sunxi: Add support for Allwinner A64 SoCs
authorSiarhei Siamashka <siarhei.siamashka@gmail.com>
Tue, 29 Mar 2016 15:29:10 +0000 (17:29 +0200)
committerHans de Goede <hdegoede@redhat.com>
Fri, 1 Apr 2016 07:52:28 +0000 (09:52 +0200)
The Allwinner A64 SoC is used in the Pine64. This patch adds
all bits necessary to compile U-Boot for it running in AArch64
mode.

Unfortunately SPL is not ready yet due to legal problems, so
we need to boot using the binary boot0 for now.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
[agraf: remove SPL code, move to AArch64]
Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
17 files changed:
arch/arm/dts/a64.dtsi [new file with mode: 0644]
arch/arm/include/asm/arch-sunxi/clock.h
arch/arm/include/asm/arch-sunxi/clock_sun6i.h
arch/arm/include/asm/arch-sunxi/gpio.h
arch/arm/include/asm/arch-sunxi/spl.h
arch/arm/mach-sunxi/Makefile
arch/arm/mach-sunxi/board.c
arch/arm/mach-sunxi/cpu_info.c
board/sunxi/Kconfig
board/sunxi/board.c
drivers/mmc/sunxi_mmc.c
drivers/power/Kconfig
include/configs/sun50i.h [new file with mode: 0644]
include/configs/sun6i.h
include/configs/sun7i.h
include/configs/sun8i.h
include/configs/sunxi-common.h

