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[77.11.167.38]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-abba4b9ee98sm1240515466b.167.2025.02.23.03.47.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 23 Feb 2025 03:47:45 -0800 (PST) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Jean-Christophe Dubois , qemu-arm@nongnu.org, Peter Maydell , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Laurent Vivier , Andrey Smirnov , Bernhard Beschow , Fabiano Rosas , Alistair Francis , "Edgar E. Iglesias" , =?utf-8?q?Philippe_Mathieu-?= =?utf-8?q?Daud=C3=A9?= Subject: [PATCH v2 17/18] hw/arm/fsl-imx8mp: Add on-chip RAM Date: Sun, 23 Feb 2025 12:47:07 +0100 Message-ID: <20250223114708.1780-18-shentey@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250223114708.1780-1-shentey@gmail.com> References: <20250223114708.1780-1-shentey@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::635; envelope-from=shentey@gmail.com; helo=mail-ej1-x635.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, RCVD_IN_DNSWL_NONE=-0.0001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Reviewed-by: Peter Maydell Signed-off-by: Bernhard Beschow --- include/hw/arm/fsl-imx8mp.h | 1 + hw/arm/fsl-imx8mp.c | 11 +++++++++++ 2 files changed, 12 insertions(+) diff --git a/include/hw/arm/fsl-imx8mp.h b/include/hw/arm/fsl-imx8mp.h index 4dbe30f524..03f057c7db 100644 --- a/include/hw/arm/fsl-imx8mp.h +++ b/include/hw/arm/fsl-imx8mp.h @@ -69,6 +69,7 @@ struct FslImx8mpState { FslImx8mPciePhyState pcie_phy; OrIRQState gpt5_gpt6_irq; MemoryRegion boot_rom; + MemoryRegion ocram; uint32_t phy_num; bool phy_connected; diff --git a/hw/arm/fsl-imx8mp.c b/hw/arm/fsl-imx8mp.c index f26cf5984e..4e6c4d0767 100644 --- a/hw/arm/fsl-imx8mp.c +++ b/hw/arm/fsl-imx8mp.c @@ -661,6 +661,16 @@ static void fsl_imx8mp_realize(DeviceState *dev, Error **errp) fsl_imx8mp_memmap[FSL_IMX8MP_BOOT_ROM].addr, &s->boot_rom); + /* On-Chip RAM */ + if (!memory_region_init_ram(&s->ocram, NULL, "imx8mp.ocram", + fsl_imx8mp_memmap[FSL_IMX8MP_OCRAM].size, + errp)) { + return; + } + memory_region_add_subregion(get_system_memory(), + fsl_imx8mp_memmap[FSL_IMX8MP_OCRAM].addr, + &s->ocram); + /* Unimplemented devices */ for (i = 0; i < ARRAY_SIZE(fsl_imx8mp_memmap); i++) { switch (i) { @@ -673,6 +683,7 @@ static void fsl_imx8mp_realize(DeviceState *dev, Error **errp) case FSL_IMX8MP_ECSPI1 ... FSL_IMX8MP_ECSPI3: case FSL_IMX8MP_ENET1: case FSL_IMX8MP_I2C1 ... FSL_IMX8MP_I2C6: + case FSL_IMX8MP_OCRAM: case FSL_IMX8MP_PCIE1: case FSL_IMX8MP_PCIE_PHY1: case FSL_IMX8MP_RAM: