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| author | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2008-05-14 14:51:22 +0000 |
|---|---|---|
| committer | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2008-05-14 14:51:22 +0000 |
| commit | 3f09561ec4697be3745c2c5f3318680323b08baf (patch) | |
| tree | a26ab99e5bf4210a3280bc0c5b0a0d61393bc6fa /util/flashrom/flashrom.c | |
| parent | 58a1cc1d3494daa1002bac617420373e097becee (diff) | |
| download | coreboot-3f09561ec4697be3745c2c5f3318680323b08baf.tar.xz | |
Add more infrastructure for flashrom ICH9 support.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3314 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flashrom/flashrom.c')
| -rw-r--r-- | util/flashrom/flashrom.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/util/flashrom/flashrom.c b/util/flashrom/flashrom.c index dce303ed3f..842d473a1e 100644 --- a/util/flashrom/flashrom.c +++ b/util/flashrom/flashrom.c @@ -381,8 +381,8 @@ int main(int argc, char *argv[]) pci_init(pacc); /* Initialize the PCI library */ pci_scan_bus(pacc); /* We want to get the list of devices */ - /* Open the memory device. A lot of functions need it */ - if ((fd_mem = open(MEM_DEV, O_RDWR)) < 0) { + /* Open the memory device UNCACHED. That's important for MMIO. */ + if ((fd_mem = open(MEM_DEV, O_RDWR|O_SYNC)) < 0) { perror("Error: Can not access memory using " MEM_DEV ". You need to be root."); exit(1); |