Patchwork [U-Boot,3/3] powerpc/p2040: Add various p2040 specific information

login
register
mail settings
Submitter Kumar Gala
Date Jan. 13, 2011, 10:46 a.m.
Message ID <1294915577-1707-3-git-send-email-galak@kernel.crashing.org>
Download mbox | patch
Permalink /patch/78705/
State Superseded
Delegated to: Kumar Gala
Headers show

Comments

Kumar Gala - Jan. 13, 2011, 10:46 a.m.
Add P2040 SoC specific information:
* SERDES Table
* LIODN setup
* Portal configuration

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 arch/powerpc/cpu/mpc85xx/p2040_serdes.c |   66 +++++++++++++++++++++++++++++++
 arch/powerpc/cpu/mpc8xxx/cpu.c          |    2 +
 arch/powerpc/include/asm/processor.h    |    2 +
 3 files changed, 70 insertions(+), 0 deletions(-)
 create mode 100644 arch/powerpc/cpu/mpc85xx/p2040_serdes.c

Patch

diff --git a/arch/powerpc/cpu/mpc85xx/p2040_serdes.c b/arch/powerpc/cpu/mpc85xx/p2040_serdes.c
new file mode 100644
index 0000000..a96eff4
--- /dev/null
+++ b/arch/powerpc/cpu/mpc85xx/p2040_serdes.c
@@ -0,0 +1,66 @@ 
+/*
+ * Copyright 2010-2011 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/fsl_serdes.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include "fsl_corenet_serdes.h"
+
+static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
+	[0x2] = {NONE, NONE, PCIE1, PCIE1, SRIO1, SRIO1, SRIO1, SRIO1,
+		NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
+		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, NONE, NONE, },
+	[0x5] = {NONE, NONE, PCIE1, PCIE3, PCIE2, PCIE2, PCIE2, PCIE2,
+		NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
+		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, NONE, NONE, },
+	[0x8] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, PCIE2,
+		PCIE2, PCIE2, PCIE2, NONE, NONE, NONE, NONE, SATA1,
+		SATA2, NONE, NONE, NONE, NONE, },
+	[0xa] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, PCIE2,
+		PCIE2, PCIE2, PCIE2, NONE, NONE, PCIE3, PCIE3, PCIE3,
+		PCIE3, NONE, NONE, NONE, NONE, },
+	[0xf] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SRIO2,
+		SRIO2, SRIO1, SRIO1, NONE, NONE, PCIE3, SGMII_FM1_DTSEC5,
+		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, NONE, NONE, },
+	[0x14] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, PCIE2,
+		PCIE2, SRIO1, SRIO1, NONE, NONE, AURORA,
+		SGMII_FM1_DTSEC5, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE,
+		NONE, NONE, NONE, },
+	[0x16] = {NONE, NONE, PCIE1, PCIE3, PCIE2, PCIE2, SGMII_FM1_DTSEC3,
+		SGMII_FM1_DTSEC4, NONE, NONE, NONE, NONE, SATA1, SATA2, NONE,
+		NONE, NONE, NONE, },
+	[0x1a] = {NONE, NONE, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, SRIO2,
+		SRIO2, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE,
+		NONE, NONE, SATA1, SATA2, NONE, NONE, NONE, NONE, },
+	[0x1c] = {NONE, NONE, PCIE1, SGMII_FM1_DTSEC2, PCIE2, PCIE2,
+		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4, NONE, NONE, AURORA,
+		SGMII_FM1_DTSEC5, NONE, NONE, NONE, NONE, NONE, NONE, },
+};
+
+enum srds_prtcl serdes_get_prtcl(int cfg, int lane)
+{
+	if (!serdes_lane_enabled(lane))
+		return NONE;
+
+	return serdes_cfg_tbl[cfg][lane];
+}
diff --git a/arch/powerpc/cpu/mpc8xxx/cpu.c b/arch/powerpc/cpu/mpc8xxx/cpu.c
index 5b30fbd..79d988c 100644
--- a/arch/powerpc/cpu/mpc8xxx/cpu.c
+++ b/arch/powerpc/cpu/mpc8xxx/cpu.c
@@ -80,6 +80,8 @@  struct cpu_type cpu_type_list [] = {
 	CPU_TYPE_ENTRY(P2010, P2010_E, 1),
 	CPU_TYPE_ENTRY(P2020, P2020, 2),
 	CPU_TYPE_ENTRY(P2020, P2020_E, 2),
+	CPU_TYPE_ENTRY(P2040, P2040, 4),
+	CPU_TYPE_ENTRY(P2040, P2040_E, 4),
 	CPU_TYPE_ENTRY(P3041, P3041, 4),
 	CPU_TYPE_ENTRY(P3041, P3041_E, 4),
 	CPU_TYPE_ENTRY(P4040, P4040, 4),
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 71fafa3..a0af71e 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -1054,6 +1054,8 @@ 
 #define SVR_P2010_E	0x80EB00
 #define SVR_P2020	0x80E200
 #define SVR_P2020_E	0x80EA00
+#define SVR_P2040	0x821000
+#define SVR_P2040_E	0x821800
 #define SVR_P3041	0x821103
 #define SVR_P3041_E	0x821903
 #define SVR_P4040	0x820100