Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 65 insertions, 0 deletions

diff --git a/roms/u-boot/arch/x86/cpu/broadwell/cpu_from_spl.c b/roms/u-boot/arch/x86/cpu/broadwell/cpu_from_spl.c
new file mode 100644
index 000000000..e5f62e718
--- /dev/null
+++ b/roms/u-boot/arch/x86/cpu/broadwell/cpu_from_spl.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2016 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ */
+
+#include <common.h>
+#include <bloblist.h>
+#include <cpu_func.h>
+#include <debug_uart.h>
+#include <handoff.h>
+#include <init.h>
+#include <log.h>
+#include <asm/global_data.h>
+#include <asm/mtrr.h>
+
+int misc_init_r(void)
+{
+	return 0;
+}
+
+int dram_init(void)
+{
+	struct spl_handoff *ho;
+
+	ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(*ho));
+	if (!ho)
+		return log_msg_ret("Missing SPL hand-off info", -ENOENT);
+	handoff_load_dram_size(ho);
+#ifdef CONFIG_TPL
+	/* TODO(sjg@chromium.org): MTRR cannot be adjusted without a hang */
+	mtrr_add_request(MTRR_TYPE_WRBACK, 0, 2ULL << 30);
+#else
+	mtrr_add_request(MTRR_TYPE_WRBACK, 0, gd->ram_size);
+	mtrr_commit(true);
+#endif
+
+	return 0;
+}
+
+int checkcpu(void)
+{
+	return 0;
+}
+
+int print_cpuinfo(void)
+{
+	return 0;
+}
+
+void board_debug_uart_init(void)
+{
+}
+
+int dram_init_banksize(void)
+{
+	struct spl_handoff *ho;
+
+	ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(*ho));
+	if (!ho)
+		return log_msg_ret("Missing SPL hand-off info", -ENOENT);
+	handoff_load_dram_banks(ho);
+
+	return 0;
+}