diff --git a/arch/arm/dts/a64.dtsi b/arch/arm/dts/a64.dtsi
new file mode 100644 (file)
index 0000000..f3ad000
--- /dev/null
@@ -0,0 +1,564 @@
+/*
+ * Copyright (C) 2016 ARM Ltd.
+ * based on the Allwinner H3 dtsi:
+ *     Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+       compatible = "allwinner,a64";
+       interrupt-parent = <&gic>;
+       #address-cells = <1>;
+       #size-cells = <1>;
+
+       aliases {
+               serial0 = &uart0;
+               serial1 = &uart1;
+               serial2 = &uart2;
+               serial3 = &uart3;
+               serial4 = &uart4;
+       };
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               cpu@0 {
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       device_type = "cpu";
+                       reg = <0>;
+                       enable-method = "psci";
+               };
+
+               cpu@1 {
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       device_type = "cpu";
+                       reg = <1>;
+                       enable-method = "psci";
+               };
+
+               cpu@2 {
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       device_type = "cpu";
+                       reg = <2>;
+                       enable-method = "psci";
+               };
+
+               cpu@3 {
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       device_type = "cpu";
+                       reg = <3>;
+                       enable-method = "psci";
+               };
+       };
+
+       psci {
+               compatible = "arm,psci-0.2", "arm,psci";
+               method = "smc";
+               cpu_suspend = <0xc4000001>;
+               cpu_off = <0x84000002>;
+               cpu_on = <0xc4000003>;
+       };
+
+        memory {
+               device_type = "memory";
+               reg = <0x40000000 0>;
+       };
+
+       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)>;
+       };
+
+       clocks {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               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";
+               };
+
+               pll1: clk@01c20000 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun8i-a23-pll1-clk";
+                       reg = <0x01c20000 0x4>;
+                       clocks = <&osc24M>;
+                       clock-output-names = "pll1";
+               };
+
+               pll6: clk@01c20028 {
+                       #clock-cells = <1>;
+                       compatible = "allwinner,sun6i-a31-pll6-clk";
+                       reg = <0x01c20028 0x4>;
+                       clocks = <&osc24M>;
+                       clock-output-names = "pll6", "pll6x2";
+               };
+
+               pll6d2: pll6d2_clk {
+                       #clock-cells = <0>;
+                       compatible = "fixed-factor-clock";
+                       clock-div = <2>;
+                       clock-mult = <1>;
+                       clocks = <&pll6 0>;
+                       clock-output-names = "pll6d2";
+               };
+
+               /* dummy clock until pll6 can be reused */
+               pll8: pll8_clk {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+                       clock-frequency = <1>;
+                       clock-output-names = "pll8";
+               };
+
+               cpu: cpu_clk@01c20050 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun4i-a10-cpu-clk";
+                       reg = <0x01c20050 0x4>;
+                       clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
+                       clock-output-names = "cpu";
+               };
+
+               axi: axi_clk@01c20050 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun4i-a10-axi-clk";
+                       reg = <0x01c20050 0x4>;
+                       clocks = <&cpu>;
+                       clock-output-names = "axi";
+               };
+
+               ahb1: ahb1_clk@01c20054 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun6i-a31-ahb1-clk";
+                       reg = <0x01c20054 0x4>;
+                       clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
+                       clock-output-names = "ahb1";
+               };
+
+               ahb2: ahb2_clk@01c2005c {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun8i-h3-ahb2-clk";
+                       reg = <0x01c2005c 0x4>;
+                       clocks = <&ahb1>, <&pll6d2>;
+                       clock-output-names = "ahb2";
+               };
+
+               apb1: apb1_clk@01c20054 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun4i-a10-apb0-clk";
+                       reg = <0x01c20054 0x4>;
+                       clocks = <&ahb1>;
+                       clock-output-names = "apb1";
+               };
+
+               apb2: apb2_clk@01c20058 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun4i-a10-apb1-clk";
+                       reg = <0x01c20058 0x4>;
+                       clocks = <&osc32k>, <&osc24M>, <&pll6 1>, <&pll6 1>;
+                       clock-output-names = "apb2";
+               };
+
+               bus_gates: clk@01c20060 {
+                       #clock-cells = <1>;
+                       compatible = "allwinner,a64-bus-gates-clk",
+                                    "allwinner,sun8i-h3-bus-gates-clk";
+                       reg = <0x01c20060 0x14>;
+                       clocks = <&ahb1>, <&ahb2>, <&apb1>, <&apb2>;
+                       clock-names = "ahb1", "ahb2", "apb1", "apb2";
+                       clock-indices = <1>,
+                                       <5>, <6>, <8>,
+                                       <9>, <10>, <13>,
+                                       <14>, <17>, <18>,
+                                       <19>, <20>,
+                                       <21>, <23>,
+                                       <24>, <25>,
+                                       <28>, <29>,
+                                       <32>, <35>,
+                                       <36>, <37>,
+                                       <40>, <43>,
+                                       <44>, <52>, <53>,
+                                       <54>, <64>,
+                                       <65>, <69>, <72>,
+                                       <76>, <77>, <78>,
+                                       <96>, <97>, <98>,
