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T4/usb: move usb 2.0 utmi dual phy init code to cpu_init.c

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This is what we have done for the UTMI PHY on P3041/P5020. Then the PHY
initialization can be reused in kernel without  “usb start” command.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
This commit is contained in:
Roy Zang 2013-03-25 07:39:33 +00:00 committed by Andy Fleming
parent 04bccc3ab0
commit 3fa75c875c
2 changed files with 22 additions and 21 deletions
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22
arch/powerpc/cpu/mpc85xx/cpu_init.c
View File

@ -637,6 +637,28 @@ skip_l2:
}
#endif
#if defined(CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE)
ccsr_usb_phy_t *usb_phy =
(void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
setbits_be32(&usb_phy->pllprg[1],
CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN |
CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN |
CONFIG_SYS_FSL_USB_PLLPRG2_MFI |
CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN);
setbits_be32(&usb_phy->port1.ctrl,
CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
setbits_be32(&usb_phy->port1.drvvbuscfg,
CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
setbits_be32(&usb_phy->port1.pwrfltcfg,
CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
setbits_be32(&usb_phy->port2.ctrl,
CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
setbits_be32(&usb_phy->port2.drvvbuscfg,
CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
setbits_be32(&usb_phy->port2.pwrfltcfg,
CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
#endif
#ifdef CONFIG_FMAN_ENET
fman_enet_init();
#endif

21
drivers/usb/host/ehci-fsl.c
View File

@ -89,27 +89,6 @@ int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
if (!strcmp(phy_type, "utmi")) {
#if defined(CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY)
#if defined(CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE)
ccsr_usb_phy_t *usb_phy =
(void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
setbits_be32(&usb_phy->pllprg[1],
CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN |
CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN |
CONFIG_SYS_FSL_USB_PLLPRG2_MFI |
CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN);
setbits_be32(&usb_phy->port1.ctrl,
CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
setbits_be32(&usb_phy->port1.drvvbuscfg,
CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
setbits_be32(&usb_phy->port1.pwrfltcfg,
CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
setbits_be32(&usb_phy->port2.ctrl,
CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
setbits_be32(&usb_phy->port2.drvvbuscfg,
CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
setbits_be32(&usb_phy->port2.pwrfltcfg,
CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
#endif
setbits_be32(&ehci->control, PHY_CLK_SEL_UTMI);
setbits_be32(&ehci->control, UTMI_PHY_EN);
udelay(1000); /* delay required for PHY Clk to appear */