[U-Boot-Users] [PATCH 1/2] NET: Add Vitesse VSC7385 firmware uploading

[Jean-Christophe PLAGNIOL-VILLARD]

On 13:15 Fri 08 Feb     , Timur Tabi wrote:
> The Vitesse VSC7385 is a 5-port switch found on the Freescale MPC8349E-mITX
> and other boards.  A small firwmare must be uploaded to its on-board memory
> before it can be enabled.  This patch adds the code which uploads firmware
> (but not the firmware itself).
> 
> Previously, this feature was provided by a U-Boot application that was
> made available only on Freescale BSPs.  The VSC7385 firmware must still
> be obtained separately, but at least there is no longer a need for a separate
> application.
> 
> Signed-off-by: Timur Tabi <timur at freescale.com>
> ---
> 
> This patch is for U-Boot 1.3.3.
> 
>  drivers/net/Makefile  |    1 +
>  drivers/net/vsc7385.c |  101 +++++++++++++++++++++++++++++++++++++++++++++++++
>  include/vsc7385.h     |   13 ++++++
>  3 files changed, 115 insertions(+), 0 deletions(-)
>  create mode 100644 drivers/net/vsc7385.c
>  create mode 100644 include/vsc7385.h
> 
> diff --git a/drivers/net/Makefile b/drivers/net/Makefile
> index b9723fa..5ae7cb7 100644
> --- a/drivers/net/Makefile
> +++ b/drivers/net/Makefile
> @@ -57,6 +57,7 @@ COBJS-y += tigon3.o
>  COBJS-y += tsec.o
>  COBJS-y += tsi108_eth.o
>  COBJS-y += uli526x.o
> +COBJS-y += vsc7385.o
>  
>  COBJS	:= $(COBJS-y)
>  SRCS 	:= $(COBJS:.o=.c)
       ^
Please remove the whitespace
> diff --git a/drivers/net/vsc7385.c b/drivers/net/vsc7385.c
> new file mode 100644
> index 0000000..f440ce0
> --- /dev/null
> +++ b/drivers/net/vsc7385.c
> @@ -0,0 +1,101 @@
> +/*
> + * Vitesse 7385 Switch Firmware Upload
> + *
> + * Author: Timur Tabi <timur at freescale.com>
> + *
> + * Copyright 2008 Freescale Semiconductor, Inc.  This file is licensed
> + * under the terms of the GNU General Public License version 2.  This
> + * program is licensed "as is" without any warranty of any kind, whether
> + * express or implied.
> + *
> + * This module uploads proprietary firmware for the Vitesse VSC7385 5-port
> + * switch.
> + */
> +
> +#include <config.h>
> +
> +#ifdef CONFIG_VSC7385_ENET
Please move this to the Makefile
> +
> +#include <common.h>
> +#include <asm/io.h>
> +#include <asm/errno.h>
> +
> +/*
> + * Upload a Vitesse VSC7385 firmware image to the hardware
> + *
> + * This function takes a pointer to a VSC7385 firmware image and a size, and
> + * uploads that firmware to the VSC7385.
> + *
> + * This firmware is typically located at a board-specific flash address,
> + * and the size is typically 8KB.
> + *
> + * The firmware is Vitesse proprietary.
> + *
> + * Further details on the register information can be obtained from Vitesse.
> + */
> +int vsc7385_upload_firmware(void *firmware, unsigned int size)
> +{
> +	u8 *fw = firmware;
> +	unsigned int i;
> +
> +	u32 *gloreset = (u32 *) (CFG_VSC7385_BASE + 0x1c050);
> +	u32 *icpu_ctrl = (u32 *) (CFG_VSC7385_BASE + 0x1c040);
> +	u32 *icpu_addr = (u32 *) (CFG_VSC7385_BASE + 0x1c044);
> +	u32 *icpu_data = (u32 *) (CFG_VSC7385_BASE + 0x1c048);
> +	u32 *icpu_rom_map = (u32 *) (CFG_VSC7385_BASE + 0x1c070);
> +#ifdef DEBUG
It will be good to start to create a debug define for each driver
> +	u32 *chipid = (u32 *) (CFG_VSC7385_BASE + 0x1c060);
> +#endif
> +
> +	out_be32(gloreset, 3);
> +	udelay(200);
> +
> +	for (i = 0; i < size; i++) {
Best Regards,
J.