| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343 | #ifndef _IOP13XX_HW_H_#define _IOP13XX_HW_H_#ifndef __ASSEMBLY__/* The ATU offsets can change based on the strapping */extern u32 iop13xx_atux_pmmr_offset;extern u32 iop13xx_atue_pmmr_offset;void iop13xx_init_early(void);void iop13xx_init_irq(void);void iop13xx_map_io(void);void iop13xx_platform_init(void);void iop13xx_add_tpmi_devices(void);void iop13xx_init_irq(void);void iop13xx_restart(char, const char *);/* CPUID CP6 R0 Page 0 */static inline int iop13xx_cpu_id(void){	int id;	asm volatile("mrc p6, 0, %0, c0, c0, 0":"=r" (id));	return id;}/* WDTCR CP6 R7 Page 9 */static inline u32 read_wdtcr(void){	u32 val;	asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val));	return val;}static inline void write_wdtcr(u32 val){	asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val));}/* WDTSR CP6 R8 Page 9 */static inline u32 read_wdtsr(void){	u32 val;	asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val));	return val;}static inline void write_wdtsr(u32 val){	asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val));}/* RCSR - Reset Cause Status Register  */static inline u32 read_rcsr(void){	u32 val;	asm volatile("mrc p6, 0, %0, c0, c1, 0":"=r" (val));	return val;}extern unsigned long get_iop_tick_rate(void);#endif/* * IOP13XX I/O and Mem space regions for PCI autoconfiguration */#define IOP13XX_MAX_RAM_SIZE    0x80000000UL  /* 2GB */#define IOP13XX_PCI_OFFSET	 IOP13XX_MAX_RAM_SIZE/* PCI MAP * bus range		cpu phys	cpu virt	note * 0x0000.0000 + 2GB	(n/a)		(n/a)		inbound, 1:1 mapping with Physical RAM * 0x8000.0000 + 928M	0x1.8000.0000   (ioremap)	PCIX outbound memory window * 0x8000.0000 + 928M	0x2.8000.0000   (ioremap)	PCIE outbound memory window * * IO MAP * 0x00000 + 64K	0x0.fffb.0000	0xfee0.0000	PCIX outbound i/o window * 0x10000 + 64K	0x0.fffd.0000	0xfee1.0000	PCIE outbound i/o window */#define IOP13XX_PCIX_LOWER_IO_PA      0xfffb0000UL#define IOP13XX_PCIX_LOWER_IO_BA      0x0UL /* OIOTVR */#define IOP13XX_PCIX_MEM_PHYS_OFFSET  0x100000000ULL#define IOP13XX_PCIX_MEM_WINDOW_SIZE  0x3a000000UL#define IOP13XX_PCIX_LOWER_MEM_BA     (PHYS_OFFSET + IOP13XX_PCI_OFFSET)#define IOP13XX_PCIX_LOWER_MEM_PA     (IOP13XX_PCIX_MEM_PHYS_OFFSET +\				       IOP13XX_PCIX_LOWER_MEM_BA)#define IOP13XX_PCIX_UPPER_MEM_PA     (IOP13XX_PCIX_LOWER_MEM_PA +\				       IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)#define IOP13XX_PCIX_UPPER_MEM_BA     (IOP13XX_PCIX_LOWER_MEM_BA +\				       IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)#define IOP13XX_PCIX_MEM_COOKIE        0x80000000UL#define IOP13XX_PCIX_LOWER_MEM_RA      IOP13XX_PCIX_MEM_COOKIE#define IOP13XX_PCIX_UPPER_MEM_RA      (IOP13XX_PCIX_LOWER_MEM_RA +\					IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)#define IOP13XX_PCIX_MEM_OFFSET        (IOP13XX_PCIX_MEM_COOKIE -\					IOP13XX_PCIX_LOWER_MEM_BA)/* PCI-E