powerpc/usb:Differentiate USB controller base address

Introduce different macros for storing addresses of multiple
USB controllers. This is required for successful initialization
and usage of multiple USB controllers inside u-boot

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c
index 0e9ddb8..00572de 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c
@@ -315,7 +315,7 @@
 #endif
 #if defined(CONFIG_USB_EHCI_FSL) && defined(CONFIG_MPC831x)
 	uint32_t temp;
-	struct usb_ehci *ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
+	struct usb_ehci *ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR;
 
 	/* Configure interface. */
 	setbits_be32(&ehci->control, REFSEL_16MHZ | UTMI_PHY_EN);
diff --git a/arch/powerpc/include/asm/immap_512x.h b/arch/powerpc/include/asm/immap_512x.h
index 814a535..bed80aa 100644
--- a/arch/powerpc/include/asm/immap_512x.h
+++ b/arch/powerpc/include/asm/immap_512x.h
@@ -1255,9 +1255,9 @@
 }
 #endif	/* __ASSEMBLY__ */
 
-#define CONFIG_SYS_MPC512x_USB_OFFSET   0x4000
-#define CONFIG_SYS_MPC512x_USB_ADDR \
-			(CONFIG_SYS_IMMR + CONFIG_SYS_MPC512x_USB_OFFSET)
+#define CONFIG_SYS_MPC512x_USB1_OFFSET   0x4000
+#define CONFIG_SYS_MPC512x_USB1_ADDR \
+			(CONFIG_SYS_IMMR + CONFIG_SYS_MPC512x_USB1_OFFSET)
 
 #define IIM_BASE_ADDR	(CONFIG_SYS_IMMR + offsetof(immap_t, iim))
 
diff --git a/arch/powerpc/include/asm/immap_83xx.h b/arch/powerpc/include/asm/immap_83xx.h
index 57189c9..3c86ff6 100644
--- a/arch/powerpc/include/asm/immap_83xx.h
+++ b/arch/powerpc/include/asm/immap_83xx.h
@@ -764,9 +764,11 @@
 } immap_t;
 
 #ifdef CONFIG_HAS_FSL_MPH_USB
-#define CONFIG_SYS_MPC83xx_USB_OFFSET  0x22000	/* use the MPH controller */
+#define CONFIG_SYS_MPC83xx_USB1_OFFSET  0x22000	/* use the MPH controller */
+#define CONFIG_SYS_MPC83xx_USB2_OFFSET	0
 #else
-#define CONFIG_SYS_MPC83xx_USB_OFFSET  0x23000	/* use the DR controller */
+#define CONFIG_SYS_MPC83xx_USB1_OFFSET	0
+#define CONFIG_SYS_MPC83xx_USB2_OFFSET  0x23000	/* use the DR controller */
 #endif
 
 #elif defined(CONFIG_MPC8313)
@@ -1031,11 +1033,15 @@
 #define CONFIG_SYS_MPC83xx_ESDHC_ADDR \
 			(CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_ESDHC_OFFSET)
 
-#ifndef CONFIG_SYS_MPC83xx_USB_OFFSET
-#define CONFIG_SYS_MPC83xx_USB_OFFSET  0x23000
+#ifndef CONFIG_SYS_MPC83xx_USB1_OFFSET
+#define CONFIG_SYS_MPC83xx_USB1_OFFSET  0x23000
+#endif
+#define CONFIG_SYS_MPC83xx_USB1_ADDR \
+			(CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_USB1_OFFSET)
+#if defined(CONFIG_MPC834x)
+#define CONFIG_SYS_MPC83xx_USB2_ADDR \
+			(CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_USB2_OFFSET)
 #endif
-#define CONFIG_SYS_MPC83xx_USB_ADDR \
-			(CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_USB_OFFSET)
 #define CONFIG_SYS_LBC_ADDR (&((immap_t *)CONFIG_SYS_IMMR)->im_lbc)
 
 #define CONFIG_SYS_TSEC1_OFFSET		0x24000
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index e516e07..060e0d7 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -2932,7 +2932,6 @@
 #endif
 #define CONFIG_SYS_MPC85xx_USB1_OFFSET		0x210000
 #define CONFIG_SYS_MPC85xx_USB2_OFFSET		0x211000
-#define CONFIG_SYS_MPC85xx_USB_OFFSET		CONFIG_SYS_MPC85xx_USB1_OFFSET
 #define CONFIG_SYS_MPC85xx_USB1_PHY_OFFSET 0x214000
 #define CONFIG_SYS_MPC85xx_USB2_PHY_OFFSET 0x214100
 #define CONFIG_SYS_MPC85xx_SATA1_OFFSET		0x220000
@@ -2985,7 +2984,7 @@
 #define CONFIG_SYS_MPC85xx_IFC_OFFSET		0x1e000
 #define CONFIG_SYS_MPC85xx_L2_OFFSET		0x20000
 #define CONFIG_SYS_MPC85xx_DMA_OFFSET		0x21000
-#define CONFIG_SYS_MPC85xx_USB_OFFSET		0x22000
+#define CONFIG_SYS_MPC85xx_USB1_OFFSET		0x22000
 #define CONFIG_SYS_MPC85xx_USB2_OFFSET		0x23000
 #ifdef CONFIG_TSECV2
 #define CONFIG_SYS_TSEC1_OFFSET			0xB0000
@@ -3086,8 +3085,10 @@
 	(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_CORENET_SERDES_OFFSET)
 #define CONFIG_SYS_FSL_CORENET_SERDES2_ADDR \
 	(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_CORENET_SERDES2_OFFSET)
-#define CONFIG_SYS_MPC85xx_USB_ADDR \
-	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_USB_OFFSET)
+#define CONFIG_SYS_MPC85xx_USB1_ADDR \
+	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_USB1_OFFSET)
+#define CONFIG_SYS_MPC85xx_USB2_ADDR \
+	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_USB2_OFFSET)
 #define CONFIG_SYS_MPC85xx_USB1_PHY_ADDR \
 	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_USB1_PHY_OFFSET)
 #define CONFIG_SYS_MPC85xx_USB2_PHY_ADDR \