+                                       <101>,
+                                       <112>, <113>,
+                                       <114>, <115>,
+                                       <116>, <135>;
+                       clock-output-names = "bus_mipidsi",
+                                            "bus_ce", "bus_dma", "bus_mmc0",
+                                            "bus_mmc1", "bus_mmc2", "bus_nand",
+                                            "bus_sdram", "bus_gmac", "bus_ts",
+                                            "bus_hstimer", "bus_spi0",
+                                            "bus_spi1", "bus_otg",
+                                            "bus_otg_ehci0", "bus_ehci0",
+                                            "bus_otg_ohci0", "bus_ohci0",
+                                            "bus_ve", "bus_lcd0",
+                                            "bus_lcd1", "bus_deint",
+                                            "bus_csi", "bus_hdmi",
+                                            "bus_de", "bus_gpu", "bus_msgbox",
+                                            "bus_spinlock", "bus_codec",
+                                            "bus_spdif", "bus_pio", "bus_ths",
+                                            "bus_i2s0", "bus_i2s1", "bus_i2s2",
+                                            "bus_i2c0", "bus_i2c1", "bus_i2c2",
+                                            "bus_scr",
+                                            "bus_uart0", "bus_uart1",
+                                            "bus_uart2", "bus_uart3",
+                                            "bus_uart4", "bus_dbg";
+               };
+
+               mmc0_clk: clk@01c20088 {
+                       #clock-cells = <1>;
+                       compatible = "allwinner,sun4i-a10-mmc-clk";
+                       reg = <0x01c20088 0x4>;
+                       clocks = <&osc24M>, <&pll6 0>, <&pll8>;
+                       clock-output-names = "mmc0",
+                                            "mmc0_output",
+                                            "mmc0_sample";
+               };
+
+               mmc1_clk: clk@01c2008c {
+                       #clock-cells = <1>;
+                       compatible = "allwinner,sun4i-a10-mmc-clk";
+                       reg = <0x01c2008c 0x4>;
+                       clocks = <&osc24M>, <&pll6 0>, <&pll8>;
+                       clock-output-names = "mmc1",
+                                            "mmc1_output",
+                                            "mmc1_sample";
+               };
+
+               mmc2_clk: clk@01c20090 {
+                       #clock-cells = <1>;
+                       compatible = "allwinner,sun4i-a10-mmc-clk";
+                       reg = <0x01c20090 0x4>;
+                       clocks = <&osc24M>, <&pll6 0>, <&pll8>;
+                       clock-output-names = "mmc2",
+                                            "mmc2_output",
+                                            "mmc2_sample";
+               };
+       };
+
+       regulators {
+               reg_vcc3v3: vcc3v3 {
+                       compatible = "regulator-fixed";
+                       regulator-name = "vcc3v3";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+               };
+       };
+
+       soc {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               mmc0: mmc@01c0f000 {
+                       compatible = "allwinner,sun5i-a13-mmc";
+                       reg = <0x01c0f000 0x1000>;
+                       clocks = <&bus_gates 8>,
+                                <&mmc0_clk 0>,
+                                <&mmc0_clk 1>,
+                                <&mmc0_clk 2>;
+                       clock-names = "ahb",
+                                     "mmc",
+                                     "output",
+                                     "sample";
+                       resets = <&ahb_rst 8>;
+                       reset-names = "ahb";
+                       interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+
+               mmc1: mmc@01c10000 {
+                       compatible = "allwinner,sun5i-a13-mmc";
+                       reg = <0x01c10000 0x1000>;
+                       clocks = <&bus_gates 9>,
+                                <&mmc1_clk 0>,
+                                <&mmc1_clk 1>,
+                                <&mmc1_clk 2>;
+                       clock-names = "ahb",
+                                     "mmc",
+                                     "output",
+                                     "sample";
+                       resets = <&ahb_rst 9>;
+                       reset-names = "ahb";
+                       interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+
+               mmc2: mmc@01c11000 {
+                       compatible = "allwinner,sun5i-a13-mmc";
+                       reg = <0x01c11000 0x1000>;
+                       clocks = <&bus_gates 10>,
+                                <&mmc2_clk 0>,
+                                <&mmc2_clk 1>,
+                                <&mmc2_clk 2>;
+                       clock-names = "ahb",
+                                     "mmc",
+                                     "output",
+                                     "sample";
+                       resets = <&ahb_rst 10>;
+                       reset-names = "ahb";
+                       interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+
+               pio: pinctrl@01c20800 {
+                       compatible = "allwinner,a64-pinctrl";
+                       reg = <0x01c20800 0x400>;
+                       interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&bus_gates 69>;
+                       gpio-controller;
+                       #gpio-cells = <3>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+
+                       uart0_pins_a: uart0@0 {
+                               allwinner,pins = "PB8", "PB9";
+                               allwinner,function = "uart0";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       uart0_pins_b: uart0@1 {
+                               allwinner,pins = "PF2", "PF3";
+                               allwinner,function = "uart0";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       uart1_pins: uart1@0 {
