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-rw-r--r--src/northbridge/intel/i82810/northbridge.c11
-rw-r--r--src/northbridge/intel/i82830/northbridge.c14
-rw-r--r--src/northbridge/intel/i945/northbridge.c34
-rw-r--r--src/northbridge/intel/sch/northbridge.c26
4 files changed, 45 insertions, 40 deletions
diff --git a/src/northbridge/intel/i82810/northbridge.c b/src/northbridge/intel/i82810/northbridge.c
index 892fc28133..f6d14e0bd2 100644
--- a/src/northbridge/intel/i82810/northbridge.c
+++ b/src/northbridge/intel/i82810/northbridge.c
@@ -93,7 +93,7 @@ static void pci_domain_set_resources(device_t dev)
if (!mc_dev)
return;
- unsigned long tomk;
+ unsigned long tomk, tomk_stolen;
int idx, drp_value;
u8 reg8;
@@ -123,21 +123,22 @@ static void pci_domain_set_resources(device_t dev)
tomk += (unsigned long)(translate_i82810_to_mb[drp_value]);
/* Convert tomk from MB to KB. */
tomk = tomk << 10;
- tomk -= igd_memory;
+ tomk_stolen = tomk - igd_memory;
/* For reserving UMA memory in the memory map */
- uma_memory_base = tomk * 1024ULL;
+ uma_memory_base = tomk_stolen * 1024ULL;
uma_memory_size = igd_memory * 1024ULL;
- printk(BIOS_DEBUG, "Available memory: %ldKB\n", tomk);
+ printk(BIOS_DEBUG, "Available memory: %ldKB\n", tomk_stolen);
/* Report the memory regions. */
idx = 10;
ram_resource(dev, idx++, 0, 640);
ram_resource(dev, idx++, 768, tomk - 768);
+ uma_resource(dev, idx++, uma_memory_base >> 10, uma_memory_size >> 10);
#if CONFIG_WRITE_HIGH_TABLES
/* Leave some space for ACPI, PIRQ and MP tables */
- high_tables_base = (tomk * 1024) - HIGH_MEMORY_SIZE;
+ high_tables_base = (tomk_stolen * 1024) - HIGH_MEMORY_SIZE;
high_tables_size = HIGH_MEMORY_SIZE;
#endif
assign_resources(dev->link_list);
diff --git a/src/northbridge/intel/i82830/northbridge.c b/src/northbridge/intel/i82830/northbridge.c
index 4ada4d7c6a..649a203aca 100644
--- a/src/northbridge/intel/i82830/northbridge.c
+++ b/src/northbridge/intel/i82830/northbridge.c
@@ -73,7 +73,7 @@ static void pci_domain_set_resources(device_t dev)
if (!mc_dev)
return;
- unsigned long tomk;
+ unsigned long tomk, tomk_stolen;
int idx;
if (CONFIG_VIDEO_MB == 512) {
@@ -89,24 +89,24 @@ static void pci_domain_set_resources(device_t dev)
* i.e. 1 means 32MB.
