Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 80 insertions, 0 deletions

diff --git a/roms/u-boot/arch/arm/lib/bootm-fdt.c b/roms/u-boot/arch/arm/lib/bootm-fdt.c
new file mode 100644
index 000000000..29020bd1c
--- /dev/null
+++ b/roms/u-boot/arch/arm/lib/bootm-fdt.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2013, Google Inc.
+ *
+ * Copyright (C) 2011
+ * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de>
+ *  - Added prep subcommand support
+ *  - Reorganized source - modeled after powerpc version
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Copyright (C) 2001  Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
+ */
+
+#include <common.h>
+#include <fdt_support.h>
+#ifdef CONFIG_ARMV7_NONSEC
+#include <asm/armv7.h>
+#endif
+#include <asm/global_data.h>
+#include <asm/psci.h>
+#include <asm/spin_table.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_FMAN_ENET
+__weak int fdt_update_ethernet_dt(void *blob)
+{
+	return 0;
+}
+#endif
+
+int arch_fixup_fdt(void *blob)
+{
+	__maybe_unused int ret = 0;
+#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_OF_LIBFDT)
+	struct bd_info *bd = gd->bd;
+	int bank;
+	u64 start[CONFIG_NR_DRAM_BANKS];
+	u64 size[CONFIG_NR_DRAM_BANKS];
+
+	for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
+		start[bank] = bd->bi_dram[bank].start;
+		size[bank] = bd->bi_dram[bank].size;
+#ifdef CONFIG_ARMV7_NONSEC
+		ret = armv7_apply_memory_carveout(&start[bank], &size[bank]);
+		if (ret)
+			return ret;
+#endif
+	}
+
+#ifdef CONFIG_OF_LIBFDT
+	ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS);
+	if (ret)
+		return ret;
+#endif
+
+#ifdef CONFIG_ARMV8_SPIN_TABLE
+	ret = spin_table_update_dt(blob);
+	if (ret)
+		return ret;
+#endif
+
+#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV8_PSCI) || \
+	CONFIG_IS_ENABLED(SEC_FIRMWARE_ARMV8_PSCI)
+	ret = psci_update_dt(blob);
+	if (ret)
+		return ret;
+#endif
+#endif
+
+#ifdef CONFIG_FMAN_ENET
+	ret = fdt_update_ethernet_dt(blob);
+	if (ret)
+		return ret;
+#endif
+	return 0;
+}