diff options
author | Tom Rini <trini@konsulko.com> | 2018-08-04 19:41:30 -0400 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2018-08-04 19:41:30 -0400 |
commit | 0cba6e906a5a94b68dc4b42dc5e9bca8e77798f7 (patch) | |
tree | f5160ba496f6e75862800726c989a616f5551547 /arch | |
parent | d64caaf77dec2f0a576d0d1f7c7f4f463ebc7de8 (diff) | |
parent | 89a897fc4d78e31332e5899e977d8bf3c82abafa (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-sunxi
Diffstat (limited to 'arch')
22 files changed, 2221 insertions, 18 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 09adf5eab1..89032bb545 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -390,6 +390,9 @@ dtb-$(CONFIG_MACH_SUN50I_H5) += \ sun50i-h5-orangepi-pc2.dtb \ sun50i-h5-orangepi-prime.dtb \ sun50i-h5-orangepi-zero-plus2.dtb +dtb-$(CONFIG_MACH_SUN50I_H6) += \ + sun50i-h6-orangepi-one-plus.dtb \ + sun50i-h6-pine-h64.dtb dtb-$(CONFIG_MACH_SUN50I) += \ sun50i-a64-amarula-relic.dtb \ sun50i-a64-bananapi-m64.dtb \ diff --git a/arch/arm/dts/sun50i-h6-orangepi-one-plus.dts b/arch/arm/dts/sun50i-h6-orangepi-one-plus.dts new file mode 100644 index 0000000000..0612c19cd9 --- /dev/null +++ b/arch/arm/dts/sun50i-h6-orangepi-one-plus.dts @@ -0,0 +1,150 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2018 Amarula Solutions + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +/dts-v1/; + +#include "sun50i-h6.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "OrangePi One Plus"; + compatible = "xunlong,orangepi-one-plus", "allwinner,sun50i-h6"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + vmmc-supply = <®_cldo1>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; + bus-width = <4>; + status = "okay"; +}; + +&r_i2c { + status = "okay"; + + axp805: pmic@36 { + compatible = "x-powers,axp805", "x-powers,axp806"; + reg = <0x36>; + interrupt-parent = <&r_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + x-powers,self-working-mode; + + regulators { + reg_aldo1: aldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pl"; + }; + + reg_aldo2: aldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-ac200"; + }; + + reg_aldo3: aldo3 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc25-dram"; + }; + + reg_bldo1: bldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-bias-pll"; + }; + + reg_bldo2: bldo2 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-efuse-pcie-hdmi-io"; + }; + + reg_bldo3: bldo3 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-dcxoio"; + }; + + bldo4 { + /* unused */ + }; + + reg_cldo1: cldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3"; + }; + + reg_cldo2: cldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-1"; + }; + + reg_cldo3: cldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-2"; + }; + + reg_dcdca: dcdca { + regulator-always-on; + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1080000>; + regulator-name = "vdd-cpu"; + }; + + reg_dcdcc: dcdcc { + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1080000>; + regulator-name = "vdd-gpu"; + }; + + reg_dcdcd: dcdcd { + regulator-always-on; + regulator-min-microvolt = <960000>; + regulator-max-microvolt = <960000>; + regulator-name = "vdd-sys"; + }; + + reg_dcdce: dcdce { + regulator-always-on; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-dram"; + }; + + sw { + /* unused */ + }; + }; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ph_pins>; + status = "okay"; +}; diff --git a/arch/arm/dts/sun50i-h6-pine-h64.dts b/arch/arm/dts/sun50i-h6-pine-h64.dts new file mode 100644 index 0000000000..ceffc40810 --- /dev/null +++ b/arch/arm/dts/sun50i-h6-pine-h64.dts @@ -0,0 +1,185 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io> + */ + +/dts-v1/; + +#include "sun50i-h6.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Pine H64"; + compatible = "pine64,pine-h64", "allwinner,sun50i-h6"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + heartbeat { + label = "pine-h64:green:heartbeat"; + gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */ + }; + + link { + label = "pine-h64:white:link"; + gpios = <&r_pio 0 3 GPIO_ACTIVE_HIGH>; /* PL3 */ + }; + + status { + label = "pine-h64:blue:status"; + gpios = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */ + }; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + vmmc-supply = <®_cldo1>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <®_cldo1>; + vqmmc-supply = <®_bldo2>; + non-removable; + cap-mmc-hw-reset; + status = "okay"; +}; + +&r_i2c { + status = "okay"; + + axp805: pmic@36 { + compatible = "x-powers,axp805", "x-powers,axp806"; + reg = <0x36>; + interrupt-parent = <&r_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + x-powers,self-working-mode; + + regulators { + reg_aldo1: aldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pl"; + }; + + reg_aldo2: aldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-ac200"; + }; + + reg_aldo3: aldo3 { + /* This regulator is connected with CLDO1 */ + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3-1"; + }; + + reg_bldo1: bldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-bias-pll"; + }; + + reg_bldo2: bldo2 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-efuse-pcie-hdmi-io"; + }; + + reg_bldo3: bldo3 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-dcxoio"; + }; + + bldo4 { + /* unused */ + }; + + reg_cldo1: cldo1 { + /* This regulator is connected with ALDO3 */ + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3-2"; + }; + + reg_cldo2: cldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-1"; + }; + + reg_cldo3: cldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-2"; + }; + + reg_dcdca: dcdca { + regulator-always-on; + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1080000>; + regulator-name = "vdd-cpu"; + }; + + reg_dcdcc: dcdcc { + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1080000>; + regulator-name = "vdd-gpu"; + }; + + reg_dcdcd: dcdcd { + regulator-always-on; + regulator-min-microvolt = <960000>; + regulator-max-microvolt = <960000>; + regulator-name = "vdd-sys"; + }; + + reg_dcdce: dcdce { + regulator-always-on; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-dram"; + }; + + sw { + /* unused */ + }; + }; + }; + + pcf8563: rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + #clock-cells = <0>; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ph_pins>; + status = "okay"; +}; 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 <icenowy@aosc.io> + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/sun50i-h6-ccu.h> +#include <dt-bindings/clock/sun50i-h6-r-ccu.h> +#include <dt-bindings/reset/sun50i-h6-ccu.h> +#include <dt-bindings/reset/sun50i-h6-r-ccu.h> + +/ { + 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 = <GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + 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 = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + interrupt-controller; + #interrupt-cells = <3>; + }; + + pio: pinctrl@300b000 { + compatible = "allwinner,sun50i-h6-pinctrl"; + reg = <0x0300b000 0x400>; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; + 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 = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + 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 = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + 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 = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + uart0: serial@5000000 { + compatible = "snps,dw-apb-uart"; + reg = <0x05000000 0x400>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; + 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 = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + 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 = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + 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 = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + 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 = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + }; + + r_pio: pinctrl@7022000 { + compatible = "allwinner,sun50i-h6-r-pinctrl"; + reg = <0x07022000 0x400>; + interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>; + 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 = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; + 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/include/asm/arch-sunxi/boot0.h