X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fcore%2FKconfig;h=75d182d27f7e14bf41a962337d70cf9df5f03dee;hb=62118b7b0183d29755a101a6a5b88dee11c5f94b;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=1454ba8e56d88a8b95ac8050cde2c07c651cd0ae;p=u-boot diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig index e69de29bb2..75d182d27f 100644 --- a/drivers/core/Kconfig +++ b/drivers/core/Kconfig @@ -0,0 +1,48 @@ +config DM + bool "Enable Driver Model" + help + This config option enables Driver Model. This brings in the core + support, including scanning of platform data on start-up. If + CONFIG_OF_CONTROL is enabled, the device tree will be scanned also + when available. + +config SPL_DM + bool "Enable Driver Model for SPL" + depends on DM && SPL + help + Enable driver model in SPL. You will need to provide a + suitable malloc() implementation. If you are not using the + full malloc() enabled by CONFIG_SYS_SPL_MALLOC_START, + consider using CONFIG_SYS_MALLOC_SIMPLE. In that case you + must provide CONFIG_SYS_MALLOC_F_LEN to set the size. + In most cases driver model will only allocate a few uclasses + and devices in SPL, so 1KB should be enable. See + CONFIG_SYS_MALLOC_F_LEN for more details on how to enable it. + +config DM_WARN + bool "Enable warnings in driver model" + depends on DM + default y + help + The dm_warn() function can use up quite a bit of space for its + strings. By default this is disabled for SPL builds to save space. + This will cause dm_warn() to be compiled out - it will do nothing + when called. + +config DM_DEVICE_REMOVE + bool "Support device removal" + depends on DM + default y + help + We can save some code space by dropping support for removing a + device. This is not normally required in SPL, so by default this + option is disabled for SPL. + +config DM_STDIO + bool "Support stdio registration" + depends on DM + default y + help + Normally serial drivers register with stdio so that they can be used + as normal output devices. In SPL we don't normally use stdio, so + we can omit this feature.