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Diffstat (limited to 'board/gdsys/405ep/iocon.c')
-rw-r--r--board/gdsys/405ep/iocon.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/board/gdsys/405ep/iocon.c b/board/gdsys/405ep/iocon.c
index 3a51d86..7484624 100644
--- a/board/gdsys/405ep/iocon.c
+++ b/board/gdsys/405ep/iocon.c
@@ -381,7 +381,7 @@ int last_stage_init(void)
ch0_rgmii2_present = !pca9698_get_value(0x20, 30);
}
- /* wait for FPGA done */
+ /* wait for FPGA done; then reset FPGA */
for (k = 0; k < ARRAY_SIZE(mclink_controllers); ++k) {
unsigned int ctr = 0;
@@ -396,6 +396,12 @@ int last_stage_init(void)
break;
}
}
+
+ pca953x_set_dir(mclink_controllers[k], MCFPGA_RESET_N, 0);
+ pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N, 0);
+ udelay(10);
+ pca953x_set_val(mclink_controllers[k], MCFPGA_RESET_N,
+ MCFPGA_RESET_N);
}
if (!legacy && (feature_carrier_speed == CARRIER_SPEED_1G)) {