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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
Download Patch File Download Diff File Expand all files Collapse all files

4
src/cpu/amd/mtrr/amd_mtrr.c
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@ -6,10 +6,6 @@
#include <cpu/x86/cache.h>
#include <cpu/x86/msr.h>
#if CONFIG_GFXUMA
extern uint64_t uma_memory_size;
#endif
static unsigned long resk(uint64_t value)
{
unsigned long resultk;

4
src/cpu/x86/mtrr/mtrr.c
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@ -40,10 +40,6 @@
#include <arch/cpu.h>
#include <arch/acpi.h>
#if CONFIG_GFXUMA
extern uint64_t uma_memory_base, uma_memory_size;
#endif
static unsigned int mtrr_msr[] = {
MTRRfix64K_00000_MSR, MTRRfix16K_80000_MSR, MTRRfix16K_A0000_MSR,
MTRRfix4K_C0000_MSR, MTRRfix4K_C8000_MSR, MTRRfix4K_D0000_MSR, MTRRfix4K_D8000_MSR,