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From: Anup Patel <apatel@ventanamicro.com>
To: opensbi@lists.infradead.org
Subject: [PATCH v6 00/17] OpenSBI Kconfig Support
Date: Thu,  4 Aug 2022 17:34:12 +0530	[thread overview]
Message-ID: <20220804120429.59444-1-apatel@ventanamicro.com> (raw)

In future, we will see more drivers in OpenSBI for system reset, serial port,
power management, etc platform specific devices. We need platform specific
compile time configuration to allow users control the size of OpenSBI generic
firmware binaries by only enabling desired drivers. In other words, users
should be allowed to restrict the set of RISC-V platforms on which OpenSBI
generic firmwares built by them can run.

To address above, we add Kconfig support for OpenSBI platforms using the
Kconfiglib project which is a standalone kconfig parser.

To try OpenSBI Kconfig support with generic platform, here are few
example commands:
make PLATFORM=generic             <-- builds OpenSBI using "defconfig"
make PLATFORM=generic menuconfig  <-- launches graphical interface for changes

These patches can also be found in the kconfig_v6 branch at:
https://github.com/avpatel/opensbi.git

Changes since v5:
 - Updated kconfig symbol description in PATCH14
 - Included a typo fix for docs/platform/platform.md in PATCH16
 - Added separate PATCH17 for typo fix in top-level makefile

Changes since v4:
 - Added separate PATCH14 to allow user change generic platform
   version and default name.
 - Fixed libfdt compiler error using LLVM in PATCH12

Changes since v3:
 - Strip down the Kconfiglib sources added by PATCH1
 - Removed extra "." in the top-level Makefile updated by PATCH2

Changes since v2:
 - Use $(FOO) instead of $FOO to access FOO environment variable in
   Kconfig files.
 - Added a new PATCH1 to include Kconfiglib v14.1.0 sources under
   the scripts directory of OpenSBI.

Changes since v1:
 - Fix SPDX license specifier in new Kconfig files

Anup Patel (17):
  scripts: Add Kconfiglib v14.1.0 under scripts directory
  Makefile: Add initial kconfig support for each platform
  Makefile: Compile lib/utils sources separately for each platform
  lib: utils/serial: Use kconfig for enabling/disabling drivers
  lib: utils/reset: Use kconfig for enabling/disabling drivers
  lib: utils/sys: Use kconfig for enabling/disabling drivers
  lib: utils/timer: Use kconfig for enabling/disabling drivers
  lib: utils/ipi: Use kconfig for enabling/disabling drivers
  lib: utils/irqchip: Use kconfig for enabling/disabling drivers
  lib: utils/i2c: Use kconfig for enabling/disabling drivers
  lib: utils/gpio: Use kconfig for enabling/disabling drivers
  lib: utils/fdt: Use kconfig for enabling/disabling
  platform: generic: Use kconfig for enabling/disabling overrides
  platform: generic: Use kconfig to set platform version and default
    name
  platform: Remove redundant config.mk from all platforms
  docs: Update documentation for kconfig support
  Makefile: Fix typo related to object.mk

