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      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 #if defined(CONFIG_TARGET_SOCFPGA_STRATIX10)
     10 #include <asm/arch/system_manager_s10.h>
     11 #else
     12 #define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGPINMUX	BIT(0)
     13 #define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO	BIT(1)
     14 #define SYSMGR_ECC_OCRAM_EN	BIT(0)
     15 #define SYSMGR_ECC_OCRAM_SERR	BIT(3)
     16 #define SYSMGR_ECC_OCRAM_DERR	BIT(4)
     17 #define SYSMGR_FPGAINTF_USEFPGA	0x1
     18 #define SYSMGR_FPGAINTF_SPIM0	BIT(0)
     19 #define SYSMGR_FPGAINTF_SPIM1	BIT(1)
     20 #define SYSMGR_FPGAINTF_EMAC0	BIT(2)
     21 #define SYSMGR_FPGAINTF_EMAC1	BIT(3)
     22 #define SYSMGR_FPGAINTF_NAND	BIT(4)
     23 #define SYSMGR_FPGAINTF_SDMMC	BIT(5)
     24 
     25 #define SYSMGR_SDMMC_DRVSEL_SHIFT	0
     26 
     27 /* EMAC Group Bit definitions */
     28 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII	0x0
     29 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII		0x1
     30 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII		0x2
     31 
     32 #define SYSMGR_EMACGRP_CTRL_PHYSEL0_LSB			0
     33 #define SYSMGR_EMACGRP_CTRL_PHYSEL1_LSB			2
     34 #define SYSMGR_EMACGRP_CTRL_PHYSEL_MASK			0x3
     35 
     36 /* For dedicated IO configuration */
     37 /* Voltage select enums */
     38 #define VOLTAGE_SEL_3V		0x0
     39 #define VOLTAGE_SEL_1P8V	0x1
     40 #define VOLTAGE_SEL_2P5V	0x2
     41 
     42 /* Input buffer enable */
     43 #define INPUT_BUF_DISABLE	0
     44 #define INPUT_BUF_1P8V		1
     45 #define INPUT_BUF_2P5V3V	2
     46 
     47 /* Weak pull up enable */
     48 #define WK_PU_DISABLE		0
     49 #define WK_PU_ENABLE		1
     50 
     51 /* Pull up slew rate control */
     52 #define PU_SLW_RT_SLOW		0
     53 #define PU_SLW_RT_FAST		1
     54 #define PU_SLW_RT_DEFAULT	PU_SLW_RT_SLOW
     55 
     56 /* Pull down slew rate control */
     57 #define PD_SLW_RT_SLOW		0
     58 #define PD_SLW_RT_FAST		1
     59 #define PD_SLW_RT_DEFAULT	PD_SLW_RT_SLOW
     60 
     61 /* Drive strength control */
     62 #define PU_DRV_STRG_DEFAULT	0x10
     63 #define PD_DRV_STRG_DEFAULT	0x10
     64 
     65 /* bit position */
     66 #define PD_DRV_STRG_LSB		0
     67 #define PD_SLW_RT_LSB		5
     68 #define PU_DRV_STRG_LSB		8
     69 #define PU_SLW_RT_LSB		13
     70 #define WK_PU_LSB		16
     71 #define INPUT_BUF_LSB		17
     72 #define BIAS_TRIM_LSB		19
     73 #define VOLTAGE_SEL_LSB		0
     74 
     75 #define ALT_SYSMGR_NOC_H2F_SET_MSK	BIT(0)
     76 #define ALT_SYSMGR_NOC_LWH2F_SET_MSK	BIT(4)
     77 #define ALT_SYSMGR_NOC_F2H_SET_MSK	BIT(8)
     78 #define ALT_SYSMGR_NOC_F2SDR0_SET_MSK	BIT(16)
     79 #define ALT_SYSMGR_NOC_F2SDR1_SET_MSK	BIT(20)
     80 #define ALT_SYSMGR_NOC_F2SDR2_SET_MSK	BIT(24)
     81 #define ALT_SYSMGR_NOC_TMO_EN_SET_MSK	BIT(0)
     82 
     83 #define ALT_SYSMGR_ECC_INTSTAT_SERR_OCRAM_SET_MSK	BIT(1)
     84 #define ALT_SYSMGR_ECC_INTSTAT_DERR_OCRAM_SET_MSK	BIT(1)
     85 
     86 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
     87 #include <asm/arch/system_manager_gen5.h>
     88 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
     89 #include <asm/arch/system_manager_arria10.h>
     90 #endif
     91 
     92 #define SYSMGR_GET_BOOTINFO_BSEL(bsel)		\
     93 		(((bsel) >> SYSMGR_BOOTINFO_BSEL_SHIFT) & 7)
     94 #endif
     95 #endif /* _SYSTEM_MANAGER_H_ */
     96