static int dump_out_ddr(struct seq_file *m, void *v)
{
int len = 0;
int i = 0;
len += seq_printf(m ,"--------------------dump the DDRC1---------------\n");
len += seq_printf(m ,"DDRC_STATUS\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_STATUS),DDRC_BASE + DDRC_STATUS);
len += seq_printf(m ,"DDRC_CFG\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_CFG),DDRC_BASE + DDRC_CFG);
len += seq_printf(m ,"DDRC_CTRL\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_CTRL),DDRC_BASE + DDRC_CTRL);
len += seq_printf(m ,"DDRC_LMR\t:0x%08x\taddress\t:0x%08x\n",ddr_readl(DDRC_LMR),DDRC_BASE + DDRC_LMR);
len += seq_printf(m ,"DDRC_TIMING1\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_TIMING(1)),DDRC_BASE + DDRC_TIMING(1));
len += seq_printf(m ,"DDRC_TIMING2\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_TIMING(2)),DDRC_BASE + DDRC_TIMING(2));
len += seq_printf(m ,"DDRC_TIMING3\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_TIMING(3)),DDRC_BASE + DDRC_TIMING(3));
len += seq_printf(m ,"DDRC_TIMING4\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_TIMING(4)),DDRC_BASE + DDRC_TIMING(4));
len += seq_printf(m ,"DDRC_TIMING5\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_TIMING(5)),DDRC_BASE + DDRC_TIMING(5));
len += seq_printf(m ,"DDRC_TIMING6\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_TIMING(6)),DDRC_BASE + DDRC_TIMING(6));
len += seq_printf(m ,"DDRC_REFCNT\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_REFCNT),DDRC_BASE + DDRC_REFCNT);
len += seq_printf(m ,"DDRC_MMAP0\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_MMAP0),DDRC_BASE + DDRC_MMAP0);
len += seq_printf(m ,"DDRC_MMAP1\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_MMAP1),DDRC_BASE + DDRC_MMAP1);
len += seq_printf(m ,"DDRC_REMAP1\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_REMAP(1)),DDRC_BASE + DDRC_REMAP(1));
len += seq_printf(m ,"DDRC_REMAP2\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_REMAP(2)),DDRC_BASE + DDRC_REMAP(2));
len += seq_printf(m ,"DDRC_REMAP3\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_REMAP(3)),DDRC_BASE + DDRC_REMAP(3));
len += seq_printf(m ,"DDRC_REMAP4\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_REMAP(4)),DDRC_BASE + DDRC_REMAP(4));
len += seq_printf(m ,"DDRC_REMAP5\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_REMAP(5)),DDRC_BASE + DDRC_REMAP(5));
len += seq_printf(m ,"DDRC_AUTOSR_EN\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRC_AUTOSR_EN),DDRC_BASE + DDRC_AUTOSR_EN);
len += seq_printf(m ,"--------------------dump the DDRP---------------\n");
len += seq_printf(m ,"DDRP_PIR\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_PIR),DDRC_BASE + DDRP_PIR);
len += seq_printf(m ,"DDRP_PGCR\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_PGCR),DDRC_BASE + DDRP_PGCR);
len += seq_printf(m ,"DDRP_PGSR\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_PGSR),DDRC_BASE + DDRP_PGSR);
len += seq_printf(m ,"DDRP_PTR0\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_PTR0),DDRC_BASE + DDRP_PTR0);
len += seq_printf(m ,"DDRP_PTR1\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_PTR1),DDRC_BASE + DDRP_PTR1);
len += seq_printf(m ,"DDRP_PTR2\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_PTR2),DDRC_BASE + DDRP_PTR2);
