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* [PATCH 0/6] MIPS: Ingenic: Add XBurst / XBurst II infrastructure and SoC support
@ 2026-10-25 19:20 H. Nikolaus Schaller
  2026-10-25 19:20 ` [PATCH 1/6] MIPS: Ingenic: Fix inverted MIPS_NO_APPENDED_DTB logic in Kconfig H. Nikolaus Schaller
                   ` (5 more replies)
  0 siblings, 6 replies; 9+ messages in thread
From: H. Nikolaus Schaller @ 2026-10-25 19:20 UTC (permalink / raw)
  To: Thomas Bogendoerfer, Paul Cercueil, Paul Burton, Maciej W. Rozycki
  Cc: linux-mips, linux-kernel, letux-kernel, kernel, H. Nikolaus Schaller

PATCH V1 2026-10-25 20:20:55:
The series updates the Ingenic platform support to allow clean transitions
between bootloader-provided Device Trees and built-in fallbacks. It provides
the foundational Kconfig, PRID, and CPU-probe blocks required for newer 
Ingenic/Lumissil hardware generations (X1600, X2000, X2600).

The first patch corrects an inverted Kconfig condition regarding appended 
and built-in DTBs. This fix is necessary to allow configurations where 
the kernel relies entirely on a Device Tree provided dynamically by the 
bootloader instead of forcing a built-in fallback.

The remaining patches implement CPU-probe initialization, correct PRID 
mappings (including vendor-kernel values for the Ingenic A1 SoC), 
platform load addresses, Kconfig updates, and generic board match updates.

Structure of the series:
1. MIPS: Ingenic: Fix inverted MIPS_NO_APPENDED_DTB logic in Kconfig
2. MIPS: Ingenic: Add and update PRIDs for XBurst II R0 and R2
3. MIPS: Ingenic: Expand Kconfig for X1600, X2000, and X2600 SoCs
4. MIPS: Ingenic: Add cpu-probe setup for XBurst and XBurst II R2
5. MIPS: generic: Add MACH_INGENIC type and compatible for X1600
6. MIPS: Ingenic: Add Platform makefile for X1600 and X2000

Testing:
The series has been compile-tested for generic Ingenic targets. PRID 
values for jz4780, x1600, X2000, X2600 were verified on real hardware 
(CI20, LX16, LX20 and LX26 boards respectively).

Please review and consider for inclusion.


H. Nikolaus Schaller (6):
  MIPS: Ingenic: Fix inverted MIPS_NO_APPENDED_DTB logic in Kconfig
  MIPS: Ingenic: Add and update PRIDs for XBurst II R0 and R2
  MIPS: Ingenic: Add cpu-probe setup for XBurst and XBurst II R2
  MIPS: generic: Add MACH_INGENIC type and compatible for X1600
  MIPS: Ingenic: Expand Kconfig for X1600, X2000, and X2600 SoCs
  MIPS: Ingenic: Add Platform makefile for X1600 and X2000

 arch/mips/Kconfig                 |  2 +-
 arch/mips/generic/board-ingenic.c |  3 +++
 arch/mips/include/asm/bootinfo.h  |  1 +
 arch/mips/include/asm/cpu.h       |  8 ++++---
 arch/mips/ingenic/Kconfig         | 35 ++++++++++++++++++++++++++++++-
 arch/mips/ingenic/Platform        |  2 ++
 arch/mips/kernel/cpu-probe.c      | 14 +++++++++++++
 7 files changed, 60 insertions(+), 5 deletions(-)
 create mode 100644 arch/mips/ingenic/Platform

-- 
2.56.0


^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2026-10-26  5:16 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-10-25 19:20 [PATCH 0/6] MIPS: Ingenic: Add XBurst / XBurst II infrastructure and SoC support H. Nikolaus Schaller
2026-10-25 19:20 ` [PATCH 1/6] MIPS: Ingenic: Fix inverted MIPS_NO_APPENDED_DTB logic in Kconfig H. Nikolaus Schaller
2026-10-25 23:41   ` Paul Cercueil
2026-10-25 19:20 ` [PATCH 2/6] MIPS: Ingenic: Add and update PRIDs for XBurst II R0 and R2 H. Nikolaus Schaller
2026-10-25 19:20 ` [PATCH 3/6] MIPS: Ingenic: Add cpu-probe setup for XBurst and XBurst II R2 H. Nikolaus Schaller
2026-10-26  5:15   ` kernel test robot
2026-10-25 19:20 ` [PATCH 4/6] MIPS: generic: Add MACH_INGENIC type and compatible for X1600 H. Nikolaus Schaller
2026-10-25 19:20 ` [PATCH 5/6] MIPS: Ingenic: Expand Kconfig for X1600, X2000, and X2600 SoCs H. Nikolaus Schaller
2026-10-25 19:20 ` [PATCH 6/6] MIPS: Ingenic: Add Platform makefile for X1600 and X2000 H. Nikolaus Schaller

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