diff options
| author | Peng Fan <peng.fan@nxp.com> | 2018-12-21 06:21:15 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-01-28 20:35:47 +0100 |
| commit | 04b249656ebf311080a8efbbc0022acb38beca13 (patch) | |
| tree | b8bf28ced7934daad3521f041fdc1d52f55d60ee /arch/arm/mach-imx/imx8 | |
| parent | 3bd888b55ebe7ee0d60385ec710acce59788476d (diff) | |
imx8: scu: use dedicated MU for SPL
SPL runs in EL3 mode, except MU0_A, others are not powered on,
and could not be used. However normal U-Boot use MU1_A, so we
could not reuse the one in dts. And we could not replace the one
in dts with MU0_A, because MU0_A is reserved in secure world.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm/mach-imx/imx8')
| -rw-r--r-- | arch/arm/mach-imx/imx8/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8/Kconfig b/arch/arm/mach-imx/imx8/Kconfig index 9671107cb6..f76a139684 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 |