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Add i.MX7 missing TZ devices and memory regions

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* 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-Daudé <philmd@linaro.org>
Message-id: f887a3483996ba06d40bd62ffdfb0ecf68621987.1692964892.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Jean-Christophe Dubois 2023-08-31 09:45:17 +01:00 committed by Peter Maydell
parent 45b8b34dfa
commit 736988a040
2 changed files with 70 additions and 0 deletions
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63
hw/arm/fsl-imx7.c
View File

@ -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);
/*
* 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_ADDR,
&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_ADDR,
&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_ADDR,
&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_ADDR,
&s->caam);
}
static Property fsl_imx7_properties[] = {

7
include/hw/arm/fsl-imx7.h
View File

@ -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];
};