+                               allwinner,pins = "PG6", "PG7", "PG8", "PG9";
+                               allwinner,function = "uart1";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       uart2_pins: uart2@0 {
+                               allwinner,pins = "PB0", "PB1", "PB2", "PB3";
+                               allwinner,function = "uart2";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       uart3_pins_a: uart3@0 {
+                               allwinner,pins = "PD0", "PD1";
+                               allwinner,function = "uart3";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       uart3_pins_b: uart3@1 {
+                               allwinner,pins = "PH4", "PH5", "PH6", "PH7";
+                               allwinner,function = "uart3";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       uart4_pins: uart4@0 {
+                               allwinner,pins = "PD2", "PD3", "PD4", "PD5";
+                               allwinner,function = "uart4";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       mmc0_pins: mmc0@0 {
+                               allwinner,pins = "PF0", "PF1", "PF2", "PF3",
+                                                "PF4", "PF5";
+                               allwinner,function = "mmc0";
+                               allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       mmc0_default_cd_pin: mmc0_cd_pin@0 {
+                               allwinner,pins = "PF6";
+                               allwinner,function = "gpio_in";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+                       };
+
+                       mmc1_pins: mmc1@0 {
+                               allwinner,pins = "PG0", "PG1", "PG2", "PG3",
+                                                "PG4", "PG5";
+                               allwinner,function = "mmc1";
+                               allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       mmc2_pins: mmc2@0 {
+                               allwinner,pins = "PC1", "PC5", "PC6", "PC8",
+                                                "PC9", "PC10";
+                               allwinner,function = "mmc2";
+                               allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+               };
+
+               ahb_rst: reset@01c202c0 {
+                       #reset-cells = <1>;
+                       compatible = "allwinner,sun6i-a31-ahb1-reset";
+                       reg = <0x01c202c0 0xc>;
+               };
+
+               apb1_rst: reset@01c202d0 {
+                       #reset-cells = <1>;
+                       compatible = "allwinner,sun6i-a31-clock-reset";
+                       reg = <0x01c202d0 0x4>;
+               };
+
+               apb2_rst: reset@01c202d8 {
+                       #reset-cells = <1>;
+                       compatible = "allwinner,sun6i-a31-clock-reset";
+                       reg = <0x01c202d8 0x4>;
+               };
+
+               uart0: serial@01c28000 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28000 0x400>;
+                       interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&bus_gates 112>;
+                       resets = <&apb2_rst 16>;
+                       reset-names = "apb2";
+                       status = "disabled";
+               };
+
+               uart1: serial@01c28400 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28400 0x400>;
+                       interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&bus_gates 113>;
+                       resets = <&apb2_rst 17>;
+                       reset-names = "apb2";
+                       status = "disabled";
+               };
+
+               uart2: serial@01c28800 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28800 0x400>;
+                       interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&bus_gates 114>;
+                       resets = <&apb2_rst 18>;
+                       reset-names = "apb2";
+                       status = "disabled";
+               };
+
+               uart3: serial@01c28c00 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28c00 0x400>;
+                       interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&bus_gates 115>;
+                       resets = <&apb2_rst 19>;
+                       reset-names = "apb2";
+                       status = "disabled";
+               };
+
+               uart4: serial@01c29000 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c29000 0x400>;
+                       interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&bus_gates 116>;
+                       resets = <&apb2_rst 20>;
+                       reset-names = "apb2";
+                       status = "disabled";
+               };
+
+               rtc: rtc@01f00000 {
+                       compatible = "allwinner,sun6i-a31-rtc";
+                       reg = <0x01f00000 0x54>;
+                       interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+               };
+       };
+
+       gic: interrupt-controller@{
+               compatible = "arm,gic-400";
+               interrupt-controller;
+               #interrupt-cells = <3>;
+               #address-cells = <0>;
+
+               reg = <0x01C81000 0x1000>,
+                     <0x01C82000 0x2000>,
+                     <0x01C84000 0x2000>,
+                     <0x01C86000 0x2000>;
+               interrupts = <GIC_PPI 9
+                     (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+       };
+};
index 6c0573fe5872a99a3af211b4781a55164bb3ffc0..3747f74d3607e9772287a8dda7401b7bf50f688e 100644 (file)
@@ -17,7 +17,8 @@
 /* clock control module regs definition */
 #if defined(CONFIG_MACH_SUN8I_A83T)
 #include <asm/arch/clock_sun8i_a83t.h>
-#elif defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I)
+#elif defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I) || \
+      defined(CONFIG_MACH_SUN50I)
 #include <asm/arch/clock_sun6i.h>
 #elif defined(CONFIG_MACH_SUN9I)
 #include <asm/arch/clock_sun9i.h>
index 9de7754bb03823292fe7d24688c3af7f81fd24c0..f2990db9289f5e06cf19396847c5486f6a054a4d 100644 (file)
@@ -350,10 +350,12 @@ struct sunxi_ccm_reg {
 #define CCM_HDMI_CTRL_DDC_GATE         (0x1 << 30)
 #define CCM_HDMI_CTRL_GATE             (0x1 << 31)
 
