From: Ye Li <ye.li@nxp.com>
Date: Tue, 5 May 2020 12:28:42 +0000 (+0800)
Subject: imx8: Select boot device dynamically
X-Git-Tag: v2020.07-rc2~3^2~4
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=42b26ddc80266cbe9d56526b198afed0b433bfb2;p=oweals%2Fu-boot.git

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>
---

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;
+	}
+}