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hw/arm/fsl-imx8mp: Add USDHC storage controllers

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The USDHC emulation allows for running real-world images such as those generated
by Buildroot. Convert the board documentation accordingly instead of running a
Linux kernel with ephemeral storage.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-8-shentey@gmail.com
[PMM: drop 'static const' from usdhc_table[] for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Bernhard Beschow 2025-02-23 12:46:57 +01:00 • committed by Peter Maydell
parent 487967bed6
commit a81193c3e9
5 changed files with 66 additions and 6 deletions
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7
include/hw/arm/fsl-imx8mp.h
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@ -15,6 +15,7 @@
#include "hw/misc/imx7_snvs.h"
#include "hw/misc/imx8mp_analog.h"
#include "hw/misc/imx8mp_ccm.h"
#include "hw/sd/sdhci.h"
#include "qom/object.h"
#include "qemu/units.h"
@ -28,6 +29,7 @@ enum FslImx8mpConfiguration {
FSL_IMX8MP_NUM_CPUS = 4,
FSL_IMX8MP_NUM_IRQS = 160,
FSL_IMX8MP_NUM_UARTS = 4,
FSL_IMX8MP_NUM_USDHCS = 3,
};
struct FslImx8mpState {
@ -39,6 +41,7 @@ struct FslImx8mpState {
IMX8MPAnalogState analog;
IMX7SNVSState snvs;
IMXSerialState uart[FSL_IMX8MP_NUM_UARTS];
SDHCIState usdhc[FSL_IMX8MP_NUM_USDHCS];
};
enum FslImx8mpMemoryRegions {
@ -184,6 +187,10 @@ enum FslImx8mpMemoryRegions {
};
enum FslImx8mpIrqs {
FSL_IMX8MP_USDHC1_IRQ = 22,
FSL_IMX8MP_USDHC2_IRQ = 23,
FSL_IMX8MP_USDHC3_IRQ = 24,
FSL_IMX8MP_UART1_IRQ = 26,
FSL_IMX8MP_UART2_IRQ = 27,
FSL_IMX8MP_UART3_IRQ = 28,