target/nios2: Remove the deprecated Nios II target

The Nios II target is deprecated since v8.2 in commit 9997771bc1
("target/nios2: Deprecate the Nios II architecture").

Remove:
- Buildsys / CI infra
- User emulation
- System emulation (10m50-ghrd & nios2-generic-nommu machines)
- Tests

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
Message-Id: <20240327144806.11319-3-philmd@linaro.org>

1 files changed, 0 insertions, 37 deletions

diff --git a/linux-user/nios2/target_syscall.h b/linux-user/nios2/target_syscall.h
deleted file mode 100644
index 561b28d281..0000000000
--- a/linux-user/nios2/target_syscall.h
+++ /dev/null
@@ -1,37 +0,0 @@
-#ifndef NIOS2_TARGET_SYSCALL_H
-#define NIOS2_TARGET_SYSCALL_H
-
-#define UNAME_MACHINE "nios2"
-#define UNAME_MINIMUM_RELEASE "3.19.0"
-
-struct target_pt_regs {
-    unsigned long  r8;    /* r8-r15 Caller-saved GP registers */
-    unsigned long  r9;
-    unsigned long  r10;
-    unsigned long  r11;
-    unsigned long  r12;
-    unsigned long  r13;
-    unsigned long  r14;
-    unsigned long  r15;
-    unsigned long  r1;    /* Assembler temporary */
-    unsigned long  r2;    /* Retval LS 32bits */
-    unsigned long  r3;    /* Retval MS 32bits */
-    unsigned long  r4;    /* r4-r7 Register arguments */
-    unsigned long  r5;
-    unsigned long  r6;
-    unsigned long  r7;
-    unsigned long  orig_r2;    /* Copy of r2 ?? */
-    unsigned long  ra;    /* Return address */
-    unsigned long  fp;    /* Frame pointer */
-    unsigned long  sp;    /* Stack pointer */
-    unsigned long  gp;    /* Global pointer */
-    unsigned long  estatus;
-    unsigned long  ea;    /* Exception return address (pc) */
-    unsigned long  orig_r7;
-};
-
-#define TARGET_MCL_CURRENT 1
-#define TARGET_MCL_FUTURE  2
-#define TARGET_MCL_ONFAULT 4
-
-#endif /* NIOS2_TARGET_SYSCALL_H */