Merge https://gitlab.denx.de/u-boot/custodians/u-boot-sunxi

- New Allwinner H616 SoC support (sans Ethernet & USB)
- H6 DT update
- Tanix TX6 TV box support
- OrangePi 3 support
- OrangePi Zero2 (H616) support

include/configs/sun50i.h

@@ -10,7 +10,7 @@
  * A64 specific configuration
  */
 
-#ifndef CONFIG_MACH_SUN50I_H6
+#ifndef CONFIG_SUN50I_GEN_H6
 #define GICD_BASE		0x1c81000
 #define GICC_BASE		0x1c82000
 #else

include/configs/sunxi-common.h

@@ -178,9 +178,14 @@
 #define LOW_LEVEL_SRAM_STACK		0x00018000
 #endif /* !CONFIG_ARM64 */
 #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
+#ifdef CONFIG_MACH_SUN50I_H616
+#define CONFIG_SPL_MAX_SIZE		0xbfa0		/* 48 KiB */
+#define LOW_LEVEL_SRAM_STACK		0x58000
+#else
 #define CONFIG_SPL_MAX_SIZE		0x7fa0		/* 32 KiB */
 /* end of SRAM A2 on H6 for now */
 #define LOW_LEVEL_SRAM_STACK		0x00118000
+#endif
 #else
 #define CONFIG_SPL_MAX_SIZE		0x5fa0		/* 24KB on sun4i/sun7i */
 #define LOW_LEVEL_SRAM_STACK		0x00008000	/* End of sram */
@@ -188,7 +193,9 @@
 
 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
 
+#ifndef CONFIG_MACH_SUN50I_H616
 #define CONFIG_SPL_PAD_TO		32768		/* decimal for 'dd' */
+#endif
 
 
 /* I2C */