From patchwork Wed May 27 05:48:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 11571967 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BFACC739 for ; Wed, 27 May 2020 05:50:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A855A208DB for ; Wed, 27 May 2020 05:50:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="AinJ5BZd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726733AbgE0Fty (ORCPT ); Wed, 27 May 2020 01:49:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726616AbgE0Ftx (ORCPT ); Wed, 27 May 2020 01:49:53 -0400 Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51950C03E96F for ; Tue, 26 May 2020 22:49:52 -0700 (PDT) Received: by mail-pl1-x642.google.com with SMTP id x18so8621085pll.6 for ; Tue, 26 May 2020 22:49:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6+dxUIMKQyAy42JBGRTdVZGwXErKP5C2qIWqyTzCWlw=; b=AinJ5BZdSrzd+mqf3e3TrKJ/RNxB4EpQKs3USnJ4HMNONq6kXq+IHalLSvmSioC2n5 IOI30WTz7y4sjD8yg0VZecK93wmNY7SovmM5O+UwPjmndzMmELDVJXCXEJtIuzsf0NPz iPN8iJ4ZZbawoSEE5M/BfN5RC25bt1lrdMI7L9zQJi7UrlJYkE9u7i3AX8w4pGAQZJE9 tFfNYCuA0NNZnlWO+cgPG5oQVEVCTK59WoxoRU0Q0qBD5j7wB7DhwgFHyfXoMRigEoTn rQDEMIej3kdjwE/UFeaH1Taes8njY4ZhB1Y8P+6919JBNuKrloxXHdWDxZ68xPme6ZKQ ZwkA== 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=6+dxUIMKQyAy42JBGRTdVZGwXErKP5C2qIWqyTzCWlw=; b=Y8YF64GALYUEPoAj64lh3Aluk2ry7toDR2Te91++SzjJwOnHLy2sJiXUIQsdCA5b03 Mz3GFOwX1Kr5+uyUtvTN2cmZjoPUwjtaKyVox4dscpTx4UqfbovJzA6PjQrg0l11jl3Q CO5OBm9stTfmLUo7o2pgM6f/SE0aGukrHqazjvvZ95npfKo/uxWK3hUsU9P3PjjGYkIt 90s9pElZpxpEkr2QQl5nP1rfKVUwEQsuwrGhUAzfdGFoCRrQcB82/9YFRBbtIYP+RSlw y3mOPZsG5G0X0MweG+Vd19YpXxu3L40Ar+6WiductLWmkOln9dYIb/2Gm5TvtoQQCC8i V/Jw== X-Gm-Message-State: AOAM533G7DCK6Zpi6VyAlI9oSt9Lu7p1Xn3DObPOjC7OOx5rGAU/NLEK 3Ux2mX5gkfFll+91+Ndgipi4gw== X-Google-Smtp-Source: ABdhPJwHDrxBY9CDpCjhMdKuXpvS3HOC+JAK91j6QON6YO393fqoeurzBFq9A3gzs5voZpgS6sbQxg== X-Received: by 2002:a17:90a:c791:: with SMTP id gn17mr3183530pjb.46.1590558591829; Tue, 26 May 2020 22:49:51 -0700 (PDT) Received: from localhost.localdomain (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id 206sm1015873pfy.97.2020.05.26.22.49.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 22:49:51 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Ohad Ben-Cohen Cc: Rob Herring , linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Mathieu Poirier , Rob Herring , Stephen Boyd , Vinod Koul Subject: [PATCH v6 1/5] dt-bindings: remoteproc: Add Qualcomm PIL info binding Date: Tue, 26 May 2020 22:48:45 -0700 Message-Id: <20200527054850.2067032-2-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200527054850.2067032-1-bjorn.andersson@linaro.org> References: <20200527054850.2067032-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add a devicetree binding for the Qualcomm peripheral image loader relocation information region found in the IMEM. Reviewed-by: Mathieu Poirier Reviewed-by: Rob Herring Reviewed-by: Stephen Boyd Reviewed-by: Vinod Koul Signed-off-by: Bjorn Andersson --- Changes since v5: - Picked up reviewed-bys .../bindings/remoteproc/qcom,pil-info.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml new file mode 100644 index 000000000000..87c52316ddbd --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,pil-info.