diff mbox

[U-Boot] powerpc/85xx: Cleanup SGMII detection and reporting

Message ID 1292628894-9498-1-git-send-email-galak@kernel.crashing.org
State Accepted
Commit 058d7dc7ba28a45ae6bb7f6ef12b978b31584406
Delegated to: Kumar Gala
Headers show

Commit Message

Kumar Gala Dec. 17, 2010, 11:34 p.m. UTC 
Use new is_serdes_configured to determine if TSECs are in SGMII mode and
report that on the various boards that use or can be configured in SGMII
mode in board_eth_init() instead of in the PCI init code.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 board/freescale/mpc8536ds/mpc8536ds.c |   27 +++++++++------------------
 board/freescale/mpc8544ds/mpc8544ds.c |   20 +++++++++-----------
 board/freescale/mpc8572ds/mpc8572ds.c |   26 ++++++++++++--------------
 board/freescale/p1_p2_rdb/p1_p2_rdb.c |    8 ++++----
 board/freescale/p1_p2_rdb/pci.c       |    3 ---
 board/freescale/p2020ds/p2020ds.c     |   14 ++++++--------
 6 files changed, 40 insertions(+), 58 deletions(-)

Comments

Kumar Gala Jan. 5, 2011, 12:19 a.m. UTC | #1 
On Dec 17, 2010, at 5:34 PM, Kumar Gala wrote:

> Use new is_serdes_configured to determine if TSECs are in SGMII mode and
> report that on the various boards that use or can be configured in SGMII
> mode in board_eth_init() instead of in the PCI init code.
> 
> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
> ---
> board/freescale/mpc8536ds/mpc8536ds.c |   27 +++++++++------------------
> board/freescale/mpc8544ds/mpc8544ds.c |   20 +++++++++-----------
> board/freescale/mpc8572ds/mpc8572ds.c |   26 ++++++++++++--------------
> board/freescale/p1_p2_rdb/p1_p2_rdb.c |    8 ++++----
> board/freescale/p1_p2_rdb/pci.c       |    3 ---
> board/freescale/p2020ds/p2020ds.c     |   14 ++++++--------
> 6 files changed, 40 insertions(+), 58 deletions(-)

applied to 85xx

- k
diff mbox

Patch

diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c
index cf92ba1..bd80cb7 100644
--- a/board/freescale/mpc8536ds/mpc8536ds.c
+++ b/board/freescale/mpc8536ds/mpc8536ds.c
@@ -194,7 +194,7 @@  void pci_init_board(void)
 {
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	struct fsl_pci_info pci_info[4];
-	u32 devdisr, pordevsr, io_sel, sdrs2_io_sel;
+	u32 devdisr, pordevsr, io_sel;
 	u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
 	int first_free_busno = 0;
 	int num = 0;
@@ -205,18 +205,8 @@  void pci_init_board(void)
 	pordevsr = in_be32(&gur->pordevsr);
 	porpllsr = in_be32(&gur->porpllsr);
 	io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
-	sdrs2_io_sel = (pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
 
-	debug("   pci_init_board: devdisr=%x, sdrs2_io_sel=%x, io_sel=%x\n",
-		devdisr, sdrs2_io_sel, io_sel);
-
-	if (sdrs2_io_sel == 7)
-		printf("Serdes2 disalbed\n");
-	else if (sdrs2_io_sel == 4) {
-		printf("eTSEC1 is in sgmii mode.\n");
-		printf("eTSEC3 is in sgmii mode.\n");
-	} else if (sdrs2_io_sel == 6)
-		printf("eTSEC1 is in sgmii mode.\n");
+	debug("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
 
 	puts("\n");
 #ifdef CONFIG_PCIE3
@@ -354,14 +344,12 @@  int board_eth_init(bd_t *bis)
 {
 #ifdef CONFIG_TSEC_ENET
 	struct tsec_info_struct tsec_info[2];
-	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	int num = 0;
-	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)) {
+	if (is_serdes_configured(SGMII_TSEC1)) {
+		puts("eTSEC1 is in sgmii mode.\n");
 		tsec_info[num].phyaddr = 0;
 		tsec_info[num].flags |= TSEC_SGMII;
 	}
@@ -369,7 +357,8 @@  int board_eth_init(bd_t *bis)
 #endif
 #ifdef CONFIG_TSEC3
 	SET_STD_TSEC_INFO(tsec_info[num], 3);
-	if (sdrs2_io_sel == 4) {
+	if (is_serdes_configured(SGMII_TSEC3)) {
+		puts("eTSEC3 is in sgmii mode.\n");
 		tsec_info[num].phyaddr = 1;
 		tsec_info[num].flags |= TSEC_SGMII;
 	}
@@ -382,8 +371,10 @@  int board_eth_init(bd_t *bis)
 	}
 
