All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jayachandran C <jayachandranc@netlogicmicro.com>
To: ralf@linux-mips.org
Cc: linux-mips@linux-mips.org
Subject: [PATCH 1/8] Netlogic XLR/XLS processor IDs.
Date: Sat, 7 May 2011 01:35:48 +0530	[thread overview]
Message-ID: <96a6fe21ee649e119f4d6b8053e0c1cd781c27a8.1304712046.git.jayachandranc@netlogicmicro.com> (raw)
In-Reply-To: <cover.1304712046.git.jayachandranc@netlogicmicro.com>

Add Netlogic Microsystems company ID and processor IDs for XLR
and XLS processors for CPU probe. Add CPU_XLR to cpu_type_enum.

Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
---
 arch/mips/include/asm/cpu.h  |   27 ++++++++++++++++++++
 arch/mips/kernel/cpu-probe.c |   55 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+), 0 deletions(-)

diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 8687753..34c0d3c 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -33,6 +33,7 @@
 #define PRID_COMP_TOSHIBA	0x070000
 #define PRID_COMP_LSI		0x080000
 #define PRID_COMP_LEXRA		0x0b0000
+#define PRID_COMP_NETLOGIC	0x0c0000
 #define PRID_COMP_CAVIUM	0x0d0000
 #define PRID_COMP_INGENIC	0xd00000
 
@@ -142,6 +143,31 @@
 #define PRID_IMP_JZRISC        0x0200
 
 /*
+ * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC
+ */
+#define PRID_IMP_NETLOGIC_XLR732	0x0000
+#define PRID_IMP_NETLOGIC_XLR716	0x0200
+#define PRID_IMP_NETLOGIC_XLR532	0x0900
+#define PRID_IMP_NETLOGIC_XLR308	0x0600
+#define PRID_IMP_NETLOGIC_XLR532C	0x0800
+#define PRID_IMP_NETLOGIC_XLR516C	0x0a00
+#define PRID_IMP_NETLOGIC_XLR508C	0x0b00
+#define PRID_IMP_NETLOGIC_XLR308C	0x0f00
+#define PRID_IMP_NETLOGIC_XLS608	0x8000
+#define PRID_IMP_NETLOGIC_XLS408	0x8800
+#define PRID_IMP_NETLOGIC_XLS404	0x8c00
+#define PRID_IMP_NETLOGIC_XLS208	0x8e00
+#define PRID_IMP_NETLOGIC_XLS204	0x8f00
+#define PRID_IMP_NETLOGIC_XLS108	0xce00
+#define PRID_IMP_NETLOGIC_XLS104	0xcf00
+#define PRID_IMP_NETLOGIC_XLS616B	0x4000
+#define PRID_IMP_NETLOGIC_XLS608B	0x4a00
+#define PRID_IMP_NETLOGIC_XLS416B	0x4400
+#define PRID_IMP_NETLOGIC_XLS412B	0x4c00
+#define PRID_IMP_NETLOGIC_XLS408B	0x4e00
+#define PRID_IMP_NETLOGIC_XLS404B	0x4f00
+
+/*
  * Definitions for 7:0 on legacy processors
  */
 
@@ -234,6 +260,7 @@ enum cpu_type_enum {
 	 */
 	CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2,
 	CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, CPU_CAVIUM_OCTEON2,
+	CPU_XLR,
 
 	CPU_LAST
 };
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index f65d4c8..130aa7a 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -988,6 +988,59 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu)
 	}
 }
 