ranges */#define IOP13XX_PCIE_LOWER_IO_PA      	 0xfffd0000UL#define IOP13XX_PCIE_LOWER_IO_BA	 0x10000UL  /* OIOTVR */#define IOP13XX_PCIE_MEM_PHYS_OFFSET  	 0x200000000ULL#define IOP13XX_PCIE_MEM_WINDOW_SIZE  	 0x3a000000UL#define IOP13XX_PCIE_LOWER_MEM_BA     	 (PHYS_OFFSET + IOP13XX_PCI_OFFSET)#define IOP13XX_PCIE_LOWER_MEM_PA     	 (IOP13XX_PCIE_MEM_PHYS_OFFSET +\					 IOP13XX_PCIE_LOWER_MEM_BA)#define IOP13XX_PCIE_UPPER_MEM_PA     	 (IOP13XX_PCIE_LOWER_MEM_PA +\					 IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)#define IOP13XX_PCIE_UPPER_MEM_BA     	 (IOP13XX_PCIE_LOWER_MEM_BA +\					 IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)/* All 0xc000.0000 - 0xfdff.ffff addresses belong to PCIe */#define IOP13XX_PCIE_MEM_COOKIE       	 0xc0000000UL#define IOP13XX_PCIE_LOWER_MEM_RA     	 IOP13XX_PCIE_MEM_COOKIE#define IOP13XX_PCIE_UPPER_MEM_RA     	 (IOP13XX_PCIE_LOWER_MEM_RA +\					 IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)#define IOP13XX_PCIE_MEM_OFFSET       	 (IOP13XX_PCIE_MEM_COOKIE -\					 IOP13XX_PCIE_LOWER_MEM_BA)/* PBI Ranges */#define IOP13XX_PBI_LOWER_MEM_PA	  0xf0000000UL#define IOP13XX_PBI_MEM_WINDOW_SIZE	  0x04000000UL#define IOP13XX_PBI_MEM_COOKIE		  0xfa000000UL#define IOP13XX_PBI_LOWER_MEM_RA	  IOP13XX_PBI_MEM_COOKIE#define IOP13XX_PBI_UPPER_MEM_RA	  (IOP13XX_PBI_LOWER_MEM_RA +\					  IOP13XX_PBI_MEM_WINDOW_SIZE - 1)/* * IOP13XX chipset registers */#define IOP13XX_PMMR_PHYS_MEM_BASE	   0xffd80000UL  /* PMMR phys. address */#define IOP13XX_PMMR_VIRT_MEM_BASE	   (void __iomem *)(0xfee80000UL)  /* PMMR phys. address */#define IOP13XX_PMMR_MEM_WINDOW_SIZE	   0x80000#define IOP13XX_PMMR_UPPER_MEM_VA	   (IOP13XX_PMMR_VIRT_MEM_BASE +\					   IOP13XX_PMMR_MEM_WINDOW_SIZE - 1)#define IOP13XX_PMMR_UPPER_MEM_PA	   (IOP13XX_PMMR_PHYS_MEM_BASE +\					   IOP13XX_PMMR_MEM_WINDOW_SIZE - 1)#define IOP13XX_PMMR_VIRT_TO_PHYS(addr)   (((addr) - IOP13XX_PMMR_VIRT_MEM_BASE)\					   + IOP13XX_PMMR_PHYS_MEM_BASE)#define IOP13XX_PMMR_PHYS_TO_VIRT(addr)   (((addr) - IOP13XX_PMMR_PHYS_MEM_BASE)\					   + IOP13XX_PMMR_VIRT_MEM_BASE)#define IOP13XX_REG_ADDR32(reg)     	   (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))#define IOP13XX_REG_ADDR16(reg)     	   (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))#define IOP13XX_REG_ADDR8(reg)      	   (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))#define IOP13XX_REG_ADDR32_PHYS(reg)      (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))#define IOP13XX_REG_ADDR16_PHYS(reg)      (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))#define IOP13XX_REG_ADDR8_PHYS(reg)       (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))#define IOP13XX_PMMR_SIZE		   0x00080000/*=================== Defines for Platform Devices =====================*/#define IOP13XX_UART0_PHYS  (IOP13XX_PMMR_PHYS_MEM_BASE + 0x00002300)#define IOP13XX_UART1_PHYS  (IOP13XX_PMMR_PHYS_MEM_BASE + 0x00002340)#define IOP13XX_UART0_VIRT  (IOP13XX_PMMR_VIRT_MEM_BASE + 0x00002300)#define IOP13XX_UART1_VIRT  (IOP13XX_PMMR_VIRT_MEM_BASE + 0x00002340)#define IOP13XX_I2C0_PHYS   (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002500)#define IOP13XX_I2C1_PHYS   (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002520)#define IOP13XX_I2C2_PHYS   (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002540)#define IOP13XX_I2C0_VIRT   (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002500)#define IOP13XX_I2C1_VIRT   (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002520)#define IOP13XX_I2C2_VIRT   (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002540)/* ATU selection flags *//* IOP13XX_INIT_ATU_DEFAULT = Rely on CONFIG_IOP13XX_ATU* */#define IOP13XX_INIT_ATU_DEFAULT     (0)#define IOP13XX_INIT_ATU_ATUX	      (1 << 0)#define IOP13XX_INIT_ATU_ATUE	      (1 << 1)#define IOP13XX_INIT_ATU_NONE	      (1 << 2)/* UART selection flags *//* IOP13XX_INIT_UART_DEFAULT = Rely on CONFIG_IOP13XX_UART* */#define IOP13XX_INIT_UART_DEFAULT    (0)#define IOP13XX_INIT_UART_0	      (1 << 0)#define IOP13XX_INIT_UART_1	      (1 << 1)/* I2C selection flags *//* IOP13XX_INIT_I2C_DEFAULT = Rely on CONFIG_IOP13XX_I2C* */#define IOP13XX_INIT_I2C_DEFAULT     (0)#define IOP13XX_INIT_I2C_0	      (1 << 0)#define IOP13XX_INIT_I2C_1	      (1 << 1)#define IOP13XX_INIT_I2C_2	      (1 << 2)/* ADMA selection flags *//* INIT_ADMA_DEFAULT = Rely on CONFIG_IOP13XX_ADMA* */#define IOP13XX_INIT_ADMA_DEFAULT     (0)#define IOP13XX_INIT_ADMA_0           (1 << 0)#define IOP13XX_INIT_ADMA_1           (1 << 1)#define IOP13XX_INIT_ADMA_2           (1 << 2)/* Platform devices */#define IQ81340_NUM_UART     		2#define IQ81340_NUM_I2C      		3#define IQ81340_NUM_PHYS_MAP_FLASH	1#define IQ81340_NUM_ADMA     		3#define IQ81340_MAX_PLAT_DEVICES (IQ81340_NUM_UART + \				IQ81340_NUM_I2C + \				IQ81340_NUM_PHYS_MAP_FLASH + \				IQ81340_NUM_ADMA)/*========================== PMMR offsets for key registers ============*/#define IOP13XX_ATU0_PMMR_OFFSET   	0x00048000#define IOP13XX_ATU1_PMMR_OFFSET   	0x0004c000#define IOP13XX_ATU2_PMMR_OFFSET   	0x0004d000#define IOP13XX_ADMA0_PMMR_OFFSET  	0x00000000#define IOP13XX_ADMA1_PMMR_OFFSET  	0x00000200#define IOP13XX_ADMA2_PMMR_OFFSET  	0x00000400#define IOP13XX_PBI_PMMR_OFFSET    	0x00001580#define IOP13XX_MU_PMMR_OFFSET		0x00004000#define IOP13XX_ESSR0_PMMR_OFFSET  	0x00002188#define IOP13XX_ESSR0			IOP13XX_REG_ADDR32(0x00002188)#define IOP13XX_ESSR0_IFACE_MASK   	0x00004000  /* Interface PCI-X / PCI-E */#define IOP13XX_CONTROLLER_ONLY    	(1 << 14)#define IOP13XX_INTERFACE_SEL_PCIX 	(1 << 15)#define IOP13XX_PMON_PMMR_OFFSET	0x0001A000#define IOP13XX_PMON_BASE		(IOP13XX_PMMR_VIRT_MEM_BASE +\					IOP13XX_PMON_PMMR_OFFSET)#define IOP13XX_PMON_PHYSBASE		(IOP13XX_PMMR_PHYS_MEM_BASE +\					