diff mbox series

[PULL,43/43] hw/arm/fsl-imx8mp: Add on-chip RAM

Message ID 20250225180510.1318207-44-peter.maydell@linaro.org (mailing list archive)
State New
Headers show
Series [PULL,01/43] hw/arm/smmuv3: Fill u.f_cd_fetch.addr for SMMU_EVT_F_CD_FETCH | expand

Commit Message

Peter Maydell Feb. 25, 2025, 6:05 p.m. UTC 
From: Bernhard Beschow <shentey@gmail.com>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-18-shentey@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 include/hw/arm/fsl-imx8mp.h |  1 +
 hw/arm/fsl-imx8mp.c         | 11 +++++++++++
 2 files changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/include/hw/arm/fsl-imx8mp.h b/include/hw/arm/fsl-imx8mp.h
index 5247e972b88..bc97fc416eb 100644
--- a/include/hw/arm/fsl-imx8mp.h
+++ b/include/hw/arm/fsl-imx8mp.h
@@ -68,6 +68,7 @@  struct FslImx8mpState {
     DesignwarePCIEHost pcie;
     FslImx8mPciePhyState   pcie_phy;
     OrIRQState         gpt5_gpt6_irq;
+    MemoryRegion       ocram;
 
     uint32_t           phy_num;
     bool               phy_connected;
diff --git a/hw/arm/fsl-imx8mp.c b/hw/arm/fsl-imx8mp.c
index 0880f0c7244..1ea98e14635 100644
--- a/hw/arm/fsl-imx8mp.c
+++ b/hw/arm/fsl-imx8mp.c
@@ -644,6 +644,16 @@  static void fsl_imx8mp_realize(DeviceState *dev, Error **errp)
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->pcie_phy), 0,
                     fsl_imx8mp_memmap[FSL_IMX8MP_PCIE_PHY1].addr);
 
+    /* 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) {
@@ -655,6 +665,7 @@  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: