[PATCH 4/5] board: gateworks: venice: add ftd_file env vars on boot

[Tim Harvey]

The ftd_file* vars can be used by bootscripts to look for
appropriate dtb's

Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
 board/gateworks/venice/imx8mm_venice.c | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/board/gateworks/venice/imx8mm_venice.c b/board/gateworks/venice/imx8mm_venice.c
index cb00f532bf..2657bd675f 100644
--- a/board/gateworks/venice/imx8mm_venice.c
+++ b/board/gateworks/venice/imx8mm_venice.c
@@ -105,13 +105,26 @@ int board_init(void)
 
 int board_late_init(void)
 {
-	const char *ethmac;
+	const char *str;
 	char env[32];
 	int ret, i;
 	u8 enetaddr[6];
+	char fdt[64];
 
 	led_default_state();
 
+	/* Set fdt_file vars */
+	i = 0;
+	do {
+		str = gsc_get_dtb_name(i, fdt, sizeof(fdt));
+		if (str) {
+			sprintf(env, "fdt_file%d", i + 1);
+			strcat(fdt, ".dtb");
+			env_set(env, fdt);
+		}
+		i++;
+	} while (str);
+
 	/* Set mac addrs */
 	i = 0;
 	do {
@@ -119,8 +132,8 @@ int board_late_init(void)
 			sprintf(env, "eth%daddr", i);
 		else
 			sprintf(env, "ethaddr");
-		ethmac = env_get(env);
-		if (!ethmac) {
+		str = env_get(env);
+		if (!str) {
 			ret = gsc_getmac(i, enetaddr);
 			if (!ret)
 				eth_env_set_enetaddr(env, enetaddr);
-- 
2.17.1