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-rw-r--r--board/xilinx/zynq/board.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
index 7533dddb9b..e2e9b3f0f7 100644
--- a/board/xilinx/zynq/board.c
+++ b/board/xilinx/zynq/board.c
@@ -9,6 +9,7 @@
#include <log.h>
#include <dm/uclass.h>
#include <env.h>
+#include <env_internal.h>
#include <fdtdec.h>
#include <fpga.h>
#include <malloc.h>
@@ -119,3 +120,34 @@ int dram_init(void)
return 0;
}
#endif
+
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+ u32 bootmode = zynq_slcr_get_boot_mode() & ZYNQ_BM_MASK;
+
+ if (prio)
+ return ENVL_UNKNOWN;
+
+ switch (bootmode) {
+ case ZYNQ_BM_SD:
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_FAT))
+ return ENVL_FAT;
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_EXT4))
+ return ENVL_EXT4;
+ return ENVL_UNKNOWN;
+ case ZYNQ_BM_NAND:
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_NAND))
+ return ENVL_NAND;
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_UBI))
+ return ENVL_UBI;
+ return ENVL_UNKNOWN;
+ case ZYNQ_BM_NOR:
+ case ZYNQ_BM_QSPI:
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH))
+ return ENVL_SPI_FLASH;
+ return ENVL_UNKNOWN;
+ case ZYNQ_BM_JTAG:
+ default:
+ return ENVL_NOWHERE;
+ }
+}