From 42b26ddc80266cbe9d56526b198afed0b433bfb2 Mon Sep 17 00:00:00 2001
From: Ye Li <ye.li@nxp.com>
Date: Tue, 5 May 2020 20:28:42 +0800
Subject: [PATCH] imx8: Select boot device dynamically
For fspi build, we will enable both SPL NOR support and SPL SPI
support. SPL will dynamically check the resource owner then
select corresponding boot device.
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm/mach-imx/imx8/cpu.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/mach-imx/imx8/cpu.c b/arch/arm/mach-imx/imx8/cpu.c
index e03193cb4c..103a29746a 100644
--- a/arch/arm/mach-imx/imx8/cpu.c
+++ b/arch/arm/mach-imx/imx8/cpu.c
@@ -22,6 +22,7 @@
#include <asm/armv8/mmu.h>
#include <asm/setup.h>
#include <asm/mach-imx/boot_mode.h>
+#include <spl.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -573,3 +574,14 @@ u32 get_cpu_rev(void)
return (id << 12) | rev;
}
+
+void board_boot_order(u32 *spl_boot_list)
+{
+ spl_boot_list[0] = spl_boot_device();
+
+ if (spl_boot_list[0] == BOOT_DEVICE_SPI) {
+ /* Check whether we own the flexspi0, if not, use NOR boot */
+ if (!sc_rm_is_resource_owned(-1, SC_R_FSPI_0))
+ spl_boot_list[0] = BOOT_DEVICE_NOR;
+ }
+}
--
2.39.5