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ram: Add driver for MPC83xx

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Add a RAM driver for the MPC83xx architecture.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
This commit is contained in:
Mario Six
2018-08-06 10:23:30 +02:00
committed by Simon Glass
parent 0f1caa9880
commit e40615565d
8 changed files with 1593 additions and 0 deletions
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9
drivers/ram/Kconfig
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@@ -34,4 +34,13 @@ config STM32_SDRAM
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.
source "drivers/ram/stm32mp1/Kconfig"

1
drivers/ram/Makefile
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@@ -5,6 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
obj-$(CONFIG_RAM) += ram-uclass.o
obj-$(CONFIG_MPC83XX_SDRAM) += mpc83xx_sdram.o
obj-$(CONFIG_SANDBOX) += sandbox_ram.o
obj-$(CONFIG_STM32MP1_DDR) += stm32mp1/
obj-$(CONFIG_STM32_SDRAM) += stm32_sdram.o

1096
drivers/ram/mpc83xx_sdram.c Normal file
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