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[U-Boot,v2,13/30] arm: socfpga: arria10 fpga does not have bridges mapped

Message ID 1482990285-3448-13-git-send-email-tien.fong.chee@intel.com
State Superseded
Delegated to: Marek Vasut
Headers show

Commit Message

Chee, Tien Fong Dec. 29, 2016, 5:44 a.m. UTC 
From: Dinh Nguyen <dinh.linux@gmail.com>

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

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---
 drivers/fpga/socfpga.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

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();