imx: mx6: ddr: add LPDDR2 support

[u-boot] / board / highbank / highbank.c

diff --git a/board/highbank/highbank.c b/board/highbank/highbank.c
index e8132b842fc89634c44c732934510c9c76017ba5..55999ed2266bcb4045dc3975dcafbb18955a4ed1 100644 (file)
--- a/board/highbank/highbank.c
+++ b/board/highbank/highbank.c
@@ -35,6 +35,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+void cphy_disable_overrides(void);
+
 /*
  * Miscellaneous platform dependent initialisations
  */
@@ -62,6 +64,7 @@ void scsi_init(void)
 {
        u32 reg = readl(HB_SREG_A9_PWRDOM_STAT);
 
+       cphy_disable_overrides();
        if (reg & PWRDOM_STAT_SATA) {
                ahci_init((void __iomem *)HB_AHCI_BASE);
                scsi_scan(1);
@@ -93,12 +96,6 @@ int dram_init(void)
        return 0;
 }
 
-void dram_init_banksize(void)
-{
-       gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
-       gd->bd->bi_dram[0].size =  PHYS_SDRAM_1_SIZE;
-}
-
 #if defined(CONFIG_OF_BOARD_SETUP)
 int ft_board_setup(void *fdt, bd_t *bd)
 {
@@ -136,3 +133,12 @@ void reset_cpu(ulong addr)
 
        wfi();
 }
+
+/*
+ * turn off the override before transferring control to Linux, since Linux
+ * may not support spread spectrum.
+ */
+void arch_preboot_os(void)
+{
+       cphy_disable_overrides();
+}