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 <ferma...@gmail.com>
Cc: Marek Vasut <marek.va...@gmail.com>
Cc: Remy Bohmer <li...@bohmer.net>
Cc: Stefano Babic <sba...@denx.de>
---
Changes for v4:
- split into patchset
Changes for v5:
- make this the third patch in series
- move all #define's from ehci-mxc.c to ehci-fsl.h
- rename structures
Changes for v6:
- rebase on top of u-boot-imx/next
drivers/usb/host/ehci-mxc.c | 31 +--------
include/usb/ehci-fsl.h | 146 ++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 148 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..727134f 100644
--- a/include/usb/ehci-fsl.h
+++ b/include/usb/ehci-fsl.h
@@ -169,6 +169,106 @@
#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
+
+/*
+* ULPI
+*/
+#define ULPI_ID_REGS_COUNT 4
+#define ULPI_TEST_VALUE 0x55
+#define ULPI_TIMEOUT 1000 /* some reasonable value */
+
+/* ULPI viewport control bits */
+#define ULPI_WU (1 << 31)
+#define ULPI_SS (1 << 27)
+#define ULPI_RWRUN (1 << 30)
+#define ULPI_RWCTRL (1 << 29)
+
+/* ULPI OTG Control bits of interest */
+#define ULPI_OTG_EXT_VBUS_IND (1 << 7)
+#define ULPI_OTG_DM_PULLDOWN (1 << 2)
+#define ULPI_OTG_DP_PULLDOWN (1 << 1)
+#define ULPI_OTG_DRV_VBUS (1 << 5)
+#define ULPI_OTG_DRV_VBUS_EXT (1 << 6)
+#define ULPI_OTG_CHRG_VBUS (1 << 4)
+
+/* ULPI Function Control bits of interest */
+#define ULPI_FC_XCVR_SELECT (1 << 0)
+#define ULPI_FC_OPMODE_NORMAL (0 << 3)
+#define ULPI_FC_SUSPENDM_PWRED (1 << 6)
+
/*
* USB Registers
*/
@@ -210,7 +310,7 @@ 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 +342,48 @@ 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 */
+};
+
+struct mxc_ulpi_regs {
+ u8 vendor_id_low; /* 0x00 - Vendor ID lower byte */
+ u8 vendor_id_high; /* 0x01 - Vendor ID upper byte */
+ u8 product_id_low; /* 0x02 - Product ID lower byte */
+ u8 product_id_high; /* 0x03 - Product ID higher byte */
+ /* Function Control; 0x04 - 0x06 Read, 0x04 Write */
+ u8 function_ctrl_write;
+ u8 function_ctrl_set; /* 0x05 Set */
+ u8 function_ctrl_clear; /* 0x06 Clear */
+ /* Interface Control; 0x07 - 0x09 Read, 0x07 Write */
+ u8 iface_ctrl_write;
+ u8 iface_ctrl_set; /* 0x08 Set */
+ u8 iface_ctrl_clear; /* 0x09 Clear */
+ /* OTG Control; 0x0A - 0x0C Read, 0x0A Write */
+ u8 otg_ctrl_write;
+ u8 otg_ctrl_set; /* 0x0B Set */
+ u8 otg_ctrl_clear; /* 0x0C Clear */
+ /* USB Interrupt Enable Rising; 0x0D - 0x0F Read, 0x0D Write */
+ u8 usb_ie_rising_write;
+ u8 usb_ie_rising_set; /* 0x0E Set */
+ u8 usb_ie_rising_clear; /* 0x0F Clear */
+ /* USB Interrupt Enable Falling; 0x10 - 0x12 Read, 0x10 Write */
+ u8 usb_ie_falling_write;
+ u8 usb_ie_falling_set; /* 0x11 Set */
+ u8 usb_ie_falling_clear; /* 0x12 Clear */
+ u8 usb_int_status; /* 0x13 - USB Interrupt Status */
+ u8 usb_int_latch; /* 0x14 - USB Interrupt Latch */
+ u8 debug; /* 0x15 - Debug */
+ /* Scratch Register; 0x16 - 0x18 Read, 0x16 Write */
+ u8 scratch_write;
+ u8 scratch_set; /* 0x17 Set */
+ u8 scratch_clear; /* 0x18 Clear*/
+};
+
#endif /* _EHCI_FSL_H */
--
1.7.6.3
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