 Kconfig                                   |   23 +
 Makefile                                  |  107 +-
 README.md                                 |   25 +-
 docs/firmware/fw_dynamic.md               |    2 +-
 docs/firmware/fw_jump.md                  |    4 +-
 docs/firmware/fw_payload.md               |    4 +-
 docs/library_usage.md                     |    6 +-
 docs/platform/platform.md                 |    6 +-
 docs/platform_guide.md                    |    9 +-
 firmware/Kconfig                          |    1 +
 include/sbi_utils/fdt/fdt_domain.h        |    9 +
 include/sbi_utils/fdt/fdt_pmu.h           |   10 +
 include/sbi_utils/ipi/fdt_ipi.h           |    9 +
 include/sbi_utils/irqchip/fdt_irqchip.h   |   10 +
 include/sbi_utils/irqchip/imsic.h         |   10 +
 include/sbi_utils/reset/fdt_reset.h       |   12 +
 include/sbi_utils/serial/fdt_serial.h     |    8 +
 include/sbi_utils/timer/fdt_timer.h       |    9 +
 lib/utils/Kconfig                         |   25 +
 lib/utils/fdt/Kconfig                     |   18 +
 lib/utils/fdt/objects.mk                  |    8 +-
 lib/utils/gpio/Kconfig                    |   23 +
 lib/utils/gpio/objects.mk                 |   10 +-
 lib/utils/i2c/Kconfig                     |   23 +
 lib/utils/i2c/objects.mk                  |   10 +-
 lib/utils/ipi/Kconfig                     |   23 +
 lib/utils/ipi/objects.mk                  |   10 +-
 lib/utils/irqchip/Kconfig                 |   41 +
 lib/utils/irqchip/objects.mk              |   22 +-
 lib/utils/libfdt/Kconfig                  |    5 +
 lib/utils/libfdt/objects.mk               |    2 +-
 lib/utils/reset/Kconfig                   |   37 +
 lib/utils/reset/objects.mk                |   28 +-
 lib/utils/serial/Kconfig                  |   73 +
 lib/utils/serial/objects.mk               |   44 +-
 lib/utils/sys/Kconfig                     |   13 +
 lib/utils/sys/objects.mk                  |    4 +-
 lib/utils/timer/Kconfig                   |   23 +
 lib/utils/timer/objects.mk                |   10 +-
 platform/andes/ae350/Kconfig              |    8 +
 platform/andes/ae350/config.mk            |   36 -
 platform/andes/ae350/configs/defconfig    |    0
 platform/andes/ae350/objects.mk           |   29 +
 platform/fpga/ariane/Kconfig              |   10 +
 platform/fpga/ariane/config.mk            |   36 -
 platform/fpga/ariane/configs/defconfig    |    0
 platform/fpga/ariane/objects.mk           |   35 +
 platform/fpga/openpiton/Kconfig           |   10 +
 platform/fpga/openpiton/config.mk         |   35 -
 platform/fpga/openpiton/configs/defconfig |    0
 platform/fpga/openpiton/objects.mk        |   35 +
 platform/generic/Kconfig                  |   40 +
 platform/generic/allwinner/objects.mk     |    4 +-
 platform/generic/config.mk                |   40 -
 platform/generic/configs/defconfig        |   29 +
 platform/generic/objects.mk               |   33 +
 platform/generic/platform.c               |    6 +-
 platform/generic/sifive/objects.mk        |    8 +-
 platform/kendryte/k210/Kconfig            |   10 +
 platform/kendryte/k210/config.mk          |   19 -
 platform/kendryte/k210/configs/defconfig  |    0
 platform/kendryte/k210/objects.mk         |   12 +
 platform/nuclei/ux600/Kconfig             |   10 +
 platform/nuclei/ux600/config.mk           |   30 -
 platform/nuclei/ux600/configs/defconfig   |    0
 platform/nuclei/ux600/objects.mk          |   22 +
 platform/nuclei/ux600/platform.c          |    1 -
 platform/template/Kconfig                 |    9 +
 platform/template/config.mk               |   77 -
 platform/template/configs/defconfig       |    0
 platform/template/objects.mk              |   72 +
 platform/template/platform.c              |    2 +-
 scripts/Kconfiglib/LICENSE.txt            |    5 +
 scripts/Kconfiglib/allnoconfig.py         |   45 +
 scripts/Kconfiglib/allyesconfig.py        |   56 +
 scripts/Kconfiglib/defconfig.py           |   43 +
 scripts/Kconfiglib/genconfig.py           |  154 +
 scripts/Kconfiglib/kconfiglib.py          | 7160 +++++++++++++++++++++
 scripts/Kconfiglib/menuconfig.py          | 3278 ++++++++++
 scripts/Kconfiglib/oldconfig.py           |  246 +
 scripts/Kconfiglib/olddefconfig.py        |   28 +
 scripts/Kconfiglib/savedefconfig.py       |   49 +
 scripts/Kconfiglib/setconfig.py           |   92 +
 scripts/create-binary-archive.sh          |    2 +-
 84 files changed, 12126 insertions(+), 406 deletions(-)
 create mode 100644 Kconfig
 create mode 100644 firmware/Kconfig
 create mode 100644 lib/utils/Kconfig
 create mode 100644 lib/utils/fdt/Kconfig
 create mode 100644 lib/utils/gpio/Kconfig
 create mode 100644 lib/utils/i2c/Kconfig
 create mode 100644 lib/utils/ipi/Kconfig
 create mode 100644 lib/utils/irqchip/Kconfig
 create mode 100644 lib/utils/libfdt/Kconfig
 create mode 100644 lib/utils/reset/Kconfig
 create mode 100644 lib/utils/serial/Kconfig
 create mode 100644 lib/utils/sys/Kconfig
 create mode 100644 lib/utils/timer/Kconfig
 create mode 100644 platform/andes/ae350/Kconfig
 delete mode 100644 platform/andes/ae350/config.mk
 create mode 100644 platform/andes/ae350/configs/defconfig
 create mode 100644 platform/fpga/ariane/Kconfig
 delete mode 100644 platform/fpga/ariane/config.mk
 create mode 100644 platform/fpga/ariane/configs/defconfig
 create mode 100644 platform/fpga/openpiton/Kconfig
 delete mode 100644 platform/fpga/openpiton/config.mk
 create mode 100644 platform/fpga/openpiton/configs/defconfig
 create mode 100644 platform/generic/Kconfig
 delete mode 100644 platform/generic/config.mk
 create mode 100644 platform/generic/configs/defconfig
 create mode 100644 platform/kendryte/k210/Kconfig
 delete mode 100644 platform/kendryte/k210/config.mk
 create mode 100644 platform/kendryte/k210/configs/defconfig
 create mode 100644 platform/nuclei/ux600/Kconfig
 delete mode 100644 platform/nuclei/ux600/config.mk
 create mode 100644 platform/nuclei/ux600/configs/defconfig
 create mode 100644 platform/template/Kconfig
 delete mode 100644 platform/template/config.mk
 create mode 100644 platform/template/configs/defconfig
 create mode 100644 scripts/Kconfiglib/LICENSE.txt
 create mode 100755 scripts/Kconfiglib/allnoconfig.py
 create mode 100755 scripts/Kconfiglib/allyesconfig.py
 create mode 100755 scripts/Kconfiglib/defconfig.py
 create mode 100755 scripts/Kconfiglib/genconfig.py
 create mode 100644 scripts/Kconfiglib/kconfiglib.py
 create mode 100755 scripts/Kconfiglib/menuconfig.py
 create mode 100755 scripts/Kconfiglib/oldconfig.py
 create mode 100755 scripts/Kconfiglib/olddefconfig.py
 create mode 100755 scripts/Kconfiglib/savedefconfig.py
 create mode 100755 scripts/Kconfiglib/setconfig.py

