Merge remote-tracking branch 'remotes/philmd-gitlab/tags/renesas-hw-20200622' into staging

Renesas hardware patches

- Add a common entry for Renesas hardware in MAINTAINERS
- Trivial SH4 cleanups
- Add RX GDB simulator from Yoshinori Sato

The Renesas RX target emulation was added in commit c8c35e5f51,
these patches complete the target by adding the hardware emulation.

Tests included:

$ avocado --show=app,console run -t arch:rx tests/acceptance/
Fetching asset from tests/acceptance/machine_rx_gdbsim.py:RxGdbSimMachine.test_uboot
Fetching asset from tests/acceptance/machine_rx_gdbsim.py:RxGdbSimMachine.test_linux_sash
 (1/2) tests/acceptance/machine_rx_gdbsim.py:RxGdbSimMachine.test_uboot:
console: U-Boot 2016.05-rc3-23705-ga1ef3c71cb-dirty (Feb 05 2019 - 21:56:06 +0900)
PASS (0.26 s)
 (2/2) tests/acceptance/machine_rx_gdbsim.py:RxGdbSimMachine.test_linux_sash:
console: Linux version 4.19.0+ (yo-satoh@yo-satoh-debian) (gcc version 9.0.0 20181105 (experimental) (GCC)) #137 Wed Feb 20 23:20:02 JST 2019
console: Built 1 zonelists, mobility grouping on.  Total pages: 8128
console: Kernel command line:
console: Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
console: Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
console: Memory: 14648K/32768K available (871K kernel code, 95K rwdata, 140K rodata, 96K init, 175K bss, 18120K reserved, 0K cma-reserved)
console: NR_IRQS: 256
console: rx-cmt: used for periodic clock events
console: clocksource: rx-tpu: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1274173631191 ns
console: 96.00 BogoMIPS (lpj=480000)
console: pid_max: default: 4096 minimum: 301
console: Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
console: Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
console: clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
console: clocksource: Switched to clocksource rx-tpu
console: workingset: timestamp_bits=30 max_order=12 bucket_order=0
console: SuperH (H)SCI(F) driver initialized
console: 88240.serial: ttySC0 at MMIO 0x88240 (irq = 215, base_baud = 0) is a sci
console: console [ttySC0] enabled
console: 88248.serial: ttySC1 at MMIO 0x88248 (irq = 219, base_baud = 0) is a sci
console: random: get_random_bytes called from 0x01002e48 with crng_init=0
console: Freeing unused kernel memory: 96K
console: This architecture does not have kernel memory protection.
console: Run /sbin/init as init process
console: Run /etc/init as init process
console: Run /bin/init as init process
console: Run /bin/sh as init process
console: Sash command shell (version 1.1.1)
console: /> printenv
console: HOME=/
console: TERM=linux
PASS (0.73 s)
RESULTS    : PASS 2 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0
JOB TIME   : 1.47 s

CI results:
. https://cirrus-ci.com/build/6140199509950464
. https://travis-ci.org/github/philmd/qemu/builds/700954881
. https://app.shippable.com/github/philmd/qemu/runs/812/summary/console

# gpg: Signature made Mon 22 Jun 2020 19:52:09 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/renesas-hw-20200622:
  docs: Document the RX target
  BootLinuxConsoleTest: Test the RX GDB simulator
  hw/rx: Add RX GDB simulator
  hw/rx: Register R5F562N7 and R5F562N8 MCUs
  hw/rx: Honor -accel qtest
  hw/rx: RX62N microcontroller (MCU)
  hw/char: RX62N serial communication interface (SCI)
  hw/timer: RX62N compare match timer (CMT)
  hw/timer: RX62N 8-Bit timer (TMR)
  hw/intc: RX62N interrupt controller (ICUa)
  hw/timer/sh_timer: Remove unused 'qemu/timer.h' include
  hw/sh4: Extract timer definitions to 'hw/timer/tmu012.h'
  hw/sh4: Use MemoryRegion typedef
  MAINTAINERS: Add an entry for common Renesas peripherals
  MAINTAINERS: Cover sh_intc files in the R2D/Shix machine sections

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

1 files changed, 32 insertions, 1 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index f0cb1fd337..51a45703b8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1256,6 +1256,15 @@ F: include/hw/riscv/opentitan.h
 F: include/hw/char/ibex_uart.h
 F: include/hw/intc/ibex_plic.h
 
+RX Machines
+-----------
+rx-gdbsim
+M: Yoshinori Sato <ysato@users.sourceforge.jp>
+S: Maintained
+F: docs/system/target-rx.rst
+F: hw/rx/rx-gdbsim.c
+F: tests/acceptance/machine_rx_gdbsim.py
+
 SH4 Machines
 ------------
 R2D
@@ -1264,13 +1273,15 @@ R: Magnus Damm <magnus.damm@gmail.com>
 S: Maintained
 F: hw/sh4/r2d.c
 F: hw/intc/sh_intc.c
-F: hw/timer/sh_timer.c
+F: include/hw/sh4/sh_intc.h
 
 Shix
 M: Yoshinori Sato <ysato@users.sourceforge.jp>
 R: Magnus Damm <magnus.damm@gmail.com>
 S: Odd Fixes
 F: hw/sh4/shix.c
+F: hw/intc/sh_intc.c
+F: include/hw/sh4/sh_intc.h
 
 SPARC Machines
 --------------
@@ -1965,6 +1976,26 @@ F: hw/*/*xive*
 F: include/hw/*/*xive*
 F: docs/*/*xive*
 
+Renesas peripherals
+M: Yoshinori Sato <ysato@users.sourceforge.jp>
+R: Magnus Damm <magnus.damm@gmail.com>
+S: Maintained
+F: hw/char/renesas_sci.c
+F: hw/char/sh_serial.c
+F: hw/timer/renesas_*.c
+F: hw/timer/sh_timer.c
+F: include/hw/char/renesas_sci.h
+F: include/hw/sh4/sh.h
+F: include/hw/timer/renesas_*.h
+
+Renesas RX peripherals
+M: Yoshinori Sato <ysato@users.sourceforge.jp>
+S: Maintained
+F: hw/intc/rx_icu.c
+F: hw/rx/
+F: include/hw/intc/rx_icu.h
+F: include/hw/rx/
+
 Subsystems
 ----------
 Audio