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authorSascha Hauer <s.hauer@pengutronix.de>2010-06-03 13:06:39 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2010-06-03 13:06:39 +0200
commitf2abce53362ea43ef2432b6c9bd444812ff4f7ec (patch)
treedf7c92a5b760dbb1c7d3f4627149e440d82fb4d2
parent7f37262ee5b28f5c08377188d3a9e6167d480989 (diff)
parente9a966e0ef432ca09db25de3c4dd7a7e8da6fdb7 (diff)
downloadbarebox-f2abce53362ea43ef2432b6c9bd444812ff4f7ec.tar.gz
barebox-f2abce53362ea43ef2432b6c9bd444812ff4f7ec.tar.xz
Merge branch 'next'
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/configs/eukrea_cpuimx25_defconfig247
-rw-r--r--arch/arm/configs/eukrea_cpuimx27_defconfig79
-rw-r--r--arch/arm/include/asm/armlinux.h6
-rw-r--r--arch/arm/lib/armlinux.c23
-rw-r--r--arch/arm/mach-imx/Kconfig10
-rw-r--r--arch/arm/mach-imx/imx35.c11
-rw-r--r--arch/arm/mach-imx/include/mach/generic.h5
-rw-r--r--arch/arm/mach-imx/include/mach/imx35-regs.h18
-rw-r--r--arch/arm/tools/mach-types133
-rw-r--r--board/eukrea_cpuimx25/Makefile24
-rw-r--r--board/eukrea_cpuimx25/config.h27
-rw-r--r--board/eukrea_cpuimx25/env/bin/_update36
-rw-r--r--board/eukrea_cpuimx25/env/bin/boot53
-rw-r--r--board/eukrea_cpuimx25/env/bin/hush_hack1
-rw-r--r--board/eukrea_cpuimx25/env/bin/init38
-rw-r--r--board/eukrea_cpuimx25/env/bin/update_kernel8
-rw-r--r--board/eukrea_cpuimx25/env/bin/update_root8
-rw-r--r--board/eukrea_cpuimx25/env/config27
-rw-r--r--board/eukrea_cpuimx25/eukrea_cpuimx25.c275
-rw-r--r--board/eukrea_cpuimx25/lowlevel.c130
-rw-r--r--board/eukrea_cpuimx27/env/bin/boot10
-rw-r--r--board/eukrea_cpuimx27/env/config14
-rw-r--r--board/eukrea_cpuimx27/eukrea_cpuimx27.c67
-rw-r--r--board/freescale-mx35-3-stack/3stack.c57
-rw-r--r--commands/Kconfig8
-rw-r--r--commands/Makefile1
-rw-r--r--commands/i2c.c214
-rw-r--r--drivers/i2c/i2c-imx.c2
-rw-r--r--drivers/i2c/i2c.c24
-rw-r--r--drivers/video/Kconfig4
-rw-r--r--drivers/video/imx.c19
-rw-r--r--include/i2c/i2c.h2
33 files changed, 1521 insertions, 61 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/configs/eukrea_cpuimx27_defconfig b/arch/arm/configs/eukrea_cpuimx27_defconfig
index 9898e47bf8..a1cf1adb74 100644
--- a/arch/arm/configs/eukrea_cpuimx27_defconfig
+++ b/arch/arm/configs/eukrea_cpuimx27_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# barebox version: 2.0.0-rc10
-# Fri Dec 18 11:47:22 2009
+# barebox version: 2010.05.0
+# Tue May 25 09:57:55 2010
#
# CONFIG_BOARD_LINKER_SCRIPT is not set
CONFIG_GENERIC_LINKER_SCRIPT=y
@@ -12,6 +12,7 @@ CONFIG_ARM=y
#
# 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
@@ -46,7 +47,7 @@ CONFIG_MACH_EUKREA_CPUIMX27=y
# CONFIG_MACH_PCM038 is not set
#
-# Board specific settings
+# Board specific settings
#
CONFIG_EUKREA_CPUIMX27_SDRAM_128MB=y
# CONFIG_EUKREA_CPUIMX27_SDRAM_256MB is not set
@@ -58,18 +59,15 @@ CONFIG_EUKREA_CPUIMX27_QUART1=y
# CONFIG_EUKREA_CPUIMX27_QUART4 is not set
#
-# i.MX specific settings
+# i.MX specific settings
#
CONFIG_IMX_CLKO=y
# CONFIG_AEABI is not set
#
-# Arm specific settings
+# Arm specific settings
#
CONFIG_CMD_ARM_CPUINFO=y
-CONFIG_CMDLINE_TAG=y
-CONFIG_SETUP_MEMORY_TAGS=y
-# CONFIG_INITRD_TAG is not set
CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
CONFIG_GREGORIAN_CALENDER=y
CONFIG_HAS_KALLSYMS=y
@@ -79,12 +77,12 @@ CONFIG_ENV_HANDLING=y
CONFIG_GENERIC_GPIO=y
#
-# General Settings
+# General Settings
#
CONFIG_LOCALVERSION_AUTO=y
#
-# memory layout
+# memory layout
#
CONFIG_HAVE_MMU=y
CONFIG_MMU=y
@@ -108,6 +106,7 @@ CONFIG_SHELL_HUSH=y
# CONFIG_SHELL_SIMPLE is not set
CONFIG_GLOB=y
CONFIG_PROMPT_HUSH_PS2="> "
+CONFIG_HUSH_FANCY_PROMPT=y
CONFIG_CMDLINE_EDITING=y
CONFIG_AUTO_COMPLETE=y
CONFIG_DYNAMIC_CRC_TABLE=y
@@ -122,7 +121,7 @@ CONFIG_DEFAULT_ENVIRONMENT=y
CONFIG_DEFAULT_ENVIRONMENT_PATH="board/eukrea_cpuimx27/env"
#
-# Debugging
+# Debugging
#
# CONFIG_DEBUG_INFO is not set
# CONFIG_ENABLE_FLASH_NOISE is not set
@@ -130,11 +129,11 @@ CONFIG_DEFAULT_ENVIRONMENT_PATH="board/eukrea_cpuimx27/env"
# CONFIG_ENABLE_DEVICE_NOISE is not set
#
-# Commands
+# Commands
#
#
-# scripting
+# scripting
#
CONFIG_CMD_EDIT=y
CONFIG_CMD_SLEEP=y
@@ -147,7 +146,7 @@ CONFIG_CMD_TRUE=y
CONFIG_CMD_FALSE=y
#
-# file commands
+# file commands
#
CONFIG_CMD_LS=y
CONFIG_CMD_RM=y
@@ -161,13 +160,14 @@ CONFIG_CMD_MOUNT=y
CONFIG_CMD_UMOUNT=y
#
-# console
+# console
#
CONFIG_CMD_CLEAR=y
CONFIG_CMD_ECHO=y
+CONFIG_CMD_ECHO_E=y
#
-# memory
+# memory
#
# CONFIG_CMD_LOADB is not set
CONFIG_CMD_MEMINFO=y
@@ -176,19 +176,20 @@ CONFIG_CMD_MTEST=y
# CONFIG_CMD_MTEST_ALTERNATIVE is not set
#
-# flash
+# flash
#
CONFIG_CMD_FLASH=y
#
-# booting
+# 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_BOOTM_SHOW_TYPE=y
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
@@ -197,7 +198,10 @@ 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_CMD_UNLZO=y
+CONFIG_CMD_I2C=y
CONFIG_NET=y
CONFIG_NET_DHCP=y
# CONFIG_NET_RARP is not set
@@ -206,11 +210,11 @@ CONFIG_NET_PING=y
CONFIG_NET_TFTP=y
#
-# Drivers
+# Drivers
#
#
-# serial drivers
+# serial drivers
#
# CONFIG_DRIVER_SERIAL_ARM_DCC is not set
CONFIG_DRIVER_SERIAL_IMX=y
@@ -218,27 +222,33 @@ CONFIG_DRIVER_SERIAL_NS16550=y
CONFIG_MIIPHY=y
#
-# Network drivers
+# Network drivers
#
# CONFIG_DRIVER_NET_SMC911X is not set
# CONFIG_DRIVER_NET_SMC91111 is not set
CONFIG_DRIVER_NET_FEC_IMX=y
#
-# SPI drivers
+# SPI drivers
#
-CONFIG_SPI=y
-CONFIG_DRIVER_SPI_IMX=y
-CONFIG_DRIVER_SPI_MC13783=y
-# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_I2C=y
+CONFIG_DRIVER_I2C_IMX=y
+# CONFIG_DRIVER_I2C_MC13892 is not set
+# CONFIG_DRIVER_I2C_MC9SDZ60 is not set
+CONFIG_DRIVER_I2C_LP3972=y
#
-# flash drivers
+# flash drivers
#
CONFIG_HAS_CFI=y
CONFIG_DRIVER_CFI=y
-# CONFIG_DRIVER_CFI_NEW is not set
-CONFIG_DRIVER_CFI_OLD=y
+CONFIG_DRIVER_CFI_INTEL=y
+# CONFIG_DRIVER_CFI_AMD is not set
+# CONFIG_DRIVER_CFI_BANK_WIDTH_1 is not set
+CONFIG_DRIVER_CFI_BANK_WIDTH_2=y
+# CONFIG_DRIVER_CFI_BANK_WIDTH_4 is not set
+# CONFIG_DRIVER_CFI_BANK_WIDTH_8 is not set
CONFIG_CFI_BUFFER_WRITE=y
CONFIG_NAND=y
CONFIG_NAND_IMX=y
@@ -246,15 +256,20 @@ CONFIG_NAND_IMX=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 is not set
+CONFIG_VIDEO=y
+CONFIG_DRIVER_VIDEO_IMX=y
