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authorKyösti Mälkki <kyosti.malkki@gmail.com>2013-06-27 08:20:09 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2013-09-11 07:06:15 +0200
commite7e847cd5c60d51bf5a50663a191b4e622c5c234 (patch)
tree9428184b19d697da741c9f87280df227c7f3c872 /src/northbridge/amd/amdk8
parent9c7d73ca3f5b2985cb0f498038a746bcc0f2cac7 (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.c18
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