hw/rx: RX62N microcontroller (MCU)

rx62n - RX62N cpu.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
[PMD: Use TYPE_RX62N_CPU, use #define for RX62N_NR_TMR/CMT/SCI,
 renamed CPU -> MCU, device -> microcontroller]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200224141923.82118-18-ysato@users.sourceforge.jp>
[PMD: Rebased on b77b5b3dc7, split of machine, use &error_abort]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index e921501..5708079 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1983,7 +1983,9 @@
 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/
 
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