-- 
2.34.1



             reply	other threads:[~2022-08-04 12:04 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-04 12:04 Anup Patel [this message]
2022-08-04 12:04 ` [PATCH v6 01/17] scripts: Add Kconfiglib v14.1.0 under scripts directory Anup Patel
2022-08-04 12:04 ` [PATCH v6 02/17] Makefile: Add initial kconfig support for each platform Anup Patel
2022-08-04 12:04 ` [PATCH v6 03/17] Makefile: Compile lib/utils sources separately " Anup Patel
2022-08-04 12:04 ` [PATCH v6 04/17] lib: utils/serial: Use kconfig for enabling/disabling drivers Anup Patel
2022-08-04 12:04 ` [PATCH v6 05/17] lib: utils/reset: " Anup Patel
2022-08-04 12:04 ` [PATCH v6 06/17] lib: utils/sys: " Anup Patel
2022-08-04 12:04 ` [PATCH v6 07/17] lib: utils/timer: " Anup Patel
2022-08-04 12:04 ` [PATCH v6 08/17] lib: utils/ipi: " Anup Patel
2022-08-04 12:04 ` [PATCH v6 09/17] lib: utils/irqchip: " Anup Patel
2022-08-04 12:04 ` [PATCH v6 10/17] lib: utils/i2c: " Anup Patel
2022-08-04 12:04 ` [PATCH v6 11/17] lib: utils/gpio: " Anup Patel
2022-08-04 12:04 ` [PATCH v6 12/17] lib: utils/fdt: Use kconfig for enabling/disabling Anup Patel
2022-08-04 12:04 ` [PATCH v6 13/17] platform: generic: Use kconfig for enabling/disabling overrides Anup Patel
2022-08-04 12:04 ` [PATCH v6 14/17] platform: generic: Use kconfig to set platform version and default name Anup Patel
2022-08-04 12:04 ` [PATCH v6 15/17] platform: Remove redundant config.mk from all platforms Anup Patel
2022-08-04 12:04 ` [PATCH v6 16/17] docs: Update documentation for kconfig support Anup Patel
2022-08-04 12:04 ` [PATCH v6 17/17] Makefile: Fix typo related to object.mk Anup Patel

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