[PATCH 1/1] at91: add support for the at91sam9263ek board of Atmel
Sascha Hauer
s.hauer at pengutronix.de
Mon Nov 2 02:31:31 EST 2009
On Wed, Oct 28, 2009 at 02:41:54PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> Here is the page on Atmel website:
> http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057
>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> Cc: Nicolas Ferre <nicolas.ferre at atmel.com>
> Cc: Patrice VILCHEZ <patrice.vilchez at atmel.com>
> Cc: Sedji Gaouaou <sedji.gaouaou at atmel.com>
Ok, applied.
Sascha
> ---
> arch/arm/Kconfig | 8 +
> arch/arm/Makefile | 1 +
> arch/arm/configs/at91sam9263ek_defconfig | 230 +++++++++++++++++++++++
> board/at91sam9263ek/Makefile | 1 +
> board/at91sam9263ek/config.h | 110 +++++++++++
> board/at91sam9263ek/env/bin/_update | 36 ++++
> board/at91sam9263ek/env/bin/boot | 47 +++++
> board/at91sam9263ek/env/bin/hush_hack | 1 +
> board/at91sam9263ek/env/bin/init | 38 ++++
> board/at91sam9263ek/env/bin/update_kernel | 15 ++
> board/at91sam9263ek/env/bin/update_root | 16 ++
> board/at91sam9263ek/env/bin/update_uboot_xmodem | 26 +++
> board/at91sam9263ek/env/config | 28 +++
> board/at91sam9263ek/init.c | 144 ++++++++++++++
> 14 files changed, 701 insertions(+), 0 deletions(-)
> create mode 100644 arch/arm/configs/at91sam9263ek_defconfig
> create mode 100644 board/at91sam9263ek/Makefile
> create mode 100644 board/at91sam9263ek/config.h
> create mode 100644 board/at91sam9263ek/env/bin/_update
> create mode 100644 board/at91sam9263ek/env/bin/boot
> create mode 100644 board/at91sam9263ek/env/bin/hush_hack
> create mode 100644 board/at91sam9263ek/env/bin/init
> create mode 100644 board/at91sam9263ek/env/bin/update_kernel
> create mode 100644 board/at91sam9263ek/env/bin/update_root
> create mode 100644 board/at91sam9263ek/env/bin/update_uboot_xmodem
> create mode 100644 board/at91sam9263ek/env/config
> create mode 100644 board/at91sam9263ek/init.c
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index e859b88..9cfcb7c 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -12,6 +12,7 @@ config ARCH_TEXT_BASE
> default 0xa0000000 if MACH_IMX27ADS
> default 0x87f00000 if MACH_PCM037
> default 0x23f00000 if MACH_AT91SAM9260_EK
> + default 0x23f00000 if MACH_AT91SAM9263_EK
> default 0x23f00000 if MACH_PM9263
> default 0x87f00000 if MACH_FREESCALE_MX35_3STACK
> default 0x31fc0000 if MACH_A9M2410
> @@ -30,6 +31,7 @@ config BOARDINFO
> default "Freescale i.MX27 ADS" if MACH_IMX27ADS
> default "Phytec phyCORE-i.MX31" if MACH_PCM037
> default "Atmel 91SAM9260-EK" if MACH_AT91SAM9260_EK
> + default "Atmel at91sam9263-ek" if MACH_AT91SAM9263_EK
> default "Digi A9M2440" if MACH_A9M2440
> default "Ronetix PM9263" if MACH_PM9263
> default "Freescale MX35 3Stack" if MACH_FREESCALE_MX35_3STACK
> @@ -208,6 +210,12 @@ config MACH_AT91SAM9260_EK
> help
> Say y here if you are using Atmel's AT91SAM9260-EK Evaluation board
>
> +config MACH_AT91SAM9263_EK
