diff options
Diffstat (limited to 'bsps/powerpc/include/ppc4xx/ppc405ex.h')
| -rw-r--r-- | bsps/powerpc/include/ppc4xx/ppc405ex.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/bsps/powerpc/include/ppc4xx/ppc405ex.h b/bsps/powerpc/include/ppc4xx/ppc405ex.h new file mode 100644 index 0000000000..98ebbe28a2 --- /dev/null +++ b/bsps/powerpc/include/ppc4xx/ppc405ex.h @@ -0,0 +1,191 @@ +/* + +Constants for manipulating system registers of PPC 405EX in C + +Michael Hamel ADInstruments May 2008 + +*/ + +#include <libcpu/powerpc-utility.h> +/* Indirect access to Clocking/Power-On registers */ +#define CPR0_DCR_BASE 0x0C +#define cprcfga (CPR0_DCR_BASE+0x0) +#define cprcfgd (CPR0_DCR_BASE+0x1) + +#define mtcpr(reg, d) \ + do { \ + PPC_SET_DEVICE_CONTROL_REGISTER(cprcfga,reg); \ + PPC_SET_DEVICE_CONTROL_REGISTER(cprcfgd,d); \ + } while (0) + +#define mfcpr(reg, d) \ + do { \ + PPC_SET_DEVICE_CONTROL_REGISTER(cprcfga,reg); \ + d = PPC_DEVICE_CONTROL_REGISTER(cprcfgd); \ + } while (0) + + +/* Indirect access to System registers */ +#define SDR_DCR_BASE 0x0E +#define sdrcfga (SDR_DCR_BASE+0x0) +#define sdrcfgd (SDR_DCR_BASE+0x1) + +#define mtsdr(reg, d) \ + do { \ + PPC_SET_DEVICE_CONTROL_REGISTER(sdrcfga,reg); \ + PPC_SET_DEVICE_CONTROL_REGISTER(sdrcfgd,d); \ + } while (0) + +#define mfsdr(reg, d) \ + do { \ + PPC_SET_DEVICE_CONTROL_REGISTER(sdrcfga,reg); \ + d = PPC_DEVICE_CONTROL_REGISTER(sdrcfgd); \ + } while (0) + +/* Indirect access to EBC registers */ +#define EBC_DCR_BASE 0x12 +#define ebccfga (EBC_DCR_BASE+0x0) +#define ebccfgd (EBC_DCR_BASE+0x1) + +#define mtebc(reg, d) \ + do { \ + PPC_SET_DEVICE_CONTROL_REGISTER(ebccfga,reg); \ + PPC_SET_DEVICE_CONTROL_REGISTER(ebccfgd,d); \ + } while (0) + +#define mfebc(reg, d) \ + do { \ + PPC_SET_DEVICE_CONTROL_REGISTER(ebccfga,reg); \ + d = PPC_DEVICE_CONTROL_REGISTER(ebccfgd); \ + } while (0) + +/* EBC DCRs */ +enum { + /* + EBC0_B0CR = 0, + EBC0_B1CR = 1, + EBC0_B2CR = 2, + EBC0_B3CR = 3, + EBC0_B0AP = 0x10, + EBC0_B1AP = 0x11, + EBC0_B2AP = 0x12, + EBC0_B3AP = 0x13, + EBC0_BEAR = 0x20, + EBC0_BESR = 0x21, + EBC0_CFG = 0x23, + */ + EBC0_CID = 0x24 +}; + +enum { + SDR0_PINSTP = 0x40, + SDR0_UART0 = 0x120, + SDR0_UART1 = 0x121, + SDR0_C405 = 0x180, + SDR0_SRST0 = 0x200, + SDR0_MALTBL = 0x280, + SDR0_MALRBL = 0x2A0, + SDR0_MALTBS = 0x2C0, + SDR0_MALRBS = 0x2E0, + SDR0_PFC2 = 0x4102, + SDR0_MFR = 0x4300, + SDR0_EMAC0RXST = 0x4301, + SDR0_HSF = 0x4400 +}; + +enum { + CPR0_CLKUPD = 0x20, + CPR0_PLLC = 0x40, + CPR0_PLLD = 0x60, + CPR0_CPUD = 0x80, + CPR0_PLBD = 0xA0, + CPR0_OPBD = 0xC0, + CPR0_PERD = 0xE0, + CPR0_AHBD = 0x100, + CPR0_ICFG = 0x140 +}; + +/* Memory-mapped registers */ + + +/*======================= Ethernet =================== */ + +enum { + EMAC0EXAddress = 0xEF600900, + EMAC1EXAddress = 0xEF600A00, + + /* 405EX-specific bits in EMAC_MR1 */ + keEMAC1000Mbps = 0x00800000, + keEMAC16KRxFIFO = 0x00280000, + keEMAC8KRxFIFO = 0x00200000, + keEMAC4KRxFIFO = 0x00180000, + keEMAC2KRxFIFO = 0x00100000, + keEMAC1KRxFIFO = 0x00080000, + keEMAC16KTxFIFO = 0x00050000, + keEMAC8KTxFIFO = 0x00040000, + keEMAC4KTxFIFO = 0x00030000, + keEMAC2KTxFIFO = 0x00020000, + keEMAC1KTxFIFO = 0x00010000, + keEMACJumbo = 0x00000800, + keEMACIPHYAddr4 = 0x180, + keEMACOPB50MHz = 0x00, + keEMACOPB66MHz = 0x08, + keEMACOPB83MHz = 0x10, + keEMACOPB100MHz = 0x18, + keEMACOPBGt100 = 0x20, + + /* 405EX-specific bits in MAL0_CFG */ + keMALRdMaxBurst4 = 0, + keMALRdMaxBurst8 = 0x00100000, + keMALRdMaxBurst16 = 0x00200000, + keMALRdMaxBurst32 = 0x00300000, + + keMALWrLowPriority = 0, + keMALWrMedLowPriority = 0x00040000, + keMALWrMedHiPriority = 0x00080000, + keMALWrHighPriority = 0x000C0000, + + keMALWrMaxBurst4 = 0, + keMALWrMaxBurst8 = 0x00010000, + keMALWrMaxBurst16 = 0x00020000, + keMALWrMaxBurst32 = 0x00030000, + + /* 405EX-specific STA bits */ + keSTARun = 0x8000, + keSTADirectRd = 0x1000, + keSTADirectWr = 0x0800, + keSTAIndirAddr = 0x2000, + keSTAIndirRd = 0x3000, + keSTAIndirWr = 0x2800 +}; + +typedef struct GPIORegisters { + uint32_t OR; + uint32_t GPIO_TCR; /* Note that TCR is defined as a DCR name */ + uint32_t OSRL; + uint32_t OSRH; + uint32_t TSRL; + uint32_t TSRH; + uint32_t ODR; + uint32_t IR; + uint32_t RR1; + uint32_t RR2; + uint32_t RR3; + uint32_t unknown; + uint32_t ISR1L; + uint32_t ISR1H; + uint32_t ISR2L; + uint32_t ISR2H; + uint32_t ISR3L; + uint32_t ISR3H; +} GPIORegisters; + +enum { GPIOAddress = 0xEF600800 }; + +typedef struct RGMIIRegisters { + uint32_t FER; + uint32_t SSR; +} RGMIIRegisters; + +enum { RGMIIAddress = 0xEF600B00 }; + |