diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/baytrail/northcluster.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/soc/intel/baytrail/northcluster.c b/src/soc/intel/baytrail/northcluster.c index 55ace5911d..c8ba9c15ff 100644 --- a/src/soc/intel/baytrail/northcluster.c +++ b/src/soc/intel/baytrail/northcluster.c @@ -20,7 +20,7 @@ #include <device/pci_ids.h> #include <vendorcode/google/chromeos/chromeos.h> #include <arch/acpi.h> - +#include <stddef.h> #include <soc/iomap.h> #include <soc/iosf.h> #include <soc/pci_devs.h> @@ -65,7 +65,14 @@ uint32_t nc_read_top_of_low_memory(void) { - return iosf_bunit_read(BUNIT_BMBOUND) & ~((1 << 27) - 1); + MAYBE_STATIC uint32_t tolm = 0; + + if (tolm) + return tolm; + + tolm = iosf_bunit_read(BUNIT_BMBOUND) & ~((1 << 27) - 1); + + return tolm; } static void nc_read_resources(device_t dev) |