In fsl_mc_ldpaa_exit(), in case of mc is booted and dpl is applied, it should return earlier without executing dpbp_exit()
Signed-off-by: Santan Kumar <santan.ku...@nxp.com> --- This piece of code is mistakenly removed in below patch. https://patchwork.ozlabs.org/patch/756038/ drivers/net/fsl-mc/mc.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index 8bf25c7..3a30c03 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -1336,14 +1336,18 @@ int fsl_mc_ldpaa_exit(bd_t *bd) { int err = 0; bool is_dpl_apply_status = false; + bool mc_boot_status = false; if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) { mc_apply_dpl(mc_lazy_dpl_addr); mc_lazy_dpl_addr = 0; } + if (!get_mc_boot_status()) + mc_boot_status = true; + /* MC is not loaded intentionally, So return success. */ - if (bd && get_mc_boot_status() != 0) + if (bd && !mc_boot_status) return 0; /* If DPL is deployed, set is_dpl_apply_status as TRUE. */ @@ -1354,11 +1358,14 @@ int fsl_mc_ldpaa_exit(bd_t *bd) * For case MC is loaded but DPL is not deployed, return success and * print message on console. Else FDT fix-up code execution hanged. */ - if (bd && !get_mc_boot_status() && !is_dpl_apply_status) { + if (bd && mc_boot_status && !is_dpl_apply_status) { printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n"); return 0; } + if (bd && mc_boot_status && is_dpl_apply_status) + return 0; + err = dpbp_exit(); if (err < 0) { printf("dpbp_exit() failed: %d\n", err); -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
