From: Icenowy Zheng Date: Sat, 21 Jul 2018 08:20:31 +0000 (+0800) Subject: sunxi: add support for Allwinner H6 SoC X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=6f796a9bb4b49f6680580672e9210e810b275f00;p=u-boot.git sunxi: add support for Allwinner H6 SoC Allwinner H6 is a new SoC from Allwinner features USB3 and PCIe interfaces. This patch adds support for it. The corresponding DTSI file, from Linux next-20180720, is also introduced. Signed-off-by: Icenowy Zheng Acked-by: Maxime Ripard Reviewed-by: Jagan Teki Tested-by: Jagan Teki --- diff --git a/arch/arm/dts/sun50i-h6.dtsi b/arch/arm/dts/sun50i-h6.dtsi new file mode 100644 index 0000000000..cfa5fffcf6 --- /dev/null +++ b/arch/arm/dts/sun50i-h6.dtsi @@ -0,0 +1,288 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2017 Icenowy Zheng + */ + +#include +#include +#include +#include +#include + +/ { + interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <1>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <2>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <3>; + enable-method = "psci"; + }; + }; + + iosc: internal-osc-clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <16000000>; + clock-accuracy = <300000000>; + clock-output-names = "iosc"; + }; + + osc24M: osc24M_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "osc24M"; + }; + + osc32k: osc32k_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + clock-output-names = "osc32k"; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + ccu: clock@3001000 { + compatible = "allwinner,sun50i-h6-ccu"; + reg = <0x03001000 0x1000>; + clocks = <&osc24M>, <&osc32k>, <&iosc>; + clock-names = "hosc", "losc", "iosc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + gic: interrupt-controller@3021000 { + compatible = "arm,gic-400"; + reg = <0x03021000 0x1000>, + <0x03022000 0x2000>, + <0x03024000 0x2000>, + <0x03026000 0x2000>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <3>; + }; + + pio: pinctrl@300b000 { + compatible = "allwinner,sun50i-h6-pinctrl"; + reg = <0x0300b000 0x400>; + interrupts = , + , + , + ; + clocks = <&ccu CLK_APB1>, <&osc24M>, <&osc32k>; + clock-names = "apb", "hosc", "losc"; + gpio-controller; + #gpio-cells = <3>; + interrupt-controller; + #interrupt-cells = <3>; + + mmc0_pins: mmc0-pins { + pins = "PF0", "PF1", "PF2", "PF3", + "PF4", "PF5"; + function = "mmc0"; + drive-strength = <30>; + bias-pull-up; + }; + + mmc2_pins: mmc2-pins { + pins = "PC1", "PC4", "PC5", "PC6", + "PC7", "PC8", "PC9", "PC10", + "PC11", "PC12", "PC13", "PC14"; + function = "mmc2"; + drive-strength = <30>; + bias-pull-up; + }; + + uart0_ph_pins: uart0-ph { + pins = "PH0", "PH1"; + function = "uart0"; + }; + }; + + mmc0: mmc@4020000 { + compatible = "allwinner,sun50i-h6-mmc", + "allwinner,sun50i-a64-mmc"; + reg = <0x04020000 0x1000>; + clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>; + clock-names = "ahb", "mmc"; + resets = <&ccu RST_BUS_MMC0>; + reset-names = "ahb"; + interrupts = ; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + mmc1: mmc@4021000 { + compatible = "allwinner,sun50i-h6-mmc", + "allwinner,sun50i-a64-mmc"; + reg = <0x04021000 