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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/common/memsize.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/common/memsize.c')
-rw-r--r--qemu/roms/u-boot/common/memsize.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/qemu/roms/u-boot/common/memsize.c b/qemu/roms/u-boot/common/memsize.c
deleted file mode 100644
index 589400d3b..000000000
--- a/qemu/roms/u-boot/common/memsize.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * (C) Copyright 2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef __PPC__
-/*
- * At least on G2 PowerPC cores, sequential accesses to non-existent
- * memory must be synchronized.
- */
-# include <asm/io.h> /* for sync() */
-#else
-# define sync() /* nothing */
-#endif
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'.
- */
-long get_ram_size(long *base, long maxsize)
-{
- volatile long *addr;
- long save[32];
- long cnt;
- long val;
- long size;
- int i = 0;
-
- for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) {
- addr = base + cnt; /* pointer arith! */
- sync ();
- save[i++] = *addr;
- sync ();
- *addr = ~cnt;
- }
-
- addr = base;
- sync ();
- save[i] = *addr;
- sync ();
- *addr = 0;
-
- sync ();
- if ((val = *addr) != 0) {
- /* Restore the original data before leaving the function.
- */
- sync ();
- *addr = save[i];
- for (cnt = 1; cnt < maxsize / sizeof(long); cnt <<= 1) {
- addr = base + cnt;
- sync ();
- *addr = save[--i];
- }
- return (0);
- }
-
- for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) {
- addr = base + cnt; /* pointer arith! */
- val = *addr;
- *addr = save[--i];
- if (val != ~cnt) {
- size = cnt * sizeof (long);
- /* Restore the original data before leaving the function.
- */
- for (cnt <<= 1; cnt < maxsize / sizeof (long); cnt <<= 1) {
- addr = base + cnt;
- *addr = save[--i];
- }
- return (size);
- }
- }
-
- return (maxsize);
-}
-
-phys_size_t __weak get_effective_memsize(void)
-{
-#ifndef CONFIG_VERY_BIG_RAM
- return gd->ram_size;
-#else
- /* limit stack to what we can reasonable map */
- return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ?
- CONFIG_MAX_MEM_MAPPED : gd->ram_size);
-#endif
-}