> + bool "Atmel AT91SAM9263-EK"
> + select ARCH_AT91SAM9263
> + help
> + Say y here if you are using Atmel's AT91SAM9263-EK Evaluation board
> +
> config MACH_PM9263
> bool "Ronetix PM9263"
> select ARCH_AT91SAM9263
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index 5105d63..7248e08 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -18,6 +18,7 @@ board-$(CONFIG_MACH_NXDB500) := netx
> board-$(CONFIG_MACH_PCM037) := pcm037
> board-$(CONFIG_MACH_OMAP) := omap
> board-$(CONFIG_MACH_AT91SAM9260_EK):= at91sam9260ek
> +board-$(CONFIG_MACH_AT91SAM9263_EK):= at91sam9263ek
> board-$(CONFIG_MACH_PM9263) := pm9263
> board-$(CONFIG_MACH_FREESCALE_MX35_3STACK) := freescale-mx35-3-stack
> board-$(CONFIG_MACH_FREESCALE_MX25_3STACK) := freescale-mx25-3-stack
> diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263ek_defconfig
> new file mode 100644
> index 0000000..90fcd32
> --- /dev/null
> +++ b/arch/arm/configs/at91sam9263ek_defconfig
> @@ -0,0 +1,230 @@
> +#
> +# Automatically generated make config: don't edit
> +# U-Boot version: 2.0.0-rc10
> +# Sat Sep 26 18:45:28 2009
> +#
> +CONFIG_ARCH_TEXT_BASE=0x23f00000
> +CONFIG_BOARDINFO="Atmel at91sam9263-ek"
> +# CONFIG_BOARD_LINKER_SCRIPT is not set
> +CONFIG_GENERIC_LINKER_SCRIPT=y
> +CONFIG_ARM=y
> +CONFIG_ARM926EJS=y
> +CONFIG_ARCH_AT91=y
> +CONFIG_ARCH_AT91SAM9263=y
> +# CONFIG_MACH_MX1ADS is not set
> +# CONFIG_MACH_SCB9328 is not set
> +# CONFIG_MACH_PCM038 is not set
> +# CONFIG_MACH_IMX21ADS is not set
> +# CONFIG_MACH_IMX27ADS is not set
> +# CONFIG_MACH_PCM043 is not set
> +# CONFIG_MACH_FREESCALE_MX35_3STACK is not set
> +# CONFIG_MACH_FREESCALE_MX25_3STACK is not set
> +# CONFIG_MACH_ECO920 is not set
> +# CONFIG_MACH_NXDB500 is not set
> +# CONFIG_MACH_PCM037 is not set
> +# CONFIG_MACH_OMAP is not set
> +# CONFIG_MACH_AT91SAM9260_EK is not set
> +CONFIG_MACH_AT91SAM9263_EK=y
> +# CONFIG_MACH_PM9263 is not set
> +# CONFIG_MACH_A9M2410 is not set
> +# CONFIG_MACH_A9M2440 is not set
> +# CONFIG_MACH_PCA100 is not set
> +# CONFIG_MACH_MMCCPU is not set
> +# CONFIG_MACH_EUKREA_CPUIMX27 is not set
> +
> +#
> +# 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
> +CONFIG_HAS_MODULES=y
> +CONFIG_CMD_MEMORY=y
> +CONFIG_ENV_HANDLING=y
> +
> +#
> +# General Settings
> +#
> +CONFIG_LOCALVERSION_AUTO=y
> +
> +#
> +# memory layout
> +#
> +CONFIG_HAVE_CONFIGURABLE_TEXT_BASE=y
> +CONFIG_TEXT_BASE=0x23f00000
> +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=0x400000
> +# CONFIG_BROKEN is not set
> +# CONFIG_EXPERIMENTAL is not set
> +CONFIG_MACH_HAS_LOWLEVEL_INIT=y
> +CONFIG_MACH_DO_LOWLEVEL_INIT=y
> +CONFIG_PROMPT="9263-EK:"
> +CONFIG_BAUDRATE=115200
> +CONFIG_LONGHELP=y
> +CONFIG_CBSIZE=1024
> +CONFIG_MAXARGS=16
> +CONFIG_SHELL_HUSH=y
> +# CONFIG_SHELL_SIMPLE is not set
> +CONFIG_GLOB=y
> +CONFIG_PROMPT_HUSH_PS2="> "
> +CONFIG_CMDLINE_EDITING=y
> +CONFIG_AUTO_COMPLETE=y
> +CONFIG_DYNAMIC_CRC_TABLE=y
> +CONFIG_ERRNO_MESSAGES=y