0x1000>; + clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>; + clock-names = "ahb", "mmc"; + resets = <&ccu RST_BUS_MMC1>; + reset-names = "ahb"; + interrupts = ; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + mmc2: mmc@4022000 { + compatible = "allwinner,sun50i-h6-emmc", + "allwinner,sun50i-a64-emmc"; + reg = <0x04022000 0x1000>; + clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>; + clock-names = "ahb", "mmc"; + resets = <&ccu RST_BUS_MMC2>; + reset-names = "ahb"; + interrupts = ; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + uart0: serial@5000000 { + compatible = "snps,dw-apb-uart"; + reg = <0x05000000 0x400>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu CLK_BUS_UART0>; + resets = <&ccu RST_BUS_UART0>; + status = "disabled"; + }; + + uart1: serial@5000400 { + compatible = "snps,dw-apb-uart"; + reg = <0x05000400 0x400>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu CLK_BUS_UART1>; + resets = <&ccu RST_BUS_UART1>; + status = "disabled"; + }; + + uart2: serial@5000800 { + compatible = "snps,dw-apb-uart"; + reg = <0x05000800 0x400>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu CLK_BUS_UART2>; + resets = <&ccu RST_BUS_UART2>; + status = "disabled"; + }; + + uart3: serial@5000c00 { + compatible = "snps,dw-apb-uart"; + reg = <0x05000c00 0x400>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&ccu CLK_BUS_UART3>; + resets = <&ccu RST_BUS_UART3>; + status = "disabled"; + }; + + r_ccu: clock@7010000 { + compatible = "allwinner,sun50i-h6-r-ccu"; + reg = <0x07010000 0x400>; + clocks = <&osc24M>, <&osc32k>, <&iosc>, + <&ccu CLK_PLL_PERIPH0>; + clock-names = "hosc", "losc", "iosc", "pll-periph"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + r_intc: interrupt-controller@7021000 { + compatible = "allwinner,sun50i-h6-r-intc", + "allwinner,sun6i-a31-r-intc"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x07021000 0x400>; + interrupts = ; + }; + + r_pio: pinctrl@7022000 { + compatible = "allwinner,sun50i-h6-r-pinctrl"; + reg = <0x07022000 0x400>; + interrupts = , + ; + clocks = <&r_ccu CLK_R_APB1>, <&osc24M>, <&osc32k>; + clock-names = "apb", "hosc", "losc"; + gpio-controller; + #gpio-cells = <3>; + interrupt-controller; + #interrupt-cells = <3>; + + r_i2c_pins: r-i2c { + pins = "PL0", "PL1"; + function = "s_i2c"; + }; + }; + + r_i2c: i2c@7081400 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x07081400 0x400>; + interrupts = ; + clocks = <&r_ccu CLK_R_APB2_I2C>; + resets = <&r_ccu RST_R_APB2_I2C>; + pinctrl-names = "default"; + pinctrl-0 = <&r_i2c_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index 32a46797e2..558363b52d 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -82,6 +82,7 @@ config SUN8I_RSB config SUNXI_SRAM_ADDRESS hex default 0x10000 if MACH_SUN9I || MACH_SUN50I || MACH_SUN50I_H5 + default 0x20000 if MACH_SUN50I_H6 default 0x0 ---help--- Older Allwinner SoCs have their mask boot ROM mapped just below 4GB, @@ -287,6 +288,14 @@ config MACH_SUN50I_H5 select FIT select SPL_LOAD_FIT +config MACH_SUN50I_H6 + bool "sun50i (Allwinner H6)" + select ARM64 + select SUPPORT_SPL + select FIT + select SPL_LOAD_FIT + select