sunxi: Add support for H616 SoC

H616 is very similar to H6 so most of the infrastructure can be reused.
However, two big differences are that it doesn't have functional SRAM A2
which is usually used for TF-A and it doesn't have ARISC co-processor.
It also needs bigger SPL size - 48 KiB.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>

6 files changed, 35 insertions, 1 deletions

diff --git a/arch/arm/dts/sunxi-u-boot.dtsi b/arch/arm/dts/sunxi-u-boot.dtsi
index c77cf7c..abe629c 100644
--- a/arch/arm/dts/sunxi-u-boot.dtsi
+++ b/arch/arm/dts/sunxi-u-boot.dtsi
@@ -3,6 +3,8 @@
 #ifdef CONFIG_MACH_SUN50I_H6
 #define BL31_ADDR 0x104000
 #define  SCP_ADDR 0x114000
+#elif defined(CONFIG_MACH_SUN50I_H616)
+#define BL31_ADDR 0x40004000
 #else
 #define BL31_ADDR  0x44000
 #define  SCP_ADDR  0x50000
@@ -61,6 +63,7 @@
 					};
 				};
 
+#ifndef CONFIG_MACH_SUN50I_H616
 				scp {
 					description = "SCP firmware";
 					type = "firmware";
@@ -73,6 +76,7 @@
 						missing-msg = "scp-sunxi";
 					};
 				};
+#endif
 
 				@fdt-SEQ {
 					description = "NAME";
@@ -87,7 +91,11 @@
 				@config-SEQ {
 					description = "NAME";
 					firmware = "atf";
+#ifdef CONFIG_MACH_SUN50I_H616
+					loadables = "uboot";
+#else
 					loadables = "scp", "uboot";
+#endif
 					fdt = "fdt-SEQ";
 				};
 			};
diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h b/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h
index 6392cb0..d9cf8ae 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h
@@ -28,13 +28,20 @@
 #define SUNXI_GIC400_BASE		0x03020000
 #define SUNXI_IOMMU_BASE		0x030F0000
 
+#ifdef CONFIG_MACH_SUN50I_H6
 #define SUNXI_DRAM_COM_BASE		0x04002000
 #define SUNXI_DRAM_CTL0_BASE		0x04003000
 #define SUNXI_DRAM_PHY0_BASE		0x04005000
+#endif
 #define SUNXI_NFC_BASE			0x04011000
 #define SUNXI_MMC0_BASE			0x04020000
 #define SUNXI_MMC1_BASE			0x04021000
 #define SUNXI_MMC2_BASE			0x04022000
+#ifdef CONFIG_MACH_SUN50I_H616
+#define SUNXI_DRAM_COM_BASE		0x047FA000
+#define SUNXI_DRAM_CTL0_BASE		0x047FB000
+#define SUNXI_DRAM_PHY0_BASE		0x04800000
+#endif
 
 #define SUNXI_UART0_BASE		0x05000000
 #define SUNXI_UART1_BASE		0x05000400
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index d9924f9..0135575 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -190,9 +190,10 @@ config MACH_SUNXI_H3_H5
 	select SUPPORT_SPL
 
 # TODO: try out A80's 8GiB DRAM space
+# TODO: H616 supports 4 GiB DRAM space
 config SUNXI_DRAM_MAX_SIZE
 	hex
-	default 0xC0000000 if MACH_SUN50I || MACH_SUN50I_H5 || MACH_SUN50I_H6
+	default 0xC0000000 if MACH_SUN50I || MACH_SUN50I_H5 || MACH_SUN50I_H6 || MACH_SUN50I_H616
 	default 0x80000000
 
 choice
@@ -355,6 +356,12 @@ config MACH_SUN50I_H6
 	select DRAM_SUN50I_H6
 	select SUN50I_GEN_H6
 
+config MACH_SUN50I_H616
+	bool "sun50i (Allwinner H616)"
+	select ARM64
+	select DRAM_SUN50I_H616
+	select SUN50I_GEN_H6
+
 endchoice
 
 # The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33"
@@ -591,6 +598,7 @@ config SYS_CLK_FREQ
 	default 1008000000 if MACH_SUN8I
 	default 1008000000 if MACH_SUN9I
 	default 888000000 if MACH_SUN50I_H6
+	default 1008000000 if MACH_SUN50I_H616
 
 config SYS_CONFIG_NAME
 	default "sun4i" if MACH_SUN4I
@@ -601,6 +609,7 @@ config SYS_CONFIG_NAME
 	default "sun9i" if MACH_SUN9I
 	default "sun50i" if MACH_SUN50I
 	default "sun50i" if MACH_SUN50I_H6
+	default "sun50i" if MACH_SUN50I_H616
 
 config SYS_BOARD
 	default "sunxi"
diff --git a/arch/arm/mach-sunxi/cpu_info.c b/arch/arm/mach-sunxi/cpu_info.c
index 875e5a1..ba33ef2 100644
--- a/arch/arm/mach-sunxi/cpu_info.c
+++ b/arch/arm/mach-sunxi/cpu_info.c
@@ -99,6 +99,8 @@ int print_cpuinfo(void)
 	puts("CPU:   Allwinner H5 (SUN50I)\n");
 #elif defined CONFIG_MACH_SUN50I_H6
 	puts("CPU:   Allwinner H6 (SUN50I)\n");
+#elif defined CONFIG_MACH_SUN50I_H616
+	puts("CPU:   Allwinner H616 (SUN50I)\n");
 #else
 #warning Please update cpu_info.c with correct CPU information
 	puts("CPU:   SUNXI Family\n");
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index d17cf2d..c5fbf1f 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -13,6 +13,7 @@ choice
 	depends on ARCH_SUNXI
 	default AXP209_POWER if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
 	default AXP221_POWER if MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_R40
+	default AXP305_POWER if MACH_SUN50I_H616
 	default AXP818_POWER if MACH_SUN8I_A83T
 	default SUNXI_NO_PMIC if MACH_SUNXI_H3_H5 || MACH_SUN50I || MACH_SUN8I_V3S
 
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index 203cb10..000f386 100644
--- a/include/configs/sunxi-common.h
+++ b/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 */