/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_SDK7786_FPGA_H #define __MACH_SDK7786_FPGA_H #include <linux/io.h> #include <linux/types.h> #include <linux/bitops.h> #define SRSTR 0x000 #define SRSTR_MAGIC 0x1971 /* Fixed magical read value */ #define INTASR 0x010 #define INTAMR 0x020 #define MODSWR 0x030 #define INTTESTR 0x040 #define SYSSR 0x050 #define NRGPR 0x060 #define NMISR 0x070 #define NMISR_MAN_NMI BIT(0) #define NMISR_AUX_NMI BIT(1) #define NMISR_MASK (NMISR_MAN_NMI | NMISR_AUX_NMI) #define NMIMR 0x080 #define NMIMR_MAN_NMIM BIT(0) /* Manual NMI mask */ #define NMIMR_AUX_NMIM BIT(1) /* Auxiliary NMI mask */ #define NMIMR_MASK (NMIMR_MAN_NMIM | NMIMR_AUX_NMIM) #define INTBSR 0x090 #define INTBMR 0x0a0 #define USRLEDR 0x0b0 #define MAPSWR 0x0c0 #define FPGAVR 0x0d0 #define FPGADR 0x0e0 #define PCBRR 0x0f0 #define RSR 0x100 #define EXTASR 0x110 #define SPCAR 0x120 #define INTMSR 0x130 #define PCIECR 0x140 #define PCIECR_PCIEMUX1 BIT(15) #define PCIECR_PCIEMUX0 BIT(14) #define PCIECR_PRST4 BIT(12) /* slot 4 card present */ #define PCIECR_PRST3 BIT(11) /* slot 3 card present */ #define PCIECR_PRST2 BIT(10) /* slot 2 card present */ #define PCIECR_PRST1 BIT(9) /* slot 1 card present */ #define PCIECR_CLKEN BIT(4) /* oscillator enable */ #define FAER 0x150 #define USRGPIR 0x160 /* 0x170 reserved */ #define LCLASR 0x180 #define LCLASR_FRAMEN BIT(15) #define LCLASR_FPGA_SEL_SHIFT 12 #define LCLASR_NAND_SEL_SHIFT 8 #define LCLASR_NORB_SEL_SHIFT 4 #define LCLASR_NORA_SEL_SHIFT 0 #define LCLASR_AREA_MASK 0x7 #define LCLASR_FPGA_SEL_MASK (LCLASR_AREA_MASK << LCLASR_FPGA_SEL_SHIFT) #define LCLASR_NAND_SEL_MASK (LCLASR_AREA_MASK << LCLASR_NAND_SEL_SHIFT) #define LCLASR_NORB_SEL_MASK (LCLASR_AREA_MASK << LCLASR_NORB_SEL_SHIFT) #define LCLASR_NORA_SEL_MASK (LCLASR_AREA_MASK << LCLASR_NORA_SEL_SHIFT) #define SBCR 0x190 #define SCBR_I2CMEN BIT(0) /* FPGA I2C master enable */ #define SCBR_I2CCEN BIT(1) /* CPU I2C master enable */ #define PWRCR 0x1a0 #define PWRCR_SCISEL0 BIT(0) #define PWRCR_SCISEL1 BIT(1) #define PWRCR_SCIEN BIT(2) /* Serial port enable */ #define PWRCR_PDWNACK BIT(5) /* Power down acknowledge */ #define PWRCR_PDWNREQ BIT(7) /* Power down request */ #define PWRCR_INT2 BIT(11) /* INT2 connection to power manager */ #define PWRCR_BUPINIT BIT(13) /* DDR backup initialize */ #define PWRCR_BKPRST BIT(15) /* Backup power reset */ #define SPCBR 0x1b0 #define SPICR 0x1c0 #define SPIDR 0x1d0 #define I2CCR 0x1e0 #define I2CDR 0x1f0 #define FPGACR 0x200 #define IASELR1 0x210 #define IASELR2 0x220 #define IASELR3 0x230 #define IASELR4 0x240 #define IASELR5 0x250 #define IASELR6 0x260 #define IASELR7 0x270 #define IASELR8 0x280 #define IASELR9 0x290 #define IASELR10 0x2a0 #define IASELR11 0x2b0 #define IASELR12 0x2c0 #define IASELR13 0x2d0 #define IASELR14 0x2e0 #define IASELR15 0x2f0 /* 0x300 reserved */ #define IBSELR1 0x310 #define IBSELR2 0x320 #define IBSELR3 0x330 #define IBSELR4 0x340 #define IBSELR5 0x350 #define IBSELR6 0x360 #define IBSELR7 0x370 #define IBSELR8 0x380 #define IBSELR9 0x390 #define IBSELR10 0x3a0 #define IBSELR11 0x3b0 #define IBSELR12 0x3c0 #define IBSELR13 0x3d0 #define IBSELR14 0x3e0 #define IBSELR15 0x3f0 #define USRACR 0x400 #define BEEPR 0x410 #define USRLCDR 0x420 #define SMBCR 0x430 #define SMBDR 0x440 #define USBCR 0x450 #define AMSR 0x460 #define ACCR 0x470 #define SDIFCR 0x480 /* arch/sh/boards/mach-sdk7786/fpga.c */ extern void __iomem *sdk7786_fpga_base; extern void sdk7786_fpga_init(void); /* arch/sh/boards/mach-sdk7786/nmi.c */ extern void sdk7786_nmi_init(void); #define SDK7786_FPGA_REGADDR(reg) (sdk7786_fpga_base + (reg)) /* * A convenience wrapper from register offset to internal I2C address, * when the FPGA is in I2C slave mode. */ #define SDK7786_FPGA_I2CADDR(reg) ((reg) >> 3)
static inline u16 fpga_read_reg(unsigned int reg) { return ioread16(sdk7786_fpga_base + reg); }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Mundt | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Mundt | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Paul Mundt | 535 | 99.81% | 7 | 87.50% |
| Greg Kroah-Hartman | 1 | 0.19% | 1 | 12.50% |
| Total | 536 | 100.00% | 8 | 100.00% |