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>

7 files changed, 46 insertions, 21 deletions

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 @@ void cpu_init_f (volatile immap_t * im)
 #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 @@ static inline u32 get_pata_base (void)
 }
 #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 @@ typedef struct immap {
 } 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 @@ typedef struct immap {
 #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 @@ struct ccsr_pman {
 #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 @@ struct ccsr_pman {
 #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 @@ struct ccsr_pman {
 	(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 \
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 8f00919..45e5d6a 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -38,7 +38,7 @@ static int usb_phy_clk_valid(struct usb_ehci *ehci)
 int ehci_hcd_init(int index, enum usb_init_type init,
 		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
-	struct usb_ehci *ehci;
+	struct usb_ehci *ehci = NULL;
 	const char *phy_type = NULL;
 	size_t len;
 #ifdef CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY
@@ -47,7 +47,18 @@ int ehci_hcd_init(int index, enum usb_init_type init,
 	usb_phy[0] = '\0';
 #endif
 
-	ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
+	switch (index) {
+	case 0:
+		ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR;
+		break;
+	case 1:
+		ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB2_ADDR;
+		break;
+	default:
+		printf("ERROR: wrong controller index!!\n");
+		break;
+	};
+
 	*hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
 	*hcor = (struct ehci_hcor *)((uint32_t) *hccr +
 			HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
diff --git a/drivers/usb/host/ehci-mpc512x.c b/drivers/usb/host/ehci-mpc512x.c
index a221090..b320c4a 100644
--- a/drivers/usb/host/ehci-mpc512x.c
+++ b/drivers/usb/host/ehci-mpc512x.c
@@ -38,7 +38,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
 	volatile struct usb_ehci *ehci;
 
 	/* Hook the memory mapped registers for EHCI-Controller */
-	ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
+	ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR;
 	*hccr = (struct ehci_hccr *)((uint32_t)&(ehci->caplength));
 	*hcor = (struct ehci_hcor *)((uint32_t) *hccr +
 				HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
@@ -82,7 +82,7 @@ int ehci_hcd_stop(int index)
 	int exit_status = 0;
 
 	/* Reset the USB controller */
-	ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
+	ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR;
 	exit_status = reset_usb_controller(ehci);
 
 	return exit_status;
diff --git a/include/usb/ehci-fsl.h b/include/usb/ehci-fsl.h
index 9e106fc..734305b 100644
--- a/include/usb/ehci-fsl.h
+++ b/include/usb/ehci-fsl.h
@@ -149,11 +149,18 @@
 #define MPC83XX_SCCR_USB_DRCM_10	0x00200000
 
 #if defined(CONFIG_MPC83xx)
-#define CONFIG_SYS_FSL_USB_ADDR CONFIG_SYS_MPC83xx_USB_ADDR
+#define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_MPC83xx_USB1_ADDR
+#if defined(CONFIG_MPC834x)
+#define CONFIG_SYS_FSL_USB2_ADDR CONFIG_SYS_MPC83xx_USB2_ADDR
+#else
+#define CONFIG_SYS_FSL_USB2_ADDR	0
+#endif
 #elif defined(CONFIG_MPC85xx)
-#define CONFIG_SYS_FSL_USB_ADDR CONFIG_SYS_MPC85xx_USB_ADDR
+#define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_MPC85xx_USB1_ADDR
+#define CONFIG_SYS_FSL_USB2_ADDR CONFIG_SYS_MPC85xx_USB2_ADDR
 #elif defined(CONFIG_MPC512X)
-#define CONFIG_SYS_FSL_USB_ADDR CONFIG_SYS_MPC512x_USB_ADDR
+#define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_MPC512x_USB1_ADDR
+#define CONFIG_SYS_FSL_USB2_ADDR	0
 #endif
 
 /*