From: Jacky Bai <ping.bai@nxp.com>
Date: Mon, 3 Aug 2020 05:31:26 +0000 (+0800)
Subject: fix(imx8m): fix the current fsp init
X-Git-Tag: baikal/aarch64/sdk5.10~1^2~173^2~12
X-Git-Url: https://git.baikalelectronics.ru/?a=commitdiff_plain;h=25c43233e866326326f9f82bfae03357c396a99f;p=arm-tf.git

fix(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>
Change-Id: I4c8c166bc3ad4cc1376961cbf47631c68b5900cc
---

diff --git a/plat/imx/imx8m/ddr/dram.c b/plat/imx/imx8m/ddr/dram.c
index 1fea69db8..6780bed9c 100644
--- a/plat/imx/imx8m/ddr/dram.c
+++ b/plat/imx/imx8m/ddr/dram.c
@@ -152,7 +152,8 @@ 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;