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm peripheral image loader relocation info binding + +maintainers: + - Bjorn Andersson + +description: + The Qualcomm peripheral image loader relocation memory region, in IMEM, is + used for communicating remoteproc relocation information to post mortem + debugging tools. + +properties: + compatible: + const: qcom,pil-reloc-info + + reg: + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + imem@146bf000 { + compatible = "syscon", "simple-mfd"; + reg = <0x146bf000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0x146bf000 0x1000>; + + pil-reloc@94c { + compatible = "qcom,pil-reloc-info"; + reg = <0x94c 0xc8>; + }; + }; +... From patchwork Wed May 27 05:48:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 11571963 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0C27C739 for ; Wed, 27 May 2020 05:50:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E3113208DB for ; Wed, 27 May 2020 05:50:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Nz2Qeh2G" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726793AbgE0FuL (ORCPT ); Wed, 27 May 2020 01:50:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726638AbgE0Fty (ORCPT ); Wed, 27 May 2020 01:49:54 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 042FEC03E96F for ; Tue, 26 May 2020 22:49:54 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id bh7so2823031plb.11 for ; Tue, 26 May 2020 22:49:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=MyuiQtsGOm2RNXiobo7aogyF18iHW8FoOP+MspWK4MQ=; b=Nz2Qeh2GMSZcE/zDLdtU1D52O+L6ej8pBqq4pD6OwEZjyLbVZvaiXkzkO+YLLGYJW2 u+98ecPl31iJlMZD+GzPdU/IjPiO/1yfubeLzbaESWI/SMgrnohhPOIEW0kHFuTLKcxF e/eA2IBHLsYQ5gxNb5x2a7XQy4P234yifiReBvRTjSR7DazLPgF19UHal109YhNR0PPD 4hT4ubt1JKf/Q4KyMb5G3IV02KizRIqppM4Uf7geR+ziZ0p6wk+pACBcJskP5zFDFV+E WgoWRjcUwxqnrazraK9ivqpdf8GMcSoO1tly9i+B1DFMo1g5XsLFx2RqDsVkuh6pAUP5 EwNA== 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=MyuiQtsGOm2RNXiobo7aogyF18iHW8FoOP+MspWK4MQ=; b=OmS/5esW5IxFn++ajIIMbAShmsuOLFqvGJwtRvnd5TOjXOilH67bXR7w5Ba43HxRrX QPNtrSq59O5JPx3H3/8boSzDD+P8asLJVxdxMc6XAN/dV+FUqV0P4yMWzcNuCa5Anc9U Dom/c3wZsq/yMifMoT46m4qJf5tCWCi5AjHeqd6q6JWi9XNG6nAgnPskpDkyO2BVHHKW bJnMnM+IzVfCdD4jsasMR4KuKvnBzrm1RJmokLQ/70uw2Lu8LCG9tXXnRwSf9yQ9zeuv V/XPPE0+2hjbJvVVrJDNFa6ThwpEdrZb5PQ71fYjlSncukLNhtDSMjVSkHdJtF8HQBHm ejrg== X-Gm-Message-State: AOAM532M+LkQMgJrH0lFZfBF/zp3wAno0+Jm2GktoblrmEnVhdy0zazQ XNXpnzZ1Ez2fbvNdb6FUNrCCsg== X-Google-Smtp-Source: ABdhPJwHmuFsTys0q6ulNape8ep95x/slYY7/w3k7vtPkxRhmwZEe1wIzl7ALfKxTUR7fHUyhcFsAg== X-Received: by 2002:a17:902:bf02:: with SMTP id bi2mr4425100plb.330.1590558593405; Tue, 26 May 2020 22:49:53 -0700 (PDT) Received: from localhost.localdomain (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id 206sm1015873pfy.97.2020.05.26.22.49.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 22:49:52 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Ohad Ben-Cohen Cc: Rob Herring , linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Mathieu Poirier , Vinod Koul Subject: [PATCH v6 2/5] remoteproc: qcom: Introduce helper to store pil info in IMEM Date: Tue, 26 May 2020 22:48:46 -0700 Message-Id: <20200527054850.2067032-3-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200527054850.2067032-1-bjorn.andersson@linaro.org> References: <20200527054850.2067032-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org A region in IMEM is used to communicate load addresses of remoteproc to post mortem debug tools. Implement a helper function that can be used to store this information in order to enable these tools to process collected ramdumps. Reviewed-by: Mathieu Poirier Reviewed-by: Vinod Koul Signed-off-by: Bjorn Andersson --- Changes since v5: - Picked up reviewed-bys drivers/remoteproc/Kconfig | 3 + drivers/remoteproc/Makefile | 1 + drivers/remoteproc/qcom_pil_info.c | 124 +++++++++++++++++++++++++++++ drivers/remoteproc/qcom_pil_info.h | 7 ++ 4 files changed, 135 insertions(+) create mode 100644 drivers/remoteproc/qcom_pil_info.c create