[coreboot-gerrit] New patch to review for coreboot: soc/intel: Add skeleton infrastructure for Apollolake SOC
Andrey Petrov (andrey.petrov@intel.com)
gerrit at coreboot.org
Sun Jan 24 03:32:21 CET 2016
Andrey Petrov (andrey.petrov at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13297
-gerrit
commit f89ef9df117246575a82ced7e2898971ed41f5b3
Author: Alexandru Gagniuc <alexandrux.gagniuc at intel.com>
Date: Tue Oct 6 10:33:49 2015 -0700
soc/intel: Add skeleton infrastructure for Apollolake SOC
This is the very very minimum needed to compile the code.
Change-Id: I7f9e5f564181071591a4640019f59f91a4c456c6
Signed-off-by: Alexandru Gagniuc <alexandrux.gagniuc at intel.com>
---
src/soc/intel/apollolake/Kconfig | 38 +++++++++++++++++++++++++++++++++
src/soc/intel/apollolake/Makefile.inc | 18 ++++++++++++++++
src/soc/intel/apollolake/placeholders.c | 11 ++++++++++
3 files changed, 67 insertions(+)
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig
new file mode 100644
index 0000000..cf0544d
--- /dev/null
+++ b/src/soc/intel/apollolake/Kconfig
@@ -0,0 +1,38 @@
+config SOC_INTEL_APOLLOLAKE
+ bool
+ help
+ Intel Apollolake support
+
+if SOC_INTEL_APOLLOLAKE
+
+config CPU_SPECIFIC_OPTIONS
+ def_bool y
+ select ARCH_BOOTBLOCK_X86_32
+ select ARCH_RAMSTAGE_X86_32
+ select ARCH_ROMSTAGE_X86_32
+ select ARCH_VERSTAGE_X86_32
+ # CPU specific options
+ select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
+ select IOAPIC
+ select SMP
+ select SSE2
+ select SUPPORT_CPU_UCODE_IN_CBFS
+ # Misc options
+ select COLLECT_TIMESTAMPS
+ select HAVE_INTEL_FIRMWARE
+ select MMCONF_SUPPORT
+ select MMCONF_SUPPORT_DEFAULT
+ select PARALLEL_MP
+ select PCIEXP_ASPM
+ select PCIEXP_COMMON_CLOCK
+ select PCIEXP_CLK_PM
+ select PCIEXP_L1_SUB_STATE
+ select REG_SCRIPT
+ select SOC_INTEL_COMMON
+ select UDELAY_TSC
+
+config CPU_ADDR_BITS
+ int
+ default 36
+
+endif
diff --git a/src/soc/intel/apollolake/Makefile.inc b/src/soc/intel/apollolake/Makefile.inc
new file mode 100644
index 0000000..b0aeb31
--- /dev/null
+++ b/src/soc/intel/apollolake/Makefile.inc
@@ -0,0 +1,18 @@
+ifeq ($(CONFIG_SOC_INTEL_APOLLOLAKE),y)
+
+subdirs-y += ../../../cpu/intel/microcode
+subdirs-y += ../../../cpu/intel/turbo
+subdirs-y += ../../../cpu/x86/lapic
+subdirs-y += ../../../cpu/x86/mtrr
+subdirs-y += ../../../cpu/x86/smm
+subdirs-y += ../../../cpu/x86/tsc
+
+romstage-y += placeholders.c
+smm-y += placeholders.c
+ramstage-y += placeholders.c
+
+# cpu_microcode_bins += ???
+
+# CPPFLAGS_common += -I$(src)/soc/intel/apollolake/include
+
+endif
diff --git a/src/soc/intel/apollolake/placeholders.c b/src/soc/intel/apollolake/placeholders.c
new file mode 100644
index 0000000..cf0fe36
--- /dev/null
+++ b/src/soc/intel/apollolake/placeholders.c
@@ -0,0 +1,11 @@
+#include <cbmem.h>
+#include <cpu/x86/smm.h>
+
+void *cbmem_top(void)
+{
+ return NULL;
+}
+
+void southbridge_smi_set_eos(void)
+{
+}
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