DRAM_SUN50I_H6 + endchoice # The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33" @@ -380,6 +389,7 @@ config DRAM_CLK default 360 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || \ MACH_SUN8I_V3S default 672 if MACH_SUN50I + default 744 if MACH_SUN50I_H6 ---help--- Set the dram clock speed, valid range 240 - 480 (prior to sun9i), must be a multiple of 24. For the sun9i (A80), the tested values @@ -399,7 +409,7 @@ config DRAM_ZQ default 123 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN8I default 127 if MACH_SUN7I default 14779 if MACH_SUN8I_V3S - default 3881979 if MACH_SUN8I_R40 + default 3881979 if MACH_SUN8I_R40 || MACH_SUN50I_H6 default 4145117 if MACH_SUN9I default 3881915 if MACH_SUN50I ---help--- @@ -411,6 +421,7 @@ config DRAM_ODT_EN default y if MACH_SUN8I_A23 default y if MACH_SUN8I_R40 default y if MACH_SUN50I + default y if MACH_SUN50I_H6 ---help--- Select this to enable dram odt (on die termination). @@ -501,6 +512,7 @@ config SYS_CLK_FREQ default 816000000 if MACH_SUN50I || MACH_SUN50I_H5 default 1008000000 if MACH_SUN8I default 1008000000 if MACH_SUN9I + default 888000000 if MACH_SUN50I_H6 config SYS_CONFIG_NAME default "sun4i" if MACH_SUN4I @@ -510,6 +522,7 @@ config SYS_CONFIG_NAME default "sun8i" if MACH_SUN8I default "sun9i" if MACH_SUN9I default "sun50i" if MACH_SUN50I + default "sun50i" if MACH_SUN50I_H6 config SYS_BOARD default "sunxi" @@ -715,6 +728,7 @@ config VIDEO_SUNXI depends on !MACH_SUN8I_V3S depends on !MACH_SUN9I depends on !MACH_SUN50I + depends on !MACH_SUN50I_H6 select VIDEO imply VIDEO_DT_SIMPLEFB default y @@ -947,6 +961,7 @@ config SPL_STACK_R_ADDR default 0x4fe00000 if MACH_SUN8I default 0x2fe00000 if MACH_SUN9I default 0x4fe00000 if MACH_SUN50I + default 0x4fe00000 if MACH_SUN50I_H6 config SPL_SPI_SUNXI bool "Support for SPI Flash on Allwinner SoCs in SPL" diff --git a/arch/arm/mach-sunxi/cpu_info.c b/arch/arm/mach-sunxi/cpu_info.c index aadf575ef2..ae4745bfec 100644 --- a/arch/arm/mach-sunxi/cpu_info.c +++ b/arch/arm/mach-sunxi/cpu_info.c @@ -96,6 +96,8 @@ int print_cpuinfo(void) puts("CPU: Allwinner A64 (SUN50I)\n"); #elif defined CONFIG_MACH_SUN50I_H5 puts("CPU: Allwinner H5 (SUN50I)\n"); +#elif defined CONFIG_MACH_SUN50I_H6 + puts("CPU: Allwinner H6 (SUN50I)\n"); #else #warning Please update cpu_info.c with correct CPU information puts("CPU: SUNXI Family\n"); diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 2af26a881a..0be8ff0d87 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -256,7 +256,7 @@ config SPL_SHA256_SUPPORT config SPL_FIT_IMAGE_TINY bool "Remove functionality from SPL FIT loading to reduce size" depends on SPL_FIT - default y if MACH_SUN50I || MACH_SUN50I_H5 + default y if MACH_SUN50I || MACH_SUN50I_H5 || MACH_SUN50I_H6 help Enable this to reduce the size of the FIT image loading code in SPL, if space for the SPL binary is very tight. diff --git a/include/dt-bindings/clock/sun50i-h6-ccu.h b/include/dt-bindings/clock/sun50i-h6-ccu.h new file mode 100644 index 0000000000..a1545cd60e --- /dev/null +++ b/include/dt-bindings/clock/sun50i-h6-ccu.h @@ -0,0 +1,125 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2017 