*/
tomk = ((unsigned long)pci_read_config8(mc_dev, DRB + 3)) << 15;
- tomk -= igd_memory;
+ tomk_stolen = tomk - igd_memory;
/* For reserving UMA memory in the memory map */
- uma_memory_base = tomk * 1024ULL;
+ uma_memory_base = tomk_stolen * 1024ULL;
uma_memory_size = igd_memory * 1024ULL;
- printk(BIOS_DEBUG, "Available memory: %ldKB\n", tomk);
+ printk(BIOS_DEBUG, "Available memory: %ldKB\n", tomk_stolen);
/* Report the memory regions. */
idx = 10;
ram_resource(dev, idx++, 0, 640);
- ram_resource(dev, idx++, 768, 256);
- ram_resource(dev, idx++, 1024, tomk - 1024);
+ ram_resource(dev, idx++, 768, tomk - 768);
+ uma_resource(dev, idx++, uma_memory_base >> 10, uma_memory_size >> 10);
assign_resources(dev->link_list);
#if CONFIG_WRITE_HIGH_TABLES
/* Leave some space for ACPI, PIRQ and MP tables */
- high_tables_base = (tomk * 1024) - HIGH_MEMORY_SIZE;
+ high_tables_base = (tomk_stolen * 1024) - HIGH_MEMORY_SIZE;
high_tables_size = HIGH_MEMORY_SIZE;
#endif
}
diff --git a/src/northbridge/intel/i945/northbridge.c b/src/northbridge/intel/i945/northbridge.c
index 9a69823afa..9d6d0dfd47 100644
--- a/src/northbridge/intel/i945/northbridge.c
+++ b/src/northbridge/intel/i945/northbridge.c
@@ -73,16 +73,9 @@ static void add_fixed_resources(struct device *dev, int index)
struct resource *resource;
u32 pcie_config_base, pcie_config_size;
- printk(BIOS_DEBUG, "Adding UMA memory area\n");
- resource = new_resource(dev, index);
- resource->base = (resource_t) uma_memory_base;
- resource->size = (resource_t) uma_memory_size;
- resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
- IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
-
if (get_pcie_bar(&pcie_config_base, &pcie_config_size)) {
printk(BIOS_DEBUG, "Adding PCIe config bar\n");
- resource = new_resource(dev, index+1);
+ resource = new_resource(dev, index++);
resource->base = (resource_t) pcie_config_base;
resource->size = (resource_t) pcie_config_size;
resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
@@ -99,7 +92,8 @@ static void pci_domain_set_resources(device_t dev)
uint32_t pci_tolm;
uint8_t tolud, reg8;
uint16_t reg16;
- unsigned long long tomk;
+ unsigned long long tomk, tomk_stolen;
+ uint64_t tseg_memory_base = 0, tseg_memory_size = 0;
/* Can we find out how much memory we can use at most
* this way?
@@ -114,6 +108,7 @@ static void pci_domain_set_resources(device_t dev)
printk(BIOS_SPEW, "Top of Low Used DRAM: 0x%08x\n", tolud << 24);
tomk = tolud << 14;
+ tomk_stolen = tomk;
/* Note: subtract IGD device and TSEG */
reg8 = pci_read_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), 0x9e);
@@ -135,7 +130,11 @@ static void pci_domain_set_resources(device_t dev)
}
printk(BIOS_DEBUG, "%dM\n", tseg_size >> 10);
- tomk -= tseg_size;
+ tomk_stolen -= tseg_size;
+
+ /* For reserving TSEG memory in the memory map */
+ tseg_memory_base = tomk_stolen * 1024ULL;
+ tseg_memory_size = tseg_size * 1024ULL;
}
reg16 = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0, 0)), GGC);
@@ -154,29 +153,32 @@ static void pci_domain_set_resources(device_t dev)
}
printk(BIOS_DEBUG, "%dM UMA\n", uma_size >> 10);
- tomk -= uma_size;
+ tomk_stolen -= uma_size;
/* For reserving UMA memory in the memory map */
- uma_memory_base = tomk * 1024ULL;
+ uma_memory_base = tomk_stolen * 1024ULL;
uma_memory_size = uma_size * 1024ULL;
}
/* The following needs to be 2 lines, otherwise the second
* number is always 0
*/
- printk(BIOS_INFO, "Available memory: %dK", (uint32_t)tomk);