b/arch/arm/include/asm/arch-sunxi/boot0.h index c826fec415..54c144afd8 100644 --- a/arch/arm/include/asm/arch-sunxi/boot0.h +++ b/arch/arm/include/asm/arch-sunxi/boot0.h @@ -26,7 +26,11 @@ .word 0xf57ff06f // isb sy .word 0xe320f003 // wfi .word 0xeafffffd // b @wfi +#ifndef CONFIG_MACH_SUN50I_H6 .word 0x017000a0 // writeable RVBAR mapping address +#else + .word 0x09010040 // writeable RVBAR mapping address +#endif #ifdef CONFIG_SPL_BUILD .word CONFIG_SPL_TEXT_BASE #else diff --git a/arch/arm/include/asm/arch-sunxi/clock.h b/arch/arm/include/asm/arch-sunxi/clock.h index 46c3eed377..5994130e6b 100644 --- a/arch/arm/include/asm/arch-sunxi/clock.h +++ b/arch/arm/include/asm/arch-sunxi/clock.h @@ -16,6 +16,8 @@ /* clock control module regs definition */ #if defined(CONFIG_MACH_SUN8I_A83T) #include <asm/arch/clock_sun8i_a83t.h> +#elif defined(CONFIG_MACH_SUN50I_H6) +#include <asm/arch/clock_sun50i_h6.h> #elif defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I) || \ defined(CONFIG_MACH_SUN50I) #include <asm/arch/clock_sun6i.h> diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h b/arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h new file mode 100644 index 0000000000..e36937059b --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h @@ -0,0 +1,320 @@ +/* + * Allwinner H6 clock register definitions + * + * (C) Copyright 2017 Icenowy Zheng <icenowy@aosc.io> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SUNXI_CLOCK_SUN50I_H6_H +#define _SUNXI_CLOCK_SUN50I_H6_H + +struct sunxi_ccm_reg { + u32 pll1_cfg; /* 0x000 pll1 (cpux) control */ + u8 reserved_0x004[12]; + u32 pll5_cfg; /* 0x010 pll5 (ddr) control */ + u8 reserved_0x014[12]; + u32 pll6_cfg; /* 0x020 pll6 (periph0) control */ + u8 reserved_0x020[4]; + u32 pll_periph1_cfg; /* 0x028 pll periph1 control */ + u8 reserved_0x028[4]; + u32 pll7_cfg; /* 0x030 pll7 (gpu) control */ + u8 reserved_0x034[12]; + u32 pll3_cfg; /* 0x040 pll3 (video0) control */ + u8 reserved_0x044[4]; + u32 pll_video1_cfg; /* 0x048 pll video1 control */ + u8 reserved_0x04c[12]; + u32 pll4_cfg; /* 0x058 pll4 (ve) control */ + u8 reserved_0x05c[4]; + u32 pll10_cfg; /* 0x060 pll10 (de) control */ + u8 reserved_0x064[12]; + u32 pll9_cfg; /* 0x070 pll9 (hsic) control */ + u8 reserved_0x074[4]; + u32 pll2_cfg; /* 0x078 pll2 (audio) control */ + u8 reserved_0x07c[148]; + u32 pll5_pat; /* 0x110 pll5 (ddr) pattern */ + u8 reserved_0x114[20]; + u32 pll_periph1_pat0; /* 0x128 pll periph1 pattern0 */ + u32 pll_periph1_pat1; /* 0x12c pll periph1 pattern1 */ + u32 pll7_pat0; /* 0x130 pll7 (gpu) pattern0 */ + u32 pll7_pat1; /* 0x134 pll7 (gpu) pattern1 */ + u8 reserved_0x138[8]; + u32 pll3_pat0; /* 0x140 pll3 (video0) pattern0 */ + u32 pll3_pat1; /* 0x144 pll3 (video0) pattern1 */ + u32 pll_video1_pat0; /* 0x148 pll video1 pattern0 */ + u32 pll_video1_pat1; /* 0x14c pll video1 pattern1 */ + u8 reserved_0x150[8]; + u32 pll4_pat0; /* 0x158 pll4 (ve) pattern0 */ + u32 pll4_pat1; /* 0x15c pll4 (ve) pattern1 */ + u32 pll10_pat0; /* 0x160 pll10 (de) pattern0 */ + u32 pll10_pat1; /* 0x164 pll10 (de) pattern1 */ + u8 reserved_0x168[8]; + u32 pll9_pat0; /* 0x170 pll9 (hsic) pattern0 */ + u32 pll9_pat1; /* 0x174 pll9 (hsic) pattern1 */ + u32 pll2_pat0; /* 0x178 pll2 (audio) pattern0 */ + u32 pll2_pat1; /* 0x17c pll2 (audio) pattern1 */ + u8 reserved_0x180[384]; + u32 pll1_bias; /* 0x300 pll1 (cpux) bias */ + u8 reserved_0x304[12]; + u32 pll5_bias; /* 0x310 pll5 (ddr) bias */ + u8 reserved_0x314[12]; + u32 pll6_bias; /* 0x320 pll6 (periph0) bias */ + u8 reserved_0x324[4]; + u32 pll_periph1_bias; /* 0x328 pll periph1 bias */ + u8 reserved_0x32c[4]; + u32 pll7_bias; /* 0x330 pll7 (gpu) bias */ + u8 reserved_0x334[12]; + u32 pll3_bias; /* 0x340 pll3 (video0) bias */ + u8 reserved_0x344[4]; + u32 pll_video1_bias; /* 0x348 pll video1 bias */ + u8 reserved_0x34c[12]; + u32 pll4_bias; /* 0x358 pll4 (ve) bias */ + u8 reserved_0x35c[4]; + u32 pll10_bias; /* 0x360 pll10 (de) bias */ + u8 reserved_0x364[12]; + u32 pll9_bias; /* 0x370 pll9 (hsic) bias */ + u8 reserved_0x374[4]; + u32 pll2_bias; /* 0x378 pll2 (audio) bias */ + u8 reserved_0x37c[132]; + u32 pll1_tun; /* 0x400 pll1 (cpux) tunning */ + u8 reserved_0x404[252]; + u32 cpu_axi_cfg; /* 0x500 CPUX/AXI clock control*/ + u8 reserved_0x504[12]; + u32 psi_ahb1_ahb2_cfg; /* 0x510 PSI/AHB1/AHB2 clock control */ + u8 reserved_0x514[8]; + u32 ahb3_cfg; /* 0x51c AHB3 clock control */ + u32 apb1_cfg; /* 0x520 APB1 clock control */ + u32 apb2_cfg; /* 0x524 APB2 clock control */ + u8 reserved_0x528[24]; + u32 mbus_cfg; /* 0x540 MBUS clock control */ + u8 reserved_0x544[188]; + u32 de_clk_cfg; /* 0x600 DE clock control */ + u8 reserved_0x604[8]; + u32 de_gate_reset; /* 0x60c DE gate/reset control */ + u8 reserved_0x610[16]; + u32 di_clk_cfg; /* 0x620 DI clock control */ + u8 reserved_0x024[8]; + u32 di_gate_reset; /* 0x62c DI gate/reset control */ + u8 reserved_0x630[64]; + u32 gpu_clk_cfg; /* 0x670 GPU clock control */ + u8 reserved_0x674[8]; + u32 gpu_gate_reset; /* 0x67c GPU gate/reset control */ + u32 ce_clk_cfg; /* 0x680 CE clock control */ + u8 reserved_0x684[8]; + u32 ce_gate_reset; /* 0x68c CE gate/reset control */ + u32 ve_clk_cfg; /* 0x690 VE clock control */ + u8 reserved_0x694[8]; + u32 ve_gate_reset; /* 0x69c VE gate/reset control */ + u8 reserved_0x6a0[16]; + u32 emce_clk_cfg; /* 0x6b0 EMCE clock control */ + u8 reserved_0x6b4[8]; + u32 emce_gate_reset; /* 0x6bc EMCE gate/reset control */ + u32 vp9_clk_cfg; /* 0x6c0 VP9 clock control */ + u8 reserved_0x6c4[8]; + u32 vp9_gate_reset; /* 0x6cc VP9 gate/reset control */ + u8 reserved_0x6d0[60]; + u32 dma_gate_reset; /* 0x70c DMA gate/reset control */ + u8 reserved_0x710[12]; + u32 msgbox_gate_reset; /* 0x71c Message Box gate/reset control */ + u8 reserved_0x720[12]; + u32 spinlock_gate_reset;/* 0x72c Spinlock gate/reset control */ + u8 reserved_0x730[12]; + u32 hstimer_gate_reset; /* 0x73c HS Timer gate/reset control */ + u32 avs_gate_reset; /* 0x740 AVS gate/reset control */ + u8 reserved_0x744[72]; + u32 dbgsys_gate_reset; /* 0x78c Debugging system gate/reset control */ + u8 reserved_0x790[12]; + u32 psi_gate_reset; /* 0x79c PSI gate/reset control */ + u8 reserved_0x7a0[12]; + u32 pwm_gate_reset; /* 0x7ac PWM gate/reset control */ + u8 reserved_0x7b0[12]; + u32 iommu_gate_reset; /* 0x7bc IOMMU gate/reset control */ + u8 reserved_0x7c0[64]; + u32 dram_clk_cfg; /* 0x800 DRAM clock control */ + u32 mbus_gate; /* 0x804 MBUS gate control */ + u8 reserved_0x808[4]; + u32 dram_gate_reset; /* 0x80c DRAM gate/reset control */ + u32 nand0_clk_cfg; /* 0x810 NAND0 clock control */ + u32 nand1_clk_cfg; /* 0x814 NAND1 clock control */ + u8 reserved_0x818[20]; + u32 nand_gate_reset; /* 0x82c NAND gate/reset control */ + u32 sd0_clk_cfg; /* 0x830 MMC0 clock control */ + u32 sd1_clk_cfg; /* 0x834 MMC1 clock control */ + u32 sd2_clk_cfg; /* 0x838 MMC2 clock control */ + u8 reserved_0x83c[16]; + u32 sd_gate_reset; /* 0x84c MMC gate/reset control */ + u8 reserved_0x850[188]; + u32 uart_gate_reset; /* 0x90c UART gate/reset control */ + u8 reserved_0x910[12]; + u32 twi_gate_reset; /* 0x91c I2C gate/reset control */ + u8 reserved_0x920[28]; + u32 scr_gate_reset; /* 0x93c SCR gate/reset control */ + u32 spi0_clk_cfg; /* 0x940 SPI0 clock control */ + u32 spi1_clk_cfg; /* 0x944 SPI1 clock control */ + u8 reserved_0x948[36]; + u32 spi_gate_reset; /* 0x96c SPI gate/reset control */ + u8 reserved_0x970[12]; + u32 emac_gate_reset; /* 0x97c EMAC gate/reset control */ + u8 reserved_0x980[48]; + u32 ts_clk_cfg; /* 0x9b0 TS clock control */ + u8 reserved_0x9b4[8]; + u32 ts_gate_reset; /* 0x9bc TS gate/reset control */ + u32 irtx_clk_cfg; /* 0x9c0 IR TX clock control */ + u8 reserved_0x9c4[8]; + u32 irtx_gate_reset; /* 0x9cc IR TX gate/reset control */ + u8 reserved_0x9d0[44]; + u32 ths_gate_reset; /* 0x9fc THS gate/reset control */ + u8 reserved_0xa00[12]; + u32 i2s3_clk_cfg; /* 0xa0c I2S3 clock control */ + u32 i2s0_clk_cfg; /* 0xa10 I2S0 clock control */ + u32 i2s1_clk_cfg; /* 0xa14 I2S1 clock control */ + u32 i2s2_clk_cfg; /* 0xa18 I2S2 clock control */ + u32 i2s_gate_reset; /* 0xa1c I2S gate/reset control */ + u32 spdif_clk_cfg; /* 0xa20 SPDIF clock control */ + u8 reserved_0xa24[8]; + u32 spdif_gate_reset; /* 0xa2c SPDIF gate/reset control */ + u8 reserved_0xa30[16]; + u32 dmic_clk_cfg; /* 0xa40 DMIC clock control */ + u8 