hc
2023-11-06 9df731a176aab8e03b984b681b1bea01ccff6644
u-boot/arch/arm/lib/crt0_64.S
....@@ -66,42 +66,6 @@
6666 */
6767
6868 ENTRY(_main)
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- /*
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- * Enable instruction cache (if required), stack pointer,
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- * data access alignment checks and SError.
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- */
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-#ifdef CONFIG_SPL_BUILD
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- mov x1, #CR_I
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-#else
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- mov x1, #0
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-#endif
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- switch_el x2, 3f, 2f, 1f
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-3: mrs x0, sctlr_el3
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- orr x0, x0, x1
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- msr sctlr_el3, x0
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-#ifndef CONFIG_SUPPORT_USBPLUG
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- msr daifclr, #4 /* Enable SError. SCR_EL3.EA=1 was already set in start.S */
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-#endif
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- b 0f
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-2: mrs x0, sctlr_el2
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- orr x0, x0, x1
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- msr sctlr_el2, x0
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-
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- mrs x0, hcr_el2
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- orr x0, x0, #HCR_EL2_TGE
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- orr x0, x0, #HCR_EL2_AMO
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-#if CONFIG_IS_ENABLED(IRQ)
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- orr x0, x0, #HCR_EL2_IMO
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-#endif
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- msr hcr_el2, x0
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- msr daifclr, #4
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- b 0f
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-1: mrs x0, sctlr_el1
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- orr x0, x0, x1
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- msr sctlr_el1, x0
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- msr daifclr, #4
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-0:
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- isb
10569
10670 /*
10771 * Set up initial C runtime environment and call board_init_f(0).