ddr: altera: stratix10: Move SDRAM size check to SDRAM driver
Move SDRAM size check to SDRAM driver. sdram_calculate_size()
is called in SDRAM initialization already, avoid calling
twice in size check function.
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
diff --git a/drivers/ddr/altera/sdram_s10.c b/drivers/ddr/altera/sdram_s10.c
index a48567c..033ccca 100644
--- a/drivers/ddr/altera/sdram_s10.c
+++ b/drivers/ddr/altera/sdram_s10.c
@@ -134,6 +134,17 @@
SYSMGR_HMC_CLK_STATUS_MSK, true, 1000, false);
}
+static void sdram_size_check(void)
+{
+ /* Sanity check ensure correct SDRAM size specified */
+ debug("DDR: Running SDRAM size sanity check\n");
+ if (get_ram_size(0, gd->ram_size) != gd->ram_size) {
+ puts("DDR: SDRAM size check failed!\n");
+ hang();
+ }
+ debug("DDR: SDRAM size check passed!\n");
+}
+
/**
* sdram_mmr_init_full() - Function to initialize SDRAM MMR
*
@@ -339,6 +350,8 @@
else
gd->ram_size = size;
+ printf("DDR: %lld MiB\n", gd->ram_size >> 20);
+
/* Enable or disable the SDRAM ECC */
if (CTRLCFG1_CFG_CTRL_EN_ECC(ctrlcfg1)) {
setbits_le32(SOCFPGA_SDR_ADDRESS + ECCCTRL1,
@@ -361,6 +374,8 @@
DDR_HMC_ECCCTL2_AWB_EN_SET_MSK));
}
+ sdram_size_check();
+
debug("DDR: HMC init success\n");
return 0;
}