diff options
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch')
| -rw-r--r-- | meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch new file mode 100644 index 000000000..586084855 --- /dev/null +++ b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch @@ -0,0 +1,63 @@ +From ad671256112cfee47871e91c6d390daea1b8fa2f Mon Sep 17 00:00:00 2001 +From: David Holsgrove <david.holsgrove@xilinx.com> +Date: Wed, 8 May 2013 11:03:36 +1000 +Subject: [PATCH] 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 Mekala <nagaraju.mekala@xilinx.com> +Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com> + +--- + opcodes/microblaze-opc.h | 5 ++++- + opcodes/microblaze-opcm.h | 4 ++-- + 2 files changed, 6 insertions(+), 3 deletions(-) + +diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h +index 62ee3c9..865151f 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 5a2d3b0..42f3dd3 100644 +--- a/opcodes/microblaze-opcm.h ++++ b/opcodes/microblaze-opcm.h +@@ -33,8 +33,8 @@ enum microblaze_instr + /* 'or/and/xor' are C++ keywords. */ + microblaze_or, microblaze_and, microblaze_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, ++ 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, |