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hw/arm/fsl-imx6ul: Instantiate unimplemented pwm and can devices

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Recent Linux kernels (post v4.20) crash due to accesses to flexcan
and pwm controllers. Instantiate as unimplemented devices to work
around the problem.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200313014551.12554-4-linux@roeck-us.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Guenter Roeck 2020-03-12 18:45:49 -07:00 committed by Peter Maydell
parent 630e2af0ca
commit 8e0c158524
1 changed files with 14 additions and 0 deletions
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14
hw/arm/fsl-imx6ul.c
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@ -516,6 +516,20 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp)
*/ */
create_unimplemented_device("sdma", FSL_IMX6UL_SDMA_ADDR, 0x4000); create_unimplemented_device("sdma", FSL_IMX6UL_SDMA_ADDR, 0x4000);
/*
* PWM
*/
create_unimplemented_device("pwm1", FSL_IMX6UL_PWM1_ADDR, 0x4000);
create_unimplemented_device("pwm2", FSL_IMX6UL_PWM2_ADDR, 0x4000);
create_unimplemented_device("pwm3", FSL_IMX6UL_PWM3_ADDR, 0x4000);
create_unimplemented_device("pwm4", FSL_IMX6UL_PWM4_ADDR, 0x4000);
/*
* CAN
*/
create_unimplemented_device("can1", FSL_IMX6UL_CAN1_ADDR, 0x4000);
create_unimplemented_device("can2", FSL_IMX6UL_CAN2_ADDR, 0x4000);
/* /*
* APHB_DMA * APHB_DMA
*/ */