ARM: MediaTek: Add support for MediaTek MT7622 SoC

Add support for MediaTek MT7622 SoC. This include the file
that will initialize the SoC after boot and its device tree.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
This commit is contained in:
Sam Shih 2020-01-10 16:30:26 +08:00 committed by Tom Rini
parent ce0069ed95
commit ac57e2b013
6 changed files with 278 additions and 0 deletions

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@ -0,0 +1,29 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
*/
&topckgen {
u-boot,dm-pre-reloc;
};
&pericfg {
u-boot,dm-pre-reloc;
};
&apmixedsys {
u-boot,dm-pre-reloc;
};
&timer0 {
u-boot,dm-pre-reloc;
};
&uart0 {
u-boot,dm-pre-reloc;
};
&snfi {
u-boot,dm-pre-reloc;
};

185
arch/arm/dts/mt7622.dtsi Normal file
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@ -0,0 +1,185 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
*/
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mt7622-clk.h>
/ {
compatible = "mediatek,mt7622";
interrupt-parent = <&sysirq>;
#address-cells = <1>;
#size-cells = <1>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0>;
clock-frequency = <1300000000>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x1>;
clock-frequency = <1300000000>;
};
};
snfi: snfi@1100d000 {
compatible = "mediatek,mtk-snfi-spi";
reg = <0x1100d000 0x2000>;
clocks = <&pericfg CLK_PERI_NFI_PD>,
<&pericfg CLK_PERI_SNFI_PD>;
clock-names = "nfi_clk", "pad_clk";
assigned-clocks = <&topckgen CLK_TOP_AXI_SEL>,
<&topckgen CLK_TOP_NFI_INFRA_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_SYSPLL1_D2>,
<&topckgen CLK_TOP_UNIVPLL2_D8>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) |
IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) |
IRQ_TYPE_LEVEL_HIGH)>;
arm,cpu-registers-not-fw-configured;
};
timer0: timer@10004000 {
compatible = "mediatek,timer";
reg = <0x10004000 0x80>;
interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_LOW>;
clocks = <&system_clk>;
clock-names = "system-clk";
};
system_clk: dummy13m {
compatible = "fixed-clock";
clock-frequency = <13000000>;
#clock-cells = <0>;
};
infracfg: infracfg@10000000 {
compatible = "mediatek,mt7622-infracfg",
"syscon";
reg = <0x10000000 0x1000>;
#clock-cells = <1>;
#reset-cells = <1>;
};
pericfg: pericfg@10002000 {
compatible = "mediatek,mt7622-pericfg", "syscon";
reg = <0x10002000 0x1000>;
#clock-cells = <1>;
};
scpsys: scpsys@10006000 {
compatible = "mediatek,mt7622-scpsys",
"syscon";
#power-domain-cells = <1>;
reg = <0x10006000 0x1000>;
interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_LOW>,
<GIC_SPI 166 IRQ_TYPE_LEVEL_LOW>,
<GIC_SPI 167 IRQ_TYPE_LEVEL_LOW>,
<GIC_SPI 168 IRQ_TYPE_LEVEL_LOW>;
infracfg = <&infracfg>;
clocks = <&topckgen CLK_TOP_HIF_SEL>;
clock-names = "hif_sel";
};
sysirq: interrupt-controller@10200620 {
compatible = "mediatek,sysirq";
reg = <0x10200620 0x20>;
interrupt-controller;
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
};
apmixedsys: apmixedsys@10209000 {
compatible = "mediatek,mt7622-apmixedsys";
reg = <0x10209000 0x1000>;
#clock-cells = <1>;
};
topckgen: topckgen@10210000 {
compatible = "mediatek,mt7622-topckgen";
reg = <0x10210000 0x1000>;
#clock-cells = <1>;
};
pinctrl: pinctrl@10211000 {
compatible = "mediatek,mt7622-pinctrl";
reg = <0x10211000 0x1000>;
gpio: gpio-controller {
gpio-controller;
#gpio-cells = <2>;
};
};
watchdog: watchdog@10212000 {
compatible = "mediatek,wdt";
reg = <0x10212000 0x800>;
};
gic: interrupt-controller@10300000 {
compatible = "arm,gic-400";
interrupt-controller;
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
reg = <0x10310000 0x1000>,
<0x10320000 0x1000>,
<0x10340000 0x2000>,
<0x10360000 0x2000>;
};
uart0: serial@11002000 {
compatible = "mediatek,hsuart";
reg = <0x11002000 0x400>;
reg-shift = <2>;
interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
clocks = <&topckgen CLK_TOP_UART_SEL>,
<&pericfg CLK_PERI_UART0_PD>;
clock-names = "baud", "bus";
status = "disabled";
assigned-clocks = <&topckgen CLK_TOP_AXI_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_SYSPLL1_D2>;
};
mmc0: mmc@11230000 {
compatible = "mediatek,mt7622-mmc";
reg = <0x11230000 0x1000>;
interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_LOW>;
clocks = <&pericfg CLK_PERI_MSDC30_0_PD>,
<&topckgen CLK_TOP_MSDC50_0_SEL>;
clock-names = "source", "hclk";
status = "disabled";
};
mmc1: mmc@11240000 {
compatible = "mediatek,mt7622-mmc";
reg = <0x11240000 0x1000>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_LOW>;
clocks = <&pericfg CLK_PERI_MSDC30_1_PD>,
<&topckgen CLK_TOP_AXI_SEL>;
clock-names = "source", "hclk";
status = "disabled";
};
};

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@ -13,6 +13,14 @@ config MT8512
choice
prompt "MediaTek board select"
config TARGET_MT7622
bool "MediaTek MT7622 SoC"
select ARM64
help
The MediaTek MT7622 is a ARM64-based SoC with a dual-core Cortex-A53.
including UART, SPI, USB3.0, SD and MMC cards, NAND, SNFI, PWM, PCIe,
Gigabit Ethernet, I2C, built-in Wi-Fi, and PCIe.
config TARGET_MT7623
bool "MediaTek MT7623 SoC"
select CPU_V7A
@ -63,6 +71,7 @@ config TARGET_MT8518
endchoice
source "board/mediatek/mt7622/Kconfig"
source "board/mediatek/mt7623/Kconfig"
source "board/mediatek/mt7629/Kconfig"
source "board/mediatek/mt8512/Kconfig"

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@ -4,6 +4,7 @@ obj-y += cpu.o
obj-$(CONFIG_SPL_BUILD) += spl.o
obj-$(CONFIG_MT8512) += mt8512/
obj-$(CONFIG_TARGET_MT7622) += mt7622/
obj-$(CONFIG_TARGET_MT7623) += mt7623/
obj-$(CONFIG_TARGET_MT7629) += mt7629/
obj-$(CONFIG_TARGET_MT8516) += mt8516/

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@ -0,0 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
obj-y += init.o

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
*/
#include <common.h>
#include <fdtdec.h>
#include <asm/armv8/mmu.h>
int print_cpuinfo(void)
{
printf("CPU: MediaTek MT7622\n");
return 0;
}
int dram_init(void)
{
int ret;
ret = fdtdec_setup_memory_banksize();
if (ret)
return ret;
return fdtdec_setup_mem_size_base();
}
void reset_cpu(ulong addr)
{
psci_system_reset();
}
static struct mm_region mt7622_mem_map[] = {
{
/* DDR */
.virt = 0x40000000UL,
.phys = 0x40000000UL,
.size = 0x40000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE,
}, {
.virt = 0x00000000UL,
.phys = 0x00000000UL,
.size = 0x40000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
0,
}
};
struct mm_region *mem_map = mt7622_mem_map;