mx7: set soc environment according to exact SoC type
This can be useful if the same U-Boot binary is used for boards
available with a i.MX 7Solo and i.MX 7Dual.
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/cpu/armv7/mx7/soc.c b/arch/arm/cpu/armv7/mx7/soc.c
index ef46c92..dead1d3 100644
--- a/arch/arm/cpu/armv7/mx7/soc.c
+++ b/arch/arm/cpu/armv7/mx7/soc.c
@@ -248,6 +248,20 @@
return 0;
}
+#ifdef CONFIG_ARCH_MISC_INIT
+int arch_misc_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ if (is_mx7d())
+ setenv("soc", "imx7d");
+ else
+ setenv("soc", "imx7s");
+#endif
+
+ return 0;
+}
+#endif
+
#ifdef CONFIG_SERIAL_TAG
void get_board_serial(struct tag_serialnr *serialnr)
{