mode 100644 drivers/remoteproc/qcom_pil_info.h diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index c4d1731295eb..f4bd96d1a1a3 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -116,6 +116,9 @@ config KEYSTONE_REMOTEPROC It's safe to say N here if you're not interested in the Keystone DSPs or just want to use a bare minimum kernel. +config QCOM_PIL_INFO + tristate + config QCOM_RPROC_COMMON tristate diff --git a/drivers/remoteproc/Makefile b/drivers/remoteproc/Makefile index e8b886e511f0..fe398f82d550 100644 --- a/drivers/remoteproc/Makefile +++ b/drivers/remoteproc/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_OMAP_REMOTEPROC) += omap_remoteproc.o obj-$(CONFIG_WKUP_M3_RPROC) += wkup_m3_rproc.o obj-$(CONFIG_DA8XX_REMOTEPROC) += da8xx_remoteproc.o obj-$(CONFIG_KEYSTONE_REMOTEPROC) += keystone_remoteproc.o +obj-$(CONFIG_QCOM_PIL_INFO) += qcom_pil_info.o obj-$(CONFIG_QCOM_RPROC_COMMON) += qcom_common.o obj-$(CONFIG_QCOM_Q6V5_COMMON) += qcom_q6v5.o obj-$(CONFIG_QCOM_Q6V5_ADSP) += qcom_q6v5_adsp.o diff --git a/drivers/remoteproc/qcom_pil_info.c b/drivers/remoteproc/qcom_pil_info.c new file mode 100644 index 000000000000..0785c7cde2d3 --- /dev/null +++ b/drivers/remoteproc/qcom_pil_info.c @@ -0,0 +1,124 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2019-2020 Linaro Ltd. + */ +#include +#include +#include +#include + +#define PIL_RELOC_NAME_LEN 8 + +struct pil_reloc_entry { + char name[PIL_RELOC_NAME_LEN]; + __le64 base; + __le32 size; +} __packed; + +struct pil_reloc { + struct device *dev; + void __iomem *base; + size_t num_entries; +}; + +static struct pil_reloc _reloc __read_mostly; +static DEFINE_MUTEX(reloc_mutex); + +static int qcom_pil_info_init(void) +{ + struct device_node *np; + struct resource imem; + void __iomem *base; + int ret; + + /* Already initialized? */ + if (_reloc.base) + return 0; + + np = of_find_compatible_node(NULL, NULL, "qcom,pil-reloc-info"); + if (!np) + return -ENOENT; + + ret = of_address_to_resource(np, 0, &imem); + of_node_put(np); + if (ret < 0) + return ret; + + base = ioremap(imem.start, resource_size(&imem)); + if (!base) { + pr_err("failed to map PIL relocation info region\n"); + return -ENOMEM; + } + + memset_io(base, 0, resource_size(&imem)); + + _reloc.base = base; + _reloc.num_entries = resource_size(&imem) / sizeof(struct pil_reloc_entry); + + return 0; +} + +/** + * qcom_pil_info_store() - store PIL information of image in IMEM + * @image: name of the image + * @base: base address of the loaded image + * @size: size of the loaded image + * + * Return: 0 on success, negative errno on failure + */ +int qcom_pil_info_store(const char *image, phys_addr_t base, size_t size) +{ + char buf[PIL_RELOC_NAME_LEN]; + void __iomem *entry; + int ret; + int i; + + mutex_lock(&reloc_mutex); + ret = qcom_pil_info_init(); + if (ret < 0) { + mutex_unlock(&reloc_mutex); + return ret; + } + + for (i = 0; i < _reloc.num_entries; i++) { + entry = _reloc.base + i * sizeof(struct pil_reloc_entry); + + memcpy_fromio(buf, entry, PIL_RELOC_NAME_LEN); + + /* + * An empty record means we didn't find it, given that the + * records are packed. + */ + if (!buf[0]) + goto found_unused; + + if (!strncmp(buf, image, PIL_RELOC_NAME_LEN)) + goto found_existing; + } + + pr_warn("insufficient PIL info slots\n"); + mutex_unlock(&reloc_mutex); + return -ENOMEM; + +found_unused: + memcpy_toio(entry, image, PIL_RELOC_NAME_LEN); +found_existing: + writel(base, entry + offsetof(struct pil_reloc_entry, base)); + writel(size, entry + offsetof(struct pil_reloc_entry, size)); + mutex_unlock(&reloc_mutex); + + return 0; +} +EXPORT_SYMBOL_GPL(qcom_pil_info_store); + +static void __exit pil_reloc_exit(void) +{ + mutex_lock(&reloc_mutex); + iounmap(_reloc.base); + _reloc.base = NULL; + mutex_unlock(&reloc_mutex); +} +module_exit(pil_reloc_exit); + +MODULE_DESCRIPTION("Qualcomm PIL relocation info"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/remoteproc/qcom_pil_info.h b/drivers/remoteproc/qcom_pil_info.h new file mode 100644 index 000000000000..1b89a63ba82f --- /dev/null +++ b/drivers/remoteproc/qcom_pil_info.