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[/] [or1k/] [trunk/] [uclinux/] [uClinux-2.0.x/] [include/] [asm-or32/] [board.h] - Rev 1765
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#ifndef _ASM_OR32_BOARH_H #define _ASM_OR32_BOARH_H /* System clock frequecy */ #define SYS_CLK 100000000 /* Memory organization */ #define SRAM_BASE_ADD 0x00000000 #define FLASH_BASE_ADD 0xf0000000 /* Devices base address */ #define UART_BASE_ADD 0x90000000 #define MC_BASE_ADD 0x93000000 #define CRT_BASE_ADD 0x97000000 #define FBMEM_BASE_ADD 0xa8000000 #define ETH_BASE_ADD 0x92000000 #define KBD_BASE_ADD 0x94000000 /* Define this if you want to use I and/or D cache */ #define ICACHE 1 #define DCACHE 1 #define IC_SIZE 8192 #define IC_LINE 16 #define DC_SIZE 8192 #define DC_LINE 16 /* Define this if you want to use I and/or D MMU */ #define IMMU 0 #define DMMU 0 #define DMMU_SET_NB 64 #define DMMU_PAGE_ADD_BITS 13 /* 13 for 8k, 12 for 4k page size */ #define DMMU_PAGE_ADD_MASK 0x3fff /* 0x3fff for 8k, 0x1fff for 4k page size */ #define DMMU_SET_ADD_MASK 0x3f /* 0x3f for, 64 0x7f for 128 nuber of sets */ #define IMMU_SET_NB 64 #define IMMU_PAGE_ADD_BITS 13 /* 13 for 8k, 12 for 4k page size */ #define IMMU_PAGE_ADD_MASK 0x3fff /* 0x3fff for 8k, 0x1fff for 4k page size */ #define IMMU_SET_ADD_MASK 0x3f /* 0x3f for, 64 0x7f for 128 nuber of sets */ /* Uart definitions */ #define UART_DLL 0 /* Out: Divisor Latch Low (DLAB=1) */ #define UART_DLM 1 /* Out: Divisor Latch High (DLAB=1) */ /* You have to set console baud rate manually in drivers/char/console.c line 350 (function rs_init()) */ #define OR32_CONSOLE_BAUD 115200 #define UART_DEVISOR SYS_CLK/(16*OR32_CONSOLE_BAUD) #define CONFIG_OETH_UNKNOWN_TX_NEXT 1 /* Define this if you are using MC */ #define MC_INIT 1 /* Memory controller initialize values */ #if 0 // 25MHz #define MC_CSR_VAL 0x0B000300 #define MC_MASK_VAL 0x000003f0 #define FLASH_TMS_VAL 0x00000103 #define SDRAM_BASE_ADD 0x00000000 #define SDRAM_TMS_VAL 0x19220057 #else // 100MHz #define MC_CSR_VAL 0x0B000300 #define MC_MASK_VAL 0x000003f0 #define FLASH_TMS_VAL 0x0000010c #define SDRAM_BASE_ADD 0x00000000 #define SDRAM_TMS_VAL 0x2a5a0300 #endif /* Define ethernet MAC address */ #define MACADDR0 0x00 #define MACADDR1 0x01 #define MACADDR2 0x02 #define MACADDR3 0x03 #define MACADDR4 0x04 #define MACADDR5 0x05 #endif