[U-Boot] [PATCH][Re-Submit-again] Custom AFEB9260 board support

Sun Oct 26 14:49:49 CET 2008

On 13:43 Sun 26 Oct     , Sergey Lapin wrote:
> This patch provides support for AFEB9260 board, a product of
> OpenSource hardware and software. Some commertial projects
> are made with this design. A board is basically AT91SAM9260-EK
> with some modifications and different peripherals and different
> parts used. Main purpose of this project is to gain experience in
> hardware design.
> More info: http://groups.google.com/group/arm9fpga-evolution-board
> (In Russian only, sorry).
> Subversion repository: svn://194.85.238.22/home/users/george/svn/arm9eb
> 
> Signed-off-by: Sergey Lapin <slapin at ossfans.org>
> ---
> All suggested changes handled (If I forgot something please remind me).
> Rebased against u-boot-arm.git
> Hope to get review.
> ---
>  MAKEALL                    |    1 +
>  Makefile                   |    3 +
>  board/afeb9260/Makefile    |   56 ++++++++++
>  board/afeb9260/afeb9260.c  |  243 ++++++++++++++++++++++++++++++++++++++++++++
>  board/afeb9260/config.mk   |    1 +
>  board/afeb9260/nand.c      |   78 ++++++++++++++
>  board/afeb9260/partition.c |   37 +++++++
>  include/configs/afeb9260.h |  169 ++++++++++++++++++++++++++++++
>  8 files changed, 588 insertions(+), 0 deletions(-)
>  create mode 100644 board/afeb9260/Makefile
>  create mode 100644 board/afeb9260/afeb9260.c
>  create mode 100644 board/afeb9260/config.mk
>  create mode 100644 board/afeb9260/nand.c
>  create mode 100644 board/afeb9260/partition.c
>  create mode 100644 include/configs/afeb9260.h
> 
> diff --git a/MAKEALL b/MAKEALL
> index aa602b7..ba9aad1 100755
> --- a/MAKEALL
> +++ b/MAKEALL
> @@ -544,6 +544,7 @@ LIST_at91="		\
>  	kb9202		\
>  	mp2usb		\
>  	m501sk		\
> +	afeb9260	\
please keep it sorted
>  "
>  
>  #########################################################################
> diff --git a/Makefile b/Makefile
> index fceb8a2..db6d76c 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -2521,6 +2521,9 @@ mp2usb_config	:	unconfig
>  ## Atmel ARM926EJ-S Systems
>  #########################################################################
> +#ifdef CONFIG_USART2
> +	at91_set_A_periph(AT91_PIN_PB8, 1);		/* TXD2 */
> +	at91_set_A_periph(AT91_PIN_PB9, 0);		/* RXD2 */
> +	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US2);
> +#endif
> +
> +#ifdef CONFIG_USART3	/* DBGU */
> +	at91_set_A_periph(AT91_PIN_PB14, 0);		/* DRXD */
> +	at91_set_A_periph(AT91_PIN_PB15, 1);		/* DTXD */
> +	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
> +#endif
> +}
> +
...
> +		if (ctrl & NAND_CLE)
> +			IO_ADDR_W |= MASK_CLE;
> +		if (ctrl & NAND_ALE)
> +			IO_ADDR_W |= MASK_ALE;
> +
> +		at91_set_gpio_value(AT91_PIN_PC14, !(ctrl & NAND_NCE));
> +		this->IO_ADDR_W = (void *) IO_ADDR_W;
> +	}
> +
> +	if (cmd != NAND_CMD_NONE)
> +		writeb(cmd, this->IO_ADDR_W);
> +}
> +
> +static int at91sam9260ek_nand_ready(struct mtd_info *mtd)
> +{
> +	return at91_get_gpio_value(AT91_PIN_PC13);
> +}
> +
> +int board_nand_init(struct nand_chip *nand)
> +{
> +	nand->ecc.mode = NAND_ECC_SOFT;
> +#ifdef CFG_NAND_DBW_16
please replace by CONFIG_SYS_
> +	nand->options = NAND_BUSWIDTH_16;
> +#endif
> +	nand->cmd_ctrl = at91sam9260ek_nand_hwcontrol;
> +	nand->dev_ready = at91sam9260ek_nand_ready;
> +	nand->chip_delay = 20;
> +
> +	return 0;
> +}

> +#define DATAFLASH_TCHS			(0x1 << 24)
> +
> +/* NAND flash */
> +#define NAND_MAX_CHIPS			1
> +#define CONFIG_SYS_MAX_NAND_DEVICE		1
> +#define CONFIG_SYS_NAND_BASE			0x40000000
> +#define CONFIG_SYS_NAND_DBW_8			1
> +
> +/* NOR flash - no real flash on this board */
> +#define CONFIG_SYS_NO_FLASH		1
> +
> +/* Ethernet */
> +#define CONFIG_MACB			1
> +#undef CONFIG_RMII			/* We have full MII there */
> +#define CONFIG_RESET_PHY_R		1
> +
> +#define CONFIG_NET_MULTI		1
> +#define CONFIG_NET_RETRY_COUNT		20
> +
> +/* USB */
> +#define CONFIG_USB_OHCI_NEW		1
> +#define LITTLEENDIAN			1
> +#define CONFIG_DOS_PARTITION		1
> +#define CFG_USB_OHCI_CPU_INIT		1
please replace by CONFIG_SYS_
> +#define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000	/* AT91SAM9260_UHP_BASE */
> +#define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9260"
> +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	1
> +#define CONFIG_USB_STORAGE		1
> +
> +#define CONFIG_SYS_LOAD_ADDR			0x21000000	/* load address */
> +
> +#define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
> +#define CONFIG_SYS_MEMTEST_END			0x21e00000
> +
> +#undef CONFIG_SYS_USE_DATAFLASH_CS0
> +#define CONFIG_SYS_USE_DATAFLASH_CS1		1
> +#undef CONFIG_SYS_USE_NANDFLASH
> +
> +/* bootstrap + u-boot + env + linux in dataflash on CS1 */
> +#define CONFIG_ENV_IS_IN_DATAFLASH	1
> +#define CFG_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
please replace by CONFIG_SYS_
> +#define CONFIG_ENV_OFFSET		0x4200
> +#define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
> +#define CONFIG_ENV_SIZE		0x4200
> +#define CONFIG_BOOTCOMMAND	"nand read 0x21000000 0xa0000 0x200000; bootm"
> +#define CONFIG_BOOTARGS		"console=ttyS0,115200 "			\
> +				"root=/dev/mtdblock2 "			\
> +				"rw rootfstype=jffs2 panic=20"
> +
> +#define CONFIG_BAUDRATE		115200
> +#define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
> +
> +#define CONFIG_SYS_PROMPT		"U-Boot> "
> +#define CONFIG_SYS_CBSIZE		256
> +#define CONFIG_SYS_MAXARGS		16
> +#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
> +#define CFG_LONGHELP		1
please replace by CONFIG_SYS_
> +#define CONFIG_CMDLINE_EDITING	1
> +
> +#define ROUND(A, B)		(((A) + (B)) & ~((B) - 1))
> +/*
> + * Size of malloc() pool
> + */
> +#define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
> +#define CONFIG_SYS_GBL_DATA_SIZE	128	/* 128 bytes for initial data */
> +
> +#define CONFIG_STACKSIZE	(32*1024)	/* regular stack */
please add space between "*"
> +
> +#ifdef CONFIG_USE_IRQ
> +#error CONFIG_USE_IRQ not supported
> +#endif
> +
> +#endif
> +
Best Regards,
J.