diff options
Diffstat (limited to 'cpu/mpc83xx/spd_sdram.c')
| -rw-r--r-- | cpu/mpc83xx/spd_sdram.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c index 4704d20..97ca700 100644 --- a/cpu/mpc83xx/spd_sdram.c +++ b/cpu/mpc83xx/spd_sdram.c @@ -68,7 +68,7 @@ void board_add_ram_info(int use_default) #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) extern void dma_init(void); extern uint dma_check(void); -extern int dma_xfer(void *dest, uint count, void *src); +extern int dmacpy(phys_addr_t dest, phys_addr_t src, phys_size_t n); #endif #ifndef CONFIG_SYS_READ_SPD @@ -898,20 +898,19 @@ void ddr_enable_ecc(unsigned int dram_size) /* Initialise DMA for direct transfer */ dma_init(); /* Start DMA to transfer */ - dma_xfer((uint *)0x2000, 0x2000, (uint *)0); /* 8K */ - dma_xfer((uint *)0x4000, 0x4000, (uint *)0); /* 16K */ - dma_xfer((uint *)0x8000, 0x8000, (uint *)0); /* 32K */ - dma_xfer((uint *)0x10000, 0x10000, (uint *)0); /* 64K */ - dma_xfer((uint *)0x20000, 0x20000, (uint *)0); /* 128K */ - dma_xfer((uint *)0x40000, 0x40000, (uint *)0); /* 256K */ - dma_xfer((uint *)0x80000, 0x80000, (uint *)0); /* 512K */ - dma_xfer((uint *)0x100000, 0x100000, (uint *)0); /* 1M */ - dma_xfer((uint *)0x200000, 0x200000, (uint *)0); /* 2M */ - dma_xfer((uint *)0x400000, 0x400000, (uint *)0); /* 4M */ - - for (i = 1; i < dram_size / 0x800000; i++) { - dma_xfer((uint *)(0x800000*i), 0x800000, (uint *)0); - } + dmacpy(0x2000, 0, 0x2000); /* 8K */ + dmacpy(0x4000, 0, 0x4000); /* 16K */ + dmacpy(0x8000, 0, 0x8000); /* 32K */ + dmacpy(0x10000, 0, 0x10000); /* 64K */ + dmacpy(0x20000, 0, 0x20000); /* 128K */ + dmacpy(0x40000, 0, 0x40000); /* 256K */ + dmacpy(0x80000, 0, 0x80000); /* 512K */ + dmacpy(0x100000, 0, 0x100000); /* 1M */ + dmacpy(0x200000, 0, 0x200000); /* 2M */ + dmacpy(0x400000, 0, 0x400000); /* 4M */ + + for (i = 1; i < dram_size / 0x800000; i++) + dmacpy(0x800000 * i, 0, 0x800000); #endif t_end = get_tbms(); |