SETUP_MODES already setup the initial values of CSR.CRMD, CSR.PRMD and
CSR.EUEN, so the redundant open code can be removed.
Fixes: 7b2afeafaf9c2d5 ("LoongArch: Adjust boot & setup for 32BIT/64BIT")
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
---
arch/loongarch/kernel/head.S | 8 --------
1 file changed, 8 deletions(-)
diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S
index 7f288e89573b..4eed7bc312a8 100644
--- a/arch/loongarch/kernel/head.S
+++ b/arch/loongarch/kernel/head.S
@@ -126,14 +126,6 @@ SYM_CODE_START(smpboot_entry)
LONG_LI t1, CSR_STFILL
csrxchg t0, t1, LOONGARCH_CSR_IMPCTL1
#endif
- /* Enable PG */
- li.w t0, 0xb0 # PLV=0, IE=0, PG=1
- csrwr t0, LOONGARCH_CSR_CRMD
- li.w t0, 0x04 # PLV=0, PIE=1, PWE=0
- csrwr t0, LOONGARCH_CSR_PRMD
- li.w t0, 0x00 # FPE=0, SXE=0, ASXE=0, BTE=0
- csrwr t0, LOONGARCH_CSR_EUEN
-
la.pcrel t0, cpuboot_data
ld.d sp, t0, CPU_BOOT_STACK
ld.d tp, t0, CPU_BOOT_TINFO
--
2.47.3