From patchwork Wed May 25 08:08:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Raghavendra, Vignesh" X-Patchwork-Id: 1635329 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=J8hZzwt6; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4L7P8H6JNxz9sGH for ; Wed, 25 May 2022 18:18:07 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id BBA3A842D4; Wed, 25 May 2022 10:17:57 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="J8hZzwt6"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id C776D84308; Wed, 25 May 2022 10:10:49 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 3303B842F4 for ; Wed, 25 May 2022 10:09:46 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=vigneshr@ti.com Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 24P89flb007832; Wed, 25 May 2022 03:09:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1653466181; bh=6A/fCSyKHwiswxOrS8i3/PLyxqwnqw41RUs13E+uPiE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=J8hZzwt6EoqP3DL19XFGxohwyFt9qGEsO9Q0Hw3JibKG/huNuS9X2weTiEJFBOj1x l3QEHtkGUNg85NLeiHBNUFTUwDBxne+vrCGHuL0NtQAs9Crut+7mM+xZCz679ar8Ks 9hwsM5x+jjCIexBYo2YkuMzodSbMIvvP62Wmt30k= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 24P89fVX041929 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 25 May 2022 03:09:41 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Wed, 25 May 2022 03:09:41 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Wed, 25 May 2022 03:09:41 -0500 Received: from ula0132425.ent.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 24P88qPa034515; Wed, 25 May 2022 03:09:37 -0500 From: Vignesh Raghavendra To: Tom Rini , Dave Gerlach , Lukasz Majewski , Sean Anderson , Peng Fan , Jaehoon Chung CC: Simon Glass , Vignesh Raghavendra , Suman Anna , Nishanth Menon , Aswath Govindraju , Bryan Brattlof , , Georgi Vlaev Subject: [PATCH v2 09/12] board: ti: Introduce the basic files to support AM62 SK board Date: Wed, 25 May 2022 13:38:47 +0530 Message-ID: <20220525080850.94172-10-vigneshr@ti.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220525080850.94172-1-vigneshr@ti.com> References: <20220525080850.94172-1-vigneshr@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 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" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean From: Suman Anna Add basic support for AM62 SK. This has 2GB DDR. Note that stack for R5 SPL is in OCRAM @ 0x7000ffff so that is away from BSS and does not step on BSS section Add only the bare minimum required to support UART and SD. Signed-off-by: Suman Anna Signed-off-by: Aswath Govindraju Signed-off-by: Nishanth Menon Signed-off-by: Vignesh Raghavendra Reviewed-by: Tom Rini --- arch/arm/mach-k3/Kconfig | 1 + board/ti/am62x/Kconfig | 59 ++++++++++++++++++++++++++++++++++++++++ board/ti/am62x/Makefile | 8 ++++++ board/ti/am62x/evm.c | 39 ++++++++++++++++++++++++++ 4 files changed, 107 insertions(+) create mode 100644 board/ti/am62x/Kconfig create mode 100644 board/ti/am62x/Makefile create mode 100644 board/ti/am62x/evm.c diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig index 0dc4f44fdd..57f693e9a1 100644 --- a/arch/arm/mach-k3/Kconfig +++ b/arch/arm/mach-k3/Kconfig @@ -178,6 +178,7 @@ config K3_DM_FW source "board/ti/am65x/Kconfig" source "board/ti/am64x/Kconfig" +source "board/ti/am62x/Kconfig" source "board/ti/j721e/Kconfig" source "board/siemens/iot2050/Kconfig" source "board/ti/j721s2/Kconfig" diff --git a/board/ti/am62x/Kconfig b/board/ti/am62x/Kconfig new file mode 100644 index 0000000000..87fed44df1 --- /dev/null +++ b/board/ti/am62x/Kconfig @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ +# Suman Anna + +choice + prompt "TI K3 AM62x based boards" + optional + +config TARGET_AM625_A53_EVM + bool "TI K3 based AM625 EVM running on A53" + select ARM64 + select SOC_K3_AM625 + +config TARGET_AM625_R5_EVM + bool "TI K3 based AM625 EVM running on R5" + select CPU_V7R + select SYS_THUMB_BUILD + select K3_LOAD_SYSFW + select SOC_K3_AM625 + select RAM + select SPL_RAM + select K3_DDRSS + imply SYS_K3_SPL_ATF + +endchoice + +if TARGET_AM625_A53_EVM + +config SYS_BOARD + default "am62x" + +config SYS_VENDOR + default "ti" + +config SYS_CONFIG_NAME + default "am62x_evm" + +source "board/ti/common/Kconfig" + +endif + +if TARGET_AM625_R5_EVM + +config SYS_BOARD + default "am62x" + +config SYS_VENDOR + default "ti" + +config SYS_CONFIG_NAME + default "am62x_evm" + +config SPL_LDSCRIPT + default "arch/arm/mach-omap2/u-boot-spl.lds" + +source "board/ti/common/Kconfig" + +endif diff --git a/board/ti/am62x/Makefile b/board/ti/am62x/Makefile new file mode 100644 index 0000000000..f4c35edffa --- /dev/null +++ b/board/ti/am62x/Makefile @@ -0,0 +1,8 @@ +# +# Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ +# Suman Anna +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += evm.o diff --git a/board/ti/am62x/evm.c b/board/ti/am62x/evm.c new file mode 100644 index 0000000000..4dd5e64299 --- /dev/null +++ b/board/ti/am62x/evm.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Board specific initialization for AM62x platforms + * + * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ + * Suman Anna + * + */ + +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + gd->ram_size = 0x80000000; + + return 0; +} + +int dram_init_banksize(void) +{ + /* Bank 0 declares the memory available in the DDR low region */ + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = 0x80000000; + gd->ram_size = 0x80000000; + + return 0; +}