+static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu)
+{
+	decode_configs(c);
+
+	c->options = (MIPS_CPU_TLB       |
+			MIPS_CPU_4KEX    |
+			MIPS_CPU_COUNTER |
+			MIPS_CPU_DIVEC   |
+			MIPS_CPU_WATCH   |
+			MIPS_CPU_EJTAG   |
+			MIPS_CPU_LLSC);
+
+	switch (c->processor_id & 0xff00) {
+	case PRID_IMP_NETLOGIC_XLR732:
+	case PRID_IMP_NETLOGIC_XLR716:
+	case PRID_IMP_NETLOGIC_XLR532:
+	case PRID_IMP_NETLOGIC_XLR308:
+	case PRID_IMP_NETLOGIC_XLR532C:
+	case PRID_IMP_NETLOGIC_XLR516C:
+	case PRID_IMP_NETLOGIC_XLR508C:
+	case PRID_IMP_NETLOGIC_XLR308C:
+		c->cputype = CPU_XLR;
+		__cpu_name[cpu] = "Netlogic XLR";
+		break;
+
+	case PRID_IMP_NETLOGIC_XLS608:
+	case PRID_IMP_NETLOGIC_XLS408:
+	case PRID_IMP_NETLOGIC_XLS404:
+	case PRID_IMP_NETLOGIC_XLS208:
+	case PRID_IMP_NETLOGIC_XLS204:
+	case PRID_IMP_NETLOGIC_XLS108:
+	case PRID_IMP_NETLOGIC_XLS104:
+	case PRID_IMP_NETLOGIC_XLS616B:
+	case PRID_IMP_NETLOGIC_XLS608B:
+	case PRID_IMP_NETLOGIC_XLS416B:
+	case PRID_IMP_NETLOGIC_XLS412B:
+	case PRID_IMP_NETLOGIC_XLS408B:
+	case PRID_IMP_NETLOGIC_XLS404B:
+		c->cputype = CPU_XLR;
+		__cpu_name[cpu] = "Netlogic XLS";
+		break;
+
+	default:
+		printk(KERN_INFO "Unknown Netlogic chip id [%02x]!\n",
+		       c->processor_id);
+		c->cputype = CPU_XLR;
+		break;
+	}
+
+	c->isa_level = MIPS_CPU_ISA_M64R1;
+	c->tlbsize = ((read_c0_config1() >> 25) & 0x3f) + 1;
+}
+
 #ifdef CONFIG_64BIT
 /* For use by uaccess.h */
 u64 __ua_limit;
@@ -1034,6 +1087,8 @@ __cpuinit void cpu_probe(void)
 		break;
 	case PRID_COMP_INGENIC:
 		cpu_probe_ingenic(c, cpu);
+	case PRID_COMP_NETLOGIC:
+		cpu_probe_netlogic(c, cpu);
 		break;
 	}
 
-- 
1.7.1


-- 
Jayachandran C.
jayachandranc@netlogicmicro.com                  (Netlogic Microsystems)

WARNING: multiple messages have this Message-ID (diff)
From: Jayachandran C <jayachandranc@netlogicmicro.com>
To: ralf@linux-mips.org
Cc: linux-mips@linux-mips.org
Subject: [PATCH 1/8] Netlogic XLR/XLS processor IDs.
Date: Fri, 22 Apr 2011 02:58:37 +0530	[thread overview]
Message-ID: <96a6fe21ee649e119f4d6b8053e0c1cd781c27a8.1304712046.git.jayachandranc@netlogicmicro.com> (raw)
Message-ID: <20110421212837.HnTQD0DvzkV4UR5ETJuV3czOQq7goM2Ag4bNzKVPS5I@z> (raw)
In-Reply-To: <cover.1304712046.git.jayachandranc@netlogicmicro.com>

Add Netlogic Microsystems company ID and processor IDs for XLR
and XLS processors for CPU probe. Add CPU_XLR to cpu_type_enum.

Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
---
 arch/mips/include/asm/cpu.h  |   27 ++++++++++++++++++++
 arch/mips/kernel/cpu-probe.c |   56 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+), 0 deletions(-)

diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 8687753..34c0d3c 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -33,6 +33,7 @@
 #define PRID_COMP_TOSHIBA	0x070000
 #define PRID_COMP_LSI		0x080000
 #define PRID_COMP_LEXRA		0x0b0000
+#define PRID_COMP_NETLOGIC	0x0c0000
 #define PRID_COMP_CAVIUM	0x0d0000
 #define PRID_COMP_INGENIC	0xd00000
 
@@ -142,6 +143,31 @@
 #define PRID_IMP_JZRISC        0x0200
 
 /*
+ * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC
+ */
+#define PRID_IMP_NETLOGIC_XLR732	0x0000
+#define PRID_IMP_NETLOGIC_XLR716	0x0200
+#define PRID_IMP_NETLOGIC_XLR532	0x0900
+#define PRID_IMP_NETLOGIC_XLR308	0x0600
+#define PRID_IMP_NETLOGIC_XLR532C	0x0800
+#define PRID_IMP_NETLOGIC_XLR516C	0x0a00
+#define PRID_IMP_NETLOGIC_XLR508C	0x0b00
+#define PRID_IMP_NETLOGIC_XLR308C	0x0f00
+#define PRID_IMP_NETLOGIC_XLS608	0x8000
+#define PRID_IMP_NETLOGIC_XLS408	0x8800
+#define PRID_IMP_NETLOGIC_XLS404	0x8c00
+#define PRID_IMP_NETLOGIC_XLS208	0x8e00
+#define PRID_IMP_NETLOGIC_XLS204	0x8f00
+#define PRID_IMP_NETLOGIC_XLS108	0xce00
+#define PRID_IMP_NETLOGIC_XLS104	0xcf00
+#define PRID_IMP_NETLOGIC_XLS616B	0x4000
+#define PRID_IMP_NETLOGIC_XLS608B	0x4a00
+#define PRID_IMP_NETLOGIC_XLS416B	0x4400
+#define PRID_IMP_NETLOGIC_XLS412B	0x4c00
+#define PRID_IMP_NETLOGIC_XLS408B	0x4e00
+#define PRID_IMP_NETLOGIC_XLS404B	0x4f00
+
+/*
  * Definitions for 7:0 on legacy processors
  */
 
@@ -234,6 +260,7 @@ enum cpu_type_enum {
 	 */
 	CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2,
 	CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, CPU_CAVIUM_OCTEON2,
+	CPU_XLR,
 
 	CPU_LAST
 };
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index f65d4c8..c7b7eb2 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -988,6 +988,59 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu)
 	}
 }
 
+static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu)
+{
+	decode_configs(c);
+
+	c->options = (MIPS_CPU_TLB       |
+			MIPS_CPU_4KEX    |
+			MIPS_CPU_COUNTER |
+			MIPS_CPU_DIVEC   |
+			MIPS_CPU_WATCH   |
+			MIPS_CPU_EJTAG   |
+			MIPS_CPU_LLSC);
+
+	switch (c->processor_id & 0xff00) {
+	case PRID_IMP_NETLOGIC_XLR732:
+	case PRID_IMP_NETLOGIC_XLR716:
+	case PRID_IMP_NETLOGIC_XLR532:
+	case PRID_IMP_NETLOGIC_XLR308:
+	case PRID_IMP_NETLOGIC_XLR532C:
+	case PRID_IMP_NETLOGIC_XLR516C:
+	case PRID_IMP_NETLOGIC_XLR508C:
+	case PRID_IMP_NETLOGIC_XLR308C:
+		c->cputype = CPU_XLR;
+		__cpu_name[cpu] = "Netlogic XLR";
+		break;
+
+	case PRID_IMP_NETLOGIC_XLS608:
+	case PRID_IMP_NETLOGIC_XLS408:
+	case PRID_IMP_NETLOGIC_XLS404:
+	case PRID_IMP_NETLOGIC_XLS208:
+	case PRID_IMP_NETLOGIC_XLS204:
+	case PRID_IMP_NETLOGIC_XLS108:
+	case PRID_IMP_NETLOGIC_XLS104:
+	case PRID_IMP_NETLOGIC_XLS616B:
+	case PRID_IMP_NETLOGIC_XLS608B:
+	case PRID_IMP_NETLOGIC_XLS416B:
+	case PRID_IMP_NETLOGIC_XLS412B:
+	case PRID_IMP_NETLOGIC_XLS408B:
+	case PRID_IMP_NETLOGIC_XLS404B:
+		c->cputype = CPU_XLR;
+		__cpu_name[cpu] = "Netlogic XLS";
+		break;
+
+	default:
+		printk(KERN_INFO "Unknown Netlogic chip id [%02x]!\n",
+		       c->processor_id);
+		c->cputype = CPU_XLR;
+		break;
+	}
+
+	c->isa_level = MIPS_CPU_ISA_M64R1;
+	c->tlbsize = ((read_c0_config1() >> 25) & 0x3f) + 1;
+}
+
 #ifdef CONFIG_64BIT
 /* For use by uaccess.h */
 u64 __ua_limit;
@@ -1035,6 +1088,9 @@ __cpuinit void cpu_probe(void)
 	case PRID_COMP_INGENIC:
 		cpu_probe_ingenic(c, cpu);
 		break;
+	case PRID_COMP_NETLOGIC:
+		cpu_probe_netlogic(c, cpu);
+		break;
 	}
 
