Add support for the MT41K128M16JT125K memory modules

Add configuration for the MT41K128M16JT125K memory modules as used on the
Bosch Guardian device.

Based on a patch by:
    Govindaraji Sivanantham <Govindaraji.Sivanantham@in.bosch.com>

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
[checkpatch.pl cleanup by Martyn Welch]
Signed-off-by: Martyn Welch <martyn.welch@collabora.com>

diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index d8ddecc0bd2f4a9356164196116ee2d53cebe8ff..15a5b641ffa259d3f525520bc2efec1e4e47702a 100644 (file)
--- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h
+++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
@@ -84,6 +84,22 @@
 #define MT41K128MJT187E_PHY_FIFO_WE            0x100
 #define MT41K128MJT187E_IOCTRL_VALUE           0x18B
 
+/* Micron MT41K128M16JT-125 IT:K (256 MB) at 400MHz */
+#define MT41K128M16JT125K_EMIF_READ_LATENCY     0x07
+#define MT41K128M16JT125K_EMIF_TIM1             0x0AAAD4DB
+#define MT41K128M16JT125K_EMIF_TIM2             0x2A437FDA
+#define MT41K128M16JT125K_EMIF_TIM3             0x501F83FF
+#define MT41K128M16JT125K_EMIF_SDCFG            0x61A052B2
+#define MT41K128M16JT125K_EMIF_SDREF            0x00000C30
+#define MT41K128M16JT125K_ZQ_CFG                0x50074BE4
+#define MT41K128M16JT125K_RATIO                 0x80
+#define MT41K128M16JT125K_INVERT_CLKOUT         0x0
+#define MT41K128M16JT125K_RD_DQS                0x38
+#define MT41K128M16JT125K_WR_DQS                0x46
+#define MT41K128M16JT125K_PHY_WR_DATA           0x7D
+#define MT41K128M16JT125K_PHY_FIFO_WE           0x9B
+#define MT41K128M16JT125K_IOCTRL_VALUE          0x18B
+
 /* Micron MT41J64M16JT-125 */
 #define MT41J64MJT125_EMIF_SDCFG               0x61C04A32