]> git.sur5r.net Git - u-boot/commitdiff
fsl: serdes: fix a deadloop issue for P4080
authorHou Zhiqiang <Zhiqiang.Hou@nxp.com>
Mon, 31 Oct 2016 02:59:16 +0000 (10:59 +0800)
committerYork Sun <york.sun@nxp.com>
Mon, 21 Nov 2016 17:20:32 +0000 (09:20 -0800)
This deadloop is introduced by commit:
71fe222 fsl: serdes: ensure accessing the initialized maps of serdes protocol

deadloop detail:
cpu_init_r => fsl_serdes_init => p4080_erratum_serdes_a005 =>
is_serdes_configured => fsl_serdes_init

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c

index 72d5e3007d9d20fc7f6b9205976988f17b82597d..b6c434154477ed758eee2c7c267da184894b6e62 100644 (file)
@@ -607,6 +607,9 @@ void fsl_serdes_init(void)
 
        soc_serdes_init();
 
+       /* Set the first bit to indicate serdes has been initialized */
+       serdes_prtcl_map |= (1 << NONE);
+
 #ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8
        /*
         * Bank two uses the clock from bank three, so if bank two is enabled,
@@ -862,9 +865,6 @@ void fsl_serdes_init(void)
                             SRDS_RSTCTL_SDPD);
        }
 #endif
-
-       /* Set the first bit to indicate serdes has been initialized */
-       serdes_prtcl_map |= (1 << NONE);
 }
 
 const char *serdes_clock_to_string(u32 clock)