Commit Graph

58 Commits

Author SHA1 Message Date
Olof Johansson
fbf986ac2a all: Annotate some tables to have clang-format leave them alone
One of the shortcomings of clang-format is that it doesn't allow
for aligned define tables, which is used for a number of constants.

Add annotation to disable the automatic formatting where needed.

Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-24 09:49:46 +05:30
Alistair Francis
40086daa62 lib: Fix the ecall macro definitions
Fix the ECALL definitions to matc the latest information in the
privlidge spec table 5.5.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2019-04-06 19:06:22 +05:30
Atish Patra
70a474d2c2 lib: Use CSR_<FOO> instead of <foo> for csr_*()
Some older toolchains may not have all the csr's defined. Update all
the csr functions to use the CSR_ #define values instead of the
toolchain defined values.

Suggested-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
2019-02-14 09:31:18 +05:30
Anup patel
20990ee0ab all: Update copyright header in all files
This patch updates copyright header in all files as follows:
1. Makes "SPDX-License-Identifier: BSD-2-Clause" as first line
2. Change copyright year to 2019 for Western Digital

Signed-off-by: Anup Patel <anup.patel@wdc.com>
2019-01-24 14:07:47 +05:30
Anup Patel
4d1eccc41d include: Add hard FP access macros and defines
This patch adds hardware floating-point (hard FP) access
macros and defines.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
2019-01-03 14:21:08 -08:00
Anup Patel
5959312a5c lib: Redirect illegal instruction trap to S-mode when not handled
Currently, we fail with error SBI_ENOTSUPP when we are not able
to handle illegal instruction trap. Instead, we should just
redirect illegal instruction trap to S-mode when not handled.

This redirection of illegal instruction trap will help lazy
save/restore of floating point registers to work correctly in
Linux kernel.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
2018-12-31 09:28:26 +05:30
Anup Patel
96f66f79ca lib: Move instruction encoding macros to riscv_encoding.h
This patch moves all instruction encoding macros to
riscv_encoding.h.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
2018-12-26 11:14:22 +05:30
Anup Patel
9e8ff05cb6 Initial commit.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
2018-12-11 19:24:06 +05:30