[PATCH] arm: mach-k3: J721e: Add xSPI boot mode

[Reid Tonking]

From: Vignesh Raghavendra <vigneshr at ti.com>

J7200 ROM supports booting from xSPI compliant flash. Detect if ROM
booted from xSPI bootmode and map that to BOOT_DEVICE_SPI

Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
Signed-off-by: Pratyush Yadav <p.yadav at ti.com>
---
 arch/arm/mach-k3/include/mach/j721e_spl.h | 3 ++-
 arch/arm/mach-k3/j721e_init.c             | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-k3/include/mach/j721e_spl.h b/arch/arm/mach-k3/include/mach/j721e_spl.h
index ed3d7333bd..c51bc5ab8e 100644
--- a/arch/arm/mach-k3/include/mach/j721e_spl.h
+++ b/arch/arm/mach-k3/include/mach/j721e_spl.h
@@ -24,8 +24,9 @@
 #define BOOT_DEVICE_UFS			0x13
 #define BOOT_DEVIE_GPMC			0x14
 #define BOOT_DEVICE_PCIE		0x15
-#define BOOT_DEVICE_MMC2_2		0x16
+#define BOOT_DEVICE_XSPI		0x16
 #define BOOT_DEVICE_RAM			0x17
+#define BOOT_DEVICE_MMC2_2		0xFF /* Invalid value */
 
 /* Backup boot modes with MCU Only = 0 */
 #define BACKUP_BOOT_DEVICE_RAM		0x0
diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c
index 18814c39ec..7bd64107b2 100644
--- a/arch/arm/mach-k3/j721e_init.c
+++ b/arch/arm/mach-k3/j721e_init.c
@@ -340,7 +340,8 @@ static u32 __get_primary_bootmedia(u32 main_devstat, u32 wkup_devstat)
 	bootmode |= (main_devstat & MAIN_DEVSTAT_BOOT_MODE_B_MASK) <<
 			BOOT_MODE_B_SHIFT;
 
-	if (bootmode == BOOT_DEVICE_OSPI || bootmode ==	BOOT_DEVICE_QSPI)
+	if (bootmode == BOOT_DEVICE_OSPI || bootmode ==	BOOT_DEVICE_QSPI ||
+	    bootmode == BOOT_DEVICE_XSPI)
 		bootmode = BOOT_DEVICE_SPI;
 
 	if (bootmode == BOOT_DEVICE_MMC2) {
-- 
2.34.1