services on ARM
platforms, as well as the basic underlying EFI support. It also defines a
mechanism by which the required information is passed from the bootloader
to the kernel via FDT entries.
This patchset depends on the previously submitted early_ioremap() patchset.
Leif Lindholm (4
Since the efi_set_virtual_address_map call has strict init ordering
requirements, add an explicit hook in the required place.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
init/main.c |6 ++
1 file changed, 6 insertions(+)
diff --git a/init/main.c b/init/main.c
index 9484f4b
efi_lookup_mapped_addr is a handy helper function for translating
a physical address to the corresponding virtual one by scanning
through memmap.map.
This patch breaks it out into a new file for use elsewhere.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/x86/platform/efi/efi.c
This patch provides documentation of the [U]EFI runtime services and
configuration features.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
Documentation/arm/00-INDEX |3 +++
Documentation/arm/uefi.txt | 39 +++
2 files changed, 42 insertions
On Wed, Jun 26, 2013 at 02:20:23PM +0100, Grant Likely wrote:
On Wed, Jun 26, 2013 at 12:42 AM, Stephen Warren swar...@wwwdotorg.org
wrote:
the properties) should be part of a file in
Documentation/devicetree/bindings/ (arm/uefi.txt?).
What node are these properties expected to be
On Wed, Jun 26, 2013 at 02:32:17PM +0100, Matt Fleming wrote:
On Tue, 25 Jun, at 07:11:01PM, Leif Lindholm wrote:
efi_lookup_mapped_addr is a handy helper function for translating
a physical address to the corresponding virtual one by scanning
through memmap.map.
This patch breaks
table and stores it
for potential later use by DMI.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/arm/Kconfig | 15 ++
arch/arm/include/asm/efi.h | 22 +++
arch/arm/kernel/Makefile |2 +
arch/arm/kernel/efi.c | 456
On Wed, Jun 26, 2013 at 12:32:30PM -0600, Stephen Warren wrote:
What about ARMv8? Is the intention to have a separate definition for the
UEFI bindings on ARMv8, so that compatibility isn't an issue? What if a
future version of UEFI allows LPAE usage?
It is unlikely that will happen on
the efi_lookup_mapped_addr() function out of x86
and places it in global efi.c, for shared use with future ARM
patches.
IA64 code compile tested only.
Pardon the delay in getting this out - back to back conferences
followed by a bad case of the man flu.
Leif Lindholm (4):
efi: provide a generic efi_config_init
type of mapping anyway.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/ia64/include/asm/io.h |1 +
arch/ia64/kernel/efi.c | 54 +---
2 files changed, 12 insertions(+), 43 deletions(-)
diff --git a/arch/ia64/include/asm/io.h b/arch
in the series.
Note: use of early_memremap() instead of early_ioremap() for better
semantic match for ARM support.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
drivers/firmware/efi/efi.c | 106
include/linux/efi.h|7 +++
2
This patch makes x86 use the new common code for EFI configuration
table scanning. It also removes the local definition of the global
efi data structure.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/x86/platform/efi/efi.c | 96 ---
1
On Tue, Jul 30, 2013 at 10:53:10AM -0700, Tony Luck wrote:
On Tue, Jul 30, 2013 at 9:47 AM, Leif Lindholm leif.lindh...@linaro.org
wrote:
+ /*
+* Let's see what config tables the firmware passed to us.
+*/
+ config_tables = early_mememap(efi.systab-tables
the efi_lookup_mapped_addr() function out of x86
and places it in global efi.c, for shared use with future ARM
patches.
IA64 code compile tested only.
Leif Lindholm (5):
ia64: add early_memremap() alias for early_ioremap()
efi: provide a generic efi_config_init()
efi: x86: use common code for (U)EFI
This patch makes x86 use the new common code for configuration table
scanning. It also removes the local definition of the global efi
data structure.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/x86/platform/efi/efi.c | 96 ---
1 file
early_ioremap() on IA64 chooses its mapping type based on the EFI
memory map. This patch adds an alias early_memremap() to be used
where the targeted location is memory rather than an i/o device.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/ia64/include/asm/io.h |1 +
1
Common to (U)EFI support on all platforms is the global efi data
structure, and the code that parses the System Table to locate
addresses to populate that structure with.
