fsl_usb.h
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/*
* Freescale USB Controller
*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_FSL_USB_H_
#define _ASM_FSL_USB_H_
#ifdef CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE
struct ccsr_usb_port_ctrl {
u32 ctrl;
u32 drvvbuscfg;
u32 pwrfltcfg;
u32 sts;
u8 res_14[0xc];
u32 bistcfg;
u32 biststs;
u32 abistcfg;
u32 abiststs;
u8 res_30[0x10];
u32 xcvrprg;
u32 anaprg;
u32 anadrv;
u32 anasts;
};
struct ccsr_usb_phy {
u32 id;
struct ccsr_usb_port_ctrl port1;
u8 res_50[0xc];
u32 tvr;
u32 pllprg[4];
u8 res_70[0x4];
u32 anaccfg;
u32 dbg;
u8 res_7c[0x4];
struct ccsr_usb_port_ctrl port2;
u8 res_dc[0x334];
};
#define CONFIG_SYS_FSL_USB_CTRL_PHY_EN (1 << 0)
#define CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN (1 << 1)
#define CONFIG_SYS_FSL_USB_PWRFLT_CR_EN (1 << 1)
#define CONFIG_SYS_FSL_USB_PLLPRG1_PHY_DIV (1 << 0)
#define CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN (1 << 0)
#define CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN (1 << 1)
#define CONFIG_SYS_FSL_USB_PLLPRG2_FRAC_LPF_EN (1 << 13)
#ifdef CONFIG_SYS_FSL_SINGLE_SOURCE_CLK
#define CONFIG_SYS_FSL_USB_PLLPRG2_REF_DIV_INTERNAL_CLK (5 << 4)
#define CONFIG_SYS_FSL_USB_PLLPRG2_MFI_INTERNAL_CLK (6 << 16)
#define CONFIG_SYS_FSL_USB_INTERNAL_SOC_CLK_EN (1 << 20)
#endif
#define CONFIG_SYS_FSL_USB_PLLPRG2_REF_DIV (1 << 4)
#define CONFIG_SYS_FSL_USB_PLLPRG2_MFI (5 << 16)
#define CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN (1 << 21)
#define CONFIG_SYS_FSL_USB_SYS_CLK_VALID (1 << 0)
#define CONFIG_SYS_FSL_USB_XCVRPRG_HS_DCNT_PROG_EN (1 << 7)
#define CONFIG_SYS_FSL_USB_XCVRPRG_HS_DCNT_PROG_MASK (3 << 4)
#define INC_DCNT_THRESHOLD_25MV (0 << 4)
#define INC_DCNT_THRESHOLD_50MV (1 << 4)
#define DEC_DCNT_THRESHOLD_25MV (2 << 4)
#define DEC_DCNT_THRESHOLD_50MV (3 << 4)
#else
struct ccsr_usb_phy {
u32 config1;
u32 config2;
u32 config3;
u32 config4;
u32 config5;
u32 status1;
u32 usb_enable_override;
u8 res[0xe4];
};
#define CONFIG_SYS_FSL_USB_HS_DISCNCT_INC (3 << 22)
#define CONFIG_SYS_FSL_USB_RX_AUTO_CAL_RD_WR_SEL (1 << 20)
#define CONFIG_SYS_FSL_USB_SQUELCH_PROG_WR_0 13
#define CONFIG_SYS_FSL_USB_SQUELCH_PROG_WR_3 16
#define CONFIG_SYS_FSL_USB_SQUELCH_PROG_RD_0 0
#define CONFIG_SYS_FSL_USB_SQUELCH_PROG_RD_3 3
#define CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE 1
#define CONFIG_SYS_FSL_USB_SQUELCH_PROG_MASK 0x07
#endif
/* USB Erratum Checking code */
#ifdef CONFIG_PPC
static inline bool has_erratum_a006261(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
case SVR_P1010:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
case SVR_P2041:
case SVR_P2040:
return IS_SVR_REV(svr, 1, 0) ||
IS_SVR_REV(svr, 1, 1) || IS_SVR_REV(svr, 2, 1);
case SVR_P3041:
return IS_SVR_REV(svr, 1, 0) ||
IS_SVR_REV(svr, 1, 1) ||
IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 2, 1);
case SVR_P5010:
case SVR_P5020:
case SVR_P5021:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
case SVR_T4240:
case SVR_T4160:
case SVR_T4080:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
case SVR_T1040:
return IS_SVR_REV(svr, 1, 0);
case SVR_T2080:
case SVR_T2081:
return IS_SVR_REV(svr, 1, 0);
case SVR_P5040:
return IS_SVR_REV(svr, 1, 0);
}
return false;
}
static inline bool has_erratum_a007075(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
case SVR_B4860:
case SVR_B4420:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
case SVR_P1010:
return IS_SVR_REV(svr, 1, 0);
case SVR_P4080:
return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0);
}
return false;
}
static inline bool has_erratum_a007798(void)
{
return SVR_SOC_VER(get_svr()) == SVR_T4240 &&
IS_SVR_REV(get_svr(), 2, 0);
}
static inline bool has_erratum_a007792(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
case SVR_T4240:
case SVR_T4160:
return IS_SVR_REV(svr, 2, 0);
case SVR_T1040:
return IS_SVR_REV(svr, 1, 0);
case SVR_T2080:
case SVR_T2081:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
}
return false;
}
#else
static inline bool has_erratum_a006261(void)
{
return false;
}
static inline bool has_erratum_a007075(void)
{
return false;
}
static inline bool has_erratum_a007798(void)
{
return false;
}
static inline bool has_erratum_a007792(void)
{
return false;
}
#endif
#endif /*_ASM_FSL_USB_H_ */