Changes between Version 2 and Version 3 of Component/Sparcv8

Timestamp:

Apr 27, 2009, 1:54:28 AM (15 years ago)

Author:

polti

Comment:

--

Component/Sparcv8

@@ -12 +12 @@
  * the ASI is currently not supported
  * an optional FP is provided through a compilation flag (FPU, enabled by default)
+ * [wiki:Tools/GdbServer gdb server] is under development.
 
 = Component definition & implementation =
@@ -32 +33 @@
  
 This component has one template parameter :
-  * NWIN (int) : the number of windows. By default : 8
+  * {{{NWIN}}} (int) : the number of windows. By default : 8
 
 == Interrupts ==
@@ -42 +43 @@
 None, it is to the wrapper to provide them.
 
-= LDSTUB and SWAP support =
+= Notes =
+
+== LDSTUB and SWAP support ==
 
 SoCLib infrastructure doesn't support directly SWAP and LDSTUB instructions. Thus they are emulated through SC and LL extended accesses.
@@ -52 +55 @@
   * these instructions are only supported on a word granularity : ensure that every variables involved in SWAP and LDSTUB access are in different word
   * these instructions require a change in the caches behaviour, which is currently pending. In the mean time, a workaround is to flush the cache after every SWAP / LDSTUB. 
+
+== Compiling programs for Sparc v8 with SoCLib ==
+
+Before compiling a program for the Sparc v8 with the SoCLib framework you will need to define some system variables (usually on the ~/.soclib/soft_compilers.conf) needed to find the Sparc compiler. Below you have an example:
+{{{
+sparc_CC_PREFIX = sparc-unknown-elf-
+sparc_CFLAGS = -O2 -g -mcpu=v8 -mfpu  -msoft-quad-float 
+sparc_LDFLAGS = 
+}}}