Commit graph

111 commits

Author SHA1 Message Date
Rick Chen
7215787c4e SPDX: Convert single license tags to Linux Kernel style
Fix license tags problem after apply patchs about
riscv: Enable efi_loader support.

Signed-off-by: Rick Chen <rick@andestech.com>
Signed-off-by: Rick Chen <rickchen36@gmail.com>
Cc: Greentime Hu <green.hu@gmail.com>
2018-05-29 14:44:21 +08:00
Alexander Graf
b66babda45 riscv: Add board_quiesce_devices stub
This patch adds an empty stub for board_quiesce_devices() which allows boards
to quiesce their devices before we boot into an OS in a platform agnostic way.

Signed-off-by: Alexander Graf <agraf@suse.de>
2018-05-29 14:43:12 +08:00
Alexander Graf
a7f99e5dd7 riscv: Add setjmp/longjmp code
To support efi_loader we need to have platform support for setjmp/longjmp.
Add it here.

Signed-off-by: Alexander Graf <agraf@suse.de>
2018-05-29 14:43:12 +08:00
Bryan O'Donoghue
accdce5f86 riscv: Define PLATFORM__CLEAR_BIT for generic_clear_bit()
riscv bitops.h provides a __clear_bit() but does not define
PLATFORM__CLEAR_BIT as a result generic_clear_bit() is used instead of the
architecturally provided __clear_bit().

This patch defines PLATFORM__CLEAR_BIT which means that __clear_bit() in
riscv bitops.h will be called whenever generic_clear_bit() is called - as
opposed to the default cross-platform generic_clear_bit().

Signed-off-by: Bryan O'Donoghue <pure.logic@nexus-software.ie>
Cc: Rick Chen <rick@andestech.com>
Cc: Greentime Hu <green.hu@gmail.com>
2018-05-15 21:44:05 -04:00
Bryan O'Donoghue
820cba2ce8 riscv: Define PLATFORM__SET_BIT for generic_set_bit()
riscv bitops.h provides a __set_bit() but does not define PLATFORM__SET_BIT
as a result generic_set_bit() is used instead of the architecturally
provided __set_bit().

This patch defines PLATFORM__SET_BIT which means that __set_bit() in x86
bitops.h will be called whenever generic_set_bit() is called - as opposed
to the default cross-platform generic_set_bit().

Signed-off-by: Bryan O'Donoghue <pure.logic@nexus-software.ie>
Cc: Rick Chen <rick@andestech.com>
Cc: Greentime Hu <green.hu@gmail.com>
2018-05-15 21:44:05 -04:00
Tom Rini
83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00
Rick Chen
22b7e6fbd3 riscv: bootm: Remove ATAGS
ATAGS is not supported and will be replaced
by DT in riscv-linux. So can be removed now.

Signed-off-by: Rick Chen <rick@andestech.com>
Signed-off-by: Rick Chen <rickchen36@gmail.com>
2018-03-30 13:13:29 +08:00
Rick Chen
45fc937576 riscv: checkpatch: Fix alignment should match open parenthesis
It is reported by checkpatch.pl.
CHECK: Alignment should match open parenthesis

Signed-off-by: Rick Chen <rick@andestech.com>
Signed-off-by: Rick Chen <rickchen36@gmail.com>
2018-03-30 13:13:22 +08:00
Rick Chen
40717eb849 riscv: checkpatch: Fix use of volatile
It is reported by checkpatch.pl
WARNING: Use of volatile is usually wrong: see
Documentation/process/volatile-considered-harmful.rst

Signed-off-by: Rick Chen <rick@andestech.com>
Signed-off-by: Rick Chen <rickchen36@gmail.com>
2018-03-30 13:13:22 +08:00
Rick Chen
bc0818a6a9 riscv: checkpatch: Fix Macro argument reuse
It is CHECK reported by checkpatch.pl
CHECK: Macro argument reuse 'PTE' - possible side-effects?

Signed-off-by: Rick Chen <rick@andestech.com>
Signed-off-by: Rick Chen <rickchen36@gmail.com>
2018-03-30 13:13:22 +08:00
Rick Chen
6020faf62c riscv: nx25: include: Add header files to support RISC-V
Add header files for RISC-V.
Cache, ptregs, data type and other definitions are included.

Signed-off-by: Rick Chen <rick@andestech.com>
Signed-off-by: Rick Chen <rickchen36@gmail.com>
Signed-off-by: Greentime Hu <green.hu@gmail.com>
2018-01-12 08:05:12 -05:00