PowerPC64 .branch_lt address

[binutils-gdb.git] / sim / bfin / dv-bfin_emac.c

diff --git a/sim/bfin/dv-bfin_emac.c b/sim/bfin/dv-bfin_emac.c
index a64198d45b6205492be31cfeb1ba171f59e6d7ee..e45f1eaadd69abdbddf030b8c4dd38ccab262e81 100644 (file)
--- a/sim/bfin/dv-bfin_emac.c
+++ b/sim/bfin/dv-bfin_emac.c
@@ -1,6 +1,6 @@
 /* Blackfin Ethernet Media Access Controller (EMAC) model.
 
-   Copyright (C) 2010-2011 Free Software Foundation, Inc.
+   Copyright (C) 2010-2022 Free Software Foundation, Inc.
    Contributed by Analog Devices, Inc.
 
    This file is part of simulators.
@@ -18,7 +18,8 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#include "config.h"
+/* This must come before any other includes.  */
+#include "defs.h"
 
 #include <errno.h>
 #include <fcntl.h>
@@ -177,12 +178,14 @@ bfin_emac_io_write_buffer (struct hw *me, const void *source,
   bu32 value;
   bu32 *valuep;
 
+  /* Invalid access mode is higher priority than missing register.  */
   /* XXX: 16bit accesses are allowed ...  */
-  dv_bfin_mmr_require_32 (me, addr, nr_bytes, true);
+  if (!dv_bfin_mmr_require_32 (me, addr, nr_bytes, true))
+    return 0;
   value = dv_load_4 (source);
 
   mmr_off = addr - emac->base;
-  valuep = (void *)((unsigned long)emac + mmr_base() + mmr_off);
+  valuep = (void *)((uintptr_t)emac + mmr_base() + mmr_off);
 
   HW_TRACE_WRITE ();
 
@@ -224,7 +227,7 @@ bfin_emac_io_write_buffer (struct hw *me, const void *source,
       dv_w1c_4_partial (valuep, value, 0xf20);
       break;
     case mmr_offset(systat):
-      dv_w1c_4 (valuep, value, 0x1e);
+      dv_w1c_4 (valuep, value, 0xe1);
       break;
     case mmr_offset(staadd):
       *valuep = value | STABUSY;
@@ -242,7 +245,7 @@ bfin_emac_io_write_buffer (struct hw *me, const void *source,
     case mmr_offset(tx_stky):
     case mmr_offset(mmc_rirqs):
     case mmr_offset(mmc_tirqs):
-      dv_w1c_4 (valuep, value, 0);
+      dv_w1c_4 (valuep, value, -1);
       break;
     case mmr_offset(mmc_ctl):
       /* Writing to bit 0 clears all counters.  */
@@ -263,7 +266,7 @@ bfin_emac_io_write_buffer (struct hw *me, const void *source,
       break;
     default:
       dv_bfin_mmr_invalid (me, addr, nr_bytes, true);
-      break;
+      return 0;
     }
 
   return nr_bytes;
@@ -277,11 +280,13 @@ bfin_emac_io_read_buffer (struct hw *me, void *dest,
   bu32 mmr_off;
   bu32 *valuep;
 
+  /* Invalid access mode is higher priority than missing register.  */
   /* XXX: 16bit accesses are allowed ...  */
-  dv_bfin_mmr_require_32 (me, addr, nr_bytes, false);
+  if (!dv_bfin_mmr_require_32 (me, addr, nr_bytes, false))
+    return 0;
 
   mmr_off = addr - emac->base;
-  valuep = (void *)((unsigned long)emac + mmr_base() + mmr_off);
+  valuep = (void *)((uintptr_t)emac + mmr_base() + mmr_off);
 
   HW_TRACE_READ ();
 
@@ -328,7 +333,7 @@ bfin_emac_io_read_buffer (struct hw *me, void *dest,
       break;
     default:
       dv_bfin_mmr_invalid (me, addr, nr_bytes, false);
-      break;
+      return 0;
     }
 
   return nr_bytes;
@@ -409,7 +414,7 @@ bfin_emac_dma_read_buffer (struct hw *me, void *dest, int space,
       if (ret < 0)
        return 0;
       ret += 4; /* include crc */
-      pad_ret = MAX (ret + 4, 64);
+      pad_ret = max (ret + 4, 64);
       len = pad_ret;
       memcpy (dest, &len, 2);