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-rw-r--r--board/freescale/mpc8536ds/mpc8536ds.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c
index 8216c70..3cf12fd 100644
--- a/board/freescale/mpc8536ds/mpc8536ds.c
+++ b/board/freescale/mpc8536ds/mpc8536ds.c
@@ -608,6 +608,18 @@ get_board_ddr_clk(ulong dummy)
}
#endif
+int is_sata_supported()
+{
+ volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+ uint devdisr = gur->devdisr;
+ uint sdrs2_io_sel =
+ (gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
+ if (sdrs2_io_sel & 0x04)
+ return 0;
+
+ return 1;
+}
+
#if defined(CONFIG_OF_BOARD_SETUP)
void
ft_board_setup(void *blob, bd_t *bd)