From 0d61f8e5f1c0035c3ee105d940b5b8d90bcec5b0 Mon Sep 17 00:00:00 2001
From: Chris Morgan <macromorgan@hotmail.com>
Date: Mon, 13 Feb 2023 16:27:38 -0600
Subject: [PATCH] rockchip: rk3568: add boot device detection

Enable spl to detect which device it was booted from.

Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
---
 arch/arm/mach-rockchip/rk3568/rk3568.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/mach-rockchip/rk3568/rk3568.c b/arch/arm/mach-rockchip/rk3568/rk3568.c
index 22eeb77..a2d59ab 100644
--- a/arch/arm/mach-rockchip/rk3568/rk3568.c
+++ b/arch/arm/mach-rockchip/rk3568/rk3568.c
@@ -7,6 +7,7 @@
 #include <dm.h>
 #include <asm/armv8/mmu.h>
 #include <asm/io.h>
+#include <asm/arch-rockchip/bootrom.h>
 #include <asm/arch-rockchip/grf_rk3568.h>
 #include <asm/arch-rockchip/hardware.h>
 #include <dt-bindings/clock/rk3568-cru.h>
@@ -70,6 +71,12 @@ static struct mm_region rk3568_mem_map[] = {
 	}
 };
 
+const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
+	[BROM_BOOTSOURCE_EMMC] = "/sdhci@fe310000",
+	[BROM_BOOTSOURCE_SPINOR] = "/spi@fe300000/flash@0",
+	[BROM_BOOTSOURCE_SD] = "/mmc@fe2b0000",
+};
+
 struct mm_region *mem_map = rk3568_mem_map;
 
 void board_debug_uart_init(void)
-- 
2.7.4