On 8/3/23 14:44, Helge Deller wrote:
Add emulation for /proc/cpuinfo for arm architecture.
The output below mimics output as seen on debian porterboxes.
aarch64 output example:
processor : 0
model name : ARMv8 Processor rev 0 (v8l)
BogoMIPS : 100.00
Features : swp half thumb fast_mult vfp edsp neon vfpv3 tls vfpv4 idiva
idivt vfpd32 lpae aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x1
CPU part : 0xd07
CPU revision : 0
Hardware : QEMU v8.0.92 arm,cortex-a57
arm 32-bit output example:
processor : 0
model name : ARMv5 Processor rev 6 (armv5l)
BogoMIPS : 50.00
Features : swp half thumb fast_mult edsp
CPU implementer : 0x69
CPU architecture: 5
CPU variant : 0
CPU part : 0x2d0
CPU revision : 6
Hardware : QEMU v8.0.92 marvell,xscale
Revision : 0000
Serial : 0000000000000000
Signed-off-by: Helge Deller<del...@gmx.de>
v5:
- use is_a64()
v4:
- more refinements based on Richards feedback
v3:
- show variant, part, revision and implementor based on midr
value (suggested by Richard Henderson)
v2:
- show features of CPU which is actually being emulated by qemu
(suggested by Peter Maydell)
---
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