This patch adds both of these to the global EFI driver code.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
efi_lookup_mapped_addr() is a handy utility for other platforms than
x86. Move it from arch/x86 to drivers/firmware. Add memmap pointer
to global efi structure, and initialise it on x86.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/x86/platform/efi/efi.c | 30
This patch makes ia64 use the new common code for configuration table
scanning. It also removes the local definition of the global efi
data structure.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/ia64/kernel/efi.c | 54 ++--
1 file
the efi_lookup_mapped_addr() function out of x86
and places it in global efi.c, for shared use with future ARM
patches.
IA64 code compile tested only.
Leif Lindholm (5):
ia64: add early_memremap() alias for early_ioremap()
efi: provide a generic efi_config_init()
efi: x86: use common code for (U)EFI
efi_lookup_mapped_addr() is a handy utility for other platforms than
x86. Move it from arch/x86 to drivers/firmware. Add memmap pointer
to global efi structure, and initialise it on x86.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/x86/platform/efi/efi.c | 30
This patch makes ia64 use the new common code for configuration table
scanning. It also removes the local definition of the global efi
data structure.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Tony Luck tony.l...@intel.com
---
arch/ia64/kernel/efi.c | 54
On Mon, Sep 02, 2013 at 10:29:02AM +0100, Matt Fleming wrote:
This patch actually breaks git bisection,
Urgh, sorry about that.
/home/build/git/efi/arch/x86/platform/efi/efi.c:581:19: error: conflicting
types for ‘efi_config_init’
In file included from
early_ioremap() on IA64 chooses its mapping type based on the EFI
memory map. This patch adds an alias early_memremap() to be used
where the targeted location is memory rather than an i/o device.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Tony Luck tony.l...@intel.com
the efi_lookup_mapped_addr() function out of x86
and places it in global efi.c, for shared use with future ARM
patches.
IA64 code compile tested only.
Leif Lindholm (3):
ia64: add early_memremap() alias for early_ioremap()
efi: x86: ia64: provide a generic efi_config_init()
efi: x86: make
On Sat, Sep 21, 2013 at 05:41:43PM +0200, Borislav Petkov wrote:
On Sat, Sep 21, 2013 at 05:21:39PM +0200, Leif Lindholm wrote:
It will probably not be a problem on the stub side, and it's not used
in many places but it would break efi_lookup_mapped_address(),
efi_range_is_wc
Since the efi_set_virtual_address_map call has strict init ordering
requirements, add an explicit hook in the required place.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
init/main.c |4
1 file changed, 4 insertions(+)
diff --git a/init/main.c b/init/main.c
index af310af
This patch implements basic support for UEFI runtime services in the
ARM architecture - a requirement for using efibootmgr to read and update
the system boot configuration.
It uses the generic configuration table scanning to populate ACPI and
SMBIOS pointers.
Signed-off-by: Leif Lindholm
This patch provides documentation of the [U]EFI runtime services and
configuration features.
Cc: linux-...@vger.kernel.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Rob Landley r...@landley.net
---
Documentation/arm/00-INDEX |3 +++
Documentation/arm/uefi.txt | 47
patchsets.
Changes from v1:
- Updated FDT bindings, based on feedback.
- Use common config table scanning and address lookup code.
- Add dependency on !CPU_BIG_ENDIAN (for now).
- Add proper efi_enabled() facility.
- Documentation updates.
Leif Lindholm (3):
Documentation: arm: add UEFI support
On Thu, Oct 03, 2013 at 06:10:54PM +0100, Mark Rutland wrote:
+The implementation depends on receiving the UEFI runtime memory map and a
+pointer to the System Table in a Flattened Device Tree - so is only
available
+with CONFIG_OF.
+
+It parses the FDT /chosen node for the following
On Thu, Oct 17, 2013 at 03:07:39PM +0100, Matt Fleming wrote:
+/*
+ * If you need to (temporarily) support buggy firmware.
+ */
+#define KEEP_BOOT_SERVICES_REGIONS
Have you seen firmware that requires this? I'm just curious more than
anything else.
Not really.
I _think_ I saw it on a
Hi all,
We currently have a few sets of patches floating around, for UEFI
runtime services, UEFI stub and GRUB support for Linux/UEFI on
arm/arm64.
