15 #include <usb/ehci-ci.h>
21 #include "ehci.h"
31 	struct ehci_ctrl ehci;  member
39 static int ehci_fsl_init(struct ehci_fsl_priv *priv, struct usb_ehci *ehci,
42 static int ehci_fsl_init(int index, struct usb_ehci *ehci,
47 static int usb_phy_clk_valid(struct usb_ehci *ehci)  in usb_phy_clk_valid()  argument
49 	if (!((in_be32(&ehci->control) & PHY_CLK_VALID) ||  in usb_phy_clk_valid()
50 			in_be32(&ehci->prictrl))) {  in usb_phy_clk_valid()
76 	struct usb_ehci *ehci = NULL;  in ehci_fsl_init_after_reset()  local
78 						   ehci);  in ehci_fsl_init_after_reset()
80 	ehci = (struct usb_ehci *)lower_32_bits(priv->hcd_base);  in ehci_fsl_init_after_reset()
82 	ehci = (struct usb_ehci *)priv->hcd_base;  in ehci_fsl_init_after_reset()
85 	if (ehci_fsl_init(priv, ehci, priv->ehci.hccr, priv->ehci.hcor) < 0)  in ehci_fsl_init_after_reset()
98 	struct usb_ehci *ehci = NULL;  in ehci_fsl_probe()  local
103 	 * Get the base address for EHCI controller from the device node  in ehci_fsl_probe()
107 		debug("Can't get the EHCI register base address\n");  in ehci_fsl_probe()
111 	ehci = (struct usb_ehci *)lower_32_bits(priv->hcd_base);  in ehci_fsl_probe()
113 	ehci = (struct usb_ehci *)priv->hcd_base;  in ehci_fsl_probe()
115 	hccr = (struct ehci_hccr *)(&ehci->caplength);  in ehci_fsl_probe()
119 	if (ehci_fsl_init(priv, ehci, hccr, hcor) < 0)  in ehci_fsl_probe()
122 	debug("ehci-fsl: init hccr %p and hcor %p hc_length %d\n",  in ehci_fsl_probe()
150  * a new EHCI host controller.
152  * Excerpts from linux ehci fsl driver.
157 	struct usb_ehci *ehci = NULL;  in ehci_hcd_init()  local
161 		ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR;  in ehci_hcd_init()
164 		ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB2_ADDR;  in ehci_hcd_init()
171 	*hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);  in ehci_hcd_init()
175 	return ehci_fsl_init(index, ehci, *hccr, *hcor);  in ehci_hcd_init()
180  * the the EHCI host controller.
189 static int ehci_fsl_init(struct ehci_fsl_priv *priv, struct usb_ehci *ehci,  in ehci_fsl_init()  argument
192 static int ehci_fsl_init(int index, struct usb_ehci *ehci,  in ehci_fsl_init()
217 	setbits_le32(&ehci->usbmode, CM_HOST);  in ehci_fsl_init()
219 	out_be32(&ehci->snoop1, SNOOP_SIZE_2GB);  in ehci_fsl_init()
220 	out_be32(&ehci->snoop2, 0x80000000 | SNOOP_SIZE_2GB);  in ehci_fsl_init()
251 		clrsetbits_be32(&ehci->control, CONTROL_REGISTER_W1C_MASK,  in ehci_fsl_init()
253 		clrsetbits_be32(&ehci->control, CONTROL_REGISTER_W1C_MASK,  in ehci_fsl_init()
258 		clrsetbits_be32(&ehci->control, CONTROL_REGISTER_W1C_MASK,  in ehci_fsl_init()
261 		clrsetbits_be32(&ehci->control, CONTROL_REGISTER_W1C_MASK,  in ehci_fsl_init()
263 		clrsetbits_be32(&ehci->control, UTMI_PHY_EN |  in ehci_fsl_init()
266 		if (!usb_phy_clk_valid(ehci))  in ehci_fsl_init()
271 	out_be32(&ehci->prictrl, 0x0000000c);  in ehci_fsl_init()
272 	out_be32(&ehci->age_cnt_limit, 0x00000040);  in ehci_fsl_init()
273 	out_be32(&ehci->sictrl, 0x00000001);  in ehci_fsl_init()
275 	in_le32(&ehci->usbmode);  in ehci_fsl_init()
278 		set_txfifothresh(ehci, TXFIFOTHRESH);  in ehci_fsl_init()
298 static void set_txfifothresh(struct usb_ehci *ehci, u32 txfifo_thresh)  in set_txfifothresh()  argument
301 	cmd = ehci_readl(&ehci->txfilltuning);  in set_txfifothresh()
304 	ehci_writel(&ehci->txfilltuning, cmd);  in set_txfifothresh()