1 /*
2  * hardware_am43xx.h
3  *
4  * AM43xx hardware specific header
5  *
6  * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __AM43XX_HARDWARE_AM43XX_H
12 #define __AM43XX_HARDWARE_AM43XX_H
13 
14 /* Module base addresses */
15 
16 /* L3 Fast Configuration Bandwidth Limiter Base Address */
17 #define L3F_CFG_BWLIMITER		0x44005200
18 
19 /* UART Base Address */
20 #define UART0_BASE			0x44E09000
21 
22 /* GPIO Base address */
23 #define GPIO2_BASE			0x481AC000
24 
25 /* Watchdog Timer */
26 #define WDT_BASE			0x44E35000
27 
28 /* Control Module Base Address */
29 #define CTRL_BASE			0x44E10000
30 #define CTRL_DEVICE_BASE		0x44E10600
31 
32 /* PRCM Base Address */
33 #define PRCM_BASE			0x44DF0000
34 #define	CM_WKUP				0x44DF2800
35 #define	CM_PER				0x44DF8800
36 #define CM_DPLL				0x44DF4200
37 #define CM_RTC				0x44DF8500
38 
39 #define PRM_RSTCTRL			(PRCM_BASE + 0x4000)
40 #define PRM_RSTST			(PRM_RSTCTRL + 4)
41 
42 /* VTP Base address */
43 #define VTP0_CTRL_ADDR			0x44E10E0C
44 #define VTP1_CTRL_ADDR			0x48140E10
45 
46 /* USB CTRL Base Address */
47 #define USB1_CTRL			0x44e10628
48 #define USB1_CTRL_CM_PWRDN		BIT(0)
49 #define USB1_CTRL_OTG_PWRDN		BIT(1)
50 
51 /* DDR Base address */
52 #define DDR_PHY_CMD_ADDR		0x44E12000
53 #define DDR_PHY_DATA_ADDR		0x44E120C8
54 #define DDR_PHY_CMD_ADDR2		0x47C0C800
55 #define DDR_PHY_DATA_ADDR2		0x47C0C8C8
56 #define DDR_DATA_REGS_NR		2
57 
58 /* CPSW Config space */
59 #define CPSW_MDIO_BASE			0x4A101000
60 
61 /* RTC base address */
62 #define RTC_BASE			0x44E3E000
63 
64 /* USB OTG */
65 #define USB_OTG_SS1_BASE		0x48390000
66 #define USB_OTG_SS1_GLUE_BASE		0x48380000
67 #define USB2_PHY1_POWER			0x44E10620
68 
69 #define USB_OTG_SS2_BASE		0x483D0000
70 #define USB_OTG_SS2_GLUE_BASE		0x483C0000
71 #define USB2_PHY2_POWER			0x44E10628
72 
73 /* USB Clock Control */
74 #define PRM_PER_USB_OTG_SS0_CLKCTRL (CM_PER + 0x260)
75 #define PRM_PER_USB_OTG_SS1_CLKCTRL (CM_PER + 0x268)
76 #define USBOTGSSX_CLKCTRL_MODULE_EN	(1 << 1)
77 #define USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960 (1 << 8)
78 
79 #define PRM_PER_USBPHYOCP2SCP0_CLKCTRL (CM_PER + 0x5b8)
80 #define PRM_PER_USBPHYOCP2SCP1_CLKCTRL (CM_PER + 0x5c0)
81 #define USBPHYOCPSCP_MODULE_EN	(1 << 1)
82 #define CM_DEVICE_INST			0x44df4100
83 #define PRM_DEVICE_INST			0x44df4000
84 
85 #define	USBOTGSSX_CLKCTRL_OPTFCLKEN_REFCLK960	(1 << 8)
86 #define	USBPHY0_CLKCTRL_OPTFCLKEN_CLK32K	(1 << 8)
87 
88 /* Control status register */
89 #define CTRL_CRYSTAL_FREQ_SRC_MASK		(1 << 31)
90 #define CTRL_CRYSTAL_FREQ_SRC_SHIFT		31
91 #define CTRL_CRYSTAL_FREQ_SELECTION_MASK	(0x3 << 29)
92 #define CTRL_CRYSTAL_FREQ_SELECTION_SHIFT	29
93 #define CTRL_SYSBOOT_15_14_MASK			(0x3 << 22)
94 #define CTRL_SYSBOOT_15_14_SHIFT		22
95 
96 #define CTRL_CRYSTAL_FREQ_SRC_SYSBOOT		0x0
97 #define CTRL_CRYSTAL_FREQ_SRC_EFUSE		0x1
98 
99 #define NUM_CRYSTAL_FREQ			0x4
100 
101 #endif /* __AM43XX_HARDWARE_AM43XX_H */
102