diff options
Diffstat (limited to 'src/mainboard/aopen')
| -rw-r--r-- | src/mainboard/aopen/dxplplusu/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/aopen/dxplplusu/romstage.c | 19 |
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"); } |