diff options
| -rw-r--r-- | arch/arm/mach-imx/imx8/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/misc/imx8/scu.c | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8/Kconfig b/arch/arm/mach-imx/imx8/Kconfig index 9671107cb6f..f76a1396842 100644 --- a/arch/arm/mach-imx/imx8/Kconfig +++ b/arch/arm/mach-imx/imx8/Kconfig @@ -3,6 +3,13 @@ if ARCH_IMX8 config IMX8 bool +config MU_BASE_SPL + hex "MU base address used in SPL" + default 0x5d1b0000 + help + SPL runs in EL3 mode, it use MU0_A to communicate with SCU. + So we could not reuse the one in dts which is for normal U-Boot. + config IMX8QXP select IMX8 select SUPPORT_SPL diff --git a/drivers/misc/imx8/scu.c b/drivers/misc/imx8/scu.c index 15101b3e5f2..1b9c49c99c9 100644 --- a/drivers/misc/imx8/scu.c +++ b/drivers/misc/imx8/scu.c @@ -191,7 +191,11 @@ static int imx8_scu_probe(struct udevice *dev) if (addr == FDT_ADDR_T_NONE) return -EINVAL; +#ifdef CONFIG_SPL_BUILD + plat->base = (struct mu_type *)CONFIG_MU_BASE_SPL; +#else plat->base = (struct mu_type *)addr; +#endif /* U-Boot not enable interrupts, so need to enable RX interrupts */ mu_hal_init(plat->base); |