From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/powerpc/platforms/83xx/mpc83xx.h | 74 +++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 arch/powerpc/platforms/83xx/mpc83xx.h (limited to 'arch/powerpc/platforms/83xx/mpc83xx.h') diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h new file mode 100644 index 00000000..82a43451 --- /dev/null +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -0,0 +1,74 @@ +#ifndef __MPC83XX_H__ +#define __MPC83XX_H__ + +#include +#include +#include + +/* System Clock Control Register */ +#define MPC83XX_SCCR_OFFS 0xA08 +#define MPC83XX_SCCR_USB_MASK 0x00f00000 +#define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000 +#define MPC83XX_SCCR_USB_MPHCM_01 0x00400000 +#define MPC83XX_SCCR_USB_MPHCM_10 0x00800000 +#define MPC83XX_SCCR_USB_DRCM_11 0x00300000 +#define MPC83XX_SCCR_USB_DRCM_01 0x00100000 +#define MPC83XX_SCCR_USB_DRCM_10 0x00200000 +#define MPC8315_SCCR_USB_MASK 0x00c00000 +#define MPC8315_SCCR_USB_DRCM_11 0x00c00000 +#define MPC8315_SCCR_USB_DRCM_01 0x00400000 +#define MPC837X_SCCR_USB_DRCM_11 0x00c00000 + +/* system i/o configuration register low */ +#define MPC83XX_SICRL_OFFS 0x114 +#define MPC834X_SICRL_USB_MASK 0x60000000 +#define MPC834X_SICRL_USB0 0x20000000 +#define MPC834X_SICRL_USB1 0x40000000 +#define MPC831X_SICRL_USB_MASK 0x00000c00 +#define MPC831X_SICRL_USB_ULPI 0x00000800 +#define MPC8315_SICRL_USB_MASK 0x000000fc +#define MPC8315_SICRL_USB_ULPI 0x00000054 +#define MPC837X_SICRL_USB_MASK 0xf0000000 +#define MPC837X_SICRL_USB_ULPI 0x50000000 +#define MPC837X_SICRL_USBB_MASK 0x30000000 +#define MPC837X_SICRL_SD 0x20000000 + +/* system i/o configuration register high */ +#define MPC83XX_SICRH_OFFS 0x118 +#define MPC8308_SICRH_USB_MASK 0x000c0000 +#define MPC8308_SICRH_USB_ULPI 0x00040000 +#define MPC834X_SICRH_USB_UTMI 0x00020000 +#define MPC831X_SICRH_USB_MASK 0x000000e0 +#define MPC831X_SICRH_USB_ULPI 0x000000a0 +#define MPC8315_SICRH_USB_MASK 0x0000ff00 +#define MPC8315_SICRH_USB_ULPI 0x00000000 +#define MPC837X_SICRH_SPI_MASK 0x00000003 +#define MPC837X_SICRH_SD 0x00000001 + +/* USB Control Register */ +#define FSL_USB2_CONTROL_OFFS 0x500 +#define CONTROL_UTMI_PHY_EN 0x00000200 +#define CONTROL_REFSEL_24MHZ 0x00000040 +#define CONTROL_REFSEL_48MHZ 0x00000080 +#define CONTROL_PHY_CLK_SEL_ULPI 0x00000400 +#define CONTROL_OTG_PORT 0x00000020 + +/* USB PORTSC Registers */ +#define FSL_USB2_PORTSC1_OFFS 0x184 +#define FSL_USB2_PORTSC2_OFFS 0x188 +#define PORTSCX_PTW_16BIT 0x10000000 +#define PORTSCX_PTS_UTMI 0x00000000 +#define PORTSCX_PTS_ULPI 0x80000000 + +/* + * Declaration for the various functions exported by the + * mpc83xx_* files. Mostly for use by mpc83xx_setup + */ + +extern void mpc83xx_restart(char *cmd); +extern long mpc83xx_time_init(void); +extern int mpc837x_usb_cfg(void); +extern int mpc834x_usb_cfg(void); +extern int mpc831x_usb_cfg(void); + +#endif /* __MPC83XX_H__ */ -- cgit v1.2.3