+# CONFIG_IMXFB_DRIVER_VIDEO_IMX_OVERLAY is not set
#
-# Filesystem support
+# 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
+CONFIG_PROCESS_ESCAPE_SEQUENCE=y
+CONFIG_LZO_DECOMPRESS=y
diff --git a/arch/arm/include/asm/armlinux.h b/arch/arm/include/asm/armlinux.h
index cfe57f4f71..f4104fb164 100644
--- a/arch/arm/include/asm/armlinux.h
+++ b/arch/arm/include/asm/armlinux.h
@@ -6,6 +6,7 @@
void armlinux_set_bootparams(void *params);
void armlinux_set_architecture(int architecture);
void armlinux_add_dram(struct device_d *dev);
+void armlinux_set_revision(unsigned int);
#else
static inline void armlinux_set_bootparams(void *params)
{
@@ -18,6 +19,11 @@ static inline void armlinux_set_architecture(int architecture)
static inline void armlinux_add_dram(struct device_d *dev)
{
}
+
+static inline void armlinux_set_revision(unsigned int)
+{
+}
+
#endif
#endif /* __ARCH_ARMLINUX_H */
diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c
index 019c03022b..75c65195bf 100644
--- a/arch/arm/lib/armlinux.c
+++ b/arch/arm/lib/armlinux.c
@@ -44,6 +44,8 @@ static struct tag *params;
static int armlinux_architecture = 0;
static void *armlinux_bootparams = NULL;
+static unsigned int system_rev;
+
static void setup_start_tag(void)
{
params = (struct tag *)armlinux_bootparams;
@@ -106,6 +108,18 @@ static void setup_commandline_tag(const char *commandline)
params = tag_next(params);
}
+static void setup_revision_tag(void)
+{
+ if (system_rev) {
+ params->hdr.tag = ATAG_REVISION;
+ params->hdr.size = tag_size(tag_revision);
+
+ params->u.revision.rev = system_rev;
+
+ params = tag_next(params);
+ }
+}
+
#if 0
static void setup_initrd_tag(ulong initrd_start, ulong initrd_end)
{
@@ -147,6 +161,12 @@ void armlinux_add_dram(struct device_d *dev)
list_add_tail(&mem->list, &memory_list);
}
+void armlinux_set_revision(unsigned int rev)
+{
+ system_rev = rev;
+}
+
+
#ifdef CONFIG_CMD_BOOTM
int do_bootm_linux(struct image_data *data)
{
@@ -184,6 +204,7 @@ int do_bootm_linux(struct image_data *data)
if (initrd_start && initrd_end)
setup_initrd_tag (initrd_start, initrd_end);
#endif
+ setup_revision_tag();
setup_end_tag();
if (relocate_image(data->os, (void *)ntohl(os_header->ih_load)))
@@ -281,6 +302,7 @@ static int do_bootz(struct command *cmdtp, int argc, char *argv[])
if (initrd_start && initrd_end)
setup_initrd_tag (initrd_start, initrd_end);
#endif
+ setup_revision_tag();
setup_end_tag();
shutdown_barebox();
@@ -323,6 +345,7 @@ static int do_bootu(struct command *cmdtp, int argc, char *argv[])
setup_start_tag();
setup_memory_tags();
setup_commandline_tag(commandline);
+ setup_revision_tag();
setup_end_tag();
shutdown_barebox();
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
diff --git a/arch/arm/mach-imx/imx35.c b/arch/arm/mach-imx/imx35.c
index f2fea4cdc4..d78a4c5458 100644
--- a/arch/arm/mach-imx/imx35.c
+++ b/arch/arm/mach-imx/imx35.c
@@ -16,6 +16,9 @@
*/
#include <common.h>
+#include <asm/io.h>
+#include <mach/imx-regs.h>
+#include <mach/generic.h>
#include "gpio.h"
@@ -27,3 +30,11 @@ void *imx_gpio_base[] = {
int imx_gpio_count = ARRAY_SIZE(imx_gpio_base) * 32;
+int imx_silicon_revision()
+{
+ uint32_t reg;
+ reg = readl(IMX_IIM_BASE + IIM_SREV);
+ reg += IMX35_CHIP_REVISION_1_0;
+
+ return (reg & 0xFF);
+}
diff --git a/arch/arm/mach-imx/include/mach/generic.h b/arch/arm/mach-imx/include/mach/generic.h
index 99a53a49a4..48ed336cee 100644
--- a/arch/arm/mach-imx/include/mach/generic.h
+++ b/arch/arm/mach-imx/include/mach/generic.h
@@ -3,6 +3,11 @@ int imx_silicon_revision(void);
#define IMX27_CHIP_REVISION_1_0 0
#define IMX27_CHIP_REVISION_2_0 1
+#define IMX35_CHIP_REVISION_1_0 0x10
+#define IMX35_CHIP_REVISION_2_0 0x20
+
+
+
#ifdef CONFIG_ARCH_IMX1
#define cpu_is_mx1() (1)
#else
diff --git a/arch/arm/mach-imx/include/mach/imx35-regs.h b/arch/arm/mach-imx/include/mach/imx35-regs.h
index c394a2af88..899e57bc8f 100644
--- a/arch/arm/mach-imx/include/mach/imx35-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx35-regs.h
@@ -76,6 +76,24 @@
#define PDR0_AUTO_CON (1 << 0)
#define PDR0_PER_SEL (1 << 26)
+
+#define IIM_STAT 0x0000
+#define IIM_STATM 0x0004
+#define IIM_ERR 0x0008
+#define IIM_EMASK 0x000C
+#define IIM_FCTL 0x0010
+#define IIM_UA 0x0014
+#define IIM_LA 0x0018
+#define IIM_SDAT 0x001C
+#define IIM_PREV 0x0020
+#define IIM_SREV 0x0024
+#define IIM_PREG_P 0x0028
+#define IIM_SCS0 0x002C
+#define IIM_SCS1 0x0030
+#define IIM_SCS2 0x0034
+#define IIM_SCS3 0x0038
+
+
/*
* Adresses and ranges of the external chip select lines
*/
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index cc5275bf47..32d78335ea 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
-# Last update: Mon Mar 15 15:32:14 2010
+# Last update: Mon May 24 21:27:47 2010
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@@ -1777,7 +1777,7 @@ wdg002 MACH_WDG002 WDG002 1785
sg560adsl MACH_SG560ADSL SG560ADSL 1786
nextio_n2800_ica MACH_NEXTIO_N2800_ICA NEXTIO_N2800_ICA 1787
dove_db MACH_DOVE_DB DOVE_DB 1788
-marvell_newdb MACH_MARVELL_NEWDB MARVELL_NEWDB 1789
+dove_avng MACH_MARVELL_NEWDB MARVELL_NEWDB 1789
vandihud MACH_VANDIHUD VANDIHUD 1790
magx_e8 MACH_MAGX_E8 MAGX_E8 1791
magx_z6 MACH_MAGX_Z6 MAGX_Z6 1792
@@ -2308,7 +2308,7 @@ ecac2378 MACH_ECAC2378 ECAC2378 2319
tazkiosk MACH_TAZKIOSK TAZKIOSK 2320
whiterabbit_mch MACH_WHITERABBIT_MCH WHITERABBIT_MCH 2321
sbox9263 MACH_SBOX9263 SBOX9263 2322
-oreo MACH_OREO OREO 2323
+oreo_camera MACH_OREO OREO 2323
smdk6442 MACH_SMDK6442 SMDK6442 2324
openrd_base MACH_OPENRD_BASE OPENRD_BASE 2325
incredible MACH_INCREDIBLE INCREDIBLE 2326
@@ -2498,7 +2498,7 @@ hiram MACH_HIRAM HIRAM 2510
phy3250 MACH_PHY3250 PHY3250 2511
ea3250 MACH_EA3250 EA3250 2512
fdi3250 MACH_FDI3250 FDI3250 2513
-whitestone MACH_WHITESTONE WHITESTONE 2514
+htcwhitestone MACH_WHITESTONE WHITESTONE 2514
at91sam9263nit MACH_AT91SAM9263NIT AT91SAM9263NIT 2515
ccmx51 MACH_CCMX51 CCMX51 2516
ccmx51js MACH_CCMX51JS CCMX51JS 2517
@@ -2582,7 +2582,7 @@ omap3_bulldog MACH_OMAP3_BULLDOG OMAP3_BULLDOG 2594
pca101 MACH_PCA101 PCA101 2595
buzzc MACH_BUZZC BUZZC 2596
sasie2 MACH_SASIE2 SASIE2 2597
-davinci_cio MACH_DAVINCI_CIO DAVINCI_CIO 2598
+davinci_dm6467_cio MACH_DAVINCI_CIO DAVINCI_CIO 2598
smartmeter_dl MACH_SMARTMETER_DL SMARTMETER_DL 2599
