1 #ifndef __MPC83XX_H__ 2 #define __MPC83XX_H__ 3 4 #include <linux/init.h> 5 #include <linux/device.h> 6 #include <asm/pci-bridge.h> 7 8 /* System Clock Control Register */ 9 #define MPC83XX_SCCR_OFFS 0xA08 10 #define MPC83XX_SCCR_USB_MASK 0x00f00000 11 #define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000 12 #define MPC83XX_SCCR_USB_MPHCM_01 0x00400000 13 #define MPC83XX_SCCR_USB_MPHCM_10 0x00800000 14 #define MPC83XX_SCCR_USB_DRCM_11 0x00300000 15 #define MPC83XX_SCCR_USB_DRCM_01 0x00100000 16 #define MPC83XX_SCCR_USB_DRCM_10 0x00200000 17 #define MPC837X_SCCR_USB_DRCM_11 0x00c00000 18 19 /* system i/o configuration register low */ 20 #define MPC83XX_SICRL_OFFS 0x114 21 #define MPC834X_SICRL_USB_MASK 0x60000000 22 #define MPC834X_SICRL_USB0 0x40000000 23 #define MPC834X_SICRL_USB1 0x20000000 24 #define MPC831X_SICRL_USB_MASK 0x00000c00 25 #define MPC831X_SICRL_USB_ULPI 0x00000800 26 #define MPC837X_SICRL_USB_MASK 0xf0000000 27 #define MPC837X_SICRL_USB_ULPI 0x50000000 28 29 /* system i/o configuration register high */ 30 #define MPC83XX_SICRH_OFFS 0x118 31 #define MPC834X_SICRH_USB_UTMI 0x00020000 32 #define MPC831X_SICRH_USB_MASK 0x000000e0 33 #define MPC831X_SICRH_USB_ULPI 0x000000a0 34 35 /* USB Control Register */ 36 #define FSL_USB2_CONTROL_OFFS 0x500 37 #define CONTROL_UTMI_PHY_EN 0x00000200 38 #define CONTROL_REFSEL_48MHZ 0x00000080 39 #define CONTROL_PHY_CLK_SEL_ULPI 0x00000400 40 #define CONTROL_OTG_PORT 0x00000020 41 42 /* USB PORTSC Registers */ 43 #define FSL_USB2_PORTSC1_OFFS 0x184 44 #define FSL_USB2_PORTSC2_OFFS 0x188 45 #define PORTSCX_PTW_16BIT 0x10000000 46 #define PORTSCX_PTS_UTMI 0x00000000 47 #define PORTSCX_PTS_ULPI 0x80000000 48 49 /* 50 * Declaration for the various functions exported by the 51 * mpc83xx_* files. Mostly for use by mpc83xx_setup 52 */ 53 54 extern int mpc83xx_add_bridge(struct device_node *dev); 55 extern void mpc83xx_restart(char *cmd); 56 extern long mpc83xx_time_init(void); 57 extern int mpc834x_usb_cfg(void); 58 extern int mpc831x_usb_cfg(void); 59 60 #endif /* __MPC83XX_H__ */ 61