Commit Graph

744 Commits

Author SHA1 Message Date
xypron.glpk@gmx.de
0ecba5db85 efi_memory: do parameter checks first
The parameter checks should be done first.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:46:01 +02:00
Rob Clark
ca9193d2b1 efi_loader: gop: fixes for CONFIG_DM_VIDEO without CONFIG_LCD
Make EFI GOP support work with DM_VIDEO but without legacy LCD.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:43:40 +02:00
Rob Clark
3e094c592b efi_loader: move guidcmp to header
Want to re-use this for file protocol, which I'm working on.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:38:21 +02:00
xypron.glpk@gmx.de
8787b02e32 efi_loader: correctly implement 100ns conversion
In efi_set_timer we receive the trigger time in intervals of 100 ns.
We should convert it to intervals of 1000 ns by 64bit division.

The patch supplies function efi_div10 that uses multiplication to
implement the missing 64 bit division.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:36:14 +02:00
xypron.glpk@gmx.de
91be9a77b7 efi_console: set up events
Set up a timer event and the WaitForKey event.
In the notify function of the timer event check for console input
and signal the WaitForKey event accordingly.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:36:04 +02:00
xypron.glpk@gmx.de
bfc724625f efi_loader: refactor efi_set_timer
efi_set_timer is refactored to make the function callable internally.
Wrapper function efi_set_timer_ext is provided for EFI applications.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:31:40 +02:00
xypron.glpk@gmx.de
49deb455e6 efi_loader: refactor efi_create_event
efi_create_event is refactored to make it possible to call it
internally. For EFI applications wrapper function
efi_create_event_ext is created.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:31:35 +02:00
xypron.glpk@gmx.de
503f269554 efi_loader: correct size for tpl level
The UEFI standard defines the type for the tpl level as EFI_TPL
alias UINTN.

UINTN is an integer is defined as an unsigned integer of native
width. So we can use size_t for the definition.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:31:04 +02:00
xypron.glpk@gmx.de
c68415922b efi_loader: implement multiple event support
Up to now the boot time supported only a single event.
This patch now allows four events.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:26:09 +02:00
xypron.glpk@gmx.de
2fd945fe72 efi_loader: use struct efi_event * instead of void *
In our implementation the internal structure of events is known.
So use the known type instead of void.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:26:01 +02:00
xypron.glpk@gmx.de
71275a3e98 efi_memory: avoid NULL dereference in efi_free_pool
If efi_free_pool is called with argument NULL an illegal memory
access occurs.

So let's check the parameter on entry.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:41 +02:00
xypron.glpk@gmx.de
70bfcdc6bb efi_loader: disk: iterate only over valid block devices
The efi_loader currently stops iterating over the available
block devices stopping at the first device that fails.
This may imply that no block device is found.

With the patch efi_loader only iterates over valid devices.

It is based on patch
06d592bf52f6 (dm: core: Add uclass_first/next_device_check())
which is currently in u-boot-dm.git.

For testing I used an odroid-c2 with a dts including
&sd_emmc_a {
	status = "okay";
};
This device does not exist on the board and cannot be initialized.

Without the patch:

=> bootefi hello
## Starting EFI application at 01000000 ...
WARNING: Invalid device tree, expect boot to fail
mmc_init: -95, time 1806
Found 0 disks
Hello, world!
## Application terminated, r = 0

With the patch:

=> bootefi hello
## Starting EFI application at 01000000 ...
WARNING: Invalid device tree, expect boot to fail
mmc_init: -95, time 1806
Scanning disk mmc@70000.blk...
Scanning disk mmc@72000.blk...
Card did not respond to voltage select!
mmc_init: -95, time 9
Scanning disk mmc@74000.blk...
Found 3 disks
Hello, world!
## Application terminated, r = 0

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:41 +02:00
xypron.glpk@gmx.de
cc5b70812f efi_loader: implement EFI_DEVICE_PATH_TO_TEXT_PROTOCOL
ConvertPathToText is implemented for
* type 4    - media device path
* subtype 4 - file path

This is the kind of device path we hand out for block devices.

All other cases may be implemented later.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
[agraf: fix whitespace]
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:40 +02:00
xypron.glpk@gmx.de
88adae5ef0 efi_loader: reimplement efi_locate_protocol
The UEFI specification requires that LocateProtol finds the first
handle supporting the protocol and to return a pointer to its
interface.

So we have to assign the protocols to an efi_object and not use
any separate storage.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:40 +02:00
xypron.glpk@gmx.de
c2e703f903 efi_loader: implement LocateHandleBuffer
UEFI boot service LocateHandleBuffer is implemented by calling
efi_allocate_handle and efi_locate_handle.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:39 +02:00
xypron.glpk@gmx.de
26329584f3 efi_loader: refactor efi_locate_handle
To implement LocateHandleBuffer we need to call efi_locate_handle
internally without running through EFI_EXIT.

So put EFI_ENTRY and EFI_EXIT into a new wrapper function
efi_locate_handle_ext.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:39 +02:00
xypron.glpk@gmx.de
58b8358606 efi_loader: implement InstallMultipleProtocolInterfaces
Implement InstallMultipleProtocolInterfaces in function
efi_install_multiple_protocol_interfaces by repeatedly
calling efi_install_protocol_interface.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:39 +02:00
xypron.glpk@gmx.de
3d8e145608 efi_loader: refactor efi_uninstall_protocol_interface
For the implementation of UninstallMultipleProtocolInterfaces we
need to call efi_uninstall_protocol_interface. In internal calls
we should not pass through EFI_EXIT.

The patch introduces a wrapper function
efi_uninstall_protocol_interface_ext.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:39 +02:00
xypron.glpk@gmx.de
8bee5a3c13 efi_loader: refactor efi_install_protocol_interface
For the implementation of InstallMultipleProtocolInterfaces we
need to call efi_install_protocol_interface. In internal calls
we should not pass through EFI_EXIT.

The patch introduces a wrapper function
efi_install_protocol_interface_ext.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:38 +02:00
xypron.glpk@gmx.de
4b6ed0d7a1 efi_loader: implement UninstallProtocolInterface
Without the patch efi_uninstall_protocol_interface always returns an
error.

With the patch protocols without interface can be uninstalled.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:38 +02:00
xypron.glpk@gmx.de
e0549f8a17 efi_loader: implement InstallProtocolInterface
efi_install_protocol_interface up to now only returned an error code.

The patch implements the UEFI specification for InstallProtocolInterface
with the exception that it will not create new handles.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:38 +02:00
xypron.glpk@gmx.de
69baec6781 efi_loader: efi_open_protocol: parameter checks
Add all parameter checks for function efi_open_protocol that do not
depend on a locking table.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:38 +02:00
xypron.glpk@gmx.de
b5349f742a efi_loader: refactor efi_open_protocol
efi_open_protocol was implemented to call a protocol specific open
function to retrieve the protocol interface.

The UEFI specification does not know of such a function.

It is not possible to implement InstallProtocolInterface with the
current design.

With the patch the protocol interface itself is stored in the list
of installed protocols of an efi_object instead of an open function.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
[agraf: fix efi gop support]
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-19 14:14:23 +02:00
Simon Glass
c1eb3d5966 dm: Fix error handling when unflattening the DT
The error handling code does not current detect an error right away.
Adjust it to return immediately.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Beaver, Jetson-TK1
2017-07-11 10:08:20 -06:00
Simon Glass
6c519f2dc4 display_options: Refactor to allow obtaining the banner
Move the display options code into a separate function so that the U-Boot
banner can be obtained from other code. Adjust the 'version' command to
use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-11 10:08:19 -06:00
Cooper Jr., Franklin
2059ecf30f fdt: Enable selecting correct DTB from appended FIT Image
This patch gives U-boot the runtime support to have the board specific
code decide which FDT to use. This is especially useful for devices
that need this type of runtime determination and also doesn't use SPL.

Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-07-10 14:25:52 -04:00
Simon Glass
2bf94120e9 libfdt: Drop -FDT_ERR_TOODEEP
This error code has not been upstreamed and is not really needed since it
is unlikely to be triggered. Drop it to maintain compatability with
upstream.