wzl6410 MACH_WZL6410 WZL6410 2600
wzl6410m MACH_WZL6410M WZL6410M 2601
@@ -2736,3 +2736,126 @@ bcmring_tablet_v1 MACH_BCMRING_TABLET_V1 BCMRING_TABLET_V1 2748
sgarm10 MACH_SGARM10 SGARM10 2749
cm_t3517 MACH_CM_T3517 CM_T3517 2750
omap3_cps MACH_OMAP3_CPS OMAP3_CPS 2751
+axar1500_receiver MACH_AXAR1500_RECEIVER AXAR1500_RECEIVER 2752
+wbd222 MACH_WBD222 WBD222 2753
+mt65xx MACH_MT65XX MT65XX 2754
+msm8x60_surf MACH_MSM8X60_SURF MSM8X60_SURF 2755
+msm8x60_sim MACH_MSM8X60_SIM MSM8X60_SIM 2756
+vmc300 MACH_VMC300 VMC300 2757
+tcc8000_sdk MACH_TCC8000_SDK TCC8000_SDK 2758
+nanos MACH_NANOS NANOS 2759
+stamp9g10 MACH_STAMP9G10 STAMP9G10 2760
+stamp9g45 MACH_STAMP9G45 STAMP9G45 2761
+h6053 MACH_H6053 H6053 2762
+smint01 MACH_SMINT01 SMINT01 2763
+prtlvt2 MACH_PRTLVT2 PRTLVT2 2764
+ap420 MACH_AP420 AP420 2765
+htcclio MACH_HTCSHIFT HTCSHIFT 2766
+davinci_dm365_fc MACH_DAVINCI_DM365_FC DAVINCI_DM365_FC 2767
+msm8x55_surf MACH_MSM8X55_SURF MSM8X55_SURF 2768
+msm8x55_ffa MACH_MSM8X55_FFA MSM8X55_FFA 2769
+esl_vamana MACH_ESL_VAMANA ESL_VAMANA 2770
+sbc35 MACH_SBC35 SBC35 2771
+mpx6446 MACH_MPX6446 MPX6446 2772
+oreo_controller MACH_OREO_CONTROLLER OREO_CONTROLLER 2773
+kopin_models MACH_KOPIN_MODELS KOPIN_MODELS 2774
+ttc_vision2 MACH_TTC_VISION2 TTC_VISION2 2775
+cns3420vb MACH_CNS3420VB CNS3420VB 2776
+lpc_evo MACH_LPC2 LPC2 2777
+olympus MACH_OLYMPUS OLYMPUS 2778
+vortex MACH_VORTEX VORTEX 2779
+s5pc200 MACH_S5PC200 S5PC200 2780
+ecucore_9263 MACH_ECUCORE_9263 ECUCORE_9263 2781
+smdkc200 MACH_SMDKC200 SMDKC200 2782
+emsiso_sx27 MACH_EMSISO_SX27 EMSISO_SX27 2783
+apx_som9g45_ek MACH_APX_SOM9G45_EK APX_SOM9G45_EK 2784
+songshan MACH_SONGSHAN SONGSHAN 2785
+tianshan MACH_TIANSHAN TIANSHAN 2786
+vpx500 MACH_VPX500 VPX500 2787
+am3517sam MACH_AM3517SAM AM3517SAM 2788
+skat91_sim508 MACH_SKAT91_SIM508 SKAT91_SIM508 2789
+skat91_s3e MACH_SKAT91_S3E SKAT91_S3E 2790
+omap4_panda MACH_OMAP4_PANDA OMAP4_PANDA 2791
+df7220 MACH_DF7220 DF7220 2792
+nemini MACH_NEMINI NEMINI 2793
+t8200 MACH_T8200 T8200 2794
+apf51 MACH_APF51 APF51 2795
+dr_rc_unit MACH_DR_RC_UNIT DR_RC_UNIT 2796
+bordeaux MACH_BORDEAUX BORDEAUX 2797
+catania_b MACH_CATANIA_B CATANIA_B 2798
+mx51_ocean MACH_MX51_OCEAN MX51_OCEAN 2799
+ti8168evm MACH_TI8168EVM TI8168EVM 2800
+neocoreomap MACH_NEOCOREOMAP NEOCOREOMAP 2801
+withings_wbp MACH_WITHINGS_WBP WITHINGS_WBP 2802
+dbps MACH_DBPS DBPS 2803
+at91sam9261 MACH_SBC9261 SBC9261 2804
+pcbfp0001 MACH_PCBFP0001 PCBFP0001 2805
+speedy MACH_SPEEDY SPEEDY 2806
+chrysaor MACH_CHRYSAOR CHRYSAOR 2807
+tango MACH_TANGO TANGO 2808
+synology_dsx11 MACH_SYNOLOGY_DSX11 SYNOLOGY_DSX11 2809
+hanlin_v3ext MACH_HANLIN_V3EXT HANLIN_V3EXT 2810
+hanlin_v5 MACH_HANLIN_V5 HANLIN_V5 2811
+hanlin_v3plus MACH_HANLIN_V3PLUS HANLIN_V3PLUS 2812
+iriver_story MACH_IRIVER_STORY IRIVER_STORY 2813
+irex_iliad MACH_IREX_ILIAD IREX_ILIAD 2814
+irex_dr1000 MACH_IREX_DR1000 IREX_DR1000 2815
+teton_bga MACH_TETON_BGA TETON_BGA 2816
+snapper9g45 MACH_SNAPPER9G45 SNAPPER9G45 2817
+tam3517 MACH_TAM3517 TAM3517 2818
+pdc100 MACH_PDC100 PDC100 2819
+eukrea_cpuimx25sd MACH_EUKREA_CPUIMX25 EUKREA_CPUIMX25 2820
+eukrea_cpuimx35sd MACH_EUKREA_CPUIMX35 EUKREA_CPUIMX35 2821
+eukrea_cpuimx51sd MACH_EUKREA_CPUIMX51SD EUKREA_CPUIMX51SD 2822
+eukrea_cpuimx51 MACH_EUKREA_CPUIMX51 EUKREA_CPUIMX51 2823
+p565 MACH_P565 P565 2824
+acer_a4 MACH_ACER_A4 ACER_A4 2825
+davinci_dm368_bip MACH_DAVINCI_DM368_BIP DAVINCI_DM368_BIP 2826
+eshare MACH_ESHARE ESHARE 2827
+hw_omapl138_europa MACH_HW_OMAPL138_EUROPA HW_OMAPL138_EUROPA 2828
+wlbargn MACH_WLBARGN WLBARGN 2829
+bm170 MACH_BM170 BM170 2830
+netspace_mini_v2 MACH_NETSPACE_MINI_V2 NETSPACE_MINI_V2 2831
+netspace_plug_v2 MACH_NETSPACE_PLUG_V2 NETSPACE_PLUG_V2 2832
+siemens_l1 MACH_SIEMENS_L1 SIEMENS_L1 2833
+elv_lcu1 MACH_ELV_LCU1 ELV_LCU1 2834
+mcu1 MACH_MCU1 MCU1 2835
+omap3_tao3530 MACH_OMAP3_TAO3530 OMAP3_TAO3530 2836
+omap3_pcutouch MACH_OMAP3_PCUTOUCH OMAP3_PCUTOUCH 2837
+smdkc210 MACH_SMDKC210 SMDKC210 2838
+omap3_braillo MACH_OMAP3_BRAILLO OMAP3_BRAILLO 2839
+spyplug MACH_SPYPLUG SPYPLUG 2840
+ginger MACH_GINGER GINGER 2841
+tny_t3530 MACH_TNY_T3530 TNY_T3530 2842
+pca102 MACH_PCA102 PCA102 2843
+spade MACH_SPADE SPADE 2844
+mxc25_topaz MACH_MXC25_TOPAZ MXC25_TOPAZ 2845
+t5325 MACH_T5325 T5325 2846
+gw2361 MACH_GW2361 GW2361 2847
+elog MACH_ELOG ELOG 2848
+income MACH_INCOME INCOME 2849
+bcm589x MACH_BCM589X BCM589X 2850
+etna MACH_ETNA ETNA 2851
+hawks MACH_HAWKS HAWKS 2852
+meson MACH_MESON MESON 2853
+xsbase255 MACH_XSBASE255 XSBASE255 2854
+pvm2030 MACH_PVM2030 PVM2030 2855
+mioa502 MACH_MIOA502 MIOA502 2856
+vvbox_sdorig2 MACH_VVBOX_SDORIG2 VVBOX_SDORIG2 2857
+vvbox_sdlite2 MACH_VVBOX_SDLITE2 VVBOX_SDLITE2 2858
+vvbox_sdpro4 MACH_VVBOX_SDPRO4 VVBOX_SDPRO4 2859
+htc_spv_m700 MACH_HTC_SPV_M700 HTC_SPV_M700 2860
+mx257sx MACH_MX257SX MX257SX 2861
+goni MACH_GONI GONI 2862
+msm8x55_svlte_ffa MACH_MSM8X55_SVLTE_FFA MSM8X55_SVLTE_FFA 2863
+msm8x55_svlte_surf MACH_MSM8X55_SVLTE_SURF MSM8X55_SVLTE_SURF 2864
+quickstep MACH_QUICKSTEP QUICKSTEP 2865
+dmw96 MACH_DMW96 DMW96 2866
+hammerhead MACH_HAMMERHEAD HAMMERHEAD 2867
+trident MACH_TRIDENT TRIDENT 2868
+lightning MACH_LIGHTNING LIGHTNING 2869
+iconnect MACH_ICONNECT ICONNECT 2870
+autobot MACH_AUTOBOT AUTOBOT 2871
+coconut MACH_COCONUT COCONUT 2872
+durian MACH_DURIAN DURIAN 2873
+cayenne MACH_CAYENNE CAYENNE 2874
diff --git a/board/eukrea_cpuimx25/Makefile b/board/eukrea_cpuimx25/Makefile
new file mode 100644
index 0000000000..406c6f32f7
--- /dev/null
+++ b/board/eukrea_cpuimx25/Makefile
@@ -0,0 +1,24 @@
+#
+# (C) 2010 Eukrea Electromatique, Eric Bénard <eric@eukrea.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+obj-y += lowlevel.o
+obj-y += eukrea_cpuimx25.o
diff --git a/board/eukrea_cpuimx25/config.h b/board/eukrea_cpuimx25/config.h
new file mode 100644
index 0000000000..efff909eed
--- /dev/null
+++ b/board/eukrea_cpuimx25/config.h
@@ -0,0 +1,27 @@
+/*
+ * (c) 2010 Eukrea Electromatique, Eric Bénard <eric@eukrea.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MX25_HCLK_FREQ 24000000
+
+#endif
+
+/* nothing to do here yet */
diff --git a/board/eukrea_cpuimx25/env/bin/_update b/board/eukrea_cpuimx25/env/bin/_update