> +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/at91sam9263ek/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=y
> +CONFIG_CMD_BOOTM_BZLIB=y
> +CONFIG_CMD_BOOTM_SHOW_TYPE=y
> +CONFIG_CMD_BOOTZ=y
> +CONFIG_CMD_BOOTU=y
> +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_NET=y
> +CONFIG_NET_BOOTP=y
> +CONFIG_NET_DHCP=y
> +# CONFIG_NET_RARP is not set
> +# CONFIG_NET_SNTP is not set
> +CONFIG_NET_NFS=y
> +CONFIG_NET_PING=y
> +CONFIG_NET_TFTP=y
> +
> +#
> +# Drivers
> +#
> +
> +#
> +# serial drivers
> +#
> +# CONFIG_DRIVER_SERIAL_NS16550 is not set
> +CONFIG_DRIVER_SERIAL_ATMEL=y
> +CONFIG_MIIPHY=y
> +
> +#
> +# Network drivers
> +#
> +# CONFIG_DRIVER_NET_SMC911X is not set
> +# CONFIG_DRIVER_NET_SMC91111 is not set
> +CONFIG_DRIVER_NET_MACB=y
> +
> +#
> +# SPI drivers
> +#
> +# CONFIG_SPI is not set
> +
> +#
> +# flash drivers
> +#
> +CONFIG_DRIVER_CFI=y
> +CONFIG_DRIVER_CFI_NEW=y
> +CONFIG_DRIVER_CFI_INTEL=y
> +CONFIG_DRIVER_CFI_AMD=y
> +CONFIG_DRIVER_CFI_BANK_WIDTH_1=y
> +CONFIG_DRIVER_CFI_BANK_WIDTH_2=y
> +CONFIG_DRIVER_CFI_BANK_WIDTH_4=y
> +# CONFIG_DRIVER_CFI_BANK_WIDTH_8 is not set
> +CONFIG_CFI_BUFFER_WRITE=y
> +CONFIG_NAND=y
> +CONFIG_NAND_ATMEL=y
> +# CONFIG_MTD_NAND_VERIFY_WRITE is not set
> +# CONFIG_MTD_NAND_ECC_SMC is not set
> +CONFIG_MTD_NAND_IDS=y
> +# CONFIG_USB is not set
> +
> +#
> +# Video drivers
> +#
> +# CONFIG_VIDEO is not set
> +
> +#
> +# Filesystem support
> +#
> +# CONFIG_FS_CRAMFS is not set
> +CONFIG_FS_RAMFS=y
> +CONFIG_FS_DEVFS=y
> +CONFIG_ZLIB=y
> +CONFIG_BZLIB=y
> +CONFIG_CRC32=y
> +# CONFIG_GENERIC_FIND_NEXT_BIT is not set
> diff --git a/board/at91sam9263ek/Makefile b/board/at91sam9263ek/Makefile
> new file mode 100644
> index 0000000..eb072c0
> --- /dev/null
> +++ b/board/at91sam9263ek/Makefile
> @@ -0,0 +1 @@
> +obj-y += init.o
> diff --git a/board/at91sam9263ek/config.h b/board/at91sam9263ek/config.h
> new file mode 100644
> index 0000000..9cc8af2
> --- /dev/null
> +++ b/board/at91sam9263ek/config.h
> @@ -0,0 +1,110 @@
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +#define AT91_MASTER_CLOCK 100000000 /* peripheral = main / 2 */
> +
> +#define MASTER_PLL_MUL 171
> +#define MASTER_PLL_DIV 14
> +
> +/* clocks */
> +#define CONFIG_SYS_MOR_VAL \
> + (AT91_PMC_MOSCEN | \
> + (255 << 8)) /* Main Oscillator Start-up Time */
> +#define CONFIG_SYS_PLLAR_VAL \
> + (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \
> + AT91_PMC_OUT | \
> + AT91_PMC_PLLCOUNT | /* PLL Counter */ \
> + (2 << 28) | /* PLL Clock Frequency Range */ \
> + ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
> +
> +/* PCK/2 = MCK Master Clock from PLLA */
> +#define CONFIG_SYS_MCKR1_VAL \
> + (AT91_PMC_CSS_SLOW | \
> + AT91_PMC_PRES_1 | \
> + AT91SAM9_PMC_MDIV_2 | \
> + AT91_PMC_PDIV_1)
> +/* PCK/2 = MCK Master Clock from PLLA */
> +#define CONFIG_SYS_MCKR2_VAL \
> + (AT91_PMC_CSS_PLLA | \
> + AT91_PMC_PRES_1 | \
> + AT91SAM9_PMC_MDIV_2 | \
> + AT91_PMC_PDIV_1)
> +
