LoongArch: Remove redundant code in head.S

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>

diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S
index 7f288e8..4eed7bc 100644 (file)
--- 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