new file mode 100644
index 0000000000..014bce3512
--- /dev/null
+++ b/board/eukrea_cpuimx25/env/bin/_update
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+if [ -z "$part" -o -z "$image" ]; then
+ echo "define \$part and \$image"
+ exit 1
+fi
+
+if [ ! -e "$part" ]; then
+ echo "Partition $part does not exist"
+ exit 1
+fi
+
+if [ $# = 1 ]; then
+ image=$1
+fi
+
+if [ x$ip = xdhcp ]; then
+ dhcp
+fi
+
+ping $eth0.serverip
+if [ $? -ne 0 ] ; then
+ echo "update aborted"
+ exit 1
+fi
+
+unprotect $part
+
+echo
+echo "erasing partition $part"
+erase $part
+
+echo
+echo "flashing $image to $part"
+echo
+tftp $image $part
diff --git a/board/eukrea_cpuimx25/env/bin/boot b/board/eukrea_cpuimx25/env/bin/boot
new file mode 100644
index 0000000000..2d9b3af01c
--- /dev/null
+++ b/board/eukrea_cpuimx25/env/bin/boot
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+. /env/config
+
+if [ x$1 = xjffS2 ]; then
+ root=jffs2
+ kernel=nand
+fi
+
+if [ x$1 = xubifs ]; then
+ root=ubifs
+ kernel=nand
+fi
+
+if [ x$1 = xnet ]; then
+ root=net
+ kernel=net
+fi
+
+if [ x$ip = xdhcp ]; then
+ bootargs="$bootargs ip=dhcp"
+else
+ if [ x$ip = xoff ]; then
+ bootargs="$bootargs ip=off"
+ else
+ bootargs="$bootargs ip=$eth0.ipaddr:$eth0.serverip:$eth0.gateway:$eth0.netmask:::"
+ fi
+fi
+
+if [ x$root = xjffs2 ]; then
+ bootargs="$bootargs root=/dev/mtdblock$rootpartnum_nand rootfstype=jffs2"
+fi
+
+if [ x$root = xubifs ]; then
+ bootargs="$bootargs root=ubi0:$ubiroot ubi.mtd=$rootpartnum_nand rootfstype=ubifs"
+fi
+
+if [ x$root = xnet ]; then
+ bootargs="$bootargs root=/dev/nfs nfsroot=$eth0.serverip:$nfsroot,v3,tcp"
+fi
+
+bootargs="$bootargs mtdparts=mxc_nand:$nand_parts"
+
+if [ $kernel = net ]; then
+ if [ x$ip = xdhcp ]; then
+ dhcp
+ fi
+ tftp $uimage uImage || exit 1
+ bootm uImage
+else
+ bootm /dev/nand0.kernel.bb
+fi
+
diff --git a/board/eukrea_cpuimx25/env/bin/hush_hack b/board/eukrea_cpuimx25/env/bin/hush_hack
new file mode 100644
index 0000000000..5fffa92ecd
--- /dev/null
+++ b/board/eukrea_cpuimx25/env/bin/hush_hack
@@ -0,0 +1 @@
+nand -a /dev/nand0.*
diff --git a/board/eukrea_cpuimx25/env/bin/init b/board/eukrea_cpuimx25/env/bin/init
new file mode 100644
index 0000000000..8bcc732a40
--- /dev/null
+++ b/board/eukrea_cpuimx25/env/bin/init
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+PATH=/env/bin
+export PATH
+
+. /env/config
+if [ -e /dev/nand0 ]; then
+ addpart /dev/nand0 $nand_parts
+
+ # Uh, oh, hush first expands wildcards and then starts executing
+ # commands. What a bug!
+ source /env/bin/hush_hack
+fi
+
+if [ -f /env/logo.bmp ]; then
+ bmp /env/logo.bmp
+fi
+
+if [ -z $eth0.ethaddr ]; then
+ while [ -z $eth0.ethaddr ]; do
+ readline "no MAC address set for eth0. please enter the one found on your board: " eth0.ethaddr
+ done
+ echo -a /env/config "eth0.ethaddr=$eth0.ethaddr"
+ saveenv
+fi
+
+echo
+echo -n "Hit any key to stop autoboot: "
+timeout -a $autoboot_timeout
+if [ $? != 0 ]; then
+ echo
+ echo "type update_kernel [<imagename>] to update kernel into flash"
+ echo "type update_root [<imagename>] to update rootfs into flash"
+ echo
+ exit
+fi
+
+boot
diff --git a/board/eukrea_cpuimx25/env/bin/update_kernel b/board/eukrea_cpuimx25/env/bin/update_kernel
new file mode 100644
index 0000000000..c2d2cc3fa9
--- /dev/null
+++ b/board/eukrea_cpuimx25/env/bin/update_kernel
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+. /env/config
+
+image=$uimage
+part=/dev/nand0.kernel.bb
+
+. /env/bin/_update $1
diff --git a/board/eukrea_cpuimx25/env/bin/update_root b/board/eukrea_cpuimx25/env/bin/update_root
new file mode 100644
index 0000000000..dd89a5afad
--- /dev/null
+++ b/board/eukrea_cpuimx25/env/bin/update_root
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+. /env/config
+
+image=$rootfs
+part=/dev/nand0.root.bb
+
+. /env/bin/_update $1
diff --git a/board/eukrea_cpuimx25/env/config b/board/eukrea_cpuimx25/env/config
new file mode 100644
index 0000000000..9217ca17be
--- /dev/null
+++ b/board/eukrea_cpuimx25/env/config
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# can be either 'net' or 'jffs2' or 'ubifs'
+kernel=nand
+root=ubifs
+
+basedir=cpuimx25
+uimage=$basedir/uImage
+rootfs=$basedir/rootfs
+
+autoboot_timeout=1
+
+nfsroot=""
+bootargs="console=ttymxc0,115200"
+
+nand_parts="256k(barebox)ro,128k(bareboxenv),2176k(kernel),-(root)"
+rootpartnum_nand=3
+ubiroot="eukrea-cpuimx25-rootfs"
+
+# use 'dhcp' to do dhcp in barebox and in kernel
+ip=off
+
+# or set your networking parameters here
+#eth0.ipaddr=a.b.c.d
+#eth0.netmask=a.b.c.d
+#eth0.gateway=a.b.c.d
+#eth0.serverip=a.b.c.d
diff --git a/board/eukrea_cpuimx25/eukrea_cpuimx25.c b/board/eukrea_cpuimx25/eukrea_cpuimx25.c
new file mode 100644
index 0000000000..8cbbc4fc57
--- /dev/null
+++ b/board/eukrea_cpuimx25/eukrea_cpuimx25.c
@@ -0,0 +1,275 @@
+/*
+ * (C) 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ * (c) 2010 Eukrea Electromatique, Eric Bénard <eric@eukrea.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <environment.h>
+#include <mach/imx-regs.h>
+#include <asm/armlinux.h>
+#include <mach/gpio.h>
+#include <asm/io.h>
+#include <asm/mmu.h>
+
+#include <partition.h>
+#include <asm/mach-types.h>
+#include <mach/imx-nand.h>
+#include <mach/imxfb.h>
+#include <fec.h>
+#include <nand.h>
+#include <mach/imx-flash-header.h>
+#include <mach/iomux-mx25.h>
+
+extern unsigned long _stext;
+
+void __naked __flash_header_start go(void)
+{
+ __asm__ __volatile__("b exception_vectors\n");
+}
+
+struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = {
+ { .ptr_type = 4, .addr = 0xb8001010, .val = 0x00000004, },
+ { .ptr_type = 4, .addr = 0xb8001000, .val = 0x92100000, },
+ { .ptr_type = 1, .addr = 0x80000400, .val = 0x12344321, },
+ { .ptr_type = 4, .addr = 0xb8001000, .val = 0xa2100000, },
+ { .ptr_type = 4, .addr = 0x80000000, .val = 0x12344321, },
+ { .ptr_type = 4, .addr = 0x80000000, .val = 0x12344321, },
+ { .ptr_type = 4, .addr = 0xb8001000, .val = 0xb2100000, },
+ { .ptr_type = 1, .addr = 0x80000033, .val = 0xda, },
+ { .ptr_type = 1, .addr = 0x81000000, .val = 0xff, },
+ { .ptr_type = 4, .addr = 0xb8001000, .val = 0x82216080, },
+ { .ptr_type = 4, .addr = 0xb8001004, .val = 0x00295729, },
