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| author | adrian <adrian@FreeBSD.org> | 2013-04-05 02:02:37 +0000 |
|---|---|---|
| committer | adrian <adrian@FreeBSD.org> | 2013-04-05 02:02:37 +0000 |
| commit | 13e31c89503c600c12db53b43b47486ba7b4aa94 (patch) | |
| tree | 7a4683d3aacbd7c94dc561023c2716ea58e5734c /sys/mips | |
| parent | a6dd8dc474517c2f2998d648a6d346a62ac78114 (diff) | |
| download | FreeBSD-src-13e31c89503c600c12db53b43b47486ba7b4aa94.zip FreeBSD-src-13e31c89503c600c12db53b43b47486ba7b4aa94.tar.gz | |
Implement USB device reset and poweron.
Tested:
* Atheros AP131, AR9331 SoC
Diffstat (limited to 'sys/mips')
| -rw-r--r-- | sys/mips/atheros/ar933x_chip.c | 41 |
1 files changed, 6 insertions, 35 deletions
diff --git a/sys/mips/atheros/ar933x_chip.c b/sys/mips/atheros/ar933x_chip.c index 455128d..cf0de55 100644 --- a/sys/mips/atheros/ar933x_chip.c +++ b/sys/mips/atheros/ar933x_chip.c @@ -222,43 +222,14 @@ ar933x_chip_get_eth_pll(unsigned int mac, int speed) 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_start(AR724X_RESET_MODULE_USB_OHCI_DLL | - AR724X_RESET_USB_HOST); - DELAY(1000); - - /* - * 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)); + ar71xx_device_stop(AR933X_RESET_USBSUS_OVERRIDE); + DELAY(100); - 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(AR933X_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 = { |
