Merge branch 'master' of git://git.denx.de/u-boot-samsung

[platform/kernel/u-boot.git] / board / freescale / ls1043ardb / ddr.c

diff --git a/board/freescale/ls1043ardb/ddr.c b/board/freescale/ls1043ardb/ddr.c
index 249d056..354b864 100644 (file)
--- a/board/freescale/ls1043ardb/ddr.c
+++ b/board/freescale/ls1043ardb/ddr.c
@@ -11,6 +11,7 @@
 #ifdef CONFIG_FSL_DEEP_SLEEP
 #include <fsl_sleep.h>
 #endif
+#include <asm/arch/clock.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -91,6 +92,9 @@ found:
        /* Enable ZQ calibration */
        popts->zq_en = 1;
 
+       /* optimize cpo for erratum A-009942 */
+       popts->cpo_sample = 0x46;
+
        popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_80ohm);
        popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) |
                          DDR_CDR2_VREF_OVRD(70);       /* Vref = 70% */
@@ -167,7 +171,7 @@ int fsl_ddr_get_dimm_params(dimm_params_t *pdimm,
 }
 #endif
 
-phys_size_t initdram(int board_type)
+int fsl_initdram(void)
 {
        phys_size_t dram_size;
 
@@ -177,22 +181,13 @@ phys_size_t initdram(int board_type)
 #else
        dram_size =  fsl_ddr_sdram_size();
 #endif
+       erratum_a008850_post();
+
 #ifdef CONFIG_FSL_DEEP_SLEEP
        fsl_dp_ddr_restore();
 #endif
 
-       return dram_size;
-}
+       gd->ram_size = dram_size;
 
-void dram_init_banksize(void)
-{
-       gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
-       if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
-               gd->bd->bi_dram[0].size = CONFIG_SYS_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_DDR_BLOCK1_SIZE;
-       } else {
-               gd->bd->bi_dram[0].size = gd->ram_size;
-       }
+       return 0;
 }