Icenowy Zheng + */ + +#ifndef _DT_BINDINGS_CLK_SUN50I_H6_H_ +#define _DT_BINDINGS_CLK_SUN50I_H6_H_ + +#define CLK_PLL_PERIPH0 3 + +#define CLK_CPUX 21 + +#define CLK_APB1 26 + +#define CLK_DE 29 +#define CLK_BUS_DE 30 +#define CLK_DEINTERLACE 31 +#define CLK_BUS_DEINTERLACE 32 +#define CLK_GPU 33 +#define CLK_BUS_GPU 34 +#define CLK_CE 35 +#define CLK_BUS_CE 36 +#define CLK_VE 37 +#define CLK_BUS_VE 38 +#define CLK_EMCE 39 +#define CLK_BUS_EMCE 40 +#define CLK_VP9 41 +#define CLK_BUS_VP9 42 +#define CLK_BUS_DMA 43 +#define CLK_BUS_MSGBOX 44 +#define CLK_BUS_SPINLOCK 45 +#define CLK_BUS_HSTIMER 46 +#define CLK_AVS 47 +#define CLK_BUS_DBG 48 +#define CLK_BUS_PSI 49 +#define CLK_BUS_PWM 50 +#define CLK_BUS_IOMMU 51 + +#define CLK_MBUS_DMA 53 +#define CLK_MBUS_VE 54 +#define CLK_MBUS_CE 55 +#define CLK_MBUS_TS 56 +#define CLK_MBUS_NAND 57 +#define CLK_MBUS_CSI 58 +#define CLK_MBUS_DEINTERLACE 59 + +#define CLK_NAND0 61 +#define CLK_NAND1 62 +#define CLK_BUS_NAND 63 +#define CLK_MMC0 64 +#define CLK_MMC1 65 +#define CLK_MMC2 66 +#define CLK_BUS_MMC0 67 +#define CLK_BUS_MMC1 68 +#define CLK_BUS_MMC2 69 +#define CLK_BUS_UART0 70 +#define CLK_BUS_UART1 71 +#define CLK_BUS_UART2 72 +#define CLK_BUS_UART3 73 +#define CLK_BUS_I2C0 74 +#define CLK_BUS_I2C1 75 +#define CLK_BUS_I2C2 76 +#define CLK_BUS_I2C3 77 +#define CLK_BUS_SCR0 78 +#define CLK_BUS_SCR1 79 +#define CLK_SPI0 80 +#define CLK_SPI1 81 +#define CLK_BUS_SPI0 82 +#define CLK_BUS_SPI1 83 +#define CLK_BUS_EMAC 84 +#define CLK_TS 85 +#define CLK_BUS_TS 86 +#define CLK_IR_TX 87 +#define CLK_BUS_IR_TX 88 +#define CLK_BUS_THS 89 +#define CLK_I2S3 90 +#define CLK_I2S0 91 +#define CLK_I2S1 92 +#define CLK_I2S2 93 +#define CLK_BUS_I2S0 94 +#define CLK_BUS_I2S1 95 +#define CLK_BUS_I2S2 96 +#define CLK_BUS_I2S3 97 +#define CLK_SPDIF 98 +#define CLK_BUS_SPDIF 99 +#define CLK_DMIC 100 +#define CLK_BUS_DMIC 101 +#define CLK_AUDIO_HUB 102 +#define CLK_BUS_AUDIO_HUB 103 +#define CLK_USB_OHCI0 104 +#define CLK_USB_PHY0 105 +#define CLK_USB_PHY1 106 +#define CLK_USB_OHCI3 107 +#define CLK_USB_PHY3 108 +#define CLK_USB_HSIC_12M 109 +#define CLK_USB_HSIC 110 +#define CLK_BUS_OHCI0 111 +#define CLK_BUS_OHCI3 112 +#define CLK_BUS_EHCI0 113 +#define CLK_BUS_XHCI 114 +#define CLK_BUS_EHCI3 115 +#define CLK_BUS_OTG 116 +#define CLK_PCIE_REF_100M 117 +#define CLK_PCIE_REF 118 +#define CLK_PCIE_REF_OUT 119 +#define CLK_PCIE_MAXI 120 +#define CLK_PCIE_AUX 121 +#define CLK_BUS_PCIE 122 +#define CLK_HDMI 123 +#define CLK_HDMI_SLOW 124 +#define CLK_HDMI_CEC 125 +#define CLK_BUS_HDMI 126 +#define CLK_BUS_TCON_TOP 127 +#define CLK_TCON_LCD0 128 +#define CLK_BUS_TCON_LCD0 129 +#define CLK_TCON_TV0 130 +#define CLK_BUS_TCON_TV0 131 +#define CLK_CSI_CCI 132 +#define CLK_CSI_TOP 133 +#define CLK_CSI_MCLK 134 +#define CLK_BUS_CSI 135 +#define CLK_HDCP 136 +#define CLK_BUS_HDCP 137 + +#endif /* _DT_BINDINGS_CLK_SUN50I_H6_H_ */ diff --git a/include/dt-bindings/clock/sun50i-h6-r-ccu.h b/include/dt-bindings/clock/sun50i-h6-r-ccu.h new file mode 100644 index 0000000000..76136132a1 --- /dev/null +++ b/include/dt-bindings/clock/sun50i-h6-r-ccu.