+ { .ptr_type = 4, .addr = 0x53f80008, .val = 0x20034000, },
+};
+
+#define APP_DEST 0x80000000
+
+struct imx_flash_header __flash_header_0x400 eukrea_cpuimx25_header = {
+ .app_code_jump_vector = TEXT_BASE + 0x2000,
+ .app_code_barker = APP_CODE_BARKER,
+ .app_code_csf = 0,
+ .dcd_ptr_ptr = TEXT_BASE + 0x400 + offsetof(struct imx_flash_header, dcd),
+ .super_root_key = 0,
+ .dcd = TEXT_BASE + 0x400 + offsetof(struct imx_flash_header, dcd_barker),
+ .app_dest = TEXT_BASE,
+ .dcd_barker = DCD_BARKER,
+ .dcd_block_len = sizeof(dcd_entry),
+};
+
+extern unsigned long __bss_start;
+
+unsigned long __image_len_0x400 barebox_len = 0x40000;
+
+static struct fec_platform_data fec_info = {
+ .xcv_type = RMII,
+ .phy_addr = 1,
+};
+
+static struct device_d fec_dev = {
+ .name = "fec_imx",
+ .map_base = IMX_FEC_BASE,
+ .platform_data = &fec_info,
+};
+
+static struct memory_platform_data sdram_pdata = {
+ .name = "ram0",
+ .flags = DEVFS_RDWR,
+};
+
+static struct device_d sdram0_dev = {
+ .name = "mem",
+ .map_base = IMX_SDRAM_CS0,
+ .size = 64 * 1024 * 1024,
+ .platform_data = &sdram_pdata,
+};
+
+struct imx_nand_platform_data nand_info = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+static struct device_d nand_dev = {
+ .name = "imx_nand",
+ .map_base = IMX_NFC_BASE,
+ .platform_data = &nand_info,
+};
+
+static struct imx_fb_videomode imxfb_mode = {
+ .mode = {
+ .name = "CMO-QVGA",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = KHZ2PICOS(6500),
+ .hsync_len = 30,
+ .left_margin = 38,
+ .right_margin = 20,
+ .vsync_len = 3,
+ .upper_margin = 15,
+ .lower_margin = 4,
+ },
+ .pcr = 0xCAD08B80,
+ .bpp = 16,
+};
+
+static struct imx_fb_platform_data eukrea_cpuimx25_fb_data = {
+ .mode = &imxfb_mode,
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x80040060,
+};
+
+
+static struct device_d imxfb_dev = {
+ .name = "imxfb",
+ .map_base = 0x53fbc000,
+ .size = 0x1000,
+ .platform_data = &eukrea_cpuimx25_fb_data,
+};
+
+#ifdef CONFIG_MMU
+static void eukrea_cpuimx25_mmu_init(void)
+{
+ mmu_init();
+
+ arm_create_section(0x80000000, 0x80000000, 128, PMD_SECT_DEF_CACHED);
+ arm_create_section(0x90000000, 0x80000000, 128, PMD_SECT_DEF_UNCACHED);
+
+ setup_dma_coherent(0x10000000);
+
+ mmu_enable();
+}
+#else
+static void eukrea_cpuimx25_mmu_init(void)
+{
+}
+#endif
+
+static struct pad_desc eukrea_cpuimx25_pads[] = {
+ MX25_PAD_FEC_MDC__MDC,
+ MX25_PAD_FEC_MDIO__MDIO,
+ MX25_PAD_FEC_RDATA0__RDATA0,
+ MX25_PAD_FEC_RDATA1__RDATA1,
+ MX25_PAD_FEC_RX_DV__RX_DV,
+ MX25_PAD_FEC_TDATA0__TDATA0,
+ MX25_PAD_FEC_TDATA1__TDATA1,
+ MX25_PAD_FEC_TX_CLK__TX_CLK,
+ MX25_PAD_FEC_TX_EN__TX_EN,
+ /* UART1 */
+ MX25_PAD_UART1_RXD__RXD_MUX,
+ MX25_PAD_UART1_TXD__TXD_MUX,
+ MX25_PAD_UART1_RTS__RTS,
+ MX25_PAD_UART1_CTS__CTS,
+ /* LCDC */
+ MX25_PAD_LD0__LCDC_LD0,
+ MX25_PAD_LD1__LCDC_LD1,
+ MX25_PAD_LD2__LCDC_LD2,
+ MX25_PAD_LD3__LCDC_LD3,
+ MX25_PAD_LD4__LCDC_LD4,
+ MX25_PAD_LD5__LCDC_LD5,
+ MX25_PAD_LD6__LCDC_LD6,
+ MX25_PAD_LD7__LCDC_LD7,
+ MX25_PAD_LD8__LCDC_LD8,
+ MX25_PAD_LD9__LCDC_LD9,
+ MX25_PAD_LD10__LCDC_LD10,
+ MX25_PAD_LD11__LCDC_LD11,
+ MX25_PAD_LD12__LCDC_LD12,
+ MX25_PAD_LD13__LCDC_LD13,
+ MX25_PAD_LD14__LCDC_LD14,
+ MX25_PAD_LD15__LCDC_LD15,
+ MX25_PAD_GPIO_E__LCDC_LD16,
+ MX25_PAD_GPIO_F__LCDC_LD17,
+ MX25_PAD_LSCLK__LCDC_LSCLK,
+ MX25_PAD_OE_ACD__LCDC_OE_ACD,
+ MX25_PAD_VSYNC__LCDC_VSYN,
+ MX25_PAD_HSYNC__LCDC_HSYN,
+ /* BACKLIGHT CONTROL */
+ MX25_PAD_PWM__GPIO26,
+};
+
+static int eukrea_cpuimx25_devices_init(void)
+{
+ eukrea_cpuimx25_mmu_init();
+
+ mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads,
+ ARRAY_SIZE(eukrea_cpuimx25_pads));
+ register_device(&fec_dev);
+
+ nand_info.width = 1;
+ register_device(&nand_dev);
+
+ devfs_add_partition("nand0", 0x00000, 0x40000,
+ PARTITION_FIXED, "self_raw");
+ dev_add_bb_dev("self_raw", "self0");
+
+ devfs_add_partition("nand0", 0x40000, 0x40000,
+ PARTITION_FIXED, "env_raw");
+ dev_add_bb_dev("env_raw", "env0");
+
+ register_device(&sdram0_dev);
+
+ /* enable LCD */
+ gpio_direction_output(26, 1);
+ gpio_set_value(26, 1);
+
+ register_device(&imxfb_dev);
+
+ armlinux_add_dram(&sdram0_dev);
+ armlinux_set_bootparams((void *)0x80000100);
+ armlinux_set_architecture(MACH_TYPE_EUKREA_CPUIMX25);
+
+ return 0;
+}
+
+device_initcall(eukrea_cpuimx25_devices_init);
+
+static struct device_d eukrea_cpuimx25_serial_device = {
+ .name = "imx_serial",
+ .map_base = IMX_UART1_BASE,
+ .size = 16 * 1024,
+};
+
+static int eukrea_cpuimx25_console_init(void)
+{
+ writel(0x03010101, IMX_CCM_BASE + CCM_PCDR3);
+ register_device(&eukrea_cpuimx25_serial_device);
+ return 0;
+}
+
+console_initcall(eukrea_cpuimx25_console_init);
+
+#ifdef CONFIG_NAND_IMX_BOOT
+void __bare_init nand_boot(void)
+{
+ imx_nand_load_image((void *)TEXT_BASE, 256 * 1024);
+}
+#endif
+
+static int eukrea_cpuimx25_core_setup(void)
+{
+ writel(0x01010103, IMX_CCM_BASE + CCM_PCDR2);
+ return 0;
+
+}
+core_initcall(eukrea_cpuimx25_core_setup);
diff --git a/board/eukrea_cpuimx25/lowlevel.c b/board/eukrea_cpuimx25/lowlevel.c
new file mode 100644
index 0000000000..b9d3ce57bb
--- /dev/null
+++ b/board/eukrea_cpuimx25/lowlevel.c
@@ -0,0 +1,130 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ * (c) 2010 Eukrea Electromatique, Eric Bénard <eric@eukrea.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+#include <init.h>
+#include <mach/imx-regs.h>
+#include <mach/imx-pll.h>
+#include <mach/esdctl.h>
+#include <asm/cache-l2x0.h>
+#include <asm/io.h>
+#include <mach/imx-nand.h>
+#include <asm/barebox-arm.h>
+#include <asm-generic/memory_layout.h>
+#include <asm/system.h>
+
+static void __bare_init __naked insdram(void)
+{
+ uint32_t r;
+
+ /* setup a stack to be able to call imx_nand_load_image() */
+ r = STACK_BASE + STACK_SIZE - 12;
+ __asm__ __volatile__("mov sp, %0" : : "r"(r));
+
+ imx_nand_load_image((void *)TEXT_BASE, 256 * 1024);
+
+ board_init_lowlevel_return();
+}
+
+#define MX25_CCM_MCR 0x64
+#define MX25_CCM_CGR0 0x0c
+#define MX25_CCM_CGR1 0x10
+#define MX25_CCM_CGR2 0x14
+
+void __bare_init __naked board_init_lowlevel(void)
+{
+ uint32_t r;
+ unsigned int *trg, *src;
+ int i;
+
+ /* AIPS setup - Only setup MPROTx registers. The PACR default values are good.