 #ifdef CONFIG_FSL_SGMII_RISER
-	if ((sdrs2_io_sel == 4) || (sdrs2_io_sel == 6))
+	if (is_serdes_configured(SGMII_TSEC1) ||
+	    is_serdes_configured(SGMII_TSEC3)) {
 		fsl_sgmii_riser_init(tsec_info, num);
+	}
 #endif
 
 	tsec_eth_init(bis, tsec_info, num);
diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c
index 3285cea..2b6900c 100644
--- a/board/freescale/mpc8544ds/mpc8544ds.c
+++ b/board/freescale/mpc8544ds/mpc8544ds.c
@@ -119,12 +119,6 @@  void pci_init_board(void)
 
 	debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
 
-	if (io_sel & 1) {
-		if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
-			printf("eTSEC1 is in sgmii mode.\n");
-		if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
-			printf("eTSEC3 is in sgmii mode.\n");
-	}
 	puts("\n");
 
 #ifdef CONFIG_PCIE3
@@ -324,20 +318,22 @@  int board_eth_init(bd_t *bis)
 {
 #ifdef CONFIG_TSEC_ENET
 	struct tsec_info_struct tsec_info[2];
-	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-	uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
 	int num = 0;
 
 #ifdef CONFIG_TSEC1
 	SET_STD_TSEC_INFO(tsec_info[num], 1);
-	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
+	if (is_serdes_configured(SGMII_TSEC1)) {
+		puts("eTSEC1 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
+	}
 	num++;
 #endif
 #ifdef CONFIG_TSEC3
 	SET_STD_TSEC_INFO(tsec_info[num], 3);
-	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
+	if (is_serdes_configured(SGMII_TSEC3)) {
+		puts("eTSEC3 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
+	}
 	num++;
 #endif
 
@@ -347,8 +343,10 @@  int board_eth_init(bd_t *bis)
 		return 0;
 	}
 
-	if (io_sel & 1)
+	if (is_serdes_configured(SGMII_TSEC1) ||
+	    is_serdes_configured(SGMII_TSEC3)) {
 		fsl_sgmii_riser_init(tsec_info, num);
+	}
 
 
 	tsec_eth_init(bis, tsec_info, num);
diff --git a/board/freescale/mpc8572ds/mpc8572ds.c b/board/freescale/mpc8572ds/mpc8572ds.c
index 15a4d31..c217c27 100644
--- a/board/freescale/mpc8572ds/mpc8572ds.c
+++ b/board/freescale/mpc8572ds/mpc8572ds.c
@@ -177,15 +177,6 @@  void pci_init_board(void)
 
 	debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
 
-	if (!(pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
-		printf("eTSEC1 is in sgmii mode.\n");
-	if (!(pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS))
-		printf("eTSEC2 is in sgmii mode.\n");
-	if (!(pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
-		printf("eTSEC3 is in sgmii mode.\n");
-	if (!(pordevsr & MPC85xx_PORDEVSR_SGMII4_DIS))
-		printf("eTSEC4 is in sgmii mode.\n");
-
 	puts("\n");
 #ifdef CONFIG_PCIE3
 	pcie_configured = is_serdes_configured(PCIE3);
@@ -289,31 +280,38 @@  int board_early_init_r(void)
 int board_eth_init(bd_t *bis)
 {
 	struct tsec_info_struct tsec_info[4];
-	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	int num = 0;
 
