[U-Boot] [Patch v2 2/2] armv8: ls1088: introduce CONFIG_SGMII_PHYLIB

[Ashish Kumar]

Signed-off-by: Ashish Kumar <Ashish.Kumar at nxp.com>
---
v2:
Add dependent patch set

 README                                    | 6 ++++++
 arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 7 +++++++
 board/freescale/ls1088a/eth_ls1088aqds.c  | 7 +++++++
 3 files changed, 20 insertions(+)

diff --git a/README b/README
index f288176..8508d17 100644
--- a/README
+++ b/README
@@ -3475,6 +3475,12 @@ Low Level (hardware related) configuration options:
 		Note that this is a global option, we can't
 		have one FEC in standard MII mode and another in RMII mode.
 
+- CONFIG_SGMII_PHYLIB
+		Enable SGMII with PHY mode.
+		SGMII interface should have on-board PHY or PHY on riser-card.
+		Disabling this option gives flexibility to use non-PHY
+		SGMII interface
+
 - CONFIG_CRC32_VERIFY
 		Add a verify option to the crc32 command.
 		The syntax is:
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index 5daf79e..46813ba 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -479,6 +479,13 @@ config SYS_FSL_HAS_RGMII
 	bool
 	depends on SYS_FSL_EC1 || SYS_FSL_EC2
 
+config SGMII_PHYLIB
+	bool "SGMII PHY LIB"
+	depends on ARCH_LS1088A
+	default y if TARGET_LS1088AQDS
+	help
+	  SGMII interface can be PHY-less or with PHY.
+	  By default it is configured with PHY
 
 config SYS_MC_RSV_MEM_ALIGN
 	hex "Management Complex reserved memory alignment"
diff --git a/board/freescale/ls1088a/eth_ls1088aqds.c b/board/freescale/ls1088a/eth_ls1088aqds.c
index 7fe446e..5466c81 100644
--- a/board/freescale/ls1088a/eth_ls1088aqds.c
+++ b/board/freescale/ls1088a/eth_ls1088aqds.c
@@ -462,7 +462,10 @@ static void initialize_dpmac_to_slot(void)
 
 void ls1088a_handle_phy_interface_sgmii(int dpmac_id)
 {
+#ifdef CONFIG_SGMII_PHYLIB
 	struct mii_dev *bus;
+#endif
+
 	struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
 	u32 serdes1_prtcl, cfg;
 
@@ -508,8 +511,12 @@ void ls1088a_handle_phy_interface_sgmii(int dpmac_id)
 		return;
 	}
 	dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
+
+#ifdef CONFIG_SGMII_PHYLIB
 	bus = mii_dev_for_muxval(EMI1_SLOT1);
 	wriop_set_mdio(dpmac_id, bus);
+#endif
+
 }
 
 void ls1088a_handle_phy_interface_qsgmii(int dpmac_id)
-- 
2.7.4