diff options
Diffstat (limited to 'rtemsbsd/sys/dev/usb/controller/ohci_lpc.c')
| -rwxr-xr-x[-rw-r--r--] | rtemsbsd/sys/dev/usb/controller/ohci_lpc.c | 93 |
1 files changed, 2 insertions, 91 deletions
diff --git a/rtemsbsd/sys/dev/usb/controller/ohci_lpc.c b/rtemsbsd/sys/dev/usb/controller/ohci_lpc.c index a0314c54..de5bf2d2 100644..100755 --- a/rtemsbsd/sys/dev/usb/controller/ohci_lpc.c +++ b/rtemsbsd/sys/dev/usb/controller/ohci_lpc.c @@ -36,12 +36,9 @@ #include <errno.h> -#if defined(LIBBSP_ARM_LPC24XX_BSP_H) || defined(LIBBSP_ARM_LPC32XX_BSP_H) +#if defined(LIBBSP_ARM_LPC24XX_BSP_H) #include <bsp/irq.h> - -#ifdef LIBBSP_ARM_LPC24XX_BSP_H - #include <bsp/io.h> #include <bsp/lpc24xx.h> @@ -101,92 +98,6 @@ static void lpc_otg_status_and_control(void) OTG_STAT_CTRL = 0x3; } -#endif /* LIBBSP_ARM_LPC24XX_BSP_H */ - -#ifdef LIBBSP_ARM_LPC32XX_BSP_H - -#include <bsp/lpc32xx.h> - -#define LPC_USB_OHCI_BASE LPC32XX_BASE_USB - -#define LPC_USB_I2C_BASE (&LPC32XX_I2C_RX) - -#define LPC_OTG_CLK_CTRL LPC32XX_OTG_CLK_CTRL - -#define LPC_OTG_CLK_STAT LPC32XX_OTG_CLK_STAT - -#define LPC_USB_OHCI_IRQ LPC32XX_IRQ_USB_HOST - -#define USB_CTRL_SLAVE_HCLK_EN (1U << 24) -#define USB_CTRL_I2C_EN (1U << 23) -#define USB_CTRL_DEV_NEED_CLK_EN (1U << 22) -#define USB_CTRL_HOST_NEED_CLK_EN (1U << 21) -#define USB_CTRL_PC_MASK (0x3U << 19) -#define USB_CTRL_PC_PULL_UP (0x0U << 19) -#define USB_CTRL_PC_BUS_KEEPER (0x1U << 19) -#define USB_CTRL_PC_NONE (0x2U << 19) -#define USB_CTRL_PC_PULL_DOWN (0x3U << 19) -#define USB_CTRL_CLKEN2 (1U << 18) -#define USB_CTRL_CLKEN1 (1U << 17) -#define USB_CTRL_POWER_UP (1U << 16) -#define USB_CTRL_BYPASS (1U << 15) -#define USB_CTRL_DIRECT (1U << 14) -#define USB_CTRL_FEEDBACK (1U << 13) -#define USB_CTRL_P_SHIFT 11 -#define USB_CTRL_P_MASK (0x3U << USB_CTRL_P_SHIFT) -#define USB_CTRL_P_1 (0x0U << USB_CTRL_P_SHIFT) -#define USB_CTRL_P_2 (0x1U << USB_CTRL_P_SHIFT) -#define USB_CTRL_P_4 (0x2U << USB_CTRL_P_SHIFT) -#define USB_CTRL_P_8 (0x3U << USB_CTRL_P_SHIFT) -#define USB_CTRL_N_SHIFT 9 -#define USB_CTRL_N_MASK (0x3U << USB_CTRL_N_SHIFT) -#define USB_CTRL_N_1 (0x0U << USB_CTRL_N_SHIFT) -#define USB_CTRL_N_2 (0x1U << USB_CTRL_N_SHIFT) -#define USB_CTRL_N_3 (0x2U << USB_CTRL_N_SHIFT) -#define USB_CTRL_N_4 (0x3U << USB_CTRL_N_SHIFT) -#define USB_CTRL_M_SHIFT 1 -#define USB_CTRL_M_MASK (0xffU << USB_CTRL_M_SHIFT) -#define USB_CTRL_PLL_LOCK (1U << 0) - -static void lpc_usb_module_enable(void) -{ - LPC32XX_USB_DIV = 0xc; - LPC32XX_USB_CTRL = USB_CTRL_SLAVE_HCLK_EN - | USB_CTRL_PC_BUS_KEEPER - | USB_CTRL_CLKEN1 - | USB_CTRL_POWER_UP - | USB_CTRL_P_2 - | USB_CTRL_N_1 - | (191U << USB_CTRL_M_SHIFT); - while ((LPC32XX_USB_CTRL & USB_CTRL_PLL_LOCK) == 0) { - /* Wait */ - } - LPC32XX_USB_CTRL |= USB_CTRL_CLKEN2; -} - -static void lpc_usb_module_disable(void) -{ - LPC32XX_OTG_CLK_CTRL = 0; - LPC32XX_USB_CTRL = USB_CTRL_PC_BUS_KEEPER; -} - -static void lpc_usb_pin_config(void) -{ - /* Nothing to do */ -} - -static void lpc_usb_host_clock_enable(void) -{ - LPC32XX_USB_CTRL |= USB_CTRL_HOST_NEED_CLK_EN; -} - -static void lpc_otg_status_and_control(void) -{ - LPC32XX_OTG_STAT_CTRL = 0x1; -} - -#endif /* LIBBSP_ARM_LPC32XX_BSP_H */ - static rtems_interval lpc_usb_timeout_init(void) { return rtems_clock_get_ticks_since_boot(); @@ -639,4 +550,4 @@ static devclass_t ohci_devclass; DRIVER_MODULE(ohci, nexus, ohci_driver, ohci_devclass, 0, 0); MODULE_DEPEND(ohci, usb, 1, 1, 1); -#endif /* defined(LIBBSP_ARM_LPC24XX_BSP_H) || defined(LIBBSP_ARM_LPC32XX_BSP_H) */ +#endif /* defined(LIBBSP_ARM_LPC24XX_BSP_H) */ |