reserved_0xa44[8]; + u32 dmic_gate_reset; /* 0xa4c DMIC gate/reset control */ + u8 reserved_0xa50[16]; + u32 ahub_clk_cfg; /* 0xa60 Audio HUB clock control */ + u8 reserved_0xa64[8]; + u32 ahub_gate_reset; /* 0xa6c Audio HUB gate/reset control */ + u32 usb0_clk_cfg; /* 0xa70 USB0(OTG) clock control */ + u32 usb1_clk_cfg; /* 0xa74 USB1(XHCI) clock control */ + u8 reserved_0xa78[4]; + u32 usb3_clk_cfg; /* 0xa78 USB3 clock control */ + u8 reserved_0xa80[12]; + u32 usb_gate_reset; /* 0xa8c USB gate/reset control */ + u8 reserved_0xa90[32]; + u32 pcie_ref_clk_cfg; /* 0xab0 PCIE REF clock control */ + u32 pcie_axi_clk_cfg; /* 0xab4 PCIE AXI clock control */ + u32 pcie_aux_clk_cfg; /* 0xab8 PCIE AUX clock control */ + u32 pcie_gate_reset; /* 0xabc PCIE gate/reset control */ + u8 reserved_0xac0[64]; + u32 hdmi_clk_cfg; /* 0xb00 HDMI clock control */ + u32 hdmi_slow_clk_cfg; /* 0xb04 HDMI slow clock control */ + u8 reserved_0xb08[8]; + u32 hdmi_cec_clk_cfg; /* 0xb10 HDMI CEC clock control */ + u8 reserved_0xb14[8]; + u32 hdmi_gate_reset; /* 0xb1c HDMI gate/reset control */ + u8 reserved_0xb20[60]; + u32 tcon_top_gate_reset;/* 0xb5c TCON TOP gate/reset control */ + u32 tcon_lcd0_clk_cfg; /* 0xb60 TCON LCD0 clock control */ + u8 reserved_0xb64[24]; + u32 tcon_lcd_gate_reset;/* 0xb7c TCON LCD gate/reset control */ + u32 tcon_tv0_clk_cfg; /* 0xb80 TCON TV0 clock control */ + u8 reserved_0xb84[24]; + u32 tcon_tv_gate_reset; /* 0xb9c TCON TV gate/reset control */ + u8 reserved_0xba0[96]; + u32 csi_misc_clk_cfg; /* 0xc00 CSI MISC clock control */ + u32 csi_top_clk_cfg; /* 0xc04 CSI TOP clock control */ + u32 csi_mclk_cfg; /* 0xc08 CSI Master clock control */ + u8 reserved_0xc0c[32]; + u32 csi_gate_reset; /* 0xc2c CSI gate/reset control */ + u8 reserved_0xc30[16]; + u32 hdcp_clk_cfg; /* 0xc40 HDCP clock control */ + u8 reserved_0xc44[8]; + u32 hdcp_gate_reset; /* 0xc4c HDCP gate/reset control */ + u8 reserved_0xc50[688]; + u32 ccu_sec_switch; /* 0xf00 CCU security switch */ + u32 pll_lock_dbg_ctrl; /* 0xf04 PLL lock debugging control */ +}; + +/* pll1 bit field */ +#define CCM_PLL1_CTRL_EN BIT(31) +#define CCM_PLL1_LOCK_EN BIT(29) +#define CCM_PLL1_LOCK BIT(28) +#define CCM_PLL1_CLOCK_TIME_2 (2 << 24) +#define CCM_PLL1_CTRL_P(p) ((p) << 16) +#define CCM_PLL1_CTRL_N(n) ((n) << 8) + +/* pll5 bit field */ +#define CCM_PLL5_CTRL_EN BIT(31) +#define CCM_PLL5_LOCK_EN BIT(29) +#define CCM_PLL5_LOCK BIT(28) +#define CCM_PLL5_CTRL_N(n) ((n) << 8) +#define CCM_PLL5_CTRL_DIV1(div1) ((div1) << 0) +#define CCM_PLL5_CTRL_DIV2(div0) ((div0) << 1) + +/* pll6 bit field */ +#define CCM_PLL6_CTRL_EN BIT(31) +#define CCM_PLL6_LOCK_EN BIT(29) +#define CCM_PLL6_LOCK BIT(28) +#define CCM_PLL6_CTRL_N_SHIFT 8 +#define CCM_PLL6_CTRL_N_MASK (0xff << CCM_PLL6_CTRL_N_SHIFT) +#define CCM_PLL6_CTRL_DIV1_SHIFT 0 +#define CCM_PLL6_CTRL_DIV1_MASK (0x1 << CCM_PLL6_CTRL_DIV1_SHIFT) +#define CCM_PLL6_CTRL_DIV2_SHIFT 1 +#define CCM_PLL6_CTRL_DIV2_MASK (0x1 << CCM_PLL6_CTRL_DIV2_SHIFT) +#define CCM_PLL6_DEFAULT 0xa0006300 + +/* cpu_axi bit field*/ +#define CCM_CPU_AXI_MUX_MASK (0x3 << 24) +#define CCM_CPU_AXI_MUX_OSC24M (0x0 << 24) +#define CCM_CPU_AXI_MUX_PLL_CPUX (0x3 << 24) +#define CCM_CPU_AXI_APB_MASK 0x300 +#define CCM_CPU_AXI_AXI_MASK 0x3 +#define CCM_CPU_AXI_DEFAULT_FACTORS 0x301 + +/* psi_ahb1_ahb2 bit field */ +#define CCM_PSI_AHB1_AHB2_DEFAULT 0x03000102 + +/* ahb3 bit field */ +#define CCM_AHB3_DEFAULT 0x03000002 + +/* apb1 bit field */ +#define CCM_APB1_DEFAULT 0x03000102 + +/* apb2 bit field */ +#define APB2_CLK_SRC_OSC24M (0x0 << 24) +#define APB2_CLK_SRC_OSC32K (0x1 << 24) +#define APB2_CLK_SRC_PSI (0x2 << 24) +#define APB2_CLK_SRC_PLL6 (0x3 << 24) +#define APB2_CLK_SRC_MASK (0x3 << 24) +#define APB2_CLK_RATE_N_1 (0x0 << 8) +#define APB2_CLK_RATE_N_2 (0x1 << 8) +#define APB2_CLK_RATE_N_4 (0x2 << 8) +#define APB2_CLK_RATE_N_8 (0x3 << 8) +#define APB2_CLK_RATE_N_MASK (3 << 8) +#define APB2_CLK_RATE_M(m) (((m)-1) << 0) +#define APB2_CLK_RATE_M_MASK (3 << 0) + +/* MBUS clock bit field */ +#define MBUS_ENABLE BIT(31) +#define MBUS_RESET BIT(30) +#define MBUS_CLK_SRC_MASK GENMASK(25, 24) +#define MBUS_CLK_SRC_OSCM24 (0 << 24) +#define MBUS_CLK_SRC_PLL6X2 (1 << 24) +#define MBUS_CLK_SRC_PLL5 (2 << 24) +#define MBUS_CLK_SRC_PLL6X4 (3 << 24) +#define MBUS_CLK_M(m) (((m)-1) << 0) + +/* Module gate/reset shift*/ +#define RESET_SHIFT (16) + +/* DRAM clock bit field */ +#define DRAM_MOD_RESET BIT(30) +#define DRAM_CLK_UPDATE BIT(27) +#define DRAM_CLK_SRC_MASK GENMASK(25, 24) +#define DRAM_CLK_SRC_PLL5 (0 << 24) +#define DRAM_CLK_M(m) (((m)-1) << 0) + +/* MMC clock bit field */ +#define CCM_MMC_CTRL_M(x) ((x) - 1) +#define CCM_MMC_CTRL_N(x) ((x) << 8) +#define CCM_MMC_CTRL_OSCM24 (0x0 << 24) +#define CCM_MMC_CTRL_PLL6X2 (0x1 << 24) +#define CCM_MMC_CTRL_PLL_PERIPH2X2 (0x2 << 24) +#define CCM_MMC_CTRL_ENABLE (0x1 << 31) +/* H6 doesn't have these delays */ +#define CCM_MMC_CTRL_OCLK_DLY(a) ((void) (a), 0) +#define CCM_MMC_CTRL_SCLK_DLY(a) ((void) (a), 0) + +#ifndef __ASSEMBLY__ +void clock_set_pll1(unsigned int hz); +unsigned int clock_get_pll6(void); +#endif + +#endif /* _SUNXI_CLOCK_SUN50I_H6_H */ diff --git a/arch/arm/include/asm/arch-sunxi/cpu.h b/arch/arm/include/asm/arch-sunxi/cpu.h index 0534ccc8da..4c399b0a15 100644 --- a/arch/arm/include/asm/arch-sunxi/cpu.h +++ b/arch/arm/include/asm/arch-sunxi/cpu.h @@ -8,6 +8,8 @@ #if defined(CONFIG_MACH_SUN9I) #include <asm/arch/cpu_sun9i.h> +#elif defined(CONFIG_MACH_SUN50I_H6) +#include <asm/arch/cpu_sun50i_h6.h> #else #include <asm/arch/cpu_sun4i.h> #endif diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h b/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h new file mode 100644 index 0000000000..f568def8b4 --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/cpu_sun50i_h6.h @@ -0,0 +1,73 @@ +/* + * (C) Copyright 2017 Icenowy Zheng <icenowy@aosc.io> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SUNXI_CPU_SUN50I_H6_H +#define _SUNXI_CPU_SUN50I_H6_H + +#define SUNXI_SRAM_A1_BASE CONFIG_SUNXI_SRAM_ADDRESS +#define SUNXI_SRAM_C_BASE 0x00028000 +#define SUNXI_SRAM_A2_BASE 0x00100000 + +#define SUNXI_DE3_BASE 0x01000000 +#define SUNXI_SS_BASE 0x01904000 +#define SUNXI_EMCE_BASE 0x01905000 + +#define SUNXI_SRAMC_BASE 0x03000000 +#define SUNXI_CCM_BASE 0x03001000 +#define SUNXI_DMA_BASE 0x03002000 +/* SID address space starts at 0x03006000, but e-fuse is at offset 0x200 */ +#define SUNXI_SIDC_BASE 0x03006000 +#define SNUXI_SID_BASE 0x03006200 +#define SUNXI_TIMER_BASE 0x03009000 +#define SUNXI_PIO_BASE 0x0300B000 +#define SUNXI_PSI_BASE 0x0300C000 + +#define SUNXI_GIC400_BASE 0x03020000 +#define SUNXI_IOMMU_BASE 0x030F0000 + +#define SUNXI_DRAM_COM_BASE 0x04002000 +#define SUNXI_DRAM_CTL0_BASE 0x04003000 +#define SUNXI_DRAM_PHY0_BASE 0x04005000 +#define SUNXI_NFC_BASE 0x04011000 +#define SUNXI_MMC0_BASE 0x04020000 +#define SUNXI_MMC1_BASE 0x04021000 +#define SUNXI_MMC2_BASE 0x04022000 + +#define SUNXI_UART0_BASE 0x05000000 +#define SUNXI_UART1_BASE 0x05000400 +#define SUNXI_UART2_BASE 0x05000800 +#define SUNXI_UART3_BASE 0x05000C00 +#define SUNXI_TWI0_BASE 0x05002000 +#define SUNXI_TWI1_BASE 0x05002400 +#define SUNXI_TWI2_BASE 0x05002800 +#define SUNXI_TWI3_BASE 0x05002C00 +#define SUNXI_SPI0_BASE 0x05010000 +#define SUNXI_SPI1_BASE 0x05011000 +#define SUNXI_GMAC_BASE 0x05020000 +#define SUNXI_USB0_BASE 0x05100000 +#define SUNXI_XHCI_BASE 0x05200000 +#define SUNXI_USB3_BASE 0x05311000 +#define SUNXI_PCIE_BASE 0x05400000 + +#define SUNXI_HDMI_BASE 0x06000000 +#define SUNXI_TCON_TOP_BASE 0x06510000 +#define SUNXI_TCON_LCD0_BASE 0x06511000 +#define SUNXI_TCON_TV0_BASE 0x06515000 + +#define SUNXI_RTC_BASE 0x07000000 +#define SUNXI_R_CPUCFG_BASE 0x07000400 +#define SUNXI_PRCM_BASE 0x07010000 +#define SUNXI_R_PIO_BASE 0x07022000 +#define SUNXI_R_UART_BASE 0x07080000 +#define SUNXI_R_TWI_BASE 0x07081400 + +#ifndef __ASSEMBLY__ +void sunxi_board_init(void); +void sunxi_reset(void); +int sunxi_get_sid(unsigned int *sid); +#endif + +#endif /* _SUNXI_CPU_SUN9I_H */ diff --git a/arch/arm/include/asm/arch-sunxi/dram.h b/arch/arm/include/asm/arch-sunxi/dram.h index a5c091eeaa..8002b7efdc 100644 --- a/arch/arm/include/asm/arch-sunxi/dram.h +++ b/arch/arm/include/asm/arch-sunxi/dram.h @@ -27,6 +27,8 @@ #include <asm/arch/dram_sunxi_dw.h> #elif defined(CONFIG_MACH_SUN9I) #include <asm/arch/dram_sun9i.h> +#elif