[PATCH] ARM: imx: Decode ECSPI env location from i.MX8M ROMAPI tables

[Marek Vasut <marex@denx.de>]

Decode ECSPI boot device in env_get_location() from i.MX8M ROMAPI tables.
This is necessary to correctly identify env is in SPI NOR when the system
boots from SPI NOR attached to ECSPI.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
---
 arch/arm/include/asm/mach-imx/sys_proto.h | 1 +
 arch/arm/mach-imx/imx8m/soc.c             | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h
index 0c0c7814fb2..309f8d17959 100644
--- a/arch/arm/include/asm/mach-imx/sys_proto.h
+++ b/arch/arm/include/asm/mach-imx/sys_proto.h
@@ -159,6 +159,7 @@ enum boot_dev_type_e {
 	BT_DEV_TYPE_MMC = 2,
 	BT_DEV_TYPE_NAND = 3,
 	BT_DEV_TYPE_FLEXSPINOR = 4,
+	BT_DEV_TYPE_SPI_NOR = 6,
 
 	BT_DEV_TYPE_USB = 0xE,
 	BT_DEV_TYPE_MEM_DEV = 0xF,
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 1a5a391443d..ccbbe545810 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -597,6 +597,9 @@ enum boot_device get_boot_device(void)
 	case BT_DEV_TYPE_FLEXSPINOR:
 		boot_dev = QSPI_BOOT;
 		break;
+	case BT_DEV_TYPE_SPI_NOR:
+		boot_dev = SPI_NOR_BOOT;
+		break;
 	case BT_DEV_TYPE_USB:
 		boot_dev = USB_BOOT;
 		break;
@@ -1335,6 +1338,7 @@ enum env_location env_get_location(enum env_operation op, int prio)
 
 	switch (dev) {
 	case QSPI_BOOT:
+	case SPI_NOR_BOOT:
 		if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH))
 			return ENVL_SPI_FLASH;
 		return ENVL_NOWHERE;
-- 
2.35.1