Author: adrian
Date: Fri Apr 5 02:02:37 2013
New Revision: 249126
URL: http://svnweb.freebsd.org/changeset/base/249126
Log:
Implement USB device reset and poweron.
Tested:
* Atheros AP131, AR9331 SoC
Modified:
head/sys/mips/atheros/ar933x_chip.c
Modified: head/sys/mips/atheros/ar933x_chip.c
==============================================================================
--- head/sys/mips/atheros/ar933x_chip.c Fri Apr 5 02:01:05 2013
(r249125)
+++ head/sys/mips/atheros/ar933x_chip.c Fri Apr 5 02:02:37 2013
(r249126)
@@ -222,43 +222,14 @@ ar933x_chip_get_eth_pll(unsigned int mac
static void
ar933x_chip_init_usb_peripheral(void)
{
-#if 0
- switch (ar71xx_soc) {
- case AR71XX_SOC_AR7240:
- ar71xx_device_stop(AR724X_RESET_MODULE_USB_OHCI_DLL |
- AR724X_RESET_USB_HOST);
- DELAY(1000);
+ ar71xx_device_stop(AR933X_RESET_USBSUS_OVERRIDE);
+ DELAY(100);
- ar71xx_device_start(AR724X_RESET_MODULE_USB_OHCI_DLL |
- AR724X_RESET_USB_HOST);
- DELAY(1000);
+ ar71xx_device_start(AR933X_RESET_USB_HOST);
+ DELAY(100);
- /*
- * WAR for HW bug. Here it adjusts the duration
- * between two SOFS.
- */
- ATH_WRITE_REG(AR71XX_USB_CTRL_FLADJ,
- (3 << USB_CTRL_FLADJ_A0_SHIFT));
-
- break;
-
- case AR71XX_SOC_AR7241:
- case AR71XX_SOC_AR7242:
- ar71xx_device_start(AR724X_RESET_MODULE_USB_OHCI_DLL);
- DELAY(100);
-
- ar71xx_device_start(AR724X_RESET_USB_HOST);
- DELAY(100);
-
- ar71xx_device_start(AR724X_RESET_USB_PHY);
- DELAY(100);
-
- break;
-
- default:
- break;
- }
-#endif
+ ar71xx_device_start(AR933X_RESET_USB_PHY);
+ DELAY(100);
}
struct ar71xx_cpu_def ar933x_chip_def = {
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