#include <fsl_ddr_sdram.h>
#include <fsl_ddr_dimm_params.h>
#include <asm/arch/soc.h>
+#include <asm/arch/clock.h>
#include "ddr.h"
DECLARE_GLOBAL_DATA_PTR;
/* Enable ZQ calibration */
popts->zq_en = 1;
+ /* optimize cpo for erratum A-009942 */
+ popts->cpo_sample = 0x6e;
+
if (ddr_freq < 2350) {
if (pdimm[0].n_ranks == 2 && pdimm[1].n_ranks == 2) {
/* four chip-selects */
}
}
-phys_size_t initdram(int board_type)
+int fsl_initdram(void)
{
- phys_size_t dram_size;
-
#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
- return fsl_ddr_sdram_size();
+ gd->ram_size = fsl_ddr_sdram_size();
#else
puts("Initializing DDR....using SPD\n");
- dram_size = fsl_ddr_sdram();
-#endif
-
- return dram_size;
-}
-
-void dram_init_banksize(void)
-{
-#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
- phys_size_t dp_ddr_size;
-#endif
-
- /*
- * gd->secure_ram tracks the location of secure memory.
- * It was set as if the memory starts from 0.
- * The address needs to add the offset of its bank.
- */
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
- if (gd->ram_size > CONFIG_SYS_LS2_DDR_BLOCK1_SIZE) {
- gd->bd->bi_dram[0].size = CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
- gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
- gd->bd->bi_dram[1].size = gd->ram_size -
- CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->secure_ram = gd->bd->bi_dram[1].start +
- gd->secure_ram -
- CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
- gd->secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- } else {
- gd->bd->bi_dram[0].size = gd->ram_size;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->secure_ram = gd->bd->bi_dram[0].start + gd->secure_ram;
- gd->secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
+ gd->ram_size = fsl_ddr_sdram();
#endif
- }
-#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
- if (soc_has_dp_ddr()) {
- /* initialize DP-DDR here */
- puts("DP-DDR: ");
- /*
- * DDR controller use 0 as the base address for binding.
- * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
- */
- dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
- CONFIG_DP_DDR_CTRL,
- CONFIG_DP_DDR_NUM_CTRLS,
- CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
- NULL, NULL, NULL);
- if (dp_ddr_size) {
- gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
- gd->bd->bi_dram[2].size = dp_ddr_size;
- } else {
- puts("Not detected");
- }
- }
-#endif
+ return 0;
}