len += seq_printf(m ,"DDRP_DSGCR\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_DSGCR),DDRC_BASE + DDRP_DSGCR);
len += seq_printf(m ,"DDRP_DCR\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_DCR),DDRC_BASE + DDRP_DCR);
len += seq_printf(m ,"DDRP_DTPR0\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_DTPR0),DDRC_BASE + DDRP_DTPR0);
len += seq_printf(m ,"DDRP_DTPR1\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_DTPR1),DDRC_BASE + DDRP_DTPR1);
len += seq_printf(m ,"DDRP_DTPR2\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_DTPR2),DDRC_BASE + DDRP_DTPR2);
len += seq_printf(m ,"DDRP_MR0\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_MR0),DDRC_BASE + DDRP_MR0);
len += seq_printf(m ,"DDRP_MR1\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_MR1),DDRC_BASE + DDRP_MR1);
len += seq_printf(m ,"DDRP_MR2\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_MR2),DDRC_BASE + DDRP_MR2);
len += seq_printf(m ,"DDRP_MR3\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_MR3),DDRC_BASE + DDRP_MR3);
len += seq_printf(m ,"DDRP_ODTCR\t:0x%08x\taddress\t:0x%08x\n", ddr_readl(DDRP_ODTCR),DDRC_BASE + DDRP_ODTCR);
for(i=0;i<4;i++) {
len += seq_printf(m ,"DX%dGSR0 \t:0x%08x\taddress\t:0x%08x\n", i, ddr_readl(DDRP_DXGSR0(i)),DDRC_BASE + DDRP_DXGSR0(i));
len += seq_printf(m ,"@pas:DXDQSTR(%d)\t:0x%08x\taddress\t:0x%08x\n", i,ddr_readl(DDRP_DXDQSTR(i)),DDRC_BASE + DDRP_DXDQSTR(i));
}
return len;
}
static void dump_ddrc_register(void)
{
#ifdef CONFIG_DWC_DEBUG
printf("DDRC_STATUS 0x%x\n", ddr_readl(DDRC_STATUS));
printf("DDRC_CFG 0x%x\n", ddr_readl(DDRC_CFG));
printf("DDRC_CTRL 0x%x\n", ddr_readl(DDRC_CTRL));
printf("DDRC_LMR 0x%x\n", ddr_readl(DDRC_LMR));
printf("DDRC_TIMING1 0x%x\n", ddr_readl(DDRC_TIMING(1)));
printf("DDRC_TIMING2 0x%x\n", ddr_readl(DDRC_TIMING(2)));
printf("DDRC_TIMING3 0x%x\n", ddr_readl(DDRC_TIMING(3)));
printf("DDRC_TIMING4 0x%x\n", ddr_readl(DDRC_TIMING(4)));
printf("DDRC_TIMING5 0x%x\n", ddr_readl(DDRC_TIMING(5)));
printf("DDRC_TIMING6 0x%x\n", ddr_readl(DDRC_TIMING(6)));
printf("DDRC_REFCNT 0x%x\n", ddr_readl(DDRC_REFCNT));
printf("DDRC_MMAP0 0x%x\n", ddr_readl(DDRC_MMAP0));
printf("DDRC_MMAP1 0x%x\n", ddr_readl(DDRC_MMAP1));
printf("DDRC_REMAP1 0x%x\n", ddr_readl(DDRC_REMAP(1)));
printf("DDRC_REMAP2 0x%x\n", ddr_readl(DDRC_REMAP(2)));
printf("DDRC_REMAP3 0x%x\n", ddr_readl(DDRC_REMAP(3)));
printf("DDRC_REMAP4 0x%x\n", ddr_readl(DDRC_REMAP(4)));
printf("DDRC_REMAP5 0x%x\n", ddr_readl(DDRC_REMAP(5)));
#endif
}
void ddr_controller_init(void)
{
dwc_debug("DDR Controller init\n");
// dsqiu
// mdelay(1);
ddr_writel(DDRC_CTRL_CKE | DDRC_CTRL_ALH, DDRC_CTRL);
ddr_writel(0, DDRC_CTRL);
/* DDRC CFG init*/
ddr_writel(DDRC_CFG_VALUE, DDRC_CFG);
/* DDRC timing init*/
ddr_writel(DDRC_TIMING1_VALUE, DDRC_TIMING(1));
ddr_writel(DDRC_TIMING2_VALUE, DDRC_TIMING(2));
ddr_writel(DDRC_TIMING3_VALUE, DDRC_TIMING(3));
ddr_writel(DDRC_TIMING4_VALUE, DDRC_TIMING(4));
ddr_writel(DDRC_TIMING5_VALUE, DDRC_TIMING(5));
ddr_writel(DDRC_TIMING6_VALUE, DDRC_TIMING(6));
/* DDRC memory map configure*/
ddr_writel(DDRC_MMAP0_VALUE, DDRC_MMAP0);
ddr_writel(DDRC_MMAP1_VALUE, DDRC_MMAP1);
ddr_writel(DDRC_CTRL_CKE | DDRC_CTRL_ALH, DDRC_CTRL);
ddr_writel(DDRC_REFCNT_VALUE, DDRC_REFCNT);
ddr_writel(DDRC_CTRL_VALUE, DDRC_CTRL);
}
