ref: d010b87b1814a3bf4df3f13d0c4131fbd885b270
dir: /sys/src/9/ppc/blast.h/
/* * Here, we define everything that is specific for the blast board from Crawford Hill */ /* Clock speed of the blast board */ #define CLKIN 72000000 /* * Blast memory layout: * CS0: FE000000 -> FFFFFFFF (Flash) * CS1: FC000000 -> FCFFFFFF (DSP hpi) * CS2: 00000000 -> 03FFFFFF (60x sdram) * CS3: 04000000 -> 04FFFFFF (FPGA) * CS4: 05000000 -> 06FFFFFF (local bus sdram) * CS5: 07000000 -> 070FFFFF (eeprom - not populated) * CS6: E0000000 -> E0FFFFFF (FPGA) * * Main Board memory lay out: * CS0: FE000000 -> FEFFFFFF (16 M FLASH) * CS1: FC000000 -> FCFFFFFF (16 M DSP1) * CS2: 00000000 -> 03FFFFFF (64 M SDRAM) * CS3: 04000000 -> 04FFFFFF (16M DSP2) * CS4: 05000000 -> 06FFFFFF (32 M Local SDRAM) * CS5: 07000000 -> 070FFFFF (eeprom - not populated) * CS6: E0000000 -> E0FFFFFF (16 M FPGA) * * CS2, CS3, CS4, (and CS5) are covered by DBAT 0, CS0 and CS1 by DBAT 3, CS6 by DBAT 2 */ #define FLASHMEM 0xfe000000 #define FLASHSIZE 0x01000000 #define DSP1BASE 0xfc000000 #define DSP1SIZE 0x01000000 #define MEM1BASE 0x00000000 #define MEM1SIZE 0x04000000 #define DSP2BASE 0x04000000 #define DSP2SIZE 0x01000000 #define MEM2BASE 0x05000000 /* #define MEM2SIZE 0x02000000 */ #define MEM2SIZE 0 #define FPGABASE 0xe0000000 #define FPGASIZE 0x01000000 #define PLAN9INI 0x00460000 #define TLBENTRIES 32 /* * PTE bits for fault.c. These belong to the second PTE word. Validity is * implied for putmmu(), and we always set PTE0_V. PTEVALID is used * here to set cache policy bits on a global basis. */ #define PTEVALID PTE1_M #define PTEWRITE (PTE1_RW|PTE1_C) #define PTERONLY PTE1_RO #define PTEUNCACHED PTE1_I /* SMC Uart configuration */ #define SMC1PORT 3 /* Port D */ #define SMTXD1 BIT(9) #define SMRXD1 BIT(8) /* Ethernet FCC configuration */ #define A1txer 0x00000004 #define A1rxdv 0x00000010 #define A1txen 0x00000008 #define A1rxer 0x00000020 #define A1col 0x00000001 #define A1crs 0x00000002 #define A1txdat 0x00003c00 #define A1rxdat 0x0003c000 #define B2txer 0x00000001 #define B2rxdv 0x00000002 #define B2txen 0x00000004 #define B2rxer 0x00000008 #define B2col 0x00000010 #define B2crs 0x00000020 #define B2txdat 0x000003c0 #define B2rxdat 0x00003c00 #define B3rxdv 0x00004000 #define B3rxer 0x00008000 #define B3txer 0x00010000 #define B3txen 0x00020000 #define B3col 0x00040000 #define B3crs 0x00080000 #define B3txdat 0x0f000000 #define B3rxdat 0x00f00000 #define A1psor0 (A1rxdat | A1txdat) #define A1psor1 (A1col | A1crs | A1txer | A1txen | A1rxdv | A1rxer) #define A1dir0 (A1rxdat | A1crs | A1col | A1rxer | A1rxdv) #define A1dir1 (A1txdat | A1txen | A1txer) #define B2psor0 (B2rxdat | B2txdat | B2crs | B2col | B2rxer | B2rxdv | B2txer) #define B2psor1 (B2txen) #define B2dir0 (B2rxdat | B2crs | B2col | B2rxer | B2rxdv) #define B2dir1 (B2txdat | B2txen | B2txer) #define B3psor0 (B3rxdat | B3txdat | B3crs | B3col | B3rxer | B3rxdv | B3txer | B3txen) #define B3psor1 0 #define B3dir0 (B3rxdat | B3crs | B3col | B3rxer | B3rxdv) #define B3dir1 (B3txdat | B3txen | B3txer)