[PATCH 2/3] ARM: i.MX6 cm-fx6: Fix Chip density for DDR_64BIT_2GB case

Sascha Hauer s.hauer at pengutronix.de
Thu Jul 16 06:50:16 PDT 2015


DDR_64BIT_2GB corresponds to two chip selects (ncs = 2) with 1GiB
each. In this case cs_density must be configured to 8Gb (1GiB).

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/boards/cm-fx6/lowlevel.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boards/cm-fx6/lowlevel.c b/arch/arm/boards/cm-fx6/lowlevel.c
index 9c5c33c..fa8bd7b 100644
--- a/arch/arm/boards/cm-fx6/lowlevel.c
+++ b/arch/arm/boards/cm-fx6/lowlevel.c
@@ -206,6 +206,8 @@ static void spl_mx6q_dram_init(enum ddr_config dram_config, bool reset)
 		cm_fx6_sysinfo_q.ncs = 1;
 		break;
 	case DDR_64BIT_2GB:
+		cm_fx6_sysinfo_q.cs_density = 8;
+		cm_fx6_ddr3_cfg_q.density = 2;
 		cm_fx6_sysinfo_q.dsize = 2;
 		cm_fx6_sysinfo_q.ncs = 2;
 		break;
-- 
2.1.4




More information about the barebox mailing list