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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/lib/physmem.c
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/lib/physmem.c')
-rw-r--r--roms/u-boot/lib/physmem.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/roms/u-boot/lib/physmem.c b/roms/u-boot/lib/physmem.c
new file mode 100644
index 00000000..0f035edc
--- /dev/null
+++ b/roms/u-boot/lib/physmem.c
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ */
+
+#include <common.h>
+#include <physmem.h>
+
+static phys_addr_t __arch_phys_memset(phys_addr_t s, int c, phys_size_t n)
+{
+ void *s_ptr = (void *)(uintptr_t)s;
+
+ assert(((phys_addr_t)(uintptr_t)s) == s);
+ assert(((phys_addr_t)(uintptr_t)(s + n)) == s + n);
+ return (phys_addr_t)(uintptr_t)memset(s_ptr, c, n);
+}
+
+phys_addr_t arch_phys_memset(phys_addr_t s, int c, phys_size_t n)
+ __attribute__((weak, alias("__arch_phys_memset")));