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path: root/cpu/mpc85xx/ddr-gen1.c
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Diffstat (limited to 'cpu/mpc85xx/ddr-gen1.c')
-rw-r--r--cpu/mpc85xx/ddr-gen1.c33
1 files changed, 1 insertions, 32 deletions
diff --git a/cpu/mpc85xx/ddr-gen1.c b/cpu/mpc85xx/ddr-gen1.c
index e24c9af..54437dd 100644
--- a/cpu/mpc85xx/ddr-gen1.c
+++ b/cpu/mpc85xx/ddr-gen1.c
@@ -66,10 +66,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
}
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-extern void dma_init(void);
-extern uint dma_check(void);
-extern int dma_xfer(void *dest, uint count, void *src);
-
/*
* Initialize all of memory for ECC, then enable errors.
*/
@@ -77,36 +73,9 @@ extern int dma_xfer(void *dest, uint count, void *src);
void
ddr_enable_ecc(unsigned int dram_size)
{
- uint *p = 0;
- uint i = 0;
volatile ccsr_ddr_t *ddr= (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
- dma_init();
-
- for (*p = 0; p < (uint *)(8 * 1024); p++) {
- if (((unsigned int)p & 0x1f) == 0) {
- ppcDcbz((unsigned long) p);
- }
- *p = (unsigned int)CONFIG_MEM_INIT_VALUE;
- if (((unsigned int)p & 0x1c) == 0x1c) {
- ppcDcbf((unsigned long) p);
- }
- }
-
- dma_xfer((uint *)0x002000, 0x002000, (uint *)0); /* 8K */
- dma_xfer((uint *)0x004000, 0x004000, (uint *)0); /* 16K */
- dma_xfer((uint *)0x008000, 0x008000, (uint *)0); /* 32K */
- dma_xfer((uint *)0x010000, 0x010000, (uint *)0); /* 64K */
- dma_xfer((uint *)0x020000, 0x020000, (uint *)0); /* 128k */
- dma_xfer((uint *)0x040000, 0x040000, (uint *)0); /* 256k */
- dma_xfer((uint *)0x080000, 0x080000, (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);
- }
+ dma_meminit(CONFIG_MEM_INIT_VALUE, dram_size);
/*
* Enable errors for ECC.