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authorPrabhakar Kushwaha <prabhakar@freescale.com>2015-11-04 12:25:52 +0530
committerYork Sun <yorksun@freescale.com>2015-11-30 08:53:02 -0800
commit99e904c1f036145946a8439e3f3c5180139640a6 (patch)
tree58a46cc598038ecf7b1f51789f2810af447fc4f3 /arch/arm/cpu/armv8/fsl-layerscape
parenta1399534f103883908a3a826c9f0505b92b0c75e (diff)
downloadtalos-obmc-uboot-99e904c1f036145946a8439e3f3c5180139640a6.tar.gz
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armv8: lsch3: Fix lane protocol parsing logic
Current implementation only consider SGMIIs for dpmac initialization. XFI serdes protocols also uses dpmac. Also, fix lane protocol parsing logic to consider both XFIs and SGMIIs. Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
index 2ab8da6403..918e889052 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c
@@ -18,6 +18,11 @@ static u8 serdes1_prtcl_map[SERDES_PRCTL_COUNT];
static u8 serdes2_prtcl_map[SERDES_PRCTL_COUNT];
#endif
+#ifdef CONFIG_FSL_MC_ENET
+int xfi_dpmac[XFI8 + 1];
+int sgmii_dpmac[SGMII16 + 1];
+#endif
+
int is_serdes_configured(enum srds_prtcl device)
{
int ret = 0;
@@ -116,9 +121,15 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
wriop_init_dpmac(sd, 12, (int)lane_prtcl);
break;
default:
+ if (lane_prtcl >= XFI1 && lane_prtcl <= XFI8)
+ wriop_init_dpmac(sd,
+ xfi_dpmac[lane_prtcl],
+ (int)lane_prtcl);
+
if (lane_prtcl >= SGMII1 &&
- lane_prtcl <= SGMII16)
- wriop_init_dpmac(sd, lane + 1,
+ lane_prtcl <= SGMII16)
+ wriop_init_dpmac(sd, sgmii_dpmac[
+ lane_prtcl],
(int)lane_prtcl);
break;
}
@@ -129,6 +140,16 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
void fsl_serdes_init(void)
{
+#ifdef CONFIG_FSL_MC_ENET
+ int i , j;
+
+ for (i = XFI1, j = 1; i <= XFI8; i++, j++)
+ xfi_dpmac[i] = j;
+
+ for (i = SGMII1, j = 1; i <= SGMII16; i++, j++)
+ sgmii_dpmac[i] = j;
+#endif
+
#ifdef CONFIG_SYS_FSL_SRDS_1
serdes_init(FSL_SRDS_1,
CONFIG_SYS_FSL_LSCH3_SERDES_ADDR,
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