The last version of Documentation/arm/uefi.txt I sent out raised a few
questions with regards to the boot protocol between UEFI and Linux, and
there
On Wed, Nov 13, 2013 at 07:14:28AM +0900, Grant Likely wrote:
In the interest of bike shedding, I would name the properties
linux,uefi-mmap-start and linux,uefi-mmap-size, but otherwise it
is fine by me.
That makes sense to me, and makes for a prettier table :)
Should you have a property for
bindings.
- Preserve regions marked RESERVED (but don't map them).
- Rename 'efi' - 'uefi' within this new port (leaving core code as is).
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/arm/Kconfig| 15 ++
arch/arm/include/asm/uefi.h | 22 ++
arch/arm/kernel/Makefile
Since the efi_set_virtual_address_map call has strict init ordering
requirements, add an explicit hook in the required place.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
init/main.c |4
1 file changed, 4 insertions(+)
diff --git a/init/main.c b/init/main.c
index febc511
config table scanning and address lookup code.
- Add dependency on !CPU_BIG_ENDIAN (for now).
- Add proper efi_enabled() facility.
- Documentation updates.
Leif Lindholm (3):
Documentation: arm: add UEFI support documentation
arm: Add [U]EFI runtime services support
init: efi: arm: enable (U)EFI
Hi Will,
Thanks for having a look.
On Fri, Nov 29, 2013 at 04:10:16PM +, Will Deacon wrote:
This patch implements basic support for UEFI runtime services in the
ARM architecture - a requirement for using efibootmgr to read and update
the system boot configuration.
It uses the
On Mon, Dec 02, 2013 at 01:51:22PM -0600, Matt Sealey wrote:
Here's where I think this whole thing falls down as being the weirdest
possible implementation of this. It defies logic to put this
information in the device tree /chosen node while also attempting to
boot the kernel using an EFI
On Wed, Dec 04, 2013 at 03:06:47PM -0600, Matt Sealey wrote:
By the time we get half-way through arm/kernel/head.S the cache and
MMU has been turned off and on and off again by the decompressor, and
after a large amount of guesswork and arbitrary restriction-based
implementation, there's no
On Fri, Dec 06, 2013 at 08:34:30AM -0500, Mark Salter wrote:
Or just disable runtime services on the switch to big ending. Big endian
should not disable the stub (but getting it to work could be a follow-up
patch)
The other problem with BE is that the PE/COFF masquerading is built into
Hi Arnd,
Thank you for your comments.
On Fri, Dec 06, 2013 at 02:59:48AM +0100, Arnd Bergmann wrote:
On Thursday 28 November 2013, Leif Lindholm wrote:
@@ -898,6 +900,10 @@ void __init setup_arch(char **cmdline_p)
sanity_check_meminfo();
arm_memblock_init(meminfo, mdesc
Apologies for late feedback.
On Fri, Nov 29, 2013 at 05:05:12PM -0500, Mark Salter wrote:
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
new file mode 100644
index 000..1bad8a7
--- /dev/null
+++ b/arch/arm64/kernel/efi.c
@@ -0,0 +1,507 @@
+/*
+ * Extensible Firmware
On Wed, Dec 11, 2013 at 10:39:03AM +, Matt Fleming wrote:
Leif, Mark, does this patch look OK for ARM? We'd need to introduce a
new early_memunmap() function so that things still build, but that
should be straight forward. You'd even be able to get rid of the
asymmetry in uefi_init() where
Certain operations can be considered mandatory for any piece of code
preparing to switch off the MMU. Break this out into separate function
dmap_prepare().
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Suggested-by: Will Deacon will.dea...@arm.com
---
arch/arm/include/asm/idmap.h |1
(but don't map them).
- Rename 'efi' - 'uefi' within this new port (leaving core code as is).
Leif Lindholm (5):
arm: break part of __soft_restart out into separate function
arm: add new asm macro update_sctlr
Documentation: arm: add UEFI support documentation
arm: Add [U]EFI runtime services
A new macro for setting/clearing bits in the SCTLR.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Suggested-by: Will Deacon will.dea...@arm.com
---
arch/arm/include/asm/assembler.h | 13 +
1 file changed, 13 insertions(+)
diff --git a/arch/arm/include/asm/assembler.h b
Since the efi_set_virtual_address_map call has strict init ordering
requirements, add an explicit hook in the required place.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik...@linaro.org
---
init/main.c |4
1 file changed, 4 insertions(+)
diff
This patch implements basic support for UEFI runtime services in the
ARM architecture - a requirement for using efibootmgr to read and update
the system boot configuration.
