Unverified Commit 9c2ea4a3 authored Jun 07, 2022 by Heiko Stuebner Committed by Palmer Dabbelt Jul 21, 2022

riscv: convert the t-head pbmt errata to use the __nops macro



Instead of manually inserting the list of nops, use the recently
introduced __nops(n) macro to make everything more readable.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

parent c295bc34

arch/riscv/include/asm/errata_list.h

+1 −7

Original line number	Diff line number	Diff line
		@@ -68,13 +68,7 @@ asm(ALTERNATIVE_2("li %0, 0\t\nnop", \
		*/
		#define ALT_THEAD_PMA(_val) \
		asm volatile(ALTERNATIVE( \
		"nop\n\t" \
		"nop\n\t" \
		"nop\n\t" \
		"nop\n\t" \
		"nop\n\t" \
		"nop\n\t" \
		"nop", \
		__nops(7), \
		"li t3, %2\n\t" \
		"slli t3, t3, %4\n\t" \
		"and t3, %0, t3\n\t" \