From: Hal Feng <hal.feng@starfivetech.com>
Date: Sun, 8 Dec 2024 09:19:41 +0000 (+0800)
Subject: board: starfive: spl: Support multiple DTBs for JH7110 based boards
X-Git-Tag: v2025.04-rc1~17^2~41^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8ace850059468ca0d8c2aaeaf5a0d3500008f9df;p=pandora-u-boot.git

board: starfive: spl: Support multiple DTBs for JH7110 based boards

Get product ID and the other information from EEPROM, use them to select
the correct DTB.

Tested-by: Anand Moon <linux.amoon@gmail.com>
Tested-by: E Shattow <lucent@gmail.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
---

diff --git a/board/starfive/visionfive2/spl.c b/board/starfive/visionfive2/spl.c
index cf7f39d5c55..22afd76c6b9 100644
--- a/board/starfive/visionfive2/spl.c
+++ b/board/starfive/visionfive2/spl.c
@@ -113,7 +113,36 @@ void board_init_f(ulong dummy)
 #if CONFIG_IS_ENABLED(LOAD_FIT)
 int board_fit_config_name_match(const char *name)
 {
-	/* boot using first FIT config */
-	return 0;
+	const char *product_id;
+	u8 version;
+
+	product_id = get_product_id_from_eeprom();
+
+	if (!strncmp(product_id, "VF7110", 6)) {
+		version = get_pcb_revision_from_eeprom();
+		if ((version == 'b' || version == 'B') &&
+		    !strcmp(name, "jh7110-starfive-visionfive-2-v1.3b"))
+			return 0;
+
+		if ((version == 'a' || version == 'A') &&
+		    !strcmp(name, "jh7110-starfive-visionfive-2-v1.2a"))
+			return 0;
+	} else if (!strncmp(product_id, "MARS", 4) &&
+		   !strcmp(name, "jh7110-milkv-mars")) {
+		return 0;
+	} else if (!strncmp(product_id, "MARC", 4)) {
+		if (!get_mmc_size_from_eeprom()) {
+			if (!strcmp(name, "jh7110-milkv-mars-cm-lite"))
+				return 0;
+		} else {
+			if (!strcmp(name, "jh7110-milkv-mars-cm"))
+				return 0;
+		}
+	} else if (!strncmp(product_id, "STAR64", 6) &&
+		   !strcmp(name, "jh7110-pine64-star64")) {
+		return 0;
+	}
+
+	return -EINVAL;
 }
 #endif