From patchwork Sat Feb 23 17:54:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabien Parent X-Patchwork-Id: 1047424 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="NwPKmgtC"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 446GGJ622Dz9s21 for ; Sun, 24 Feb 2019 05:00:40 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 7BBADC21DDC; Sat, 23 Feb 2019 17:59:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_MSPIKE_H2, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 1E8D2C21DB3; Sat, 23 Feb 2019 17:58:09 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 5F51BC21E0F; Sat, 23 Feb 2019 17:57:59 +0000 (UTC) Received: from mail-wm1-f68.google.com (mail-wm1-f68.google.com [209.85.128.68]) by lists.denx.de (Postfix) with ESMTPS id B93C2C21DB3 for ; Sat, 23 Feb 2019 17:57:55 +0000 (UTC) Received: by mail-wm1-f68.google.com with SMTP id h22so11025704wmb.0 for ; Sat, 23 Feb 2019 09:57:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9OmDUhY3EKfQ1MBfnz5izcwxkXznphWTam0sUvpIO0g=; b=NwPKmgtCVJnJ0jrJRq/3qw+Je4cy3zzCc3D3GRqTeeA6Ha8P4aC0mnC3TNBF6APg7q iMrFLdzMi+wxZX8Ryf5J/fhc+ORB/gfNJDxDKfI9VJue4IsC+9rZmd7+l06CoFCauj0x u5WpzMuENOAsS32ad3/P2svblyul4texJBGJPTLzVFoTyUuaQbK2idzDQwHrIVsbzryX udSX1cCTyCo8jnKT7sSlmpyvXgTmgDmRFW84SvED4o154ItKSFYChdwGEy7bGHa/SOGC BJX9EVzdpVrVxW0+J3LS6T2fsbg5OlCCe7G8aiXKIXArlJyWbo8V/duTkyLjwIhXYebe VQFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9OmDUhY3EKfQ1MBfnz5izcwxkXznphWTam0sUvpIO0g=; b=RdFBNwkPfq2epRVqBAM0fAhSwK7n5Dv0Myrq2dd7D/bz48HHO9csavKv50J7cu55St +cgXxuuFza9NHBSfkBCKFHlweUIGtK5OH35OXbCoVoIVOU0dQyry/ZC3sA+Q3V356SzE IzYxVN26qNPpJxwU5tVCWd65PnRfvNMA5NWuOmfb6M+tqHyUMglMWDesHEWuQBrFrz43 F8fKZesFIUIwQnHYlT88JgNETjSTZCaxKYVte+uAtCqjdFuSeKII0jFlWupvLN465Z68 lX772QB/MBP2J4evSGGxIW2Lp4iaNdxDm6CTIM7mcSVMJOGEzx93A5DkgJ7rbVKrHhce pJJw== X-Gm-Message-State: AHQUAuZgjUxNbLMPmA91QTyN1N24QpE+5hKw9N319bOJV8Hea4rn9rX8 TPzentKlV6ZBdM65GLtWlLn0SAcdyS4= X-Google-Smtp-Source: AHgI3IYdybJb+6qcxU9u2uUqWB7G7nfj+aRByW5cwxV2YaJGK739Rhr7xi8/2znsVbSbKZVIXQsrDg== X-Received: by 2002:a1c:7306:: with SMTP id d6mr5763867wmb.98.1550944674853; Sat, 23 Feb 2019 09:57:54 -0800 (PST) Received: from localhost.localdomain (cag06-8-78-203-165-84.fbx.proxad.net. [78.203.165.84]) by smtp.gmail.com with ESMTPSA id s3sm3117483wmj.23.2019.02.23.09.57.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 23 Feb 2019 09:57:54 -0800 (PST) From: Fabien Parent To: u-boot@lists.denx.de Date: Sat, 23 Feb 2019 18:54:03 +0100 Message-Id: <20190223175403.21347-7-fparent@baylibre.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190223175403.21347-1-fparent@baylibre.com> References: <20190223175403.21347-1-fparent@baylibre.com> MIME-Version: 1.0 Cc: trini@konsulko.com, ryder.lee@mediatek.com, stephane.leprovost@mediatek.com, ccaione@baylibre.com, GSS_MTK_Uboot_upstream@mediatek.com Subject: [U-Boot] [PATCH v2 6/6] ARM: MediaTek: Add support for MT8516 SoC X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Add support for MediaTek MT8516 SoC. This include the file that will initialize the SoC after boot and its device tree. Signed-off-by: Fabien Parent Reviewed-by: Tom Rini --- v2: * Move u-boot,dm-pre-reloc into a seperate dts * Implement dram_init_banksize to get DRAM size correct --- arch/arm/dts/mt8516-u-boot.dtsi | 26 +++++ arch/arm/dts/mt8516.dtsi | 137 +++++++++++++++++++++++++ arch/arm/mach-mediatek/Kconfig | 10 ++ arch/arm/mach-mediatek/Makefile | 1 + arch/arm/mach-mediatek/mt8516/Makefile | 3 + arch/arm/mach-mediatek/mt8516/init.c | 120 ++++++++++++++++++++++ 6 files changed, 295 insertions(+) create mode 100644 arch/arm/dts/mt8516-u-boot.dtsi create mode 100644 arch/arm/dts/mt8516.dtsi create mode 100644 arch/arm/mach-mediatek/mt8516/Makefile create mode 100644 arch/arm/mach-mediatek/mt8516/init.c diff --git a/arch/arm/dts/mt8516-u-boot.dtsi b/arch/arm/dts/mt8516-u-boot.dtsi new file mode 100644 index 0000000000..3c0d843f35 --- /dev/null +++ b/arch/arm/dts/mt8516-u-boot.dtsi @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2019 BayLibre, SAS + * Author: Fabien Parent + */ + +&infracfg { + u-boot,dm-pre-reloc; +}; + +&topckgen_ { + u-boot,dm-pre-reloc; +}; + +&topckgen_cg { + u-boot,dm-pre-reloc; +}; + +&apmixedsys { + u-boot,dm-pre-reloc; +}; + +&uart0 { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/dts/mt8516.dtsi b/arch/arm/dts/mt8516.dtsi new file mode 100644 index 0000000000..1c33582086 --- /dev/null +++ b/arch/arm/dts/mt8516.dtsi @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2019 BayLibre, SAS + * Author: Fabien Parent + */ + +#include +#include +#include +#include + +/ { + compatible = "mediatek,mt8516"; + interrupt-parent = <&sysirq>; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + enable-method = "mediatek,mt8516-smp"; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x0>; + clock-frequency = <1300000000>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x1>; + clock-frequency = <1300000000>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x2>; + clock-frequency = <1300000000>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x3>; + clock-frequency = <1300000000>; + }; + }; + + topckgen: clock-controller@10000000 { + compatible = "mediatek,mt8516-topckgen"; + reg = <0x10000000 0x1000>; + #clock-cells = <1>; + }; + + topckgen_cg: clock-controller-cg@10000000 { + compatible = "mediatek,mt8516-topckgen-cg"; + reg = <0x10000000 0x1000>; + #clock-cells = <1>; + }; + + infracfg: clock-controller@10001000 { + compatible = "mediatek,mt8516-infracfg"; + reg = <0x10001000 0x1000>; + #clock-cells = <1>; + }; + + apmixedsys: clock-controller@10018000 { + compatible = "mediatek,mt8516-apmixedsys"; + reg = <0x10018000 0x710>; + #clock-cells = <1>; + }; + + gic: interrupt-controller@10310000 { + compatible = "arm,gic-400"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0x10310000 0x1000>, + <0x10320000 0x1000>, + <0x10340000 0x2000>, + <0x10360000 0x2000>; + interrupts = ; + }; + + sysirq: interrupt-controller@10200620 { + compatible = "mediatek,sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0x10200620 0x20>; + }; + + watchdog: watchdog@10007000 { + compatible = "mediatek,wdt"; + reg = <0x10007000 0x1000>; + interrupts = ; + #reset-cells = <1>; + status = "disabled"; + }; + + pinctrl: pinctrl@10005000 { + compatible = "mediatek,mt8516-pinctrl"; + reg = <0x10005000 0x1000>; + + gpio: gpio-controller { + gpio-controller; + #gpio-cells = <2>; + }; + }; + + mmc0: mmc@11120000 { + compatible = "mediatek,mt8516-mmc"; + reg = <0x11120000 0x1000>; + interrupts = ; + clocks = <&topckgen_cg CLK_TOP_MSDC0>, + <&topckgen CLK_TOP_AHB_INFRA_SEL>, + <&topckgen_cg CLK_TOP_MSDC0_INFRA>; + clock-names = "source", "hclk", "source_cg"; + status = "disabled"; + }; + + uart0: serial@11005000 { + compatible = "mediatek,hsuart"; + reg = <0x11005000 