+ * Set all MPROTx to be non-bufferable, trusted for R/W,
+ * not forced to user-mode.
+ */
+ writel(0x77777777, 0x43f00000);
+ writel(0x77777777, 0x43f00004);
+ writel(0x77777777, 0x53f00000);
+ writel(0x77777777, 0x53f00004);
+
+ /* MAX (Multi-Layer AHB Crossbar Switch) setup
+ * MPR - priority for MX25 is (SDHC2/SDMA)>USBOTG>RTIC>IAHB>DAHB
+ */
+ writel(0x00002143, 0x43f04000);
+ writel(0x00002143, 0x43f04100);
+ writel(0x00002143, 0x43f04200);
+ writel(0x00002143, 0x43f04300);
+ writel(0x00002143, 0x43f04400);
+ /* SGPCR - always park on last master */
+ writel(0x10, 0x43f04010);
+ writel(0x10, 0x43f04110);
+ writel(0x10, 0x43f04210);
+ writel(0x10, 0x43f04310);
+ writel(0x10, 0x43f04410);
+ /* MGPCR - restore default values */
+ writel(0x0, 0x43f04800);
+ writel(0x0, 0x43f04900);
+ writel(0x0, 0x43f04a00);
+ writel(0x0, 0x43f04b00);
+ writel(0x0, 0x43f04c00);
+
+ /* Configure M3IF registers
+ * M3IF Control Register (M3IFCTL) for MX25
+ * MRRP[0] = LCDC on priority list (1 << 0) = 0x00000001
+ * MRRP[1] = MAX1 not on priority list (0 << 1) = 0x00000000
+ * MRRP[2] = MAX0 not on priority list (0 << 2) = 0x00000000
+ * MRRP[3] = USB HOST not on priority list (0 << 3) = 0x00000000
+ * MRRP[4] = SDMA not on priority list (0 << 4) = 0x00000000
+ * MRRP[5] = SD/ATA/FEC not on priority list (0 << 5) = 0x00000000
+ * MRRP[6] = SCMFBC not on priority list (0 << 6) = 0x00000000
+ * MRRP[7] = CSI not on priority list (0 << 7) = 0x00000000
+ * ----------
+ * 0x00000001
+ */
+ writel(0x1, 0xb8003000);
+
+ /* enable all the clocks */
+ writel(0x038A81A2, IMX_CCM_BASE + MX25_CCM_CGR0);
+ writel(0x24788F00, IMX_CCM_BASE + MX25_CCM_CGR1);
+ writel(0x00004438, IMX_CCM_BASE + MX25_CCM_CGR2);
+ writel(0x00, IMX_CCM_BASE + MX25_CCM_MCR);
+
+#ifdef CONFIG_NAND_IMX_BOOT
+ /* skip NAND boot if not running from NFC space */
+ r = get_pc();
+ if (r < IMX_NFC_BASE || r > IMX_NFC_BASE + 0x1000)
+ board_init_lowlevel_return();
+
+ src = (unsigned int *)IMX_NFC_BASE;
+ trg = (unsigned int *)TEXT_BASE;
+
+ /* Move ourselves out of NFC SRAM */
+ for (i = 0; i < 0x1000 / sizeof(int); i++)
+ *trg++ = *src++;
+
+ /* Jump to SDRAM */
+ r = (unsigned int)&insdram;
+ __asm__ __volatile__("mov pc, %0" : : "r"(r));
+#else
+ board_init_lowlevel_return();
+#endif
+}
diff --git a/board/eukrea_cpuimx27/env/bin/boot b/board/eukrea_cpuimx27/env/bin/boot
index 7bbff2d1f6..7272e56763 100644
--- a/board/eukrea_cpuimx27/env/bin/boot
+++ b/board/eukrea_cpuimx27/env/bin/boot
@@ -17,10 +17,14 @@ if [ x$1 = xnor ]; then
kernel=nor
fi
-if [ x$ip = xdhcp ]; then
- bootargs="$bootargs ip=dhcp"
+if [ x$root = xnet ]; then
+ if [ x$ip = xdhcp ]; then
+ bootargs="$bootargs ip=dhcp"
+ else
+ bootargs="$bootargs ip=$eth0.ipaddr:$eth0.serverip:$eth0.gateway:$eth0.netmask:::"
+ fi
else
- bootargs="$bootargs ip=$eth0.ipaddr:$eth0.serverip:$eth0.gateway:$eth0.netmask:::"
+ bootargs="$bootargs ip=off"
fi
if [ x$root = xnand ]; then
diff --git a/board/eukrea_cpuimx27/env/config b/board/eukrea_cpuimx27/env/config
index 183787e5ca..505ada39c7 100644
--- a/board/eukrea_cpuimx27/env/config
+++ b/board/eukrea_cpuimx27/env/config
@@ -4,16 +4,16 @@
kernel=nor
root=nor
-uimage=cpuimx27/uImage
-jffs2=cpuimx27/rootfs.jffs2
+uimage=mx27/uImage
+jffs2=mx27/rootfs.jffs2
-autoboot_timeout=3
+autoboot_timeout=1
-# TFP410-SVGA TFP410-VGA CMO-QVGA Optrex-WVGA Sharp-QVGA-EK
+# DVI-SVGA DVI-VGA CMO-QVGA
video="CMO-QVGA"
-bootargs="console=ttymxc0,115200 fec_mac=$eth0.ethaddr rtc-pcf8563.probe=0,0x51 video=mxcfb:$video"
+bootargs="console=ttymxc0,115200 fec_mac=$eth0.ethaddr video=mxcfb:$video"
-nor_parts="256k(barebox)ro,128k(bareboxenv),1792k(kernel),-(root)"
+nor_parts="256k(barebox)ro,128k(bareboxenv),2176k(kernel),-(root)"
rootpart_nor="/dev/mtdblock3"
nand_parts="-(nand)"
@@ -28,4 +28,4 @@ ip=dhcp
#eth0.ipaddr=a.b.c.d
#eth0.netmask=a.b.c.d
#eth0.gateway=a.b.c.d
-eth0.serverip=192.168.1.15
+#eth0.serverip=a.b.c.d
diff --git a/board/eukrea_cpuimx27/eukrea_cpuimx27.c b/board/eukrea_cpuimx27/eukrea_cpuimx27.c
index ef57a969f2..e40c260320 100644
--- a/board/eukrea_cpuimx27/eukrea_cpuimx27.c
+++ b/board/eukrea_cpuimx27/eukrea_cpuimx27.c
@@ -40,6 +40,7 @@
#include <asm/io.h>
#include <mach/imx-nand.h>
#include <mach/imx-pll.h>
+#include <mach/imxfb.h>
#include <ns16550.h>
#include <asm/mmu.h>
#include <i2c/i2c.h>
@@ -176,6 +177,39 @@ static void eukrea_cpuimx27_mmu_init(void)
}
#endif
+#ifdef CONFIG_DRIVER_VIDEO_IMX
+static struct imx_fb_videomode imxfb_mode = {
+ .mode = {
+ .name = "CMO-QVGA",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = 156000,
+ .hsync_len = 30,
+ .left_margin = 38,
+ .right_margin = 20,
+ .vsync_len = 3,
+ .upper_margin = 15,
+ .lower_margin = 4,
+ },
+ .pcr = 0xFAD08B80,
+ .bpp = 16,};
+
+static struct imx_fb_platform_data eukrea_cpuimx27_fb_data = {
+ .mode = &imxfb_mode,
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020010,
+};
+
+static struct device_d imxfb_dev = {
+ .name = "imxfb",
+ .map_base = 0x10021000,
+ .size = 0x1000,
+ .platform_data = &eukrea_cpuimx27_fb_data,
+};
+#endif
+
static int eukrea_cpuimx27_devices_init(void)
{
char *envdev = "no";
@@ -208,6 +242,31 @@ static int eukrea_cpuimx27_devices_init(void)
PE14_PF_UART1_CTS,
PE15_PF_UART1_RTS,
#endif
+#ifdef CONFIG_DRIVER_VIDEO_IMX
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA23_PF_LD17,
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA31_PF_OE_ACD,
+ GPIO_PORTE | 5 | GPIO_GPIO | GPIO_OUT,
+#endif
};
eukrea_cpuimx27_mmu_init();
@@ -217,7 +276,7 @@ static int eukrea_cpuimx27_devices_init(void)
CS0L = 0xA0330D01;
CS0A = 0x002208C0;
- /* initizalize gpios */
+ /* initialize gpios */
for (i = 0; i < ARRAY_SIZE(mode); i++)
imx_gpio_mode(mode[i]);
@@ -239,6 +298,12 @@ static int eukrea_cpuimx27_devices_init(void)
printf("Using environment in %s Flash\n", envdev);
+#ifdef CONFIG_DRIVER_VIDEO_IMX
+ register_device(&imxfb_dev);
+ gpio_direction_output(GPIO_PORTE | 5, 0);
+ gpio_set_value(GPIO_PORTE | 5, 1);
+#endif
+
armlinux_add_dram(&sdram_dev);
armlinux_set_bootparams((void *)0xa0000100);
armlinux_set_architecture(MACH_TYPE_CPUIMX27);
diff --git a/board/freescale-mx35-3-stack/3stack.c b/board/freescale-mx35-3-stack/3stack.c
index fcb87cfb6e..9a66976f9d 100644
--- a/board/freescale-mx35-3-stack/3stack.c
+++ b/board/freescale-mx35-3-stack/3stack.c
@@ -47,11 +47,17 @@
#include <mach/iomux-v3.h>
#include <mach/pmic.h>
#include <mach/imx-ipu-fb.h>
+#include <mach/generic.h>
#include <i2c/i2c.h>
#include <i2c/mc13892.h>
#include <i2c/mc9sdz60.h>
+
+/* Board rev for the PDK 3stack */
+#define MX35PDK_BOARD_REV_1 0
+#define MX35PDK_BOARD_REV_2 1
+
static struct device_d cfi_dev = {
.name = "cfi_flash",
.map_base = IMX_CS0_BASE,
@@ -144,6 +150,32 @@ static struct device_d imxfb_dev = {
.platform_data = &ipu_fb_data,
};
+/*
+ * Revision to be passed to kernel. The kernel provided
+ * by freescale relies on this.
