+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2014 Chen-Yu Tsai <wens@csie.org>
*
* Configuration settings for the Allwinner A23 (sun8i) CPU
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
/*
* A23 specific configuration
*/
-#define CONFIG_SUN8I /* sun8i SoC generation */
-#define CONFIG_SYS_PROMPT "sun8i# "
+
+#include <asm/arch/cpu.h>
+
+#ifdef SUNXI_SRAM_A2_SIZE
+/*
+ * If the SoC has enough SRAM A2, use that for the secure monitor.
+ * Skip the first 16 KiB of SRAM A2, which is not usable, as only certain bytes
+ * are writable. Reserve the last 17 KiB for the resume shim and SCP firmware.
+ */
+#define CONFIG_ARMV7_SECURE_BASE (SUNXI_SRAM_A2_BASE + 16 * 1024)
+#define CONFIG_ARMV7_SECURE_MAX_SIZE (SUNXI_SRAM_A2_SIZE - 33 * 1024)
+#endif
/*
* Include common sunxi configuration where most the settings are