[U-Boot] [PATCH V5] i.MX6: mx6q_sabrelite: add SATA bindings

[Stefano Babic]

On 01/05/2012 21:55, Eric Nelson wrote:
> Signed-off-by: Eric Nelson <eric.nelson at boundarydevices.com>
> ---
> V2 has been stripped of the board-independent changes and
> uses clrsetbits_le32() instead of twiddling bits by hand.
> 
> V3 returns immediately from setup_sata() if enable_sata_clock()
> returns an error.
> 
> V4 removes extra #include and addresses a style issue as discussed
> on the ML.
> 
> V5 addresses another (hopefully last) style issue.
> 
>  board/freescale/mx6qsabrelite/mx6qsabrelite.c |   31 +++++++++++++++++++++++++
>  include/configs/mx6qsabrelite.h               |   13 ++++++++++
>  2 files changed, 44 insertions(+), 0 deletions(-)
> 
> diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
> index 1d09a72..cdd2f15 100644
> --- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c
> +++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
> @@ -25,6 +25,7 @@
>  #include <asm/arch/imx-regs.h>
>  #include <asm/arch/mx6x_pins.h>
>  #include <asm/arch/iomux-v3.h>
> +#include <asm/arch/clock.h>
>  #include <asm/errno.h>
>  #include <asm/gpio.h>
>  #include <mmc.h>
> @@ -267,6 +268,32 @@ int board_eth_init(bd_t *bis)
>  	return 0;
>  }
>  
> +#ifdef CONFIG_CMD_SATA
> +
> +int setup_sata(void)
> +{
> +	struct iomuxc_base_regs *const iomuxc_regs
> +		= (struct iomuxc_base_regs *) IOMUXC_BASE_ADDR;
> +	int ret = enable_sata_clock();
> +	if (ret)
> +		return ret;
> +
> +	clrsetbits_le32(&iomuxc_regs->gpr[13],
> +			IOMUXC_GPR13_SATA_MASK,
> +			IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
> +			|IOMUXC_GPR13_SATA_PHY_7_SATA2M
> +			|IOMUXC_GPR13_SATA_SPEED_3G
> +			|(3<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
> +			|IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
> +			|IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16
> +			|IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB
> +			|IOMUXC_GPR13_SATA_PHY_2_TX_1P104V
> +			|IOMUXC_GPR13_SATA_PHY_1_SLOW);
> +
> +	return 0;
> +}
> +#endif
> +
>  int board_early_init_f(void)
>  {
>         setup_iomux_uart();
> @@ -283,6 +310,10 @@ int board_init(void)
>  	setup_spi();
>  #endif
>  
> +#ifdef CONFIG_CMD_SATA
> +	setup_sata();
> +#endif
> +
>         return 0;
>  }
>  
> diff --git a/include/configs/mx6qsabrelite.h b/include/configs/mx6qsabrelite.h
> index f52c3c7..1d92dd0 100644
> --- a/include/configs/mx6qsabrelite.h
> +++ b/include/configs/mx6qsabrelite.h
> @@ -71,6 +71,19 @@
>  #define CONFIG_CMD_FAT
>  #define CONFIG_DOS_PARTITION
>  
> +#define CONFIG_CMD_SATA
> +/*
> + * SATA Configs
> + */
> +#ifdef CONFIG_CMD_SATA
> +#define CONFIG_DWC_AHSATA
> +#define CONFIG_SYS_SATA_MAX_DEVICE	1
> +#define CONFIG_DWC_AHSATA_PORT_ID	0
> +#define CONFIG_DWC_AHSATA_BASE_ADDR	SATA_ARB_BASE_ADDR
> +#define CONFIG_LBA48
> +#define CONFIG_LIBATA
> +#endif
> +
>  #define CONFIG_CMD_PING
>  #define CONFIG_CMD_DHCP
>  #define CONFIG_CMD_MII

Acked-by: stefano Babic <sbabic at denx.de>

Best regards,
Stefano Babic

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