1 /*
2  * Copyright (C) 2013-2017 Altera Corporation <www.altera.com>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _SYSTEM_MANAGER_H_
8 #define _SYSTEM_MANAGER_H_
9 
10 #define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGPINMUX	BIT(0)
11 #define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO	BIT(1)
12 #define SYSMGR_ECC_OCRAM_EN	BIT(0)
13 #define SYSMGR_ECC_OCRAM_SERR	BIT(3)
14 #define SYSMGR_ECC_OCRAM_DERR	BIT(4)
15 #define SYSMGR_FPGAINTF_USEFPGA	0x1
16 #define SYSMGR_FPGAINTF_SPIM0	BIT(0)
17 #define SYSMGR_FPGAINTF_SPIM1	BIT(1)
18 #define SYSMGR_FPGAINTF_EMAC0	BIT(2)
19 #define SYSMGR_FPGAINTF_EMAC1	BIT(3)
20 #define SYSMGR_FPGAINTF_NAND	BIT(4)
21 #define SYSMGR_FPGAINTF_SDMMC	BIT(5)
22 
23 #define SYSMGR_SDMMC_DRVSEL_SHIFT	0
24 
25 /* EMAC Group Bit definitions */
26 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII	0x0
27 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII		0x1
28 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII		0x2
29 
30 #define SYSMGR_EMACGRP_CTRL_PHYSEL0_LSB			0
31 #define SYSMGR_EMACGRP_CTRL_PHYSEL1_LSB			2
32 #define SYSMGR_EMACGRP_CTRL_PHYSEL_MASK			0x3
33 
34 /* For dedicated IO configuration */
35 /* Voltage select enums */
36 #define VOLTAGE_SEL_3V		0x0
37 #define VOLTAGE_SEL_1P8V	0x1
38 #define VOLTAGE_SEL_2P5V	0x2
39 
40 /* Input buffer enable */
41 #define INPUT_BUF_DISABLE	0
42 #define INPUT_BUF_1P8V		1
43 #define INPUT_BUF_2P5V3V	2
44 
45 /* Weak pull up enable */
46 #define WK_PU_DISABLE		0
47 #define WK_PU_ENABLE		1
48 
49 /* Pull up slew rate control */
50 #define PU_SLW_RT_SLOW		0
51 #define PU_SLW_RT_FAST		1
52 #define PU_SLW_RT_DEFAULT	PU_SLW_RT_SLOW
53 
54 /* Pull down slew rate control */
55 #define PD_SLW_RT_SLOW		0
56 #define PD_SLW_RT_FAST		1
57 #define PD_SLW_RT_DEFAULT	PD_SLW_RT_SLOW
58 
59 /* Drive strength control */
60 #define PU_DRV_STRG_DEFAULT	0x10
61 #define PD_DRV_STRG_DEFAULT	0x10
62 
63 /* bit position */
64 #define PD_DRV_STRG_LSB		0
65 #define PD_SLW_RT_LSB		5
66 #define PU_DRV_STRG_LSB		8
67 #define PU_SLW_RT_LSB		13
68 #define WK_PU_LSB		16
69 #define INPUT_BUF_LSB		17
70 #define BIAS_TRIM_LSB		19
71 #define VOLTAGE_SEL_LSB		0
72 
73 #define ALT_SYSMGR_NOC_H2F_SET_MSK	BIT(0)
74 #define ALT_SYSMGR_NOC_LWH2F_SET_MSK	BIT(4)
75 #define ALT_SYSMGR_NOC_F2H_SET_MSK	BIT(8)
76 #define ALT_SYSMGR_NOC_F2SDR0_SET_MSK	BIT(16)
77 #define ALT_SYSMGR_NOC_F2SDR1_SET_MSK	BIT(20)
78 #define ALT_SYSMGR_NOC_F2SDR2_SET_MSK	BIT(24)
79 #define ALT_SYSMGR_NOC_TMO_EN_SET_MSK	BIT(0)
80 
81 #define ALT_SYSMGR_ECC_INTSTAT_SERR_OCRAM_SET_MSK	BIT(1)
82 #define ALT_SYSMGR_ECC_INTSTAT_DERR_OCRAM_SET_MSK	BIT(1)
83 
84 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
85 #include <asm/arch/system_manager_gen5.h>
86 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
87 #include <asm/arch/system_manager_arria10.h>
88 #endif
89 
90 #define SYSMGR_GET_BOOTINFO_BSEL(bsel)		\
91 		(((bsel) >> SYSMGR_BOOTINFO_BSEL_SHIFT) & 7)
92 
93 #endif /* _SYSTEM_MANAGER_H_ */
94