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-rw-r--r--arch/mips/include/asm/octeon/cvmx-cmd-queue.h2
-rw-r--r--arch/mips/include/asm/octeon/cvmx-rst-defs.h306
-rw-r--r--arch/mips/include/asm/octeon/octeon-model.h107
-rw-r--r--arch/mips/include/asm/octeon/octeon.h148
4 files changed, 510 insertions, 53 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h
index 75739c83f07e..8d05d9069823 100644
--- a/arch/mips/include/asm/octeon/cvmx-cmd-queue.h
+++ b/arch/mips/include/asm/octeon/cvmx-cmd-queue.h
@@ -275,7 +275,7 @@ static inline void __cvmx_cmd_queue_lock(cvmx_cmd_queue_id_t queue_id,
" lbu %[ticket], %[now_serving]\n"
"4:\n"
".set pop\n" :
- [ticket_ptr] "=" GCC_OFF12_ASM()(__cvmx_cmd_queue_state_ptr->ticket[__cvmx_cmd_queue_get_index(queue_id)]),
+ [ticket_ptr] "=" GCC_OFF_SMALL_ASM()(__cvmx_cmd_queue_state_ptr->ticket[__cvmx_cmd_queue_get_index(queue_id)]),
[now_serving] "=m"(qptr->now_serving), [ticket] "=r"(tmp),
[my_ticket] "=r"(my_ticket)
);
diff --git a/arch/mips/include/asm/octeon/cvmx-rst-defs.h b/arch/mips/include/asm/octeon/cvmx-rst-defs.h
new file mode 100644
index 000000000000..0c9c3e74d4ae
--- /dev/null
+++ b/arch/mips/include/asm/octeon/cvmx-rst-defs.h
@@ -0,0 +1,306 @@
+/***********************license start***************
+ * Author: Cavium Inc.
+ *
+ * Contact: support@cavium.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2014 Cavium Inc.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Inc. for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_RST_DEFS_H__
+#define __CVMX_RST_DEFS_H__
+
+#define CVMX_RST_BOOT (CVMX_ADD_IO_SEG(0x0001180006001600ull))
+#define CVMX_RST_CFG (CVMX_ADD_IO_SEG(0x0001180006001610ull))
+#define CVMX_RST_CKILL (CVMX_ADD_IO_SEG(0x0001180006001638ull))
+#define CVMX_RST_CTLX(offset) (CVMX_ADD_IO_SEG(0x0001180006001640ull) + ((offset) & 3) * 8)
+#define CVMX_RST_DELAY (CVMX_ADD_IO_SEG(0x0001180006001608ull))
+#define CVMX_RST_ECO (CVMX_ADD_IO_SEG(0x00011800060017B8ull))
+#define CVMX_RST_INT (CVMX_ADD_IO_SEG(0x0001180006001628ull))
+#define CVMX_RST_OCX (CVMX_ADD_IO_SEG(0x0001180006001618ull))
+#define CVMX_RST_POWER_DBG (CVMX_ADD_IO_SEG(0x0001180006001708ull))
+#define CVMX_RST_PP_POWER (CVMX_ADD_IO_SEG(0x0001180006001700ull))
+#define CVMX_RST_SOFT_PRSTX(offset) (CVMX_ADD_IO_SEG(0x00011800060016C0ull) + ((offset) & 3) * 8)
+#define CVMX_RST_SOFT_RST (CVMX_ADD_IO_SEG(0x0001180006001680ull))
+
+union cvmx_rst_boot {
+ uint64_t u64;
+ struct cvmx_rst_boot_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t chipkill:1;
+ uint64_t jtcsrdis:1;
+ uint64_t ejtagdis:1;
+ uint64_t romen:1;
+ uint64_t ckill_ppdis:1;
+ uint64_t jt_tstmode:1;
+ uint64_t vrm_err:1;
+ uint64_t reserved_37_56:20;
+ uint64_t c_mul:7;
+ uint64_t pnr_mul:6;
+ uint64_t reserved_21_23:3;
+ uint64_t lboot_oci:3;
+ uint64_t lboot_ext:6;
+ uint64_t lboot:10;
+ uint64_t rboot:1;
+ uint64_t rboot_pin:1;
+#else
+ uint64_t rboot_pin:1;
+ uint64_t rboot:1;
+ uint64_t lboot:10;
+ uint64_t lboot_ext:6;
+ uint64_t lboot_oci:3;
+ uint64_t reserved_21_23:3;
+ uint64_t pnr_mul:6;
+ uint64_t c_mul:7;
+ uint64_t reserved_37_56:20;
+ uint64_t vrm_err:1;
