sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Set prefetch and non-prefetch hotplug memory separately

Browse Source
This commit is contained in:
Jeremy Soller
2019-10-11 10:15:34 -06:00
parent 0a0b9c599d
commit 46cc5d6b53
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/device/pciexp_device.c
View File

@@ -478,7 +478,8 @@ struct device_operations default_pciexp_ops_bus = {
#if CONFIG(PCIEXP_HOTPLUG)
#define PCIEXP_HOTPLUG_BUSES 32
#define PCIEXP_HOTPLUG_MEM (256 * 1024 * 1024)
#define PCIEXP_HOTPLUG_MEM (8 * 1024 * 1024)
#define PCIEXP_HOTPLUG_PREFETCH_MEM (256 * 1024 * 1024)
#define PCIEXP_HOTPLUG_IO (8 * 1024)
static void pciexp_hotplug_dummy_read_resources(struct device *dev)
@@ -496,10 +497,10 @@ static void pciexp_hotplug_dummy_read_resources(struct device *dev)
// Add extra prefetchable memory space
resource = new_resource(dev, 0x14);
resource->size = PCIEXP_HOTPLUG_MEM;
resource->size = PCIEXP_HOTPLUG_PREFETCH_MEM;
resource->align = 22;
resource->gran = 22;
resource->limit = 0xffffffff;
resource->limit = 0xffffffffffffffff;
resource->flags |= IORESOURCE_MEM | IORESOURCE_PREFETCH;
printk(BIOS_DEBUG, "%s: add 0x%llx of prefetch memory space\n", __func__, resource->size);