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iocon: reset FPGAs in last_stage_init()

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- Reset FPGAs in last_stage_init()

Signed-off-by: Reinhard Pfau <pfau@gdsys.de>
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
This commit is contained in:
Reinhard Pfau 2015-10-28 11:46:30 +01:00 committed by Tom Rini
parent 1c7639ae8a
commit 57b84a0d5a
1 changed files with 7 additions and 1 deletions
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8
board/gdsys/405ep/iocon.c
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@ -381,7 +381,7 @@ int last_stage_init(void)
ch0_rgmii2_present = !pca9698_get_value(0x20, 30); 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) { for (k = 0; k < ARRAY_SIZE(mclink_controllers); ++k) {
unsigned int ctr = 0; unsigned int ctr = 0;
@ -396,6 +396,12 @@ int last_stage_init(void)
break; 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)) { if (!legacy && (feature_carrier_speed == CARRIER_SPEED_1G)) {