1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2013-2017 Altera Corporation <www.altera.com>
4  */
5 
6 #ifndef _SYSTEM_MANAGER_H_
7 #define _SYSTEM_MANAGER_H_
8 
9 #define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGPINMUX	BIT(0)
10 #define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO	BIT(1)
11 #define SYSMGR_ECC_OCRAM_EN	BIT(0)
12 #define SYSMGR_ECC_OCRAM_SERR	BIT(3)
13 #define SYSMGR_ECC_OCRAM_DERR	BIT(4)
14 #define SYSMGR_FPGAINTF_USEFPGA	0x1
15 #define SYSMGR_FPGAINTF_SPIM0	BIT(0)
16 #define SYSMGR_FPGAINTF_SPIM1	BIT(1)
17 #define SYSMGR_FPGAINTF_EMAC0	BIT(2)
18 #define SYSMGR_FPGAINTF_EMAC1	BIT(3)
19 #define SYSMGR_FPGAINTF_NAND	BIT(4)
20 #define SYSMGR_FPGAINTF_SDMMC	BIT(5)
21 
22 #define SYSMGR_SDMMC_DRVSEL_SHIFT	0
23 
24 /* EMAC Group Bit definitions */
25 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII	0x0
26 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII		0x1
27 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII		0x2
28 
29 #define SYSMGR_EMACGRP_CTRL_PHYSEL0_LSB			0
30 #define SYSMGR_EMACGRP_CTRL_PHYSEL1_LSB			2
31 #define SYSMGR_EMACGRP_CTRL_PHYSEL_MASK			0x3
32 
33 /* For dedicated IO configuration */
34 /* Voltage select enums */
35 #define VOLTAGE_SEL_3V		0x0
36 #define VOLTAGE_SEL_1P8V	0x1
37 #define VOLTAGE_SEL_2P5V	0x2
38 
39 /* Input buffer enable */
40 #define INPUT_BUF_DISABLE	0
41 #define INPUT_BUF_1P8V		1
42 #define INPUT_BUF_2P5V3V	2
43 
44 /* Weak pull up enable */
45 #define WK_PU_DISABLE		0
46 #define WK_PU_ENABLE		1
47 
48 /* Pull up slew rate control */
49 #define PU_SLW_RT_SLOW		0
50 #define PU_SLW_RT_FAST		1
51 #define PU_SLW_RT_DEFAULT	PU_SLW_RT_SLOW
52 
53 /* Pull down slew rate control */
54 #define PD_SLW_RT_SLOW		0
55 #define PD_SLW_RT_FAST		1
56 #define PD_SLW_RT_DEFAULT	PD_SLW_RT_SLOW
57 
58 /* Drive strength control */
59 #define PU_DRV_STRG_DEFAULT	0x10
60 #define PD_DRV_STRG_DEFAULT	0x10
61 
62 /* bit position */
63 #define PD_DRV_STRG_LSB		0
64 #define PD_SLW_RT_LSB		5
65 #define PU_DRV_STRG_LSB		8
66 #define PU_SLW_RT_LSB		13
67 #define WK_PU_LSB		16
68 #define INPUT_BUF_LSB		17
69 #define BIAS_TRIM_LSB		19
70 #define VOLTAGE_SEL_LSB		0
71 
72 #define ALT_SYSMGR_NOC_H2F_SET_MSK	BIT(0)
73 #define ALT_SYSMGR_NOC_LWH2F_SET_MSK	BIT(4)
74 #define ALT_SYSMGR_NOC_F2H_SET_MSK	BIT(8)
75 #define ALT_SYSMGR_NOC_F2SDR0_SET_MSK	BIT(16)
76 #define ALT_SYSMGR_NOC_F2SDR1_SET_MSK	BIT(20)
77 #define ALT_SYSMGR_NOC_F2SDR2_SET_MSK	BIT(24)
78 #define ALT_SYSMGR_NOC_TMO_EN_SET_MSK	BIT(0)
79 
80 #define ALT_SYSMGR_ECC_INTSTAT_SERR_OCRAM_SET_MSK	BIT(1)
81 #define ALT_SYSMGR_ECC_INTSTAT_DERR_OCRAM_SET_MSK	BIT(1)
82 
83 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
84 #include <asm/arch/system_manager_gen5.h>
85 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
86 #include <asm/arch/system_manager_arria10.h>
87 #endif
88 
89 #define SYSMGR_GET_BOOTINFO_BSEL(bsel)		\
90 		(((bsel) >> SYSMGR_BOOTINFO_BSEL_SHIFT) & 7)
91 
92 #endif /* _SYSTEM_MANAGER_H_ */
93