It uses the generic configuration table scanning to populate ACPI and
SMBIOS pointers.
Signed-off-by: Leif Lindholm
This patch provides documentation of the [U]EFI runtime service and
configuration features for the arm architecture.
Cc: Rob Landley r...@landley.net
Cc: linux-...@vger.kernel.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik...@linaro.org
On Mon, Jan 13, 2014 at 07:29:06PM +0100, Arnd Bergmann wrote:
On Saturday 11 January 2014, Leif Lindholm wrote:
diff --git a/init/main.c b/init/main.c
index febc511..1331829 100644
--- a/init/main.c
+++ b/init/main.c
@@ -905,6 +905,10 @@ static noinline void __init kernel_init_freeable
On Mon, Jan 13, 2014 at 07:43:09PM +0100, Arnd Bergmann wrote:
This patch implements basic support for UEFI runtime services in the
ARM architecture - a requirement for using efibootmgr to read and update
the system boot configuration.
It uses the generic configuration table scanning to
On Tue, Jan 14, 2014 at 07:52:32AM +0100, Arnd Bergmann wrote:
It uses the generic configuration table scanning to populate ACPI and
SMBIOS pointers.
As far as I'm concerned there are no plans to have ACPI support on ARM32,
so I wonder what the code to populate the ACPI tables is
On Wed, Jan 22, 2014 at 11:20:55AM +, Will Deacon wrote:
+#ifdef CONFIG_CPU_CP15
+/* Macro for setting/clearing bits in sctlr */
+ .macro update_sctlr, set:req, clear:req, tmp:req, tmp2:req
+ mrc p15, 0, \tmp, c1, c0, 0
+ ldr \tmp2, =\set
+ orr \tmp, \tmp, \tmp2
On Mon, Feb 03, 2014 at 04:57:18PM +, Will Deacon wrote:
mov[tw]: why?
Then we end up battling different available immediate fields in A32/T32
instruction sets and v5/v6/v7 architecture versions.
I was making the assumption that UEFI was going to be v7 only... is this not
true?
From: H. Peter Anvin h...@zytor.com
Improve the conversion of the UTF-16 EFI command line
to UTF-8 for passing to the kernel.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: H. Peter Anvin h...@zytor.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/x86/boot
: ignore dtb= when UEFI SecureBoot is enabled
H. Peter Anvin (1):
Improve cmdline conversion
Leif Lindholm (6):
arm: break part of __soft_restart out into separate function
arm: add new asm macro update_sctlr
Documentation: arm: add UEFI support documentation
arm: Add [U]EFI runtime
From: Ard Biesheuvel ard.biesheu...@linaro.org
Loading unauthenticated FDT blobs directly from storage is a security hazard,
so this should only be allowed when running with UEFI Secure Boot disabled.
Signed-off-by: Ard Biesheuvel ard.biesheu...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh
From: Mark Salter msal...@redhat.com
CONFIG_LIBFDT support does not include fdt_empty_tree.c which is
needed by arm64 EFI stub. Add it to libfdt_files.
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
lib/Makefile |3 ++-
lib
Add bswapsdi2.S, fdt_empty_tree.c and fdt_sw.c to ignore list.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/arm/boot/compressed/.gitignore |3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/compressed/.gitignore
b/arch/arm/boot/compressed/.gitignore
index
is not used by
the zImage interface.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik...@linaro.org
---
arch/arm/Kconfig | 11 +++
arch/arm/boot/compressed/Makefile | 17 -
arch/arm/boot
decompressor/stub is also built with -fno-stack-protector.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/arm/boot/compressed/Makefile |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/compressed/Makefile
but this is not sufficient
for UEFI. This patch adds a create_id_mapping() function which reuses
the core code of the existing create_mapping().
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/arm64/include/asm/mmu.h |2 ++
arch/arm64/mm/mmu.c
Since the efi_set_virtual_address_map call has strict init ordering
requirements, add an explicit hook in the required place.
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik...@linaro.org
---
init/main.c |4
1 file changed, 4 insertions(+)
diff
...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
drivers/firmware/efi/arm-stub.c | 145 +++
drivers/firmware/efi/fdt.c | 31 +++--
2 files changed, 171 insertions(+), 5 deletions(-)
create mode 100644 drivers/firmware/efi/arm
, with the implementation copied
from the arch/x86/boot/string.c file used by the x86 decompressor.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Reviewed-by: Grant Likely grant.lik...@linaro.org
---
arch/arm/boot/compressed/string.c | 21
Biesheuvel.
