diff options
Diffstat (limited to 'drivers/core/Kconfig')
| -rw-r--r-- | drivers/core/Kconfig | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig index 5c3400417f..408a8d8e28 100644 --- a/drivers/core/Kconfig +++ b/drivers/core/Kconfig @@ -35,6 +35,16 @@ config TPL_DM CONFIG_SPL_SYS_MALLOC_F_LEN for more details on how to enable it. Disable this for very small implementations. +config VPL_DM + bool "Enable Driver Model for VPL" + depends on DM && VPL + default y if SPL_DM + help + Enable driver model in VPL. 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. + config DM_WARN bool "Enable warnings in driver model" depends on DM @@ -121,6 +131,15 @@ config SPL_DM_SEQ_ALIAS numbered devices (e.g. serial0 = &serial0). This feature can be disabled if it is not required, to save code space in SPL. +config VPL_DM_SEQ_ALIAS + bool "Support numbered aliases in device tree in VPL" + depends on VPL_DM + default y + help + Most boards will have a '/aliases' node containing the path to + numbered devices (e.g. serial0 = &serial0). This feature can be + disabled if it is not required, to save code space in VPL. + config SPL_DM_INLINE_OFNODE bool "Inline some ofnode functions which are seldom used in SPL" depends on SPL_DM @@ -176,6 +195,16 @@ config TPL_REGMAP support any bus type (I2C, SPI) but so far this only supports direct memory access. +config VPL_REGMAP + bool "Support register maps in VPL" + depends on VPL_DM + help + Hardware peripherals tend to have one or more sets of registers + which can be accessed to control the hardware. A register map + models this with a simple read/write interface. It can in principle + support any bus type (I2C, SPI) but so far this only supports + direct memory access. + config SYSCON bool "Support system controllers" depends on REGMAP @@ -196,7 +225,16 @@ config SPL_SYSCON config TPL_SYSCON bool "Support system controllers in TPL" - depends on TPL_REGMAP + depends on SPL_REGMAP + help + Many SoCs have a number of system controllers which are dealt with + as a group by a single driver. Some common functionality is provided + by this uclass, including accessing registers via regmap and + assigning a unique number to each. + +config VPL_SYSCON + bool "Support system controllers in VPL" + depends on VPL_REGMAP help Many SoCs have a number of system controllers which are dealt with as a group by a single driver. Some common functionality is provided @@ -292,6 +330,20 @@ config SPL_OF_TRANSLATE used for the address translation. This function is faster and smaller in size than fdt_translate_address(). +config VPL_OF_TRANSLATE + bool "Translate addresses using fdt_translate_address in SPL" + depends on SPL_DM && VPL_OF_CONTROL + help + If this option is enabled, the reg property will be translated + using the fdt_translate_address() function. This is necessary + on some platforms (e.g. MVEBU) using complex "ranges" + properties in many nodes. As this translation is not handled + correctly in the default simple_bus_translate() function. + + If this option is not enabled, simple_bus_translate() will be + used for the address translation. This function is faster and + smaller in size than fdt_translate_address(). + config TRANSLATION_OFFSET bool "Platforms specific translation offset" depends on DM && OF_CONTROL |