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Diffstat (limited to 'roms/u-boot/drivers/ram/Kconfig')
| -rw-r--r-- | roms/u-boot/drivers/ram/Kconfig | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/ram/Kconfig b/roms/u-boot/drivers/ram/Kconfig new file mode 100644 index 000000000..a79594d35 --- /dev/null +++ b/roms/u-boot/drivers/ram/Kconfig @@ -0,0 +1,102 @@ +config RAM + bool "Enable RAM drivers using Driver Model" + depends on DM + help + This allows drivers to be provided for SDRAM and other RAM + controllers and their type to be specified in the board's device + tree. Generally some parameters are required to set up the RAM and + the RAM size can either be statically defined or dynamically + detected. + +config SPL_RAM + bool "Enable RAM support in SPL" + depends on RAM && SPL_DM + help + The RAM subsystem adds a small amount of overhead to the image. + If this is acceptable and you have a need to use RAM drivers in + SPL, enable this option. It might provide a cleaner interface to + setting up RAM (e.g. SDRAM / DDR) within SPL. + +config TPL_RAM + bool "Enable RAM support in TPL" + depends on RAM + help + The RAM subsystem adds a small amount of overhead to the image. + If this is acceptable and you have a need to use RAM drivers in + TPL, enable this option. It might provide a cleaner interface to + setting up RAM (e.g. SDRAM / DDR) within TPL. + +config STM32_SDRAM + bool "Enable STM32 SDRAM support" + depends on RAM + help + STM32F7 family devices support flexible memory controller(FMC) to + support external memories like sdram, psram & nand. + This driver is for the sdram memory interface with the FMC. + +config MPC83XX_SDRAM + bool "Enable MPC83XX SDRAM support" + depends on RAM + help + Enable support for the internal DDR Memory Controller of the MPC83xx + family of SoCs. Both static configurations, as well as configuring + the RAM through the use of SPD (Serial Presence Detect) is supported + via device tree settings. + +config K3_AM654_DDRSS + bool "Enable AM654 DDRSS support" + depends on RAM && SOC_K3_AM6 + help + K3 based AM654 devices has DDR memory subsystem that comprises + Synopys DDR controller, Synopsis DDR phy and wrapper logic to + intergrate these blocks into the device. This DDR subsystem + provides an interface to external SDRAM devices. Enabling this + config add support for the initialization of the external + SDRAM devices connected to DDR subsystem. + +config K3_DDRSS + bool "Enable K3 DDRSS support" + depends on RAM + +choice + depends on K3_DDRSS + prompt "K3 DDRSS Arch Support" + + default K3_J721E_DDRSS if SOC_K3_J721E + default K3_AM64_DDRSS if SOC_K3_AM642 + +config K3_J721E_DDRSS + bool "Enable J721E DDRSS support" + help + The J721E DDR subsystem comprises DDR controller, DDR PHY and + wrapper logic to integrate these blocks in the device. The DDR + subsystem is used to provide an interface to external SDRAM + devices which can be utilized for storing program or data. + Enabling this config adds support for the DDR memory controller + on J721E family of SoCs. + +config K3_AM64_DDRSS + bool "Enable AM64 DDRSS support" + help + The AM64 DDR subsystem comprises DDR controller, DDR PHY and + wrapper logic to integrate these blocks in the device. The DDR + subsystem is used to provide an interface to external SDRAM + devices which can be utilized for storing program or data. + Enabling this config adds support for the DDR memory controller + on AM642 family of SoCs. + +endchoice + +config IMXRT_SDRAM + bool "Enable i.MXRT SDRAM support" + depends on RAM + help + i.MXRT family devices support smart external memory controller(SEMC) + to support external memories like sdram, psram & nand. + This driver is for the sdram memory interface with the SEMC. + +source "drivers/ram/aspeed/Kconfig" +source "drivers/ram/rockchip/Kconfig" +source "drivers/ram/sifive/Kconfig" +source "drivers/ram/stm32mp1/Kconfig" +source "drivers/ram/octeon/Kconfig" |