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bsp/xen: Use BSP options for all linkcmds vars

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Update #3818.
This commit is contained in:
Sebastian Huber
2019-12-05 07:51:12 +01:00
parent 4c30acf2c8
commit 1380c822a5
2 changed files with 17 additions and 12 deletions
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6
bsps/arm/xen/start/linkcmds.in
View File

@@ -27,9 +27,9 @@
*/
MEMORY {
RAM_MMU : ORIGIN = @GUEST_RAM_BASE@, LENGTH = @GUEST_RAM_MMU_LENGTH@
RAM : ORIGIN = @GUEST_RAM_BASE@ + @GUEST_LOAD_OFFSET@, LENGTH = @GUEST_RAM_LENGTH@ - @GUEST_LOAD_OFFSET@ - @GUEST_RAM_NOCACHE_LENGTH@
NOCACHE : ORIGIN = @GUEST_RAM_BASE@ + @GUEST_RAM_LENGTH@ - @GUEST_RAM_NOCACHE_LENGTH@, LENGTH = @GUEST_RAM_NOCACHE_LENGTH@
RAM_MMU : ORIGIN = @BSP_XEN_RAM_BASE@, LENGTH = @BSP_XEN_MMU_LENGTH@
RAM : ORIGIN = @BSP_XEN_RAM_BASE@ + @BSP_XEN_LOAD_OFFSET@, LENGTH = @BSP_XEN_RAM_LENGTH@ - @BSP_XEN_LOAD_OFFSET@ - @BSP_XEN_NOCACHE_LENGTH@
NOCACHE : ORIGIN = @BSP_XEN_RAM_BASE@ + @BSP_XEN_RAM_LENGTH@ - @BSP_XEN_NOCACHE_LENGTH@, LENGTH = @BSP_XEN_NOCACHE_LENGTH@
}
REGION_ALIAS ("REGION_START", RAM);

23
c/src/lib/libbsp/arm/xen/configure.ac
View File

@@ -30,25 +30,30 @@ RTEMS_BSPOPTS_SET([BSP_START_ZIMAGE_HEADER],[*],[1])
RTEMS_BSPOPTS_HELP([BSP_START_ZIMAGE_HEADER],[include zImage boot header])
RTEMS_BSPOPTS_SET([BSP_XEN_RAM_LENGTH],[*],[8M])
RTEMS_BSPOPTS_HELP([BSP_XEN_RAM_LENGTH],[override a BSP's default RAM length])
RTEMS_BSPOPTS_HELP([BSP_XEN_RAM_LENGTH],[length of memory area available to the BSP])
RTEMS_BSPOPTS_SET([BSP_XEN_NOCACHE_LENGTH],[*],[1M])
RTEMS_BSPOPTS_HELP([BSP_XEN_NOCACHE_LENGTH],[length of nocache RAM region])
GUEST_RAM_BASE="0x40000000"
GUEST_LOAD_OFFSET="0x8000"
GUEST_RAM_MMU_LENGTH="16k"
RTEMS_BSPOPTS_SET([BSP_XEN_RAM_BASE],[*],[0x40000000])
RTEMS_BSPOPTS_HELP([BSP_XEN_RAM_BASE],[base address of memory area available to the BSP])
RTEMS_BSPOPTS_SET([BSP_XEN_LOAD_OFFSET],[*],[0x8000])
RTEMS_BSPOPTS_HELP([BSP_XEN_LOAD_OFFSET],[offset of RAM region from memory area base])
RTEMS_BSPOPTS_SET([BSP_XEN_MMU_LENGTH],[*],[16k])
RTEMS_BSPOPTS_HELP([BSP_XEN_MMU_LENGTH],[length of MMU region])
AC_DEFUN([XEN_LINKCMD],[
AC_ARG_VAR([$1],[$2; default $3])dnl
[$1]=[$]{[$1]:-[$3]}
])
XEN_LINKCMD([GUEST_RAM_BASE],[normal RAM region origin],[${GUEST_RAM_BASE}])
XEN_LINKCMD([GUEST_RAM_LENGTH],[normal RAM region length],[${BSP_XEN_RAM_LENGTH}])
XEN_LINKCMD([GUEST_LOAD_OFFSET],[entry point of guest],[${GUEST_LOAD_OFFSET}])
XEN_LINKCMD([GUEST_RAM_MMU_LENGTH],[MMU region length],[${GUEST_RAM_MMU_LENGTH}])
XEN_LINKCMD([GUEST_RAM_NOCACHE_LENGTH],[length of nocache RAM region],[${BSP_XEN_NOCACHE_LENGTH}])
XEN_LINKCMD([BSP_XEN_RAM_BASE],[normal RAM region origin],[${BSP_XEN_RAM_BASE}])
XEN_LINKCMD([BSP_XEN_RAM_LENGTH],[normal RAM region length],[${BSP_XEN_RAM_LENGTH}])
XEN_LINKCMD([BSP_XEN_LOAD_OFFSET],[entry point of guest],[${BSP_XEN_LOAD_OFFSET}])
XEN_LINKCMD([BSP_XEN_MMU_LENGTH],[MMU region length],[${BSP_XEN_MMU_LENGTH}])
XEN_LINKCMD([BSP_XEN_NOCACHE_LENGTH],[length of nocache RAM region],[${BSP_XEN_NOCACHE_LENGTH}])
RTEMS_BSP_CLEANUP_OPTIONS