> +/* define PDC[31:16] as DATA[31:16] */
> +#define CONFIG_SYS_PIOD_PDR_VAL1 0xFFFF0000
> +/* no pull-up for D[31:16] */
> +#define CONFIG_SYS_PIOD_PPUDR_VAL 0xFFFF0000
> +/* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
> +#define CONFIG_SYS_MATRIX_EBI0CSA_VAL \
> + (AT91_MATRIX_EBI0_DBPUC | AT91_MATRIX_EBI0_VDDIOMSEL_3_3V | \
> + AT91_MATRIX_EBI0_CS1A_SDRAMC)
> +
> +/* SDRAM */
> +/* SDRAMC_MR Mode register */
> +#define CONFIG_SYS_SDRC_MR_VAL1 0
> +/* SDRAMC_TR - Refresh Timer register */
> +#define CONFIG_SYS_SDRC_TR_VAL1 0x13C
> +/* SDRAMC_CR - Configuration register*/
> +#define CONFIG_SYS_SDRC_CR_VAL \
> + (AT91_SDRAMC_NC_9 | \
> + AT91_SDRAMC_NR_13 | \
> + AT91_SDRAMC_NB_4 | \
> + AT91_SDRAMC_CAS_3 | \
> + AT91_SDRAMC_DBW_32 | \
> + (1 << 8) | /* Write Recovery Delay */ \
> + (7 << 12) | /* Row Cycle Delay */ \
> + (2 << 16) | /* Row Precharge Delay */ \
> + (2 << 20) | /* Row to Column Delay */ \
> + (5 << 24) | /* Active to Precharge Delay */ \
> + (1 << 28)) /* Exit Self Refresh to Active Delay */
> +
> +/* Memory Device Register -> SDRAM */
> +#define CONFIG_SYS_SDRC_MDR_VAL AT91_SDRAMC_MD_SDRAM
> +#define CONFIG_SYS_SDRC_MR_VAL2 AT91_SDRAMC_MODE_PRECHARGE
> +#define CONFIG_SYS_SDRAM_VAL1 0 /* SDRAM_BASE */
> +#define CONFIG_SYS_SDRC_MR_VAL3 AT91_SDRAMC_MODE_REFRESH
> +#define CONFIG_SYS_SDRAM_VAL2 0 /* SDRAM_BASE */
> +#define CONFIG_SYS_SDRAM_VAL3 0 /* SDRAM_BASE */
> +#define CONFIG_SYS_SDRAM_VAL4 0 /* SDRAM_BASE */
> +#define CONFIG_SYS_SDRAM_VAL5 0 /* SDRAM_BASE */
> +#define CONFIG_SYS_SDRAM_VAL6 0 /* SDRAM_BASE */
> +#define CONFIG_SYS_SDRAM_VAL7 0 /* SDRAM_BASE */
> +#define CONFIG_SYS_SDRAM_VAL8 0 /* SDRAM_BASE */
> +#define CONFIG_SYS_SDRAM_VAL9 0 /* SDRAM_BASE */
> +#define CONFIG_SYS_SDRC_MR_VAL4 AT91_SDRAMC_MODE_LMR
> +#define CONFIG_SYS_SDRAM_VAL10 0 /* SDRAM_BASE */
> +#define CONFIG_SYS_SDRC_MR_VAL5 AT91_SDRAMC_MODE_NORMAL
> +#define CONFIG_SYS_SDRAM_VAL11 0 /* SDRAM_BASE */
> +#define CONFIG_SYS_SDRC_TR_VAL2 1200 /* SDRAM_TR */
> +#define CONFIG_SYS_SDRAM_VAL12 0 /* SDRAM_BASE */
> +
> +/* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
> +#define CONFIG_SYS_SMC0_SETUP0_VAL \
> + (AT91_SMC_NWESETUP_(10) | AT91_SMC_NCS_WRSETUP_(10) | \
> + AT91_SMC_NRDSETUP_(10) | AT91_SMC_NCS_RDSETUP_(10))
> +#define CONFIG_SYS_SMC0_PULSE0_VAL \
> + (AT91_SMC_NWEPULSE_(11) | AT91_SMC_NCS_WRPULSE_(11) | \
> + AT91_SMC_NRDPULSE_(11) | AT91_SMC_NCS_RDPULSE_(11))
> +#define CONFIG_SYS_SMC0_CYCLE0_VAL \
> + (AT91_SMC_NWECYCLE_(22) | AT91_SMC_NRDCYCLE_(22))
> +#define CONFIG_SYS_SMC0_MODE0_VAL \
> + (AT91_SMC_READMODE | AT91_SMC_WRITEMODE | \
> + AT91_SMC_DBW_16 | \
> + AT91_SMC_TDFMODE | \
> + AT91_SMC_TDF_(6))
> +
> +/* user reset enable */
> +#define CONFIG_SYS_RSTC_RMR_VAL \
> + (AT91_RSTC_KEY | \
> + AT91_RSTC_PROCRST | \
> + AT91_RSTC_RSTTYP_WAKEUP | \
> + AT91_RSTC_RSTTYP_WATCHDOG)
> +
> +/* Disable Watchdog */
> +#define CONFIG_SYS_WDTC_WDMR_VAL \
