ppc405gp.h

WINDRIVER SBC405 BSP

#define ECR_EMAC_RX_3           0x60000000     /* 405GPr only     */
#define ECR_EMAC_RX_4           0x80000000     /* 405GPr only     */
#define ECR_EMAC_RX_6           0xA0000000     /* 405GPr only     */
#define ECR_EMAC_RX_8           0xC0000000     /* 405GPr only     */
#define ECR_EMAC_RX_10          0xE0000000     /* 405GPr only     */
#define ECR_EMAC_TX_MASK        0x00E00000     /* 405GPr only     */
#define ECR_EMAC_TX_BYP         0x00000000     /* 405GPr only     */
#define ECR_EMAC_TX_1           0x00200000     /* 405GPr only     */
#define ECR_EMAC_TX_2           0x00400000     /* 405GPr only     */
#define ECR_EMAC_TX_3           0x00600000     /* 405GPr only     */
#define ECR_EMAC_TX_4           0x00800000     /* 405GPr only     */
#define ECR_EMAC_TX_6           0x00A00000     /* 405GPr only     */
#define ECR_EMAC_TX_8           0x00C00000     /* 405GPr only     */
#define ECR_EMAC_TX_10          0x00E00000     /* 405GPr only     */
#define ECR_UIC_MASK            0x0000E000     /* 405GPr only     */
#define ECR_UIC_BYP             0x00000000     /* 405GPr only     */
#define ECR_UIC_1               0x00002000     /* 405GPr only     */
#define ECR_UIC_2               0x00004000     /* 405GPr only     */
#define ECR_UIC_3               0x00006000     /* 405GPr only     */
#define ECR_UIC_4               0x00008000     /* 405GPr only     */
#define ECR_UIC_6               0x0000A000     /* 405GPr only     */
#define ECR_UIC_8               0x0000C000     /* 405GPr only     */
#define ECR_UIC_10              0x0000E000     /* 405GPr only     */


/*
 * On-chip memory controller configuration register definitions.
 */

#define OCM_ISARC  (OCM_DCR_BASE+0x00)    /* Instruction-side Addr range cmp  */
#define OCM_ISCNTL (OCM_DCR_BASE+0x01)    /* Instruction-side control reg     */
#define OCM_DSARC  (OCM_DCR_BASE+0x02)    /* Data-side Addr range cmp         */
#define OCM_DSCNTL (OCM_DCR_BASE+0x03)    /* Data-side control reg            */

/* OCM register bits */

#define OCM_DSAR    0xFC000000            /* OCM D-side address mask          */
#define OCM_DSEN    0x80000000            /* OCM D-side enable                */

#define OCM_ISAR    0xFC000000            /* OCM I-side address mask          */
#define OCM_ISEN    0x80000000            /* OCM I-side enable                */
#define OCM_ISTCM   0x40000000            /* OCM I-side 2 cycle mode          */


/*
 * CodePack Code Decompression core register definitions. Two DCRs are used
 * (address/data) to indirectly access the config registers of this controller.
 */
#define DCP_CFGADDR (DECOMP_DCR_BASE+0x0)  /* Decompression cntrl addr reg    */
#define DCP_CFGDATA (DECOMP_DCR_BASE+0x1)  /* Decompression cntrl data reg    */

  /* values for DCP_CFGADDR register - indirect addressing of these regs */
  #define DCP_ITOR0   0x00    /* index table origin register 0        */
  #define DCP_ITOR1   0x01    /* index table origin register 1        */
  #define DCP_ITOR2   0x02    /* index table origin register 2        */
  #define DCP_ITOR3   0x03    /* index table origin register 3        */
  #define DCP_ADDR0   0x04    /* address decode definition regsiter 0 */
  #define DCP_ADDR1   0x05    /* address decode definition regsiter 1 */
  #define DCP_CFG     0x40    /* decompression core config register   */
  #define DCP_ID      0x41    /* decompression core ID     register   */
  #define DCP_VER     0x42    /* decompression core version # reg     */
  #define DCP_PLBBEAR 0x50    /* bus error addr reg (PLB addr)        */
  #define DCP_MEMBEAR 0x51    /* bus error addr reg (DCP to EBIU addr)*/
  #define DCP_ESR     0x52    /* bus error status reg 0  (R/clear)    */
  /* There are 0x400 of the following registers, from 0x400 to 0x7ff  */
  /* Only the first and last ones are defined here.                   */
  #define DCP_RAM0   0x400    /* SRAM/ROM read/write (first location) */
  #define DCP_RAM3FF 0x7FF    /* SRAM/ROM read/write (last location)  */