+ uint64_t jt_tstmode:1;
+ uint64_t ckill_ppdis:1;
+ uint64_t romen:1;
+ uint64_t ejtagdis:1;
+ uint64_t jtcsrdis:1;
+ uint64_t chipkill:1;
+#endif
+ } s;
+ struct cvmx_rst_boot_s cn70xx;
+ struct cvmx_rst_boot_s cn70xxp1;
+ struct cvmx_rst_boot_s cn78xx;
+};
+
+union cvmx_rst_cfg {
+ uint64_t u64;
+ struct cvmx_rst_cfg_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t bist_delay:58;
+ uint64_t reserved_3_5:3;
+ uint64_t cntl_clr_bist:1;
+ uint64_t warm_clr_bist:1;
+ uint64_t soft_clr_bist:1;
+#else
+ uint64_t soft_clr_bist:1;
+ uint64_t warm_clr_bist:1;
+ uint64_t cntl_clr_bist:1;
+ uint64_t reserved_3_5:3;
+ uint64_t bist_delay:58;
+#endif
+ } s;
+ struct cvmx_rst_cfg_s cn70xx;
+ struct cvmx_rst_cfg_s cn70xxp1;
+ struct cvmx_rst_cfg_s cn78xx;
+};
+
+union cvmx_rst_ckill {
+ uint64_t u64;
+ struct cvmx_rst_ckill_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_47_63:17;
+ uint64_t timer:47;
+#else
+ uint64_t timer:47;
+ uint64_t reserved_47_63:17;
+#endif
+ } s;
+ struct cvmx_rst_ckill_s cn70xx;
+ struct cvmx_rst_ckill_s cn70xxp1;
+ struct cvmx_rst_ckill_s cn78xx;
+};
+
+union cvmx_rst_ctlx {
+ uint64_t u64;
+ struct cvmx_rst_ctlx_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_10_63:54;
+ uint64_t prst_link:1;
+ uint64_t rst_done:1;
+ uint64_t rst_link:1;
+ uint64_t host_mode:1;
+ uint64_t reserved_4_5:2;
+ uint64_t rst_drv:1;
+ uint64_t rst_rcv:1;
+ uint64_t rst_chip:1;
+ uint64_t rst_val:1;
+#else
+ uint64_t rst_val:1;
+ uint64_t rst_chip:1;
+ uint64_t rst_rcv:1;
+ uint64_t rst_drv:1;
+ uint64_t reserved_4_5:2;
+ uint64_t host_mode:1;
+ uint64_t rst_link:1;
+ uint64_t rst_done:1;
+ uint64_t prst_link:1;
+ uint64_t reserved_10_63:54;
+#endif
+ } s;
+ struct cvmx_rst_ctlx_s cn70xx;
+ struct cvmx_rst_ctlx_s cn70xxp1;
+ struct cvmx_rst_ctlx_s cn78xx;
+};
+
+union cvmx_rst_delay {
+ uint64_t u64;
+ struct cvmx_rst_delay_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t warm_rst_dly:16;
+ uint64_t soft_rst_dly:16;
+#else
+ uint64_t soft_rst_dly:16;
+ uint64_t warm_rst_dly:16;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_rst_delay_s cn70xx;
+ struct cvmx_rst_delay_s cn70xxp1;
+ struct cvmx_rst_delay_s cn78xx;
+};
+
+union cvmx_rst_eco {
+ uint64_t u64;
+ struct cvmx_rst_eco_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_32_63:32;
+ uint64_t eco_rw:32;
+#else
+ uint64_t eco_rw:32;
+ uint64_t reserved_32_63:32;
+#endif
+ } s;
+ struct cvmx_rst_eco_s cn78xx;
+};
+
+union cvmx_rst_int {
+ uint64_t u64;
+ struct cvmx_rst_int_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_12_63:52;
+ uint64_t perst:4;
+ uint64_t reserved_4_7:4;
+ uint64_t rst_link:4;
+#else
+ uint64_t rst_link:4;
+ uint64_t reserved_4_7:4;
+ uint64_t perst:4;
+ uint64_t reserved_12_63:52;
+#endif
+ } s;
+ struct cvmx_rst_int_cn70xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_11_63:53;
+ uint64_t perst:3;
+ uint64_t reserved_3_7:5;
+ uint64_t rst_link:3;
+#else
+ uint64_t rst_link:3;
+ uint64_t reserved_3_7:5;
+ uint64_t perst:3;
+ uint64_t reserved_11_63:53;
+#endif
+ } cn70xx;
+ struct cvmx_rst_int_cn70xx cn70xxp1;
+ struct cvmx_rst_int_s cn78xx;
+};
+
+union cvmx_rst_ocx {
