Commit Graph

29 Commits

Author SHA1 Message Date
Javier Martinez Canillas
11fa824dde include/grub/arm/system.h: Include missing <grub/symbol.h> header
The header uses the EXPORT_FUNC() macro defined in <grub/types.h> but
doesn't include it, which leads to the following compile error on arm:

../include/grub/cpu/system.h:12:13: error: ‘EXPORT_FUNC’ declared as function returning a function
   12 | extern void EXPORT_FUNC(grub_arm_disable_caches_mmu) (void);
      |             ^~~~~~~~~~~
../include/grub/cpu/system.h:12:1: warning: parameter names (without types) in function declaration
   12 | extern void EXPORT_FUNC(grub_arm_disable_caches_mmu) (void);
      | ^~~~~~
make[3]: *** [Makefile:36581: kern/efi/kernel_exec-sb.o] Error 1

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2020-11-20 15:33:40 +01:00
Jesús Diéguez Fernández
3611c4f42e asm: Replace "__asm__ __volatile__" with "asm volatile"
In order to maintain the coding style consistency, it was requested to
replace the methods that use "__asm__ __volatile__" with "asm volatile".

Signed-off-by: Jesús Diéguez Fernández <jesusdf@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2019-03-12 20:04:07 +01:00
Alexander Graf
e4b84a0d7c efi: Rename armxx to arch
Some architectures want to boot Linux as plain UEFI binary. Today that
really only encompasses ARM and AArch64, but going forward more
architectures may adopt that model.

So rename our internal API accordingly.

Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2019-02-25 11:28:44 +01:00
Guillaume GARDET
748e544fd0 arm: Move initrd upper to leave more space for kernel
This patch allows to have bigger kernels. If the kernel grows, then it will
overwrite the initrd when it is extracted.

Signed-off-by: Guillaume GARDET <guillaume.gardet@arm.com>
Acked-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2019-02-06 11:34:07 +01:00
Leif Lindholm
77808dd66b arm: Delete unused efi support from loader/arm
The 32-bit arm efi port now shares the 64-bit linux loader, so delete
the now unused bits from the 32-bit linux loader.

This in turn leaves the grub-core/kern/arm/efi/misc.c unused, so
delete that too.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2018-07-25 14:18:11 +02:00
Leif Lindholm
d0c070179d arm/efi: Switch to arm64 linux loader
The arm64 and arm linux kernel EFI-stub support presents pretty much
identical interfaces, so the same linux loader source can be used for
both architectures.

Switch 32-bit ARM UEFI platforms over to the existing EFI-stub aware
loader initially developed for arm64.

This *WILL* stop non-efistub Linux kernels from booting on arm-efi.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2018-07-25 14:18:11 +02:00
Leif Lindholm
a244d9ebc7 arm: make linux.h safe to include for non-native builds
<grub/machine/loader.h> (for machine arm/efi) and
<grub/machine/kernel.h> (for machine arm/coreboot) will not always
resolve (and will likely not be valid to) if pulled in when building
non-native commands, such as host tools or the "file" command.
So explicitly include them with their expanded pathnames.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2018-02-23 22:42:42 +01:00
Leif Lindholm
cda0332986 arm: switch linux loader to linux_arm_kernel_header struct
Use kernel header struct and magic definition to align (and coexist) with
i386/arm64 ports.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2018-02-23 22:42:42 +01:00
Leif Lindholm
8776e5a942 Make arch-specific linux.h include guards architecture unique
Replace uses of GRUB_LINUX_MACHINE_HEADER and GRUB_LINUX_CPU_HEADER
with GRUB_<arch>_LINUX_HEADER include guards to prevent issues when
including more than one of them.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2018-02-23 22:42:42 +01:00
Vladimir Serbinenko
5c3fd1b135 arm_coreboot: Add Chromebook keyboard driver. 2017-05-09 08:47:34 +02:00
Vladimir Serbinenko
b0b1b81a11 rk3288_spi: Add SPI driver 2017-05-09 08:44:23 +02:00
Vladimir Serbinenko
656c3b0d7f arm_coreboot: Support loading linux images. 2017-05-08 22:00:06 +02:00
Vladimir Serbinenko
24e37a8852 arm-coreboot: Start new port. 2017-05-08 20:53:28 +02:00
Vladimir Serbinenko
d08c968514 Refactor arm-uboot code to make it genereic.
arm-coreboot startup code can be very similar to arm-uboot but current code has
U-Boot specific references. So split U-Boot part from generic part.
2017-05-08 17:47:57 +02:00
Alexander Graf
e1b099fb69 arm efi: Use fdt from firmware when available
If EFI is nice enough to pass us an FDT using configuration tables on 32bit
ARM, we should really try and make use of it.

Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2016-11-10 13:21:00 +01:00
Vladimir Serbinenko
86ef66d977 arm-uboot: Make self-relocatable to allow loading at any address 2016-02-27 13:40:52 +01:00
Leif Lindholm
c0f529ea67 arm: implement additional relocations generated by gcc 4.9 at -O3
GCC 4.9 also generates R_ARM_THM_MOVW_ABS_NC and R_ARM_THM_MOVT_ABS,
as an alternative to ABS32.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
2015-02-03 22:50:08 +00:00
Vladimir Serbinenko
bbc52c228f Enable cache on ARM U-Boot port.
Without it the port is reidiculously slow.
2013-12-23 05:01:58 +01:00
Vladimir Serbinenko
5ad9f728eb Workaround buggy timer in raspberry pie by using our own timer
implementation.
2013-12-22 02:48:42 +01:00
Vladimir Serbinenko
eeb8499721 * include/grub/arm/uboot/kernel.h (GRUB_KERNEL_MACHINE_HEAP_SIZE):
Increase to 16 MiB to allow loading the whole memdisk.
2013-12-22 00:32:55 +01:00
Vladimir Serbinenko
0d8b81f89a Fix ARM Linux Loader on non-FDT platforms. 2013-12-22 00:30:19 +01:00
Leif Lindholm
16c8f78513 efi: mm: make MAX_USABLE_ADDRESS platform-specific 2013-12-10 18:05:29 +00:00
Vladimir Serbinenko
8c534b85f1 Revamp relocation handling.
Move more code to common dl.c. Add missing veneers for arm and arm64.
	Decreases kernel size by 70 bytes on i386-pc (40-50 compressed)
2013-12-06 09:18:55 +01:00
Vladimir 'phcoder' Serbinenko
0d3a6f8540 * include/grub/setjmp.h: Define RETURNS_TWICE. Keep it empty for
gcc < 4.0.
	* include/grub/*/setjmp.h: USe RETURNS_TWICE.
2013-10-18 16:38:36 +02:00
Vladimir 'phcoder' Serbinenko
1a53e1dd5c Add missing setjmp.h 2013-05-11 10:43:22 +02:00
Leif Lindholm
854f383c28 Move common function to dl_helper.c 2013-05-11 10:42:11 +02:00
Leif Lindholm
b385e0723b Leif's API fixes 2013-05-03 15:07:39 +02:00
Vladimir 'phcoder' Serbinenko
28af3d867c Relocations cleanup 2013-04-12 16:53:58 +02:00
Leif Lindholm
389b31cd71 Initial import of Leif's work 2013-04-07 02:41:07 +02:00