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authorRonald G. Minnich <rminnich@gmail.com>2007-09-08 18:32:53 +0000
committerRonald G. Minnich <rminnich@gmail.com>2007-09-08 18:32:53 +0000
commit6226f13c11ce9b8daa0d18d5c3996b984cdbd6f0 (patch)
treeabf9fa30122c8c7f9b339fc7180763c959dd20a6 /src/mainboard/pcengines/alix1c/reset.c
parent9398958cfa76635b7108d5fb2b51073b793ac2b5 (diff)
Welcome to PC Engines and the ALIX 1C!
This is a geode LX board. There are timing settings that are not right yet, we are still trying to get our board to boot Linux :-) Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2765 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/pcengines/alix1c/reset.c')
-rw-r--r--src/mainboard/pcengines/alix1c/reset.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/mainboard/pcengines/alix1c/reset.c b/src/mainboard/pcengines/alix1c/reset.c
new file mode 100644
index 0000000000..5796e17dc8
--- /dev/null
+++ b/src/mainboard/pcengines/alix1c/reset.c
@@ -0,0 +1,43 @@
+#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);
+}
+
+#include "../../../northbridge/amd/amdk8/reset_test.c"
+
+void hard_reset(void)
+{
+ set_bios_reset();
+ pci_write_config8(PCI_DEV(1, 0x04, 0), 0x47, 1);
+}
+#endif