From: Ryder Lee <ryder.lee@mediatek.com>
To: u-boot@lists.denx.de
Subject: [PATCH 1/7] ARM: MediaTek: Add support for MediaTek MT8512 SoC
Date: Tue, 24 Dec 2019 04:02:16 +0800 [thread overview]
Message-ID: <1577131336.12268.2.camel@mtkswgap22> (raw)
In-Reply-To: <20191223092829.11017-2-mingming.lee@mediatek.com>
On Mon, 2019-12-23 at 17:28 +0800, mingming lee wrote:
> Add support for MediaTek MT8512 SoC. This include the file
> that will initialize the SoC after boot and its device tree.
>
> Signed-off-by: mingming lee <mingming.lee@mediatek.com>
> ---
> arch/arm/dts/mt8512.dtsi | 115 ++++++++++++++++++
> arch/arm/mach-mediatek/Kconfig | 15 +++
> arch/arm/mach-mediatek/Makefile | 1 +
> arch/arm/mach-mediatek/mt8512/Makefile | 4 +
> arch/arm/mach-mediatek/mt8512/init.c | 78 ++++++++++++
> arch/arm/mach-mediatek/mt8512/lowlevel_init.S | 32 +++++
> 6 files changed, 245 insertions(+)
> create mode 100644 arch/arm/dts/mt8512.dtsi
> create mode 100644 arch/arm/mach-mediatek/mt8512/Makefile
> create mode 100644 arch/arm/mach-mediatek/mt8512/init.c
> create mode 100644 arch/arm/mach-mediatek/mt8512/lowlevel_init.S
>
> diff --git a/arch/arm/dts/mt8512.dtsi b/arch/arm/dts/mt8512.dtsi
> new file mode 100644
> index 0000000000..543f068cb8
> --- /dev/null
> +++ b/arch/arm/dts/mt8512.dtsi
> @@ -0,0 +1,115 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2019 MediaTek Inc.
> + * Author: Mingming Lee <mingming.lee@mediatek.com>
> + *
> + */
> +
> +#include <dt-bindings/clock/mt8512-clk.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> + compatible = "mediatek,mt8512";
> + interrupt-parent = <&sysirq>;
> + #address-cells = <1>;
> + #size-cells = <1>;
Sort device nodes alphabetically.
> + topckgen: clock-controller at 10000000 {
> + compatible = "mediatek,mt8512-topckgen";
> + reg = <0x10000000 0x1000>;
> + #clock-cells = <1>;
> + };
> +
> + topckgen_cg: clock-controller-cg at 10000000 {
> + compatible = "mediatek,mt8512-topckgen-cg";
> + reg = <0x10000000 0x1000>;
> + #clock-cells = <1>;
> + };
> +
> + infracfg: clock-controller at 10001000 {
> + compatible = "mediatek,mt8512-infracfg";
> + reg = <0x10001000 0x1000>;
> + #clock-cells = <1>;
> + };
> +
> + gic: interrupt-controller at 0c000000 {
> + compatible = "arm,gic-v3";
> + #interrupt-cells = <3>;
> + interrupt-parent = <&gic>;
> + interrupt-controller;
> + reg = <0xc000000 0x40000>, /* GICD */
> + <0xc080000 0x200000>; /* GICR */
> + interrupts = <GIC_PPI 9
> + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> + };
> +
> + sysirq: interrupt-controller at 10200a80 {
> + compatible = "mediatek,sysirq";
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + interrupt-parent = <&gic>;
> + reg = <0x10200a80 0x50>;
> + };
> +
> + timer0: apxgpt at 10008000 {
> + compatible = "mediatek,timer";
> + reg = <0x10008000 0x1000>;
> + interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&topckgen CLK_TOP_SYS_26M_D2>,
> + <&topckgen CLK_TOP_CLK32K>,
> + <&infracfg CLK_INFRA_APXGPT>;
> + clock-names = "clk13m",
> + "clk32k",
> + "bus";
> + };
> +
> + watchdog0: watchdog at 10007000 {
> + compatible = "mediatek,wdt";
> + reg = <0x10007000 0x1000>;
> + interrupts = <GIC_SPI 190 IRQ_TYPE_EDGE_FALLING>;
> + #reset-cells = <1>;
> + status = "disabled";
> + timeout-sec = <60>;
> + reset-on-timeout;
> + };
> +
