Merge branch 'master' of git://git.denx.de/u-boot-nand-flash

[oweals/u-boot.git] / include / asm-ppc / fsl_ddr_sdram.h

diff --git a/include/asm-ppc/fsl_ddr_sdram.h b/include/asm-ppc/fsl_ddr_sdram.h
index 6e3b2559c9fcef5a805d164b902624c315fed45d..c2e5aeebcbfa70b15ee9c1f9dec2535b0ba11059 100644 (file)
--- a/include/asm-ppc/fsl_ddr_sdram.h
+++ b/include/asm-ppc/fsl_ddr_sdram.h
@@ -19,6 +19,11 @@
 #define SDRAM_TYPE_LPDDR1  6
 #define SDRAM_TYPE_DDR3    7
 
+#define DDR_BL4                4       /* burst length 4 */
+#define DDR_BC4                DDR_BL4 /* burst chop for ddr3 */
+#define DDR_OTF                6       /* on-the-fly BC4 and BL8 */
+#define DDR_BL8                8       /* burst length 8 */
+
 #if defined(CONFIG_FSL_DDR1)
 #define FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR       (1)
 typedef ddr1_spd_eeprom_t generic_spd_eeprom_t;
@@ -68,6 +73,18 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t;
 #define SDRAM_CFG_2T_EN                        0x00008000
 #define SDRAM_CFG_BI                   0x00000001
 
+#if defined(CONFIG_P4080)
+#define RD_TO_PRE_MASK         0xf
+#define RD_TO_PRE_SHIFT                13
+#define WR_DATA_DELAY_MASK     0xf
+#define WR_DATA_DELAY_SHIFT    9
+#else
+#define RD_TO_PRE_MASK         0x7
+#define RD_TO_PRE_SHIFT                13
+#define WR_DATA_DELAY_MASK     0x7
+#define WR_DATA_DELAY_SHIFT    10
+#endif
+
 /* Record of register values computed */
 typedef struct fsl_ddr_cfg_regs_s {
        struct {
@@ -145,7 +162,11 @@ typedef struct memctl_options_s {
        unsigned int dynamic_power;     /* DYN_PWR */
        /* memory data width to use (16-bit, 32-bit, 64-bit) */
        unsigned int data_bus_width;
-       unsigned int burst_length;      /* 4, 8 */
+       unsigned int burst_length;      /* BL4, OTF and BL8 */
+       /* On-The-Fly Burst Chop enable */
+       unsigned int OTF_burst_chop_en;
+       /* mirrior DIMMs for DDR3 */
+       unsigned int mirrored_dimm;
 
        /* Global Timing Parameters */
        unsigned int cas_latency_override;
@@ -164,9 +185,17 @@ typedef struct memctl_options_s {
        unsigned int tCKE_clock_pulse_width_ps; /* tCKE */
        unsigned int tFAW_window_four_activates_ps;     /* tFAW --  FOUR_ACT */
 
+       /* Rtt impedance */
+       unsigned int rtt_override;              /* rtt_override enable */
+       unsigned int rtt_override_value;        /* that is Rtt_Nom for DDR3 */
+
        /* Automatic self refresh */
        unsigned int auto_self_refresh_en;
        unsigned int sr_it;
+       /* ZQ calibration */
+       unsigned int zq_en;
+       /* Write leveling */
+       unsigned int wrlvl_en;
 } memctl_options_t;
 
 extern phys_size_t fsl_ddr_sdram(void);