-#ifndef CONFIG_MACH_SUN8I
-#define MBUS_CLK_DEFAULT               0x81000001 /* PLL6 / 2 */
-#else
+#if defined(CONFIG_MACH_SUN50I)
+#define MBUS_CLK_DEFAULT               0x81000002 /* PLL6x2 / 3 */
+#elif defined(CONFIG_MACH_SUN8I)
 #define MBUS_CLK_DEFAULT               0x81000003 /* PLL6 / 4 */
+#else
+#define MBUS_CLK_DEFAULT               0x81000001 /* PLL6 / 2 */
 #endif
 #define MBUS_CLK_GATE                  (0x1 << 31)
 
index 649f6cd840f8194e7fecc47b9cfe85aeed63d2fa..1ace54802273643df8fbb91aeb00ec651e9c2d35 100644 (file)
@@ -159,6 +159,7 @@ enum sunxi_gpio_number {
 #define SUN8I_GPB_UART2                2
 #define SUN8I_A33_GPB_UART0    3
 #define SUN8I_A83T_GPB_UART0   2
+#define SUN50I_GPB_UART0       4
 
 #define SUNXI_GPC_NAND         2
 #define SUNXI_GPC_SDC2         3
index a129dd4ee0a09e2d92cf11a7edd9caec8165ad61..ca9a4f99ad2bb036ba7679c2db2d9f6e546248c4 100644 (file)
 #define SPL_SIGNATURE          "SPL" /* marks "sunxi" SPL header */
 #define SPL_HEADER_VERSION     1
 
-/* Note: A80 will require special handling here: SPL_ADDR 0x10000 */
+#if defined(CONFIG_MACH_SUN9I) || defined(CONFIG_MACH_SUN50I)
+#define SPL_ADDR               0x10000
+#else
 #define SPL_ADDR               0x0
+#endif
 
 /* boot head definition from sun4i boot code */
 struct boot_file_head {
index 114cc0320f3414c932fb22a9cf4623beb9227645..ad3d6c49185099b118c3d87660a14770e345d1b4 100644 (file)
@@ -26,6 +26,7 @@ obj-$(CONFIG_MACH_SUN4I)      += clock_sun4i.o
 obj-$(CONFIG_MACH_SUN5I)       += clock_sun4i.o
 obj-$(CONFIG_MACH_SUN6I)       += clock_sun6i.o
 obj-$(CONFIG_MACH_SUN7I)       += clock_sun4i.o
+obj-$(CONFIG_MACH_SUN50I)      += clock_sun6i.o
 ifdef CONFIG_MACH_SUN8I_A83T
 obj-y                          += clock_sun8i_a83t.o
 else
index bf58fa90ec39640ea5254556e87ac9368fc2c902..20149dabc8e3ff1ef4952b339a0f7cbe128e5770 100644 (file)
@@ -40,6 +40,30 @@ struct fel_stash {
 
 struct fel_stash fel_stash __attribute__((section(".data")));
 
