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authorAlexandru Gagniuc <alexandrux.gagniuc@intel.com>2015-10-06 10:33:49 -0700
committerStefan Reinauer <stefan.reinauer@coreboot.org>2016-01-30 03:12:16 +0100
commit7e86cd4bb2fd403951b068b0c70fb4f77ef6d072 (patch)
tree09adab5cccbe5f0a61b82ff7a77ac3b0a3581a2e /src/soc/intel
parent6be6c8f2820db761c09ee4bd2cb4e3fd76285207 (diff)
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@intel.com> Reviewed-on: https://review.coreboot.org/13297 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/apollolake/Kconfig39
-rw-r--r--src/soc/intel/apollolake/Makefile.inc14
-rw-r--r--src/soc/intel/apollolake/placeholders.c11
3 files changed, 64 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig
new file mode 100644
index 0000000000..ca38494d79
--- /dev/null
+++ b/src/soc/intel/apollolake/Kconfig
@@ -0,0 +1,39 @@
+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 RELOCATABLE_RAMSTAGE # Build fails if this is not selected
+ 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 0000000000..b37cf8d8b3
--- /dev/null
+++ b/src/soc/intel/apollolake/Makefile.inc
@@ -0,0 +1,14 @@
+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
+
+endif
diff --git a/src/soc/intel/apollolake/placeholders.c b/src/soc/intel/apollolake/placeholders.c
new file mode 100644
index 0000000000..cf0fe368fc
--- /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)
+{
+}