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __QCOM_PIL_INFO_H__ +#define __QCOM_PIL_INFO_H__ + +int qcom_pil_info_store(const char *image, phys_addr_t base, size_t size); + +#endif From patchwork Wed May 27 05:48:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 11571961 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9A14B739 for ; Wed, 27 May 2020 05:50:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7850C207E8 for ; Wed, 27 May 2020 05:50:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="HmLpReeP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726829AbgE0Ft4 (ORCPT ); Wed, 27 May 2020 01:49:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48558 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726785AbgE0Ftz (ORCPT ); Wed, 27 May 2020 01:49:55 -0400 Received: from mail-pj1-x1044.google.com (mail-pj1-x1044.google.com [IPv6:2607:f8b0:4864:20::1044]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DAA4C061A0F for ; Tue, 26 May 2020 22:49:55 -0700 (PDT) Received: by mail-pj1-x1044.google.com with SMTP id cx22so1074836pjb.1 for ; Tue, 26 May 2020 22:49:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cnA35zHvU/q4Ug549J18s7p9ju0gIHtANDBiW2rNg3c=; b=HmLpReePF2D16pzn6KogQrblvto9ead4+MPpsV2F2Tlh3acCcn4p2EVCMa9CGpPTW1 j+jiQrXy8ge0InE05XffziVek7VJxqiCcAohBDYcdF4dIbKgqmr1MvMfEDBC9AB9dApS BVZNrBjveL24Pwg5pPK+vgdPUy3BDKBzdq/0vKwWZEYbpY5PIaChpBgGslTU/JyaUG1i 0FlLD/Ew2WzeBCaQNjIafHm9maijLRfiGd8U7A9iHXk5T+hMaJzur8XTrZU/TWj2E8ag c6dqs/maLvsfYpaK9ySuc/n1sE/tyqOsj6x8YxTY22zmRos0OINpI2gsiFD51btCIZlN XSog== 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=cnA35zHvU/q4Ug549J18s7p9ju0gIHtANDBiW2rNg3c=; b=EXLJgSY9VQqXcHPls+QMjd89YEAKrHitk40gwFASGQQckOQiZXbLT8X7Vg0bofUQ6T O9mVTRPA3/i7JdOv+xgjWdVJdi5cZAQe7zXbu/wLA0d6GRg7biktI+Gowjhcyjj3MoAg EhG4YF+wUICDCpBMzhlKyCEeZjVPGlKGXf4LeJASkRIChuTvxrAC7yaTo5vtd/l5C/s9 Kj7IfnfZcmlnPaXcfAB7sAy9bRuHiaWthGorA6zrOGhCBxsBg99OajkHUDMQ+bAs4zPI KptaMLm8khBWdHBaINYH4lW/rO3b28c8C6bp0RXAoOV0UO1zoPZDtS5rwYrvsc6kBOw4 g+Mw== X-Gm-Message-State: AOAM530Ebxw/NpltyuKlCLTCPSp1SVyeJ6O2ANSom4eEfk1cR2OWLbg0 QF3juK8OMl0OwBFMIaLp8XoSwg== X-Google-Smtp-Source: ABdhPJzIkT0ca2I9R0ZjPxYqQDbhPQzI+FptLN5gFo/WG7pcYoSMKK5nbXDZQxsENZw70fTJJH06Pg== X-Received: by 2002:a17:90b:1218:: with SMTP id gl24mr3040695pjb.215.1590558595044; Tue, 26 May 2020 22:49:55 -0700 (PDT) Received: from localhost.localdomain (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id 206sm1015873pfy.97.2020.05.26.22.49.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 22:49:54 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Ohad Ben-Cohen Cc: Rob Herring , linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vinod Koul Subject: [PATCH v6 3/5] remoteproc: qcom: Update PIL relocation info on load Date: Tue, 26 May 2020 22:48:47 -0700 Message-Id: <20200527054850.2067032-4-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200527054850.2067032-1-bjorn.andersson@linaro.org> References: <20200527054850.2067032-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Update the PIL relocation information in IMEM with information about where the firmware for various remoteprocs are loaded. Reviewed-by: Vinod