+#ifdef CONFIG_MACH_SUN50I
+#include <asm/armv8/mmu.h>
+
+static struct mm_region sunxi_mem_map[] = {
+       {
+               /* SRAM, MMIO regions */
+               .base = 0x0UL,
+               .size = 0x40000000UL,
+               .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+                        PTE_BLOCK_NON_SHARE
+       }, {
+               /* RAM */
+               .base = 0x40000000UL,
+               .size = 0x80000000UL,
+               .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+                        PTE_BLOCK_INNER_SHARE
+       }, {
+               /* List terminator */
+               0,
+       }
+};
+struct mm_region *mem_map = sunxi_mem_map;
+#endif
+
 static int gpio_init(void)
 {
 #if CONFIG_CONS_INDEX == 1 && defined(CONFIG_UART0_PORT_F)
@@ -76,6 +100,10 @@ static int gpio_init(void)
        sunxi_gpio_set_cfgpin(SUNXI_GPA(4), SUN8I_H3_GPA_UART0);
        sunxi_gpio_set_cfgpin(SUNXI_GPA(5), SUN8I_H3_GPA_UART0);
        sunxi_gpio_set_pull(SUNXI_GPA(5), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN50I)
+       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_SUN8I_A83T)
        sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_A83T_GPB_UART0);
        sunxi_gpio_set_cfgpin(SUNXI_GPB(10), SUN8I_A83T_GPB_UART0);
@@ -265,7 +293,7 @@ void reset_cpu(ulong addr)
 #endif
 }
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
 void enable_caches(void)
 {
        /* Enable D-cache. I-cache is already enabled in start.S */
index b885ea1f0a01cf0cb9e69896b5bc9c7c4f5573cd..76b6719d99ee36b154b90f7a140e51e3a522227a 100644 (file)
@@ -89,6 +89,8 @@ int print_cpuinfo(void)
        printf("CPU:   Allwinner H3 (SUN8I %04x)\n", sunxi_get_sram_id());
 #elif defined CONFIG_MACH_SUN9I
        puts("CPU:   Allwinner A80 (SUN9I)\n");
+#elif defined CONFIG_MACH_SUN50I
+       puts("CPU:   Allwinner A64 (SUN50I)\n");
 #else
 #warning Please update cpu_info.c with correct CPU information
        puts("CPU:   SUNXI Family\n");
index 5e72fac7f97bf63fcedaff9309cb8f8421fe9eb2..464fa0fa58349ba15793eb27eca370ff4e7d23e0 100644 (file)
@@ -77,6 +77,11 @@ config MACH_SUN8I_H3
        select SUPPORT_SPL
        select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
 
+config MACH_SUN50I
+       bool "sun50i (Allwinner A64)"
+       select ARM64
+       select SUNXI_GEN_SUN6I
+
 config MACH_SUN8I_A83T
        bool "sun8i (Allwinner A83T)"
        select CPU_V7
@@ -213,6 +218,7 @@ config DRAM_ODT_CORRECTION
 endif
 
 config SYS_CLK_FREQ
+       default 816000000 if MACH_SUN50I
        default 912000000 if MACH_SUN7I
        default 1008000000 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN8I
 
@@ -223,6 +229,7 @@ config SYS_CONFIG_NAME
        default "sun7i" if MACH_SUN7I
        default "sun8i" if MACH_SUN8I
        default "sun9i" if MACH_SUN9I
+       default "sun50i" if MACH_SUN50I
 
 config SYS_BOARD
        default "sunxi"
@@ -604,7 +611,7 @@ config GMAC_TX_DELAY
        Set the GMAC Transmit Clock Delay Chain value.
 
 config SPL_STACK_R_ADDR
-       default 0x4fe00000 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN7I || MACH_SUN8I
+       default 0x4fe00000 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN7I || MACH_SUN8I || MACH_SUN50I
        default 0x2fe00000 if MACH_SUN9I
 
 endif
index 2271c895c203d3435c82f94d2ea6367f479f2be7..ccf4129b153ed68268dc4fa5746ac9577c97c319 100644 (file)
@@ -21,6 +21,9 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/mmc.h>
 #include <asm/arch/usb_phy.h>
+#ifndef CONFIG_ARM64
+#include <asm/armv7.h>
+#endif
 #include <asm/gpio.h>
 #include <asm/io.h>
 #include <nand.h>
@@ -73,18 +76,38 @@ DECLARE_GLOBAL_DATA_PTR;
 /* add board specific code here */
 int board_init(void)
 {
-       int id_pfr1, ret;
+       __maybe_unused int id_pfr1, ret;
 
        gd->bd->bi_boot_params = (PHYS_SDRAM_0 + 0x100);
 
