int dram_init(void)
{
int node, len;
const void *blob = gd->fdt_blob;
const u32 *cell;
memset(&tmp, 0, sizeof(tmp));
/* find or create "/memory" node. */
node = fdt_subnode_offset(blob, 0, "memory");
if (node < 0) {
printf("%s: Can't get memory node\n", __func__);
return node;
}
/* Get pointer to cells and lenght of it */
cell = fdt_getprop(blob, node, "reg", &len);
if (!cell) {
printf("%s: Can't get reg property\n", __func__);
return -1;
}
gd->ram_size = fdt_get_reg(blob, node, &tmp, cell, len / FDT_REG_SIZE);
debug("%s: Initial DRAM size %llx\n", __func__, (u64)gd->ram_size);
zynq_ddrc_init();
return 0;
}
int dram_init(void)
{
#ifdef CONFIG_OF_CONTROL
int node;
fdt_addr_t addr;
fdt_size_t size;
const void *blob = gd->fdt_blob;
node = fdt_node_offset_by_prop_value(blob, -1, "device_type",
"memory", 7);
if (node == -FDT_ERR_NOTFOUND) {
debug("ZYNQ DRAM: Can't get memory node\n");
return -1;
}
addr = fdtdec_get_addr_size(blob, node, "reg", &size);
if (addr == FDT_ADDR_T_NONE || size == 0) {
debug("ZYNQ DRAM: Can't get base address or size\n");
return -1;
}
gd->ram_size = size;
#else
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
#endif
zynq_ddrc_init();
return 0;
}
int dram_init(void)
{
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
zynq_ddrc_init();
return 0;
}
int dram_init(void)
{
if (fdtdec_setup_mem_size_base() != 0)
return -EINVAL;
zynq_ddrc_init();
return 0;
}
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
CONFIG_SYS_SDRAM_SIZE);
zynq_ddrc_init();
return 0;
}