[U-Boot] [PATCH v3 3/4] EHCI: adjust for mx5

[Jana Rapava <fermata7@gmail.com>]

Add macros and structures needed by Efika USB support code.
Move shared offset and bits definitions into common header file.

Signed-off-by: Jana Rapava <fermata7@gmail.com>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Remy Bohmer <linux@bohmer.net>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
---
Changes for v2:
	- whitespace and coding style changes
Changes for v3:
	- ULPI-related definitions moved to ULPI header file
 
 drivers/usb/host/ehci-mxc.c |   31 +--------------
 include/usb/ehci-fsl.h      |   86 ++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 88 insertions(+), 29 deletions(-)

diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index fde1f0f..2c1295f 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -27,31 +27,6 @@
 #include <usb/ehci.h>
 #include <usb/ehci-core.h>
 
-#define USBCTRL_OTGBASE_OFFSET	0x600
-
-#ifdef CONFIG_MX25
-#define MX25_USB_CTRL_IP_PUE_DOWN_BIT	(1<<6)
-#define MX25_USB_CTRL_HSTD_BIT		(1<<5)
-#define MX25_USB_CTRL_USBTE_BIT		(1<<4)
-#define MX25_USB_CTRL_OCPOL_OTG_BIT	(1<<3)
-#endif
-
-#ifdef CONFIG_MX31
-#define MX31_OTG_SIC_SHIFT	29
-#define MX31_OTG_SIC_MASK	(0x3 << MX31_OTG_SIC_SHIFT)
-#define MX31_OTG_PM_BIT		(1 << 24)
-
-#define MX31_H2_SIC_SHIFT	21
-#define MX31_H2_SIC_MASK	(0x3 << MX31_H2_SIC_SHIFT)
-#define MX31_H2_PM_BIT		(1 << 16)
-#define MX31_H2_DT_BIT		(1 << 5)
-
-#define MX31_H1_SIC_SHIFT	13
-#define MX31_H1_SIC_MASK	(0x3 << MX31_H1_SIC_SHIFT)
-#define MX31_H1_PM_BIT		(1 << 8)
-#define MX31_H1_DT_BIT		(1 << 4)
-#endif
-
 static int mxc_set_usbcontrol(int port, unsigned int flags)
 {
 	unsigned int v;
@@ -66,11 +41,11 @@ static int mxc_set_usbcontrol(int port, unsigned int flags)
 
 		switch (port) {
 		case 0:	/* OTG port */
-			v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT);
+			v &= ~(MXC_OTG_SIC_MASK | MXC_OTG_PM_BIT);
 			v |= (flags & MXC_EHCI_INTERFACE_MASK)
-					<< MX31_OTG_SIC_SHIFT;
+					<< MXC_OTG_SIC_SHIFT;
 			if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
-				v |= MX31_OTG_PM_BIT;
+				v |= MXC_OTG_PM_BIT;
 
 			break;
 		case 1: /* H1 port */
diff --git a/include/usb/ehci-fsl.h b/include/usb/ehci-fsl.h
index 67600ed..9c6cd88 100644
--- a/include/usb/ehci-fsl.h
+++ b/include/usb/ehci-fsl.h
@@ -169,6 +169,80 @@
 #define CONFIG_SYS_FSL_USB_ADDR CONFIG_SYS_MPC512x_USB_ADDR
 #endif
 