+#ifndef CONFIG_ARM64
        asm volatile("mrc p15, 0, %0, c0, c1, 1" : "=r"(id_pfr1));
        debug("id_pfr1: 0x%08x\n", id_pfr1);
        /* Generic Timer Extension available? */
-       if ((id_pfr1 >> 16) & 0xf) {
+       if ((id_pfr1 >> CPUID_ARM_GENTIMER_SHIFT) & 0xf) {
+               uint32_t freq;
+
                debug("Setting CNTFRQ\n");
-               /* CNTFRQ == 24 MHz */
-               asm volatile("mcr p15, 0, %0, c14, c0, 0" : : "r"(24000000));
+
+               /*
+                * CNTFRQ is a secure register, so we will crash if we try to
+                * write this from the non-secure world (read is OK, though).
+                * In case some bootcode has already set the correct value,
+                * we avoid the risk of writing to it.
+                */
+               asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r"(freq));
+               if (freq != CONFIG_TIMER_CLK_FREQ) {
+                       debug("arch timer frequency is %d Hz, should be %d, fixing ...\n",
+                             freq, CONFIG_TIMER_CLK_FREQ);
+#ifdef CONFIG_NON_SECURE
+                       printf("arch timer frequency is wrong, but cannot adjust it\n");
+#else
+                       asm volatile("mcr p15, 0, %0, c14, c0, 0"
+                                    : : "r"(CONFIG_TIMER_CLK_FREQ));
+#endif
+               }
        }
+#endif /* !CONFIG_ARM64 */
 
        ret = axp_gpio_init();
        if (ret)
@@ -264,7 +287,7 @@ static void mmc_pinmux_setup(int sdc)
                        sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP);
                        sunxi_gpio_set_drv(SUNXI_GPC(24), 2);
                }
-#elif defined(CONFIG_MACH_SUN8I)
+#elif defined(CONFIG_MACH_SUN8I) || defined(CONFIG_MACH_SUN50I)
                /* SDC2: PC5-PC6, PC8-PC16 */
                for (pin = SUNXI_GPC(5); pin <= SUNXI_GPC(6); pin++) {
                        sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
@@ -547,7 +570,7 @@ void get_board_serial(struct tag_serialnr *serialnr)
  */
 static void parse_spl_header(const uint32_t spl_addr)
 {
-       struct boot_file_head *spl = (void *)spl_addr;
+       struct boot_file_head *spl = (void *)(ulong)spl_addr;
        if (memcmp(spl->spl_signature, SPL_SIGNATURE, 3) == 0) {
                uint8_t spl_header_version = spl->spl_signature[3];
                if (spl_header_version == SPL_HEADER_VERSION) {
index 44d1a768c183148e9c93b859fe6225d37bb17f89..ce2dc4ae41c363c6d2c597e54d66227dde2b9a04 100644 (file)
@@ -480,6 +480,10 @@ struct mmc *sunxi_mmc_init(int sdc_no)
 
        cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
        cfg->host_caps = MMC_MODE_4BIT;
+#ifdef CONFIG_MACH_SUN50I
+       if (sdc_no == 2)
+               cfg->host_caps = MMC_MODE_8BIT;
+#endif
        cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
        cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
 
index 937b9aa246bb08fed382c3563f2a8ed2910f2309..3c41bca32acd27d972f7615ccc3d1d6e1a92a258 100644 (file)
@@ -10,7 +10,7 @@ choice
        default AXP209_POWER if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
        default AXP221_POWER if MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33
        default AXP818_POWER if MACH_SUN8I_A83T
-       default SUNXI_NO_PMIC if MACH_SUN8I_H3
+       default SUNXI_NO_PMIC if MACH_SUN8I_H3 || MACH_SUN50I
 
 config SUNXI_NO_PMIC
        boolean "board without a pmic"
diff --git a/include/configs/sun50i.h b/include/configs/sun50i.h
new file mode 100644 (file)
index 0000000..0fdb4c7
--- /dev/null
@@ -0,0 +1,25 @@
+/*
+ * Configuration settings for the Allwinner A64 (sun50i) CPU
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * A64 specific configuration
+ */
+
+#define CONFIG_SUNXI_USB_PHYS  1
+
+#define COUNTER_FREQUENCY      CONFIG_TIMER_CLK_FREQ
+#define GICD_BASE              0x1c81000
+#define GICC_BASE              0x1c82000
+
+/*
+ * Include common sunxi configuration where most the settings are
+ */
+#include <configs/sunxi-common.h>
+
+#endif /* __CONFIG_H */
index 93863b59bc55a3f8257de0a2c1a5b2462c022b45..95ccc35708a7ecba89b9c3a1b2cddd5d8b515d29 100644 (file)
@@ -25,7 +25,6 @@
 #define CONFIG_ARMV7_PSCI              1
 #define CONFIG_ARMV7_PSCI_NR_CPUS      4
 #define CONFIG_ARMV7_SECURE_BASE       SUNXI_SRAM_B_BASE
-#define CONFIG_TIMER_CLK_FREQ          24000000
 
