Subversion Repositories or1k_old

#ifndef _ASM_OR32_BOARH_H

#define _ASM_OR32_BOARH_H 

/* System clock frequecy */

#define SYS_CLK         25000000

/* 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          0

#define DCACHE          0

#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         0

/* 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