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-rw-r--r--src/northbridge/intel/e7505/northbridge.c26
-rw-r--r--src/northbridge/intel/gm45/northbridge.c7
-rw-r--r--src/northbridge/intel/haswell/northbridge.c8
-rw-r--r--src/northbridge/intel/ironlake/northbridge.c3
-rw-r--r--src/northbridge/intel/pineview/northbridge.c8
-rw-r--r--src/northbridge/intel/sandybridge/northbridge.c6
-rw-r--r--src/northbridge/intel/x4x/northbridge.c7
-rw-r--r--src/soc/intel/baytrail/northcluster.c3
-rw-r--r--src/soc/intel/braswell/northcluster.c3
-rw-r--r--src/soc/intel/broadwell/northbridge.c7
-rw-r--r--src/soc/intel/common/block/systemagent/systemagent.c8
-rw-r--r--src/soc/intel/denverton_ns/systemagent.c7
12 files changed, 25 insertions, 68 deletions
diff --git a/src/northbridge/intel/e7505/northbridge.c b/src/northbridge/intel/e7505/northbridge.c
index faa46e0d8a..33e1018309 100644
--- a/src/northbridge/intel/e7505/northbridge.c
+++ b/src/northbridge/intel/e7505/northbridge.c
@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
+#include <assert.h>
#include <console/console.h>
#include <device/pci_ops.h>
#include <device/device.h>
@@ -11,9 +12,8 @@
static void mch_domain_read_resources(struct device *dev)
{
int idx;
- unsigned long tomk, tolmk;
- unsigned long remapbasek, remaplimitk;
- const unsigned long basek_4G = 4 * (GiB / KiB);
+ unsigned long tolmk;
+ uint64_t tom, remapbase, remaplimit;
struct device *mc_dev;
pci_domain_read_resources(dev);
@@ -25,28 +25,26 @@ static void mch_domain_read_resources(struct device *dev)
tolmk = pci_read_config16(mc_dev, TOLM) >> 11;
tolmk <<= 17;
- tomk = pci_read_config8(mc_dev, DRB_ROW_7);
- tomk <<= 16;
+ tom = pci_read_config8(mc_dev, DRB_ROW_7);
+ tom <<= 26;
/* Remapped region with a 64 MiB granularity in register
definition. Limit is inclusive, so add one. */
- remapbasek = pci_read_config16(mc_dev, REMAPBASE) & 0x3ff;
- remapbasek <<= 16;
+ remapbase = pci_read_config16(mc_dev, REMAPBASE) & 0x3ff;
+ remapbase <<= 26;
- remaplimitk = pci_read_config16(mc_dev, REMAPLIMIT) & 0x3ff;
- remaplimitk += 1;
- remaplimitk <<= 16;
+ remaplimit = pci_read_config16(mc_dev, REMAPLIMIT) & 0x3ff;
+ remaplimit += 1;
+ remaplimit <<= 26;
/* Report the memory regions */
idx = 10;
ram_resource_kb(dev, idx++, 0, tolmk);
mmio_resource_kb(dev, idx++, 0xa0000 / KiB, (0xc0000 - 0xa0000) / KiB);
- if (tomk > basek_4G)
- ram_resource_kb(dev, idx++, basek_4G, tomk - basek_4G);
- if (remaplimitk > remapbasek)
- ram_resource_kb(dev, idx++, remapbasek, remaplimitk - remapbasek);
+ ASSERT(tom == remapbase);
+ upper_ram_end(dev, idx++, remaplimit);
}
static void mch_domain_set_resources(struct device *dev)
diff --git a/src/northbridge/intel/gm45/northbridge.c b/src/northbridge/intel/gm45/northbridge.c
index d2a8742660..f41adf32be 100644
--- a/src/northbridge/intel/gm45/northbridge.c
+++ b/src/northbridge/intel/gm45/northbridge.c
@@ -121,12 +121,7 @@ static void mch_domain_read_resources(struct device *dev)
* If >= 4GB installed then memory from TOLUD to 4GB
* is remapped above TOM, TOUUD will account for both
*/
- touud >>= 10; /* Convert to KB */
- if (touud > 4096 * 1024) {
- ram_resource_kb(dev, idx++, 4096 * 1024, touud - (4096 * 1024));
- printk(BIOS_INFO, "Available memory above 4GB: %lluM\n",
- (touud >> 10) - 4096);
- }
+ upper_ram_end(dev, idx++, touud);
printk(BIOS_DEBUG, "Adding UMA memory area base=0x%llx "
"size=0x%llx\n", ((u64)tomk) << 10, ((u64)uma_sizek) << 10);
diff --git a/src/northbridge/intel/haswell/northbridge.c b/src/northbridge/intel/haswell/northbridge.c
index a1bd143dd2..8465561f5d 100644
--- a/src/northbridge/intel/haswell/northbridge.c
+++ b/src/northbridge/intel/haswell/northbridge.c
@@ -237,7 +237,7 @@ static void mc_report_map_entries(struct device *dev, uint64_t *values)
static void mc_add_dram_resources(struct device *dev, int *resource_cnt)
