colibri-imx8x: set the soc env variable according to fuses

Move from using cfgblock information for setting the soc environment
variable to use fuse information.
This allows using the correct device tree even if the config block
is not available.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>

1 files changed, 8 insertions, 20 deletions

diff --git a/board/toradex/colibri-imx8x/colibri-imx8x.c b/board/toradex/colibri-imx8x/colibri-imx8x.c
index e98ddd2679..84e44ddafe 100644
--- a/board/toradex/colibri-imx8x/colibri-imx8x.c
+++ b/board/toradex/colibri-imx8x/colibri-imx8x.c
@@ -174,26 +174,14 @@ static void init_gpio_expander(void)
 
 static void select_dt_from_module_version(void)
 {
-        switch (tdx_hw_tag.prodid) {
-                /* Select Colibri iMX8QXP device trees */
-                case COLIBRI_IMX8QXP_WIFI_BT_IT:
-                case COLIBRI_IMX8QXP_IT:
-                        env_set("soc", "imx8qxp");
-                        break;
-
-                /* Select Colibri iMX8DX device trees */
-                case COLIBRI_IMX8DX_WIFI_BT:
-                case COLIBRI_IMX8DX:
-                        env_set("soc", "imx8dx");
-                        break;
-        default:
-                printf("Unknown Colibri iMX8x module\n");
-                return;
-        }
-
-#ifndef CONFIG_ENV_IS_NOWHERE
-        env_save();
-#endif
+	/*
+	 * The dtb filename is constructed from ${soc}-colibri-${fdt_board}.dtb.
+	 * Set soc depending on the used SoC.
+	 */
+	if (is_imx8dx())
+		env_set("soc", "imx8dx");
+	else
+		env_set("soc", "imx8qxp");
 }
 
 int board_init(void)