defined(CONFIG_MACH_SUN50I_H6) +#include <asm/arch/dram_sun50i_h6.h> #else #include <asm/arch/dram_sun4i.h> #endif diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h new file mode 100644 index 0000000000..eeb4da5c3f --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h6.h @@ -0,0 +1,297 @@ +/* + * H6 dram controller register and constant defines + * + * (C) Copyright 2017 Icenowy Zheng <icenowy@aosc.io> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SUNXI_DRAM_SUN50I_H6_H +#define _SUNXI_DRAM_SUN50I_H6_H + +enum sunxi_dram_type { + SUNXI_DRAM_TYPE_DDR3 = 3, + SUNXI_DRAM_TYPE_DDR4, + SUNXI_DRAM_TYPE_LPDDR2 = 6, + SUNXI_DRAM_TYPE_LPDDR3, +}; + +/* + * The following information is mainly retrieved by disassembly and some FPGA + * test code of sun50iw3 platform. + */ +struct sunxi_mctl_com_reg { + u32 cr; /* 0x000 control register */ + u8 reserved_0x004[4]; /* 0x004 */ + u32 unk_0x008; /* 0x008 */ + u32 tmr; /* 0x00c timer register */ + u8 reserved_0x010[4]; /* 0x010 */ + u32 unk_0x014; /* 0x014 */ + u8 reserved_0x018[8]; /* 0x018 */ + u32 maer0; /* 0x020 master enable register 0 */ + u32 maer1; /* 0x024 master enable register 1 */ + u32 maer2; /* 0x028 master enable register 2 */ + u8 reserved_0x02c[468]; /* 0x02c */ + u32 bwcr; /* 0x200 bandwidth control register */ + u8 reserved_0x204[12]; /* 0x204 */ + /* + * The last master configured by BSP libdram is at 0x49x, so the + * size of this struct array is set to 41 (0x29) now. + */ + struct { + u32 cfg0; /* 0x0 */ + u32 cfg1; /* 0x4 */ + u8 reserved_0x8[8]; /* 0x8 */ + } master[41]; /* 0x210 + index * 0x10 */ +}; +check_member(sunxi_mctl_com_reg, master[40].reserved_0x8, 0x498); + +/* + * The following register information are retrieved from some similar DRAM + * controllers, including the DRAM controllers in Allwinner A23/A80 SoCs, + * Rockchip RK3328 SoC, NXP i.MX7 SoCs and Xilinx Zynq UltraScale+ SoCs. + * + * The DRAM controller in Allwinner A23/A80 SoCs and NXP i.MX7 SoCs seems + * to be older than the one in Allwinner H6, as the DRAMTMG9 register + * is missing in these SoCs. (From the product specifications of these + * SoCs they're not capable of DDR4) + * + * Information sources: + * - dram_sun9i.h and dram_sun8i_a23.h in the same directory. + * - sdram_rk3328.h from the RK3328 TPL DRAM patchset + * - i.MX 7Solo Applications Processor Reference Manual (IMX7SRM) + * - Zynq UltraScale+ MPSoC Register Reference (UG1087) + */ +struct sunxi_mctl_ctl_reg { + u32 mstr; /* 0x000 */ + u32 statr; /* 0x004 unused */ + u32 mstr1; /* 0x008 unused */ + u32 unk_0x00c; /* 0x00c */ + u32 mrctrl0; /* 0x010 unused */ + u32 mrctrl1; /* 0x014 unused */ + u32 mrstatr; /* 0x018 unused */ + u32 mrctrl2; /* 0x01c unused */ + u32 derateen; /* 0x020 unused */ + u32 derateint; /* 0x024 unused */ + u8 reserved_0x028[8]; /* 0x028 */ + u32 pwrctl; /* 0x030 unused */ + u32 pwrtmg; /* 0x034 unused */ + u32 hwlpctl; /* 0x038 unused */ + u8 reserved_0x03c[20]; /* 0x03c */ + u32 rfshctl0; /* 0x050 unused */ + u32 rfshctl1; /* 0x054 unused */ + u8 reserved_0x058[8]; /* 0x05c */ + u32 rfshctl3; /* 0x060 */ + u32 rfshtmg; /* 0x064 */ + u8 reserved_0x068[104]; /* 0x068 reserved for ECC&CRC (from ZynqMP) */ + u32 init[8]; /* 0x0d0 */ + u32 dimmctl; /* 0x0f0 unused */ + u32 rankctl; /* 0x0f4 */ + u8 reserved_0x0f8[8]; /* 0x0f8 */ + u32 dramtmg[17]; /* 0x100 */ + u8 reserved_0x144[60]; /* 0x144 */ + u32 zqctl[3]; /* 0x180 */ + u32 zqstat; /* 0x18c unused */ + u32 dfitmg0; /* 0x190 */ + u32 dfitmg1; /* 0x194 */ + u32 dfilpcfg[2]; /* 0x198 unused */ + u32 dfiupd[3]; /* 0x1a0 */ + u32 reserved_0x1ac; /* 0x1ac */ + u32 dfimisc; /* 0x1b0 */ + u32 dfitmg2; /* 0x1b4 unused, may not exist */ + u8 reserved_0x1b8[8]; /* 0x1b8 */ + u32 dbictl; /* 0x1c0 */ + u8 reserved_0x1c4[60]; /* 0x1c4 */ + u32 addrmap[12]; /* 0x200 */ + u8 reserved_0x230[16]; /* 0x230 */ + u32 odtcfg; /* 0x240 */ + u32 odtmap; /* 0x244 */ + u8 reserved_0x248[8]; /* 0x248 */ + u32 sched[2]; /* 0x250 */ + u8 reserved_0x258[180]; /* 0x258 */ + u32 dbgcmd; /* 0x30c unused */ + u32 dbgstat; /* 0x310 unused */ + u8 reserved_0x314[12]; /* 0x314 */ + u32 swctl; /* 0x320 */ + u32 swstat; /* 0x324 */ +}; +check_member(sunxi_mctl_ctl_reg, swstat, 0x324); + +#define MSTR_DEVICETYPE_DDR3 BIT(0) +#define MSTR_DEVICETYPE_LPDDR2 BIT(2) +#define MSTR_DEVICETYPE_LPDDR3 BIT(3) +#define MSTR_DEVICETYPE_DDR4 BIT(4) +#define MSTR_DEVICETYPE_MASK GENMASK(5, 0) +#define MSTR_2TMODE BIT(10) +#define MSTR_BUSWIDTH_FULL (0 << 12) +#define MSTR_BUSWIDTH_HALF (1 << 12) +#define MSTR_ACTIVE_RANKS(x) (((x == 2) ? 3 : 1) << 24) +#define MSTR_BURST_LENGTH(x) (((x) >> 1) << 16) + +/* + * The following register information is based on Zynq UltraScale+ + * MPSoC Register Reference, as it's the currently only known + * DDR PHY similar to the one used in H6; however although the + * map is similar, the bit fields definitions are different. + * + * Other DesignWare DDR PHY's have similar register names, but the + * offset and definitions are both different. + */ +struct sunxi_mctl_phy_reg { + u32 ver; /* 0x000 guess based on similar PHYs */ + u32 pir; /* 0x004 */ + u8 reserved_0x008[8]; /* 0x008 */ + /* + * The ZynqMP manual didn't document PGCR1, however this register + * exists on H6 and referenced by libdram. + */ + u32 pgcr[8]; /* 0x010 */ + /* + * By comparing the hardware and the ZynqMP manual, the PGSR seems + * to start at 0x34 on H6. + */ + u8 reserved_0x030[4]; /* 0x030 */ + u32 pgsr[3]; /* 0x034 */ + u32 ptr[7]; /* 0x040 */ + /* + * According to ZynqMP reference there's PLLCR0~6 in this area, + * but they're tagged "Type B PLL Only" and H6 seems to have + * no them. + * 0x080 is not present in ZynqMP reference but it seems to be + * present on H6. + */ + u8 reserved_0x05c[36]; /* 0x05c */ + u32 unk_0x080; /* 0x080 */ + u8 reserved_0x084[4]; /* 0x084 */ + u32 dxccr; /* 0x088 */ + u8 reserved_0x08c[4]; /* 0x08c */ + u32 dsgcr; /* 0x090 */ + u8 reserved_0x094[4]; /* 0x094 */ + u32 odtcr; /* 0x098 */ + u8 reserved_0x09c[4]; /* 0x09c */ + u32 aacr; /* 0x0a0 */ + u8 reserved_0x0a4[32]; /* 0x0a4 */ + u32 gpr1; /* 0x0c4 */ + u8 reserved_0x0c8[56]; /* 0x0c8 */ + u32 dcr; /* 0x100 */ + u8 reserved_0x104[12]; /* 0x104 */ + u32 dtpr[7]; /* 0x110 */ + u8 reserved_0x12c[20]; /* 0x12c */ + u32 rdimmgcr[3]; /* 0x140 */ + u8 reserved_0x14c[4]; /* 0x14c */ + u32 rdimmcr[5]; /* 0x150 */ + u8 reserved_0x164[4]; /* 0x164 */ + u32 schcr[2]; /* 0x168 */ + u8 reserved_0x170[16]; /* 0x170 */ + /* + * The ZynqMP manual documents MR0~7, 11~14 and 22. + */ + u32 mr[23]; /* 0x180 */ + u8 reserved_0x1dc[36]; /* 0x1dc */ + u32 dtcr[2]; /* 0x200 */ + u32 dtar[3]; /* 0x208 */ + u8 reserved_0x214[4]; /* 0x214 */ + u32 dtdr[2]; /* 0x218 */ + u8 reserved_0x220[16]; /* 0x220 */ + u32 dtedr0; /* 0x230 */ + u32 dtedr1; /* 0x234 */ + u32 dtedr2; /* 0x238 */ + u32 vtdr; /* 0x23c */ + u32 catr[2]; /* 0x240 */ + u8 reserved_0x248[8]; + u32 dqsdr[3]; /* 0x250 */ + u32 dtedr3; /* 0x25c */ + u8 reserved_0x260[160]; /* 0x260 */ + u32 dcuar; /* 0x300 */ + u32 dcudr; /* 0x304 */ + u32 dcurr; /* 0x308 */ + u32 dculr; /* 0x30c */ + u32 dcugcr; /* 0x310 */ + u32 dcutpr; /* 0x314 */ + u32 dcusr[2]; /* 0x318 */ + u8 reserved_0x320[444]; /* 0x320 */ + u32 rankidr; /* 0x4dc */ + u32 riocr[6]; /* 0x4e0 */ + u8 reserved_0x4f8[8]; /* 0x4f8 */ + u32 aciocr[6]; /* 0x500 */ + u8 reserved_0x518[8]; /* 0x518 */ + u32 iovcr[2]; /* 0x520 */ + u32 vtcr[2]; /* 0x528 */ + u8 reserved_0x530[16]; /* 0x530 */ + u32 acbdlr[17]; /* 0x540 */ + u32 aclcdlr; /* 0x584 */ + u8 reserved_0x588[24]; /* 0x588 */ + u32 acmdlr[2]; /* 0x5a0 */ + u8 reserved_0x5a8[216]; /* 0x5a8 */ + struct { + u32 zqcr; /* 0x00 only the first one valid */ + u32 zqpr[2]; /* 0x04 */ + u32 zqdr[2]; /* 0x0c */ + u32 zqor[2]; /* 0x14 */ + u32 zqsr; /* 0x1c */ + } zq[2]; /* 0x680, 0x6a0 */ + u8 reserved_0x6c0[64]; /* 0x6c0 */ + struct { + u32 gcr[7]; /* 0x00 */ + u8 reserved_0x1c[36]; /* 0x1c */ + u32 bdlr0; /* 0x40 */ + u32 bdlr1; /* 0x44 */ + u32 bdlr2; /* 0x48 */ + u8 reserved_0x4c[4]; /* 0x4c */ + u32 bdlr3; /* 0x50 */ + u32 bdlr4; /* 0x54 */ + u32 bdlr5; /* 0x58 */ + u8 reserved_0x5c[4]; /* 0x5c */ + u32 bdlr6; /* 0x60 */ + u8 reserved_0x64[28]; /* 0x64 */ + u32 lcdlr[6]; /* 0x80 */ + u8 reserved_0x98[8]; /* 0x98 */ + u32 mdlr[2]; /* 0xa0 */ + u8 reserved_0xa8[24]; /* 0xa8 */ + u32 gtr0; /* 0xc0 */ + u8 reserved_0xc4[12]; /* 0xc4 */ + /* + * DXnRSR0 