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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad1894c024asm178441566b.117.2025.05.03.04.17.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 03 May 2025 04:17:28 -0700 (PDT) Message-ID: Date: Sat, 3 May 2025 13:17:24 +0200 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 6/9] soc: qcom: geni-se: Add support to load QUP SE Firmware via Linux subsystem To: Viken Dadhaniya , Bjorn Andersson Cc: andi.shyti@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, gregkh@linuxfoundation.org, jirislaby@kernel.org, broonie@kernel.or, konradybcio@kernel.org, johan+linaro@kernel.org, dianders@chromium.org, agross@kernel.org, linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux-spi@vger.kernel.org, quic_msavaliy@quicinc.com, quic_anupkulk@quicinc.com References: <20250303124349.3474185-1-quic_vdadhani@quicinc.com> <20250303124349.3474185-7-quic_vdadhani@quicinc.com> <2kmnhxj3je366livo67btpbmjiyeyx4q23of42ng4co6xngemj@kitsdtqepgce> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTAzMDEwMSBTYWx0ZWRfX3jKzjTwYkJDi nXFevA6aUtMJJIuTAS7MUqtZlmIITLeaa71WLahnu6NJ5gG9FXVOY/EEqX5DaRsfwFNhfZgYpiC afgqvN8ecZ9JgWRlsVSh4D9IxIwBJL6QPGVBP0uhttf9hxsQbi6uOsd8+d/7ShOjo/WrVmtvglQ aSjhlSRfTwUHISqN9L7Asfp0E0HNtUaS3BGpu1InSOhJ3WM20v62DJDzkSU2uUHUlMfLZKeYf5w DgzjX6m+Y8Rf4LItCjQGZ+sF4Dbm0klCsjfFGIcpXyYJPXvYMF8h/Rk97irwNMvphq9EgkMYFzA 4TKSwfrwDZIiVamD69Qy9Q5/aIKrcpvsfdog2NZ493YHtN8Op8DUKJT8LUawTtngmwikT+tQfvD bh3y5SBtz9Jn67VdD8E13QYCr8OrBu9PwEtsnCGkPOVLZkip3M0Lqo8pXndvZX+kk1vTxbBO X-Proofpoint-ORIG-GUID: 4v5sn-8Ynw41_R9yJd3DhGZppTBN9Q4j X-Authority-Analysis: v=2.4 cv=JtvxrN4C c=1 sm=1 tr=0 ts=6815fb59 cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=dnXBaztP67eYbQVX14EA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-GUID: 4v5sn-8Ynw41_R9yJd3DhGZppTBN9Q4j X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-03_05,2025-04-30_01,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 bulkscore=0 spamscore=0 phishscore=0 lowpriorityscore=0 mlxscore=0 suspectscore=0 mlxlogscore=999 clxscore=1015 malwarescore=0 priorityscore=1501 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2505030101 On 5/3/25 1:11 PM, Viken Dadhaniya wrote: > > > On 3/6/2025 4:57 AM, Bjorn Andersson wrote: >> On Mon, Mar 03, 2025 at 06:13:46PM +0530, Viken Dadhaniya wrote: >>> Load the firmware to QUP SE based on the 'firmware-name' property specified [...] >>> +    u32 magic; >> >> What endian is that u32? Please be specific. > > I didn't understand your comment. Could you please help me understand what is required here? External data can be of different endianness than the running OS. This should either be __le32 or __be32. Konrad