> + (AT91_WDT_WDIDLEHLT | AT91_WDT_WDDBGHLT | \
> + AT91_WDT_WDV | \
> + AT91_WDT_WDDIS | \
> + AT91_WDT_WDD)
> +
> +#endif /* __CONFIG_H */
> diff --git a/board/at91sam9263ek/env/bin/_update b/board/at91sam9263ek/env/bin/_update
> new file mode 100644
> index 0000000..fb7cbe8
> --- /dev/null
> +++ b/board/at91sam9263ek/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/at91sam9263ek/env/bin/boot b/board/at91sam9263ek/env/bin/boot
> new file mode 100644
> index 0000000..533dea7
> --- /dev/null
> +++ b/board/at91sam9263ek/env/bin/boot
> @@ -0,0 +1,47 @@
> +#!/bin/sh
> +
> +. /env/config
> +
> +if [ x$1 = xnand ]; then
> + root=nand
> + kernel=nand
> +fi
> +
> +if [ x$1 = xnet ]; then
> + root=net
> + kernel=net
> +fi
> +
> +if [ x$1 = xnor ]; then
> + root=nor
> + kernel=nor
> +fi
> +
> +if [ x$ip = xdhcp ]; then
> + bootargs="$bootargs ip=dhcp"
> +else
> + bootargs="$bootargs ip=$eth0.ipaddr:$eth0.serverip:$eth0.gateway:$eth0.netmask:::"
> +fi
> +
> +if [ x$root = xnand ]; then
> + bootargs="$bootargs root=$rootpart_nand rootfstype=jffs2"
> +elif [ x$root = xnor ]; then
> + bootargs="$bootargs root=$rootpart_nor rootfstype=jffs2"
> +else
> + bootargs="$bootargs root=/dev/nfs nfsroot=$eth0.serverip:$nfsroot,v3,tcp"
> +fi
> +
> +bootargs="$bootargs mtdparts=physmap-flash.0:$nor_parts"
> +
> +if [ $kernel = net ]; then
> + if [ x$ip = xdhcp ]; then
> + dhcp
> + fi
> + tftp $uimage uImage || exit 1
> + bootm uImage
> +elif [ $kernel = nor ]; then
> + bootm /dev/nor0.kernel
> +else
> + bootm /dev/nand0.kernel.bb
> +fi
> +
> diff --git a/board/at91sam9263ek/env/bin/hush_hack b/board/at91sam9263ek/env/bin/hush_hack
> new file mode 100644
> index 0000000..5fffa92
> --- /dev/null
> +++ b/board/at91sam9263ek/env/bin/hush_hack
> @@ -0,0 +1 @@
> +nand -a /dev/nand0.*
> diff --git a/board/at91sam9263ek/env/bin/init b/board/at91sam9263ek/env/bin/init
> new file mode 100644
> index 0000000..3b57482
> --- /dev/null
> +++ b/board/at91sam9263ek/env/bin/init
> @@ -0,0 +1,38 @@
> +#!/bin/sh
> +
> +PATH=/env/bin
> +export PATH
> +
> +. /env/config
> +if [ -e /dev/nor0 ]; then
> + addpart /dev/nor0 $nor_parts
> +fi
> +
> +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 [ -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"
> +fi
> +
> +echo
> +echo -n "Hit any key to stop autoboot: "
> +timeout -a $autoboot_timeout
> +if [ $? != 0 ]; then
> + echo
> + echo "type update_kernel nor [<imagename>] to update kernel into flash"
> + echo "type update_root nor [<imagename>] to update rootfs into flash"
> + echo "type update_uboot_xmodem nor to update uboot into flash"
> + echo
> + exit
> +fi
> +
> +boot
> diff --git a/board/at91sam9263ek/env/bin/update_kernel b/board/at91sam9263ek/env/bin/update_kernel
> new file mode 100644
> index 0000000..05c822d
> --- /dev/null
> +++ b/board/at91sam9263ek/env/bin/update_kernel
> @@ -0,0 +1,15 @@
> +#!/bin/sh
> +
> +. /env/config
> +
> +image=$uimage
> +if [ x$1 = xnand ]; then