IOP13XX_PMON_PMMR_OFFSET)#define IOP13XX_PMON_CMD0		(IOP13XX_PMON_BASE + 0x0)#define IOP13XX_PMON_EVR0		(IOP13XX_PMON_BASE + 0x4)#define IOP13XX_PMON_STS0		(IOP13XX_PMON_BASE + 0x8)#define IOP13XX_PMON_DATA0		(IOP13XX_PMON_BASE + 0xC)#define IOP13XX_PMON_CMD3		(IOP13XX_PMON_BASE + 0x30)#define IOP13XX_PMON_EVR3		(IOP13XX_PMON_BASE + 0x34)#define IOP13XX_PMON_STS3		(IOP13XX_PMON_BASE + 0x38)#define IOP13XX_PMON_DATA3		(IOP13XX_PMON_BASE + 0x3C)#define IOP13XX_PMON_CMD7		(IOP13XX_PMON_BASE + 0x70)#define IOP13XX_PMON_EVR7		(IOP13XX_PMON_BASE + 0x74)#define IOP13XX_PMON_STS7		(IOP13XX_PMON_BASE + 0x78)#define IOP13XX_PMON_DATA7		(IOP13XX_PMON_BASE + 0x7C)#define IOP13XX_PMONEN			(IOP13XX_PMMR_VIRT_MEM_BASE + 0x4E040)#define IOP13XX_PMONSTAT		(IOP13XX_PMMR_VIRT_MEM_BASE + 0x4E044)/*================================ATU===================================*/#define IOP13XX_ATUX_OFFSET(ofs)	IOP13XX_REG_ADDR32(\					iop13xx_atux_pmmr_offset + (ofs))#define IOP13XX_ATUX_DID		IOP13XX_REG_ADDR16(\					iop13xx_atux_pmmr_offset + 0x2)#define IOP13XX_ATUX_ATUCMD		IOP13XX_REG_ADDR16(\					iop13xx_atux_pmmr_offset + 0x4)#define IOP13XX_ATUX_ATUSR		IOP13XX_REG_ADDR16(\					iop13xx_atux_pmmr_offset + 0x6)#define IOP13XX_ATUX_IABAR0   		IOP13XX_ATUX_OFFSET(0x10)#define IOP13XX_ATUX_IAUBAR0  		IOP13XX_ATUX_OFFSET(0x14)#define IOP13XX_ATUX_IABAR1   		IOP13XX_ATUX_OFFSET(0x18)#define IOP13XX_ATUX_IAUBAR1  		IOP13XX_ATUX_OFFSET(0x1c)#define IOP13XX_ATUX_IABAR2   		IOP13XX_ATUX_OFFSET(0x20)#define IOP13XX_ATUX_IAUBAR2  		IOP13XX_ATUX_OFFSET(0x24)#define IOP13XX_ATUX_IALR0    		IOP13XX_ATUX_OFFSET(0x40)#define IOP13XX_ATUX_IATVR0   		IOP13XX_ATUX_OFFSET(0x44)#define IOP13XX_ATUX_IAUTVR0  		IOP13XX_ATUX_OFFSET(0x48)#define IOP13XX_ATUX_IALR1    		IOP13XX_ATUX_OFFSET(0x4c)#define IOP13XX_ATUX_IATVR1   		IOP13XX_ATUX_OFFSET(0x50)#define IOP13XX_ATUX_IAUTVR1  		IOP13XX_ATUX_OFFSET(0x54)#define IOP13XX_ATUX_IALR2    		IOP13XX_ATUX_OFFSET(0x58)#define IOP13XX_ATUX_IATVR2   		IOP13XX_ATUX_OFFSET(0x5c)#define IOP13XX_ATUX_IAUTVR2  		IOP13XX_ATUX_OFFSET(0x60)#define IOP13XX_ATUX_ATUCR    		IOP13XX_ATUX_OFFSET(0x70)#define IOP13XX_ATUX_PCSR     		IOP13XX_ATUX_OFFSET(0x74)#define IOP13XX_ATUX_ATUISR   		IOP13XX_ATUX_OFFSET(0x78)#define IOP13XX_ATUX_PCIXSR   		IOP13XX_ATUX_OFFSET(0xD4)#define IOP13XX_ATUX_IABAR3   		IOP13XX_ATUX_OFFSET(0x200)#define IOP13XX_ATUX_IAUBAR3  		IOP13XX_ATUX_OFFSET(0x204)#define IOP13XX_ATUX_IALR3    		IOP13XX_ATUX_OFFSET(0x208)#define IOP13XX_ATUX_IATVR3   		IOP13XX_ATUX_OFFSET(0x20c)#define IOP13XX_ATUX_IAUTVR3  		IOP13XX_ATUX_OFFSET(0x210)#define IOP13XX_ATUX_OIOBAR   		IOP13XX_ATUX_OFFSET(0x300)#define IOP13XX_ATUX_OIOWTVR  		IOP13XX_ATUX_OFFSET(0x304)#define IOP13XX_ATUX_OUMBAR0  		IOP13XX_ATUX_OFFSET(0x308)#define IOP13XX_ATUX_OUMWTVR0 		IOP13XX_ATUX_OFFSET(0x30c)#define IOP13XX_ATUX_OUMBAR1  		IOP13XX_ATUX_OFFSET(0x310)#define IOP13XX_ATUX_OUMWTVR1 		