sunxi: Add support for Allwinner A64 SoCs

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>
This commit is contained in:
Siarhei Siamashka 2016-03-29 17:29:10 +02:00 committed by Hans de Goede
parent 0ea5a04fbc
commit d96ebc468d
17 changed files with 694 additions and 20 deletions

564
arch/arm/dts/a64.dtsi Normal file
View file

@ -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)>;
};
};

View 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>

View 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)

View 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

View file

@ -12,8 +12,11 @@
#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 {

View 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

View 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 */

View 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");

View 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

View 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) {

View 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;

View 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"

25
include/configs/sun50i.h Normal file
View file

@ -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 */

View 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

View 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

View file

@ -40,8 +40,6 @@
#endif
#endif
#define CONFIG_TIMER_CLK_FREQ 24000000
/*
* Include common sunxi configuration where most the settings are
*/

View 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
@ -99,7 +100,7 @@
* 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 */
@ -188,8 +189,16 @@
#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
@ -197,14 +206,22 @@
#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 || \