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authorPeter Tyser <ptyser@xes-inc.com>2009-06-30 17:15:48 -0500
committerKumar Gala <galak@kernel.crashing.org>2009-07-01 23:12:01 -0500
commit0d595f76bc9c7c8dff5bd31dffed87a840a03c56 (patch)
treefe9fd5c24c569893155ae2c52257c6402351af9b /cpu/mpc85xx/ddr-gen1.c
parent79f4333ceb059049b3ee560167d6cbaec493695f (diff)
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fsl_dma: Break out common memory initialization function
Signed-off-by: Peter Tyser <ptyser@xes-inc.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'cpu/mpc85xx/ddr-gen1.c')
-rw-r--r--cpu/mpc85xx/ddr-gen1.c26
1 files changed, 1 insertions, 25 deletions
diff --git a/cpu/mpc85xx/ddr-gen1.c b/cpu/mpc85xx/ddr-gen1.c
index 3bf872b..54437dd 100644
--- a/cpu/mpc85xx/ddr-gen1.c
+++ b/cpu/mpc85xx/ddr-gen1.c
@@ -73,33 +73,9 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
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);
- 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);
- }
- }
-
- dmacpy(0x002000, 0, 0x2000); /* 8K */
- dmacpy(0x004000, 0, 0x4000); /* 16K */
- dmacpy(0x008000, 0, 0x8000); /* 32K */
- dmacpy(0x010000, 0, 0x10000); /* 64K */
- dmacpy(0x020000, 0, 0x20000); /* 128K */
- dmacpy(0x040000, 0, 0x40000); /* 256K */
- dmacpy(0x080000, 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);
+ dma_meminit(CONFIG_MEM_INIT_VALUE, dram_size);
/*
* Enable errors for ECC.