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authorarch import user (historical) <svn@openbios.org>2005-07-06 17:00:18 +0000
committerarch import user (historical) <svn@openbios.org>2005-07-06 17:00:18 +0000
commit708023cdea14f2b92a88c582f57fee138c5e8ea2 (patch)
tree60ae28cee336d58717947acee0e6c3d342296baf /src/mainboard/digitallogic/msm586seg/reset.c
parentc8c720a80138af945f8f5b7fa9d0c6400f23fc9a (diff)
Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-19
Creator: Ronald G. Minnich <rminnich@lanl.gov> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1935 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/digitallogic/msm586seg/reset.c')
-rw-r--r--src/mainboard/digitallogic/msm586seg/reset.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/mainboard/digitallogic/msm586seg/reset.c b/src/mainboard/digitallogic/msm586seg/reset.c
new file mode 100644
index 0000000000..f332b3f6a3
--- /dev/null
+++ b/src/mainboard/digitallogic/msm586seg/reset.c
@@ -0,0 +1,41 @@
+#if 0
+//#include "arch/romcc_io.h"
+#include <arch/io.h>
+
+typedef unsigned device_t;
+
+#define PCI_DEV(BUS, DEV, FN) ( \
+ (((BUS) & 0xFF) << 16) | \
+ (((DEV) & 0x1f) << 11) | \
+ (((FN) & 0x7) << 8))
+
+static void pci_write_config8(device_t dev, unsigned where, unsigned char value)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outb(value, 0xCFC + (addr & 3));
+}
+
+static void pci_write_config32(device_t dev, unsigned where, unsigned value)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outl(value, 0xCFC);
+}
+
+static unsigned pci_read_config32(device_t dev, unsigned where)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ return inl(0xCFC);
+}
+
+void hard_reset(void)
+{
+ set_bios_reset();
+ // pci_write_config8(PCI_DEV(1, 0x04, 0), 0x47, 1);
+}
+#endif