/*
 * PLB Bus Error, Arbiter and PLB to OPB Bridge DCR registers.
 */
#define PLB_BESR      0x84    /* PLB Error Status Reg                 */
#define PLB_BEAR      0x86    /* PLB Error Address Reg                */
#define PLB_ACR       0x87    /* PLB Arbiter Control Reg              */
#define POB_BESR0     0xa0    /* PLB to OPB Bridge Error Status Reg 0 */
#define POB_BEAR      0xa2    /* PLB to OPB Bridge Error Address Reg  */
#define POB_BESR1     0xa4    /* PLB to OPB Bridge Error Status Reg 1 */


/*
 * OPB Bus Arbiter registers (memory mapped)
 */
#define OPBA_PR       0xEF600600     /* OPB Arbiter Priority Register */
#define OPBA_CR       0xEF600601     /* OPB Aribter Control Register  */


/*
 * 405GP IIC Base Address definition and register offsets.
 */
#define IIC0_BASE       0xEF600500
#define    IIC_MDBUF         0x00
#define    IIC_SDBUF         0x02
#define    IIC_LMADR         0x04
#define    IIC_HMADR         0x05
#define    IIC_CNTL          0x06
#define    IIC_MDCNTL        0x07
#define    IIC_STS           0x08
#define    IIC_EXTSTS        0x09
#define    IIC_LSADR         0x0A
#define    IIC_HSADR         0x0B
#define    IIC_CLKDIV        0x0C
#define    IIC_INTRMSK       0x0D
#define    IIC_XFRCNT        0x0E
#define    IIC_XTCNTLSS      0x0F
#define    IIC_DIRECTCNTL    0x10

/*
 * 405GP UART (2 of them) Base Address definitions.  Both UARTs are 16550-like.
 */
#define UART0_BASE      0xEF600300
#define UART1_BASE      0xEF600400
#define UART_REG_ADDR_INTERVAL   1

#define UART_MEMORY_START   0xEF600000
#define UART_MEMORY_END     0xEF600FFF


/*
 * 405GP PCI address map
 */

/*
 * PCI memory space from the PLB.
 * PLB to PCI address translation is controlled by the 3 pairs of PTM registers.
 */

#define PCI_MEMORY_START            0x80000000
#define PCI_MEMORY_END              0xE7FFFFFF

/*
 * For the MMU to conserve page table space, we map only 64 MB of the PCI
 * memory space (needed by VGA card).
 */
#define PCI_MEMORY_MAP_END      0x83FFFFFF  /* 64 MB mapped in MMU */


/*
 * PCI I/O space from the PLB and the PCI translation.
 */

#define PLB_PCI_IO_REGION_1_START   0xE8000000     /* PLB side */
#define PLB_PCI_IO_REGION_1_END     0xE800FFFF
#define PLB_PCI_IO_REGION_1_SIZE    0x00010000

#define PLB_PCI_IO_REGION_2_START   0xE8800000
#define PLB_PCI_IO_REGION_2_END     0xEBFFFFFF
#define PLB_PCI_IO_REGION_2_SIZE    0x03800000
#define PLB_PCI_IO_REGION_2_MAP_END 0xE88FFFFF     /* 1 MB mapped in MMU */
                           						   /* increase if needed */


#define PCI_IO_REGION_1_START       0x00000000     /* PCI side */
#define PCI_IO_REGION_1_END         0x0000FFFF
#define PCI_IO_REGION_2_START       0x00800000
#define PCI_IO_REGION_2_END         0x03FFFFFF

#define PCI_INTERRUPT_ACK           0xEED00000     /* read */
#define PCI_SPECIAL_CYCLE           0xEED00000     /* write */
#define PCI_INTERRUPT_ACK_END       0xEED00FFF     /* 1 page in MMU */