is not documented in ZynqMP manual but + * it's used in libdram. + */ + u32 rsr[4]; /* 0xd0 */ + u32 gsr[4]; /* 0xe0 */ + u8 reserved_0xf0[16]; /* 0xf0 */ + } dx[4]; /* 0x700, 0x800, 0x900, 0xa00 */ +}; +check_member(sunxi_mctl_phy_reg, dx[3].reserved_0xf0, 0xaf0); + +#define PIR_INIT BIT(0) +#define PIR_ZCAL BIT(1) +#define PIR_CA BIT(2) +#define PIR_PLLINIT BIT(4) +#define PIR_DCAL BIT(5) +#define PIR_PHYRST BIT(6) +#define PIR_DRAMRST BIT(7) +#define PIR_DRAMINIT BIT(8) +#define PIR_WL BIT(9) +#define PIR_QSGATE BIT(10) +#define PIR_WLADJ BIT(11) +#define PIR_RDDSKW BIT(12) +#define PIR_WRDSKW BIT(13) +#define PIR_RDEYE BIT(14) +#define PIR_WREYE BIT(15) +#define PIR_VREF BIT(17) +#define PIR_CTLDINIT BIT(18) +#define PIR_DQS2DQ BIT(20) +#define PIR_DCALPSE BIT(29) +#define PIR_ZCALBYP BIT(30) + +#define DCR_LPDDR3 (1 << 0) +#define DCR_DDR3 (3 << 0) +#define DCR_DDR4 (4 << 0) +#define DCR_DDR8BANK BIT(3) + +static inline int ns_to_t(int nanoseconds) +{ + const unsigned int ctrl_freq = CONFIG_DRAM_CLK / 2; + + return DIV_ROUND_UP(ctrl_freq * nanoseconds, 1000); +} + +#endif /* _SUNXI_DRAM_SUN50I_H6_H */ diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h index e4fe54d8b8..6a5eafc3d3 100644 --- a/arch/arm/include/asm/arch-sunxi/gpio.h +++ b/arch/arm/include/asm/arch-sunxi/gpio.h @@ -198,6 +198,7 @@ enum sunxi_gpio_number { #define SUN6I_GPH_TWI2 2 #define SUN6I_GPH_UART0 2 #define SUN9I_GPH_UART0 2 +#define SUN50I_H6_GPH_UART0 2 #define SUNXI_GPI_SDC3 2 #define SUN7I_GPI_TWI3 3 diff --git a/arch/arm/include/asm/arch-sunxi/mmc.h b/arch/arm/include/asm/arch-sunxi/mmc.h index 1574b8e8fe..d98c53faaa 100644 --- a/arch/arm/include/asm/arch-sunxi/mmc.h +++ b/arch/arm/include/asm/arch-sunxi/mmc.h @@ -45,7 +45,7 @@ struct sunxi_mmc { u32 chda; /* 0x90 */ u32 cbda; /* 0x94 */ u32 res2[26]; -#ifdef CONFIG_SUNXI_GEN_SUN6I +#if defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_MACH_SUN50I_H6) u32 res3[64]; #endif u32 fifo; /* 0x100 / 0x200 FIFO access address */ diff --git a/arch/arm/include/asm/arch-sunxi/spl.h b/arch/arm/include/asm/arch-sunxi/spl.h index 4277d836e5..55f2deb18d 100644 --- a/arch/arm/include/asm/arch-sunxi/spl.h +++ b/arch/arm/include/asm/arch-sunxi/spl.h @@ -11,11 +11,7 @@ #define SPL_SIGNATURE "SPL" /* marks "sunxi" SPL header */ #define SPL_HEADER_VERSION 2 -#ifdef CONFIG_SUNXI_HIGH_SRAM -#define SPL_ADDR 0x10000 -#else -#define SPL_ADDR 0x0 -#endif +#define SPL_ADDR CONFIG_SUNXI_SRAM_ADDRESS /* The low 8-bits of the 'boot_media' field in the SPL header */ #define SUNXI_BOOTED_FROM_MMC0 0 diff --git a/arch/arm/include/asm/arch-sunxi/timer.h b/arch/arm/include/asm/arch-sunxi/timer.h index cb02dd8bf8..6f138d04b8 100644 --- a/arch/arm/include/asm/arch-sunxi/timer.h +++ b/arch/arm/include/asm/arch-sunxi/timer.h @@ -76,7 +76,7 @@ struct sunxi_timer_reg { struct sunxi_tgp tgp[4]; u8 res5[8]; u32 cpu_cfg; -#elif defined(CONFIG_SUNXI_GEN_SUN6I) +#elif defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_MACH_SUN50I_H6) u8 res3[16]; struct sunxi_wdog wdog[5]; /* We have 5 watchdogs */ #endif diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index 678e33dd40..558363b52d 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -42,6 +42,12 @@ config DRAM_SUN9I Select this dram controller driver for Sun9i platforms, like A80. +config DRAM_SUN50I_H6 + bool + help + Select this dram controller driver for some sun50i platforms, + like H6. + config SUN6I_P2WI bool "Allwinner sun6i internal P2WI controller" help @@ -73,16 +79,16 @@ config SUN8I_RSB with various RSB based devices, such as AXP223, AXP8XX PMICs, and AC100/AC200 ICs. -config SUNXI_HIGH_SRAM - bool - default n +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, with the first SRAM region being located at address 0. Some newer SoCs map the boot ROM at address 0 instead and move the - SRAM to 64KB, just behind the mask ROM. - Chips using the latter setup are supposed to select this option to - adjust the addresses accordingly. + SRAM to a different address. config SUNXI_A64_TIMER_ERRATUM bool @@ -257,7 +263,6 @@ config MACH_SUN9I select CPU_V7A select DRAM_SUN9I select SUN6I_PRCM - select SUNXI_HIGH_SRAM select SUNXI_GEN_SUN6I select SUN8I_RSB select SUPPORT_SPL @@ -269,7 +274,6 @@ config MACH_SUN50I select PHY_SUN4I_USB select SUNXI_DE2 select SUNXI_GEN_SUN6I - select SUNXI_HIGH_SRAM select SUPPORT_SPL select SUNXI_DRAM_DW select SUNXI_DRAM_DW_32BIT @@ -281,10 +285,17 @@ config MACH_SUN50I_H5 bool "sun50i (Allwinner H5)" select ARM64 select MACH_SUNXI_H3_H5 - select SUNXI_HIGH_SRAM 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" @@ -378,6 +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 @@ -397,7 +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--- @@ -409,6 +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). @@ -499,6 +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 @@ -508,6 +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" @@ -713,6 +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 @@ -945,6 +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/Makefile b/arch/arm/mach-sunxi/Makefile index 4c752491a1..43a93e3085 100644 --- a/arch/arm/mach-sunxi/Makefile +++ b/arch/arm/mach-sunxi/Makefile @@ -26,6 +26,7 @@ else obj-$(CONFIG_MACH_SUN8I) += clock_sun6i.o endif obj-$(CONFIG_MACH_SUN9I) += clock_sun9i.o gtbus_sun9i.o +obj-$(CONFIG_MACH_SUN50I_H6) += clock_sun50i_h6.o ifdef CONFIG_SPL_BUILD obj-$(CONFIG_DRAM_SUN4I) += dram_sun4i.o @@ -37,4 +38,5 @@ obj-$(CONFIG_DRAM_SUN9I) += dram_sun9i.o obj-$(CONFIG_SPL_SPI_SUNXI) += spl_spi_sunxi.o obj-$(CONFIG_SUNXI_DRAM_DW) += dram_sunxi_dw.o obj-$(CONFIG_SUNXI_DRAM_DW) += dram_timings/ +obj-$(CONFIG_DRAM_SUN50I_H6) += dram_sun50i_h6.o endif diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c index 58fef05bd7..d22a84ea6b 100644 --- a/arch/arm/mach-sunxi/board.c +++ b/arch/arm/mach-sunxi/board.c @@ -107,6 +107,10 @@ static int gpio_init(void) sunxi_gpio_set_cfgpin(SUNXI_GPB(8), SUN50I_GPB_UART0); sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN50I_GPB_UART0); sunxi_gpio_set_pull(SUNXI_GPB(9), SUNXI_GPIO_PULL_UP); +#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN50I_H6) + sunxi_gpio_set_cfgpin(SUNXI_GPH(0), SUN50I_H6_GPH_UART0); + sunxi_gpio_set_cfgpin(SUNXI_GPH(1), SUN50I_H6_GPH_UART0); + sunxi_gpio_set_pull(SUNXI_GPH(1), SUNXI_GPIO_PULL_UP); #elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_A83T) sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_A83T_GPB_UART0); sunxi_gpio_set_cfgpin(SUNXI_GPB(10), SUN8I_A83T_GPB_UART0); @@ -282,7 +286,7 @@ void reset_cpu(ulong addr) /* sun5i sometimes gets stuck without this */ writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode); } -#elif defined(CONFIG_SUNXI_GEN_SUN6I) +#elif defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_MACH_SUN50I_H6) static const struct sunxi_wdog *wdog = ((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog; diff --git a/arch/arm/mach-sunxi/clock_sun50i_h6.c b/arch/arm/mach-sunxi/clock_sun50i_h6.c new file mode 100644 index 0000000000..ba8a26eb0d --- /dev/null +++ b/arch/arm/mach-sunxi/clock_sun50i_h6.c @@ -0,0 +1,94 @@ +#include <common.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/clock.h> + +#ifdef CONFIG_SPL_BUILD +void clock_init_safe(void) +{ + struct sunxi_ccm_reg *const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + clock_set_pll1(408000000); + + writel(CCM_PLL6_DEFAULT, &ccm->pll6_cfg); + while (!(readl(&ccm->pll6_cfg) & CCM_PLL6_LOCK)) + ; + + clrsetbits_le32(&ccm->cpu_axi_cfg, CCM_CPU_AXI_APB_MASK | CCM_CPU_AXI_AXI_MASK, + CCM_CPU_AXI_DEFAULT_FACTORS); + + writel(CCM_PSI_AHB1_AHB2_DEFAULT, &ccm->psi_ahb1_ahb2_cfg); + writel(CCM_AHB3_DEFAULT, &ccm->ahb3_cfg); + writel(CCM_APB1_DEFAULT, &ccm->apb1_cfg); + + /* + * The mux and factor are set, but the clock will be enabled in + * DRAM initialization code. + */ + writel(MBUS_CLK_SRC_PLL6X2 | MBUS_CLK_M(3), &ccm->mbus_cfg); +} +#endif + +void clock_init_uart(void) +{ + struct sunxi_ccm_reg *const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + + /* uart clock source is apb2 */ + writel(APB2_CLK_SRC_OSC24M| + APB2_CLK_RATE_N_1| + APB2_CLK_RATE_M(1), + &ccm->apb2_cfg); + + /* open the clock for uart */ + setbits_le32(&ccm->uart_gate_reset, + 1 << (CONFIG_CONS_INDEX - 1)); + + /* deassert uart reset */ + setbits_le32(&ccm->uart_gate_reset, + 1 << (RESET_SHIFT + CONFIG_CONS_INDEX - 1)); +} + +#ifdef CONFIG_SPL_BUILD +void clock_set_pll1(unsigned int clk) +{ + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + u32 val; + + /* Do not support clocks < 288MHz as they need factor P */ + if (clk < 288000000) clk = 288000000; + + /* Switch to 24MHz clock while changing PLL1 */ + val = readl(&ccm->cpu_axi_cfg); + val &= ~CCM_CPU_AXI_MUX_MASK; + val |= CCM_CPU_AXI_MUX_OSC24M; + writel(val, &ccm->cpu_axi_cfg); + + /* clk = 24*n/p, p is ignored if clock is >288MHz */ + writel(CCM_PLL1_CTRL_EN | CCM_PLL1_LOCK_EN | CCM_PLL1_CLOCK_TIME_2 | + CCM_PLL1_CTRL_N(clk / 24000000), &ccm->pll1_cfg); + while (!