Drop the deprecated lm32 target

Target lm32 was deprecated in commit d8498005122, v5.2.0.  See there
for rationale.

Some of its code lives on in device models derived from milkymist
ones: hw/char/digic-uart.c and hw/display/bcm2835_fb.c.

Cc: Michael Walle <michael@walle.cc>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210503084034.3804963-2-armbru@redhat.com>
Acked-by: Michael Walle <michael@walle.cc>
[Trivial conflicts resolved, reST markup fixed]

1 files changed, 0 insertions, 148 deletions

diff --git a/target/lm32/op_helper.c b/target/lm32/op_helper.c
deleted file mode 100644
index e39fcd5647..0000000000
--- a/target/lm32/op_helper.c
+++ /dev/null
@@ -1,148 +0,0 @@
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "exec/helper-proto.h"
-#include "qemu/host-utils.h"
-#include "qemu/main-loop.h"
-#include "sysemu/runstate.h"
-
-#include "hw/lm32/lm32_pic.h"
-#include "hw/char/lm32_juart.h"
-
-#include "exec/exec-all.h"
-#include "exec/cpu_ldst.h"
-
-#ifndef CONFIG_USER_ONLY
-#endif
-
-#if !defined(CONFIG_USER_ONLY)
-void raise_exception(CPULM32State *env, int index)
-{
-    CPUState *cs = env_cpu(env);
-
-    cs->exception_index = index;
-    cpu_loop_exit(cs);
-}
-
-void HELPER(raise_exception)(CPULM32State *env, uint32_t index)
-{
-    raise_exception(env, index);
-}
-
-void HELPER(hlt)(CPULM32State *env)
-{
-    CPUState *cs = env_cpu(env);
-
-    cs->halted = 1;
-    cs->exception_index = EXCP_HLT;
-    cpu_loop_exit(cs);
-}
-
-void HELPER(ill)(CPULM32State *env)
-{
-#ifndef CONFIG_USER_ONLY
-    CPUState *cs = env_cpu(env);
-    fprintf(stderr, "VM paused due to illegal instruction. "
-            "Connect a debugger or switch to the monitor console "
-            "to find out more.\n");
-    vm_stop(RUN_STATE_PAUSED);
-    cs->halted = 1;
-    raise_exception(env, EXCP_HALTED);
-#endif
-}
-
-void HELPER(wcsr_bp)(CPULM32State *env, uint32_t bp, uint32_t idx)
-{
-    uint32_t addr = bp & ~1;
-
-    assert(idx < 4);
-
-    env->bp[idx] = bp;
-    lm32_breakpoint_remove(env, idx);
-    if (bp & 1) {
-        lm32_breakpoint_insert(env, idx, addr);
-    }
-}
-
-void HELPER(wcsr_wp)(CPULM32State *env, uint32_t wp, uint32_t idx)
-{
-    lm32_wp_t wp_type;
-
-    assert(idx < 4);
-
-    env->wp[idx] = wp;
-
-    wp_type = lm32_wp_type(env->dc, idx);
-    lm32_watchpoint_remove(env, idx);
-    if (wp_type != LM32_WP_DISABLED) {
-        lm32_watchpoint_insert(env, idx, wp, wp_type);
-    }
-}
-
-void HELPER(wcsr_dc)(CPULM32State *env, uint32_t dc)
-{
-    uint32_t old_dc;
-    int i;
-    lm32_wp_t old_type;
-    lm32_wp_t new_type;
-
-    old_dc = env->dc;
-    env->dc = dc;
-
-    for (i = 0; i < 4; i++) {
-        old_type = lm32_wp_type(old_dc, i);
-        new_type = lm32_wp_type(dc, i);
-
-        if (old_type != new_type) {
-            lm32_watchpoint_remove(env, i);
-            if (new_type != LM32_WP_DISABLED) {
-                lm32_watchpoint_insert(env, i, env->wp[i], new_type);
-            }
-        }
-    }
-}
-
-void HELPER(wcsr_im)(CPULM32State *env, uint32_t im)
-{
-    qemu_mutex_lock_iothread();
-    lm32_pic_set_im(env->pic_state, im);
-    qemu_mutex_unlock_iothread();
-}
-
-void HELPER(wcsr_ip)(CPULM32State *env, uint32_t im)
-{
-    qemu_mutex_lock_iothread();
-    lm32_pic_set_ip(env->pic_state, im);
-    qemu_mutex_unlock_iothread();
-}
-
-void HELPER(wcsr_jtx)(CPULM32State *env, uint32_t jtx)
-{
-    lm32_juart_set_jtx(env->juart_state, jtx);
-}
-
-void HELPER(wcsr_jrx)(CPULM32State *env, uint32_t jrx)
-{
-    lm32_juart_set_jrx(env->juart_state, jrx);
-}
-
-uint32_t HELPER(rcsr_im)(CPULM32State *env)
-{
-    return lm32_pic_get_im(env->pic_state);
-}
-
-uint32_t HELPER(rcsr_ip)(CPULM32State *env)
-{
-    return lm32_pic_get_ip(env->pic_state);
-}
-
-uint32_t HELPER(rcsr_jtx)(CPULM32State *env)
-{
-    return lm32_juart_get_jtx(env->juart_state);
-}
-
-uint32_t HELPER(rcsr_jrx)(CPULM32State *env)
-{
-    return lm32_juart_get_jrx(env->juart_state);
-}
-#endif
-