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-rw-r--r--drivers/memory/Kconfig20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index 8406c668e..6f3154613 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -7,6 +7,14 @@ menuconfig MEMORY
if MEMORY
+config ARM_PL172_MPMC
+ tristate "ARM PL172 MPMC driver"
+ depends on ARM_AMBA && OF
+ help
+ This selects the ARM PrimeCell PL172 MultiPort Memory Controller.
+ If you have an embedded system with an AMBA bus and a PL172
+ controller, say Y or M here.
+
config ATMEL_SDRAMC
bool "Atmel (Multi-port DDR-)SDRAM Controller"
default y
@@ -50,12 +58,18 @@ config OMAP_GPMC
memory drives like NOR, NAND, OneNAND, SRAM.
config OMAP_GPMC_DEBUG
- bool
+ bool "Enable GPMC debug output and skip reset of GPMC during init"
depends on OMAP_GPMC
help
Enables verbose debugging mostly to decode the bootloader provided
- timings. Enable this during development to configure devices
- connected to the GPMC bus.
+ timings. To preserve the bootloader provided timings, the reset
+ of GPMC is skipped during init. Enable this during development to
+ configure devices connected to the GPMC bus.
+
+ NOTE: In addition to matching the register setup with the bootloader
+ you also need to match the GPMC FCLK frequency used by the
+ bootloader or else the GPMC timings won't be identical with the
+ bootloader timings.
config MVEBU_DEVBUS
bool "Marvell EBU Device Bus Controller"