/*----------------------------------------------------------------------------+
|
| This source code has been made available to you by IBM on an AS-IS
| basis. Anyone receiving this source is licensed under IBM
| copyrights to use it in any way he or she deems fit, including
| copying it, modifying it, compiling it, and redistributing it either
| with or without modifications. No license under IBM patents or
| patent applications is to be implied by the copyright license.
|
| Any user of this software should understand that IBM cannot provide
| technical support for this software and will not be responsible for
| any consequences resulting from the use of this software.
|
| Any person who transfers this source code or any derivative work
| must include the IBM copyright notice, this paragraph, and the
| preceding two paragraphs in the transferred software.
|
| COPYRIGHT I B M CORPORATION 1999
| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
+----------------------------------------------------------------------------*/
#ifndef __PPC4XX_H__
#define __PPC4XX_H__
/*--------------------------------------------------------------------- */
/* Special Purpose Registers */
/*--------------------------------------------------------------------- */
#define srr2 0x3de /* save/restore register 2 */
#define srr3 0x3df /* save/restore register 3 */
#define dbsr 0x3f0 /* debug status register */
#define dbcr0 0x3f2 /* debug control register 0 */
#define dbcr1 0x3bd /* debug control register 1 */
#define iac1 0x3f4 /* instruction address comparator 1 */
#define iac2 0x3f5 /* instruction address comparator 2 */
#define iac3 0x3b4 /* instruction address comparator 3 */
#define iac4 0x3b5 /* instruction address comparator 4 */
#define dac1 0x3f6 /* data address comparator 1 */
#define dac2 0x3f7 /* data address comparator 2 */
#define dccr 0x3fa /* data cache control register */
#define iccr 0x3fb /* instruction cache control register */
#define esr 0x3d4 /* execption syndrome register */
#define dear 0x3d5 /* data exeption address register */
#define evpr 0x3d6 /* exeption vector prefix register */
#define tsr 0x3d8 /* timer status register */
#define tcr 0x3da /* timer control register */
#define pit 0x3db /* programmable interval timer */
#define sgr 0x3b9 /* storage guarded reg */
#define dcwr 0x3ba /* data cache write-thru reg*/
#define sler 0x3bb /* storage little-endian reg */
#define cdbcr 0x3d7 /* cache debug cntrl reg */
#define icdbdr 0x3d3 /* instr cache dbug data reg*/
#define ccr0 0x3b3 /* core configuration register */
#define dvc1 0x3b6 /* data value compare register 1 */
#define dvc2 0x3b7 /* data value compare register 2 */
#define pid 0x3b1 /* process ID */
#define su0r 0x3bc /* storage user-defined register 0 */
#define zpr 0x3b0 /* zone protection regsiter */
#define tbl 0x11c /* time base lower - privileged write */
#define tbu 0x11d /* time base upper - privileged write */
#define sprg4r 0x104 /* Special purpose general 4 - read only */
#define sprg5r 0x105 /* Special purpose general 5 - read only */
#define sprg6r 0x106 /* Special purpose general 6 - read only */
#define sprg7r 0x107 /* Special purpose general 7 - read only */
#define sprg4w 0x114 /* Special purpose general 4 - write only */
#define sprg5w 0x115 /* Special purpose general 5 - write only */
#define sprg6w 0x116 /* Special purpose general 6 - write only */
#define sprg7w 0x117 /* Special purpose general 7 - write only */
/*----------------------------------------------------------------------------+
| Machine State Register. MSR_EE, MSR_PR, MSR_FP, MSR_ME, MSR_FE0, MSR_FE1,
+----------------------------------------------------------------------------*/
#define MSR_APE 0x00080000 /* wait state enable */
#define MSR_WE 0x00040000 /* wait state enable */
#define MSR_CE 0x00020000 /* critical interrupt enable */