{
- unsigned long base_k, size_k, touud_k, index;
+ unsigned long base_k, size_k, index;
struct resource *resource;
uint64_t mc_values[NUM_MAP_ENTRIES];
@@ -312,11 +312,7 @@ static void mc_add_dram_resources(struct device *dev, int *resource_cnt)
}
/* 4GiB -> TOUUD */
- base_k = 4096 * 1024; /* 4GiB */
- touud_k = mc_values[TOUUD_REG] >> 10;
- size_k = touud_k - base_k;
- if (touud_k > base_k)
- ram_resource_kb(dev, index++, base_k, size_k);
+ upper_ram_end(dev, index++, mc_values[TOUUD_REG]);
/* Reserve everything between A segment and 1MB:
*
diff --git a/src/northbridge/intel/ironlake/northbridge.c b/src/northbridge/intel/ironlake/northbridge.c
index aec0fc0b31..af602f1e76 100644
--- a/src/northbridge/intel/ironlake/northbridge.c
+++ b/src/northbridge/intel/ironlake/northbridge.c
@@ -134,8 +134,7 @@ static void mc_read_resources(struct device *dev)
mmio_resource_kb(dev, index++, gtt_base / KiB, uma_size_gtt * KiB);
mmio_resource_kb(dev, index++, igd_base / KiB, uma_size_igd * KiB);
- if (touud > 4096)
- ram_resource_kb(dev, index++, (4096 * KiB), ((touud - 4096) * KiB));
+ upper_ram_end(dev, index++, touud * MiB);
/* This memory is not DMA-capable. */
if (touud >= 8192 - 64)
diff --git a/src/northbridge/intel/pineview/northbridge.c b/src/northbridge/intel/pineview/northbridge.c
index bfef56e4c4..6772432329 100644
--- a/src/northbridge/intel/pineview/northbridge.c
+++ b/src/northbridge/intel/pineview/northbridge.c
@@ -44,7 +44,6 @@ static void mch_domain_read_resources(struct device *dev)
u32 tomk, tolud, tseg_sizek;
u32 cbmem_topk, delta_cbmem;
u16 index;
- const u32 top32memk = 4 * (GiB / KiB);
struct device *mch = pcidev_on_root(0, 0);
@@ -108,12 +107,7 @@ static void mch_domain_read_resources(struct device *dev)
* If > 4GB installed then memory from TOLUD to 4GB
* is remapped above TOM, TOUUD will account for both
*/
- touud >>= 10; /* Convert to KB */
- if (touud > top32memk) {
- ram_resource_kb(dev, index++, top32memk, touud - top32memk);
- printk(BIOS_INFO, "Available memory above 4GB: %lluM\n",
- (touud - top32memk) / KiB);
- }
+ upper_ram_end(dev, index++, touud);
mmconf_resource(dev, index++);
diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c
index 51e7847788..14fde8b08a 100644
--- a/src/northbridge/intel/sandybridge/northbridge.c
+++ b/src/northbridge/intel/sandybridge/northbridge.c
@@ -211,11 +211,7 @@ static void mc_read_resources(struct device *dev)
* If >= 4GB installed, then memory from TOLUD to 4GB is remapped above TOM.
* TOUUD will account for both memory chunks.
*/
- touud >>= 10; /* Convert to KB */
- if (touud > 4096 * 1024) {
- ram_resource_kb(dev, index++, 4096 * 1024, touud - (4096 * 1024));
- printk(BIOS_INFO, "Available memory above 4GB: %lluM\n", (touud >> 10) - 4096);
- }
+ upper_ram_end(dev, index++, touud);
add_fixed_resources(dev, index++);
}
diff --git a/src/northbridge/intel/x4x/northbridge.c b/src/northbridge/intel/x4x/northbridge.c
index 035862d499..015e0ac658 100644
--- a/src/northbridge/intel/x4x/northbridge.c
+++ b/src/northbridge/intel/x4x/northbridge.c
@@ -88,12 +88,7 @@ static void mch_domain_read_resources(struct device *dev)
* If >= 4GB installed then memory from TOLUD to 4GB
* is remapped above TOM, TOUUD will account for both
*/
- touud >>= 10; /* Convert to KB */
- if (touud > top32memk) {
- ram_resource_kb(dev, index++, top32memk, touud - top32memk);
- printk(BIOS_INFO, "Available memory above 4GB: %lluM\n",
- (touud - top32memk) >> 10);
- }
+ upper_ram_end(dev, index++, touud);
printk(BIOS_DEBUG, "Adding UMA memory area base=0x%08x size=0x%08x\n",
tomk << 10, uma_sizek << 10);
diff --git a/src/soc/intel/baytrail/northcluster.c b/src/soc/intel/baytrail/northcluster.c
index 3d6cae9b61..ecfc3ff503 100644
--- a/src/soc/intel/baytrail/northcluster.c
+++ b/src/soc/intel/baytrail/northcluster.c
