[U-Boot] [PATCH 3/4] Enabled the Freescale SGMII riser card on 8536DS

Jason Jin Jason.jin at freescale.com
Fri Oct 10 05:41:00 CEST 2008


Signed-off-by: Jason Jin <Jason.jin at freescale.com>
---
 board/freescale/mpc8536ds/mpc8536ds.c |   43 +++++++++++++++++++++++++++++++++
 include/configs/MPC8536DS.h           |    3 ++
 2 files changed, 46 insertions(+), 0 deletions(-)

diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c
index 8216c70..3401133 100644
--- a/board/freescale/mpc8536ds/mpc8536ds.c
+++ b/board/freescale/mpc8536ds/mpc8536ds.c
@@ -34,8 +34,11 @@
 #include <libfdt.h>
 #include <spd_sdram.h>
 #include <fdt_support.h>
+#include <tsec.h>
+#include <netdev.h>
 
 #include "../common/pixis.h"
+#include "../common/sgmii_riser.h"
 
 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 extern void ddr_enable_ecc(unsigned int dram_size);
@@ -608,6 +611,46 @@ get_board_ddr_clk(ulong dummy)
 }
 #endif
 
+int board_eth_init(bd_t *bis)
+{
+#ifdef CONFIG_TSEC_ENET
+	struct tsec_info_struct tsec_info[2];
+	volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+	int num = 0;
+	uint devdisr = gur->devdisr;
+	uint sdrs2_io_sel =
+		(gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
+
+#ifdef CONFIG_TSEC1
+	SET_STD_TSEC_INFO(tsec_info[num], 1);
+	if ((sdrs2_io_sel == 4) || (sdrs2_io_sel == 6)) {
+		tsec_info[num].phyaddr = 0;
+		tsec_info[num].flags |= TSEC_SGMII;
+	}
+	num++;
+#endif
+#ifdef CONFIG_TSEC3
+	SET_STD_TSEC_INFO(tsec_info[num], 3);
+	if (sdrs2_io_sel == 4) {
+		tsec_info[num].phyaddr = 1;
+		tsec_info[num].flags |= TSEC_SGMII;
+	}
+	num++;
+#endif
+
+	if (!num) {
+		printf("No TSECs initialized\n");
+		return 0;
+	}
+
+	if ((sdrs2_io_sel == 4) || (sdrs2_io_sel == 6))
+		fsl_sgmii_riser_init(tsec_info, num);
+
+	tsec_eth_init(bis, tsec_info, num);
+#endif
+	return pci_eth_init(bis);
+}
+
 #if defined(CONFIG_OF_BOARD_SETUP)
 void
 ft_board_setup(void *blob, bd_t *bd)
diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h
index 2578bef..365818c 100644
--- a/include/configs/MPC8536DS.h
+++ b/include/configs/MPC8536DS.h
@@ -428,6 +428,9 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #define CONFIG_TSEC3	1
 #define CONFIG_TSEC3_NAME	"eTSEC3"
 
+#define CONFIG_FSL_SGMII_RISER	1
+#define SGMII_RISER_PHY_OFFSET	0x1c
+
 #define TSEC1_PHY_ADDR		1	/* TSEC1 -> PHY1 */
 #define TSEC3_PHY_ADDR		0	/* TSEC3 -> PHY0 */
 
-- 
1.5.4



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