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-rw-r--r--arch/arm/include/asm/arch-sunxi/cpu_sun4i.h11
-rw-r--r--include/configs/sun8i.h10
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
index 02ce739..d4c795d 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
@@ -11,7 +11,18 @@
#define SUNXI_SRAM_A1_BASE 0x00000000
#define SUNXI_SRAM_A1_SIZE (16 * 1024) /* 16 kiB */
+#if defined(CONFIG_SUNXI_GEN_SUN6I) && \
+ !defined(CONFIG_MACH_SUN8I_R40) && \
+ !defined(CONFIG_MACH_SUN8I_V3S)
+#define SUNXI_SRAM_A2_BASE 0x00040000
+#ifdef CONFIG_MACH_SUN8I_H3
+#define SUNXI_SRAM_A2_SIZE (48 * 1024) /* 16+32 kiB */
+#else
+#define SUNXI_SRAM_A2_SIZE (80 * 1024) /* 16+64 kiB */
+#endif
+#else
#define SUNXI_SRAM_A2_BASE 0x00004000 /* 16 kiB */
+#endif
#define SUNXI_SRAM_A3_BASE 0x00008000 /* 13 kiB */
#define SUNXI_SRAM_A4_BASE 0x0000b400 /* 3 kiB */
#define SUNXI_SRAM_D_BASE 0x00010000 /* 4 kiB */
diff --git a/include/configs/sun8i.h b/include/configs/sun8i.h
index 9b4675e..27c9808 100644
--- a/include/configs/sun8i.h
+++ b/include/configs/sun8i.h
@@ -12,6 +12,16 @@
* A23 specific configuration
*/
+#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
*/