Add support for Eukrea's CPUIMX25

This boards integrates 64mB of DDR, a 256MB NAND flash, a RMII Ethernet PHY
and a i.MX257 CPU.

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

3 files changed, 258 insertions, 0 deletions

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index b1991c35da..0bdce21963 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -61,6 +61,7 @@ board-$(CONFIG_MACH_EDB9307A)			:= edb93xx
 board-$(CONFIG_MACH_EDB93012)			:= edb93xx
 board-$(CONFIG_MACH_EDB9315)			:= edb93xx
 board-$(CONFIG_MACH_EDB9315A)			:= edb93xx
+board-$(CONFIG_MACH_EUKREA_CPUIMX25)		:= eukrea_cpuimx25
 board-$(CONFIG_MACH_EUKREA_CPUIMX27)		:= eukrea_cpuimx27
 board-$(CONFIG_MACH_FREESCALE_MX25_3STACK)	:= freescale-mx25-3-stack
 board-$(CONFIG_MACH_FREESCALE_MX35_3STACK)	:= freescale-mx35-3-stack
diff --git a/arch/arm/configs/eukrea_cpuimx25_defconfig b/arch/arm/configs/eukrea_cpuimx25_defconfig
new file mode 100644
index 0000000000..81f9c80a3c
--- /dev/null
+++ b/arch/arm/configs/eukrea_cpuimx25_defconfig
@@ -0,0 +1,247 @@
+#
+# Automatically generated make config: don't edit
+# barebox version: 2010.03.0
+# Fri Mar 19 11:12:11 2010
+#
+# CONFIG_BOARD_LINKER_SCRIPT is not set
+CONFIG_GENERIC_LINKER_SCRIPT=y
+CONFIG_ARM=y
+
+#
+# System Type
+#
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_AT91RM9200 is not set
+# CONFIG_ARCH_EP93XX is not set
+CONFIG_ARCH_IMX=y
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_S3C24xx is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+
+#
+# processor features
+#
+CONFIG_ARCH_TEXT_BASE=0x83f00000
+CONFIG_BOARDINFO="Eukrea CPUIMX25"
+CONFIG_ARCH_HAS_FEC_IMX=y
+CONFIG_ARCH_IMX_INTERNAL_BOOT=y
+
+#
+# Freescale i.MX System-on-Chip
+#
+# CONFIG_ARCH_IMX1 is not set
+# CONFIG_ARCH_IMX21 is not set
+CONFIG_ARCH_IMX25=y
+# CONFIG_ARCH_IMX27 is not set
+# CONFIG_ARCH_IMX31 is not set
+# CONFIG_ARCH_IMX35 is not set
+CONFIG_MACH_EUKREA_CPUIMX25=y
+# CONFIG_MACH_FREESCALE_MX25_3STACK is not set
+
+#
+# Board specific settings       
+#
+
+#
+# i.MX specific settings        
+#
+# CONFIG_IMX_CLKO is not set
+# CONFIG_AEABI is not set
+
+#
+# Arm specific settings         
+#
+CONFIG_CMD_ARM_CPUINFO=y
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_GREGORIAN_CALENDER=y
+CONFIG_HAS_KALLSYMS=y
+CONFIG_HAS_MODULES=y
+CONFIG_CMD_MEMORY=y
+CONFIG_ENV_HANDLING=y
+CONFIG_GENERIC_GPIO=y
+
+#
+# General Settings              
+#
+CONFIG_LOCALVERSION_AUTO=y
+
+#
+# memory layout                 
+#
+CONFIG_HAVE_MMU=y
+CONFIG_MMU=y
+CONFIG_HAVE_CONFIGURABLE_TEXT_BASE=y
+CONFIG_TEXT_BASE=0x83f00000
+CONFIG_HAVE_CONFIGURABLE_MEMORY_LAYOUT=y
+CONFIG_MEMORY_LAYOUT_DEFAULT=y
+# CONFIG_MEMORY_LAYOUT_FIXED is not set
+CONFIG_STACK_SIZE=0x8000
+CONFIG_MALLOC_SIZE=0x1000000
+# CONFIG_BROKEN is not set
+# CONFIG_EXPERIMENTAL is not set
+CONFIG_MACH_HAS_LOWLEVEL_INIT=y
+CONFIG_MACH_DO_LOWLEVEL_INIT=y
+CONFIG_PROMPT="barebox:"
+CONFIG_BAUDRATE=115200
+# CONFIG_LONGHELP is not set
+CONFIG_CBSIZE=1024
+CONFIG_MAXARGS=16
+CONFIG_SHELL_HUSH=y
+# CONFIG_SHELL_SIMPLE is not set
+CONFIG_GLOB=y
+CONFIG_PROMPT_HUSH_PS2="cpuimx25>"
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_DYNAMIC_CRC_TABLE=y
+# CONFIG_ERRNO_MESSAGES is not set
+CONFIG_TIMESTAMP=y
+CONFIG_CONSOLE_FULL=y
+CONFIG_CONSOLE_ACTIVATE_FIRST=y
+# CONFIG_OF_FLAT_TREE is not set
+CONFIG_PARTITION=y
+CONFIG_DEFAULT_ENVIRONMENT=y
+CONFIG_DEFAULT_ENVIRONMENT_PATH="board/eukrea_cpuimx25/env"
+
+#
+# Debugging                     
+#
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_ENABLE_FLASH_NOISE is not set
+# CONFIG_ENABLE_PARTITION_NOISE is not set
+# CONFIG_ENABLE_DEVICE_NOISE is not set
+
+#
+# Commands                      
+#
+
+#
+# scripting                     
+#
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_SLEEP=y
+CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_LOADENV=y
+CONFIG_CMD_EXPORT=y
+CONFIG_CMD_PRINTENV=y
+CONFIG_CMD_READLINE=y
+CONFIG_CMD_TRUE=y
+CONFIG_CMD_FALSE=y
+
+#
+# file commands                 
+#
+CONFIG_CMD_LS=y
+CONFIG_CMD_RM=y
+CONFIG_CMD_CAT=y
+CONFIG_CMD_MKDIR=y
+CONFIG_CMD_RMDIR=y
+CONFIG_CMD_CP=y
+CONFIG_CMD_PWD=y
+CONFIG_CMD_CD=y
+CONFIG_CMD_MOUNT=y
+CONFIG_CMD_UMOUNT=y
+
+#
+# console                       
+#
+CONFIG_CMD_CLEAR=y
+CONFIG_CMD_ECHO=y
+
+#
+# memory                        
+#
+# CONFIG_CMD_LOADB is not set
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_CRC=y
+CONFIG_CMD_MTEST=y
+# CONFIG_CMD_MTEST_ALTERNATIVE is not set
+
+#
+# flash                         
+#
+CONFIG_CMD_FLASH=y
+
+#
+# booting                       
+#
+CONFIG_CMD_BOOTM=y
+# CONFIG_CMD_BOOTM_ZLIB is not set
+# CONFIG_CMD_BOOTM_BZLIB is not set
+# CONFIG_CMD_BOOTM_SHOW_TYPE is not set
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_BOOTU=y
+# CONFIG_CMD_LINUX16 is not set
+CONFIG_CMD_RESET=y
+CONFIG_CMD_GO=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_PARTITION=y
+CONFIG_CMD_TEST=y
+CONFIG_CMD_VERSION=y
+CONFIG_CMD_HELP=y
+CONFIG_CMD_DEVINFO=y
+CONFIG_CMD_BMP=y
+CONFIG_CMD_GPIO=y
+CONFIG_NET=y
+CONFIG_NET_DHCP=y
+# CONFIG_NET_RARP is not set
+# CONFIG_NET_NFS is not set
+CONFIG_NET_PING=y
+CONFIG_NET_TFTP=y
+
+#
+# Drivers                       
+#
+
+#
+# serial drivers                
+#
+# CONFIG_DRIVER_SERIAL_ARM_DCC is not set
+CONFIG_DRIVER_SERIAL_IMX=y
+# CONFIG_DRIVER_SERIAL_NS16550 is not set
+CONFIG_MIIPHY=y
+
+#
+# Network drivers               
+#
+# CONFIG_DRIVER_NET_SMC911X is not set
+# CONFIG_DRIVER_NET_SMC91111 is not set
+CONFIG_DRIVER_NET_FEC_IMX=y
+
+#
+# SPI drivers                   
+#
+# CONFIG_SPI is not set
+# CONFIG_I2C is not set
+
+#
+# flash drivers                 
+#
+# CONFIG_DRIVER_CFI is not set
+CONFIG_NAND=y
+CONFIG_NAND_IMX=y
+CONFIG_NAND_IMX_BOOT=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_ATA is not set
+# CONFIG_USB is not set
+# CONFIG_USB_GADGET is not set
+CONFIG_VIDEO=y
+CONFIG_DRIVER_VIDEO_IMX=y
+# CONFIG_IMXFB_DRIVER_VIDEO_IMX_OVERLAY is not set
+
+#
+# Filesystem support            
+#
+# CONFIG_FS_CRAMFS is not set
+CONFIG_FS_RAMFS=y
+CONFIG_FS_DEVFS=y
+CONFIG_CRC32=y
+# CONFIG_GENERIC_FIND_NEXT_BIT is not set
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 02d5db9bcb..419daab8b5 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -2,6 +2,7 @@ if ARCH_IMX
 
