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 phys_addr_t socfpga_get_sysmgr_addr(void);
10 
11 #if defined(CONFIG_TARGET_SOCFPGA_SOC64)
12 #include <asm/arch/system_manager_soc64.h>
13 #else
14 #define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGPINMUX	BIT(0)
15 #define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO	BIT(1)
16 #define SYSMGR_ECC_OCRAM_EN	BIT(0)
17 #define SYSMGR_ECC_OCRAM_SERR	BIT(3)
18 #define SYSMGR_ECC_OCRAM_DERR	BIT(4)
19 #define SYSMGR_FPGAINTF_USEFPGA	0x1
20 #define SYSMGR_FPGAINTF_SPIM0	BIT(0)
21 #define SYSMGR_FPGAINTF_SPIM1	BIT(1)
22 #define SYSMGR_FPGAINTF_EMAC0	BIT(2)
23 #define SYSMGR_FPGAINTF_EMAC1	BIT(3)
24 #define SYSMGR_FPGAINTF_NAND	BIT(4)
25 #define SYSMGR_FPGAINTF_SDMMC	BIT(5)
26 
27 #define SYSMGR_SDMMC_DRVSEL_SHIFT	0
28 
29 /* EMAC Group Bit definitions */
30 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII	0x0
31 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII		0x1
32 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII		0x2
33 
34 #define SYSMGR_EMACGRP_CTRL_PHYSEL0_LSB			0
35 #define SYSMGR_EMACGRP_CTRL_PHYSEL1_LSB			2
36 #define SYSMGR_EMACGRP_CTRL_PHYSEL_MASK			0x3
37 
38 /* For dedicated IO configuration */
39 /* Voltage select enums */
40 #define VOLTAGE_SEL_3V		0x0
41 #define VOLTAGE_SEL_1P8V	0x1
42 #define VOLTAGE_SEL_2P5V	0x2
43 
44 /* Input buffer enable */
45 #define INPUT_BUF_DISABLE	0
46 #define INPUT_BUF_1P8V		1
47 #define INPUT_BUF_2P5V3V	2
48 
49 /* Weak pull up enable */
50 #define WK_PU_DISABLE		0
51 #define WK_PU_ENABLE		1
52 
53 /* Pull up slew rate control */
54 #define PU_SLW_RT_SLOW		0
55 #define PU_SLW_RT_FAST		1
56 #define PU_SLW_RT_DEFAULT	PU_SLW_RT_SLOW
57 
58 /* Pull down slew rate control */
59 #define PD_SLW_RT_SLOW		0
60 #define PD_SLW_RT_FAST		1
61 #define PD_SLW_RT_DEFAULT	PD_SLW_RT_SLOW
62 
63 /* Drive strength control */
64 #define PU_DRV_STRG_DEFAULT	0x10
65 #define PD_DRV_STRG_DEFAULT	0x10
66 
67 /* bit position */
68 #define PD_DRV_STRG_LSB		0
69 #define PD_SLW_RT_LSB		5
70 #define PU_DRV_STRG_LSB		8
71 #define PU_SLW_RT_LSB		13
72 #define WK_PU_LSB		16
73 #define INPUT_BUF_LSB		17
74 #define BIAS_TRIM_LSB		19
75 #define VOLTAGE_SEL_LSB		0
76 
77 #define ALT_SYSMGR_NOC_H2F_SET_MSK	BIT(0)
78 #define ALT_SYSMGR_NOC_LWH2F_SET_MSK	BIT(4)
79 #define ALT_SYSMGR_NOC_F2H_SET_MSK	BIT(8)
80 #define ALT_SYSMGR_NOC_F2SDR0_SET_MSK	BIT(16)
81 #define ALT_SYSMGR_NOC_F2SDR1_SET_MSK	BIT(20)
82 #define ALT_SYSMGR_NOC_F2SDR2_SET_MSK	BIT(24)
83 #define ALT_SYSMGR_NOC_TMO_EN_SET_MSK	BIT(0)
84 
85 #define ALT_SYSMGR_ECC_INTSTAT_SERR_OCRAM_SET_MSK	BIT(1)
86 #define ALT_SYSMGR_ECC_INTSTAT_DERR_OCRAM_SET_MSK	BIT(1)
87 
88 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
89 #include <asm/arch/system_manager_gen5.h>
90 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
91 #include <asm/arch/system_manager_arria10.h>
92 #endif
93 
94 #define SYSMGR_GET_BOOTINFO_BSEL(bsel)		\
95 		(((bsel) >> SYSMGR_BOOTINFO_BSEL_SHIFT) & 7)
96 #include <linux/bitops.h>
97 #endif
98 #endif /* _SYSTEM_MANAGER_H_ */
99