/*
 * Register pair used to generate configuration cycles on the PCI bus
 * and access the 405GP's own PCI configuration registers.
 */
#define PCI_CFGADDR        0xEEC00000
#define PCI_CFGDATA        0xEEC00004
#define PCI_CFGEND         0xEEC00FFF  /* 1 page in MMU */

/*
 * PP Bridge Local Config registers space
 */
#define PP_BRIDGE_CR        0xEF400000
#define PP_BRIDGE_CR_END    0xEF400FFF  /* 1 page in MMU */


/*
 * Register addresses for the 3 sets of 405GP PCI Master Mode (PMM)
 * local configuration registers.  These registers control how local memory
 * addresses are translated to PCI memory addresses when the 405GP is a
 * PCI bus master (initiator).  The contents of the PMMxLA register must be
 * set to an address that is within the 405GP PCI memory range
 * (PCI_MEMORY_START - PCI_MEMORY_END).
 */
#define PCIL_PMM0LA        0xEF400000       /* Local Address                  */
#define PCIL_PMM0MA        0xEF400004       /* Mask/Attribute register        */
#define PCIL_PMM0PCILA     0xEF400008       /* Local address is translated to */
#define PCIL_PMM0PCIHA     0xEF40000C       /* this 64 bit PCI address        */

#define PCIL_PMM1LA        0xEF400010       /* Local Address                  */
#define PCIL_PMM1MA        0xEF400014       /* Mask/Attribute register        */
#define PCIL_PMM1PCILA     0xEF400018       /* Local address is translated to */
#define PCIL_PMM1PCIHA     0xEF40001C       /* this 64 bit PCI address        */

#define PCIL_PMM2LA        0xEF400020       /* Local Address                  */
#define PCIL_PMM2MA        0xEF400024       /* Mask/Attribute register        */
#define PCIL_PMM2PCILA     0xEF400028       /* Local address is translated to */
#define PCIL_PMM2PCIHA     0xEF40002C       /* this 64 bit PCI address        */

/*
 * Bit definitions for PMM Mask Attribute registers
 */
#define PMM_MASK           0xFFFFF000
#define PMM_MASK_4KB       0xFFFFF000
#define PMM_MASK_8KB       0xFFFFE000
#define PMM_MASK_16KB      0xFFFFC000
#define PMM_MASK_32KB      0xFFFF8000
#define PMM_MASK_64KB      0xFFFF0000
#define PMM_MASK_128KB     0xFFFE0000
#define PMM_MASK_256KB     0xFFFC0000
#define PMM_MASK_512KB     0xFFF80000
#define PMM_MASK_1MB       0xFFF00000
#define PMM_MASK_2MB       0xFFE00000
#define PMM_MASK_4MB       0xFFC00000
#define PMM_MASK_8MB       0xFF800000
#define PMM_MASK_16MB      0xFF000000
#define PMM_MASK_32MB      0xFE000000
#define PMM_MASK_64MB      0xFC000000
#define PMM_MASK_128MB     0xF8000000
#define PMM_MASK_256MB     0xF0000000
#define PMM_MASK_512MB     0xE0000000
#define PMM_PREFETCH       0x00000002
#define PMM_ENABLE         0x00000001

#define PMM_UNUSED         0x00000000

/*
 * Register addresses for the 2 sets of 405GP PCI Target Mode (PTM)
 * local configuration registers.  These registers control how PCI memory
 * addresses are translated to Local memory addresses when the 405GP is a
 * PCI bus target.  PTMxLA must be set to an address that is within the
 * 405GP Local SDRAM Memory or ROM regions (0x00000000 - 7FFFFFFF, or
 * F0000000 - FFFFFFFF).
 */
#define PCIL_PTM1MS        0xEF400030       /* Memory Size/Attribute register */
#define PCIL_PTM1LA        0xEF400034       /* Local Address                  */

#define PCIL_PTM2MS        0xEF400038       /* Memory Size/Attribute register */
#define PCIL_PTM2LA        0xEF40003C       /* Local Address                  */

