These registers only available for Gen5 device, excludes them if for Arria 10 build.
Signed-off-by: Tien Fong Chee tien.fong.chee@intel.com Signed-off-by: Ley Foon Tan ley.foon.tan@intel.com --- drivers/fpga/socfpga.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/fpga/socfpga.c b/drivers/fpga/socfpga.c index f1b2f2c..3751574 100644 --- a/drivers/fpga/socfpga.c +++ b/drivers/fpga/socfpga.c @@ -19,8 +19,10 @@ DECLARE_GLOBAL_DATA_PTR;
static struct socfpga_fpga_manager *fpgamgr_regs = (struct socfpga_fpga_manager *)SOCFPGA_FPGAMGRREGS_ADDRESS; +#if defined(CONFIG_TARGET_SOCFPGA_GEN5) static struct socfpga_system_manager *sysmgr_regs = (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS; +#endif
/* Set CD ratio */ static void fpgamgr_set_cd_ratio(unsigned long ratio) @@ -268,8 +270,10 @@ int socfpga_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
/* Prior programming the FPGA, all bridges need to be shut off */
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5) /* Disable all signals from hps peripheral controller to fpga */ writel(0, &sysmgr_regs->fpgaintfgrp_module); +#endif
/* Disable all signals from FPGA to HPS SDRAM */ #define SDR_CTRLGRP_FPGAPORTRST_ADDRESS 0x5080 @@ -278,8 +282,10 @@ int socfpga_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size) /* Disable all axi bridge (hps2fpga, lwhps2fpga & fpga2hps) */ socfpga_bridges_reset(1);
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5) /* Unmap the bridges from NIC-301 */ writel(0x1, SOCFPGA_L3REGS_ADDRESS); +#endif
/* Initialize the FPGA Manager */ status = fpgamgr_program_init();