[U-Boot] [v4 13/29] arm: socfpga: arria10 fpga does not have bridges mapped

Chee Tien Fong tien.fong.chee at intel.com
Mon Jan 9 12:25:51 CET 2017


From: Tien Fong Chee <tien.fong.chee at intel.com>

On the Arria10 device, the bridges are not mapped through the interconnect.

Signed-off-by: Dinh Nguyen <dinguyen at opensource.altera.com>
Signed-off-by: Tien Fong Chee <tien.fong.chee at intel.com>
Cc: Marek Vasut <marex at denx.de>
Cc: Dinh Nguyen <dinguyen at kernel.org>
Cc: Chin Liang See <chin.liang.see at intel.com>
Cc: Tien Fong <skywindctf at gmail.com>
---
 drivers/fpga/socfpga.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/fpga/socfpga.c b/drivers/fpga/socfpga.c
index f1b2f2c..bfefafd 100644
--- a/drivers/fpga/socfpga.c
+++ b/drivers/fpga/socfpga.c
@@ -278,8 +278,10 @@ 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();
-- 
1.7.7.4



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