diff options
author | Tom Rini <trini@konsulko.com> | 2024-03-19 09:10:30 -0400 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2024-03-19 09:10:30 -0400 |
commit | f048104999db28d49362201eaebfc91adb14f47c (patch) | |
tree | d8a909e13b846bb4a443283a3d948a39bb835995 /arch/riscv/cpu/cpu.c | |
parent | b145877c22b391a4872c875145a8f86f6ffebaba (diff) | |
parent | 386fca68960994ece0d9da8a69a14495b5f1aedf (diff) |
Merge tag 'u-boot-socfpga-next-20240319' of https://source.denx.de/u-boot/custodians/u-boot-socfpga into next
- A new driver in the misc to register setting from device tree. This
also provides user a clean interface and all register settings are
centralized in one place, device tree.
- Enable Agilex5 platform for Intel product. Changes, modification and
new files are created for board, dts, configs and makefile to create
the base for Agilex5.
Build-tested on SoC64 boards, boot tested on some of them.
Diffstat (limited to 'arch/riscv/cpu/cpu.c')
-rw-r--r-- | arch/riscv/cpu/cpu.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c index 8445c5823e1..ecfefa1a025 100644 --- a/arch/riscv/cpu/cpu.c +++ b/arch/riscv/cpu/cpu.c @@ -49,14 +49,24 @@ static inline bool supports_extension(char ext) } if (!cpu_get_desc(dev, desc, sizeof(desc))) { /* - * skip the first 4 characters (rv32|rv64) and - * check until underscore + * skip the first 4 characters (rv32|rv64) */ for (i = 4; i < sizeof(desc); i++) { - if (desc[i] == '_' || desc[i] == '\0') - break; - if (desc[i] == ext) - return true; + switch (desc[i]) { + case 's': + case 'x': + case 'z': + case '_': + case '\0': + /* + * Any of these characters mean the single + * letter extensions have all been consumed. + */ + return false; + default: + if (desc[i] == ext) + return true; + } } } |