[U-Boot] [PATCH] add new board vl_ma2sc

[Heiko Schocher <hs@denx.de>]

Hello Jens,

Jens Scharsig wrote:
> * add support for board VL+MA2SC
> * adds vl_ma2sc_config for standard NOR boot configuration
> * adds vl_ma2sc_ram_config for RAM load configuration
> 
> Signed-off-by: Jens Scharsig <esw@bus-elektronik.de>
> ---
>  MAINTAINERS                   |    1 +
>  board/BuS/vl_ma2sc/Makefile   |   54 ++++
>  board/BuS/vl_ma2sc/vl_ma2sc.c |  596 +++++++++++++++++++++++++++++++++++++++++
>  boards.cfg                    |    2 +
>  include/configs/vl_ma2sc.h    |  466 ++++++++++++++++++++++++++++++++
>  5 files changed, 1119 insertions(+), 0 deletions(-)
>  create mode 100644 board/BuS/vl_ma2sc/Makefile
>  create mode 100644 board/BuS/vl_ma2sc/vl_ma2sc.c
>  create mode 100644 include/configs/vl_ma2sc.h

Please check your patch with tools/checkpatch, it shows a lot
of warnings:

[hs at pollux u-boot]$ ./tools/checkpatch.pl index.html
[...]
total: 17 errors, 13 warnings, 1131 lines checked

> diff --git a/board/BuS/vl_ma2sc/vl_ma2sc.c b/board/BuS/vl_ma2sc/vl_ma2sc.c
> new file mode 100644
> index 0000000..dfaf2cb
> --- /dev/null
> +++ b/board/BuS/vl_ma2sc/vl_ma2sc.c
> @@ -0,0 +1,596 @@
> +/*
> + * Miscelaneous platform dependent initialisations
> + */
> +

empty line not needed.

[...]
> +#ifdef CONFIG_CMD_NAND
> +static void vl_ma2sc_nand_hw_init(void)
> +{
> +	unsigned long csa;
> +	at91_smc_t	*smc	= (at91_smc_t *) ATMEL_BASE_SMC0;
> +	at91_matrix_t	*matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
> +	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> +
> +	at91_set_pio_output(AT91_PIO_PORTA, 13, 1);	/* CAN_TX -> H */
> +	at91_set_pio_output(AT91_PIO_PORTA, 12, 1);	/* CAN_STB -> H */
> +	at91_set_pio_output(AT91_PIO_PORTA, 11, 1);	/* CAN_EN -> H */
> +
> +	/* Enable CS3 */
> +	csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
> +	writel(csa, &matrix->csa[0]);
> +
> +	/* Configure SMC CS3 for NAND/SmartMedia */
> +#if 1
> +	writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
> +		AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
> +		&smc->cs[3].setup);
> +
> +	writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
> +		AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
> +		&smc->cs[3].pulse);
> +
> +	writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
> +		&smc->cs[3].cycle);
> +	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
> +		AT91_SMC_MODE_DBW_8 |
> +		AT91_SMC_MODE_TDF_CYCLE(2),
> +		&smc->cs[3].mode);
> +#else

don't add dead code.

> +#ifdef CONFIG_MACB
> +static void vl_ma2sc_macb_hw_init(void)
> +{
> +	unsigned long	erstl;
> +	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
> +	at91_pio_t	*pio	= (at91_pio_t *) ATMEL_BASE_PIO;
> +	at91_rstc_t	*rstc	= (at91_rstc_t *) ATMEL_BASE_RSTC;
> +	/* Enable clock */
> +	writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
> +
> +	/*
> +	 * Disable pull-up on:
> +	 *	RXDV (PC25) => PHY normal mode (not Test mode)
> +	 *	ERX0 (PE25) => PHY ADDR0
> +	 *	ERX1 (PE26) => PHY ADDR1 => PHYADDR = 0x0
> +	 *
> +	 * PHY has internal pull-down
> +	 */
> +
> +	writel((1 << 25), &pio->pioc.pudr);
> +	writel((1 << 25) | (1 << 26), &pio->pioe.pudr);

please use defines here for 25 and 26

[...]
> +#ifdef CONFIG_MISC_INIT_R
> +
> +int misc_init_r(void)
> +{
> +	uchar	buffer[8];
> +	at91_pio_t	*pio = (at91_pio_t *) ATMEL_BASE_PIO;
> +	u32		pin;
> +
> +	buffer[0] = 0x04;
> +	buffer[1] = 0x00;
> +	if (i2c_write(0x68, 0x0E, 1, buffer, 2) != 0)
> +		puts("error reseting rtc clock\n\0");
> +
> +	/* HWversion lesen */

no german please ;-)

> +

no empty line here needed.

[...]
> diff --git a/include/configs/vl_ma2sc.h b/include/configs/vl_ma2sc.h
> new file mode 100644
> index 0000000..d9c2a2d
> --- /dev/null
> +++ b/include/configs/vl_ma2sc.h
> @@ -0,0 +1,466 @@
[...]
> +
> +#endif
> +
> +/* EOF */

This comment is not needed.

bye,
Heiko
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