IOP13XX_ATUX_OFFSET(0x314)#define IOP13XX_ATUX_OUMBAR2  		IOP13XX_ATUX_OFFSET(0x318)#define IOP13XX_ATUX_OUMWTVR2 		IOP13XX_ATUX_OFFSET(0x31c)#define IOP13XX_ATUX_OUMBAR3  		IOP13XX_ATUX_OFFSET(0x320)#define IOP13XX_ATUX_OUMWTVR3 		IOP13XX_ATUX_OFFSET(0x324)#define IOP13XX_ATUX_OUDMABAR 		IOP13XX_ATUX_OFFSET(0x328)#define IOP13XX_ATUX_OUMSIBAR 		IOP13XX_ATUX_OFFSET(0x32c)#define IOP13XX_ATUX_OCCAR    		IOP13XX_ATUX_OFFSET(0x330)#define IOP13XX_ATUX_OCCDR    		IOP13XX_ATUX_OFFSET(0x334)#define IOP13XX_ATUX_ATUCR_OUT_EN		(1 << 1)#define IOP13XX_ATUX_PCSR_CENTRAL_RES		(1 << 25)#define IOP13XX_ATUX_PCSR_P_RSTOUT		(1 << 21)#define IOP13XX_ATUX_PCSR_OUT_Q_BUSY		(1 << 15)#define IOP13XX_ATUX_PCSR_IN_Q_BUSY		(1 << 14)#define IOP13XX_ATUX_PCSR_FREQ_OFFSET		(16)#define IOP13XX_ATUX_STAT_PCI_IFACE_ERR	(1 << 18)#define IOP13XX_ATUX_STAT_VPD_ADDR		(1 << 17)#define IOP13XX_ATUX_STAT_INT_PAR_ERR		(1 << 16)#define IOP13XX_ATUX_STAT_CFG_WRITE		(1 << 15)#define IOP13XX_ATUX_STAT_ERR_COR		(1 << 14)#define IOP13XX_ATUX_STAT_TX_SCEM		(1 << 13)#define IOP13XX_ATUX_STAT_REC_SCEM		(1 << 12)#define IOP13XX_ATUX_STAT_POWER_TRAN	 	(1 << 11)#define IOP13XX_ATUX_STAT_TX_SERR		(1 << 10)#define IOP13XX_ATUX_STAT_DET_PAR_ERR	 	(1 << 9	)#define IOP13XX_ATUX_STAT_BIST			(1 << 8	)#define IOP13XX_ATUX_STAT_INT_REC_MABORT 	(1 << 7	)#define IOP13XX_ATUX_STAT_REC_SERR		(1 << 4	)#define IOP13XX_ATUX_STAT_EXT_REC_MABORT 	(1 << 3	)#define IOP13XX_ATUX_STAT_EXT_REC_TABORT 	(1 << 2	)#define IOP13XX_ATUX_STAT_EXT_SIG_TABORT 	(1 << 1	)#define IOP13XX_ATUX_STAT_MASTER_DATA_PAR	(1 << 0	)#define IOP13XX_ATUX_PCIXSR_BUS_NUM	(8)#define IOP13XX_ATUX_PCIXSR_DEV_NUM	(3)#define IOP13XX_ATUX_PCIXSR_FUNC_NUM	(0)#define IOP13XX_ATUX_IALR_DISABLE  	0x00000001#define IOP13XX_ATUX_OUMBAR_ENABLE 	0x80000000#define IOP13XX_ATUE_OFFSET(ofs)	IOP13XX_REG_ADDR32(\					iop13xx_atue_pmmr_offset + (ofs))#define IOP13XX_ATUE_DID		IOP13XX_REG_ADDR16(\					iop13xx_atue_pmmr_offset + 0x2)#define IOP13XX_ATUE_ATUCMD		IOP13XX_REG_ADDR16(\					iop13xx_atue_pmmr_offset + 0x4)#define IOP13XX_ATUE_ATUSR		IOP13XX_REG_ADDR16(\					iop13xx_atue_pmmr_offset + 0x6)#define IOP13XX_ATUE_IABAR0		IOP13XX_ATUE_OFFSET(0x10)#define IOP13XX_ATUE_IAUBAR0		IOP13XX_ATUE_OFFSET(0x14)#define IOP13XX_ATUE_IABAR1		IOP13XX_ATUE_OFFSET(0x18)#define IOP13XX_ATUE_IAUBAR1		IOP13XX_ATUE_OFFSET(0x1c)#define IOP13XX_ATUE_IABAR2		IOP13XX_ATUE_OFFSET(0x20)#define IOP13XX_ATUE_IAUBAR2		IOP13XX_ATUE_OFFSET(0x24)#define IOP13XX_ATUE_IALR0		IOP13XX_ATUE_OFFSET(0x40)#define IOP13XX_ATUE_IATVR0		IOP13XX_ATUE_OFFSET(0x44)#define IOP13XX_ATUE_IAUTVR0		IOP13XX_ATUE_OFFSET(0x48)#define IOP13XX_ATUE_IALR1		IOP13XX_ATUE_OFFSET(0x4c)#define IOP13XX_ATUE_IATVR1		IOP13XX_ATUE_OFFSET(0x50)#define IOP13XX_ATUE_IAUTVR1		IOP13XX_ATUE_OFFSET(0x54)#define IOP13XX_ATUE_IALR2		IOP13XX_ATUE_OFFSET(0x58)
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