(readl(&ccm->pll1_cfg) & CCM_PLL1_LOCK)) {} + + /* Switch CPU to PLL1 */ + val = readl(&ccm->cpu_axi_cfg); + val &= ~CCM_CPU_AXI_MUX_MASK; + val |= CCM_CPU_AXI_MUX_PLL_CPUX; + writel(val, &ccm->cpu_axi_cfg); +} +#endif + +unsigned int clock_get_pll6(void) +{ + struct sunxi_ccm_reg *const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + + uint32_t rval = readl(&ccm->pll6_cfg); + int n = ((rval & CCM_PLL6_CTRL_N_MASK) >> CCM_PLL6_CTRL_N_SHIFT); + int div1 = ((rval & CCM_PLL6_CTRL_DIV1_MASK) >> + CCM_PLL6_CTRL_DIV1_SHIFT) + 1; + int div2 = ((rval & CCM_PLL6_CTRL_DIV2_MASK) >> + CCM_PLL6_CTRL_DIV2_SHIFT) + 1; + /* The register defines PLL6-4X, not plain PLL6 */ + return 24000000 / 4 * n / div1 / div2; +} 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/arch/arm/mach-sunxi/dram_sun50i_h6.c b/arch/arm/mach-sunxi/dram_sun50i_h6.c new file mode 100644 index 0000000000..6b94cf38c5 --- /dev/null +++ b/arch/arm/mach-sunxi/dram_sun50i_h6.c @@ -0,0 +1,755 @@ +/* + * sun50i H6 platform dram controller init + * + * (C) Copyright 2017 Icenowy Zheng <icenowy@aosc.io> + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/dram.h> +#include <asm/arch/cpu.h> +#include <linux/bitops.h> +#include <linux/kconfig.h> + +/* + * The DRAM controller structure on H6 is similar to the ones on A23/A80: + * they all contains 3 parts, COM, CTL and PHY. (As a note on A33/A83T/H3/A64 + * /H5/R40 CTL and PHY is composed). + * + * COM is allwinner-specific. On H6, the address mapping function is moved + * from COM to CTL (with the standard ADDRMAP registers on DesignWare memory + * controller). + * + * CTL (controller) and PHY is from DesignWare. + * + * The CTL part is a bit similar to the one on A23/A80 (because they all + * originate from DesignWare), but gets more registers added. + * + * The PHY part is quite new, not seen in any previous Allwinner SoCs, and + * not seen on other SoCs in U-Boot. The only SoC that is also known to have + * similar PHY is ZynqMP. + */ + +/* + * The delay parameters below allow to allegedly specify delay times of some + * unknown unit for each individual bit trace in each of the four data bytes + * the 32-bit wide access consists of. Also three control signals can be + * adjusted individually. + */ +#define NR_OF_BYTE_LANES (32 / BITS_PER_BYTE) +/* The eight data lines (DQn) plus DM, DQS, DQS/DM/DQ Output Enable and DQSN */ +#define WR_LINES_PER_BYTE_LANE (BITS_PER_BYTE + 4) +/* + * The eight data lines (DQn) plus DM, DQS, DQS/DM/DQ Output Enable, DQSN, + * Termination and Power down + */ +#define RD_LINES_PER_BYTE_LANE (BITS_PER_BYTE + 6) +struct dram_para { + u32 clk; + enum sunxi_dram_type type; + u8 cols; + u8 rows; + u8 ranks; + const u8 dx_read_delays[NR_OF_BYTE_LANES][RD_LINES_PER_BYTE_LANE]; + const u8 dx_write_delays[NR_OF_BYTE_LANES][WR_LINES_PER_BYTE_LANE]; +}; + +static void mctl_sys_init(struct dram_para *para); +static void mctl_com_init(struct dram_para *para); +static void mctl_set_timing_lpddr3(struct dram_para *para); +static void mctl_channel_init(struct dram_para *para); + +static void mctl_core_init(struct dram_para *para) +{ + mctl_sys_init(para); + mctl_com_init(para); + switch (para->type) { + case SUNXI_DRAM_TYPE_LPDDR3: + mctl_set_timing_lpddr3(para); + break; + default: + panic("Unsupported DRAM type!"); + }; + mctl_channel_init(para); +} + +static void mctl_phy_pir_init(u32 val) +{ + struct sunxi_mctl_phy_reg * const mctl_phy = + (struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY0_BASE; + + writel(val | BIT(0), &mctl_phy->pir); + mctl_await_completion(&mctl_phy->pgsr[0], BIT(0), BIT(0)); +} + +enum { + MBUS_PORT_CPU = 0, + MBUS_PORT_GPU = 1, + MBUS_PORT_MAHB = 2, + MBUS_PORT_DMA = 3, + MBUS_PORT_VE = 4, + MBUS_PORT_CE = 5, + MBUS_PORT_TSC0 = 6, + MBUS_PORT_NDFC0 = 8, + MBUS_PORT_CSI0 = 11, + MBUS_PORT_DI0 = 14, + MBUS_PORT_DI1 = 15, + MBUS_PORT_DE300 = 16, + MBUS_PORT_IOMMU = 25, + MBUS_PORT_VE2 = 26, + MBUS_PORT_USB3 = 37, + MBUS_PORT_PCIE = 38, + MBUS_PORT_VP9 = 39, + MBUS_PORT_HDCP2 = 40, +}; + +enum { + MBUS_QOS_LOWEST = 0, + MBUS_QOS_LOW, + MBUS_QOS_HIGH, + MBUS_QOS_HIGHEST +}; +inline void mbus_configure_port(u8 port, + bool bwlimit, + bool priority, + u8 qos, + u8 waittime, + u8 acs, + u16 bwl0, + u16 bwl1, + u16 bwl2) +{ + struct sunxi_mctl_com_reg * const mctl_com = + (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE; + + const u32 cfg0 = ( (bwlimit ? (1 << 0) : 0) + | (priority ? (1 << 1) : 0) + | ((qos & 0x3) << 2) + | ((waittime & 0xf) << 4) + | ((acs & 0xff) << 8) + | (bwl0 << 16) ); + const u32 cfg1 = ((u32)bwl2 << 16) | (bwl1 & 0xffff); + + debug("MBUS port %d cfg0 %08x cfg1 %08x\n", port, cfg0, cfg1); + writel(cfg0, &mctl_com->master[port].cfg0); + writel(cfg1, &mctl_com->master[port].cfg1); +} + +#define MBUS_CONF(port, bwlimit, qos, acs, bwl0, bwl1, bwl2) \ + mbus_configure_port(MBUS_PORT_ ## port, bwlimit, false, \ + MBUS_QOS_ ## qos, 0, acs, bwl0, bwl1, bwl2) + +static void mctl_set_master_priority(void) +{ + struct sunxi_mctl_com_reg * const mctl_com = + (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE; + + /* enable bandwidth limit windows and set windows size 1us */ + writel(399, &mctl_com->tmr); + writel(BIT(16), &mctl_com->bwcr); + + MBUS_CONF( CPU, true, HIGHEST, 0, 256, 128, 100); + MBUS_CONF( GPU, true, HIGH, 0, 1536, 1400, 256); + MBUS_CONF( MAHB, true, HIGHEST, 0, 512, 256, 96); + MBUS_CONF( DMA, true, HIGH, 0, 256, 100, 80); + MBUS_CONF( VE, true, HIGH, 2, 8192, 5500, 5000); + MBUS_CONF( CE, true, HIGH, 2, 100, 64, 32); + MBUS_CONF( TSC0, true, HIGH, 2, 100, 64, 32); + MBUS_CONF(NDFC0, true, HIGH, 0, 256, 128, 64); + MBUS_CONF( CSI0, true, HIGH, 0, 256, 128, 100); + MBUS_CONF( DI0, true, HIGH, 0, 1024, 256, 64); + MBUS_CONF(DE300, true, HIGHEST, 6, 8192, 2800, 2400); + MBUS_CONF(IOMMU, true, HIGHEST, 0, 100, 64, 32); + MBUS_CONF( VE2, true, HIGH, 2, 8192, 5500, 5000); + MBUS_CONF( USB3, true, HIGH, 0, 256, 128, 64); + MBUS_CONF( PCIE, true, HIGH, 2, 100, 64, 32); + MBUS_CONF( VP9, true, HIGH, 2, 8192, 5500, 5000); + MBUS_CONF(HDCP2, true, HIGH, 2, 100, 64, 32); +} + +static u32 mr_lpddr3[12] = { + 0x00000000, 0x00000043, 0x0000001a, 0x00000001, + 0x00000000, 0x00000000, 0x00000048, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000003, +}; + +/* TODO: flexible timing */ +static void mctl_set_timing_lpddr3(struct dram_para *para) +{ + struct sunxi_mctl_ctl_reg * const mctl_ctl = + (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE; + struct sunxi_mctl_phy_reg * const mctl_phy = + (struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY0_BASE; + + u8 tccd = 2; + u8 tfaw = max(ns_to_t(50), 4); + u8 trrd = max(ns_to_t(10), 2); + u8 trcd = max(ns_to_t(24), 2); + u8 trc = ns_to_t(70); + u8 txp = max(ns_to_t(8), 2); + u8 twtr = max(ns_to_t(8), 2); + u8 trtp = max(ns_to_t(8), 2); + u8 twr = max(ns_to_t(15), 2); + u8 trp = ns_to_t(18); + u8 tras = ns_to_t(42); + u8 twtr_sa = ns_to_t(5); + u8 tcksrea = ns_to_t(11); + u16 trefi = ns_to_t(3900) / 32; + u16 trfc = ns_to_t(210); + u16 txsr = ns_to_t(220); + + if (CONFIG_DRAM_CLK % 400 == 0) { + /* Round up these parameters */ + twtr_sa++; + tcksrea++; + } + + u8 tmrw = 5; + u8 tmrd = 5; + u8 tmod = 12; + u8 tcke = 3; + u8 tcksrx = 5; + u8 tcksre = 5; + u8 tckesr = 5; + u8 trasmax = CONFIG_DRAM_CLK / 60; + u8 txs = 4; + u8 txsdll = 4; + u8 txsabort = 4; + u8 txsfast = 4; + + u8 tcl = 5; /* CL 10 */ + u8 tcwl = 3; /* CWL 6 */ + u8 t_rdata_en = twtr_sa + 8; + + u32 tdinit0 = (200 * CONFIG_DRAM_CLK) + 1; /* 200us */ + u32 tdinit1 = (100 * CONFIG_DRAM_CLK) / 1000 + 1; /* 100ns */ + u32 tdinit2 = (11 * CONFIG_DRAM_CLK) + 1; /* 11us */ + u32 tdinit3 = (1 * CONFIG_DRAM_CLK) + 1; /* 1us */ + + u8 twtp = tcwl + 4 + twr + 1; + /* + * The code below for