[flashrom] [PATCH 3/5] dediprog: Show UID.

[David Hendricks]

Apply this patch after patch 4 so that dediprog_read() is defined.

Aside from that:
Acked-by: David Hendricks <dhendrix at chromium.org>

On Sun, Jun 21, 2015 at 6:37 PM, Stefan Tauner
<stefan.tauner at alumni.tuwien.ac.at> wrote:
> Whatever that is...
> To that end, send the respective command and print result with a "new"
> helpers.c function.
>
> Signed-off-by: Stefan Tauner <stefan.tauner at alumni.tuwien.ac.at>
> Acked-by: Stefan Tauner <stefan.tauner at alumni.tuwien.ac.at>
> ---
>  dediprog.c | 19 +++++++++++++++++++
>  flash.h    |  1 +
>  helpers.c  |  7 +++++++
>  3 files changed, 27 insertions(+)
>
> diff --git a/dediprog.c b/dediprog.c
> index ce7ff7a..a6801be 100644
> --- a/dediprog.c
> +++ b/dediprog.c
> @@ -730,6 +730,18 @@ static int dediprog_shutdown(void *data)
>         return 0;
>  }
>
> +/* Return the 8-byte UID for the flash */
> +static int get_uid(uint8_t buf[8])
> +{
> +       int ret = dediprog_read(CMD_GET_UID, 0, 0, buf, 8);
> +       if (ret != 8) {
> +               msg_perr("get_uid failed (%s)!\n", usb_strerror());
> +               return 1;
> +       }
> +
> +       return 0;
> +}
> +
>  /* URB numbers refer to the first log ever captured. */
>  int dediprog_init(void)
>  {
> @@ -872,6 +884,13 @@ int dediprog_init(void)
>                 return 1;
>         }
>
> +       uint8_t uid[8];
> +       if (get_uid(uid) != 0)
> +               return 1;
> +       msg_pdbg("UID:");
> +       print_hex_buf(uid, sizeof(uid));
> +       msg_pdbg("\n");
> +
>         register_spi_master(&spi_master_dediprog);
>
>         dediprog_set_leds(LED_NONE);
> diff --git a/flash.h b/flash.h
> index 2c2839f..f7bd94b 100644
> --- a/flash.h
> +++ b/flash.h
> @@ -251,6 +251,7 @@ void print_supported_wiki(void);
>
>  /* helpers.c */
>  uint32_t address_to_bits(uint32_t addr);
> +void print_hex_buf(uint8_t *buf, size_t len);
>  int bitcount(unsigned long a);
>  int max(int a, int b);
>  int min(int a, int b);
> diff --git a/helpers.c b/helpers.c
> index 7a146c3..a82ba55 100644
> --- a/helpers.c
> +++ b/helpers.c
> @@ -34,6 +34,13 @@ uint32_t address_to_bits(uint32_t addr)
>         return 32 - lzb;
>  }
>
> +void print_hex_buf(uint8_t *buf, size_t len)
> +{
> +       size_t i;
> +       for (i = 0; i < len; i++)
> +               msg_pdbg(" %02x", buf[i]);
> +}
> +
>  int bitcount(unsigned long a)
>  {
>         int i = 0;
> --
> Kind regards, Stefan Tauner
>
>
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