+#if defined(CONFIG_MX25) || defined(CONFIG_MX31)
+#define USBCTRL_OTGBASE_OFFSET	0x600
+#endif
+
+#ifdef CONFIG_MX25
+#define MX25_USB_CTRL_IP_PUE_DOWN_BIT	(1<<6)
+#define MX25_USB_CTRL_HSTD_BIT		(1<<5)
+#define MX25_USB_CTRL_USBTE_BIT	(1<<4)
+#define MX25_USB_CTRL_OCPOL_OTG_BIT	(1<<3)
+#endif
+
+#ifdef CONFIG_MX31
+#define MX31_H2_SIC_SHIFT	21
+#define MX31_H2_SIC_MASK	(0x3 << MX31_H2_SIC_SHIFT)
+#define MX31_H2_PM_BIT		(1 << 16)
+#define MX31_H2_DT_BIT		(1 << 5)
+
+#define MX31_H1_SIC_SHIFT	13
+#define MX31_H1_SIC_MASK	(0x3 << MX31_H1_SIC_SHIFT)
+#define MX31_H1_PM_BIT		(1 << 8)
+#define MX31_H1_DT_BIT		(1 << 4)
+#endif
+
+#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
+/* offset for first USB CTRL register */
+#define MX5_CTRL_REGS_OFFSET	0x800
+#endif
+
+#if defined(CONFIG_MX51) || defined(CONFIG_MX31)
+/* USB_CTRL register bits of interest*/
+#define MXC_OTG_SIC_SHIFT	29
+#define MXC_OTG_SIC_MASK	(0x3 << MX31_OTG_SIC_SHIFT)
+#define MXC_OTG_WUE		(1 << 27)
+#define MXC_OTG_PM		(1 << 24)
+#endif
+
+#ifdef CONFIG_MX51
+#define MX51_REGISTER_LAYOUT_LENGTH	0x200
+
+/* Register offsets for MX51 */
+#define MX51_OTG_ID	0x000
+#define MX51_UH1_ID	0x200
+#define MX51_UH2_ID	0x400
+
+/* USB_CTRL register bits of interest*/
+#define MX51_OTG_PM		(1 << 24)
+#define MX51_H1_ULPI_IE	(1 << 12)
+#define MX51_H1_WUE		(1 << 11)
+#define MX51_H1_PM		(1 << 8)
+
+/* PHY_CTRL_0 register bits of interest */
+#define MX51_OTG_OVERCURD	(1 << 8)
+#define MX51_EHCI_POWERPINSE	(1 << 5)
+
+/* PHY_CTRL_1 register bits of interest */
+#define MX51_SYSCLOCK_24_MHZ	(1 << 0)
+#define MX51_SYSCLOCK_MASK	(~(0xffffffff << 2))
+
+/* USB_CTRL_1 register bits of interest */
+#define MX51_H1_EXTCLKE	(1 << 25)
+
+/* USB Host 2 CTRL register bits of interest */
+#define MX51_H2_ULPI_IE	(1 << 8)
+#define MX51_H2_WUE		(1 << 7)
+#define MX51_H2_PM		(1 << 4)
+
+/* PORTSCx bits of interest */
+#define MX51_ULPI_MODE_MASK	(2 << 30)
+#define MX51_16BIT_UTMI	(1 << 28)
+
+/* USBCMD bits of interest */
+#define MX51_ITC_IMMEDIATE_MASK	(0xff << 16)
+#endif
+
 /*
  * USB Registers
  */
@@ -210,7 +284,7 @@ struct usb_ehci {
 	u32	txfilltuning;	/* 0x164 - Host TT Transmit
 					   pre-buffer packet tuning */
 	u8	res7[0x8];
-	u32	ulpi_viewpoint;	/* 0x170 - ULPI Reister Access */
+	u32	ulpi_viewpoint;	/* 0x170 - ULPI Register Access */
 	u8	res8[0xc];
 	u32	config_flag;	/* 0x180 - Configured Flag Register */
 	u32	portsc;		/* 0x184 - Port status/control */
@@ -242,4 +316,14 @@ struct usb_ehci {
 	u8	res13[0xafc];
 };
 
+struct mx5_usb_control_regs {
+	u32	usbctrl;	/* 0x800 - USB Control */
+	u32	otgmirror;	/* 0x804 - OTG Port Mirror */
+	u32	phyctrl0;	/* 0x808 - UTMI PHY Control Register 0 */
+	u32	phyctrl1;	/* 0x80C - UTMI PHY Control Register 1 */
+	u32	usbctrl1;	/* 0x810 - USB Control Register 1 */
+	u32	uh2ctrl;	/* 0x814 - USB Host2 Control */
+	u32	uh3ctrl;	/* 0x818 - USB Host3 Control */
+};
+
 #endif /* _EHCI_FSL_H */
-- 
1.7.6.3