+ *
+ * C --> CPU type
+ * S --> Silicon revision
+ * B --> Board rev
+ *
+ * 31 20 16 12 8 4 0
+ * | Cmaj | Cmin | B | Smaj | Smin|
+ *
+ * e.g 0x00035120 --> i.MX35, Cpu silicon rev 2.0, Board rev 2
+*/
+static unsigned int imx35_3ds_system_rev = 0x00035000;
+
+static void set_silicon_rev( int rev)
+{
+ imx35_3ds_system_rev = imx35_3ds_system_rev | (rev & 0xFF);
+}
+
+static void set_board_rev(int rev)
+{
+ imx35_3ds_system_rev = (imx35_3ds_system_rev & ~(0xF << 8)) | (rev & 0xF) << 8;
+}
+
+
static int f3s_devices_init(void)
{
uint32_t reg;
@@ -181,6 +213,8 @@ static int f3s_devices_init(void)
break;
}
+ set_silicon_rev(imx_silicon_revision());
+
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
register_device(&i2c_dev);
@@ -201,10 +235,8 @@ device_initcall(f3s_devices_init);
static int f3s_enable_display(void)
{
- gpio_direction_output(1, 1);
-
/* Enable power to the LCD. (bit 6 hi.) */
- mc9sdz60_set_bits( mc9sdz60_get(), MC9SDZ60_REG_GPIO_1, 0x40, 0x40);
+ mc9sdz60_set_bits(mc9sdz60_get(), MC9SDZ60_REG_GPIO_1, 0x40, 0x40);
return 0;
}
@@ -248,6 +280,8 @@ static struct pad_desc f3s_pads[] = {
MX35_PAD_I2C1_DAT__I2C1_SDA,
MX35_PAD_WDOG_RST__GPIO1_6,
+ MX35_PAD_COMPARE__GPIO1_5,
+
/* Display */
MX35_PAD_LD0__IPU_DISPB_DAT_0,
MX35_PAD_LD1__IPU_DISPB_DAT_1,
@@ -270,7 +304,7 @@ static struct pad_desc f3s_pads[] = {
MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
- MX35_PAD_CONTRAST__GPIO1_1,
+ MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
@@ -374,13 +408,16 @@ static int f3s_get_rev(struct mc13892 *mc13892)
if (rev == 0x00ffffff)
return -ENODEV;
- return ((rev >> 6) & 0x7) ? 20 : 10;
+ return ((rev >> 6) & 0x7) ? MX35PDK_BOARD_REV_2 : MX35PDK_BOARD_REV_1;
}
static int f3s_pmic_init_v2(struct mc13892 *mc13892)
{
int err = 0;
+ /* COMPARE pin (GPIO1_5) as output and set high */
+ gpio_direction_output( 32*0 + 5 , 1);
+
err |= mc13892_set_bits(mc13892, MC13892_REG_SETTING_0, 0x03, 0x03);
err |= mc13892_set_bits(mc13892, MC13892_REG_MODE_0, 0x01, 0x01);
if (err)
@@ -421,16 +458,18 @@ static int f3s_pmic_init(void)
rev = f3s_get_rev(mc13892);
switch (rev) {
- case 10:
+ case MX35PDK_BOARD_REV_1:
break;
- case 20:
+ case MX35PDK_BOARD_REV_2:
f3s_pmic_init_v2(mc13892);
break;
default:
printf("FAILED to identify board revision!\n");
return 0;
}
- printf("i.MX35 PDK CPU board version %d.%d\n", rev / 10, rev % 10);
+
+ set_board_rev(rev);
+ printf("i.MX35 PDK CPU board version %d.\n", rev );
mc9sdz60 = mc9sdz60_get();
if (!mc9sdz60) {
@@ -440,6 +479,8 @@ static int f3s_pmic_init(void)
f3s_pmic_init_all(mc9sdz60);
+ armlinux_set_revision(imx35_3ds_system_rev);
+
return 0;
}
diff --git a/commands/Kconfig b/commands/Kconfig
index 0c09f91643..0ea32d963b 100644
--- a/commands/Kconfig
+++ b/commands/Kconfig
@@ -314,4 +314,12 @@ config CMD_UNLZO
Say yes here to get the unlzo command. lzo is a fast compression
algorithm by Markus Franz Xaver Johannes Oberhumer.
+config CMD_I2C
+ bool
+ depends on I2C
+ prompt "i2c commands"
+ help
+ include i2c_probe, i2c_read and i2c_write commands to communicate
+ on i2c bus.
+
endmenu
diff --git a/commands/Makefile b/commands/Makefile
index 74b099414f..3eef5debf3 100644
--- a/commands/Makefile
+++ b/commands/Makefile
@@ -48,3 +48,4 @@ obj-$(CONFIG_CMD_BMP) += bmp.o
obj-$(CONFIG_USB_GADGET_DFU) += dfu.o
obj-$(CONFIG_CMD_GPIO) += gpio.o
obj-$(CONFIG_CMD_UNLZO) += unlzo.o
+obj-$(CONFIG_CMD_I2C) += i2c.o
diff --git a/commands/i2c.c b/commands/i2c.c
new file mode 100644
index 0000000000..d38e779acb
--- /dev/null
+++ b/commands/i2c.c
@@ -0,0 +1,214 @@
+/*
+ * i2c.c - i2c commands
+ *
+ * Copyright (c) 2010 Eric Bénard <eric@eukrea.Com>, Eukréa Electromatique
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <errno.h>
+#include <malloc.h>
+#include <getopt.h>
+#include <i2c/i2c.h>
+
+static int do_i2c_probe(struct command *cmdtp, int argc, char *argv[])
+{
+ struct i2c_adapter *adapter;
+ struct i2c_client client;
+ int startaddr = -1, stopaddr = -1, addr, ret;
+ u8 reg;
+
+ if (argc < 4)
+ return COMMAND_ERROR_USAGE;
+
+ adapter = i2c_get_adapter(simple_strtoul(argv[1], NULL, 0));
+ if (!adapter)
+ return -ENODEV;
+ client.adapter = adapter;
+
+ startaddr = simple_strtol(argv[2], NULL, 0);
+ stopaddr = simple_strtol(argv[3], NULL, 0);
+ if ((startaddr == -1) || (stopaddr == -1) || (startaddr > stopaddr))
+ return COMMAND_ERROR_USAGE;
+
+ if (stopaddr > 0x7F)
+ stopaddr = 0x7F;
+
+ printf("probing i2c range 0X%02x - 0x%02x :\n", startaddr, stopaddr);
+ for (addr = startaddr; addr <= stopaddr; addr++) {
+ client.addr = addr;
+ ret = i2c_write_reg(&client, 0x00, &reg, 0);
+ if (ret == 0)
+ printf("0x%02x ", addr);
+ }
+ printf("\n");
+ return 0;
+}
+
+static const __maybe_unused char cmd_i2c_probe_help[] =
+"Usage: i2c_probe bus 0xstartaddr 0xstopaddr\n"
+"probe a range of i2c addresses.\n";
+
+BAREBOX_CMD_START(i2c_probe)
+ .cmd = do_i2c_probe,
+ .usage = "probe for an i2c device",
+ BAREBOX_CMD_HELP(cmd_i2c_probe_help)
+BAREBOX_CMD_END
+
+static int do_i2c_write(struct command *cmdtp, int argc, char *argv[])
+{
+ struct i2c_adapter *adapter = NULL;
+ struct i2c_client client;
+ int addr = -1, reg = -1, count = -1, verbose = 0, ret, opt, i, bus = 0;
+ u8 *buf;
+
+ while ((opt = getopt(argc, argv, "a:b:r:v")) > 0) {
+ switch (opt) {
+ case 'a':
+ addr = simple_strtol(optarg, NULL, 0);
+ break;
+ case 'r':
+ reg = simple_strtol(optarg, NULL, 0);
+ break;
+ case 'b':
+ bus = simple_strtoul(optarg, NULL, 0);
+ break;
+ case 'v':
+ verbose = 1;
+ break;
+ }
+ }
+
+ count = argc - optind;
+
+ if ((addr < 0) || (reg < 0) || (count == 0) || (addr > 0x7F))
+ return COMMAND_ERROR_USAGE;
+
+ adapter = i2c_get_adapter(bus);
+ if (!adapter) {
+ printf("i2c bus %d not found\n", bus);
+ return -ENODEV;
+ }
+
+ client.adapter = adapter;
+ client.addr = addr;
+
+ buf = xmalloc(count);
+ for (i = 0; i < count; i++)
+ *(buf + i) = (char) simple_strtol(argv[optind+i], NULL, 16);
+
+ ret = i2c_write_reg(&client, reg, buf, count);
+ if (ret != count)
+ goto out;
+ ret = 0;
+
+ if (verbose) {
+ printf("wrote %i bytes starting at reg 0x%02x to i2cdev 0x%02x on bus %i\n",
+ count, reg, addr, adapter->nr);
+ for (i = 0; i < count; i++)
+ printf("0x%02x ", *(buf + i));
