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Change uma_resource() to use new type IORESOURCE_UMA_FB. 

MTRR setup code can detect this and mark it as UC/WT/WC as suitable
for the specific hardware.

Change-Id: Ib7a3d450fc7c19e3ca72767dfb350412dd35c971
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1214
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Kyösti Mälkki 2012-07-11 23:14:49 +03:00 committed by Patrick Georgi
parent ba589e3630
commit 0b08515c2b
2 changed files with 3 additions and 1 deletions
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2
src/devices/device_util.c
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@ -821,7 +821,7 @@ void uma_resource(device_t dev, unsigned long index,
resource = new_resource(dev, index); resource = new_resource(dev, index);
resource->base = ((resource_t)basek) << 10; resource->base = ((resource_t)basek) << 10;
resource->size = ((resource_t)sizek) << 10; resource->size = ((resource_t)sizek) << 10;
resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | IORESOURCE_UMA_FB |
IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
} }

2
src/include/device/resource.h
View File

@ -20,6 +20,8 @@
* to the bus below. * to the bus below.
*/ */
#define IORESOURCE_BRIDGE 0x00080000 /* The IO resource has a bus below it. */ #define IORESOURCE_BRIDGE 0x00080000 /* The IO resource has a bus below it. */
#define IORESOURCE_UMA_FB 0x00100000 /* UMA framebuffer */
#define IORESOURCE_RESERVE 0x10000000 /* The resource needs to be reserved in the coreboot table */ #define IORESOURCE_RESERVE 0x10000000 /* The resource needs to be reserved in the coreboot table */
#define IORESOURCE_STORED 0x20000000 /* The IO resource assignment has been stored in the device */ #define IORESOURCE_STORED 0x20000000 /* The IO resource assignment has been stored in the device */
#define IORESOURCE_ASSIGNED 0x40000000 /* An IO resource that has been assigned a value */ #define IORESOURCE_ASSIGNED 0x40000000 /* An IO resource that has been assigned a value */