diff options
Diffstat (limited to 'src/soc/amd/stoneyridge/northbridge.c')
| -rw-r--r-- | src/soc/amd/stoneyridge/northbridge.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/soc/amd/stoneyridge/northbridge.c b/src/soc/amd/stoneyridge/northbridge.c index 16cda01cf2..049bcd0674 100644 --- a/src/soc/amd/stoneyridge/northbridge.c +++ b/src/soc/amd/stoneyridge/northbridge.c @@ -484,7 +484,14 @@ void domain_set_resources(device_t dev) " limitk=%08llx\n", mmio_basek, basek, limitk); } - add_uma_resource_below_tolm(dev, 7); + /* UMA is not set up yet, but infer the base & size to make cacheable */ + uint32_t uma_base = restore_top_of_low_cacheable(); + if (uma_base != bsp_topmem()) { + uint32_t uma_size = bsp_topmem() - uma_base; + printk(BIOS_INFO, "%s: uma size 0x%08x, memory start 0x%08x\n", + __func__, uma_size, uma_base); + reserved_ram_resource(dev, 7, uma_base / KiB, uma_size / KiB); + } for (link = dev->link_list ; link ; link = link->next) if (link->children) |