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authorKyösti Mälkki <kyosti.malkki@gmail.com>2012-07-11 07:55:21 +0300
committerPatrick Georgi <patrick@georgi-clan.de>2012-07-16 18:41:46 +0200
commitcc55b9b9199657834a946ea2de059c3fab3e3b10 (patch)
tree732d9757212623855ba25e0d925d292d441b5098 /src/southbridge
parent63f8c088307c5296809d9499b3b7cbaedb2a4440 (diff)
Define global uma_memory variables
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>
Diffstat (limited to 'src/southbridge')
-rw-r--r--src/southbridge/amd/rs690/cmn.c2
-rw-r--r--src/southbridge/amd/rs780/cmn.c2
-rw-r--r--src/southbridge/amd/rs780/gfx.c2
-rw-r--r--src/southbridge/amd/rs780/rs780.c1
-rw-r--r--src/southbridge/via/k8t890/dram.c4
5 files changed, 0 insertions, 11 deletions
diff --git a/src/southbridge/amd/rs690/cmn.c b/src/southbridge/amd/rs690/cmn.c
index 5e06d4f9d8..68c46e9728 100644
--- a/src/southbridge/amd/rs690/cmn.c
+++ b/src/southbridge/amd/rs690/cmn.c
@@ -315,8 +315,6 @@ u8 PcieTrainPort(device_t nb_dev, device_t dev, u32 port)
*/
void rs690_set_tom(device_t nb_dev)
{
- extern uint64_t uma_memory_base;
-
/* set TOM */
pci_write_config32(nb_dev, 0x90, uma_memory_base);
nbmc_write_index(nb_dev, 0x1e, uma_memory_base);
diff --git a/src/southbridge/amd/rs780/cmn.c b/src/southbridge/amd/rs780/cmn.c
index 40a72627e0..5c72a04227 100644
--- a/src/southbridge/amd/rs780/cmn.c
+++ b/src/southbridge/amd/rs780/cmn.c
@@ -356,8 +356,6 @@ u8 PcieTrainPort(device_t nb_dev, device_t dev, u32 port)
*/
void rs780_set_tom(device_t nb_dev)
{
- extern uint64_t uma_memory_base;
-
/* set TOM */
pci_write_config32(nb_dev, 0x90, uma_memory_base);
//nbmc_write_index(nb_dev, 0x1e, uma_memory_base);
diff --git a/src/southbridge/amd/rs780/gfx.c b/src/southbridge/amd/rs780/gfx.c
index e07aa101d5..904e154de5 100644
--- a/src/southbridge/amd/rs780/gfx.c
+++ b/src/southbridge/amd/rs780/gfx.c
@@ -43,8 +43,6 @@ extern int is_dev3_present(void);
void set_pcie_reset(void);
void set_pcie_dereset(void);
-extern uint64_t uma_memory_base, uma_memory_size;
-
/* Trust the original resource allocation. Don't do it again. */
#undef DONT_TRUST_RESOURCE_ALLOCATION
//#define DONT_TRUST_RESOURCE_ALLOCATION
diff --git a/src/southbridge/amd/rs780/rs780.c b/src/southbridge/amd/rs780/rs780.c
index 9b153aae1b..f1029cac82 100644
--- a/src/southbridge/amd/rs780/rs780.c
+++ b/src/southbridge/amd/rs780/rs780.c
@@ -221,7 +221,6 @@ static void rs780_nb_gfx_dev_table(device_t nb_dev, device_t dev)
/* Program Straps. */
romstrap2 = 1 << 26; // enables audio function
#if CONFIG_GFXUMA
- extern uint64_t uma_memory_size;
// bits 7-9: aperture size
// 0-7: 128mb, 256mb, 64mb, 32mb, 512mb, 1g, 2g, 4g
if (uma_memory_size == 0x02000000) romstrap2 |= 3 << 7;
diff --git a/src/southbridge/via/k8t890/dram.c b/src/southbridge/via/k8t890/dram.c
index 7e450cc69c..11c84812b7 100644
--- a/src/southbridge/via/k8t890/dram.c
+++ b/src/southbridge/via/k8t890/dram.c
@@ -71,10 +71,6 @@ static void dram_enable(struct device *dev)
}
-#if CONFIG_GFXUMA
-extern uint64_t uma_memory_base, uma_memory_size;
-#endif
-
static void dram_enable_k8m890(struct device *dev)
{
#if CONFIG_GFXUMA