summaryrefslogtreecommitdiff
path: root/arch/xtensa/include/asm/config.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/xtensa/include/asm/config.h')
-rw-r--r--arch/xtensa/include/asm/config.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/config.h b/arch/xtensa/include/asm/config.h
new file mode 100644
index 0000000..5a95fc9
--- /dev/null
+++ b/arch/xtensa/include/asm/config.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2009 Tensilica Inc.
+ * Copyright (C) 2014 - 2016 Cadence Design Systems Inc.
+ */
+
+#ifndef _ASM_CONFIG_H_
+#define _ASM_CONFIG_H_
+
+#include <asm/arch/core.h>
+
+#define CONFIG_LMB
+
+/*
+ * Make boot parameters available in the MMUv2 virtual memory layout by
+ * restricting used physical memory to the first 128MB.
+ */
+#if XCHAL_HAVE_PTP_MMU
+#define CONFIG_VERY_BIG_RAM
+#define CONFIG_MAX_MEM_MAPPED (128 << 20)
+#endif
+
+#endif