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) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SYNQUACER_PLAT_LD_S__
+#define SYNQUACER_PLAT_LD_S__
+
+#include <lib/xlat_tables/xlat_tables_defs.h>
+
+#define SPM_SHIM_EXCEPTIONS_VMA		SP_DRAM
+
+MEMORY {
+	SP_DRAM (rw): ORIGIN = PLAT_SQ_SP_PRIV_BASE, LENGTH = PLAT_SQ_SP_PRIV_SIZE
+}
+
+SECTIONS
+{
+	/*
+	 * Put the page tables in secure DRAM so that the PTW can make cacheable
+	 * accesses, as the core SPM code expects. (The SRAM on SynQuacer does
+	 * not support inner shareable WBWA mappings so it is mapped normal
+	 * non-cacheable)
+	 */
+	sp_xlat_table (NOLOAD) : ALIGN(PAGE_SIZE) {
+		*(sp_xlat_table)
+	} >SP_DRAM
+}
+
+#endif /* SYNQUACER_PLAT_LD_S__ */