+ uint64_t u64;
+ struct cvmx_rst_ocx_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_3_63:61;
+ uint64_t rst_link:3;
+#else
+ uint64_t rst_link:3;
+ uint64_t reserved_3_63:61;
+#endif
+ } s;
+ struct cvmx_rst_ocx_s cn78xx;
+};
+
+union cvmx_rst_power_dbg {
+ uint64_t u64;
+ struct cvmx_rst_power_dbg_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_3_63:61;
+ uint64_t str:3;
+#else
+ uint64_t str:3;
+ uint64_t reserved_3_63:61;
+#endif
+ } s;
+ struct cvmx_rst_power_dbg_s cn78xx;
+};
+
+union cvmx_rst_pp_power {
+ uint64_t u64;
+ struct cvmx_rst_pp_power_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_48_63:16;
+ uint64_t gate:48;
+#else
+ uint64_t gate:48;
+ uint64_t reserved_48_63:16;
+#endif
+ } s;
+ struct cvmx_rst_pp_power_cn70xx {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_4_63:60;
+ uint64_t gate:4;
+#else
+ uint64_t gate:4;
+ uint64_t reserved_4_63:60;
+#endif
+ } cn70xx;
+ struct cvmx_rst_pp_power_cn70xx cn70xxp1;
+ struct cvmx_rst_pp_power_s cn78xx;
+};
+
+union cvmx_rst_soft_prstx {
+ uint64_t u64;
+ struct cvmx_rst_soft_prstx_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_1_63:63;
+ uint64_t soft_prst:1;
+#else
+ uint64_t soft_prst:1;
+ uint64_t reserved_1_63:63;
+#endif
+ } s;
+ struct cvmx_rst_soft_prstx_s cn70xx;
+ struct cvmx_rst_soft_prstx_s cn70xxp1;
+ struct cvmx_rst_soft_prstx_s cn78xx;
+};
+
+union cvmx_rst_soft_rst {
+ uint64_t u64;
+ struct cvmx_rst_soft_rst_s {
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint64_t reserved_1_63:63;
+ uint64_t soft_rst:1;
+#else
+ uint64_t soft_rst:1;
+ uint64_t reserved_1_63:63;
+#endif
+ } s;
+ struct cvmx_rst_soft_rst_s cn70xx;
+ struct cvmx_rst_soft_rst_s cn70xxp1;
+ struct cvmx_rst_soft_rst_s cn78xx;
+};
+
+#endif
diff --git a/arch/mips/include/asm/octeon/octeon-model.h b/arch/mips/include/asm/octeon/octeon-model.h
index e8a1c2fd52cd..92b377e36dac 100644
--- a/arch/mips/include/asm/octeon/octeon-model.h
+++ b/arch/mips/include/asm/octeon/octeon-model.h
@@ -45,6 +45,7 @@
*/
#define OCTEON_FAMILY_MASK 0x00ffff00
+#define OCTEON_PRID_MASK 0x00ffffff
/* Flag bits in top byte */
/* Ignores revision in model checks */
@@ -63,11 +64,52 @@
#define OM_MATCH_6XXX_FAMILY_MODELS 0x40000000
/* Match all cnf7XXX Octeon models. */
#define OM_MATCH_F7XXX_FAMILY_MODELS 0x80000000
+/* Match all cn7XXX Octeon models. */
+#define OM_MATCH_7XXX_FAMILY_MODELS 0x10000000
+#define OM_MATCH_FAMILY_MODELS (OM_MATCH_5XXX_FAMILY_MODELS | \
+ OM_MATCH_6XXX_FAMILY_MODELS | \
+ OM_MATCH_F7XXX_FAMILY_MODELS | \
+ OM_MATCH_7XXX_FAMILY_MODELS)
+/*
+ * CN7XXX models with new revision encoding
+ */
+
+#define OCTEON_CN73XX_PASS1_0 0x000d9700
+#define OCTEON_CN73XX (OCTEON_CN73XX_PASS1_0 | OM_IGNORE_REVISION)
+#define OCTEON_CN73XX_PASS1_X (OCTEON_CN73XX_PASS1_0 | \
+ OM_IGNORE_MINOR_REVISION)
+
+#define OCTEON_CN70XX_PASS1_0 0x000d9600
+#define OCTEON_CN70XX_PASS1_1 0x000d9601
+#define OCTEON_CN70XX_PASS1_2 0x000d9602
+
+#define OCTEON_CN70XX_PASS2_0 0x000d9608
+
+#define OCTEON_CN70XX (OCTEON_CN70XX_PASS1_0 | OM_IGNORE_REVISION)
+#define OCTEON_CN70XX_PASS1_X (OCTEON_CN70XX_PASS1_0 | \
+ OM_IGNORE_MINOR_REVISION)
