On Tue, May 12, 2026 at 2:50 PM <[email protected]> wrote: > > From: Alif Zakuan Yuslaimi <[email protected]> > > Relocate the dram_bank_mmu_setup() implementation from misc_arria10.c to > the common socfpga misc.c and update the function to correctly handle both > pre-relocation and post-relocation cases for DRAM cache enabling for > consistent MMU/dcache setup across Arria10 and CycloneV platforms. > > These changes help to improve maintainability and consistency of DRAM > initialization as well as MMU configuration for Arria10 and CycloneV > platforms. > > New Kconfig is introduced to enable this implementation only on the default > Arria10 and CycloneV boards as this will increase the SPL size which > will exceed some Gen5 devices' SPL size limit. > > Fixes: e26ecebc684b ("socfpga: arria10: Allow dcache_enable before > relocation") > > Signed-off-by: Alif Zakuan Yuslaimi <[email protected]> > --- > > Changes in v3: > - Removed 'select SPL_CACHE if SPL' Kconfig guard from this patch and > applied this condition alongside SOCFPGA_ECC_SUPPORT on patch 3 > > Changes in v2: > - Shared dram_bank_mmu_setup() is set as optional via Kconfig and defaulted > on only for the reference Arria10/CycloneV boards to avoid SPL overflows > on size-limited Gen5 defconfigs. > > arch/arm/mach-socfpga/misc.c | 31 ++++++++++++++++++++++++++++ > arch/arm/mach-socfpga/misc_arria10.c | 26 ----------------------- > 2 files changed, 31 insertions(+), 26 deletions(-) > > diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c > index 1eef7893e54..80b054dcae9 100644 > --- a/arch/arm/mach-socfpga/misc.c > +++ b/arch/arm/mach-socfpga/misc.c
Tested-by: Brian Sune <[email protected]> Testing environment: - Latest repository - Custom board 2G max capacity SoCFPGA Cyclone V can handle. - SDMMC Boot Both cold warm reset shows no issue: Boot log: U-Boot SPL 2026.07-rc2-00016-g36d4c6535808-dirty (May 14 2026 - 08:24:01 +0800) DDRCAL: Scrubbing ECC RAM (2048 MiB). DDRCAL: SDRAM-ECC initialized success with 1053 ms Trying to boot from MMC1 U-Boot 2026.07-rc2-00016-g36d4c6535808-dirty (May 14 2026 - 08:24:01 +0800) Thanks, Brian >