+ printf("\n");
+ }
+
+out:
+ free(buf);
+ return ret;
+}
+
+static const __maybe_unused char cmd_i2c_write_help[] =
+"Usage: i2c_write [OPTION] ... hexdatas\n"
+"write to i2c device.\n"
+" -a 0x<addr> i2c device address\n"
+" -b <bus_num> i2c bus number (default = 0)\n"
+" -r 0x<reg> start register\n";
+
+BAREBOX_CMD_START(i2c_write)
+ .cmd = do_i2c_write,
+ .usage = "write to an i2c device",
+ BAREBOX_CMD_HELP(cmd_i2c_write_help)
+BAREBOX_CMD_END
+
+static int do_i2c_read(struct command *cmdtp, int argc, char *argv[])
+{
+ struct i2c_adapter *adapter = NULL;
+ struct i2c_client client;
+ u8 *buf;
+ int count = -1, addr = -1, reg = -1, verbose = 0, ret, opt, bus = 0;
+
+ while ((opt = getopt(argc, argv, "a:b:c:r:v")) > 0) {
+ switch (opt) {
+ case 'a':
+ addr = simple_strtol(optarg, NULL, 0);
+ break;
+ case 'c':
+ count = simple_strtoul(optarg, NULL, 0);
+ break;
+ case 'b':
+ bus = simple_strtoul(optarg, NULL, 0);
+ break;
+ case 'r':
+ reg = simple_strtol(optarg, NULL, 0);
+ break;
+ case 'v':
+ verbose = 1;
+ break;
+ }
+ }
+
+ if ((addr < 0) || (reg < 0) || (count == 0) || (addr > 0x7F))
+ return COMMAND_ERROR_USAGE;
+
+ adapter = i2c_get_adapter(bus);
+ if (!adapter) {
+ printf("i2c bus %d not found\n", bus);
+ return -ENODEV;
+ }
+
+ client.adapter = adapter;
+ client.addr = addr;
+
+ buf = xmalloc(count);
+ ret = i2c_read_reg(&client, reg, buf, count);
+ if (ret == count) {
+ int i;
+ if (verbose)
+ printf("read %i bytes starting at reg 0x%02x from i2cdev 0x%02x on bus %i\n",
+ count, reg, addr, adapter->nr);
+ for (i = 0; i < count; i++)
+ printf("0x%02x ", *(buf + i));
+ printf("\n");
+ ret = 0;
+ }
+
+ free(buf);
+ return ret;
+}
+
+static const __maybe_unused char cmd_i2c_read_help[] =
+"Usage: i2c_read [OPTION]\n"
+"read i2c device.\n"
+" -a 0x<addr> i2c device address\n"
+" -b <bus_num> i2c bus number (default = 0)\n"
+" -r 0x<reg> start register\n"
+" -c <count> byte count\n";
+
+BAREBOX_CMD_START(i2c_read)
+ .cmd = do_i2c_read,
+ .usage = "read from an i2c device",
+ BAREBOX_CMD_HELP(cmd_i2c_read_help)
+BAREBOX_CMD_END
diff --git a/drivers/i2c/i2c-imx.c b/drivers/i2c/i2c-imx.c
index 03e3785f36..cc64d943c1 100644
--- a/drivers/i2c/i2c-imx.c
+++ b/drivers/i2c/i2c-imx.c
@@ -214,7 +214,7 @@ static int i2c_imx_acked(struct i2c_adapter *adapter)
break;
if (is_timeout(start, MSECOND)) {
- dev_err(adapter->dev, "<%s> No ACK\n", __func__);
+ dev_dbg(adapter->dev, "<%s> No ACK\n", __func__);
return -EIO;
}
}
diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c
index 32fd026de5..1fa114a31c 100644
--- a/drivers/i2c/i2c.c
+++ b/drivers/i2c/i2c.c
@@ -39,7 +39,7 @@ struct boardinfo {
};
static LIST_HEAD(board_list);
-
+static LIST_HEAD(adapter_list);
/**
* i2c_transfer - execute a single or combined I2C message
@@ -327,6 +327,23 @@ static void scan_boardinfo(struct i2c_adapter *adapter)
}
/**
+ *
+ * i2c_get_adapter - get an i2c adapter from its busnum
+ *
+ * @param busnum the desired bus number
+ *
+ */
+struct i2c_adapter *i2c_get_adapter(int busnum)
+{
+ struct i2c_adapter *adap;
+
+ list_for_each_entry(adap, &adapter_list, list)
+ if (adap->nr == busnum)
+ return adap;
+ return NULL;
+}
+
+/**
* i2c_register_master - register I2C master controller
*
* @param master initialized master, originally from i2c_alloc_master()
@@ -345,6 +362,11 @@ static void scan_boardinfo(struct i2c_adapter *adapter)
*/
int i2c_add_numbered_adapter(struct i2c_adapter *adapter)
{
+ if (i2c_get_adapter(adapter->nr))
+ return -EBUSY;
+
+ list_add_tail(&adapter_list, &adapter->list);
+
/* populate children from any i2c device tables */
scan_boardinfo(adapter);
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index dbdc7e24ba..7a89a3f206 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -7,11 +7,11 @@ if VIDEO
config DRIVER_VIDEO_IMX
bool "i.MX framebuffer driver"
- depends on ARCH_IMX1 || ARCH_IMX21 || ARCH_IMX27
+ depends on ARCH_IMX1 || ARCH_IMX21 || ARCH_IMX25 || ARCH_IMX27
config IMXFB_DRIVER_VIDEO_IMX_OVERLAY
bool "i.MX framebuffer overlay support"
- depends on DRIVER_VIDEO_IMX && (ARCH_IMX27 || ARCH_IMX21)
+ depends on DRIVER_VIDEO_IMX && (ARCH_IMX27 || ARCH_IMX25 || ARCH_IMX21)
config DRIVER_VIDEO_IMX_IPU
bool "i.MX31/35 framebuffer driver"
diff --git a/drivers/video/imx.c b/drivers/video/imx.c
index 87c08d325a..67cae349e5 100644
--- a/drivers/video/imx.c
+++ b/drivers/video/imx.c
@@ -258,7 +258,12 @@ static void imxfb_enable_controller(struct fb_info *info)
PCCR0 |= PCCR0_LCDC_EN;
PCCR1 |= PCCR1_HCLK_LCDC;
#endif
-
+#ifdef CONFIG_ARCH_IMX25
+ writel(readl(IMX_CCM_BASE + CCM_CGCR0) | (1 << 24) | (1 << 7),
+ IMX_CCM_BASE + CCM_CGCR0);
+ writel(readl(IMX_CCM_BASE + CCM_CGCR1) | (1 << 29),
+ IMX_CCM_BASE + CCM_CGCR1);
+#endif
}
static void imxfb_disable_controller(struct fb_info *info)
@@ -273,6 +278,12 @@ static void imxfb_disable_controller(struct fb_info *info)
PCCR0 &= ~PCCR0_LCDC_EN;
PCCR1 &= ~PCCR1_HCLK_LCDC;
#endif
+#ifdef CONFIG_ARCH_IMX25
+ writel(readl(IMX_CCM_BASE + CCM_CGCR0) & ~((1 << 24) | (1 << 7)),
+ IMX_CCM_BASE + CCM_CGCR0);
+ writel(readl(IMX_CCM_BASE + CCM_CGCR1) & ~(1 << 29),
+ IMX_CCM_BASE + CCM_CGCR1);
+#endif
}
/*
@@ -518,6 +529,12 @@ static int imxfb_probe(struct device_d *dev)
PCCR0 &= ~PCCR0_LCDC_EN;
PCCR1 &= ~PCCR1_HCLK_LCDC;
#endif
+#ifdef CONFIG_ARCH_IMX25
+ writel(readl(IMX_CCM_BASE + CCM_CGCR0) & ~((1 << 24) | (1 << 7)),
+ IMX_CCM_BASE + CCM_CGCR0);
+ writel(readl(IMX_CCM_BASE + CCM_CGCR1) & ~(1 << 29),
+ IMX_CCM_BASE + CCM_CGCR1);
+#endif
fbi = xzalloc(sizeof(*fbi));
info = &fbi->info;
diff --git a/include/i2c/i2c.h b/include/i2c/i2c.h
index 0760fdc10c..c031bbbb62 100644
--- a/include/i2c/i2c.h
+++ b/include/i2c/i2c.h
@@ -66,6 +66,7 @@ struct i2c_adapter {
struct device_d *dev; /* ptr to device */
int nr; /* bus number */
int (*master_xfer)(struct i2c_adapter *adap, struct i2c_msg *msgs, int num);
+ struct list_head list;
};
@@ -120,6 +121,7 @@ static inline int i2c_register_board_info(int busnum,
}
#endif
extern int i2c_add_numbered_adapter(struct i2c_adapter *adapter);
+struct i2c_adapter *i2c_get_adapter(int busnum);
extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num);
extern int i2c_master_send(struct i2c_client *client, const char *buf, int count);