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From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 15/24] Add i.MX7 missing TZ devices and memory regions
Date: Thu, 31 Aug 2023 11:45:10 +0100
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From: Jean-Christophe Dubois <jcd@tribudubois.net>
* Add TZASC as unimplemented device.
- Allow bare metal application to access this (unimplemented) device
* Add CSU as unimplemented device.
- Allow bare metal application to access this (unimplemented) device
* Add various memory segments
- OCRAM
- OCRAM EPDC
- OCRAM PXP
- OCRAM S
- ROM
- CAAM
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Philippe Mathieu-Daud=C3=A9 <philmd@linaro.org>
Message-id: f887a3483996ba06d40bd62ffdfb0ecf68621987.1692964892.git.jcd@tri=
budubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
include/hw/arm/fsl-imx7.h | 7 +++++
hw/arm/fsl-imx7.c | 63 +++++++++++++++++++++++++++++++++++++++
2 files changed, 70 insertions(+)
diff --git a/include/hw/arm/fsl-imx7.h b/include/hw/arm/fsl-imx7.h
index 06b2c5e4acf..01e15004d76 100644
--- a/include/hw/arm/fsl-imx7.h
+++ b/include/hw/arm/fsl-imx7.h
@@ -84,6 +84,13 @@ struct FslIMX7State {
IMX7GPRState gpr;
ChipideaState usb[FSL_IMX7_NUM_USBS];
DesignwarePCIEHost pcie;
+ MemoryRegion rom;
+ MemoryRegion caam;
+ MemoryRegion ocram;
+ MemoryRegion ocram_epdc;
+ MemoryRegion ocram_pxp;
+ MemoryRegion ocram_s;
+
uint32_t phy_num[FSL_IMX7_NUM_ETHS];
bool phy_connected[FSL_IMX7_NUM_ETHS];
};
diff --git a/hw/arm/fsl-imx7.c b/hw/arm/fsl-imx7.c
index e9760535393..97e982bf061 100644
--- a/hw/arm/fsl-imx7.c
+++ b/hw/arm/fsl-imx7.c
@@ -664,6 +664,69 @@ static void fsl_imx7_realize(DeviceState *dev, Error *=
*errp)
create_unimplemented_device("pcie-phy", FSL_IMX7_PCIE_PHY_ADDR,
FSL_IMX7_PCIE_PHY_SIZE);
=20
+ /*
+ * CSU
+ */
+ create_unimplemented_device("csu", FSL_IMX7_CSU_ADDR,
+ FSL_IMX7_CSU_SIZE);
+
+ /*
+ * TZASC
+ */
+ create_unimplemented_device("tzasc", FSL_IMX7_TZASC_ADDR,
+ FSL_IMX7_TZASC_SIZE);
+
+ /*
+ * OCRAM memory
+ */
+ memory_region_init_ram(&s->ocram, NULL, "imx7.ocram",
+ FSL_IMX7_OCRAM_MEM_SIZE,
+ &error_abort);
+ memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_MEM_AD=
DR,
+ &s->ocram);
+
+ /*
+ * OCRAM EPDC memory
+ */
+ memory_region_init_ram(&s->ocram_epdc, NULL, "imx7.ocram_epdc",
+ FSL_IMX7_OCRAM_EPDC_SIZE,
+ &error_abort);
+ memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_EPDC_A=
DDR,
+ &s->ocram_epdc);
+
+ /*
+ * OCRAM PXP memory
+ */
+ memory_region_init_ram(&s->ocram_pxp, NULL, "imx7.ocram_pxp",
+ FSL_IMX7_OCRAM_PXP_SIZE,
+ &error_abort);
+ memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_PXP_AD=
DR,
+ &s->ocram_pxp);
+
+ /*
+ * OCRAM_S memory
+ */
+ memory_region_init_ram(&s->ocram_s, NULL, "imx7.ocram_s",
+ FSL_IMX7_OCRAM_S_SIZE,
+ &error_abort);
+ memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_S_ADDR,
+ &s->ocram_s);
+
+ /*
+ * ROM memory
+ */
+ memory_region_init_rom(&s->rom, OBJECT(dev), "imx7.rom",
+ FSL_IMX7_ROM_SIZE, &error_abort);
+ memory_region_add_subregion(get_system_memory(), FSL_IMX7_ROM_ADDR,
+ &s->rom);
+
+ /*
+ * CAAM memory
+ */
+ memory_region_init_rom(&s->caam, OBJECT(dev), "imx7.caam",
+ FSL_IMX7_CAAM_MEM_SIZE, &error_abort);
+ memory_region_add_subregion(get_system_memory(), FSL_IMX7_CAAM_MEM_ADD=
R,
+ &s->caam);
}
=20
static Property fsl_imx7_properties[] =3D {
--=20
2.34.1