Signed-off-by: Ard Biesheuvel ard.biesheu...@linaro.org
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/arm64/Kconfig| 10
arch/arm64/kernel/Makefile|3 ++
arch/arm64/kernel/efi-entry.S | 93
From: Roy Franz roy.fr...@linaro.org
Add a wrapper for printk to standardize the prefix for informational and
error messages from the EFI stub.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
drivers/firmware/efi/efi-stub-helper.c | 25
From: Roy Franz roy.fr...@linaro.org
Update efi-stub.txt documentation to be more general
and not x86 specific. Add ARM only dtb= command
line option description.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik
bindings.
- Preserve regions marked RESERVED (but don't map them).
- Rename 'efi' - 'uefi' within this new port (leaving core code as is).
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Reviewed-by: Grant Likely grant.lik...@linaro.org
---
arch/arm/Kconfig| 16 ++
arch/arm/include
#ifdefs in
efi-stub-helper.c.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik...@linaro.org
---
drivers/firmware/efi/fdt.c | 247
include/linux/efi.h|3
. Peter Anvin (1):
efi: x86: Improve cmdline conversion
Leif Lindholm (2):
efi: delete stray ARM ifdef
doc: arm: add UEFI support documentation
Mark Salter (7):
efi: create memory map iteration helper
lib: add fdt_empty_tree.c
efi: add helper function to get UEFI params from FDT
From: Mark Salter msal...@redhat.com
CONFIG_LIBFDT support does not include fdt_empty_tree.c which is
needed by arm64 EFI stub. Add it to libfdt_files.
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
lib/Makefile |3 ++-
lib
From: Ard Biesheuvel ard.biesheu...@linaro.org
Loading unauthenticated FDT blobs directly from storage is a security hazard,
so this should only be allowed when running with UEFI Secure Boot disabled.
Signed-off-by: Ard Biesheuvel ard.biesheu...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh
From: Mark Salter msal...@redhat.com
Add explanation of arm64 EFI stub and kernel image header changes
needed to masquerade as a PE/COFF application.
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik...@linaro.org
This patch provides documentation of the [U]EFI runtime service and
configuration features for the arm architecture.
Cc: Rob Landley r...@landley.net
Cc: linux-...@vger.kernel.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik...@linaro.org
From: Roy Franz roy.fr...@linaro.org
Add the get_dram_base() function, shared by arm/arm64.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
drivers/firmware/efi/efi-stub-helper.c | 30 ++
1 file changed, 30
...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/arm64/Kconfig | 16 ++
arch/arm64/include/asm/efi.h | 14 ++
arch/arm64/kernel/Makefile |1 +
arch/arm64/kernel/efi.c | 465 ++
arch/arm64/kernel/setup.c|5
#ifdefs in
efi-stub-helper.c.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik...@linaro.org
---
drivers/firmware/efi/fdt.c | 268
include/linux/efi.h|3
in the future.
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
include/linux/efi.h |6 ++
1 file changed, 6 insertions(+)
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 64d532c..a3276da 100644
--- a/include/linux/efi.h
CONFIG_UEFI_PARAMS_FROM_FDT.
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
drivers/firmware/efi/Kconfig |7
drivers/firmware/efi/efi.c | 79 ++
include/linux/efi.h |9 +
3 files changed, 95
From: Roy Franz roy.fr...@linaro.org
Add a wrapper for printk to standardize the prefix for informational and
error messages from the EFI stub.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
drivers/firmware/efi/efi-stub-helper.c | 25
From: H. Peter Anvin h...@zytor.com
Improve the conversion of the UTF-16 EFI command line
to UTF-8 for passing to the kernel.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: H. Peter Anvin h...@zytor.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/x86/boot
From: H. Peter Anvin h...@zytor.com
Improve the conversion of the UTF-16 EFI command line
to UTF-8 for passing to the kernel.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: H. Peter Anvin h...@zytor.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/x86/boot
in the future.
