GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/*
+ * Copyright (c) 2022, Fujitsu Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <arch.h>
+#include <asm_macros.S>
+#include <assert_macros.S>
+#include <a64fx.h>
+#include <cpu_macros.S>
+#include <plat_macros.S>
+
+func a64fx_core_pwr_dwn
+endfunc a64fx_core_pwr_dwn
+
+func a64fx_cluster_pwr_dwn
+endfunc a64fx_cluster_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for A64FX. Must follow AAPCS.
+ */
+func a64fx_errata_report
+        ret
+endfunc a64fx_errata_report
+#endif
+
+        /* ---------------------------------------------
+         * This function provides cpu specific
+         * register information for crash reporting.
+         * It needs to return with x6 pointing to
+         * a list of register names in ascii and
+         * x8 - x15 having values of registers to be
+         * reported.
+         * ---------------------------------------------
+         */
+.section .rodata.a64fx_regs, "aS"
+a64fx_regs:  /* The ascii list of register names to be reported */
+        .asciz  ""
+
+func a64fx_cpu_reg_dump
+        adr     x6, a64fx_regs
+        ret
+endfunc a64fx_cpu_reg_dump
+
+declare_cpu_ops a64fx, A64FX_MIDR, CPU_NO_RESET_FUNC \
+                a64fx_core_pwr_dwn, \
+                a64fx_cluster_pwr_dwn
+