+#define OCTEON_CN70XX_PASS2_X (OCTEON_CN70XX_PASS2_0 | \
+ OM_IGNORE_MINOR_REVISION)
+
+#define OCTEON_CN71XX OCTEON_CN70XX
+
+#define OCTEON_CN78XX_PASS1_0 0x000d9500
+#define OCTEON_CN78XX_PASS1_1 0x000d9501
+#define OCTEON_CN78XX_PASS2_0 0x000d9508
+
+#define OCTEON_CN78XX (OCTEON_CN78XX_PASS1_0 | OM_IGNORE_REVISION)
+#define OCTEON_CN78XX_PASS1_X (OCTEON_CN78XX_PASS1_0 | \
+ OM_IGNORE_MINOR_REVISION)
+#define OCTEON_CN78XX_PASS2_X (OCTEON_CN78XX_PASS2_0 | \
+ OM_IGNORE_MINOR_REVISION)
+
+#define OCTEON_CN76XX (0x000d9540 | OM_CHECK_SUBMODEL)
/*
* CNF7XXX models with new revision encoding
*/
#define OCTEON_CNF71XX_PASS1_0 0x000d9400
+#define OCTEON_CNF71XX_PASS1_1 0x000d9401
#define OCTEON_CNF71XX (OCTEON_CNF71XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CNF71XX_PASS1_X (OCTEON_CNF71XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
@@ -79,6 +121,8 @@
#define OCTEON_CN68XX_PASS1_1 0x000d9101
#define OCTEON_CN68XX_PASS1_2 0x000d9102
#define OCTEON_CN68XX_PASS2_0 0x000d9108
+#define OCTEON_CN68XX_PASS2_1 0x000d9109
+#define OCTEON_CN68XX_PASS2_2 0x000d910a
#define OCTEON_CN68XX (OCTEON_CN68XX_PASS2_0 | OM_IGNORE_REVISION)
#define OCTEON_CN68XX_PASS1_X (OCTEON_CN68XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
@@ -104,11 +148,18 @@
#define OCTEON_CN63XX_PASS1_X (OCTEON_CN63XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN63XX_PASS2_X (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
+/* CN62XX is same as CN63XX with 1 MB cache */
+#define OCTEON_CN62XX OCTEON_CN63XX
+
#define OCTEON_CN61XX_PASS1_0 0x000d9300
+#define OCTEON_CN61XX_PASS1_1 0x000d9301
#define OCTEON_CN61XX (OCTEON_CN61XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CN61XX_PASS1_X (OCTEON_CN61XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
+/* CN60XX is same as CN61XX with 512 KB cache */
+#define OCTEON_CN60XX OCTEON_CN61XX
+
/*
* CN5XXX models with new revision encoding
*/
@@ -120,7 +171,7 @@
#define OCTEON_CN58XX_PASS2_2 0x000d030a
#define OCTEON_CN58XX_PASS2_3 0x000d030b
-#define OCTEON_CN58XX (OCTEON_CN58XX_PASS1_0 | OM_IGNORE_REVISION)
+#define OCTEON_CN58XX (OCTEON_CN58XX_PASS2_0 | OM_IGNORE_REVISION)
#define OCTEON_CN58XX_PASS1_X (OCTEON_CN58XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN58XX_PASS2_X (OCTEON_CN58XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
#define OCTEON_CN58XX_PASS1 OCTEON_CN58XX_PASS1_X
@@ -217,12 +268,10 @@
#define OCTEON_CN3XXX (OCTEON_CN58XX_PASS1_0 | OM_MATCH_PREVIOUS_MODELS | OM_IGNORE_REVISION)
#define OCTEON_CN5XXX (OCTEON_CN58XX_PASS1_0 | OM_MATCH_5XXX_FAMILY_MODELS)
#define OCTEON_CN6XXX (OCTEON_CN63XX_PASS1_0 | OM_MATCH_6XXX_FAMILY_MODELS)
-
-/* These are used to cover entire families of OCTEON processors */
-#define OCTEON_FAM_1 (OCTEON_CN3XXX)
-#define OCTEON_FAM_PLUS (OCTEON_CN5XXX)
-#define OCTEON_FAM_1_PLUS (OCTEON_FAM_PLUS | OM_MATCH_PREVIOUS_MODELS)
-#define OCTEON_FAM_2 (OCTEON_CN6XXX)
+#define OCTEON_CNF7XXX (OCTEON_CNF71XX_PASS1_0 | \
+ OM_MATCH_F7XXX_FAMILY_MODELS)
+#define OCTEON_CN7XXX (OCTEON_CN78XX_PASS1_0 | \
+ OM_MATCH_7XXX_FAMILY_MODELS)
/* The revision byte (low byte) has two different encodings.