 	BUG_ON(!__cpu_name[cpu]);
-- 
1.7.1

  reply	other threads:[~2011-05-06 20:05 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-06 20:05 [PATCH 0/8] Support for Netlogic XLR/XLS processors Jayachandran C
2011-04-21 21:28 ` Jayachandran C [this message]
2011-04-21 21:28   ` [PATCH 1/8] Netlogic XLR/XLS processor IDs Jayachandran C
2011-05-06 20:05     ` Jayachandran C
2011-05-11  6:20     ` Jayachandran C.
2011-05-11  6:34       ` [PATCH 1/8, UPDATED] " Jayachandran C.
2011-05-11 16:52         ` Ralf Baechle
2011-05-11 16:52     ` [PATCH 1/8] " Ralf Baechle
2011-05-11 16:53       ` Ralf Baechle
2011-05-11 17:01         ` Jayachandran C.
2011-05-06 20:06 ` [PATCH 2/8] mach-netlogic include directory and files Jayachandran C
2011-05-11 16:53   ` Ralf Baechle
2011-05-06 20:06 ` [PATCH 3/8] Cache support, TLB support, asm/module.h entry Jayachandran C
2011-05-11 16:54   ` Ralf Baechle
2011-05-06 20:06 ` [PATCH 4/8] Platform files for XLR/XLS processor support Jayachandran C
2011-05-11 16:54   ` Ralf Baechle
2011-05-06 20:06 ` [PATCH 5/8] Kconfig and Makefile update for Netlogic XLR/XLS Jayachandran C
2011-05-11 16:54   ` Ralf Baechle
2011-05-06 20:07 ` [PATCH 6/8] Add default configuration for XLR/XLS processors Jayachandran C
2011-05-11 16:54   ` Ralf Baechle
2011-05-06 20:07 ` [PATCH 7/8] PCI support for XLR/XLS Jayachandran C
2011-05-11 16:54   ` Ralf Baechle
2011-05-06 20:07 ` [PATCH 8/8] USB support for XLS platforms Jayachandran C
2011-05-11 16:51   ` Ralf Baechle
  -- strict thread matches above, loose matches on Subject: below --
2011-04-22 17:00 [PATCH 0/8] Support for Netlogic XLR/XLS processors Jayachandran C
2011-04-22 17:01 ` [PATCH 1/8] Netlogic XLR/XLS processor IDs Jayachandran C

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=96a6fe21ee649e119f4d6b8053e0c1cd781c27a8.1304712046.git.jayachandranc@netlogicmicro.com \
    --to=jayachandranc@netlogicmicro.com \
    --cc=linux-mips@linux-mips.org \
    --cc=ralf@linux-mips.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.