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
include/linux/efi.h |6 ++
1 file changed, 6 insertions(+)
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 6c100ff..82d0abb 100644
--- a/include/linux/efi.h
From: Roy Franz roy.fr...@linaro.org
Add the get_dram_base() function, shared by arm/arm64.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
drivers/firmware/efi/efi-stub-helper.c | 30 ++
1 file changed, 30
they are interdependent.
- EFI_DEVICE_TREE_GUID renamed DEVICE_TREE_GUID.
- Minor cleanups.
Ard Biesheuvel (1):
efi/arm64: ignore dtb= when UEFI SecureBoot is enabled
Leif Lindholm (1):
doc: arm: add UEFI support documentation
Mark Salter (6):
lib: add fdt_empty_tree.c
efi: add helper function to get
From: Ard Biesheuvel ard.biesheu...@linaro.org
Loading unauthenticated FDT blobs directly from storage is a security hazard,
so this should only be allowed when running with UEFI Secure Boot disabled.
Signed-off-by: Ard Biesheuvel ard.biesheu...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh
From: Mark Salter msal...@redhat.com
Add explanation of arm64 EFI stub and kernel image header changes
needed to masquerade as a PE/COFF application.
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik...@linaro.org
This patch provides documentation of the [U]EFI runtime service and
configuration features for the arm architecture.
Cc: Rob Landley r...@landley.net
Cc: linux-...@vger.kernel.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik...@linaro.org
Biesheuvel.
Signed-off-by: Ard Biesheuvel ard.biesheu...@linaro.org
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Cc: Catalin Marinas catalin.mari...@arm.com
Cc: Matt Fleming matt.flem...@intel.com
---
arch/arm64/Kconfig | 14
From: Mark Salter msal...@redhat.com
CONFIG_LIBFDT support does not include fdt_empty_tree.c which is
needed by arm64 EFI stub. Add it to libfdt_files.
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Cc: Andrew Morton a...@linux-foundation.org
in PE/COFF header for signed images]
Signed-off-by: Ard Biesheuvel ard.biesheu...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
arch/arm64/Kconfig |5 +-
arch/arm64/kernel/Makefile |4 +-
arch/arm64/kernel/efi-entry.S | 109 +
arch
From: Ard Biesheuvel ard.biesheu...@linaro.org
Loading unauthenticated FDT blobs directly from storage is a security hazard,
so this should only be allowed when running with UEFI Secure Boot disabled.
Signed-off-by: Ard Biesheuvel ard.biesheu...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh
#ifdefs in
efi-stub-helper.c.
Signed-off-by: Roy Franz roy.fr...@linaro.org
[ Fixed memory node deletion code. ]
Signed-off-by: Mark Rutland mark.rutl...@arm.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik...@linaro.org
---
drivers/firmware/efi/fdt.c
From: Roy Franz roy.fr...@linaro.org
Update efi-stub.txt documentation to be more general
and not x86 specific. Add ARM only dtb= command
line option description.
Signed-off-by: Roy Franz roy.fr...@linaro.org
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
Acked-by: Grant Likely grant.lik
From: Mark Salter msal...@redhat.com
CONFIG_LIBFDT support does not include fdt_empty_tree.c which is
needed by arm64 EFI stub. Add it to libfdt_files.
Signed-off-by: Mark Salter msal...@redhat.com
Signed-off-by: Leif Lindholm leif.lindh...@linaro.org
---
lib/Makefile |3 ++-
lib
image area.
- CONFIG_EFI_STUB merged into CONFIG_EFI since they are interdependent.
- EFI_DEVICE_TREE_GUID renamed DEVICE_TREE_GUID.
- Minor cleanups.
Ard Biesheuvel (1):
efi/arm64: ignore dtb= when UEFI SecureBoot is enabled
Leif Lindholm (1):
doc: arm: add UEFI support documentation
Mark
but the code still assumes the kernel was started as
an EFI app.
Have you guys tested these patches properly?
Apparently not sufficuently...
Sorry about that.
Fix appended:
From 98433920394730d835f0061474832909c0740f29 Mon Sep 17 00:00:00 2001
From: Leif Lindholm leif.lindh...@linaro.org
Date
:00:00 2001
From: Leif Lindholm leif.lindh...@linaro.org
Date: Fri, 23 May 2014 15:50:51 +0100
Subject: [PATCH] efi: fdt: Drop error messages for non-error case
Change fdt_find_uefi_params() to only write error messages if actual
error encountered, rather than if no UEFI information is encountered
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