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

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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>
This commit is contained in:
Heiko Stuebner 2022-06-07 16:30:59 +02:00 • committed by Palmer Dabbelt
parent c295bc34ab
commit 9c2ea4a363
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1 changed files with 1 additions and 7 deletions
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8
arch/riscv/include/asm/errata_list.h
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@ -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" \