> + part=/dev/nand0.kernel.bb
> +elif [ x$1 = xnor ]; then
> + part=/dev/nor0.kernel
> +else
> + echo "usage: $0 nor|nand [imagename]"
> + exit 1
> +fi
> +
> +. /env/bin/_update $2
> diff --git a/board/at91sam9263ek/env/bin/update_root b/board/at91sam9263ek/env/bin/update_root
> new file mode 100644
> index 0000000..a751372
> --- /dev/null
> +++ b/board/at91sam9263ek/env/bin/update_root
> @@ -0,0 +1,16 @@
> +#!/bin/sh
> +
> +. /env/config
> +
> +image=$jffs2
> +if [ x$1 = xnand ]; then
> + part=/dev/nand0.root.bb
> +elif [ x$1 = xnor ]; then
> + part=/dev/nor0.root
> +else
> + echo "usage: $0 nor|nand [imagename]"
> + exit 1
> +fi
> +
> +. /env/bin/_update $2
> +
> diff --git a/board/at91sam9263ek/env/bin/update_uboot_xmodem b/board/at91sam9263ek/env/bin/update_uboot_xmodem
> new file mode 100644
> index 0000000..b4feb74
> --- /dev/null
> +++ b/board/at91sam9263ek/env/bin/update_uboot_xmodem
> @@ -0,0 +1,26 @@
> +#!/bin/sh
> +
> +. /env/config
> +
> +if [ x$1 = xnand ]; then
> + part=/dev/nand0.uboot
> +elif [ x$1 = xnor ]; then
> + part=/dev/nor0.uboot
> +else
> + echo "usage: $0 nor|nand"
> + exit 1
> +fi
> +
> +loadb -f uboot.bin -c
> +
> +unprotect $part
> +echo
> +echo "erasing partition $part"
> +erase $part
> +
> +echo
> +echo "flashing uboot.bin to $part"
> +echo
> +cp uboot.bin $part
> +crc32 -f uboot.bin
> +crc32 -f $part
> diff --git a/board/at91sam9263ek/env/config b/board/at91sam9263ek/env/config
> new file mode 100644
> index 0000000..5349bc3
> --- /dev/null
> +++ b/board/at91sam9263ek/env/config
> @@ -0,0 +1,28 @@
> +#!/bin/sh
> +
> +# can be either 'net', 'nor' or 'nand''
> +kernel=net
> +root=net
> +
> +uimage=uImage
> +jffs2=root.jffs2
> +
> +autoboot_timeout=3
> +
> +nfsroot=""
> +bootargs="console=ttyS0,115200"
> +
> +nor_parts="256k(uboot)ro,64k(ubootenv),1536k(kernel),-(root)"
> +rootpart_nor="/dev/mtdblock3"
> +
> +#nand_parts="256k(uboot)ro,64k(ubootenv),1536k(kernel),-(root)"
> +#rootpart_nand="/dev/mtdblock7"
> +
> +# use 'dhcp' to do dhcp in uboot and in kernel
> +ip=dhcp
> +
> +# 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=192.168.23.1
> diff --git a/board/at91sam9263ek/init.c b/board/at91sam9263ek/init.c
> new file mode 100644
> index 0000000..e5d7c20
> --- /dev/null
> +++ b/board/at91sam9263ek/init.c
> @@ -0,0 +1,144 @@
> +/*
> + * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio at jcrosoft.com>
> + *
> + * Copyright (C) 2007 Sascha Hauer, Pengutronix
> + *
> + * 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 <net.h>
> +#include <cfi_flash.h>
> +#include <init.h>
> +#include <environment.h>
> +#include <asm/armlinux.h>
> +#include <asm/mach-types.h>
> +#include <partition.h>
> +#include <fs.h>
> +#include <fcntl.h>
> +#include <asm/io.h>
> +#include <asm/hardware.h>
> +#include <nand.h>
> +#include <linux/mtd/nand.h>
> +#include <mach/at91_pmc.h>
> +#include <mach/board.h>
> +#include <mach/gpio.h>
> +#include <mach/io.h>
