sandbox: Update test.dts for dynamic PCI device driver matching

[oweals/u-boot.git] / cmd / tpm-common.c

diff --git a/cmd/tpm-common.c b/cmd/tpm-common.c
index 6cf9fcc9ac87985c2590d688c5b1b30b0ca88969..56443862c22c47b52f737136672c6633487a8048 100644 (file)
--- a/cmd/tpm-common.c
+++ b/cmd/tpm-common.c
@@ -273,12 +273,34 @@ int do_tpm_init(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 int do_tpm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        cmd_tbl_t *tpm_commands, *cmd;
+       struct tpm_chip_priv *priv;
+       struct udevice *dev;
        unsigned int size;
+       int ret;
 
        if (argc < 2)
                return CMD_RET_USAGE;
 
-       tpm_commands = get_tpm_commands(&size);
+       ret = get_tpm(&dev);
+       if (ret)
+               return ret;
+
+       priv = dev_get_uclass_priv(dev);
+
+       /* Below getters return NULL if the desired stack is not built */
+       switch (priv->version) {
+       case TPM_V1:
+               tpm_commands = get_tpm1_commands(&size);
+               break;
+       case TPM_V2:
+               tpm_commands = get_tpm2_commands(&size);
+               break;
+       default:
+               tpm_commands = NULL;
+       }
+
+       if (!tpm_commands)
+               return CMD_RET_USAGE;
 
        cmd = find_cmd_tbl(argv[1], tpm_commands, size);
        if (!cmd)