Re: [PATCH 21/26] scripts: imx: add helper to write CSF Blocks command

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Oct 10, 2023 at 04:33:09PM +0200, Marco Felsch wrote:
> The upcoming commit fixes the HAB support for FlexSPI enabled barebox
> images. This commit prepares the source to keep the diff smaller.
> 
> For the upcoming fix we need a 2nd CSF command sequence which is
> basically the same as the first except for the "Blocks = ...." command.
> Therefore we need to handle the blocks command separately which is done
> by this commit. At the moment there is no functional change.
> 
> Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
> ---
>  scripts/imx/imx.c | 22 ++++++++++++++++++++--
>  1 file changed, 20 insertions(+), 2 deletions(-)
> 
> diff --git a/scripts/imx/imx.c b/scripts/imx/imx.c
> index 933019eba449..acc8424e547d 100644
> --- a/scripts/imx/imx.c
> +++ b/scripts/imx/imx.c
> @@ -296,6 +296,24 @@ static int hab_add_str(struct config_data *data, const char *str)
>  	return 0;
>  }
>  
> +static int hab_add_barebox_blocks(struct config_data *data,
> +				  const char *csf_str,
> +				  const char *flexspi_csf_str)
> +{
> +	int len = strlen(csf_str);
> +
> +	if (data->csf_space < len)
> +		return -ENOMEM;
> +
> +	strcat(data->csf, csf_str);
> +	if (flexspi_csf_str)
> +		strcat(data->flexspi_csf, flexspi_csf_str);

Do we need a space check here as well?

Sascha

> +
> +	data->csf_space -= len;
> +
> +	return 0;
> +}
> +
>  static int do_hab(struct config_data *data, int argc, char *argv[])
>  {
>  	int i, ret;
> @@ -343,7 +361,7 @@ imx8m_get_offset_size(struct config_data *data,
>  
>  static int do_hab_blocks(struct config_data *data, int argc, char *argv[])
>  {
> -	char *str;
> +	char *str, *flexspi_str = NULL;
>  	int ret;
>  	int i;
>  	uint32_t signed_size = data->load_size;
> @@ -378,7 +396,7 @@ static int do_hab_blocks(struct config_data *data, int argc, char *argv[])
>  	if (ret < 0)
>  		return -ENOMEM;
>  
> -	ret = hab_add_str(data, str);
> +	ret = hab_add_barebox_blocks(data, str, flexspi_str);
>  	free(str);
>  	if (ret)
>  		return ret;
> -- 
> 2.39.2
> 
> 
> 

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |




[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux