diff options
| -rw-r--r-- | board/BuS/EB+MCF-EV123/EB+MCF-EV123.c | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c b/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c index c7e83d9..39c97b1 100644 --- a/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c +++ b/board/BuS/EB+MCF-EV123/EB+MCF-EV123.c @@ -41,51 +41,51 @@ int checkboard (void) phys_size_t initdram (int board_type) { - int size,i; + int size, i; size = 0; - MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6 - | MCFSDRAMC_DCR_RC((15 * CFG_CLK)>>4); - #ifdef CFG_SDRAM_BASE0 - - MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE(CFG_SDRAM_BASE0) - | MCFSDRAMC_DACR_CASL(1) - | MCFSDRAMC_DACR_CBM(3) - | MCFSDRAMC_DACR_PS_16; - - MCFSDRAMC_DMR0 = MCFSDRAMC_DMR_BAM_16M - | MCFSDRAMC_DMR_V; - - MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IP; - - *(unsigned short *)(CFG_SDRAM_BASE0) = 0xA5A5; - MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_RE; - for (i=0; i < 2000; i++) - asm(" nop"); - mbar_writeLong(MCFSDRAMC_DACR0, mbar_readLong(MCFSDRAMC_DACR0) - | MCFSDRAMC_DACR_IMRS); - *(unsigned int *)(CFG_SDRAM_BASE0 + 0x220) = 0xA5A5; - size += CFG_SDRAM_SIZE * 1024 * 1024; - #endif - #ifdef CFG_SDRAM_BASE1 - MCFSDRAMC_DACR1 = MCFSDRAMC_DACR_BASE(CFG_SDRAM_BASE1) - | MCFSDRAMC_DACR_CASL(1) - | MCFSDRAMC_DACR_CBM(3) - | MCFSDRAMC_DACR_PS_16; - - MCFSDRAMC_DMR1 = MCFSDRAMC_DMR_BAM_16M - | MCFSDRAMC_DMR_V; - - MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IP; - - *(unsigned short *)(CFG_SDRAM_BASE1) = 0xA5A5; - MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_RE; - for (i=0; i < 2000; i++) - asm(" nop"); - MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IMRS; - *(unsigned int *)(CFG_SDRAM_BASE1 + 0x220) = 0xA5A5; - size += CFG_SDRAM_SIZE1 * 1024 * 1024; - #endif + MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6 + | MCFSDRAMC_DCR_RC ((15 * CFG_CLK) >> 4); +#ifdef CFG_SDRAM_BASE0 + + MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE (CFG_SDRAM_BASE0) + | MCFSDRAMC_DACR_CASL (1) + | MCFSDRAMC_DACR_CBM (3) + | MCFSDRAMC_DACR_PS_16; + + MCFSDRAMC_DMR0 = MCFSDRAMC_DMR_BAM_16M | MCFSDRAMC_DMR_V; + + MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IP; + + *(unsigned short *) (CFG_SDRAM_BASE0) = 0xA5A5; + MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_RE; + for (i = 0; i < 2000; i++) + asm (" nop"); + mbar_writeLong (MCFSDRAMC_DACR0, + mbar_readLong (MCFSDRAMC_DACR0) | MCFSDRAMC_DACR_IMRS); + *(unsigned int *) (CFG_SDRAM_BASE0 + 0x220) = 0xA5A5; + size += CFG_SDRAM_SIZE * 1024 * 1024; +#endif +#ifdef CFG_SDRAM_BASE1 + MCFSDRAMC_DACR1 = MCFSDRAMC_DACR_BASE (CFG_SDRAM_BASE1) + | MCFSDRAMC_DACR_CASL (1) + | MCFSDRAMC_DACR_CBM (3) + | MCFSDRAMC_DACR_PS_16; + + MCFSDRAMC_DMR1 = MCFSDRAMC_DMR_BAM_16M | MCFSDRAMC_DMR_V; + + MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IP; + + *(unsigned short *) (CFG_SDRAM_BASE1) = 0xA5A5; + MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_RE; + + for (i = 0; i < 2000; i++) + asm (" nop"); + + MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IMRS; + *(unsigned int *) (CFG_SDRAM_BASE1 + 0x220) = 0xA5A5; + size += CFG_SDRAM_SIZE1 * 1024 * 1024; +#endif return size; } |