* CN3XXX:
@@ -232,7 +281,7 @@
* <4>: alternate package
* <3:0>: revision
*
- * CN5XXX:
+ * CN5XXX and older models:
*
* bits
* <7>: reserved (0)
@@ -251,17 +300,21 @@
/* CN5XXX and later use different layout of bits in the revision ID field */
#define OCTEON_58XX_FAMILY_MASK OCTEON_38XX_FAMILY_MASK
#define OCTEON_58XX_FAMILY_REV_MASK 0x00ffff3f
-#define OCTEON_58XX_MODEL_MASK 0x00ffffc0
+#define OCTEON_58XX_MODEL_MASK 0x00ffff40
#define OCTEON_58XX_MODEL_REV_MASK (OCTEON_58XX_FAMILY_REV_MASK | OCTEON_58XX_MODEL_MASK)
-#define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK & 0x00fffff8)
+#define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK & 0x00ffff38)
#define OCTEON_5XXX_MODEL_MASK 0x00ff0fc0
-/* forward declarations */
static inline uint32_t cvmx_get_proc_id(void) __attribute__ ((pure));
static inline uint64_t cvmx_read_csr(uint64_t csr_addr);
#define __OCTEON_MATCH_MASK__(x, y, z) (((x) & (z)) == ((y) & (z)))
+/*
+ * __OCTEON_IS_MODEL_COMPILE__(arg_model, chip_model)
+ * returns true if chip_model is identical or belong to the OCTEON
+ * model group specified in arg_model.
+ */
/* NOTE: This for internal use only! */
#define __OCTEON_IS_MODEL_COMPILE__(arg_model, chip_model) \
((((arg_model & OCTEON_38XX_FAMILY_MASK) < OCTEON_CN58XX_PASS1_0) && ( \
@@ -286,11 +339,18 @@ static inline uint64_t cvmx_read_csr(uint64_t csr_addr);
((((arg_model) & (OM_FLAG_MASK)) == OM_IGNORE_REVISION) \
&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_FAMILY_MASK)) || \
((((arg_model) & (OM_FLAG_MASK)) == OM_CHECK_SUBMODEL) \
- && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_REV_MASK)) || \
+ && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_MASK)) || \
((((arg_model) & (OM_MATCH_5XXX_FAMILY_MODELS)) == OM_MATCH_5XXX_FAMILY_MODELS) \
- && ((chip_model) >= OCTEON_CN58XX_PASS1_0) && ((chip_model) < OCTEON_CN63XX_PASS1_0)) || \
+ && ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CN58XX_PASS1_0) \
+ && ((chip_model & OCTEON_PRID_MASK) < OCTEON_CN63XX_PASS1_0)) || \
((((arg_model) & (OM_MATCH_6XXX_FAMILY_MODELS)) == OM_MATCH_6XXX_FAMILY_MODELS) \
- && ((chip_model) >= OCTEON_CN63XX_PASS1_0)) || \
+ && ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CN63XX_PASS1_0) \
+ && ((chip_model & OCTEON_PRID_MASK) < OCTEON_CNF71XX_PASS1_0)) || \
+ ((((arg_model) & (OM_MATCH_F7XXX_FAMILY_MODELS)) == OM_MATCH_F7XXX_FAMILY_MODELS) \
+ && ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CNF71XX_PASS1_0) \
+ && ((chip_model & OCTEON_PRID_MASK) < OCTEON_CN78XX_PASS1_0)) || \
+ ((((arg_model) & (OM_MATCH_7XXX_FAMILY_MODELS)) == OM_MATCH_7XXX_FAMILY_MODELS) \
+ && ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CN78XX_PASS1_0)) || \
