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Define global uma_memory variables

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Use of the uma_memory_base and _size variables is very scattered.
Implementation of setup_uma_memory() will appear in each northbridge.

It should be possible to do this setup entirely in northbridge
code and get rid of the globals in a follow-up.

Change-Id: I07ccd98c55a6bcaa8294ad9704b88d7afb341456
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1204
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Kyösti Mälkki
2012-07-11 07:55:21 +03:00
committed by Patrick Georgi
parent 63f8c08830
commit cc55b9b919
50 changed files with 10 additions and 105 deletions
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5
src/include/device/device.h
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@@ -110,6 +110,11 @@ extern struct device *all_devices; /* list of all devices */
extern struct resource *free_resources;
extern struct bus *free_links;
/* IGD UMA memory */
void setup_uma_memory(void);
extern uint64_t uma_memory_base;
extern uint64_t uma_memory_size;
/* Generic device interface functions */
device_t alloc_dev(struct bus *parent, struct device_path *path);
void dev_enumerate(void);