 config ARCH_TEXT_BASE
 	hex
+	default 0x83f00000 if MACH_EUKREA_CPUIMX25
 	default 0xa0000000 if MACH_EUKREA_CPUIMX27
 	default 0x08f00000 if MACH_MX1ADS
 	default 0xc0000000 if MACH_IMX21ADS
@@ -16,6 +17,7 @@ config ARCH_TEXT_BASE
 	default 0x08f80000 if MACH_SCB9328
 
 config BOARDINFO
+	default "Eukrea CPUIMX25" if MACH_EUKREA_CPUIMX25
 	default "Eukrea CPUIMX27" if MACH_EUKREA_CPUIMX27
 	default "Freescale i.MX21 ADS" if MACH_IMX21ADS
 	default "Freescale i.MX27 ADS" if MACH_IMX27ADS
@@ -124,6 +126,14 @@ choice
 
 	prompt "i.MX25 Board Type"
 
+config MACH_EUKREA_CPUIMX25
+	bool "Eukrea CPUIMX25"
+	select MACH_HAS_LOWLEVEL_INIT
+	select HAVE_MMU
+	help
+	  Say Y here if you are using the Eukrea Electromatique's CPUIMX25
+	  equipped with a Freescale i.MX25 Processor
+
 config MACH_FREESCALE_MX25_3STACK
 	bool "Freescale MX25 3stack"
 	select HAS_CFI