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authorMichael Niewöhner <foss@mniewoehner.de>2019-11-04 22:07:29 +0100
committerNico Huber <nico.h@gmx.de>2019-11-11 13:21:02 +0000
commit46e68ac99adb0a7c83c39842679636081c4d77a9 (patch)
tree8f9fc4825fa71196300283ce1fe7d1c858cbfa75
parent0cc619bedc89aaef17715ba092c9ab2191d425eb (diff)
soc/intel/denverton_ns: make use of common cbmem_top_chipset
This replaces denverton_ns's own implementation of cbmem_top_chipset and selects the common code one. Change-Id: Idae96aabe2807e465bb7ab0f29910757d0346ce9 Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36619 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: David Guckian Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/soc/intel/denverton_ns/Kconfig1
-rw-r--r--src/soc/intel/denverton_ns/acpi.c2
-rw-r--r--src/soc/intel/denverton_ns/memmap.c24
-rw-r--r--src/soc/intel/denverton_ns/systemagent.c7
4 files changed, 7 insertions, 27 deletions
diff --git a/src/soc/intel/denverton_ns/Kconfig b/src/soc/intel/denverton_ns/Kconfig
index cb3713d3b0..b7d3d1affd 100644
--- a/src/soc/intel/denverton_ns/Kconfig
+++ b/src/soc/intel/denverton_ns/Kconfig
@@ -47,6 +47,7 @@ config CPU_SPECIFIC_OPTIONS
select SOC_INTEL_COMMON_BLOCK_PMC
select ACPI_INTEL_HARDWARE_SLEEP_VALUES
# select SOC_INTEL_COMMON_BLOCK_SA
+ select SOC_INTEL_COMMON_BLOCK_SA_FSP_TOLUM
select SOC_INTEL_COMMON_BLOCK_FAST_SPI
select SOC_INTEL_COMMON_BLOCK_GPIO
select SOC_INTEL_COMMON_BLOCK_PCR
diff --git a/src/soc/intel/denverton_ns/acpi.c b/src/soc/intel/denverton_ns/acpi.c
index e969a044a1..48b67b089d 100644
--- a/src/soc/intel/denverton_ns/acpi.c
+++ b/src/soc/intel/denverton_ns/acpi.c
@@ -81,7 +81,7 @@ void acpi_init_gnvs(global_nvs_t *gnvs)
gnvs->pcnt = dev_count_cpu();
/* Top of Low Memory (start of resource allocation) */
- gnvs->tolm = top_of_32bit_ram();
+ gnvs->tolm = (uintptr_t)cbmem_top();
#if CONFIG(CONSOLE_CBMEM)
/* Update the mem console pointer. */
diff --git a/src/soc/intel/denverton_ns/memmap.c b/src/soc/intel/denverton_ns/memmap.c
index b4761dbeef..c30f0e98c9 100644
--- a/src/soc/intel/denverton_ns/memmap.c
+++ b/src/soc/intel/denverton_ns/memmap.c
@@ -38,30 +38,6 @@ static inline uintptr_t system_agent_region_base(size_t reg)
return ALIGN_DOWN(pci_read_config32(dev, reg), 1 * MiB);
}
-/* Returns min power of 2 >= size */
-static inline u32 power_of_2(u32 size)
-{
- return size ? 1 << (1 + log2(size - 1)) : 0;
-}
-
-u32 top_of_32bit_ram(void)
-{
- u32 iqat_region_size = 0;
- u32 tseg_region_size = system_agent_region_base(TOLUD) -
- system_agent_region_base(TSEGMB);
-
-/*
- * Add IQAT region size if enabled.
- */
-#if CONFIG(IQAT_ENABLE)
- iqat_region_size = CONFIG_IQAT_MEMORY_REGION_SIZE;
-#endif
- return system_agent_region_base(TOLUD) -
- power_of_2(iqat_region_size + tseg_region_size);
-}
-
-void *cbmem_top_chipset(void) { return (void *)top_of_32bit_ram(); }
-
static inline uintptr_t smm_region_start(void)
{
return system_agent_region_base(TSEGMB);
diff --git a/src/soc/intel/denverton_ns/systemagent.c b/src/soc/intel/denverton_ns/systemagent.c
index cc1d696d77..00d52287b6 100644
--- a/src/soc/intel/denverton_ns/systemagent.c
+++ b/src/soc/intel/denverton_ns/systemagent.c
@@ -15,6 +15,7 @@
* GNU General Public License for more details.
*/
+#include <cbmem.h>
#include <console/console.h>
#include <device/mmio.h>
#include <device/pci_ops.h>
@@ -209,6 +210,7 @@ static void mc_add_dram_resources(struct device *dev)
unsigned long index;
struct resource *resource;
uint64_t mc_values[NUM_MAP_ENTRIES];
+ uintptr_t top_of_ram;
/* Read in the MAP registers and report their values. */
mc_read_map_entries(dev, &mc_values[0]);
@@ -246,6 +248,7 @@ static void mc_add_dram_resources(struct device *dev)
* PCI_BASE_ADDRESS_0.
*/
index = 0;
+ top_of_ram = (uintptr_t)cbmem_top();
/* 0 - > 0xa0000 */
base_k = 0;
@@ -254,12 +257,12 @@ static void mc_add_dram_resources(struct device *dev)
/* 0x100000 -> top_of_ram */
base_k = 0x100000 >> 10;
- size_k = (top_of_32bit_ram() >> 10) - base_k;
+ size_k = (top_of_ram >> 10) - base_k;
ram_resource(dev, index++, base_k, size_k);
/* top_of_ram -> TSEG */
resource = new_resource(dev, index++);
- resource->base = top_of_32bit_ram();
+ resource->base = top_of_ram;
resource->size = mc_values[TSEG_REG] - resource->base;
resource->flags = IORESOURCE_MEM | IORESOURCE_FIXED |
IORESOURCE_STORED | IORESOURCE_RESERVE |