[U-Boot] [PATCH 10/10] mx23_olinuxino: Add ethernet support

Marek Vasut
2013-01-30T14:18:54Z

Dear Otavio Salvador,

> This adds support to the LAN9512 chip included in the board and extend
> the environment to easy netboot use.
>
> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
> ---
> board/olimex/mx23_olinuxino/mx23_olinuxino.c | 6 +++++
> board/olimex/mx23_olinuxino/spl_boot.c | 4 +++
> include/configs/mx23_olinuxino.h | 40
> +++++++++++++++++++++++++--- 3 files changed, 47 insertions(+), 3
> deletions(-)
>
> diff --git a/board/olimex/mx23_olinuxino/mx23_olinuxino.c
> b/board/olimex/mx23_olinuxino/mx23_olinuxino.c index 2501417..9ed7718
> 100644
> --- a/board/olimex/mx23_olinuxino/mx23_olinuxino.c
> +++ b/board/olimex/mx23_olinuxino/mx23_olinuxino.c
> @@ -23,6 +23,7 @@
> */
>
> #include <common.h>
> +#include <asm/gpio.h>
> #include <asm/io.h>
> #include <asm/arch/iomux-mx23.h>
> #include <asm/arch/imx-regs.h>
> @@ -45,6 +46,11 @@ int board_early_init_f(void)
> /* SSP0 clock at 96MHz */
> mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
>
> +#ifdef CONFIG_CMD_USB
> + /* Enable LAN9512 */
> + gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 1);
> +#endif
> +
> return 0;
> }
>
> diff --git a/board/olimex/mx23_olinuxino/spl_boot.c
> b/board/olimex/mx23_olinuxino/spl_boot.c index 3bbf5ad..a96c293 100644
> --- a/board/olimex/mx23_olinuxino/spl_boot.c
> +++ b/board/olimex/mx23_olinuxino/spl_boot.c
> @@ -95,6 +95,10 @@ const iomux_cfg_t iomux_setup[] = {
> MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
> MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
> MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
> +
> + /* Ethernet */
> + MX23_PAD_GPMI_ALE__GPIO_0_17 |
> + (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
> };
>
> void board_init_ll(void)
> diff --git a/include/configs/mx23_olinuxino.h
> b/include/configs/mx23_olinuxino.h index 7e17809..42de557 100644
> --- a/include/configs/mx23_olinuxino.h
> +++ b/include/configs/mx23_olinuxino.h
> @@ -53,11 +53,13 @@
> #define CONFIG_DOS_PARTITION
>
> #define CONFIG_CMD_CACHE
> +#define CONFIG_CMD_DHCP
> #define CONFIG_CMD_EXT2
> #define CONFIG_CMD_FAT
> #define CONFIG_CMD_GPIO
> #define CONFIG_CMD_LED
> #define CONFIG_CMD_MMC
> +#define CONFIG_CMD_NET
> #define CONFIG_CMD_USB
>
> /*
> @@ -148,6 +150,12 @@
> #define CONFIG_USB_STORAGE
> #endif
>
> +/* Ethernet */
> +#ifdef CONFIG_CMD_NET
> +#define CONFIG_USB_HOST_ETHER
> +#define CONFIG_USB_ETHER_SMSC95XX
> +#endif
> +
> /*
> * Boot Linux
> */

Split the env from this patch into separate one ; merge the rest into the 09/10
as the SMC device is also a hub etc.

Best regards,
Marek Vasut