 #ifdef CONFIG_TSEC1
 	SET_STD_TSEC_INFO(tsec_info[num], 1);
-	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
+	if (is_serdes_configured(SGMII_TSEC1)) {
+		puts("eTSEC1 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
+	}
 	num++;
 #endif
 #ifdef CONFIG_TSEC2
 	SET_STD_TSEC_INFO(tsec_info[num], 2);
-	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS))
+	if (is_serdes_configured(SGMII_TSEC2)) {
+		puts("eTSEC2 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
+	}
 	num++;
 #endif
 #ifdef CONFIG_TSEC3
 	SET_STD_TSEC_INFO(tsec_info[num], 3);
-	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
+	if (is_serdes_configured(SGMII_TSEC3)) {
+		puts("eTSEC3 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
+	}
 	num++;
 #endif
 #ifdef CONFIG_TSEC4
 	SET_STD_TSEC_INFO(tsec_info[num], 4);
-	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII4_DIS))
+	if (is_serdes_configured(SGMII_TSEC4)) {
+		puts("eTSEC4 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
+	}
 	num++;
 #endif
 
diff --git a/board/freescale/p1_p2_rdb/p1_p2_rdb.c b/board/freescale/p1_p2_rdb/p1_p2_rdb.c
index 1c4c020..440fcb9 100644
--- a/board/freescale/p1_p2_rdb/p1_p2_rdb.c
+++ b/board/freescale/p1_p2_rdb/p1_p2_rdb.c
@@ -26,6 +26,7 @@ 
 #include <asm/mmu.h>
 #include <asm/cache.h>
 #include <asm/immap_85xx.h>
+#include <asm/fsl_serdes.h>
 #include <asm/io.h>
 #include <miiphy.h>
 #include <libfdt.h>
@@ -166,10 +167,8 @@  int board_early_init_r(void)
 int board_eth_init(bd_t *bis)
 {
 	struct tsec_info_struct tsec_info[4];
-	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	int num = 0;
 	char *tmp;
-	u32 pordevsr;
 	unsigned int vscfw_addr;
 
 #ifdef CONFIG_TSEC1
@@ -182,9 +181,10 @@  int board_eth_init(bd_t *bis)
 #endif
 #ifdef CONFIG_TSEC3
 	SET_STD_TSEC_INFO(tsec_info[num], 3);
-	pordevsr = in_be32(&gur->pordevsr);
-	if (!(pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
+	if (is_serdes_configured(SGMII_TSEC3)) {
+		puts("eTSEC3 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
+	}
 	num++;
 #endif
 	if (!num) {
diff --git a/board/freescale/p1_p2_rdb/pci.c b/board/freescale/p1_p2_rdb/pci.c
index e95431b..2034459 100644
--- a/board/freescale/p1_p2_rdb/pci.c
+++ b/board/freescale/p1_p2_rdb/pci.c
@@ -53,9 +53,6 @@  void pci_init_board(void)
 	devdisr = in_be32(&gur->devdisr);
 	pordevsr = in_be32(&gur->pordevsr);
 
-	if (!(pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS))
-		printf("eTSEC2 is in sgmii mode.\n");
-
 	puts("\n");
 #ifdef CONFIG_PCIE2
 	pcie_configured = is_serdes_configured(PCIE2);
diff --git a/board/freescale/p2020ds/p2020ds.c b/board/freescale/p2020ds/p2020ds.c
index a40be13..07b0801 100644
--- a/board/freescale/p2020ds/p2020ds.c
+++ b/board/freescale/p2020ds/p2020ds.c
@@ -204,11 +204,6 @@  void pci_init_board(void)
 
 	debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
 
-	if (!(pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS))
-		printf("eTSEC2 is in sgmii mode.\n");
-	if (!(pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
-		printf("eTSEC3 is in sgmii mode.\n");
-
 	puts("\n");
 #ifdef CONFIG_PCIE2
 	pcie_configured = is_serdes_configured(PCIE2);
@@ -318,7 +313,6 @@  int board_early_init_r(void)
 int board_eth_init(bd_t *bis)
 {
 	struct tsec_info_struct tsec_info[4];
-	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	int num = 0;
 
 #ifdef CONFIG_TSEC1
@@ -327,14 +321,18 @@  int board_eth_init(bd_t *bis)
 #endif
 #ifdef CONFIG_TSEC2
 	SET_STD_TSEC_INFO(tsec_info[num], 2);
-	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS))
+	if (is_serdes_configured(SGMII_TSEC2)) {
+		puts("eTSEC2 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
+	}
 	num++;
 #endif
 #ifdef CONFIG_TSEC3
 	SET_STD_TSEC_INFO(tsec_info[num], 3);
-	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
+	if (is_serdes_configured(SGMII_TSEC3)) {
+		puts("eTSEC3 is in sgmii mode.\n");
 		tsec_info[num].flags |= TSEC_SGMII;
+}
 	num++;
 #endif