@@ -100,8 +100,7 @@ static void nc_read_resources(struct device *dev)
*/
bmbound_hi = iosf_bunit_read(BUNIT_BMBOUND_HI) & ~((1 << 24) - 1);
bmbound_hi <<= 4;
- if (bmbound_hi > 4ull * GiB)
- ram_from_to(dev, index++, 4ull * GiB, bmbound_hi);
+ upper_ram_end(dev, index++, bmbound_hi);
/*
* Reserve everything between A segment and 1MB:
diff --git a/src/soc/intel/braswell/northcluster.c b/src/soc/intel/braswell/northcluster.c
index 8337f50c32..63347ee471 100644
--- a/src/soc/intel/braswell/northcluster.c
+++ b/src/soc/intel/braswell/northcluster.c
@@ -116,8 +116,7 @@ static void nc_read_resources(struct device *dev)
*/
bmbound_hi = iosf_bunit_read(BUNIT_BMBOUND_HI) & ~((1 << 24) - 1);
bmbound_hi <<= 4;
- if (bmbound_hi > 4ull * GiB)
- ram_from_to(dev, index++, 4ull * GiB, bmbound_hi);
+ upper_ram_end(dev, index++, bmbound_hi);
/*
* Reserve everything between A segment and 1MB:
diff --git a/src/soc/intel/broadwell/northbridge.c b/src/soc/intel/broadwell/northbridge.c
index 4adf926d95..b65a7589b0 100644
--- a/src/soc/intel/broadwell/northbridge.c
+++ b/src/soc/intel/broadwell/northbridge.c
@@ -259,7 +259,6 @@ static void mc_report_map_entries(struct device *dev, uint64_t *values)
static void mc_add_dram_resources(struct device *dev, int *resource_cnt)
{
unsigned long base_k, size_k;
- unsigned long touud_k;
unsigned long index;
struct resource *resource;
uint64_t mc_values[NUM_MAP_ENTRIES];
@@ -342,11 +341,7 @@ static void mc_add_dram_resources(struct device *dev, int *resource_cnt)
IORESOURCE_ASSIGNED;
/* 4GiB -> TOUUD */
- base_k = 4096 * 1024; /* 4GiB */
- touud_k = mc_values[TOUUD_REG] >> 10;
- size_k = touud_k - base_k;
- if (touud_k > base_k)
- ram_resource_kb(dev, index++, base_k, size_k);
+ upper_ram_end(dev, index++, mc_values[TOUUD_REG]);
/* Reserve everything between A segment and 1MB:
*
diff --git a/src/soc/intel/common/block/systemagent/systemagent.c b/src/soc/intel/common/block/systemagent/systemagent.c
index 04580c2569..1fbd8aa7f0 100644
--- a/src/soc/intel/common/block/systemagent/systemagent.c
+++ b/src/soc/intel/common/block/systemagent/systemagent.c
@@ -186,7 +186,7 @@ static void sa_get_mem_map(struct device *dev, uint64_t *values)
*/
static void sa_add_dram_resources(struct device *dev, int *resource_count)
{
- uintptr_t base_k, touud_k;
+ uintptr_t base_k;
size_t size_k;
uint64_t sa_map_values[MAX_MAP_ENTRIES];
uintptr_t top_of_ram;
@@ -212,11 +212,7 @@ static void sa_add_dram_resources(struct device *dev, int *resource_count)
mmio_resource_kb(dev, index++, base_k / KiB, size_k / KiB);
/* 4GiB -> TOUUD */
- base_k = 4 * (GiB / KiB); /* 4GiB */
- touud_k = sa_map_values[SA_TOUUD_REG] / KiB;
- size_k = touud_k - base_k;
- if (touud_k > base_k)
- ram_resource_kb(dev, index++, base_k, size_k);
+ upper_ram_end(dev, index++, sa_map_values[SA_TOUUD_REG]);
/*
* Reserve everything between A segment and 1MB:
diff --git a/src/soc/intel/denverton_ns/systemagent.c b/src/soc/intel/denverton_ns/systemagent.c
index 116dc90089..29953a6931 100644
--- a/src/soc/intel/denverton_ns/systemagent.c
+++ b/src/soc/intel/denverton_ns/systemagent.c
@@ -191,7 +191,6 @@ static void mc_report_map_entries(struct device *dev, uint64_t *values)
static void mc_add_dram_resources(struct device *dev)
{
unsigned long base_k, size_k;
- unsigned long touud_k;
unsigned long index;
struct resource *resource;
uint64_t mc_values[NUM_MAP_ENTRIES];
@@ -262,11 +261,7 @@ static void mc_add_dram_resources(struct device *dev)
IORESOURCE_ASSIGNED | IORESOURCE_CACHEABLE;
/* 4GiB -> TOUUD */
- base_k = 4096 * 1024; /* 4GiB */
- touud_k = mc_values[TOUUD_REG] >> 10;
- size_k = touud_k - base_k;
- if (touud_k > base_k)
- ram_resource_kb(dev, index++, base_k, size_k);
+ upper_ram_end(dev, index++, mc_values[TOUUD_REG]);
/*
* Reserve everything between A segment and 1MB:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 00:50:49 +0000