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-rw-r--r--src/mainboard/aopen/dxplplusu/Kconfig1
-rw-r--r--src/mainboard/aopen/dxplplusu/romstage.c19
2 files changed, 18 insertions, 2 deletions
diff --git a/src/mainboard/aopen/dxplplusu/Kconfig b/src/mainboard/aopen/dxplplusu/Kconfig
index da03491d87..b6fbf45745 100644
--- a/src/mainboard/aopen/dxplplusu/Kconfig
+++ b/src/mainboard/aopen/dxplplusu/Kconfig
@@ -13,6 +13,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select UDELAY_TSC
select HAVE_ACPI_TABLES
select BOARD_ROMSIZE_KB_512
+ select HW_SCRUBBER
config MAINBOARD_DIR
string
diff --git a/src/mainboard/aopen/dxplplusu/romstage.c b/src/mainboard/aopen/dxplplusu/romstage.c
index 73e445b7ce..ee900e9e12 100644
--- a/src/mainboard/aopen/dxplplusu/romstage.c
+++ b/src/mainboard/aopen/dxplplusu/romstage.c
@@ -68,8 +68,23 @@ void main(unsigned long bist)
// If this is a warm boot, some initialization can be skipped
if (!bios_reset_detected()) {
enable_smbus();
- sdram_initialize(ARRAY_SIZE(memctrl), memctrl);
+
+ /* The real MCH initialisation. */
+ e7505_mch_init(memctrl);
+
+ /*
+ * ECC scrub invalidates cache, so all stack in CAR
+ * is lost. Only return addresses from main() and
+ * scrub_ecc() are recovered to stack via xmm0-xmm3.
+ */
+#if CONFIG_HW_SCRUBBER
+ unsigned long ret_addr = (unsigned long)((unsigned long*)&bist - 1);
+ e7505_mch_scrub_ecc(ret_addr);
+#endif
+
+ /* Hook for post ECC scrub settings and debug. */
+ e7505_mch_done(memctrl);
}
- print_debug("SDRAM is up.\n");
+ printk(BIOS_DEBUG, "SDRAM is up.\n");
}