0x1000>; + reg-shift = <2>; + interrupts = ; + clocks = <&topckgen CLK_TOP_UART0_SEL>, + <&topckgen_cg CLK_TOP_UART0>; + clock-names = "baud","bus"; + status = "disabled"; + }; +}; diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig index 7a733e95df..b5e91d4a7d 100644 --- a/arch/arm/mach-mediatek/Kconfig +++ b/arch/arm/mach-mediatek/Kconfig @@ -31,6 +31,16 @@ 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_MT8516 + bool "MediaTek MT8516 SoC" + select ARM64 + select ARCH_MISC_INIT + help + The MediaTek MT8516 is a ARM64-based SoC with a quad-core Cortex-A35. + 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. + endchoice source "board/mediatek/mt7623/Kconfig" diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-mediatek/Makefile index b5d3a379bc..ea414dc407 100644 --- a/arch/arm/mach-mediatek/Makefile +++ b/arch/arm/mach-mediatek/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_SPL_BUILD) += spl.o obj-$(CONFIG_TARGET_MT7623) += mt7623/ obj-$(CONFIG_TARGET_MT7629) += mt7629/ +obj-$(CONFIG_TARGET_MT8516) += mt8516/ diff --git a/arch/arm/mach-mediatek/mt8516/Makefile b/arch/arm/mach-mediatek/mt8516/Makefile new file mode 100644 index 0000000000..886ab7e4eb --- /dev/null +++ b/arch/arm/mach-mediatek/mt8516/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += init.o diff --git a/arch/arm/mach-mediatek/mt8516/init.c b/arch/arm/mach-mediatek/mt8516/init.c new file mode 100644 index 0000000000..26a215a8b1 --- /dev/null +++ b/arch/arm/mach-mediatek/mt8516/init.c @@ -0,0 +1,120 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 MediaTek Inc. + * Copyright (C) 2019 BayLibre, SAS + * Author: Fabien Parent + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define WDOG_SWRST 0x10007014 +#define WDOG_SWRST_KEY 0x1209 + +int dram_init(void) +{ + int ret; + + ret = fdtdec_setup_memory_banksize(); + if (ret) + return ret; + + return fdtdec_setup_mem_size_base(); +} + +int dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = gd->ram_base; + gd->bd->bi_dram[0].size = gd->ram_size; + + return 0; +} + +int mtk_pll_early_init(void) +{ + unsigned long pll_rates[] = { + [CLK_APMIXED_ARMPLL] = 1300000000, + [CLK_APMIXED_MAINPLL] = 1501000000, + [CLK_APMIXED_UNIVPLL] = 1248000000, + [CLK_APMIXED_MMPLL] = 380000000, + }; + struct udevice *dev; + int ret, i; + + ret = uclass_get_device_by_driver(UCLASS_CLK, + DM_GET_DRIVER(mtk_clk_apmixedsys), &dev); + if (ret) + return ret; + + /* configure default rate then enable apmixedsys */ + for (i = 0; i < ARRAY_SIZE(pll_rates); i++) { + struct clk clk = { .id = i, .dev = dev }; + + ret = clk_set_rate(&clk, pll_rates[i]); + if (ret) + return ret; + + ret = clk_enable(&clk); + if (ret) + return ret; + } + + return 0; +} + +int mtk_soc_early_init(void) +{ + int ret; + + /* initialize early clocks */ + ret = mtk_pll_early_init(); + if (ret) + return ret; + + return 0; +} + +void reset_cpu(ulong addr) +{ + while (1) { + writel(WDOG_SWRST_KEY, WDOG_SWRST); + mdelay(5); + } +} + +int print_cpuinfo(void) +{ + printf("CPU: MediaTek MT8516\n"); + return 0; +} + +static struct mm_region mt8516_mem_map[] = { + { + /* DDR */ + .virt = 0x40000000UL, + .phys = 0x40000000UL, + .size = 0x20000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE, + }, { + .virt = 0x00000000UL, + .phys = 0x00000000UL, + .size = 0x20000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + 0, + } +}; +struct mm_region *mem_map = mt8516_mem_map;