#ifndef __MINI2440_BOARD_CONF_H__ #define __MINI2440_BOARD_CONF_H__ /* PLL Parameters */ #define CLKDIVN_VAL 7 #define M_MDIV 0x7f #define M_PDIV 0x2 #define M_SDIV 0x1 #define U_M_MDIV 0x38 #define U_M_PDIV 0x2 #define U_M_SDIV 0x2 /* BWSCON */ #define DW8 0x0 #define DW16 0x1 #define DW32 0x2 #define WAIT (0x1<<2) #define UBLB (0x1<<3) #define B1_BWSCON (DW32) #define B2_BWSCON (DW16) #define B3_BWSCON (DW16 + WAIT + UBLB) #define B4_BWSCON (DW16 + WAIT + UBLB) #define B5_BWSCON (DW16) #define B6_BWSCON (DW32) #define B7_BWSCON (DW32) /* * Bank Configuration */ #define B0_Tacs 0x0 /* 0clk */ #define B0_Tcos 0x0 /* 0clk */ #define B0_Tacc 0x7 /* 14clk */ #define B0_Tcoh 0x0 /* 0clk */ #define B0_Tah 0x0 /* 0clk */ #define B0_Tacp 0x0 /* 0clk */ #define B0_PMC 0x0 /* normal */ #define B1_Tacs 0x0 #define B1_Tcos 0x0 #define B1_Tacc 0x7 #define B1_Tcoh 0x0 #define B1_Tah 0x0 #define B1_Tacp 0x0 #define B1_PMC 0x0 #define B2_Tacs 0x0 #define B2_Tcos 0x0 #define B2_Tacc 0x7 #define B2_Tcoh 0x0 #define B2_Tah 0x0 #define B2_Tacp 0x0 #define B2_PMC 0x0 #define B3_Tacs 0x0 #define B3_Tcos 0x3 /* 4clk */ #define B3_Tacc 0x7 #define B3_Tcoh 0x1 /* 1clk */ #define B3_Tah 0x3 /* 4clk */ #define B3_Tacp 0x0 #define B3_PMC 0x0 #define B4_Tacs 0x0 #define B4_Tcos 0x3 #define B4_Tacc 0x7 #define B4_Tcoh 0x1 #define B4_Tah 0x3 #define B4_Tacp 0x0 #define B4_PMC 0x0 #define B5_Tacs 0x0 #define B5_Tcos 0x0 #define B5_Tacc 0x7 #define B5_Tcoh 0x0 #define B5_Tah 0x0 #define B5_Tacp 0x0 #define B5_PMC 0x0 /* * SDRAM Configuration */ #define SDRAM_MT 0x3 /* SDRAM */ #define SDRAM_Trcd 0x0 /* 2clk */ #define SDRAM_SCAN_9 0x1 /* 9bit */ #define SDRAM_SCAN_10 0x2 /* 10bit */ #define SDRAM_64MB ((SDRAM_MT<<15) + (SDRAM_Trcd<<2) + (SDRAM_SCAN_9)) /* * Refresh Parameter */ #define REFEN 0x1 /* Refresh enable */ #define TREFMD 0x0 /* CBR(CAS before RAS)/Auto refresh */ #define Trp 0x1 /* 3clk */ #define Trc 0x3 /* 7clk */ #define Tchr 0x0 /* unused */ #define REFCNT 1012 /* period=10.37us, HCLK=100Mhz, (2048 + 1-10.37*100) */ /* * MRSR Parameter */ #define BL 0x0 #define BT 0x0 #define CL 0x3 /* 3 clocks */ #define TM 0x0 #define WBL 0x0 /* * BankSize Parameter */ #define BK76MAP 0x2 /* 128MB/128MB */ #define SCLK_EN 0x1 /* SCLK active */ #define SCKE_EN 0x1 /* SDRAM power down mode enable */ #define BURST_EN 0x1 /* Burst enable */ /* * Register values */ #define BANK_CONF ((0 + (B1_BWSCON<<4) + (B2_BWSCON<<8) + (B3_BWSCON<<12) + \ (B4_BWSCON<<16) + (B5_BWSCON<<20) + (B6_BWSCON<<24) + \ (B7_BWSCON<<28))) #define B0_CONF ((B0_Tacs<<13) + (B0_Tcos<<11) + (B0_Tacc<<8) + \ (B0_Tcoh<<6) + (B0_Tah<<4) + (B0_Tacp<<2) + (B0_PMC)) #define B1_CONF ((B1_Tacs<<13) + (B1_Tcos<<11) + (B1_Tacc<<8) + \ (B1_Tcoh<<6) + (B1_Tah<<4) + (B1_Tacp<<2) + (B1_PMC)) #define B2_CONF ((B2_Tacs<<13) + (B2_Tcos<<11) + (B2_Tacc<<8) + \ (B2_Tcoh<<6) + (B2_Tah<<4) + (B2_Tacp<<2) + (B2_PMC)) #define B3_CONF ((B3_Tacs<<13) + (B3_Tcos<<11) + (B3_Tacc<<8) + \ (B3_Tcoh<<6) + (B3_Tah<<4) + (B3_Tacp<<2) + (B3_PMC)) #define B4_CONF ((B4_Tacs<<13) + (B4_Tcos<<11) + (B4_Tacc<<8) + \ (B4_Tcoh<<6) + (B4_Tah<<4) + (B4_Tacp<<2) + (B4_PMC)) #define B5_CONF ((B5_Tacs<<13) + (B5_Tcos<<11) + (B5_Tacc<<8) + \ (B5_Tcoh<<6) + (B5_Tah<<4) + (B5_Tacp<<2) + (B5_PMC)) #define MEM_TIMING (REFEN<<23) + (TREFMD<<22) + (Trp<<20) + \ (Trc<<18) + (Tchr<<16) + REFCNT #define BANKSIZE_CONF (BK76MAP) + (SCLK_EN<<4) + (SCKE_EN<<5) + (BURST_EN<<7) #define B6_MRSR (CL<<4) #define B7_MRSR (CL<<4) #endif