From: Alexander Egorenkov <egorenar@linux.ibm.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH v4 01/12] arch: add the basic IBM s390x and Z arch support
Date: Thu, 17 Sep 2020 06:07:51 +0200 [thread overview]
Message-ID: <20200917040802.846896-2-egorenar@linux.ibm.com> (raw)
In-Reply-To: <20200917040802.846896-1-egorenar@linux.ibm.com>
Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com>
---
DEVELOPERS | 3 +++
Makefile | 1 +
arch/Config.in | 14 ++++++++++++++
arch/Config.in.s390x | 34 ++++++++++++++++++++++++++++++++++
4 files changed, 52 insertions(+)
create mode 100644 arch/Config.in.s390x
diff --git a/DEVELOPERS b/DEVELOPERS
index c5124f97ef..2285694f66 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -146,6 +146,9 @@ N: Alexander Egorenkov <egorenar-dev@posteo.net>
F: package/makedumpfile/
F: package/multipath-tools/
+N: Alexander Egorenkov <egorenar@linux.ibm.com>
+F: arch/Config.in.s390x
+
N: Alexander Kurz <akurz@blala.de>
F: package/minimodem/
diff --git a/Makefile b/Makefile
index 9648fa58d8..384bfe3fe9 100644
--- a/Makefile
+++ b/Makefile
@@ -445,6 +445,7 @@ KERNEL_ARCH := $(shell echo "$(ARCH)" | sed -e "s/-.*//" \
-e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
-e s/riscv.*/riscv/ \
-e s/sh.*/sh/ \
+ -e s/s390x/s390/ \
-e s/microblazeel/microblaze/)
ZCAT := $(call qstrip,$(BR2_ZCAT))
diff --git a/arch/Config.in b/arch/Config.in
index 0707c076e2..eb9b6007c9 100644
--- a/arch/Config.in
+++ b/arch/Config.in
@@ -219,6 +219,16 @@ config BR2_riscv
https://riscv.org/
https://en.wikipedia.org/wiki/RISC-V
+config BR2_s390x
+ bool "s390x"
+ select BR2_ARCH_IS_64
+ select BR2_ARCH_HAS_MMU_MANDATORY
+ select BR2_ARCH_HAS_NO_TOOLCHAIN_BUILDROOT
+ help
+ s390x is a big-endian architecture made by IBM.
+ http://www.ibm.com/
+ http://en.wikipedia.org/wiki/IBM_System/390
+
config BR2_sh
bool "SuperH"
select BR2_ARCH_HAS_MMU_OPTIONAL
@@ -457,6 +467,10 @@ if BR2_riscv
source "arch/Config.in.riscv"
endif
+if BR2_s390x
+source "arch/Config.in.s390x"
+endif
+
if BR2_sh
source "arch/Config.in.sh"
endif
diff --git a/arch/Config.in.s390x b/arch/Config.in.s390x
new file mode 100644
index 0000000000..39d2f58aa9
--- /dev/null
+++ b/arch/Config.in.s390x
@@ -0,0 +1,34 @@
+
+choice
+ prompt "Target Architecture Variant"
+ depends on BR2_s390x
+ help
+ Specific CPU variant to use
+
+config BR2_s390x_z13
+ bool "z13"
+ depends on BR2_s390x
+
+config BR2_s390x_z14
+ bool "z14"
+ depends on BR2_s390x
+
+config BR2_s390x_z15
+ bool "z15"
+ depends on BR2_s390x
+
+endchoice
+
+config BR2_ARCH
+ default "s390x" if BR2_s390x
+
+config BR2_ENDIAN
+ default "BIG"
+
+config BR2_GCC_TARGET_ARCH
+ default "arch11" if BR2_s390x_z13
+ default "arch12" if BR2_s390x_z14
+ default "arch13" if BR2_s390x_z15
+
+config BR2_READELF_ARCH_NAME
+ default "IBM S/390" if BR2_s390x
--
2.26.2
next prev parent reply other threads:[~2020-09-17 4:07 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-17 4:07 [Buildroot] [PATCH v4 00/12] IBM s390x and Z architecture support Alexander Egorenkov
2020-09-17 4:07 ` Alexander Egorenkov [this message]
2020-09-24 21:44 ` [Buildroot] [PATCH v4 01/12] arch: add the basic IBM s390x and Z arch support Yann E. MORIN
2020-09-17 4:07 ` [Buildroot] [PATCH v4 02/12] toolchain: add support for the internal IBM s390x and Z toolchain Alexander Egorenkov
2020-09-17 4:07 ` [Buildroot] [PATCH v4 03/12] linux: add bzImage support for IBM s390x and Z arch Alexander Egorenkov
2020-09-17 4:07 ` [Buildroot] [PATCH v4 04/12] package/qemu: add IBM s390x and Z arch support Alexander Egorenkov
2020-09-17 4:07 ` [Buildroot] [PATCH v4 05/12] board/qemu: " Alexander Egorenkov
2020-09-24 21:49 ` Yann E. MORIN
2020-09-25 5:31 ` Alexander Egorenkov
2020-09-17 4:07 ` [Buildroot] [PATCH v4 06/12] package/systemd: add support for IBM s390x and Z arch Alexander Egorenkov
2020-09-17 4:07 ` [Buildroot] [PATCH v4 07/12] package/cmake: " Alexander Egorenkov
2020-09-17 4:07 ` [Buildroot] [PATCH v4 08/12] package/liburcu: " Alexander Egorenkov
2020-09-17 4:07 ` [Buildroot] [PATCH v4 09/12] package/kexec: " Alexander Egorenkov
2020-09-17 4:08 ` [Buildroot] [PATCH v4 10/12] package/go: " Alexander Egorenkov
2020-09-17 4:08 ` [Buildroot] [PATCH v4 11/12] package/makedumpfile: " Alexander Egorenkov
2020-09-17 4:08 ` [Buildroot] [PATCH v4 12/12] package/s390-tools: new package Alexander Egorenkov
2020-09-24 21:42 ` [Buildroot] [PATCH v4 00/12] IBM s390x and Z architecture support Yann E. MORIN
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