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2017 Icenowy Zheng + */ + +#ifndef _DT_BINDINGS_CLK_SUN50I_H6_R_CCU_H_ +#define _DT_BINDINGS_CLK_SUN50I_H6_R_CCU_H_ + +#define CLK_AR100 0 + +#define CLK_R_APB1 2 + +#define CLK_R_APB1_TIMER 4 +#define CLK_R_APB1_TWD 5 +#define CLK_R_APB1_PWM 6 +#define CLK_R_APB2_UART 7 +#define CLK_R_APB2_I2C 8 +#define CLK_R_APB1_IR 9 +#define CLK_R_APB1_W1 10 + +#define CLK_IR 11 +#define CLK_W1 12 + +#endif /* _DT_BINDINGS_CLK_SUN50I_H6_R_CCU_H_ */ diff --git a/include/dt-bindings/reset/sun50i-h6-ccu.h b/include/dt-bindings/reset/sun50i-h6-ccu.h new file mode 100644 index 0000000000..81106f4550 --- /dev/null +++ b/include/dt-bindings/reset/sun50i-h6-ccu.h @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2017 Icenowy Zheng + */ + +#ifndef _DT_BINDINGS_RESET_SUN50I_H6_H_ +#define _DT_BINDINGS_RESET_SUN50I_H6_H_ + +#define RST_MBUS 0 +#define RST_BUS_DE 1 +#define RST_BUS_DEINTERLACE 2 +#define RST_BUS_GPU 3 +#define RST_BUS_CE 4 +#define RST_BUS_VE 5 +#define RST_BUS_EMCE 6 +#define RST_BUS_VP9 7 +#define RST_BUS_DMA 8 +#define RST_BUS_MSGBOX 9 +#define RST_BUS_SPINLOCK 10 +#define RST_BUS_HSTIMER 11 +#define RST_BUS_DBG 12 +#define RST_BUS_PSI 13 +#define RST_BUS_PWM 14 +#define RST_BUS_IOMMU 15 +#define RST_BUS_DRAM 16 +#define RST_BUS_NAND 17 +#define RST_BUS_MMC0 18 +#define RST_BUS_MMC1 19 +#define RST_BUS_MMC2 20 +#define RST_BUS_UART0 21 +#define RST_BUS_UART1 22 +#define RST_BUS_UART2 23 +#define RST_BUS_UART3 24 +#define RST_BUS_I2C0 25 +#define RST_BUS_I2C1 26 +#define RST_BUS_I2C2 27 +#define RST_BUS_I2C3 28 +#define RST_BUS_SCR0 29 +#define RST_BUS_SCR1 30 +#define RST_BUS_SPI0 31 +#define RST_BUS_SPI1 32 +#define RST_BUS_EMAC 33 +#define RST_BUS_TS 34 +#define RST_BUS_IR_TX 35 +#define RST_BUS_THS 36 +#define RST_BUS_I2S0 37 +#define RST_BUS_I2S1 38 +#define RST_BUS_I2S2 39 +#define RST_BUS_I2S3 40 +#define RST_BUS_SPDIF 41 +#define RST_BUS_DMIC 42 +#define RST_BUS_AUDIO_HUB 43 +#define RST_USB_PHY0 44 +#define RST_USB_PHY1 45 +#define RST_USB_PHY3 46 +#define RST_USB_HSIC 47 +#define RST_BUS_OHCI0 48 +#define RST_BUS_OHCI3 49 +#define RST_BUS_EHCI0 50 +#define RST_BUS_XHCI 51 +#define RST_BUS_EHCI3 52 +#define RST_BUS_OTG 53 +#define RST_BUS_PCIE 54 +#define RST_PCIE_POWERUP 55 +#define RST_BUS_HDMI 56 +#define RST_BUS_HDMI_SUB 57 +#define RST_BUS_TCON_TOP 58 +#define RST_BUS_TCON_LCD0 59 +#define RST_BUS_TCON_TV0 60 +#define RST_BUS_CSI 61 +#define RST_BUS_HDCP 62 + +#endif /* _DT_BINDINGS_RESET_SUN50I_H6_H_ */ diff --git a/include/dt-bindings/reset/sun50i-h6-r-ccu.h b/include/dt-bindings/reset/sun50i-h6-r-ccu.h new file mode 100644 index 0000000000..01c84dba49 --- /dev/null +++ b/include/dt-bindings/reset/sun50i-h6-r-ccu.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (C) 2016 Icenowy Zheng + */ + +#ifndef _DT_BINDINGS_RST_SUN50I_H6_R_CCU_H_ +#define _DT_BINDINGS_RST_SUN50I_H6_R_CCU_H_ + +#define RST_R_APB1_TIMER 0 +#define RST_R_APB1_TWD 1 +#define RST_R_APB1_PWM 2 +#define RST_R_APB2_UART 3 +#define RST_R_APB2_I2C 4 +#define RST_R_APB1_IR 5 +#define RST_R_APB1_W1 6 + +#endif /* _DT_BINDINGS_RST_SUN50I_H6_R_CCU_H_ */