Koul Signed-off-by: Bjorn Andersson Reviewed-by: Stephen Boyd --- Changes since v5: - Added select QCOM_PIL_INFO to all relevant Kconfig options - Replaced mem_reloc with mem_phys, to get the start of the memory region, rather than the bottom address prior to relocation. - Include qcom_pil_info.h in qcom_q6v5_wcss.c drivers/remoteproc/Kconfig | 5 +++++ drivers/remoteproc/qcom_q6v5_adsp.c | 16 +++++++++++++--- drivers/remoteproc/qcom_q6v5_mss.c | 3 +++ drivers/remoteproc/qcom_q6v5_pas.c | 15 ++++++++++++--- drivers/remoteproc/qcom_q6v5_wcss.c | 14 +++++++++++--- drivers/remoteproc/qcom_wcnss.c | 14 +++++++++++--- 6 files changed, 55 insertions(+), 12 deletions(-) diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index f4bd96d1a1a3..3e8d5d1a2b9e 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -135,6 +135,7 @@ config QCOM_Q6V5_ADSP depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n depends on QCOM_SYSMON || QCOM_SYSMON=n select MFD_SYSCON + select QCOM_PIL_INFO select QCOM_MDT_LOADER select QCOM_Q6V5_COMMON select QCOM_RPROC_COMMON @@ -151,6 +152,7 @@ config QCOM_Q6V5_MSS depends on QCOM_SYSMON || QCOM_SYSMON=n select MFD_SYSCON select QCOM_MDT_LOADER + select QCOM_PIL_INFO select QCOM_Q6V5_COMMON select QCOM_Q6V5_IPA_NOTIFY select QCOM_RPROC_COMMON @@ -167,6 +169,7 @@ config QCOM_Q6V5_PAS depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n depends on QCOM_SYSMON || QCOM_SYSMON=n select MFD_SYSCON + select QCOM_PIL_INFO select QCOM_MDT_LOADER select QCOM_Q6V5_COMMON select QCOM_RPROC_COMMON @@ -185,6 +188,7 @@ config QCOM_Q6V5_WCSS depends on QCOM_SYSMON || QCOM_SYSMON=n select MFD_SYSCON select QCOM_MDT_LOADER + select QCOM_PIL_INFO select QCOM_Q6V5_COMMON select QCOM_RPROC_COMMON select QCOM_SCM @@ -218,6 +222,7 @@ config QCOM_WCNSS_PIL depends on QCOM_SMEM depends on QCOM_SYSMON || QCOM_SYSMON=n select QCOM_MDT_LOADER + select QCOM_PIL_INFO select QCOM_RPROC_COMMON select QCOM_SCM help diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index d2a2574dcf35..efb2c1aa80a3 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -26,6 +26,7 @@ #include #include "qcom_common.h" +#include "qcom_pil_info.h" #include "qcom_q6v5.h" #include "remoteproc_internal.h" @@ -82,6 +83,7 @@ struct qcom_adsp { unsigned int halt_lpass; int crash_reason_smem; + const char *info_name; struct completion start_done; struct completion stop_done; @@ -164,10 +166,17 @@ static int qcom_adsp_shutdown(struct qcom_adsp *adsp) static int adsp_load(struct rproc *rproc, const struct firmware *fw) { struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv; + int ret; + + ret = qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, 0, + adsp->mem_region, adsp->mem_phys, + adsp->mem_size, &adsp->mem_reloc); + if (ret) + return ret; + + qcom_pil_info_store(adsp->info_name, adsp->mem_phys, adsp->mem_size); - return qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, 0, - adsp->mem_region, adsp->mem_phys, adsp->mem_size, - &adsp->mem_reloc); + return 0; } static int adsp_start(struct rproc *rproc) @@ -436,6 +445,7 @@ static int adsp_probe(struct platform_device *pdev) adsp = (struct qcom_adsp *)rproc->priv; adsp->dev = &pdev->dev; adsp->rproc = rproc; + adsp->info_name = desc->sysmon_name; platform_set_drvdata(pdev, adsp); ret = adsp_alloc_memory_region(adsp); diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index feb70283b6a2..dd37e462ed61 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -29,6 +29,7 @@ #include "remoteproc_internal.h" #include "qcom_common.h" +#include "qcom_pil_info.h" #include "qcom_q6v5.h" #include @@ -1189,6 +1190,8 @@ static int q6v5_mpss_load(struct