[RFC PATCH v3 5/5] phytec: phycore_imx8mp: override env_get_location in phycore-imx8mp.c

[Tommaso Merciai]

Override env_get_location function at board level, previously dropped
down from arch/arm/mach-imx/imx8m/soc.c

References:
 - commit 37d3e3bb95d7532e2503f115dd6c6762fd3b0262

Signed-off-by: Tommaso Merciai <tomm.merciai at gmail.com>
---
 board/phytec/phycore_imx8mp/phycore-imx8mp.c | 33 ++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/board/phytec/phycore_imx8mp/phycore-imx8mp.c b/board/phytec/phycore_imx8mp/phycore-imx8mp.c
index a8f0821437..05926eefa3 100644
--- a/board/phytec/phycore_imx8mp/phycore-imx8mp.c
+++ b/board/phytec/phycore_imx8mp/phycore-imx8mp.c
@@ -11,9 +11,42 @@
 #include <asm/mach-imx/boot_mode.h>
 #include <env.h>
 #include <miiphy.h>
+#include <env_internal.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+	enum boot_device dev = get_boot_device();
+	enum env_location env_loc = ENVL_UNKNOWN;
+
+	if (prio)
+		return env_loc;
+
+	if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH) && dev == QSPI_BOOT) {
+		env_loc = ENVL_SPI_FLASH;
+	} else if (IS_ENABLED(CONFIG_ENV_IS_IN_NAND) && dev == NAND_BOOT) {
+		env_loc = ENVL_NAND;
+	} else if (IS_ENABLED(CONFIG_ENV_IS_IN_MMC)) {
+		switch (dev) {
+		case SD1_BOOT:
+		case SD2_BOOT:
+		case SD3_BOOT:
+		case MMC1_BOOT:
+		case MMC2_BOOT:
+		case MMC3_BOOT:
+			env_loc = ENVL_MMC;
+			break;
+		default:
+			break;
+		}
+	} else if (IS_ENABLED(CONFIG_ENV_IS_NOWHERE)) {
+		env_loc = ENVL_MMC;
+	}
+
+	return env_loc;
+}
+
 static int setup_fec(void)
 {
 	struct iomuxc_gpr_base_regs *gpr =
-- 
2.25.1