ARM: OMAP5/DRA7: Enable iodelay recalibration to be done from uboot

[oweals/u-boot.git] / arch / arm / include / asm / arch-omap5 / dra7xx_iodelay.h

diff --git a/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h b/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h
index a924629a35df1b1c04c07b534eab0fea8119a854..a8780eeef81c1ee8f7b354b25864064cf0040808 100644 (file)
--- a/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h
+++ b/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h
@@ -35,12 +35,24 @@
 #define CFG_IODELAY_UNLOCK_KEY         0x0000AAAA
 #define CFG_IODELAY_LOCK_KEY           0x0000AAAB
 
+/* CONFIG_REG_3/4 */
+#define CFG_REG_3_OFFSET       0x18
+#define CFG_REG_4_OFFSET       0x1C
+#define CFG_REG_DLY_CNT_SHIFT  16
+#define CFG_REG_DLY_CNT_MASK   (0xFFFF << 16)
+#define CFG_REG_REF_CNT_SHIFT  0
+#define CFG_REG_REF_CNT_MASK   (0xFFFF << 0)
+
 /* CTRL_CORE_SMA_SW_0 */
 #define CTRL_ISOLATE_SHIFT             2
 #define CTRL_ISOLATE_MASK              (1 << 2)
 #define ISOLATE_IO                     1
 #define DEISOLATE_IO                   0
 
+/* CTRL_CORE_SMA_SW_1 */
+#define RGMII2_ID_MODE_N_MASK          (1 << 26)
+#define RGMII1_ID_MODE_N_MASK          (1 << 25)
+
 /* PRM_IO_PMCTRL */
 #define PMCTRL_ISOCLK_OVERRIDE_SHIFT   0
 #define PMCTRL_ISOCLK_OVERRIDE_MASK    (1 << 0)
@@ -53,6 +65,30 @@
 #define ERR_DEISOLATE_IO               0x2
 #define ERR_ISOLATE_IO                 0x4
 #define ERR_UPDATE_DELAY               0x8
+#define ERR_CPDE                       0x3
+#define ERR_FPDE                       0x5
+
+/* CFG_XXX */
+#define CFG_X_SIGNATURE_SHIFT          12
+#define CFG_X_SIGNATURE_MASK           (0x3F << 12)
+#define CFG_X_LOCK_SHIFT               10
+#define CFG_X_LOCK_MASK                        (0x1 << 10)
+#define CFG_X_COARSE_DLY_SHIFT         5
+#define CFG_X_COARSE_DLY_MASK          (0x1F << 5)
+#define CFG_X_FINE_DLY_SHIFT           0
+#define CFG_X_FINE_DLY_MASK            (0x1F << 0)
+#define CFG_X_SIGNATURE                        0x29
+#define CFG_X_LOCK                     1
+
+void __recalibrate_iodelay(struct pad_conf_entry const *pad, int npads,
+                          struct iodelay_cfg_entry const *iodelay,
+                          int niodelays);
+void late_recalibrate_iodelay(struct pad_conf_entry const *pad, int npads,
+                             struct iodelay_cfg_entry const *iodelay,
+                             int niodelays);
+int __recalibrate_iodelay_start(void);
+void __recalibrate_iodelay_end(int ret);
 
-void __recalibrate_iodelay(struct pad_conf_entry const *array, int npads);
+int do_set_iodelay(u32 base, struct iodelay_cfg_entry const *array,
+                  int niodelays);
 #endif