From nobody Tue Feb 10 03:39:42 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+85253+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+85253+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=arm.com ARC-Seal: i=1; a=rsa-sha256; t=1641102587; cv=none; d=zohomail.com; s=zohoarc; b=QqbHbTOnZs3cMzpeIMbh2HCBxfRDYZqIu2jVrJrTjdC3Br0DtLx9uc5QEyHzh9TViXi9ShXwTDAiWPPuUoisl5REB4KtkCqTxSWHDSLxWdKJYQJOmWKVKPVN/VpG4fLKdLmcCl6giX7F982Kq8yN//TAhx2XQCBcJw8KbNSpRQQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1641102587; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=pMyFOw5HXijaeituPzcA1EyCSTP6tqvxT1JffWzuyfg=; b=lhohA1nUHFey4kHGqVF7DRgDzNv3La7O15XPG7cN7HDJ7IrGDEZdC967o/vqRTpnVVYdYL3po7drT5mPBmsCgxo25Z4/oE5GcEeFHmha2jAS9JgW4t5cf9pTM3j9OhL/R8wXe5aLFigtdwwYlUS7XCHV4UbLH4u+jOj8IDSt8WM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+85253+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 164110258777561.45919199816797; Sat, 1 Jan 2022 21:49:47 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id 911XYY1788612xnvyyXpAJtd; Sat, 01 Jan 2022 21:49:47 -0800 X-Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web08.9281.1641102583262087145 for ; Sat, 01 Jan 2022 21:49:43 -0800 X-Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E222212FC; Sat, 1 Jan 2022 21:49:42 -0800 (PST) X-Received: from u200856.usa.arm.com (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 78FEB3F5A1; Sat, 1 Jan 2022 21:49:42 -0800 (PST) From: "Jeremy Linton" To: devel@edk2.groups.io Cc: pete@akeo.ie, ardb+tianocore@kernel.org, leif@nuviainc.com, awarkentin@vmware.com, Sunny.Wang@arm.com, samer.el-haj-mahmoud@arm.com, mariobalanica02@gmail.com, Jeremy Linton , Ard Biesheuvel Subject: [edk2-devel] [PATCH V2 05/10] Platform/RaspberryPi: Add constants for controlling SPI Date: Sat, 1 Jan 2022 23:49:19 -0600 Message-Id: <20220102054924.1195762-6-jeremy.linton@arm.com> In-Reply-To: <20220102054924.1195762-1-jeremy.linton@arm.com> References: <20220102054924.1195762-1-jeremy.linton@arm.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,jeremy.linton@arm.com X-Gm-Message-State: Ne0iQLYMx6JE2r4MWXWK93h3x1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1641102587; bh=akSHOOqCHucknvA1gJKtNJdfqiZRMArka+/5K82drgc=; h=Cc:Date:From:Reply-To:Subject:To; b=QegP41c2/1J8Y4GdyRuJ9IQ8qXpXa8IY1a5+Mw56IWdtOLT0im+JuU7pRbQpcrGMePJ rlNIQJzMj7huky4lyGWe9UnGuCNk6pUSonv2282V976JkbhGgc179U4PTKrUaE9HxZy7/ h+ANOBtkLhEaftIWhN3Tnx78GFjVHatPAnY= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1641102589703100018 Content-Type: text/plain; charset="utf-8" Add the #defines needed to access the SPI interface documented in the BCM2711 Peripheral guide chapter 8. Tested-by: Ard Biesheuvel Signed-off-by: Jeremy Linton --- .../Bcm283x/Include/IndustryStandard/Bcm2836.h | 34 ++++++++++++++++++= ++++ 1 file changed, 34 insertions(+) diff --git a/Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h b/= Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h index a930c64af3..55a446a86c 100644 --- a/Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h +++ b/Silicon/Broadcom/Bcm283x/Include/IndustryStandard/Bcm2836.h @@ -109,6 +109,40 @@ #define BCM2836_SPI2_LENGTH 0x00000040 #define BCM2836_SPI2_BASE_ADDRESS (BCM2836_SOC_R= EGISTERS + BCM2836_SPI2_OFFSET) =20 +/* SPI register offsets */ +#define BCM2835_SPI_CS 0x00 +#define BCM2835_SPI_FIFO 0x04 +#define BCM2835_SPI_CLK 0x08 +#define BCM2835_SPI_DLEN 0x0c +#define BCM2835_SPI_LTOH 0x10 +#define BCM2835_SPI_DC 0x14 + +/* Bitfields in CS */ +#define BCM2835_SPI_CS_LEN_LONG 0x02000000 +#define BCM2835_SPI_CS_DMA_LEN 0x01000000 +#define BCM2835_SPI_CS_CSPOL2 0x00800000 +#define BCM2835_SPI_CS_CSPOL1 0x00400000 +#define BCM2835_SPI_CS_CSPOL0 0x00200000 +#define BCM2835_SPI_CS_RXF 0x00100000 +#define BCM2835_SPI_CS_RXR 0x00080000 +#define BCM2835_SPI_CS_TXD 0x00040000 +#define BCM2835_SPI_CS_RXD 0x00020000 +#define BCM2835_SPI_CS_DONE 0x00010000 +#define BCM2835_SPI_CS_LEN 0x00002000 +#define BCM2835_SPI_CS_REN 0x00001000 +#define BCM2835_SPI_CS_ADCS 0x00000800 +#define BCM2835_SPI_CS_INTR 0x00000400 +#define BCM2835_SPI_CS_INTD 0x00000200 +#define BCM2835_SPI_CS_DMAEN 0x00000100 +#define BCM2835_SPI_CS_TA 0x00000080 +#define BCM2835_SPI_CS_CSPOL 0x00000040 +#define BCM2835_SPI_CS_CLEAR_RX 0x00000020 +#define BCM2835_SPI_CS_CLEAR_TX 0x00000010 +#define BCM2835_SPI_CS_CPOL 0x00000008 +#define BCM2835_SPI_CS_CPHA 0x00000004 +#define BCM2835_SPI_CS_CS_10 0x00000002 +#define BCM2835_SPI_CS_CS_01 0x00000001 + /* dma constants */ #define BCM2836_DMA0_OFFSET 0x00007000 #define BCM2836_DMA0_BASE_ADDRESS (BCM2836_SOC_R= EGISTERS + BCM2836_DMA0_OFFSET) --=20 2.13.7 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#85253): https://edk2.groups.io/g/devel/message/85253 Mute This Topic: https://groups.io/mt/88087667/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-