q6v5 *qproc) else if (ret < 0) dev_err(qproc->dev, "MPSS authentication failed: %d\n", ret); + qcom_pil_info_store("modem", qproc->mpss_phys, qproc->mpss_size); + release_firmware: release_firmware(fw); out: diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index 61791a03f648..3837f23995e0 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -25,6 +25,7 @@ #include #include "qcom_common.h" +#include "qcom_pil_info.h" #include "qcom_q6v5.h" #include "remoteproc_internal.h" @@ -64,6 +65,7 @@ struct qcom_adsp { int pas_id; int crash_reason_smem; bool has_aggre2_clk; + const char *info_name; struct completion start_done; struct completion stop_done; @@ -117,11 +119,17 @@ static void adsp_pds_disable(struct qcom_adsp *adsp, struct device **pds, static int adsp_load(struct rproc *rproc, const struct firmware *fw) { struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv; + int ret; - return qcom_mdt_load(adsp->dev, fw, rproc->firmware, adsp->pas_id, - adsp->mem_region, adsp->mem_phys, adsp->mem_size, - &adsp->mem_reloc); + ret = qcom_mdt_load(adsp->dev, fw, rproc->firmware, adsp->pas_id, + adsp->mem_region, adsp->mem_phys, adsp->mem_size, + &adsp->mem_reloc); + if (ret) + return ret; + qcom_pil_info_store(adsp->info_name, adsp->mem_phys, adsp->mem_size); + + return 0; } static int adsp_start(struct rproc *rproc) @@ -405,6 +413,7 @@ static int adsp_probe(struct platform_device *pdev) adsp->rproc = rproc; adsp->pas_id = desc->pas_id; adsp->has_aggre2_clk = desc->has_aggre2_clk; + adsp->info_name = desc->sysmon_name; platform_set_drvdata(pdev, adsp); device_wakeup_enable(adsp->dev); diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 88c76b9417fa..8846ef0b0f1a 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -14,6 +14,7 @@ #include #include #include "qcom_common.h" +#include "qcom_pil_info.h" #include "qcom_q6v5.h" #define WCSS_CRASH_REASON 421 @@ -424,10 +425,17 @@ static void *q6v5_wcss_da_to_va(struct rproc *rproc, u64 da, size_t len) static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw) { struct q6v5_wcss *wcss = rproc->priv; + int ret; + + ret = qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware, + 0, wcss->mem_region, wcss->mem_phys, + wcss->mem_size, &wcss->mem_reloc); + if (ret) + return ret; + + qcom_pil_info_store("wcnss", wcss->mem_phys, wcss->mem_size); - return qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware, - 0, wcss->mem_region, wcss->mem_phys, - wcss->mem_size, &wcss->mem_reloc); + return ret; } static const struct rproc_ops q6v5_wcss_ops = { diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index 5d65e1a9329a..e2573f79a137 100644 --- a/drivers/remoteproc/qcom_wcnss.c +++ b/drivers/remoteproc/qcom_wcnss.c @@ -27,6 +27,7 @@ #include "qcom_common.h" #include "remoteproc_internal.h" +#include "qcom_pil_info.h" #include "qcom_wcnss.h" #define WCNSS_CRASH_REASON_SMEM 422 @@ -145,10 +146,17 @@ void qcom_wcnss_assign_iris(struct qcom_wcnss *wcnss, static int wcnss_load(struct rproc *rproc, const struct firmware *fw) { struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv; + int ret; + + ret = qcom_mdt_load(wcnss->dev, fw, rproc->firmware, WCNSS_PAS_ID, + wcnss->mem_region, wcnss->mem_phys, + wcnss->mem_size, &wcnss->mem_reloc); + if (ret) + return ret; + + qcom_pil_info_store("wcnss", wcnss->mem_phys, wcnss->mem_size); - return qcom_mdt_load(wcnss->dev, fw, rproc->firmware, WCNSS_PAS_ID, - wcnss->mem_region, wcnss->mem_phys, - wcnss->mem_size, &wcnss->mem_reloc); + return 0; } static void wcnss_indicate_nv_download(struct qcom_wcnss *wcnss) From patchwork Wed May 27 05:48:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 