twr2rd and trd2wr follows the IP core's + * document from ZynqMP and i.MX7. The BSP has both number + * substracted by 2. + */ + u8 twr2rd = tcwl + 4 + 1 + twtr; + u8 trd2wr = tcl + 4 + (tcksrea >> 1) - tcwl + 1; + + /* set mode register */ + memcpy(mctl_phy->mr, mr_lpddr3, sizeof(mr_lpddr3)); + + /* set DRAM timing */ + writel((twtp << 24) | (tfaw << 16) | (trasmax << 8) | tras, + &mctl_ctl->dramtmg[0]); + writel((txp << 16) | (trtp << 8) | trc, &mctl_ctl->dramtmg[1]); + writel((tcwl << 24) | (tcl << 16) | (trd2wr << 8) | twr2rd, + &mctl_ctl->dramtmg[2]); + writel((tmrw << 20) | (tmrd << 12) | tmod, &mctl_ctl->dramtmg[3]); + writel((trcd << 24) | (tccd << 16) | (trrd << 8) | trp, + &mctl_ctl->dramtmg[4]); + writel((tcksrx << 24) | (tcksre << 16) | (tckesr << 8) | tcke, + &mctl_ctl->dramtmg[5]); + /* Value suggested by ZynqMP manual and used by libdram */ + writel((txp + 2) | 0x02020000, &mctl_ctl->dramtmg[6]); + writel((txsfast << 24) | (txsabort << 16) | (txsdll << 8) | txs, + &mctl_ctl->dramtmg[8]); + writel(txsr, &mctl_ctl->dramtmg[14]); + + clrsetbits_le32(&mctl_ctl->init[0], (3 << 30), (1 << 30)); + writel(0, &mctl_ctl->dfimisc); + clrsetbits_le32(&mctl_ctl->rankctl, 0xff0, 0x660); + + /* + * Set timing registers of the PHY. + * Note: the PHY is clocked 2x from the DRAM frequency. + */ + writel((trrd << 25) | (tras << 17) | (trp << 9) | (trtp << 1), + &mctl_phy->dtpr[0]); + writel((tfaw << 17) | 0x28000400 | (tmrd << 1), &mctl_phy->dtpr[1]); + writel(((txs << 6) - 1) | (tcke << 17), &mctl_phy->dtpr[2]); + writel(((txsdll << 22) - (0x1 << 16)) | twtr_sa | (tcksrea << 8), + &mctl_phy->dtpr[3]); + writel((txp << 1) | (trfc << 17) | 0x800, &mctl_phy->dtpr[4]); + writel((trc << 17) | (trcd << 9) | (twtr << 1), &mctl_phy->dtpr[5]); + writel(0x0505, &mctl_phy->dtpr[6]); + + /* Configure DFI timing */ + writel(tcl | 0x2000200 | (t_rdata_en << 16) | 0x808000, + &mctl_ctl->dfitmg0); + writel(0x040201, &mctl_ctl->dfitmg1); + + /* Configure PHY timing */ + writel(tdinit0 | (tdinit1 << 20), &mctl_phy->ptr[3]); + writel(tdinit2 | (tdinit3 << 18), &mctl_phy->ptr[4]); + + /* set refresh timing */ + writel((trefi << 16) | trfc, &mctl_ctl->rfshtmg); +} + +static void mctl_sys_init(struct dram_para *para) +{ + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + struct sunxi_mctl_com_reg * const mctl_com = + (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE; + struct sunxi_mctl_ctl_reg * const mctl_ctl = + (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE; + + /* Put all DRAM-related blocks to reset state */ + clrbits_le32(&ccm->mbus_cfg, MBUS_ENABLE | MBUS_RESET); + writel(0, &ccm->dram_gate_reset); + clrbits_le32(&ccm->pll5_cfg, CCM_PLL5_CTRL_EN); + clrbits_le32(&ccm->dram_clk_cfg, DRAM_MOD_RESET); + + udelay(5); + + /* Set PLL5 rate to doubled DRAM clock rate */ + writel(CCM_PLL5_CTRL_EN | CCM_PLL5_LOCK_EN | + CCM_PLL5_CTRL_N(para->clk * 2 / 24 - 1), &ccm->pll5_cfg); + mctl_await_completion(&ccm->pll5_cfg, CCM_PLL5_LOCK, CCM_PLL5_LOCK); + + /* Configure DRAM mod clock */ + writel(DRAM_CLK_SRC_PLL5, &ccm->dram_clk_cfg); + setbits_le32(&ccm->dram_clk_cfg, DRAM_CLK_UPDATE); + writel(BIT(0) | BIT(RESET_SHIFT), &ccm->dram_gate_reset); + + /* Disable all channels */ + writel(0, &mctl_com->maer0); + writel(0, &mctl_com->maer1); + writel(0, &mctl_com->maer2); + + /* Configure MBUS and enable DRAM mod reset */ + setbits_le32(&ccm->mbus_cfg, MBUS_RESET); + setbits_le32(&ccm->mbus_cfg, MBUS_ENABLE); + setbits_le32(&ccm->dram_clk_cfg, DRAM_MOD_RESET); + udelay(5); + + /* Unknown hack from the BSP, which enables access of mctl_ctl regs */ + writel(0x8000, &mctl_ctl->unk_0x00c); +} + +static void mctl_set_addrmap(struct dram_para *para) +{ + struct sunxi_mctl_ctl_reg * const mctl_ctl = + (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE; + u8 cols = para->cols; + u8 rows = para->rows; + u8 ranks = para->ranks; + + /* Ranks */ + if (ranks == 2) + mctl_ctl->addrmap[0] = rows + cols - 3; + else + mctl_ctl->addrmap[0] = 0x1F; + + /* Banks, hardcoded to 8 banks now */ + mctl_ctl->addrmap[1] = (cols - 2) | (cols - 2) << 8 | (cols - 2) << 16; + + /* Columns */ + mctl_ctl->addrmap[2] = 0; + switch (cols) { + case 8: + mctl_ctl->addrmap[3] = 0x1F1F0000; + mctl_ctl->addrmap[4] = 0x1F1F; + break; + case 9: + mctl_ctl->addrmap[3] = 0x1F000000; + mctl_ctl->addrmap[4] = 0x1F1F; + break; + case 10: + mctl_ctl->addrmap[3] = 0; + mctl_ctl->addrmap[4] = 0x1F1F; + break; + case 11: + mctl_ctl->addrmap[3] = 0; + mctl_ctl->addrmap[4] = 0x1F00; + break; + case 12: + mctl_ctl->addrmap[3] = 0; + mctl_ctl->addrmap[4] = 0; + break; + default: + panic("Unsupported DRAM configuration: column number invalid\n"); + } + + /* Rows */ + mctl_ctl->addrmap[5] = (cols - 3) | ((cols - 3) << 8) | ((cols - 3) << 16) | ((cols - 3) << 24); + switch (rows) { + case 13: + mctl_ctl->addrmap[6] = (cols - 3) | 0x0F0F0F00; + mctl_ctl->addrmap[7] = 0x0F0F; + break; + case 14: + mctl_ctl->addrmap[6] = (cols - 3) | ((cols - 3) << 8) | 0x0F0F0000; + mctl_ctl->addrmap[7] = 0x0F0F; + break; + case 15: + mctl_ctl->addrmap[6] = (cols - 3) | ((cols - 3) << 8) | ((cols - 3) << 16) | 0x0F000000; + mctl_ctl->addrmap[7] = 0x0F0F; + break; + case 16: + mctl_ctl->addrmap[6] = (cols - 3) | ((cols - 3) << 8) | ((cols - 3) << 16) | ((cols - 3) << 24); + mctl_ctl->addrmap[7] = 0x0F0F; + break; + case 17: + mctl_ctl->addrmap[6] = (cols - 3) | ((cols - 3) << 8) | ((cols - 3) << 16) | ((cols - 3) << 24); + mctl_ctl->addrmap[7] = (cols - 3) | 0x0F00; + break; + case 18: + mctl_ctl->addrmap[6] = (cols - 3) | ((cols - 3) << 8) | ((cols - 3) << 16) | ((cols - 3) << 24); + mctl_ctl->addrmap[7] = (cols - 3) | ((cols - 3) << 8); + break; + default: + panic("Unsupported DRAM configuration: row number invalid\n"); + } + + /* Bank groups, DDR4 only */ + mctl_ctl->addrmap[8] = 0x3F3F; +} + +static void mctl_com_init(struct dram_para *para) +{ + struct sunxi_mctl_com_reg * const mctl_com = + (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE; + struct sunxi_mctl_ctl_reg * const mctl_ctl = + (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE; + struct sunxi_mctl_phy_reg * const mctl_phy = + (struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY0_BASE; + u32 reg_val, tmp; + + mctl_set_addrmap(para); + + setbits_le32(&mctl_com->cr, BIT(31)); + /* + * This address is magic; it's in SID memory area, but there's no + * known definition of it. + * On my Pine H64 board it has content 7. + */ + if (readl(0x03006100) == 7) + clrbits_le32(&mctl_com->cr, BIT(27)); + else if (readl(0x03006100) == 3) + setbits_le32(&mctl_com->cr, BIT(27)); + + if (para->clk > 408) + reg_val = 0xf00; + else if (para->clk > 246) + reg_val = 0x1f00; + else + reg_val = 0x3f00; + clrsetbits_le32(&mctl_com->unk_0x008, 0x3f00, reg_val); + + /* TODO: half DQ, non-LPDDR3 types */ + writel(MSTR_DEVICETYPE_LPDDR3 | MSTR_BUSWIDTH_FULL | + MSTR_BURST_LENGTH(8) | MSTR_ACTIVE_RANKS(para->ranks) | + 0x80000000, &mctl_ctl->mstr); + writel(DCR_LPDDR3 | DCR_DDR8BANK | 0x400, &mctl_phy->dcr); + + if (para->ranks == 2) + writel(0x0303, &mctl_ctl->odtmap); + else + writel(0x0201, &mctl_ctl->odtmap); + + /* TODO: non-LPDDR3 types */ + tmp = para->clk * 7 / 2000; + reg_val = 0x0400; + reg_val |= (tmp + 7) << 24; + reg_val |= (((para->clk < 400) ? 