On 10/2/23 17:20, Detlev Casanova wrote:
Expose that information to the sysinfo command to let scripts make
decisions based on the board id and revision.

Signed-off-by: Detlev Casanova <detlev.casan...@collabora.com>
---
  drivers/sysinfo/rcar3.c | 89 +++++++++++++++++++++++++++++------------
  1 file changed, 63 insertions(+), 26 deletions(-)

diff --git a/drivers/sysinfo/rcar3.c b/drivers/sysinfo/rcar3.c
index 633e80bc19b..a554323506a 100644
--- a/drivers/sysinfo/rcar3.c
+++ b/drivers/sysinfo/rcar3.c
@@ -32,6 +32,10 @@
   */
  struct sysinfo_rcar_priv {
        char    boardmodel[64];
+       u8      id;
+       u8      rev_major;
+       u8      rev_minor;
+       bool    has_rev;
        u8      val;
  };
@@ -56,9 +60,33 @@ static int sysinfo_rcar_get_str(struct udevice *dev, int id, size_t size, char *
        };
  }
+static int sysinfo_rcar_get_int(struct udevice *dev, int id, int *val)
+{
+       struct sysinfo_rcar_priv *priv = dev_get_priv(dev);
+
+       switch (id) {
+       case SYSINFO_ID_BOARD_ID:
+               *val = priv->id;
+               return 0;
+       case SYSINFO_ID_BOARD_REV_MAJOR:
+               if (!priv->has_rev)
+                       return -EINVAL;
+               *val = priv->rev_major;
+               return 0;
+       case SYSINFO_ID_BOARD_REV_MINOR:
+               if (!priv->has_rev)
+                       return -EINVAL;
+               *val = priv->rev_minor;
+               return 0;
+       default:
+               return -EINVAL;
+       };
+}
+
  static const struct sysinfo_ops sysinfo_rcar_ops = {
        .detect = sysinfo_rcar_detect,
        .get_str = sysinfo_rcar_get_str,
+       .get_int = sysinfo_rcar_get_int,
  };
static void sysinfo_rcar_parse(struct sysinfo_rcar_priv *priv)
@@ -69,8 +97,9 @@ static void sysinfo_rcar_parse(struct sysinfo_rcar_priv *priv)
        bool ebisu_4d = false;
        bool condor_i = false;
        char rev[4] = "?.?";
-       u8 rev_major = 0;
-       u8 rev_minor = 0;
+
+       priv->id = board_id;
+       priv->has_rev = false;

Would it make more sense to assign

priv->rev_major = 1;
priv->rev_minor = 0;

And get rid of priv->has_rev entirely ?

Basically say that the default case is rev. 1.0 board.

[...]

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