mbox series

[v6,0/7] Introduce SMP support for CI20 (based on JZ4780).

Message ID 1582215889-113034-2-git-send-email-zhouyanjie@wanyeetech.com (mailing list archive)
Headers show
Series Introduce SMP support for CI20 (based on JZ4780). | expand

Message

Zhou Yanjie Feb. 20, 2020, 4:24 p.m. UTC 
Introduce SMP support for MIPS Creator CI20, which is
based on Ingenic JZ4780 SoC.

周琰杰 (Zhou Yanjie) (7):
  clk: JZ4780: Add function for enable the second core.
  MIPS: JZ4780: Introduce SMP support.
  MIPS: CI20: Modify DTS to support high resolution timer for SMP.
  clocksource: Ingenic: Add high resolution timer support for SMP.
  dt-bindings: MIPS: Document Ingenic SoCs binding.
  MIPS: Ingenic: Add 'cpus' node for Ingenic SoCs.
  MIPS: CI20: Update defconfig to support SMP.

 .../bindings/mips/ingenic/ingenic,cpu.yaml         |  61 +++++
 .../bindings/mips/ingenic/ingenic,soc.yaml         |  34 +++
 arch/mips/boot/dts/ingenic/ci20.dts                |  13 +-
 arch/mips/boot/dts/ingenic/jz4740.dtsi             |  14 ++
 arch/mips/boot/dts/ingenic/jz4770.dtsi             |  15 +-
 arch/mips/boot/dts/ingenic/jz4780.dtsi             |  23 ++
 arch/mips/boot/dts/ingenic/x1000.dtsi              |  14 ++
 arch/mips/configs/ci20_defconfig                   |   2 +
 arch/mips/include/asm/mach-jz4740/smp.h            |  81 +++++++
 arch/mips/jz4740/Kconfig                           |   3 +
 arch/mips/jz4740/Makefile                          |   5 +
 arch/mips/jz4740/prom.c                            |   4 +
 arch/mips/jz4740/smp-entry.S                       |  57 +++++
 arch/mips/jz4740/smp.c                             | 254 +++++++++++++++++++++
 arch/mips/kernel/idle.c                            |  36 ++-
 drivers/clk/ingenic/jz4780-cgu.c                   |  55 ++++-
 drivers/clocksource/ingenic-timer.c                | 113 +++++++--
 17 files changed, 752 insertions(+), 32 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml
 create mode 100644 Documentation/devicetree/bindings/mips/ingenic/ingenic,soc.yaml
 create mode 100644 arch/mips/include/asm/mach-jz4740/smp.h
 create mode 100644 arch/mips/jz4740/smp-entry.S
 create mode 100644 arch/mips/jz4740/smp.c