[PATCH v2 0/8] socfpga: n5x: Update Boot Support for N5X

[Chen Huei Lok]

This patch series updates the N5X platform support:
- Replace defconfig with ATF variant
- Switch to upstream Linux DT
- Convert firewall setup to driver model
- Add ISSI QSPI support
- Enable DDR retention and SPL SDRAM support
- Update SPL data save and restore implementation

Tested-on: Intel SoCFPGA N5X SoCDK hardware.

Detailed changelog can be found in the commit messages.

v1->v2:
--------
- Fix patch series submission.
- Clean up redundant DTS override.

History:
--------
[v1] https://patchwork.ozlabs.org/project/uboot/cover/20260318030034.25889-1-chen.huei.lok@altera.com/

Chen Huei Lok (8):
  configs: socfpga: n5x: replace defconfig with ATF variant and simplify
    VAB
  arm: dts: socfpga: n5x: enable DT register settings and update GMAC
    nodes
  configs: socfpga: n5x: enable CMD_MTD and SPL SDRAM support
  configs: socfpga: n5x: enable required configs for DDR retention
  configs: socfpga: n5x: enable ISSI QSPI
  arm: socfpga: n5x: switch firewall setup to driver model
  arch: arm: dts: n5x: switch to using upstream Linux DT config
  arm: socfpga: n5x: update SPL data save and restore implementation

 arch/arm/dts/Makefile                      |  1 -
 arch/arm/dts/socfpga_n5x-u-boot.dtsi       | 55 ++++++++++++-
 arch/arm/dts/socfpga_n5x_socdk-u-boot.dtsi | 18 +++--
 arch/arm/mach-socfpga/spl_n5x.c            | 29 ++++++-
 configs/socfpga_n5x_atf_defconfig          | 89 ---------------------
 configs/socfpga_n5x_defconfig              | 31 +++++---
 configs/socfpga_n5x_vab_defconfig          | 90 +---------------------
 7 files changed, 115 insertions(+), 198 deletions(-)
 delete mode 100644 configs/socfpga_n5x_atf_defconfig

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2.43.7