/*
 * Bit definitions for PTM Memory Size/Attribute registers
 */
#define PTM_SIZE           0xFFFFF000
#define PTM_SIZE_4KB       0xFFFFF000
#define PTM_SIZE_8KB       0xFFFFE000
#define PTM_SIZE_16KB      0xFFFFC000
#define PTM_SIZE_32KB      0xFFFF8000
#define PTM_SIZE_64KB      0xFFFF0000
#define PTM_SIZE_128KB     0xFFFE0000
#define PTM_SIZE_256KB     0xFFFC0000
#define PTM_SIZE_512KB     0xFFF80000
#define PTM_SIZE_1MB       0xFFF00000
#define PTM_SIZE_2MB       0xFFE00000
#define PTM_SIZE_4MB       0xFFC00000
#define PTM_SIZE_8MB       0xFF800000
#define PTM_SIZE_16MB      0xFF000000
#define PTM_SIZE_32MB      0xFE000000
#define PTM_SIZE_64MB      0xFC000000
#define PTM_SIZE_128MB     0xF8000000
#define PTM_SIZE_256MB     0xF0000000
#define PTM_SIZE_512MB     0xE0000000
#define PTM_SIZE_1GB       0xC0000000
#define PTM_SIZE_2GB       0x80000000
#define PTM_ENABLE         0x00000001

#define PTM_UNUSED         0x00000000

/*
 * Bus/Device/Function used to access the PCI configuration registers
 * that belong to the host bridge itself (Bus = Device = Function = 0).
 */
#define PCI_HOST_BUS        0
#define PCI_HOST_DEVICE     0
#define PCI_HOST_FUNCTION   0

/*
 * 405GP-specific PCI configuration register offsets.  These are found
 * immediately following the architected 64 byte PCI configuration header.
 */
#define PCI_CFG_ICS          0x44       /* PCI Interrupt Control/Status       */
#define PCI_CFG_ERREN        0x48       /* Error Enable                       */
#define PCI_CFG_ERRSTS       0x49       /* Error Status                       */
#define PCI_CFG_BRDGOPT1     0x4A       /* Bridge Options 1                   */
#define PCI_CFG_PLBBESR0     0x4C       /* PLB Slave Error Syndrome 0         */
#define PCI_CFG_PLBBESR1     0x50       /* PLB Slave Error Syndrome 1         */
#define PCI_CFG_PLBBEAR      0x54       /* PLB Slave Error Address            */
#define PCI_CFG_CAPID        0x58       /* Capability Identifier              */
#define PCI_CFG_NEXTIPTR     0x59       /* Next Item Pointer                  */
#define PCI_CFG_PMC          0x5A       /* Power Management Capabilities      */
#define PCI_CFG_PMCSR        0x5C       /* Power Management Control Status    */
#define PCI_CFG_PMCSRBSE     0x5E       /* PMCSR PCI to PCI bridge exten      */
#define PCI_CFG_DATA         0x5F       /* Data                               */
#define PCI_CFG_BRDGOPT2     0x60       /* Bridge Options 2                   */
#define PCI_CFG_PMSCRR       0x64       /* Power Management State Change Req. */


/*
 * General Purpose I/O (GPIO)
 */

#define GPIO_BASE          0xEF600700

#define GPIO_OR      (GPIO_BASE+0x00)   /* GPIO Output Register               */
#define GPIO_TCR     (GPIO_BASE+0x04)   /* GPIO Three-state Control Reg       */
#define GPIO_ODR     (GPIO_BASE+0x18)   /* GPIO Open Drain Reg                */
#define GPIO_IR      (GPIO_BASE+0x1c)   /* GPIO Input Register                */

/*
 * Base address of Ethernet (EMAC) registers in the 405GP
 */

#define EMAC0_BASE	0xEF600800

/*
 * Flash / Boot ROM area
 */
#define FLASH_START 0xFFF80000
#define FLASH_END   0xFFFFFFFF


/*
 * Header files for other cores in the 405GP
 */

#include "405gpDcr.h"
#include "uicDcr.h"            /* Universal Interrupt Controller */
#include "malDcr.h"            /* Memory Access Layer DCR        */
#include "sdramDcr.h"          /* SDRAM Controller               */
#include "ebcDcr.h"            /* External Bus Controller        */
#include "dmaDcr.h"            /* DMA Controller                 */

#ifdef __cplusplus
    }
#endif

#endif  /* INCppc405GPh */