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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-06-27 08:20:09 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-09-11 07:06:15 +0200 |
| commit | e7e847cd5c60d51bf5a50663a191b4e622c5c234 (patch) | |
| tree | 9428184b19d697da741c9f87280df227c7f3c872 /src/northbridge/amd/amdk8 | |
| parent | 9c7d73ca3f5b2985cb0f498038a746bcc0f2cac7 (diff) | |
CBMEM AMD: Remove references to global high_tables_base
Prepare for removal of globals high_tables_base and _size
by replacing the references with a helper function.
Added set_top_of_ram_once() may be called several times,
but only the first call (with non-zero argument) takes effect.
Change-Id: I5b5f71630f03b6a01e9c8ff96cb78e9da03e5cc3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3894
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>
Diffstat (limited to 'src/northbridge/amd/amdk8')
| -rw-r--r-- | src/northbridge/amd/amdk8/northbridge.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c index 96105878a8..c7321a478b 100644 --- a/src/northbridge/amd/amdk8/northbridge.c +++ b/src/northbridge/amd/amdk8/northbridge.c @@ -1042,17 +1042,11 @@ static void amdk8_domain_set_resources(device_t dev) ram_resource(dev, (idx | i), basek, pre_sizek); idx += 0x10; sizek -= pre_sizek; - if (high_tables_base==0) { - /* Leave some space for ACPI, PIRQ and MP tables */ #if CONFIG_GFXUMA - high_tables_base = uma_memory_base - HIGH_MEMORY_SIZE; + set_top_of_ram_once(uma_memory_base); #else - high_tables_base = (mmio_basek * 1024) - HIGH_MEMORY_SIZE; + set_top_of_ram_once(mmio_basek * 1024); #endif - high_tables_size = HIGH_MEMORY_SIZE; - printk(BIOS_DEBUG, " split: %dK table at =%08llx\n", - HIGH_MEMORY_SIZE / 1024, high_tables_base); - } } #if CONFIG_HW_MEM_HOLE_SIZEK != 0 if(reset_memhole) @@ -1077,15 +1071,11 @@ static void amdk8_domain_set_resources(device_t dev) idx += 0x10; printk(BIOS_DEBUG, "%d: mmio_basek=%08lx, basek=%08x, limitk=%08x\n", i, mmio_basek, basek, limitk); - if (high_tables_base==0) { - /* Leave some space for ACPI, PIRQ and MP tables */ #if CONFIG_GFXUMA - high_tables_base = uma_memory_base - HIGH_MEMORY_SIZE; + set_top_of_ram_once(uma_memory_base); #else - high_tables_base = (limitk * 1024) - HIGH_MEMORY_SIZE; + set_top_of_ram_once(limitk * 1024); #endif - high_tables_size = HIGH_MEMORY_SIZE; - } } #if CONFIG_GFXUMA |