diff options
Diffstat (limited to 'drivers/fpga/socfpga_arria10.c')
| -rw-r--r-- | drivers/fpga/socfpga_arria10.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/fpga/socfpga_arria10.c b/drivers/fpga/socfpga_arria10.c index 07bfe3060e..d8089122af 100644 --- a/drivers/fpga/socfpga_arria10.c +++ b/drivers/fpga/socfpga_arria10.c @@ -80,6 +80,13 @@ static int wait_for_user_mode(void) 1, FPGA_TIMEOUT_MSEC, false); } +static int wait_for_fifo_empty(void) +{ + return wait_for_bit_le32(&fpga_manager_base->imgcfg_stat, + ALT_FPGAMGR_IMGCFG_STAT_F2S_IMGCFG_FIFOEMPTY_SET_MSK, + 1, FPGA_TIMEOUT_MSEC, false); +} + int is_fpgamgr_early_user_mode(void) { return (readl(&fpga_manager_base->imgcfg_stat) & @@ -874,6 +881,7 @@ int socfpga_loadfs(fpga_fs_info *fpga_fsinfo, const void *buf, size_t bsize, WATCHDOG_RESET(); } + wait_for_fifo_empty(); if (fpga_loadfs.rbfinfo.section == periph_section) { if (fpgamgr_wait_early_user_mode() != -ETIMEDOUT) { |