diff options
author | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:00:18 +0000 |
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committer | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:00:18 +0000 |
commit | 708023cdea14f2b92a88c582f57fee138c5e8ea2 (patch) | |
tree | 60ae28cee336d58717947acee0e6c3d342296baf /src/mainboard/digitallogic/msm586seg/reset.c | |
parent | c8c720a80138af945f8f5b7fa9d0c6400f23fc9a (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.c | 41 |
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 |