On Tue, Nov 21, 2023 at 10:55 PM Dmitry Malkin dmitry@bedrocksystems.com wrote:

rpi5: get_board is no longer works. Print model name from FW FDT

Diito

rpi5 deprecated some calls/tags for MBOX. Better to use FW FDT. However it does not give all information.

Is that deprecation documented somewhere, in a forum post or something?

Signed-off-by: Dmitry Malkin dmitry@bedrocksystems.com

v2: new patch

---

board/raspberrypi/rpi/rpi.c | 6 ++++++ 1 file changed, 6 insertions(+)

diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c index cd823ad746..6b678c5d23 100644 --- a/board/raspberrypi/rpi/rpi.c +++ b/board/raspberrypi/rpi/rpi.c @@ -429,6 +429,7 @@ static void get_board_revision(void) int ret; const struct rpi_model *models; uint32_t models_count;

• const char *fdt_model;

  BCM2835_MBOX_INIT_HDR(msg); BCM2835_MBOX_INIT_TAG(&msg->get_board_rev, GET_BOARD_REV);

@@ -437,6 +438,11 @@ static void get_board_revision(void) if (ret) { printf("bcm2835: Could not query board revision\n"); /* Ignore error; not critical */

•    if (fdt_magic(fw_dtb_pointer) == FDT_MAGIC) {
  

•        fdt_model = fdt_getprop((void *)fw_dtb_pointer, 0, "model", NULL);
  

•        if (fdt_model != 0)
  

•            printf("FW FDT model : %s\n", fdt_model);
  

•    }
     return;
  

  }

-- 2.40.1