Change in coreboot[master]: arch/ppc64: add initial isav300 stubs

[Marty E. Plummer (Code Review)]

Marty E. Plummer has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/35183 )

Change subject: arch/ppc64: add initial isav300 stubs
......................................................................

arch/ppc64: add initial isav300 stubs

Change-Id: Ice269fff6859b4c70ec6693cd2e458a48cafba69
Signed-off-by: Marty E. Plummer 
---
M src/arch/ppc64/Kconfig
M src/arch/ppc64/Makefile.inc
A src/arch/ppc64/isav300/Kconfig
A src/arch/ppc64/isav300/Makefile.inc
M src/soc/ibm/power9/Kconfig
5 files changed, 38 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/83/35183/1

diff --git a/src/arch/ppc64/Kconfig b/src/arch/ppc64/Kconfig
index 6d43f79..497510c 100644
--- a/src/arch/ppc64/Kconfig
+++ b/src/arch/ppc64/Kconfig
@@ -20,6 +20,7 @@
    select ARCH_PPC64

source "src/arch/ppc64/power8/Kconfig"
+source "src/arch/ppc64/isav300/Kconfig"

config PPC64_USE_ARCH_TIMER
    bool
diff --git a/src/arch/ppc64/Makefile.inc b/src/arch/ppc64/Makefile.inc
index d6f0b77..4ced3f8 100644
--- a/src/arch/ppc64/Makefile.inc
+++ b/src/arch/ppc64/Makefile.inc
@@ -20,7 +20,7 @@
 ## Take care of subdirectories
 ################################################################################

-subdirs-y += power8/
+subdirs-y += power8/ isav300/

################################################################################
 ## bootblock
diff --git a/src/arch/ppc64/isav300/Kconfig b/src/arch/ppc64/isav300/Kconfig
new file mode 100644
index 0000000..1ab7b20
--- /dev/null
+++ b/src/arch/ppc64/isav300/Kconfig
@@ -0,0 +1,15 @@
+config ARCH_BOOTBLOCK_PPC64_ISAV300
+	def_bool n
+	select ARCH_BOOTBLOCK_PPC64
+
+config ARCH_VERSTAGE_PPC64_ISAV300
+	def_bool n
+	select ARCH_VERSTAGE_PPC64
+
+config ARCH_ROMSTAGE_PPC64_ISAV300
+	def_bool n
+	select ARCH_ROMSTAGE_PPC64
+
+config ARCH_RAMSTAGE_PPC64_ISAV300
+	def_bool n
+	select ARCH_RAMSTAGE_PPC64
diff --git a/src/arch/ppc64/isav300/Makefile.inc b/src/arch/ppc64/isav300/Makefile.inc
new file mode 100644
index 0000000..6e24d9a
--- /dev/null
+++ b/src/arch/ppc64/isav300/Makefile.inc
@@ -0,0 +1,17 @@
+ppc64_flags += -mcpu=power9 -mtune=power9
+
+################################################################################
+## bootblock
+################################################################################
+ifeq ($(CONFIG_ARCH_BOOTBLOCK_PPC64_ISAV300),y)
+
+endif # CONFIG_ARCH_BOOTBLOCK_PPC64_ISAV300
+
+################################################################################
+## ramstage
+################################################################################
+ifeq ($(CONFIG_ARCH_RAMSTAGE_PPC64_ISAV300),y)
+
+$(eval $(call create_class_compiler,rmodules,power9))
+
+endif # CONFIG_ARCH_RAMSTAGE_PPC64_ISAV300
diff --git a/src/soc/ibm/power9/Kconfig b/src/soc/ibm/power9/Kconfig
index 5bb2ec0..095fc69 100644
--- a/src/soc/ibm/power9/Kconfig
+++ b/src/soc/ibm/power9/Kconfig
@@ -1,4 +1,8 @@
 config SOC_IBM_POWER9
    bool
    default n
+	select ARCH_BOOTBLOCK_PPC64_ISAV300
+	select ARCH_ROMSTAGE_PPC64_ISAV300
+	select ARCH_RAMSTAGE_PPC64_ISAV300
+	select ARCH_VERSTAGE_PPC64_ISAV300
    select PPC64_USE_ARCH_TIMER