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authorSjoerd Simons <sjoerd.simons@collabora.co.uk>2019-02-25 15:32:58 +0000
committerTom Rini <trini@konsulko.com>2019-04-12 08:05:48 -0400
commitf50939647cba1a9e23adcef0e5e5e7f98d8c5ca6 (patch)
treef5e09f80eecb44d2c85c5026c75e27d11c144c05
parentddb65acf0442621c02d3a05e0d217118f6f6a22f (diff)
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>
-rw-r--r--arch/arm/include/asm/arch-am33xx/ddr_defs.h16
1 files changed, 16 insertions, 0 deletions
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