From: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
To: <agross@kernel.org>, <andersson@kernel.org>,
<konrad.dybcio@linaro.org>, <mathieu.poirier@linaro.org>,
<robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
<conor+dt@kernel.org>, <mturquette@baylibre.com>,
<sboyd@kernel.org>, <quic_eberman@quicinc.com>,
<quic_gurus@quicinc.com>, <kvalo@kernel.org>,
<quic_mmanikan@quicinc.com>, <loic.poulain@linaro.org>,
<linux-arm-msm@vger.kernel.org>,
<linux-remoteproc@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-clk@vger.kernel.org>
Cc: <quic_srichara@quicinc.com>, <quic_sjaganat@quicinc.com>,
<quic_kathirav@quicinc.com>, <quic_anusha@quicinc.com>,
<quic_varada@quicinc.com>
Subject: [PATCH v5 06/11] firmware: qcom_scm: ipq5332: add support to pass metadata size
Date: Wed, 2 Aug 2023 19:36:01 +0530 [thread overview]
Message-ID: <20230802140606.2041889-7-quic_mmanikan@quicinc.com> (raw)
In-Reply-To: <20230802140606.2041889-1-quic_mmanikan@quicinc.com>
IPQ5332 security software running under trustzone
requires metadata size. With V2 cmd, pass metadata
size as well.
Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
---
Changes in v5:
- Rebased on linux-next
Changes in v4:
- Rebased on linux-next
drivers/firmware/qcom_scm.c | 8 ++++++++
drivers/firmware/qcom_scm.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 06fe8aca870d..5e1ff137ab52 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -495,6 +495,14 @@ int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size,
desc.args[1] = mdata_phys;
+ if (__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL,
+ QCOM_SCM_PAS_INIT_IMAGE_V2)) {
+ desc.cmd = QCOM_SCM_PAS_INIT_IMAGE_V2;
+ desc.arginfo =
+ QCOM_SCM_ARGS(3, QCOM_SCM_VAL, QCOM_SCM_RW, QCOM_SCM_VAL);
+ desc.args[2] = size;
+ }
+
ret = qcom_scm_call(__scm->dev, &desc, &res);
qcom_scm_bw_disable();
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
index e6e512bd57d1..6ab5e7c77e8d 100644
--- a/drivers/firmware/qcom_scm.h
+++ b/drivers/firmware/qcom_scm.h
@@ -91,6 +91,7 @@ extern int scm_legacy_call(struct device *dev, const struct qcom_scm_desc *desc,
#define QCOM_SCM_SVC_PIL 0x02
#define QCOM_SCM_PIL_PAS_INIT_IMAGE 0x01
+#define QCOM_SCM_PAS_INIT_IMAGE_V2 0x1a
#define QCOM_SCM_PIL_PAS_MEM_SETUP 0x02
#define QCOM_SCM_PIL_PAS_AUTH_AND_RESET 0x05
#define QCOM_SCM_PIL_PAS_SHUTDOWN 0x06
--
2.34.1
next prev parent reply other threads:[~2023-08-02 14:07 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-02 14:05 [PATCH v5 00/11] Add multipd remoteproc support Manikanta Mylavarapu
2023-08-02 14:05 ` [PATCH v5 01/11] dt-bindings: remoteproc: qcom: Add support for multipd model Manikanta Mylavarapu
2023-08-02 14:05 ` [PATCH v5 02/11] clk: qcom: ipq5332: remove q6 bring up clocks Manikanta Mylavarapu
2023-08-02 14:05 ` [PATCH v5 03/11] clk: qcom: ipq9574: " Manikanta Mylavarapu
2023-08-02 14:05 ` [PATCH v5 04/11] dt-bindings: clock: qcom: gcc-ipq5332: remove q6 bring up clock macros Manikanta Mylavarapu
2023-08-02 14:06 ` [PATCH v5 05/11] dt-bindings: clock: qcom: gcc-ipq9574: " Manikanta Mylavarapu
2023-08-02 14:06 ` Manikanta Mylavarapu [this message]
2023-08-02 14:06 ` [PATCH v5 07/11] firmware: qcom_scm: ipq5332: add msa lock/unlock support Manikanta Mylavarapu
2023-08-02 14:06 ` [PATCH v5 08/11] remoteproc: qcom: q6v5: Add multipd interrupts support Manikanta Mylavarapu
2023-08-02 14:06 ` [PATCH v5 09/11] remoteproc: qcom: Add Hexagon based multipd rproc driver Manikanta Mylavarapu
2023-11-08 10:40 ` Manikanta Mylavarapu
2023-08-02 14:06 ` [PATCH v5 10/11] arm64: dts: qcom: ipq5332: Add nodes to bringup multipd Manikanta Mylavarapu
2023-08-02 14:06 ` [PATCH v5 11/11] arm64: dts: qcom: ipq9574: Add nodes to bring up multipd Manikanta Mylavarapu
2023-08-17 9:26 ` [PATCH v5 00/11] Add multipd remoteproc support Manikanta Mylavarapu
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