diff mbox series

[U-Boot,v2,1/3] Add support for the MT41K128M16JT125K memory modules

Message ID 20190222175254.28195-1-martyn.welch@collabora.com
State Superseded
Delegated to: Tom Rini
Headers show
Series [U-Boot,v2,1/3] Add support for the MT41K128M16JT125K memory modules | expand

Commit Message

Martyn Welch Feb. 22, 2019, 5:52 p.m. UTC 
From: Sjoerd Simons <sjoerd.simons@collabora.co.uk>

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>
---

Changes in v2: None

 arch/arm/include/asm/arch-am33xx/ddr_defs.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index d8ddecc0bd..15a5b641ff 100644
--- 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