#define MSR_DWE 0x00000400 /* debug wait enable */
#define MSR_DE 0x00000200 /* debug interrupt enable */
#define MSR_IR 0x00000020 /* instruction relocale */
#define MSR_DR 0x00000010 /* data relocale */
/******************************************************************************
* Special for PPC405GP
******************************************************************************/
/******************************************************************************
* DMA
******************************************************************************/
#define DMA_DCR_BASE 0x100
#define dmacr0 (DMA_DCR_BASE+0x00) /* DMA channel control register 0 */
#define dmact0 (DMA_DCR_BASE+0x01) /* DMA count register 0 */
#define dmada0 (DMA_DCR_BASE+0x02) /* DMA destination address register 0 */
#define dmasa0 (DMA_DCR_BASE+0x03) /* DMA source address register 0 */
#define dmasb0 (DMA_DCR_BASE+0x04) /* DMA scatter/gather descriptor addr 0 */
#define dmacr1 (DMA_DCR_BASE+0x08) /* DMA channel control register 1 */
#define dmact1 (DMA_DCR_BASE+0x09) /* DMA count register 1 */
#define dmada1 (DMA_DCR_BASE+0x0a) /* DMA destination address register 1 */
#define dmasa1 (DMA_DCR_BASE+0x0b) /* DMA source address register 1 */
#define dmasb1 (DMA_DCR_BASE+0x0c) /* DMA scatter/gather descriptor addr 1 */
#define dmacr2 (DMA_DCR_BASE+0x10) /* DMA channel control register 2 */
#define dmact2 (DMA_DCR_BASE+0x11) /* DMA count register 2 */
#define dmada2 (DMA_DCR_BASE+0x12) /* DMA destination address register 2 */
#define dmasa2 (DMA_DCR_BASE+0x13) /* DMA source address register 2 */
#define dmasb2 (DMA_DCR_BASE+0x14) /* DMA scatter/gather descriptor addr 2 */
#define dmacr3 (DMA_DCR_BASE+0x18) /* DMA channel control register 3 */
#define dmact3 (DMA_DCR_BASE+0x19) /* DMA count register 3 */
#define dmada3 (DMA_DCR_BASE+0x1a) /* DMA destination address register 3 */
#define dmasa3 (DMA_DCR_BASE+0x1b) /* DMA source address register 3 */
#define dmasb3 (DMA_DCR_BASE+0x1c) /* DMA scatter/gather descriptor addr 3 */
#define dmasr (DMA_DCR_BASE+0x20) /* DMA status register */
#define dmasgc (DMA_DCR_BASE+0x23) /* DMA scatter/gather command register */
#define dmaadr (DMA_DCR_BASE+0x24) /* DMA address decode register */
/******************************************************************************
* Universal interrupt controller
******************************************************************************/
#define UIC_DCR_BASE 0xc0
#define uicsr (UIC_DCR_BASE+0x0) /* UIC status */
#define uicsrs (UIC_DCR_BASE+0x1) /* UIC status set */
#define uicer (UIC_DCR_BASE+0x2) /* UIC enable */
#define uiccr (UIC_DCR_BASE+0x3) /* UIC critical */
#define uicpr (UIC_DCR_BASE+0x4) /* UIC polarity */
#define uictr (UIC_DCR_BASE+0x5) /* UIC triggering */
#define uicmsr (UIC_DCR_BASE+0x6) /* UIC masked status */
#define uicvr (UIC_DCR_BASE+0x7) /* UIC vector */
#define uicvcr (UIC_DCR_BASE+0x8) /* UIC vector configuration */
/*-----------------------------------------------------------------------------+
| Universal interrupt controller interrupts
+-----------------------------------------------------------------------------*/
#define UIC_UART0 0x80000000 /* UART 0 */
#define UIC_UART1 0x40000000 /* UART 1 */
#define UIC_IIC 0x20000000 /* IIC */
#define UIC_EXT_MAST 0x10000000 /* External Master */
#define UIC_PCI 0x08000000 /* PCI write to command reg */
#define UIC_DMA0 0x04000000 /* DMA chan. 0 */
#define UIC_DMA1 0x02000000 /* DMA chan. 1 */
#define UIC_DMA2 0x01000000 /* DMA chan. 2 */
#define UIC_DMA3 0x00800000 /* DMA chan. 3 */
#define UIC_EMAC_WAKE 0x00400000 /* EMAC wake up */
#define UIC_MAL_SERR 0x00200000 /* MAL SERR */
#define UIC_MAL_TXEOB 0x00100000 /* MAL TXEOB */
#define UIC_MAL_RXEOB 0x00080000 /* MAL RXEOB */
#define UIC_MAL_TXDE 0x00040000 /* MAL TXDE */
#define UIC_MAL_RXDE 0x00020000 /* MAL RXDE */
#define UIC_ENET 0x00010000 /* Ethernet */
