Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-aug-2018' into staging

MIPS queue August 2018 v6

# gpg: Signature made Fri 24 Aug 2018 16:52:27 BST
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-aug-2018: (45 commits)
  target/mips: Add definition of nanoMIPS I7200 CPU
  mips_malta: Fix semihosting argument passing for nanoMIPS bare metal
  mips_malta: Add setting up GT64120 BARs to the nanoMIPS bootloader
  mips_malta: Add basic nanoMIPS boot code for Malta board
  elf: Don't check FCR31_NAN2008 bit for nanoMIPS
  elf: On elf loading, treat both EM_MIPS and EM_NANOMIPS as legal for MIPS
  elf: Relax MIPS' elf_check_arch() to accept EM_NANOMIPS too
  elf: Add EM_NANOMIPS value as a valid one for e_machine field
  target/mips: Fix ERET/ERETNC behavior related to ADEL exception
  target/mips: Add updating BadInstr and BadInstrX for nanoMIPS
  target/mips: Add availability control via bit NMS
  target/mips: Add emulation of DSP ASE for nanoMIPS - part 6
  target/mips: Add emulation of DSP ASE for nanoMIPS - part 5
  target/mips: Add emulation of DSP ASE for nanoMIPS - part 4
  target/mips: Add emulation of DSP ASE for nanoMIPS - part 3
  target/mips: Add emulation of DSP ASE for nanoMIPS - part 2
  target/mips: Add emulation of DSP ASE for nanoMIPS - part 1
  target/mips: Implement MT ASE support for nanoMIPS
  target/mips: Fix pre-nanoMIPS MT ASE instructions availability control
  target/mips: Add emulation of nanoMIPS 32-bit branch instructions
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/target/mips/mips-defs.h b/target/mips/mips-defs.h
index d239069975..c8e99791ad 100644
--- a/target/mips/mips-defs.h
+++ b/target/mips/mips-defs.h
@@ -39,6 +39,7 @@
 #define   ISA_MIPS64R5  0x00001000
 #define   ISA_MIPS32R6  0x00002000
 #define   ISA_MIPS64R6  0x00004000
+#define   ISA_NANOMIPS32  0x00008000
 
 /* MIPS ASEs. */
 #define   ASE_MIPS16    0x00010000
@@ -87,6 +88,9 @@
 #define CPU_MIPS32R6 (CPU_MIPS32R5 | ISA_MIPS32R6)
 #define CPU_MIPS64R6 (CPU_MIPS64R5 | CPU_MIPS32R6 | ISA_MIPS64R6)
 
+/* Wave Computing: "nanoMIPS" */
+#define CPU_NANOMIPS32 (CPU_MIPS32R6 | ISA_NANOMIPS32)
+
 /* Strictly follow the architecture standard:
    - Disallow "special" instruction handling for PMON/SPIM.
    Note that we still maintain Count/Compare to match the host clock. */