((((arg_model) & (OM_MATCH_PREVIOUS_MODELS)) == OM_MATCH_PREVIOUS_MODELS) \
&& (((chip_model) & OCTEON_58XX_MODEL_MASK) < ((arg_model) & OCTEON_58XX_MODEL_MASK))) \
)))
@@ -300,14 +360,6 @@ static inline int __octeon_is_model_runtime__(uint32_t model)
{
uint32_t cpuid = cvmx_get_proc_id();
- /*
- * Check for special case of mismarked 3005 samples. We only
- * need to check if the sub model isn't being ignored
- */
- if ((model & OM_CHECK_SUBMODEL) == OM_CHECK_SUBMODEL) {
- if (cpuid == OCTEON_CN3010_PASS1 && (cvmx_read_csr(0x80011800800007B8ull) & (1ull << 34)))
- cpuid |= 0x10;
- }
return __OCTEON_IS_MODEL_COMPILE__(model, cpuid);
}
@@ -326,10 +378,21 @@ static inline int __octeon_is_model_runtime__(uint32_t model)
#define OCTEON_IS_COMMON_BINARY() 1
#undef OCTEON_MODEL
+#define OCTEON_IS_OCTEON1() OCTEON_IS_MODEL(OCTEON_CN3XXX)
+#define OCTEON_IS_OCTEONPLUS() OCTEON_IS_MODEL(OCTEON_CN5XXX)
+#define OCTEON_IS_OCTEON2() \
+ (OCTEON_IS_MODEL(OCTEON_CN6XXX) || OCTEON_IS_MODEL(OCTEON_CNF71XX))
+
+#define OCTEON_IS_OCTEON3() OCTEON_IS_MODEL(OCTEON_CN7XXX)
+
+#define OCTEON_IS_OCTEON1PLUS() (OCTEON_IS_OCTEON1() || OCTEON_IS_OCTEONPLUS())
+
const char *__init octeon_model_get_string(uint32_t chip_id);
/*
* Return the octeon family, i.e., ProcessorID of the PrID register.
+ *
+ * @return the octeon family on success, ((unint32_t)-1) on error.
*/
static inline uint32_t cvmx_get_octeon_family(void)
{
diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h
index 6dfefd2d5cdf..041596570856 100644
--- a/arch/mips/include/asm/octeon/octeon.h
+++ b/arch/mips/include/asm/octeon/octeon.h
@@ -9,6 +9,7 @@
#define __ASM_OCTEON_OCTEON_H
#include <asm/octeon/cvmx.h>
+#include <asm/bitfield.h>
extern uint64_t octeon_bootmem_alloc_range_phys(uint64_t size,
uint64_t alignment,
@@ -53,6 +54,7 @@ extern void octeon_io_clk_delay(unsigned long);
#define OCTOEN_SERIAL_LEN 20
struct octeon_boot_descriptor {
+#ifdef __BIG_ENDIAN_BITFIELD
/* Start of block referenced by assembly code - do not change! */
uint32_t desc_version;
uint32_t desc_size;
@@ -104,77 +106,149 @@ struct octeon_boot_descriptor {
uint8_t mac_addr_base[6];
uint8_t mac_addr_count;
uint64_t cvmx_desc_vaddr;
+#else
+ uint32_t desc_size;
+ uint32_t desc_version;
+ uint64_t stack_top;
+ uint64_t heap_base;
+ uint64_t heap_end;
+ /* Only used by bootloader */
+ uint64_t entry_point;
+ uint64_t desc_vaddr;
+ /* End of This block referenced by assembly code - do not change! */
+ uint32_t stack_size;
+ uint32_t exception_base_addr;
+ uint32_t argc;
+ uint32_t heap_size;
+ /*
+ * Argc count for application.
+ * Warning low bit scrambled in little-endian.
