Allow to disable FPU support

FPU codes have been separated from common part in previous patches. This patch add the CONFIG_FPU option and some stubs, so that a no-FPU configuration is allowed. Signed-off-by: Alan Kao <alankao@andestech.com> Cc: Greentime Hu <greentime@andestech.com> Cc: Vincent Chen <vincentc@andestech.com> Cc: Zong Li <zong@andestech.com> Cc: Nick Hu <nickhu@andestech.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2026-10-14 05:55:17 +00:00 · 2018-10-09 10:18:33 +08:00 · 2018-10-09 10:18:33 +08:00 · 9671f70614
commit 9671f70614
parent e8be530233
6 changed files with 29 additions and 3 deletions
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
--- a/arch/riscv/include/asm/switch_to.h
+++ b/arch/riscv/include/asm/switch_to.h
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
--- a/arch/riscv/kernel/process.c
+++ b/arch/riscv/kernel/process.c
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c