> +#include <mach/at91sam9_smc.h>
> +#include <mach/sam9_smc.h>
> +
> +static struct atmel_nand_data nand_pdata = {
> + .ale = 21,
> + .cle = 22,
> +/* .det_pin = ... not connected */
> + .ecc_base = (void __iomem *)(AT91_BASE_SYS + AT91_ECC0),
> + .ecc_mode = NAND_ECC_HW,
> + .rdy_pin = AT91_PIN_PA22,
> + .enable_pin = AT91_PIN_PD15,
> +#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
> + .bus_width_16 = 1,
> +#else
> + .bus_width_16 = 0,
> +#endif
> +};
> +
> +static struct sam9_smc_config ek_nand_smc_config = {
> + .ncs_read_setup = 0,
> + .nrd_setup = 1,
> + .ncs_write_setup = 0,
> + .nwe_setup = 1,
> +
> + .ncs_read_pulse = 3,
> + .nrd_pulse = 3,
> + .ncs_write_pulse = 3,
> + .nwe_pulse = 3,
> +
> + .read_cycle = 5,
> + .write_cycle = 5,
> +
> + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
> + .tdf_cycles = 2,
> +};
> +
> +static void ek_add_device_nand(void)
> +{
> + /* setup bus-width (8 or 16) */
> + if (nand_pdata.bus_width_16)
> + ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
> + else
> + ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
> +
> + /* configure chip-select 3 (NAND) */
> + sam9_smc_configure(3, &ek_nand_smc_config);
> +
> + at91_add_device_nand(&nand_pdata);
> +}
> +
> +static struct device_d cfi_dev = {
> + .name = "cfi_flash",
> + .map_base = AT91_CHIPSELECT_0,
> + .size = 8 * 1024 * 1024,
> +};
> +
> +static struct at91_ether_platform_data macb_pdata = {
> + .flags = AT91SAM_ETHER_RMII,
> + .phy_addr = 0,
> +};
> +
> +static int at91sam9263ek_devices_init(void)
> +{
> + /*
> + * PB27 enables the 50MHz oscillator for Ethernet PHY
> + * 1 - enable
> + * 0 - disable
> + */
> + at91_set_gpio_output(AT91_PIN_PB27, 1);
> + at91_set_gpio_value(AT91_PIN_PB27, 1); /* 1- enable, 0 - disable */
> +
> + /* Enable clock */
> + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
> +
> + at91_add_device_sdram(64 * 1024 * 1024);
> + ek_add_device_nand();
> + at91_add_device_eth(&macb_pdata);
> + register_device(&cfi_dev);
> +
> +#if defined(CONFIG_DRIVER_CFI) || defined(CONFIG_DRIVER_CFI_OLD)
> + devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self");
> + devfs_add_partition("nor0", 0x40000, 0x20000, PARTITION_FIXED, "env0");
> +#elif defined(CONFIG_NAND_ATMEL)
> + devfs_add_partition("nand0", 0x00000, 0x80000, 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");
> +#endif
> +
> + armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100));
> + armlinux_set_architecture(MACH_TYPE_AT91SAM9263EK);
> +
> + return 0;
> +}
> +
> +device_initcall(at91sam9263ek_devices_init);
> +
> +static int at91sam9263ek_console_init(void)
> +{
> + at91_register_uart(0, 0);
> + return 0;
> +}
> +
> +console_initcall(at91sam9263ek_console_init);
> --
> 1.6.5
>
>
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>
--
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Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
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