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LoongArch: Remove redundant code in head.S

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SETUP_MODES already setup the initial values of CSR.CRMD, CSR.PRMD and
CSR.EUEN, so the redundant open code can be removed.

Fixes: 7b2afeafaf ("LoongArch: Adjust boot & setup for 32BIT/64BIT")
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Huacai Chen 2026-01-15 18:50:48 +08:00
parent 0f61b1860c
commit 0d26ca8ec4
1 changed files with 0 additions and 8 deletions
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8
arch/loongarch/kernel/head.S
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@ -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