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casey.connolly@linaro.org, neil.armstrong@linaro.org,\n sumit.garg@kernel.org, peng.fan@nxp.com, jh80.chung@samsung.com,\n lukma@denx.de, tien.fong.chee@altera.com, tingting.meng@altera.com,\n anshuld@ti.com, alif.zakuan.yuslaimi@altera.com, alice.guo@nxp.com,\n quentin.schulz@cherry.de, ilias.apalodimas@linaro.org,\n varadarajan.narayanan@oss.qualcomm.com, sjg@chromium.org,\n mkorpershoek@kernel.org, h-salunke@ti.com, alchark@gmail.com,\n dario.binacchi@amarulasolutions.com, ye.li@nxp.com,\n andre.przywara@arm.com, dinesh.maniyam@altera.com,\n luca.weiss@fairphone.com, danila@jiaxyga.com,\n aswin.murugan@oss.qualcomm.com, balaji.selvanathan@oss.qualcomm.com,\n adrian@mainlining.org, n-francis@ti.com, wens@kernel.org,\n jamie.gibbons@microchip.com, justin@tidylabs.net,\n ycliang@andestech.com, david.wronek@mainlining.org,\n james.hilliard1@gmail.com, richard.genoud@bootlin.com,\n michael@amarulasolutions.com, philip.molloy@analog.com,\n sughosh.ganu@arm.com, u-boot@lists.denx.de, u-boot-qcom@groups.io","Subject":"[PATCH v3 05/10] spl: Include SMEM driver in SPL","Date":"Thu, 16 Apr 2026 11:09:23 +0530","Message-Id":"<20260416053928.2834699-6-varadarajan.narayanan@oss.qualcomm.com>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20260416053928.2834699-1-varadarajan.narayanan@oss.qualcomm.com>","References":"<20260416053928.2834699-1-varadarajan.narayanan@oss.qualcomm.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Proofpoint-GUID":"WYpI-0fYNoKOuOKpRTzoHB2zO1hI6kB4","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDE2MDA1MSBTYWx0ZWRfXy9svoPjXtwnO\n 2GfURDq1HlyjmEzjOaA33zbQ3XU17pr/jMAKNBsoHE1UZZcRGbgjjxpodireomW9Tfdg90YiFx+\n 1eOdPdhDG3q6yaiqUhPSHPaRpthIVO3tK5WNx22m5ujImLQTQRD4ijAMitSajJJmwW3E1Up7fOO\n MPyb7QJ3gFUqg9ET7Q2RvQV1nJMkSeIK3omEWPEipDUeZVARWzMDk5MvtWJaQVVI6cLOl8JBL04\n vLc8/nf87UE1hPiVC9VwoPq2IgW6hoCCI8ZGwlpK4lNYuQezgAjBEiGG3+ZZheXaBZrk5QAjonA\n 1w1UZWSvIR3GpGq/Unzx/yTXZpf3AHU+bpc2CuW0vWmBrDehRxUlxAHMmqGQvViiz5kqOKuLtYA\n OOKpi8eJo9TG/k/IT+2U6bvKJDxkmD0Osac8ZQXvZV2OMNgXgCJ/I1EL+dPomVYUfVxxwajrO3A\n wQyhL4PyFf4y4I4Hq8w==","X-Authority-Analysis":"v=2.4 cv=Iby3n2qa c=1 sm=1 tr=0 ts=69e0765a cx=c_pps\n a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17\n a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=cm27Pg_UAAAA:8\n a=EUspDBNiAAAA:8 a=urvU1upnej4-CWmsP9sA:9 a=2VI0MkxyNR6bbpdq8BZq:22","X-Proofpoint-ORIG-GUID":"WYpI-0fYNoKOuOKpRTzoHB2zO1hI6kB4","X-Proofpoint-Virus-Version":"vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-16_01,2026-04-13_04,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=outbound_notspam policy=outbound score=0\n spamscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 phishscore=0\n bulkscore=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 adultscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604160051","X-Mailman-Approved-At":"Thu, 16 Apr 2026 15:16:28 +0200","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.39","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" ","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"},"content":"Add SPL_SMEM config to enable/disable SMEM driver in SPL.\n\nReviewed-by: Simon Glass \nSigned-off-by: Varadarajan Narayanan \n---\nv3: Pick R-b Simon\n---\n common/spl/Kconfig | 8 ++++++++\n drivers/Makefile | 1 +\n 2 files changed, 9 insertions(+)","diff":"diff --git a/common/spl/Kconfig b/common/spl/Kconfig\nindex a21b71ad5d1..97c4e8236a4 100644\n--- a/common/spl/Kconfig\n+++ b/common/spl/Kconfig\n@@ -1384,6 +1384,14 @@ config SPL_RAM_DEVICE\n \t be already in memory when SPL takes over, e.g. loaded by the boot\n \t ROM.\n \n+config SPL_SMEM\n+\tbool \"Support SMEM (Shared Memory manager)\"\n+\tdepends on SMEM\n+\thelp\n+\t Enable support for the Shared Memory Manager. The driver provides an\n+\t interface to items in a heap shared among all processors. This enables\n+\t the drivers in drivers/smem as part of an SPL build.\n+\n config SPL_PCI_DFU\n \tbool \"PCIe boot support\"\n \tdepends on SPL_PCI_ENDPOINT\ndiff --git a/drivers/Makefile b/drivers/Makefile\nindex 43d0ba33281..ead082450ca 100644\n--- a/drivers/Makefile\n+++ b/drivers/Makefile\n@@ -74,6 +74,7 @@ obj-$(CONFIG_SPL_SATA) += ata/ scsi/\n obj-$(CONFIG_SPL_LEGACY_BLOCK) += block/\n obj-$(CONFIG_SPL_THERMAL) += thermal/\n obj-$(CONFIG_SPL_UFS_SUPPORT) += scsi/ ufs/\n+obj-$(CONFIG_SPL_SMEM) += smem/\n \n endif\n endif\n","prefixes":["v3","05/10"]}