+ */
+ uint32_t argv[OCTEON_ARGV_MAX_ARGS];
+
+#define BOOT_FLAG_INIT_CORE (1 << 0)
+#define OCTEON_BL_FLAG_DEBUG (1 << 1)
+#define OCTEON_BL_FLAG_NO_MAGIC (1 << 2)
+ /* If set, use uart1 for console */
+#define OCTEON_BL_FLAG_CONSOLE_UART1 (1 << 3)
+ /* If set, use PCI console */
+#define OCTEON_BL_FLAG_CONSOLE_PCI (1 << 4)
+ /* Call exit on break on serial port */
+#define OCTEON_BL_FLAG_BREAK (1 << 5)
+
+ uint32_t core_mask;
+ uint32_t flags;
+ /* physical address of free memory descriptor block. */
+ uint32_t phy_mem_desc_addr;
+ /* DRAM size in megabyes. */
+ uint32_t dram_size;
+ /* CPU clock speed, in hz. */
+ uint32_t eclock_hz;
+ /* used to pass flags from app to debugger. */
+ uint32_t debugger_flags_base_addr;
+ /* SPI4 clock in hz. */
+ uint32_t spi_clock_hz;
+ /* DRAM clock speed, in hz. */
+ uint32_t dclock_hz;
+ uint8_t chip_rev_minor;
+ uint8_t chip_rev_major;
+ uint16_t chip_type;
+ uint8_t board_rev_minor;
+ uint8_t board_rev_major;
+ uint16_t board_type;
+
+ uint64_t unused1[4]; /* Not even filled in by bootloader. */
+
+ uint64_t cvmx_desc_vaddr;
+#endif
};
union octeon_cvmemctl {
uint64_t u64;
struct {
/* RO 1 = BIST fail, 0 = BIST pass */
- uint64_t tlbbist:1;
+ __BITFIELD_FIELD(uint64_t tlbbist:1,
/* RO 1 = BIST fail, 0 = BIST pass */
- uint64_t l1cbist:1;
+ __BITFIELD_FIELD(uint64_t l1cbist:1,
/* RO 1 = BIST fail, 0 = BIST pass */
- uint64_t l1dbist:1;
+ __BITFIELD_FIELD(uint64_t l1dbist:1,
/* RO 1 = BIST fail, 0 = BIST pass */
- uint64_t dcmbist:1;
+ __BITFIELD_FIELD(uint64_t dcmbist:1,
/* RO 1 = BIST fail, 0 = BIST pass */
- uint64_t ptgbist:1;
+ __BITFIELD_FIELD(uint64_t ptgbist:1,
/* RO 1 = BIST fail, 0 = BIST pass */
- uint64_t wbfbist:1;
+ __BITFIELD_FIELD(uint64_t wbfbist:1,
/* Reserved */
- uint64_t reserved:22;
+ __BITFIELD_FIELD(uint64_t reserved:17,
+ /* OCTEON II - TLB replacement policy: 0 = bitmask LRU; 1 = NLU.
+ * This field selects between the TLB replacement policies:
+ * bitmask LRU or NLU. Bitmask LRU maintains a mask of
+ * recently used TLB entries and avoids them as new entries
+ * are allocated. NLU simply guarantees that the next
+ * allocation is not the last used TLB entry. */
+ __BITFIELD_FIELD(uint64_t tlbnlu:1,
+ /* OCTEON II - Selects the bit in the counter used for
+ * releasing a PAUSE. This counter trips every 2(8+PAUSETIME)
+ * cycles. If not already released, the cnMIPS II core will
+ * always release a given PAUSE instruction within
+ * 2(8+PAUSETIME). If the counter trip happens to line up,
+ * the cnMIPS II core may release the PAUSE instantly. */
+ __BITFIELD_FIELD(uint64_t pausetime:3,
+ /* OCTEON II - This field is an extension of
+ * CvmMemCtl[DIDTTO] */
+ __BITFIELD_FIELD(uint64_t didtto2:1,
/* R/W If set, marked write-buffer entries time out
* the same as as other entries; if clear, marked
* write-buffer entries use the maximum timeout. */
- uint64_t dismarkwblongto:1;
+ __BITFIELD_FIELD(uint64_t dismarkwblongto:1,
/* R/W If set, a merged store does not clear the
* write-buffer entry timeout state. */
- uint64_t dismrgclrwbto:1;
+ __BITFIELD_FIELD(uint64_t dismrgclrwbto:1,
/* R/W Two bits that are the MSBs of the resultant
* CVMSEG LM word location for an IOBDMA. The other 8
* bits come from the SCRADDR field of the IOBDMA. */
- uint64_t iobdmascrmsb:2;
+ __BITFIELD_FIELD(uint64_t iobdmascrmsb:2,
/* R/W If set, SYNCWS and SYNCS only order marked
* stores; if clear, SYNCWS and SYNCS only order
* unmarked stores. SYNCWSMARKED has no effect when
* DISSYNCWS is set. */
- uint64_t syncwsmarked:1;
+ __BITFIELD_FIELD(uint64_t syncwsmarked:1,
/* R/W If set, SYNCWS acts as SYNCW and SYNCS acts as
* SYNC. */
- uint64_t dissyncws:1;
+ __BITFIELD_FIELD(uint64_t dissyncws:1,
