From patchwork Fri May 10 14:10:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rayhan Faizel X-Patchwork-Id: 1933872 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=NGa/x6tr; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VbWFn47tJz1ymg for ; Sat, 11 May 2024 00:18:37 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s5R4Q-0006x7-Ms; Fri, 10 May 2024 10:17:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s5R4O-0006wj-Om; Fri, 10 May 2024 10:17:56 -0400 Received: from mail-ej1-x62c.google.com ([2a00:1450:4864:20::62c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1s5R4C-0001SX-Po; Fri, 10 May 2024 10:17:56 -0400 Received: by mail-ej1-x62c.google.com with SMTP id a640c23a62f3a-a59b49162aeso505146366b.3; Fri, 10 May 2024 07:17:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1715350661; x=1715955461; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=0X08T+k5cn0w6oTynEC8kV54PftNRadYl3T03e4UFIc=; b=NGa/x6trkJClzW6nvANL6p1BdYrVn/50eAzgRPWXjOKx09/Gbi/BpyIgtgH/VDtIp8 cCyNaVS8lz+uWoZdS3kIVORCEKlzXqSM1CIPTUiC6SJzFfVN2tGPE0qtM0OyDj5wbEHB VCgbvpB00gXmMGolsggnH0o/iYyz4aGYTuakR3h/mD6YentR9n70AlkmpkHPFVA8cb8T xwvneT6gIWhvB+DnWvjr/Q5D1cbanxBr1r28Gcg7us+fE8wgH/0gVPNFTq6HZRVZr5ox 5M8p8pca0I+mrunzcgr/u6Dzf0FM+ax45voT4cSggsKwhHkI8RF8KbOltaLr5044tFl5 QyfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715350661; x=1715955461; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=0X08T+k5cn0w6oTynEC8kV54PftNRadYl3T03e4UFIc=; b=f+2smpeYlST2DssYwjnuFYAXKUWUxl1aCTiAtpOLCrq0TtWUxYNDOJsvIsneYmr4af 2yal4d6u2f3ngfcIMbvryx6/oXbwawQxoSwsmVYfPgkamq1KLq5aQ7DdNQGBXWaeu+jo Dv3w9aPGvvjCDoIM1rOvKil4lzU7mU+JUJ8kYepJXlEPcxTy6fyhJDzW9m3S9/1vGwh0 6VlDci/Uaq/Ro7GbsEb1UZwfBPr3/BUTYAVVhnNUie0aTs8PbyyX/DMz0BMCGtdFrtIz /sp+g/rEm/YLsycMTs0xDAgG54k+kidvfeUJxgPsq9yrhVv20elg7+/V4/e4CXe4RVZ9 5DiA== X-Forwarded-Encrypted: i=1; AJvYcCVOFHDs4jib9vRwC+GtdY0wjIDJ/fXUSzTXhWcNZfWAOgb2gYxQxm5HNL/mcW8sG1yTMQgpNwMc9vnL0Q62Ubeemi7w X-Gm-Message-State: AOJu0YwLDBG3MslzcA9+/ComeVIfKlCJm8J4P+wYXGD2vXbHIx3E3Q7R TtbHo8WBAP93efQLfzsH+8/YaMloSly/Q5MKRj3n2QS1gzKmP1rx2rUTkg== X-Google-Smtp-Source: AGHT+IHKNDGc61uzMkB/jkVuYUXC3kZI+qLC9aAe08xWaeUBbvOnaIK6XoQO5fAPCBnDSurK3+ihWQ== X-Received: by 2002:a17:906:b7c6:b0:a59:ef1f:83e4 with SMTP id a640c23a62f3a-a5a2d6417f0mr180172466b.59.1715350660801; Fri, 10 May 2024 07:17:40 -0700 (PDT) Received: from localhost.localdomain ([212.70.119.83]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a5a17891f6esm190093466b.54.2024.05.10.07.17.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 May 2024 07:17:40 -0700 (PDT) From: Rayhan Faizel To: qemu-devel@nongnu.org Cc: philmd@linaro.org, peter.maydell@linaro.org, qemu-arm@nongnu.org, Rayhan Faizel Subject: [PATCH 0/3] Initial support for One-Time Programmable Memory (OTP) in BCM2835 Date: Fri, 10 May 2024 19:40:07 +0530 Message-Id: <20240510141010.656561-1-rayhan.faizel@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::62c; envelope-from=rayhan.faizel@gmail.com; helo=mail-ej1-x62c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org All BCM2835 boards have on-board OTP memory with 66 32-bit rows. Usually, its contents are accessible via mailbox commands. Rayhan Faizel (3): hw/nvram: Add BCM2835 OTP device hw/arm: Connect OTP device to BCM2835 hw/misc: Implement mailbox properties for customer OTP and device specific private keys hw/arm/bcm2835_peripherals.c | 15 ++- hw/misc/bcm2835_property.c | 71 ++++++++++ hw/nvram/bcm2835_otp.c | 187 +++++++++++++++++++++++++++ hw/nvram/meson.build | 1 + include/hw/arm/bcm2835_peripherals.h | 3 +- include/hw/arm/raspberrypi-fw-defs.h | 2 + include/hw/misc/bcm2835_property.h | 2 + include/hw/nvram/bcm2835_otp.h | 43 ++++++ 8 files changed, 322 insertions(+), 2 deletions(-) create mode 100644 hw/nvram/bcm2835_otp.c create mode 100644 include/hw/nvram/bcm2835_otp.h