11571959 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1330E166C for ; Wed, 27 May 2020 05:50:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFE41208DB for ; Wed, 27 May 2020 05:50:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Nkhktc7S" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726860AbgE0FuK (ORCPT ); Wed, 27 May 2020 01:50:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48574 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726793AbgE0Ft5 (ORCPT ); Wed, 27 May 2020 01:49:57 -0400 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 262CDC03E96E for ; Tue, 26 May 2020 22:49:57 -0700 (PDT) Received: by mail-pj1-x1041.google.com with SMTP id 5so1047598pjd.0 for ; Tue, 26 May 2020 22:49:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=as0Avzsp9Lss0eL+csu6Dp2X/hKJ+kMXkkrxdlCrJlE=; b=Nkhktc7SvwvP8N8qABeMIx8UgBdpMV1D3I6WRmZqX31rmI3SdQW2Z/4nFPgtady2H+ PKRBKet8JlKSegfedkX4WkW0i//ywNjRO0nz9Z+DzCdGjVY6BFYm+8R7hpko+9mZDroE b20lJWlyVU6bOaBUL3QR+JMrP/PBs4nKSo/YdeVrXA9ZXNbadjZbLBSWsfWTOJcu7S0O 7J62xkoUpKnaXZN8AddXPmMASPoX+RVVv61VvveKSEo+b+A5biSa3mEi0Xvm06dfxYHi Pz4gnG7R6RT6XSlR4FzbQnkI1hkiGgsw89FjA+92k0hM82nP+zSaWgct2iQ5g2LcDh+Z B+Lw== 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=as0Avzsp9Lss0eL+csu6Dp2X/hKJ+kMXkkrxdlCrJlE=; b=eJ8k/dYx8yGQPdwZEGm4AqZPTTuQEnKDRPj824onCuIIFc5ESNI/4boIP0kaIRjmeJ y//x6CmkHNa5p9d0V/6x6aYUPfdLe1XEveT9ulWMLfqhCSJy0KONhEadu/K0hJFjuXPM 4KGo8LBEs0LxPxPEfp773rJo5VIFhAHMIQ6DdHGUMKQuHCucp091LzuJUS5TywrR72yo 6/b4YUePLGInkE9coMtRF256/0Ar85SrLqIDn9e02AzsSug0AQOChou2XSsC2K/pJT0H Ov6y9gjSAM8gBHjN+YP9qdFyKG/q2lQvEl6kpUf9onj/neKLQWRy+54A+zmIoXF92eMh IKKw== X-Gm-Message-State: AOAM532ksyTz6pjI+c4NUfaJBhBNGpirjC6bkrIqv6eNk+hPrWccQu03 O21EK5PVvWwFGVtPmPm74owLfg== X-Google-Smtp-Source: ABdhPJyRFD/dhEqWn2wwPDso7aUk2XkdhWCscbLBHCjfyMj9qM+q+Y9PvayyO2sipz96iJ6+J5j4ag== X-Received: by 2002:a17:902:d894:: with SMTP id b20mr4404621plz.156.1590558596594; Tue, 26 May 2020 22:49:56 -0700 (PDT) Received: from localhost.localdomain (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id 206sm1015873pfy.97.2020.05.26.22.49.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 22:49:55 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Ohad Ben-Cohen Cc: Rob Herring , linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Stephen Boyd , Vinod Koul Subject: [PATCH v6 4/5] arm64: dts: qcom: qcs404: Add IMEM and PIL info region Date: Tue, 26 May 2020 22:48:48 -0700 Message-Id: <20200527054850.2067032-5-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200527054850.2067032-1-bjorn.andersson@linaro.org> References: <20200527054850.2067032-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add a simple-mfd representing IMEM on QCS404 and define the PIL relocation info region, so that post mortem tools will be able to locate the loaded remoteprocs. Reviewed-by: Stephen Boyd Reviewed-by: Vinod Koul Signed-off-by: Bjorn Andersson --- Changes since v5: - Picked up reviewed-bys arch/arm64/boot/dts/qcom/qcs404.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi index c685a1664810..b654b802e95c 100644 --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi @@ -1097,6 +1097,21 @@ blsp2_spi0: spi@7af5000 { status = "disabled"; }; + imem@8600000 { + compatible = "simple-mfd"; + reg = <0x08600000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0x08600000 0x1000>; + + pil-reloc@94c { + compatible = "qcom,pil-reloc-info"; + reg = <0x94c 0xc8>; + }; + }; + intc: interrupt-controller@b000000 { compatible = "qcom,msm-qgic2"; interrupt-controller; From patchwork Wed May 27 05:48:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 