#define UIC_EXT_PCI_SERR 0x00008000 /* External PCI SERR# */
#define UIC_ECC_CE 0x00004000 /* ECC Correctable Error */
#define UIC_PCI_PM 0x00002000 /* PCI Power Management */
#define UIC_EXT0 0x00000040 /* External interrupt 0 */
#define UIC_EXT1 0x00000020 /* External interrupt 1 */
#define UIC_EXT2 0x00000010 /* External interrupt 2 */
#define UIC_EXT3 0x00000008 /* External interrupt 3 */
#define UIC_EXT4 0x00000004 /* External interrupt 4 */
#define UIC_EXT5 0x00000002 /* External interrupt 5 */
#define UIC_EXT6 0x00000001 /* External interrupt 6 */
/******************************************************************************
* SDRAM Controller
******************************************************************************/
#define SDRAM_DCR_BASE 0x10
#define memcfga (SDRAM_DCR_BASE+0x0) /* Memory configuration address reg */
#define memcfgd (SDRAM_DCR_BASE+0x1) /* Memory configuration data reg */
/* values for memcfga register - indirect addressing of these regs */
#ifndef CONFIG_405EP
#define mem_besra 0x00 /* bus error syndrome reg a */
#define mem_besrsa 0x04 /* bus error syndrome reg set a */
#define mem_besrb 0x08 /* bus error syndrome reg b */
#define mem_besrsb 0x0c /* bus error syndrome reg set b */
#define mem_bear 0x10 /* bus error address reg */
#endif
#define mem_mcopt1 0x20 /* memory controller options 1 */
#define mem_rtr 0x30 /* refresh timer reg */
#define mem_pmit 0x34 /* power management idle timer */
#define mem_mb0cf 0x40 /* memory bank 0 configuration */
#define mem_mb1cf 0x44 /* memory bank 1 configuration */
#define mem_mb2cf 0x48 /* memory bank 2 configuration */
#define mem_mb3cf 0x4c /* memory bank 3 configuration */
#define mem_sdtr1 0x80 /* timing reg 1 */
#ifndef CONFIG_405EP
#define mem_ecccf 0x94 /* ECC configuration */
#define mem_eccerr 0x98 /* ECC error status */
#endif
/******************************************************************************
* Decompression Controller
******************************************************************************/
#define DECOMP_DCR_BASE 0x14
#define kiar (DECOMP_DCR_BASE+0x0) /* Decompression controller addr reg */
#define kidr (DECOMP_DCR_BASE+0x1) /* Decompression controller data reg */
/* values for kiar register - indirect addressing of these regs */
#define kitor0 0x00 /* index table origin register 0 */
#define kitor1 0x01 /* index table origin register 1 */
#define kitor2 0x02 /* index table origin register 2 */
#define kitor3 0x03 /* index table origin register 3 */
#define kaddr0 0x04 /* address decode definition regsiter 0 */
#define kaddr1 0x05 /* address decode definition regsiter 1 */
#define kconf 0x40 /* decompression core config register */
#define kid 0x41 /* decompression core ID register */
#define kver 0x42 /* decompression core version # reg */
#define kpear 0x50 /* bus error addr reg (PLB addr) */
#define kbear 0x51 /* bus error addr reg (DCP to EBIU addr)*/
#define kesr0 0x52 /* bus error status reg 0 (R/clear) */
#define kesr0s 0x53 /* bus error status reg 0 (set) */
/* There are 0x400 of the following registers, from krom0 to krom3ff*/
/* Only the first one is given here. */
#define krom0 0x400 /* SRAM/ROM read/write */
/******************************************************************************
* Power Management
******************************************************************************/
#define POWERMAN_DCR_BASE 0xb8
#define cpmsr (POWERMAN_DCR_BASE+0x0) /* Power management status */
#define cpmer (POWERMAN_DCR_BASE+0x1) /* Power management enable */
#define cpmfr (POWERMAN_DCR_BASE+0x2) /* Power management force */
/******************************************************************************
* Extrnal Bus Controller
******************************************************************************/
#define EBC_DCR_BASE 0x12
#define ebccfga (EBC_DCR_BASE+0x0) /* External bus controller addr reg */
