git.libre-soc.org Git - buildroot.git/blob

   1 From dc8d0688471695ec5a8db5fef93fbcfc064891d5 Mon Sep 17 00:00:00 2001
   2 From: Max Filippov <jcmvbkbc@gmail.com>
   3 Date: Mon, 2 Jun 2014 01:17:31 +0400
   4 Subject: [PATCH] xtensa: add support for xtensa architecture
   5
   6 Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
   7 Reviewed-by: Adam Jackson <ajax@redhat.com>
   8 Signed-off-by: Keith Packard <keithp@keithp.com>
   9 ---
  10 Backported from: dc8d0688471695ec5a8db5fef93fbcfc064891d5
  11
  12  hw/xfree86/common/compiler.h            |    5 ++++-
  13  hw/xfree86/os-support/linux/lnx_video.c |    3 ++-
  14  include/servermd.h                      |   14 ++++++++++++++
  15  3 files changed, 20 insertions(+), 2 deletions(-)
  16
  17 diff --git a/hw/xfree86/common/compiler.h b/hw/xfree86/common/compiler.h
  18 index 0319de0..1bd8def 100644
  19 --- a/hw/xfree86/common/compiler.h
  20 +++ b/hw/xfree86/common/compiler.h
  21 @@ -1352,7 +1352,10 @@ stl_u(unsigned long val, unsigned int *p)
  22  #else                           /* ix86 */
  23
  24  #if !defined(__SUNPRO_C)
  25 -#if !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__m32r__) && !defined(__aarch64__) && !defined(__arc__)
  26 +#if !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && \
  27 +    !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && \
  28 +    !defined(__m32r__) && !defined(__aarch64__) && !defined(__arc__) && \
  29 +    !defined(__xtensa__)
  30  #ifdef GCCUSESGAS
  31
  32  /*
  33 diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c
  34 index 40765fc..652f963 100644
  35 --- a/hw/xfree86/os-support/linux/lnx_video.c
  36 +++ b/hw/xfree86/os-support/linux/lnx_video.c
  37 @@ -60,7 +60,8 @@ static Bool ExtendedEnabled = FALSE;
  38        !defined(__nds32__) && \
  39        !defined(__arm__) && \
  40        !defined(__aarch64__) && \
  41 -      !defined(__arc__)
  42 +      !defined(__arc__) && \
  43 +      !defined(__xtensa__)
  44
  45  /*
  46   * Due to conflicts with "compiler.h", don't rely on <sys/io.h> to declare
  47 diff --git a/include/servermd.h b/include/servermd.h
  48 index 2d1ccb1..081123b 100644
  49 --- a/include/servermd.h
  50 +++ b/include/servermd.h
  51 @@ -313,6 +313,20 @@ SOFTWARE.
  52
  53  #endif                          /* ARC */
  54
  55 +#ifdef __xtensa__
  56 +
  57 +#ifdef __XTENSA_EL__
  58 +#define IMAGE_BYTE_ORDER        LSBFirst
  59 +#define BITMAP_BIT_ORDER        LSBFirst
  60 +#endif
  61 +#ifdef __XTENSA_EB__
  62 +#define IMAGE_BYTE_ORDER        MSBFirst
  63 +#define BITMAP_BIT_ORDER        MSBFirst
  64 +#endif
  65 +#define GLYPHPADBYTES           4
  66 +
  67 +#endif                          /* __xtensa__ */
  68 +
  69  /* size of buffer to use with GetImage, measured in bytes. There's obviously
  70   * a trade-off between the amount of heap used and the number of times the
  71   * ddx routine has to be called.
  72 --
  73 1.7.7.6
  74