diff options
| author | Eswar Nallusamy <contacteswar@gmail.com> | 2005-11-02 17:32:49 +0000 |
|---|---|---|
| committer | Eswar Nallusamy <contacteswar@gmail.com> | 2005-11-02 17:32:49 +0000 |
| commit | ed009371030cb97571c8b8dc342f16a9fa124d59 (patch) | |
| tree | 3ff2d9e14f73cbb98b5706e837adb897eb5d3c3e /src/northbridge | |
| parent | 987ca8e08c3307e46dde3b35c6190c504f0cbf19 (diff) | |
ppc970 initial porting.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2082 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/ibm/cpc925/Config.lb | 2 | ||||
| -rw-r--r-- | src/northbridge/ibm/cpc925/cpc925_sdram.c | 13 |
2 files changed, 15 insertions, 0 deletions
diff --git a/src/northbridge/ibm/cpc925/Config.lb b/src/northbridge/ibm/cpc925/Config.lb index 8559c2e66a..f57ce0a075 100644 --- a/src/northbridge/ibm/cpc925/Config.lb +++ b/src/northbridge/ibm/cpc925/Config.lb @@ -6,7 +6,9 @@ config chip.h initobject cpc925.o initobject cpc925_pci.o +initobject cpc925_sdram.o object cpc925.o object cpc925_pci.o +object cpc925_sdram.o driver cpc925_northbridge.o diff --git a/src/northbridge/ibm/cpc925/cpc925_sdram.c b/src/northbridge/ibm/cpc925/cpc925_sdram.c new file mode 100644 index 0000000000..1347adb6c2 --- /dev/null +++ b/src/northbridge/ibm/cpc925/cpc925_sdram.c @@ -0,0 +1,13 @@ +#include "ppc970.h" + +unsigned long sdram_size(void) +{ + unsigned long addr1, addr2; + + addr1=inint(NB_SDRAM_BASE+NB_SDRAM_MEMMODE7)&SDRAM_MEMMODE_BASEBANKADDR; + addr1=addr1<<11; + addr2=inint(NB_SDRAM_BASE+NB_SDRAM_MEMBOUNDAD7)&SDRAM_MEMBOUNDAD_BASEBANKADDR; + addr2=addr2<<3; + return(addr1|addr2); + +} |