- printk(BIOS_INFO, " (%dM)\n", (uint32_t)(tomk >> 10));
+ printk(BIOS_INFO, "Available memory: %dK", (uint32_t)tomk_stolen);
+ printk(BIOS_INFO, " (%dM)\n", (uint32_t)(tomk_stolen >> 10));
/* Report the memory regions */
ram_resource(dev, 3, 0, 640);
ram_resource(dev, 4, 768, (tomk - 768));
- add_fixed_resources(dev, 6);
+ uma_resource(dev, 5, uma_memory_base >> 10, uma_memory_size >> 10);
+ mmio_resource(dev, 6, tseg_memory_base >> 10, tseg_memory_size >> 10);
+
+ add_fixed_resources(dev, 7);
assign_resources(dev->link_list);
#if CONFIG_WRITE_HIGH_TABLES
/* Leave some space for ACPI, PIRQ and MP tables */
- high_tables_base = (tomk * 1024) - HIGH_MEMORY_SIZE;
+ high_tables_base = (tomk_stolen * 1024) - HIGH_MEMORY_SIZE;
high_tables_size = HIGH_MEMORY_SIZE;
#endif
}
diff --git a/src/northbridge/intel/sch/northbridge.c b/src/northbridge/intel/sch/northbridge.c
index 52b688aab8..419a82c944 100644
--- a/src/northbridge/intel/sch/northbridge.c
+++ b/src/northbridge/intel/sch/northbridge.c
@@ -78,13 +78,6 @@ static void add_fixed_resources(struct device *dev, int index)
struct resource *resource;
u32 pcie_config_base, pcie_config_size;
- printk(BIOS_DEBUG, "Adding UMA memory area\n");
- resource = new_resource(dev, index++);
- resource->base = (resource_t) uma_memory_base;
- resource->size = (resource_t) uma_memory_size;
- resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
- IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
-
if (get_pcie_bar(&pcie_config_base, &pcie_config_size)) {
printk(BIOS_DEBUG, "Adding PCIe config bar\n");
resource = new_resource(dev, index++);
@@ -111,7 +104,8 @@ static void pci_domain_set_resources(device_t dev)
u32 pci_tolm;
u8 reg8;
u16 reg16;
- unsigned long long tomk, tolud;
+ unsigned long long tomk, tolud, tomk_stolen;
+ uint64_t tseg_memory_base = 0, tseg_memory_size = 0;
/* Can we find out how much memory we can use at most this way? */
pci_tolm = find_pci_tolm(dev->link_list);
@@ -123,6 +117,7 @@ static void pci_domain_set_resources(device_t dev)
printk(BIOS_SPEW, "Top of Low Used DRAM: 0x%08llx\n", tolud << 24);
tomk = tolud << 14;
+ tomk_stolen = tomk;
/* Note: subtract IGD device and TSEG. */
reg8 = pci_read_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), 0x9e);
@@ -144,7 +139,11 @@ static void pci_domain_set_resources(device_t dev)
}
printk(BIOS_DEBUG, "%dM\n", tseg_size >> 10);
- tomk -= tseg_size;
+ tomk_stolen -= tseg_size;
+
+ /* For reserving TSEG memory in the memory map */
+ tseg_memory_base = tomk_stolen * 1024ULL;
+ tseg_memory_size = tseg_size * 1024ULL;
}
reg16 = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0, 0)), GGC);
@@ -165,10 +164,10 @@ static void pci_domain_set_resources(device_t dev)
break;
}
printk(BIOS_DEBUG, "%dM UMA\n", uma_size >> 10);
- tomk -= uma_size;
+ tomk_stolen -= uma_size;
/* For reserving UMA memory in the memory map. */
- uma_memory_base = tomk * 1024ULL;
+ uma_memory_base = tomk_stolen * 1024ULL;
uma_memory_size = uma_size * 1024ULL;
}
@@ -182,7 +181,10 @@ static void pci_domain_set_resources(device_t dev)
/* Report the memory regions. */
ram_resource(dev, 3, 0, 640);
ram_resource(dev, 4, 768, (tomk - 768));
- add_fixed_resources(dev, 6);
+ uma_resource(dev, 5, uma_memory_base >> 10, uma_memory_size >> 10);
+ mmio_resource(dev, 6, tseg_memory_base >> 10, tseg_memory_size >> 10);
+
+ add_fixed_resources(dev, 7);
assign_resources(dev->link_list);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 12:32:45 +0000