summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJacky Bai <ping.bai@nxp.com>2020-08-03 13:31:26 +0800
committerJacky Bai <ping.bai@nxp.com>2020-08-03 14:24:27 +0800
commitfbf6df2696fd540bc19303c1655d9dabef769e7f (patch)
treead423cc2600bcd10a498c439c33908d337f14490
parenta97de4c8079ec04f22b4f0881fe20efb696f2fef (diff)
MLK-24457 plat: imx8m: Fix the current fsp init
The dfimisc reg value should be shift right 8 bit to get the current fsp. Signed-off-by: Jacky Bai <ping.bai@nxp.com> Reviewed-by: Anson Huang <Anson.Huang@nxp.com>
-rw-r--r--plat/imx/imx8m/ddr/dram.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/plat/imx/imx8m/ddr/dram.c b/plat/imx/imx8m/ddr/dram.c
index b206c716..3424e92c 100644
--- a/plat/imx/imx8m/ddr/dram.c
+++ b/plat/imx/imx8m/ddr/dram.c
@@ -179,7 +179,8 @@ void dram_info_init(unsigned long dram_timing_base)
DDRC_ACTIVE_TWO_RANK : DDRC_ACTIVE_ONE_RANK;
/* Get current fsp info */
- current_fsp = mmio_read_32(DDRC_DFIMISC(0)) & 0xf;
+ current_fsp = mmio_read_32(DDRC_DFIMISC(0));
+ current_fsp = (current_fsp >> 8) & 0xf;
dram_info.boot_fsp = current_fsp;
dram_info.current_fsp = current_fsp;
@@ -226,7 +227,6 @@ void dram_info_init(unsigned long dram_timing_base)
}
}
-
/*
* For each freq return the following info:
*