64_t *memory)
{
u64 len = pages << EFI_PAGE_SHIFT;
@@ -556,7 +557,7 @@ efi_status_t efi_free_pages(uint64_t memory, efi_uintn_t pages)
* @buffer: allocated memory
* Return: status code
*/
-efi_status_t efi_allocate_pool(int pool_type, efi_uintn_t size, void **buffer)
+efi_status_t efi_allocate_pool(enum efi_memory_type pool_type, efi_uintn_t size, void **buffer)
{
efi_status_t r;
u64 addr;