> + pinctrl: pinctrl at 10005000 {
> + compatible = "mediatek,mt8512-pinctrl";
> + reg = <0x10005000 0x1000>;
> + gpio: gpio-controller {
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> + };
> +
> + apmixedsys: clock-controller at 1000c000 {
> + compatible = "mediatek,mt8512-apmixedsys";
> + reg = <0x1000c000 0x1000>;
> + #clock-cells = <1>;
> + };
> +
> + mmc0: mmc at 11230000 {
> + compatible = "mediatek,mt8512-mmc";
> + reg = <0x11230000 0x1000>,
> + <0x11cd0000 0x1000>;
> + interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>,
> + <&infracfg CLK_INFRA_MSDC0>,
> + <&infracfg CLK_INFRA_MSDC0_SRC>;
> + clock-names = "source", "hclk", "source_cg";
> + status = "disabled";
> + };
> +
> + uart0: serial at 11002000 {
> + compatible = "mediatek,hsuart";
> + reg = <0x11002000 0x1000>;
> + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&topckgen CLK_TOP_CLK26M>,
> + <&infracfg CLK_INFRA_UART0>;
> + clock-names = "baud", "bus";
> + status = "disabled";
> + };
> +
> +};
> diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig
> index ad453a60c1..bca88b8db8 100644
> --- a/arch/arm/mach-mediatek/Kconfig
> +++ b/arch/arm/mach-mediatek/Kconfig
> @@ -6,6 +6,10 @@ config SYS_SOC
> config SYS_VENDOR
> default "mediatek"
>
> +config MT8512
> + bool "MediaTek MT8512 SoC"
> + default n
> +
> choice
> prompt "MediaTek board select"
>
> @@ -29,6 +33,16 @@ config TARGET_MT7629
> including DDR3, crypto engine, 3x3 11n/ac Wi-Fi, Gigabit Ethernet,
> switch, USB3.0, PCIe, UART, SPI, I2C and PWM.
>
> +config TARGET_MT8512
> + bool "MediaTek MT8512 M1 Board"
> + select ARM64
> + select MT8512
> + help
> + The MediaTek MT8512 is a ARM64-based SoC with a quad-core Cortex-A53.
> + including UART, SPI, USB2.0 and OTG, SD and MMC cards, NAND, PWM,
> + Ethernet, IR TX/RX, I2C, I2S, S/PDIF, and built-in Wi-Fi / Bluetooth combo
> + chip and several DDR3 and DDR4 options.
> +
> config TARGET_MT8516
> bool "MediaTek MT8516 SoC"
> select ARM64
> @@ -51,6 +65,7 @@ endchoice
>
> source "board/mediatek/mt7623/Kconfig"
> source "board/mediatek/mt7629/Kconfig"
> +source "board/mediatek/mt8512/Kconfig"
> source "board/mediatek/mt8518/Kconfig"
> source "board/mediatek/pumpkin/Kconfig"
>
> diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-mediatek/Makefile
> index b9b2355e03..6129ac88ab 100644
> --- a/arch/arm/mach-mediatek/Makefile
> +++ b/arch/arm/mach-mediatek/Makefile
> @@ -3,6 +3,7 @@
> obj-y += cpu.o
> obj-$(CONFIG_SPL_BUILD) += spl.o
>
> +obj-$(CONFIG_MT8512) += mt8512/
> obj-$(CONFIG_TARGET_MT7623) += mt7623/
> obj-$(CONFIG_TARGET_MT7629) += mt7629/
> obj-$(CONFIG_TARGET_MT8516) += mt8516/
> diff --git a/arch/arm/mach-mediatek/mt8512/Makefile b/arch/arm/mach-mediatek/mt8512/Makefile
> new file mode 100644
> index 0000000000..007eb4a367
> --- /dev/null
> +++ b/arch/arm/mach-mediatek/mt8512/Makefile
> @@ -0,0 +1,4 @@
> +# SPDX-License-Identifier: GPL-2.0
> +
> +obj-y += init.o
> +obj-y += lowlevel_init.o
> diff --git a/arch/arm/mach-mediatek/mt8512/init.c b/arch/arm/mach-mediatek/mt8512/init.c
> new file mode 100644
> index 0000000000..a38b5d12d9
> --- /dev/null
> +++ b/arch/arm/mach-mediatek/mt8512/init.c
> @@ -0,0 +1,78 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Configuration for MediaTek MT8512 SoC
> + *
> + * Copyright (C) 2019 MediaTek Inc.