3 : 4) - tmp) << 16; + writel(reg_val, &mctl_ctl->odtcfg); + + /* TODO: half DQ */ +} + +static void mctl_bit_delay_set(struct dram_para *para) +{ + struct sunxi_mctl_phy_reg * const mctl_phy = + (struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY0_BASE; + int i, j; + u32 val; + + for (i = 0; i < 4; i++) { + val = readl(&mctl_phy->dx[i].bdlr0); + for (j = 0; j < 4; j++) + val += para->dx_write_delays[i][j] << (j * 8); + writel(val, &mctl_phy->dx[i].bdlr0); + + val = readl(&mctl_phy->dx[i].bdlr1); + for (j = 0; j < 4; j++) + val += para->dx_write_delays[i][j + 4] << (j * 8); + writel(val, &mctl_phy->dx[i].bdlr1); + + val = readl(&mctl_phy->dx[i].bdlr2); + for (j = 0; j < 4; j++) + val += para->dx_write_delays[i][j + 8] << (j * 8); + writel(val, &mctl_phy->dx[i].bdlr2); + } + clrbits_le32(&mctl_phy->pgcr[0], BIT(26)); + + for (i = 0; i < 4; i++) { + val = readl(&mctl_phy->dx[i].bdlr3); + for (j = 0; j < 4; j++) + val += para->dx_read_delays[i][j] << (j * 8); + writel(val, &mctl_phy->dx[i].bdlr3); + + val = readl(&mctl_phy->dx[i].bdlr4); + for (j = 0; j < 4; j++) + val += para->dx_read_delays[i][j + 4] << (j * 8); + writel(val, &mctl_phy->dx[i].bdlr4); + + val = readl(&mctl_phy->dx[i].bdlr5); + for (j = 0; j < 4; j++) + val += para->dx_read_delays[i][j + 8] << (j * 8); + writel(val, &mctl_phy->dx[i].bdlr5); + + val = readl(&mctl_phy->dx[i].bdlr6); + val += (para->dx_read_delays[i][12] << 8) | + (para->dx_read_delays[i][13] << 16); + writel(val, &mctl_phy->dx[i].bdlr6); + } + setbits_le32(&mctl_phy->pgcr[0], BIT(26)); + udelay(1); + + for (i = 1; i < 14; i++) { + val = readl(&mctl_phy->acbdlr[i]); + val += 0x0a0a0a0a; + writel(val, &mctl_phy->acbdlr[i]); + } +} + +static void mctl_channel_init(struct dram_para *para) +{ + struct sunxi_mctl_com_reg * const mctl_com = + (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE; + struct sunxi_mctl_ctl_reg * const mctl_ctl = + (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE; + struct sunxi_mctl_phy_reg * const mctl_phy = + (struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY0_BASE; + int i; + u32 val; + + setbits_le32(&mctl_ctl->dfiupd[0], BIT(31) | BIT(30)); + setbits_le32(&mctl_ctl->zqctl[0], BIT(31) | BIT(30)); + writel(0x2f05, &mctl_ctl->sched[0]); + setbits_le32(&mctl_ctl->rfshctl3, BIT(0)); + setbits_le32(&mctl_ctl->dfimisc, BIT(0)); + setbits_le32(&mctl_ctl->unk_0x00c, BIT(8)); + clrsetbits_le32(&mctl_phy->pgcr[1], 0x180, 0xc0); + /* TODO: non-LPDDR3 types */ + clrsetbits_le32(&mctl_phy->pgcr[2], GENMASK(17, 0), ns_to_t(7800)); + clrbits_le32(&mctl_phy->pgcr[6], BIT(0)); + clrsetbits_le32(&mctl_phy->dxccr, 0xee0, 0x220); + /* TODO: VT compensation */ + clrsetbits_le32(&mctl_phy->dsgcr, BIT(0), 0x440060); + clrbits_le32(&mctl_phy->vtcr[1], BIT(1)); + + for (i = 0; i < 4; i++) + clrsetbits_le32(&mctl_phy->dx[i].gcr[0], 0xe00, 0x800); + for (i = 0; i < 4; i++) + clrsetbits_le32(&mctl_phy->dx[i].gcr[2], 0xffff, 0x5555); + for (i = 0; i < 4; i++) + clrsetbits_le32(&mctl_phy->dx[i].gcr[3], 0x3030, 0x1010); + + udelay(100); + + if (para->ranks == 2) + setbits_le32(&mctl_phy->dtcr[1], 0x30000); + else + clrsetbits_le32(&mctl_phy->dtcr[1], 0x30000, 0x10000); + + clrbits_le32(&mctl_phy->dtcr[1], BIT(1)); + if (para->ranks == 2) { + writel(0x00010001, &mctl_phy->rankidr); + writel(0x20000, &mctl_phy->odtcr); + } else { + writel(0x0, &mctl_phy->rankidr); + writel(0x10000, &mctl_phy->odtcr); + } + + /* TODO: non-LPDDR3 types */ + clrsetbits_le32(&mctl_phy->dtcr[0], 0xF0000000, 0x10000040); + if (para->clk <= 792) { + if (para->clk <= 672) { + if (para->clk <= 600) + val = 0x300; + else + val = 0x400; + } else { + val = 0x500; + } + } else { + val = 0x600; + } + /* FIXME: NOT REVIEWED YET */ + clrsetbits_le32(&mctl_phy->zq[0].zqcr, 0x700, val); + clrsetbits_le32(&mctl_phy->zq[0].zqpr[0], 0xff, + CONFIG_DRAM_ZQ & 0xff); + clrbits_le32(&mctl_phy->zq[0].zqor[0], 0xfffff); + setbits_le32(&mctl_phy->zq[0].zqor[0], (CONFIG_DRAM_ZQ >> 8) & 0xff); + setbits_le32(&mctl_phy->zq[0].zqor[0], (CONFIG_DRAM_ZQ & 0xf00) - 0x100); + setbits_le32(&mctl_phy->zq[0].zqor[0], (CONFIG_DRAM_ZQ & 0xff00) << 4); + clrbits_le32(&mctl_phy->zq[1].zqpr[0], 0xfffff); + setbits_le32(&mctl_phy->zq[1].zqpr[0], (CONFIG_DRAM_ZQ >> 16) & 0xff); + setbits_le32(&mctl_phy->zq[1].zqpr[0], ((CONFIG_DRAM_ZQ >> 8) & 0xf00) - 0x100); + setbits_le32(&mctl_phy->zq[1].zqpr[0], (CONFIG_DRAM_ZQ & 0xff0000) >> 4); + if (para->type == SUNXI_DRAM_TYPE_LPDDR3) { + for (i = 1; i < 14; i++) + writel(0x06060606, &mctl_phy->acbdlr[i]); + } + + /* TODO: non-LPDDR3 types */ + mctl_phy_pir_init(PIR_ZCAL | PIR_DCAL | PIR_PHYRST | PIR_DRAMINIT | + PIR_QSGATE | PIR_RDDSKW | PIR_WRDSKW | PIR_RDEYE | + PIR_WREYE); + + /* TODO: non-LPDDR3 types */ + for (i = 0; i < 4; i++) + writel(0x00000909, &mctl_phy->dx[i].gcr[5]); + + for (i = 0; i < 4; i++) { + if (IS_ENABLED(CONFIG_DRAM_ODT_EN)) + val = 0x0; + else + val = 0xaaaa; + clrsetbits_le32(&mctl_phy->dx[i].gcr[2], 0xffff, val); + + if (IS_ENABLED(CONFIG_DRAM_ODT_EN)) + val = 0x0; + else + val = 0x2020; + clrsetbits_le32(&mctl_phy->dx[i].gcr[3], 0x3030, val); + } + + mctl_bit_delay_set(para); + udelay(1); + + setbits_le32(&mctl_phy->pgcr[6], BIT(0)); + clrbits_le32(&mctl_phy->pgcr[6], 0xfff8); + for (i = 0; i < 4; i++) + clrbits_le32(&mctl_phy->dx[i].gcr[3], ~0x3ffff); + udelay(10); + + if (readl(&mctl_phy->pgsr[0]) & 0x400000) + { + /* + * Detect single rank. + * TODO: also detect half DQ. + */ + if ((readl(&mctl_phy->dx[0].rsr[0]) & 0x3) == 2 && + (readl(&mctl_phy->dx[1].rsr[0]) & 0x3) == 2 && + (readl(&mctl_phy->dx[2].rsr[0]) & 0x3) == 2 && + (readl(&mctl_phy->dx[3].rsr[0]) & 0x3) == 2) { + para->ranks = 1; + /* Restart DRAM initialization from scratch. */ + mctl_core_init(para); + return; + } + else { + panic("This DRAM setup is currently not supported.\n"); + } + } + + if (readl(&mctl_phy->pgsr[0]) & 0xff00000) { + /* Oops! There's something wrong! */ + debug("PLL = %x\n", readl(0x3001010)); + debug("DRAM PHY PGSR0 = %x\n", readl(&mctl_phy->pgsr[0])); + for (i = 0; i < 4; i++) + debug("DRAM PHY DX%dRSR0 = %x\n", i, readl(&mctl_phy->dx[i].rsr[0])); + panic("Error while initializing DRAM PHY!\n"); + } + + clrsetbits_le32(&mctl_phy->dsgcr, 0xc0, 0x40); + clrbits_le32(&mctl_phy->pgcr[1], 0x40); + clrbits_le32(&mctl_ctl->dfimisc, BIT(0)); + writel(1, &mctl_ctl->swctl); + mctl_await_completion(&mctl_ctl->swstat, 1, 1); + clrbits_le32(&mctl_ctl->rfshctl3, BIT(0)); + + setbits_le32(&mctl_com->unk_0x014, BIT(31)); + writel(0xffffffff, &mctl_com->maer0); + writel(0x7ff, &mctl_com->maer1); + writel(0xffff, &mctl_com->maer2); +} + +static void mctl_auto_detect_dram_size(struct dram_para *para) +{ + /* TODO: non-LPDDR3, half DQ */ + /* + * Detect rank number by the code in mctl_channel_init. Furtherly + * when DQ detection is available it will also be executed there. + */ + mctl_core_init(para); + + /* detect row address bits */ + para->cols = 8; + para->rows = 18; + mctl_core_init(para); + + for (para->rows = 13; para->rows < 18; para->rows++) { + /* 8 banks, 8 bit per byte and 32 bit width */ + if (mctl_mem_matches((1 << (para->rows + para->cols + 5)))) + break; + } + + /* detect column address bits */ + para->cols = 11; + mctl_core_init(para); + + for (para->cols = 8; para->cols < 11; para->cols++) { + /* 8 bits per byte and 32 bit width */ + if (mctl_mem_matches(1 << (para->cols + 2))) + break; + } +} + +unsigned long mctl_calc_size(struct dram_para *para) +{ + /* TODO: non-LPDDR3, half DQ */ + + /* 8 banks, 32-bit (4 byte) data width */ + return (1ULL << (para->cols + para->rows + 3)) * 4 * para->ranks; +} + +#define SUN50I_H6_DX_WRITE_DELAYS \ + {{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, \ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, \ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0 }, \ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }} +#define SUN50I_H6_DX_READ_DELAYS \ + {{ 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0 }, \ + { 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0 }, \ + { 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0 }, \ + { 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0 }} + +unsigned long sunxi_dram_init(void) +{ + struct sunxi_mctl_com_reg * const mctl_com = + (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE; + struct dram_para para = { + .clk = CONFIG_DRAM_CLK, + .type = SUNXI_DRAM_TYPE_LPDDR3, + .ranks = 2, + .cols = 11, + .rows = 14, + .dx_read_delays = SUN50I_H6_DX_READ_DELAYS, + .dx_write_delays = SUN50I_H6_DX_WRITE_DELAYS, + }; + + unsigned long size; + + /* RES_CAL_CTRL_REG in BSP U-boot*/ + setbits_le32(0x7010310, BIT(8)); + clrbits_le32(0x7010318, 0x3f); + + mctl_auto_detect_dram_size(¶); + + mctl_core_init(¶); + + size = mctl_calc_size(¶); + + clrsetbits_le32(&mctl_com->cr, 0xf0, (size >> (10 + 10 + 4)) & 0xf0); + + mctl_set_master_priority(); + + return size; +}; diff --git a/arch/arm/mach-sunxi/rmr_switch.S b/arch/arm/mach-sunxi/rmr_switch.S index cefa93001b..fafd306f95 100644 --- a/arch/arm/mach-sunxi/rmr_switch.S +++ b/arch/arm/mach-sunxi/rmr_switch.S @@ -26,9 +26,15 @@ @ reference and to be able to regenerate a (probably fixed) version of this @ code found in encoded form in boot0.h. +#include <config.h> + .text +#ifndef CONFIG_MACH_SUN50I_H6 ldr r1, =0x017000a0 @ MMIO mapped RVBAR[0] register +#else + ldr r1, =0x09010040 @ MMIO mapped RVBAR[0] register +#endif ldr r0, =0x57aA7add @ start address, to be replaced str r0, [r1] dsb sy |