While configuring SerDes, errors could be encountered, in these cases, return instead of going ahead. This is will help in booting even if configuration of SerDes fails.

Signed-off-by: Aswath Govindraju a-govindraju@ti.com --- board/ti/j721e/evm.c | 32 ++++++++++++++++++++++---------- 1 file changed, 22 insertions(+), 10 deletions(-)

diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c index e6ff54c065de..c62716788e2e 100644 --- a/board/ti/j721e/evm.c +++ b/board/ti/j721e/evm.c @@ -380,19 +380,25 @@ void configure_serdes_torrent(void) ret = uclass_get_device_by_driver(UCLASS_PHY, DM_DRIVER_GET(torrent_phy_provider), &dev); - if (ret) + if (ret) { printf("Torrent init failed:%d\n", ret); + return; + }

serdes.dev = dev; serdes.id = 0;

ret = generic_phy_init(&serdes); - if (ret) - printf("phy_init failed!!\n"); + if (ret) { + printf("phy_init failed!!: %d\n", ret); + return; + }

ret = generic_phy_power_on(&serdes); - if (ret) - printf("phy_power_on failed !!\n"); + if (ret) { + printf("phy_power_on failed!!: %d\n", ret); + return; + } }

void configure_serdes_sierra(void) @@ -408,21 +414,27 @@ void configure_serdes_sierra(void) ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(sierra_phy_provider), &dev); - if (ret) + if (ret) { printf("Sierra init failed:%d\n", ret); + return; + }

count = device_get_child_count(dev); for (i = 0; i < count; i++) { ret = device_get_child(dev, i, &link_dev); - if (ret) - printf("probe of sierra child node %d failed\n", i); + if (ret) { + printf("probe of sierra child node %d failed: %d\n", i, ret); + return; + } if (link_dev->driver->id == UCLASS_PHY) { link.dev = link_dev; link.id = link_count++;

ret = generic_phy_power_on(&link); - if (ret) - printf("phy_power_on failed !!\n"); + if (ret) { + printf("phy_power_on failed!!: %d\n", ret); + return; + } } } }