11571949 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BC0B1912 for ; Wed, 27 May 2020 05:50:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A3E52208B8 for ; Wed, 27 May 2020 05:50:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="l2n9x9fZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726921AbgE0FuA (ORCPT ); Wed, 27 May 2020 01:50:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48584 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726903AbgE0Ft6 (ORCPT ); Wed, 27 May 2020 01:49:58 -0400 Received: from mail-pj1-x1042.google.com (mail-pj1-x1042.google.com [IPv6:2607:f8b0:4864:20::1042]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A44CEC03E96E for ; Tue, 26 May 2020 22:49:58 -0700 (PDT) Received: by mail-pj1-x1042.google.com with SMTP id n15so1036316pjt.4 for ; Tue, 26 May 2020 22:49:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ER99fZktJjShf0MQ65G5VWlR4BA86d/njxXiOdsbXAA=; b=l2n9x9fZQq6lFM2StO3TKlqHflMR0ZV10I2KqkUI2RHFKxfB/D6E7edevg0JKu2N0L 4z93FI57rkyQz7GLT+AMTP2ayww+Dgx58V8kDNKxpQq2WG2lvDuBFS0gr8BzY+Cv0MwZ CorHPgt9bIYh5X5uk1VRKocozwyj8265qUC2DrLPlsbSH+raY4wTONsUT2tcHHYdcvoZ NBMeqEH+BA/7sr0D49XargHgn4W9OlnM8HLIkcx2lbq3vu4fdV+3bHx9ri+PcPs5jlun c82o1yRCZXe8TBAYCYPU8z12ciDCaWRxi/PTe8ezgbqUcuB0AkQWTGr9InGCmtIYZcfN vjNA== 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=ER99fZktJjShf0MQ65G5VWlR4BA86d/njxXiOdsbXAA=; b=TZ85o4rBmRGngPt6rm4j+r0X+fuS53xLNYlrQbfnp5o6ccregS8/VHtZyLqViSgSPT B1Ni28/hZeVbFi1+wuHuRWIvh7ETSUw7feGRETJbSIYakB97IlgqJMa2nDlItS86DzOo N5hPm6hPdHGSn8Q8lB8IcWaMMJkbBxtW6FQHM3n0+5+c+VHTQNYgl8hrS20FGQt5R6Zd 2uwjJ+JBzDHLoakduYZODuOHyTGE/rS6qHahaOe45Srkh8Ae3RIevI1O2zCy7jExljwU KxCod9PBUbBoqDVFMDKOlPxIYbLex1f8McmJvBMDPHsE53EMb1V4WzKSHHQyeqmqv3tj zGWQ== X-Gm-Message-State: AOAM533/i6SE5WK52B8++7x9lJLQ3DHf8i8gS3UQyOyKeXmFN8avSVJX TlG7wIU06eeINVU8SvdujCIP8w== X-Google-Smtp-Source: ABdhPJzNrDqnjvSB470UKYyek7GMQLoqmrKKNyfz6/R+lcRxAU/JyC+8Oni86bxpSgE3TUIN+aDuWQ== X-Received: by 2002:a17:90a:b883:: with SMTP id o3mr2855177pjr.81.1590558598114; Tue, 26 May 2020 22:49:58 -0700 (PDT) Received: from localhost.localdomain (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id 206sm1015873pfy.97.2020.05.26.22.49.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 22:49:57 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Ohad Ben-Cohen Cc: Rob Herring , linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Stephen Boyd , Vinod Koul Subject: [PATCH v6 5/5] arm64: dts: qcom: sdm845: Add IMEM and PIL info region Date: Tue, 26 May 2020 22:48:49 -0700 Message-Id: <20200527054850.2067032-6-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200527054850.2067032-1-bjorn.andersson@linaro.org> References: <20200527054850.2067032-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add a simple-mfd representing IMEM on SDM845 and define the PIL relocation info region, so that post mortem tools will be able to locate the loaded remoteprocs. Reviewed-by: Stephen Boyd Reviewed-by: Vinod Koul Signed-off-by: Bjorn Andersson --- Changes since v5: - Picked up reviewed-bys arch/arm64/boot/dts/qcom/sdm845.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 8eb5a31346d2..fee50d979dc3 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -3724,6 +3724,21 @@ spmi_bus: spmi@c440000 { cell-index = <0>; }; + imem@146bf000 { + compatible = "simple-mfd"; + reg = <0 0x146bf000 0 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0 0x146bf000 0x1000>; + + pil-reloc@94c { + compatible = "qcom,pil-reloc-info"; + reg = <0x94c 0xc8>; + }; + }; + apps_smmu: iommu@15000000 { compatible = "qcom,sdm845-smmu-500", "arm,mmu-500"; reg = <0 0x15000000 0 0x80000>;