#define ebccfgd (EBC_DCR_BASE+0x1) /* External bus controller data reg */
/* values for ebccfga register - indirect addressing of these regs */
#define pb0cr 0x00 /* periph bank 0 config reg */
#define pb1cr 0x01 /* periph bank 1 config reg */
#define pb2cr 0x02 /* periph bank 2 config reg */
#define pb3cr 0x03 /* periph bank 3 config reg */
#define pb4cr 0x04 /* periph bank 4 config reg */
#define pb5cr 0x05 /* periph bank 5 config reg */
#define pb6cr 0x06 /* periph bank 6 config reg */
#define pb7cr 0x07 /* periph bank 7 config reg */
#define pb0ap 0x10 /* periph bank 0 access parameters */
#define pb1ap 0x11 /* periph bank 1 access parameters */
#define pb2ap 0x12 /* periph bank 2 access parameters */
#define pb3ap 0x13 /* periph bank 3 access parameters */
#define pb4ap 0x14 /* periph bank 4 access parameters */
#define pb5ap 0x15 /* periph bank 5 access parameters */
#define pb6ap 0x16 /* periph bank 6 access parameters */
#define pb7ap 0x17 /* periph bank 7 access parameters */
#define pbear 0x20 /* periph bus error addr reg */
#define pbesr0 0x21 /* periph bus error status reg 0 */
#define pbesr1 0x22 /* periph bus error status reg 1 */
#define epcr 0x23 /* external periph control reg */
/******************************************************************************
* Control
******************************************************************************/
#define CNTRL_DCR_BASE 0x0b0
#define CPC0_PLLMR (CNTRL_DCR_BASE+0x0) /* PLL mode register */
#define CPC0_CR0 (CNTRL_DCR_BASE+0x1) /* Control 0 register */
#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Control 1 register */
#define CPC0_PSR (CNTRL_DCR_BASE+0x4) /* strap register */
#define ecr (0xaa) /* edge conditioner register (405gpr) */
/* Bit definitions */
#define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */
#define PLLMR_FWD_DIV_BYPASS 0xE0000000
#define PLLMR_FWD_DIV_3 0xA0000000
#define PLLMR_FWD_DIV_4 0x80000000
#define PLLMR_FWD_DIV_6 0x40000000
#define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */
#define PLLMR_FB_DIV_1 0x02000000
#define PLLMR_FB_DIV_2 0x04000000
#define PLLMR_FB_DIV_3 0x06000000
#define PLLMR_FB_DIV_4 0x08000000
#define PLLMR_TUNING_MASK 0x01F80000
#define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */
#define PLLMR_CPU_PLB_DIV_1 0x00000000
#define PLLMR_CPU_PLB_DIV_2 0x00020000
#define PLLMR_CPU_PLB_DIV_3 0x00040000
#define PLLMR_CPU_PLB_DIV_4 0x00060000
#define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */
#define PLLMR_OPB_PLB_DIV_1 0x00000000
#define PLLMR_OPB_PLB_DIV_2 0x00008000
#define PLLMR_OPB_PLB_DIV_3 0x00010000
#define PLLMR_OPB_PLB_DIV_4 0x00018000
#define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */
#define PLLMR_PCI_PLB_DIV_1 0x00000000
#define PLLMR_PCI_PLB_DIV_2 0x00002000
#define PLLMR_PCI_PLB_DIV_3 0x00004000
#define PLLMR_PCI_PLB_DIV_4 0x00006000
#define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */
#define PLLMR_EXB_PLB_DIV_2 0x00000000
#define PLLMR_EXB_PLB_DIV_3 0x00000800
#define PLLMR_EXB_PLB_DIV_4 0x00001000
#define PLLMR_EXB_PLB_DIV_5 0x00001800
/* definitions for PPC405GPr (new mode strapping) */
#define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */
#define PSR_PLL_FWD_MASK 0xC0000000
#define PSR_PLL_FDBACK_MASK 0x30000000
#define PSR_PLL_TUNING_MASK 0x0E000000
#define PSR_PLB_CPU_MASK 0x01800000
#define PSR_OPB_PLB_MASK 0x00600000
#define PSR_PCI_PLB_MASK 0x00180000
#define PSR_EB_PLB_MASK 0x00060000
#define PSR_ROM_WIDTH_MASK 0x00018000
#define PSR_ROM_LOC 0x00004000
#define PSR_PCI_ASYNC_EN 0x00001000
#define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */
#define PSR_PCI_ARBIT_EN 0x00000400
#define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */
/*
* PLL Voltage Controlled Oscillator (VCO) definitions
* Maximum and minimum values (in MHz) for correct PLL operation.
