initial commit for Enea Linux 4.0

Migrated from the internal git server on the daisy-enea branch

Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>

1 files changed, 67 insertions, 0 deletions

diff --git a/recipes-devtools/gdb/files/0009-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch b/recipes-devtools/gdb/files/0009-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch
new file mode 100644
index 00000000..cb58f603
--- /dev/null
+++ b/recipes-devtools/gdb/files/0009-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch
@@ -0,0 +1,67 @@
+From: David Holsgrove <david.holsgrove@xilinx.com>
+Date: Wed, 8 May 2013 11:03:36 +1000
+Subject: Add wdc.ext.clear and wdc.ext.flush insns
+
+Added two new instructions, wdc.ext.clear and wdc.ext.flush,
+to enable MicroBlaze to flush an external cache, which is
+used with the new coherency support for multiprocessing.
+
+Signed-off-by:nagaraju <nmekala@xilix.com>
+Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
+Upstream-Status: Pending
+---
+ opcodes/microblaze-opc.h  |    5 ++++-
+ opcodes/microblaze-opcm.h |    6 +++---
+ 2 files changed, 7 insertions(+), 4 deletions(-)
+
+diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h
+index e9da12a..dd56ab5 100644
+--- a/opcodes/microblaze-opc.h
++++ b/opcodes/microblaze-opc.h
+@@ -91,6 +91,7 @@
+ #define OPCODE_MASK_H3  0xFC000600  /* High 6 bits and bits 21, 22.  */  
+ #define OPCODE_MASK_H32 0xFC00FC00  /* High 6 bits and bit 16-21.  */
+ #define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits.  */
++#define OPCODE_MASK_H35B 0xFC0004FF /* High 6 bits and low 9 bits.  */
+ #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26.  */
+ 
+ /* New Mask for msrset, msrclr insns.  */
+@@ -101,7 +102,7 @@
+ #define DELAY_SLOT 1
+ #define NO_DELAY_SLOT 0
+ 
+-#define MAX_OPCODES 289
++#define MAX_OPCODES 291
+ 
+ struct op_code_struct
+ {
+@@ -174,7 +175,9 @@ struct op_code_struct
+   {"wic",   INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000068, OPCODE_MASK_H34B, wic, special_inst },
+   {"wdc",   INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000064, OPCODE_MASK_H34B, wdc, special_inst },
+   {"wdc.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000066, OPCODE_MASK_H34B, wdcclear, special_inst },
++  {"wdc.ext.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000466, OPCODE_MASK_H35B, wdcextclear, special_inst },
+   {"wdc.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000074, OPCODE_MASK_H34B, wdcflush, special_inst },
++  {"wdc.ext.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000476, OPCODE_MASK_H35B, wdcextflush, special_inst },
+   {"mts",   INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9400C000, OPCODE_MASK_H13S, mts, special_inst },
+   {"mfs",   INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94008000, OPCODE_MASK_H23S, mfs, special_inst },
+   {"br",    INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98000000, OPCODE_MASK_H124, br, branch_inst },
+diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h
+index 124cdec..8e531f9 100644
+--- a/opcodes/microblaze-opcm.h
++++ b/opcodes/microblaze-opcm.h
+@@ -31,9 +31,9 @@ enum microblaze_instr
+   idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput,
+   ncget, ncput, muli, bslli, bsrai, bsrli, mului, or, and, xor,
+   andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, 
+-  wic, wdc, wdcclear, wdcflush, mts, mfs, mbar, br, brd,
+-  brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt,
+-  bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni,
++  wic, wdc, wdcclear, wdcextclear, wdcflush, wdcextflush, mts, mfs, mbar,
++  br, brd, brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned,
++  blt, bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni,
+   imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid,
+   brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti,
+   bgtid, bgei, bgeid, lbu, lbur, lhu, lhur, lw, lwr, lwx, sb, sbr, sh, 
+-- 
+1.7.9.5
+