Reported-by: Peter Robinson <pbrobinson@gmail.com>

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Peter Robinson <pbrobinson@gmail.com>
2017-07-10 08:39:24 -04:00
xypron.glpk@gmx.de
da684a646d efi_loader: abort on unsupported relocation type
If a relocation type is not supported loading the EFI binary
should be aborted.

Writing a message only is insufficient.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
[agraf: use a() != b coding style]
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-04 09:03:00 +02:00
xypron.glpk@gmx.de
8e1d329ff5 efi_loader: efi_handle_protocol set attributes
UEFI spec 2.7 indicates that HandleProtocol can be implemented
by calling OpenProtocol with
attributes = EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL.

Currently we pass attributes = 0 to efi_open_protocol. 0 is not a
valid value when calling OpenProtocol. This does not cause any errors
yet because our implementation of OpenProtocol is incomplete.

We should pass the correct value to enable a fully compliant
implementation of OpenProtocol in the future.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-04 09:01:23 +02:00
Masahiro Yamada
6e0bf8d8b4 efi_loader: add static to local functions
These are locally used in lib/efi_loader/efi_boottime.c

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-03 14:41:13 +02:00
Jonathan Gray
a95343b8d3 efi_loader: check CreateEvent() parameters
Add some of the invalid parameter checks described in the UEFI
specification for CreateEvent().  This does not include checking
the validity of the type and tpl parameters.

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Acked-By: Heinrich Schuchardt <xypron.glpk@gmx.de>
[agraf: fix checkpatch.pl indent warning]
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-03 13:54:48 +02:00
Jonathan Gray
37a980b3fa efi_loader: run CreateEvent() notify function based on flags
The UEFI specification states that the tpl, function and context
arguments are to be ignored if neither EVT_NOTIFY_WAIT or
EVT_NOTIFY_SIGNAL are specified.  This matches observed behaviour with
an AMI EDK2 based UEFI implementation.

Skip calling the notify function if neither flag is present.

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Acked-By: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-03 13:48:51 +02:00
Emmanuel Vadot
4ecc988301 bch: Fix build on FreeBSD host
endian.h on FreeBSD system exist in sys/ subdirectory.
FreeBSD already have a fls function defined in strings.h which is included
in string.h if __BSD_VISIBLE is defined, as a check for this.

Signed-off-by: Emmanuel Vadot <manu@bidouilliste.com>
2017-06-20 14:03:33 -04:00
Simon Glass
9fb34b01f7 bootstage: Provide a default timer function
If CONFIG_SYS_TIMER_COUNTER is used we can provide a default microsecond
timer implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-05 14:13:03 -04:00
Simon Glass
727f153629 fdt: Stop building the old python libfdt module
This is no-longer needed, so stop building it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-02 10:18:19 -06:00
Simon Glass
555ba4889c fdt: Rename existing python libfdt module
Now that this module has been accepted upstream we should stop using the
local U-Boot one. In preparation for this, rename it to indicate it is for
legacy use.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-02 10:16:47 -06:00
Simon Glass
7e91b10253 fdt: Allow swig options to be provided by Makefile
U-Boot needs to provide some swig include directories. Add this feature.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-02 10:16:47 -06:00
Simon Glass
a2b2caae5a fdt: Move header files into lib/libfdt
These header files are actually part of libfdt. Move them there to make
it easier to build pylibfdt and easier to merge changes from upstream.

Update the license header to use SPDX at the same time.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-02 10:16:46 -06:00
Simon Glass
c69380f85d fdt: Correct cast for sandbox in fdtdec_setup_memory_size()
This gives a warning with some native compilers:

lib/fdtdec.c:1203:8: warning: format ‘%llx’ expects argument of type
   ‘long long unsigned int’, but argument 3 has type
   ‘long unsigned int’ [-Wformat=]

Fix it with a cast.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-02 10:16:46 -06:00
Simon Glass
cf2064d785 fdt: Add Python bindings
An early version of this is available upstream. Bring it in as a starting
point. This is from dtc upstream commit e56f2b0.

Future work will plumb it into dtoc and remove the now-unnecessary local
libraries.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-02 10:16:46 -06:00
Simon Glass
a7d0021063 string: Add strcspn()
Add an implementation of strcspn() which returns the number of initial
characters that do not match any in a rejection list.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-01 07:03:12 -06:00
Simon Glass
6b45ba45fb string: Add strchrnul()
This functions works like strchr() but returns the end of the string if
the character is not found. Add an implementation of this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-01 07:03:12 -06:00
Simon Glass
2ec9d171bc cros_ec: Convert to support live tree
Convert this driver to support the live device tree and remove the old
fdtdec support.

The keyboard is not yet converted.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-01 07:03:11 -06:00
Simon Glass
b7e0d73bad dm: core: Add a place to put extra device-tree reading functions
Some functions deal with structured data rather than simple data types.
It makes sense to have these in their own file. For now this just has a
function to read a flashmap entry. Move the data types also.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-01 07:03:07 -06:00
Simon Glass
8b50d526ea dm: Add a function to create a 'live' device tree
This function converts the flat device tree into a hierarchical one with
C structures and pointers. This is easier to access.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-06-01 07:03:06 -06:00
Simon Glass
aed998aa34 Convert CONFIG_LZMA to Kconfig
This converts the following to Kconfig:
   CONFIG_LZMA

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-05-22 12:45:32 -04:00
Tom Rini
089df18bfe lib: move hash CONFIG options to Kconfig
Commit 94e3c8c4fd ("crypto/fsl - Add progressive hashing support
using hardware acceleration.") created entries for CONFIG_SHA1,
CONFIG_SHA256, CONFIG_SHA_HW_ACCEL, and CONFIG_SHA_PROG_HW_ACCEL.
However, no defconfig has migrated to it.  Complete the move by first
adding additional logic to various Kconfig files to select this when
required and then use the moveconfig tool.  In many cases we can select
these because they are required to implement other drivers.  We also
correct how we include the various hashing algorithms in SPL.

This commit was generated as follows (after Kconfig additions):

[1] tools/moveconfig.py -y SHA1 SHA256 SHA_HW_ACCEL
[2] tools/moveconfig.py -y SHA_PROG_HW_ACCEL

Note:
We cannot move SHA_HW_ACCEL and SHA_PROG_HW_ACCEL simultaneously
because there is dependency between them.

Cc: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Cc: Naveen Burmi <NaveenBurmi@freescale.com>
Cc: Po Liu <po.liu@freescale.com>
Cc: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Cc: Priyanka Jain <Priyanka.Jain@freescale.com>
Cc: Shaohui Xie <Shaohui.Xie@freescale.com>
Cc: Chunhe Lan <Chunhe.Lan@freescale.com>
Cc: Chander Kashyap <k.chander@samsung.com>
Cc: Steve Rae <steve.rae@raedomain.com>
Cc: Dirk Eibach <eibach@gdsys.de>
Cc: Feng Li <feng.li_2@nxp.com>
Cc: Alison Wang <alison.wang@freescale.com>
Cc: Sumit Garg <sumit.garg@nxp.com>
Cc: Mingkai Hu <Mingkai.Hu@freescale.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Akshay Saraswat <akshay.s@samsung.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-05-22 08:36:58 -04:00
Tom Rini
667d685697 tpm: Fix comparison of unsigned expression warning
The function tpm_xfer returns int so make 'err' be int rather than
uint32_t so that we can catch an error condition.  Reported by
clang-3.8.

Signed-off-by: Tom Rini <trini@konsulko.com>
2017-05-12 08:37:40 -04:00
Jelle van der Waa
c3b4328166 rsa: Fix build with OpenSSL 1.1.x
The rsa_st struct has been made opaque in 1.1.x, add forward compatible
code to access the n, e, d members of rsa_struct.

EVP_MD_CTX_cleanup has been removed in 1.1.x and EVP_MD_CTX_reset should be
called to reinitialise an already created structure.
2017-05-12 08:37:19 -04:00
xypron.glpk@gmx.de
b8865e6bf0 lib/slre: remove superfluous assignment
The value assigned to saved_offset is never used.

The problem was indicated by clang scan-build.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2017-05-12 08:37:18 -04:00