diff options
-rw-r--r-- | src/mainboard/rca/rm4100/auto.c | 9 | ||||
-rw-r--r-- | src/northbridge/intel/i82830/memory_initialized.c | 30 |
2 files changed, 38 insertions, 1 deletions
diff --git a/src/mainboard/rca/rm4100/auto.c b/src/mainboard/rca/rm4100/auto.c index f4e05e9..14c50cb 100644 --- a/src/mainboard/rca/rm4100/auto.c +++ b/src/mainboard/rca/rm4100/auto.c @@ -33,7 +33,9 @@ #include "ram/ramtest.c" #include "superio/smsc/smscsuperio/smscsuperio_early_serial.c" #include "northbridge/intel/i82830/raminit.h" +#include "northbridge/intel/i82830/memory_initialized.c" #include "southbridge/intel/i82801xx/i82801xx.h" +#include "southbridge/intel/i82801xx/i82801xx_reset.c" #include "cpu/x86/mtrr/earlymtrr.c" #include "cpu/x86/bist.h" #include "spd_table.h" @@ -95,6 +97,9 @@ static void main(unsigned long bist) if (bist == 0) early_mtrr_init(); + if (memory_initialized()) { + hard_reset(); + } enable_smbus(); @@ -103,6 +108,9 @@ static void main(unsigned long bist) uart_init(); console_init(); + /* Prevent the TCO timer from rebooting us */ + i82801xx_halt_tco_timer(); + /* Halt if there was a built in self test failure. */ report_bist_failure(bist); @@ -114,6 +122,5 @@ static void main(unsigned long bist) /* ram_check(0, 640 * 1024); */ /* ram_check(130048 * 1024, 131072 * 1024); */ - i82801xx_halt_tco_timer(); ac97_io_enable(); } diff --git a/src/northbridge/intel/i82830/memory_initialized.c b/src/northbridge/intel/i82830/memory_initialized.c new file mode 100644 index 0000000..d67d9ff --- /dev/null +++ b/src/northbridge/intel/i82830/memory_initialized.c @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008 Joseph Smith <joe@settoplinux.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + +#include "i82830.h" +#define NB_DEV PCI_DEV(0, 0, 0) + +static inline int memory_initialized(void) +{ + u32 drc; + drc = pci_read_config32(NB_DEV, DRC); + return (drc & (1<<29)); +} |