/* R/W If set, no stall happens on write buffer
* full. */
- uint64_t diswbfst:1;
+ __BITFIELD_FIELD(uint64_t diswbfst:1,
/* R/W If set (and SX set), supervisor-level
* loads/stores can use XKPHYS addresses with
* VA<48>==0 */
- uint64_t xkmemenas:1;
+ __BITFIELD_FIELD(uint64_t xkmemenas:1,
/* R/W If set (and UX set), user-level loads/stores
* can use XKPHYS addresses with VA<48>==0 */
- uint64_t xkmemenau:1;
+ __BITFIELD_FIELD(uint64_t xkmemenau:1,
/* R/W If set (and SX set), supervisor-level
* loads/stores can use XKPHYS addresses with
* VA<48>==1 */
- uint64_t xkioenas:1;
+ __BITFIELD_FIELD(uint64_t xkioenas:1,
/* R/W If set (and UX set), user-level loads/stores
* can use XKPHYS addresses with VA<48>==1 */
- uint64_t xkioenau:1;
+ __BITFIELD_FIELD(uint64_t xkioenau:1,
/* R/W If set, all stores act as SYNCW (NOMERGE must
* be set when this is set) RW, reset to 0. */
- uint64_t allsyncw:1;
+ __BITFIELD_FIELD(uint64_t allsyncw:1,
/* R/W If set, no stores merge, and all stores reach
* the coherent bus in order. */
- uint64_t nomerge:1;
+ __BITFIELD_FIELD(uint64_t nomerge:1,
/* R/W Selects the bit in the counter used for DID
* time-outs 0 = 231, 1 = 230, 2 = 229, 3 =
* 214. Actual time-out is between 1x and 2x this
* interval. For example, with DIDTTO=3, expiration
* interval is between 16K and 32K. */
- uint64_t didtto:2;
+ __BITFIELD_FIELD(uint64_t didtto:2,
/* R/W If set, the (mem) CSR clock never turns off. */
- uint64_t csrckalwys:1;
+ __BITFIELD_FIELD(uint64_t csrckalwys:1,
/* R/W If set, mclk never turns off. */
- uint64_t mclkalwys:1;
+ __BITFIELD_FIELD(uint64_t mclkalwys:1,
/* R/W Selects the bit in the counter used for write
* buffer flush time-outs (WBFLT+11) is the bit
* position in an internal counter used to determine
@@ -182,25 +256,26 @@ union octeon_cvmemctl {
* 2x this interval. For example, with WBFLT = 0, a
* write buffer expires between 2K and 4K cycles after
* the write buffer entry is allocated. */
- uint64_t wbfltime:3;
+ __BITFIELD_FIELD(uint64_t wbfltime:3,
/* R/W If set, do not put Istream in the L2 cache. */
- uint64_t istrnol2:1;
+ __BITFIELD_FIELD(uint64_t istrnol2:1,
/* R/W The write buffer threshold. */
- uint64_t wbthresh:4;
+ __BITFIELD_FIELD(uint64_t wbthresh:4,
/* Reserved */
- uint64_t reserved2:2;
+ __BITFIELD_FIELD(uint64_t reserved2:2,
/* R/W If set, CVMSEG is available for loads/stores in
* kernel/debug mode. */
- uint64_t cvmsegenak:1;
+ __BITFIELD_FIELD(uint64_t cvmsegenak:1,
/* R/W If set, CVMSEG is available for loads/stores in
* supervisor mode. */
- uint64_t cvmsegenas:1;
+ __BITFIELD_FIELD(uint64_t cvmsegenas:1,
/* R/W If set, CVMSEG is available for loads/stores in
* user mode. */
- uint64_t cvmsegenau:1;
+ __BITFIELD_FIELD(uint64_t cvmsegenau:1,
/* R/W Size of local memory in cache blocks, 54 (6912
* bytes) is max legal value. */
- uint64_t lmemsz:6;
+ __BITFIELD_FIELD(uint64_t lmemsz:6,
+ ;)))))))))))))))))))))))))))))))))
} s;
};
@@ -224,6 +299,19 @@ static inline void octeon_npi_write32(uint64_t address, uint32_t val)
cvmx_read64_uint32(address ^ 4);
}
+/* Octeon multiplier save/restore routines from octeon_switch.S */
+void octeon_mult_save(void);
+void octeon_mult_restore(void);
+void octeon_mult_save_end(void);
+void octeon_mult_restore_end(void);
+void octeon_mult_save3(void);
+void octeon_mult_save3_end(void);
+void octeon_mult_save2(void);
+void octeon_mult_save2_end(void);
+void octeon_mult_restore3(void);
+void octeon_mult_restore3_end(void);
+void octeon_mult_restore2(void);
+void octeon_mult_restore2_end(void);
/**
* Read a 32bit value from the Octeon NPI register space
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 05:10:33 +0000