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-rw-r--r--cross/cross-gcc/gcc-xtensa.patch115
1 files changed, 115 insertions, 0 deletions
diff --git a/cross/cross-gcc/gcc-xtensa.patch b/cross/cross-gcc/gcc-xtensa.patch
new file mode 100644
index 000000000..9f43902be
--- /dev/null
+++ b/cross/cross-gcc/gcc-xtensa.patch
@@ -0,0 +1,115 @@
+From c7162b8a3db42e7faf47606d3aa3dd61e64aea17 Mon Sep 17 00:00:00 2001
+From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
+Date: Mon, 7 Jan 2013 16:06:28 +0530
+Subject: [PATCH] gcc: AR9271/AR7010 config
+
+Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
+---
+ include/xtensa-config.h | 36 +++++++++++++++++-------------------
+ 1 file changed, 17 insertions(+), 19 deletions(-)
+
+diff --git a/include/xtensa-config.h b/include/xtensa-config.h
+index 30f4f41..fe9b051 100644
+--- a/include/xtensa-config.h
++++ b/include/xtensa-config.h
+@@ -1,7 +1,7 @@
+ /* Xtensa configuration settings.
+- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
++ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Free Software Foundation, Inc.
+- Contributed by Bob Wilson (bob.wilson@acm.org) at Tensilica.
++ Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+@@ -44,10 +44,7 @@
+ #define XCHAL_HAVE_L32R 1
+
+ #undef XSHAL_USE_ABSOLUTE_LITERALS
+-#define XSHAL_USE_ABSOLUTE_LITERALS 0
+-
+-#undef XSHAL_HAVE_TEXT_SECTION_LITERALS
+-#define XSHAL_HAVE_TEXT_SECTION_LITERALS 1 /* Set if there is some memory that allows both code and literals. */
++#define XSHAL_USE_ABSOLUTE_LITERALS 1
+
+ #undef XCHAL_HAVE_MAC16
+ #define XCHAL_HAVE_MAC16 0
+@@ -59,10 +56,10 @@
+ #define XCHAL_HAVE_MUL32 1
+
+ #undef XCHAL_HAVE_MUL32_HIGH
+-#define XCHAL_HAVE_MUL32_HIGH 0
++#define XCHAL_HAVE_MUL32_HIGH 1
+
+ #undef XCHAL_HAVE_DIV32
+-#define XCHAL_HAVE_DIV32 1
++#define XCHAL_HAVE_DIV32 0
+
+ #undef XCHAL_HAVE_NSA
+ #define XCHAL_HAVE_NSA 1
+@@ -103,8 +100,6 @@
+ #undef XCHAL_HAVE_FP_RSQRT
+ #define XCHAL_HAVE_FP_RSQRT 0
+
+-#undef XCHAL_HAVE_DFP_accel
+-#define XCHAL_HAVE_DFP_accel 0
+ #undef XCHAL_HAVE_WINDOWED
+ #define XCHAL_HAVE_WINDOWED 1
+
+@@ -119,32 +114,32 @@
+
+
+ #undef XCHAL_ICACHE_SIZE
+-#define XCHAL_ICACHE_SIZE 16384
++#define XCHAL_ICACHE_SIZE 0
+
+ #undef XCHAL_DCACHE_SIZE
+-#define XCHAL_DCACHE_SIZE 16384
++#define XCHAL_DCACHE_SIZE 0
+
+ #undef XCHAL_ICACHE_LINESIZE
+-#define XCHAL_ICACHE_LINESIZE 32
++#define XCHAL_ICACHE_LINESIZE 16
+
+ #undef XCHAL_DCACHE_LINESIZE
+-#define XCHAL_DCACHE_LINESIZE 32
++#define XCHAL_DCACHE_LINESIZE 16
+
+ #undef XCHAL_ICACHE_LINEWIDTH
+-#define XCHAL_ICACHE_LINEWIDTH 5
++#define XCHAL_ICACHE_LINEWIDTH 4
+
+ #undef XCHAL_DCACHE_LINEWIDTH
+-#define XCHAL_DCACHE_LINEWIDTH 5
++#define XCHAL_DCACHE_LINEWIDTH 4
+
+ #undef XCHAL_DCACHE_IS_WRITEBACK
+-#define XCHAL_DCACHE_IS_WRITEBACK 1
++#define XCHAL_DCACHE_IS_WRITEBACK 0
+
+
+ #undef XCHAL_HAVE_MMU
+ #define XCHAL_HAVE_MMU 1
+
+ #undef XCHAL_MMU_MIN_PTE_PAGE_SIZE
+-#define XCHAL_MMU_MIN_PTE_PAGE_SIZE 12
++#define XCHAL_MMU_MIN_PTE_PAGE_SIZE 29
+
+
+ #undef XCHAL_HAVE_DEBUG
+@@ -157,8 +152,11 @@
+ #define XCHAL_NUM_DBREAK 2
+
+ #undef XCHAL_DEBUGLEVEL
+-#define XCHAL_DEBUGLEVEL 6
++#define XCHAL_DEBUGLEVEL 4
++
+
++#undef XCHAL_EXCM_LEVEL
++#define XCHAL_EXCM_LEVEL 3
+
+ #undef XCHAL_MAX_INSTRUCTION_SIZE
+ #define XCHAL_MAX_INSTRUCTION_SIZE 3
+--
+1.8.1
+