Add configuration for wtk board

[u-boot] / include / mpc5xxx.h

diff --git a/include/mpc5xxx.h b/include/mpc5xxx.h
index 4218b050fc739326f000109adb4088583115aba4..49951f5972e938a4952910f9235416dce47a1244 100644 (file)
--- a/include/mpc5xxx.h
+++ b/include/mpc5xxx.h
@@ -40,6 +40,15 @@
 /* Exception offsets (PowerPC standard) */
 #define EXC_OFF_SYS_RESET      0x0100
 
+/* useful macros for manipulating CSx_START/STOP */
+#if defined(CONFIG_MGT5100)
+#define START_REG(start)       ((start) >> 15)
+#define STOP_REG(start, size)  (((start) + (size) - 1) >> 15)
+#elif defined(CONFIG_MPC5200)
+#define START_REG(start)       ((start) >> 16)
+#define STOP_REG(start, size)  (((start) + (size) - 1) >> 16)
+#endif
+
 /* Internal memory map */
 
 #define MPC5XXX_CS0_START      (CFG_MBAR + 0x0004)
@@ -99,6 +108,9 @@
 
 #define        MPC5XXX_FEC             (CFG_MBAR + 0x3000)
 
+#define MPC5XXX_I2C1           (CFG_MBAR + 0x3D00)
+#define MPC5XXX_I2C2           (CFG_MBAR + 0x3D40)
+
 #if defined(CONFIG_MGT5100)
 #define MPC5XXX_SRAM           (CFG_MBAR + 0x4000)
 #define MPC5XXX_SRAM_SIZE      (8*1024)
@@ -139,6 +151,13 @@
 #define MPC5XXX_CS_DEADCYCLE   (MPC5XXX_LPB + 0x002c)
 #endif
 
+#if defined(CONFIG_MPC5200)
+/* XLB Arbiter registers */
+#define MPC5XXX_XLBARB_CFG             (MPC5XXX_XLBARB + 0x40)
+#define MPC5XXX_XLBARB_MPRIEN  (MPC5XXX_XLBARB + 0x64)
+#define MPC5XXX_XLBARB_MPRIVAL (MPC5XXX_XLBARB + 0x68)
+#endif
+
 /* GPIO registers */
 #define MPC5XXX_GPS_PORT_CONFIG        (MPC5XXX_GPIO + 0x0000)
 
@@ -188,6 +207,24 @@
 #define MPC5XXX_GPT0_ENABLE            (MPC5XXX_GPT + 0x0)
 #define MPC5XXX_GPT0_COUNTER           (MPC5XXX_GPT + 0x4)
 
+/* I2Cn control register bits */
+#define I2C_EN         0x80
+#define I2C_IEN                0x40
+#define I2C_STA                0x20
+#define I2C_TX         0x10
+#define I2C_TXAK       0x08
+#define I2C_RSTA       0x04
+#define I2C_INIT_MASK  (I2C_EN | I2C_STA | I2C_TX | I2C_RSTA)
+
+/* I2Cn status register bits */
+#define I2C_CF         0x80
+#define I2C_AAS                0x40
+#define I2C_BB         0x20
+#define I2C_AL         0x10
+#define I2C_SRW                0x04
+#define I2C_IF         0x02
+#define I2C_RXAK       0x01
+
 /* Programmable Serial Controller (PSC) status register bits */
 #define PSC_SR_CDE             0x0080
 #define PSC_SR_RXRDY           0x0100
@@ -496,6 +533,14 @@ struct mpc5xxx_sdma {
        volatile u32 EU37;              /* SDMA + 0xfc */
 };
 
+struct mpc5xxx_i2c {
+       volatile u32 madr;              /* I2Cn + 0x00 */
+       volatile u32 mfdr;              /* I2Cn + 0x04 */
+       volatile u32 mcr;               /* I2Cn + 0x08 */
+       volatile u32 msr;               /* I2Cn + 0x0C */
+       volatile u32 mdr;               /* I2Cn + 0x10 */
+};
+
 /* function prototypes */
 void loadtask(int basetask, int tasks);