> + * Author: Mingming Lee <mingming.lee@mediatek.com>
> + */
> +
> +#include <clk.h>
> +#include <common.h>
> +#include <dm.h>
> +#include <fdtdec.h>
> +#include <ram.h>
> +#include <wdt.h>
> +#include <asm/arch/misc.h>
> +#include <asm/armv8/mmu.h>
> +#include <asm/sections.h>
> +#include <dm/uclass.h>
> +#include <dt-bindings/clock/mt8512-clk.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +int dram_init(void)
> +{
> + return fdtdec_setup_mem_size_base();
> +}
> +
> +phys_size_t get_effective_memsize(void)
> +{
> + /* limit stack below tee reserve memory */
> + return gd->ram_size - 6 * SZ_1M;
> +}
> +
> +int dram_init_banksize(void)
> +{
> + gd->bd->bi_dram[0].start = gd->ram_base;
> + gd->bd->bi_dram[0].size = get_effective_memsize();
> +
> + return 0;
> +}
> +
> +void reset_cpu(ulong addr)
> +{
> + struct udevice *watchdog_dev = NULL;
> +
> + if (uclass_get_device_by_seq(UCLASS_WDT, 0, &watchdog_dev))
> + if (uclass_get_device(UCLASS_WDT, 0, &watchdog_dev))
> + psci_system_reset();
> +
> + wdt_expire_now(watchdog_dev, 0);
> +}
> +
> +int print_cpuinfo(void)
> +{
> + debug("CPU: MediaTek MT8512\n");
> + return 0;
> +}
> +
> +static struct mm_region mt8512_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 = mt8512_mem_map;
> diff --git a/arch/arm/mach-mediatek/mt8512/lowlevel_init.S b/arch/arm/mach-mediatek/mt8512/lowlevel_init.S
> new file mode 100644
> index 0000000000..ad392120f4
> --- /dev/null
> +++ b/arch/arm/mach-mediatek/mt8512/lowlevel_init.S
> @@ -0,0 +1,32 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (C) 2019 MediaTek Inc.
> + * Author: Mingming Lee <mingming.lee@mediatek.com>
> + */
> +
> +/*
> + * Switch from AArch64 EL2 to AArch32 EL2
> + * @param inputs:
> + * x0: argument, zero
> + * x1: machine nr
> + * x2: fdt address
> + * x3: input argument
> + * x4: kernel entry point
> + * @param outputs for secure firmware:
> + * x0: function id
> + * x1: kernel entry point
> + * x2: machine nr
> + * x3: fdt address
> +*/
> +.global armv8_el2_to_aarch32
> +armv8_el2_to_aarch32:
> + mov x3, x2
> + mov x2, x1
> + mov x1, x4
> + mov x4, #0
> + /* Define in src\bsp\trustzone\atf\v1.2\ */
> + /* mt8xxx\plat\mediatek\common\sip_svc.h */
> + /* MTK_SIP_KERNEL_BOOT_AARCH64 for U-BOOT-64 to KERNEL*/
> + ldr x0, =0xC2000200
> + SMC #0
> + ret
next prev parent reply other threads:[~2019-12-23 20:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-23 9:28 [PATCH 0/7] Add support for MediaTek MT8512 Soc mingming lee
2019-12-23 9:28 ` [PATCH 1/7] ARM: MediaTek: Add support for MediaTek MT8512 SoC mingming lee
2019-12-23 20:02 ` Ryder Lee [this message]
2019-12-23 20:29 ` Oleksandr Rybalko
2019-12-23 9:28 ` [PATCH 2/7] clk: mediatek: adjust common driver for mt8512 mingming lee
2019-12-23 19:50 ` Ryder Lee
2019-12-24 2:53 ` Mingming Lee
2019-12-23 9:28 ` [PATCH 3/7] clk: mediatek: add driver support for MT8512 mingming lee
2019-12-23 9:28 ` [PATCH 4/7] pinctrl: mediatek: add driver " mingming lee
2019-12-23 9:28 ` [PATCH 5/7] mmc: mtk-sd: add support for MediaTek MT8512/MT8110 SoCs mingming lee
2019-12-23 9:28 ` [PATCH 6/7] mmc: mtk-sd: fix hang when data read quickly mingming lee
2019-12-23 9:28 ` [PATCH 7/7] ARM: MediaTek: add basic support for MT8512 boards mingming lee
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