 /*
  * Include common sunxi configuration where most the settings are
index 56101a9ffcd27532a81fb721476dbaf43e9519d9..0dd29029b9b3368af216195c4deec8751d32104a 100644 (file)
@@ -22,7 +22,6 @@
 
 #define CONFIG_ARMV7_PSCI              1
 #define CONFIG_ARMV7_SECURE_BASE       SUNXI_SRAM_B_BASE
-#define CONFIG_TIMER_CLK_FREQ          24000000
 
 /*
  * Include common sunxi configuration where most the settings are
index eb5db4eb16bf26ad4843b99ae7f469de8ad4be03..bf1b740b186893d82750a9d394370d1eda33fb50 100644 (file)
@@ -40,8 +40,6 @@
 #endif
 #endif
 
-#define CONFIG_TIMER_CLK_FREQ          24000000
-
 /*
  * Include common sunxi configuration where most the settings are
  */
index a3994e1a6ad479292fe23cdf4c6d0dbcfabd3ef8..8f11eb90c13129ad3e488dde289686a3e414987d 100644 (file)
@@ -56,6 +56,7 @@
 /* CPU */
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_SYS_CACHELINE_SIZE      64
+#define CONFIG_TIMER_CLK_FREQ          24000000
 
 /*
  * The DRAM Base differs between some models. We cannot use macros for the
@@ -90,7 +91,7 @@
 
 #define CONFIG_SPL_BSS_MAX_SIZE                0x00080000 /* 512 KiB */
 
-#ifdef CONFIG_MACH_SUN9I
+#if defined(CONFIG_MACH_SUN9I) || defined(CONFIG_MACH_SUN50I)
 /*
  * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
  * slightly bigger. Note that it is possible to map the first 32 KiB of the
  * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
  */
 #define CONFIG_SYS_INIT_RAM_ADDR       0x10000
-#define CONFIG_SYS_INIT_RAM_SIZE       0x0a000 /* 40 KiB */
+#define CONFIG_SYS_INIT_RAM_SIZE       0x08000 /* FIXME: 40 KiB ? */
 #else
 #define CONFIG_SYS_INIT_RAM_ADDR       0x0
 #define CONFIG_SYS_INIT_RAM_SIZE       0x8000  /* 32 KiB */
 
 #define CONFIG_SPL_BOARD_LOAD_IMAGE
 
+#if defined(CONFIG_MACH_SUN9I)
+#define CONFIG_SPL_TEXT_BASE           0x10020         /* sram start+header */
+#define CONFIG_SPL_MAX_SIZE            0x5fe0          /* ? KiB on sun9i */
+#elif defined(CONFIG_MACH_SUN50I)
+#define CONFIG_SPL_TEXT_BASE           0x10020         /* sram start+header */
+#define CONFIG_SPL_MAX_SIZE            0x7fe0          /* 32 KiB on sun50i */
+#else
 #define CONFIG_SPL_TEXT_BASE           0x20            /* sram start+header */
 #define CONFIG_SPL_MAX_SIZE            0x5fe0          /* 24KB on sun4i/sun7i */
+#endif
 
 #define CONFIG_SPL_LIBDISK_SUPPORT
 
 #define CONFIG_SPL_MMC_SUPPORT
 #endif
 
+#ifndef CONFIG_ARM64
 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
+#endif
 
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR        80      /* 40KiB */
 #define CONFIG_SPL_PAD_TO              32768           /* decimal for 'dd' */
 
+#if defined(CONFIG_MACH_SUN9I) || defined(CONFIG_MACH_SUN50I)
+/* FIXME: 40 KiB instead of 32 KiB ? */
+#define LOW_LEVEL_SRAM_STACK           0x00018000
+#define CONFIG_SPL_STACK               LOW_LEVEL_SRAM_STACK
+#else
 /* end of 32 KiB in sram */
 #define LOW_LEVEL_SRAM_STACK           0x00008000 /* End of sram */
 #define CONFIG_SPL_STACK               LOW_LEVEL_SRAM_STACK
+#endif
 
 /* I2C */
 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \