From: Tim Harvey <tharvey@gateworks.com>
Date: Thu, 1 Jul 2021 00:07:41 +0000 (-0700)
Subject: board: gateworks: venice: add ftd_file env vars on boot
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=0f3f6e62eaf6e6d309173c1dbe31b5d811cf08b4;p=u-boot.git

board: gateworks: venice: add ftd_file env vars on boot

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

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---

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);