diff options
Diffstat (limited to 'arch/arm/mach-socfpga/spl_a10.c')
| -rw-r--r-- | arch/arm/mach-socfpga/spl_a10.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/spl_a10.c b/arch/arm/mach-socfpga/spl_a10.c index 6450f75058..d2f454cd24 100644 --- a/arch/arm/mach-socfpga/spl_a10.c +++ b/arch/arm/mach-socfpga/spl_a10.c @@ -133,6 +133,20 @@ void spl_board_init(void) } else if (!is_fpgamgr_early_user_mode()) { /* Program IOSSM(early IO release) or full FPGA */ fpgamgr_program(buf, FPGA_BUFSIZ, 0); + + /* Skipping double program for combined RBF */ + if (!is_fpgamgr_user_mode()) { + /* + * Expect FPGA entered early user mode, so + * the flag is set to re-program IOSSM + */ + force_periph_program(true); + + /* Re-program IOSSM to stabilize IO system */ + fpgamgr_program(buf, FPGA_BUFSIZ, 0); + + force_periph_program(false); + } } /* If the IOSSM/full FPGA is already loaded, start DDR */ |