*/
#define VCO_MIN 400
#define VCO_MAX 800
/******************************************************************************
* Memory Access Layer
******************************************************************************/
#define MAL_DCR_BASE 0x180
#define malmcr (MAL_DCR_BASE+0x00) /* MAL Config reg */
#define malesr (MAL_DCR_BASE+0x01) /* Error Status reg (Read/Clear) */
#define malier (MAL_DCR_BASE+0x02) /* Interrupt enable reg */
#define maldbr (MAL_DCR_BASE+0x03) /* Mal Debug reg (Read only) */
#define maltxcasr (MAL_DCR_BASE+0x04) /* TX Channel active reg (set) */
#define maltxcarr (MAL_DCR_BASE+0x05) /* TX Channel active reg (Reset) */
#define maltxeobisr (MAL_DCR_BASE+0x06) /* TX End of buffer int status reg */
#define maltxdeir (MAL_DCR_BASE+0x07) /* TX Descr. Error Int reg */
#define malrxcasr (MAL_DCR_BASE+0x10) /* RX Channel active reg (set) */
#define malrxcarr (MAL_DCR_BASE+0x11) /* RX Channel active reg (Reset) */
#define malrxeobisr (MAL_DCR_BASE+0x12) /* RX End of buffer int status reg */
#define malrxdeir (MAL_DCR_BASE+0x13) /* RX Descr. Error Int reg */
#define maltxctp0r (MAL_DCR_BASE+0x20) /* TX 0 Channel table pointer reg */
#define maltxctp1r (MAL_DCR_BASE+0x21) /* TX 1 Channel table pointer reg */
#define malrxctp0r (MAL_DCR_BASE+0x40) /* RX 0 Channel table pointer reg */
#define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */
/*-----------------------------------------------------------------------------
| IIC Register Offsets
'----------------------------------------------------------------------------*/
#define IICMDBUF 0x00
#define IICSDBUF 0x02
#define IICLMADR 0x04
#define IICHMADR 0x05
#define IICCNTL 0x06
#define IICMDCNTL 0x07
#define IICSTS 0x08
#define IICEXTSTS 0x09
#define IICLSADR 0x0A
#define IICHSADR 0x0B
#define IICCLKDIV 0x0C
#define IICINTRMSK 0x0D
#define IICXFRCNT 0x0E
#define IICXTCNTLSS 0x0F
#define IICDIRECTCNTL 0x10
/*-----------------------------------------------------------------------------
| UART Register Offsets
'----------------------------------------------------------------------------*/
#define DATA_REG 0x00
#define DL_LSB 0x00
#define DL_MSB 0x01
#define INT_ENABLE 0x01
#define FIFO_CONTROL 0x02
#define LINE_CONTROL 0x03
#define MODEM_CONTROL 0x04
#define LINE_STATUS 0x05
#define MODEM_STATUS 0x06
#define SCRATCH 0x07
/******************************************************************************
* On Chip Memory
******************************************************************************/
#define OCM_DCR_BASE 0x018
#define ocmisarc (OCM_DCR_BASE+0x00) /* OCM I-side address compare reg */
#define ocmiscntl (OCM_DCR_BASE+0x01) /* OCM I-side control reg */
#define ocmdsarc (OCM_DCR_BASE+0x02) /* OCM D-side address compare reg */
#define ocmdscntl (OCM_DCR_BASE+0x03) /* OCM D-side control reg */
/******************************************************************************
* GPIO macro register defines
******************************************************************************/
#define GPIO_BASE 0xEF600700
#define GPIO0_OR (GPIO_BASE+0x0)
#define GPIO0_TCR (GPIO_BASE+0x4)
#define GPIO0_OSRH (GPIO_BASE+0x8)
#define GPIO0_OSRL (GPIO_BASE+0xC)
#define GPIO0_TSRH (GPIO_BASE+0x10)
#define GPIO0_TSRL (GPIO_BASE+0x14)
#define GPIO0_ODR (GPIO_BASE+0x18)
#define GPIO0_IR (GPIO_BASE+0x1C)
#define GPIO0_RR1 (GPIO_BASE+0x20)
#define GPIO0_RR2 (GPIO_BASE+0x24)
#define GPIO0_ISR1H (GPIO_BASE+0x30)
#define GPIO0_ISR1L (GPIO_BASE+0x34)
#define GPIO0_ISR2H (GPIO_BASE+0x38)
#define GPIO0_ISR2L (GPIO_BASE+0x3C)
#ifndef ASM
/*
* Macro for accessing the indirect EBC register
*/
#define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
#define mfebc(reg, data) mtdcr(ebccfga,reg);data = mfdcr(ebccfgd)
struct ppc4xx_sys_info
{
unsigned long pllFwdDiv;
unsigned long pllFwdDivB;
unsigned long pllFbkDiv;
unsigned long pllPlbDiv;
unsigned long pllPciDiv;
unsigned long pllExtBusDiv;
unsigned long pllOpbDiv;
unsigned long freqVCOMhz; /* in MHz */
unsigned long freqProcessor;
unsigned long freqPLB;
unsigned long freqPCI;
unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */
unsigned long pciClkSync; /* PCI clock is synchronous */
};
#endif /* !ASM */
#endif /* __PPC4XX_H__ */