armv8/ls1043ardb: add USB support

Add support for the third USB controller for LS1043A.

Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Gong Qianyu
2015-11-11 17:58:40 +08:00
committed by York Sun
parent 28752cf83b
commit 7023100971
4 changed files with 40 additions and 4 deletions
+16
View File
@@ -69,7 +69,23 @@ int dram_init(void)
int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
u32 usb_pwrfault;
fsl_lsch2_early_init_f();
#ifdef CONFIG_HAS_FSL_XHCI_USB
out_be32(&scfg->rcwpmuxcr0, 0x3333);
out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
SCFG_USBPWRFAULT_USB3_SHIFT) |
(SCFG_USBPWRFAULT_DEDICATED <<
SCFG_USBPWRFAULT_USB2_SHIFT) |
(SCFG_USBPWRFAULT_SHARED <<
SCFG_USBPWRFAULT_USB1_SHIFT);
out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
#endif
return 0;
}