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authorSebastian Huber <sebastian.huber@embedded-brains.de>2014-11-25 08:40:20 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2014-11-27 10:33:30 +0100
commitcbc433c7a25dbe19414f70edc64f9de1f630a117 (patch)
tree8d53c70658b82b052f0c5c81e7a025548a147aea /c/src/lib/libbsp/arm/xilinx-zynq/startup/linkcmds.in
parentrtems: Add rtems_cache_coherent_allocate() (diff)
downloadrtems-cbc433c7a25dbe19414f70edc64f9de1f630a117.tar.bz2
bsps/arm: Add .nocache section
This section can be use to provide a cache coherent memory area via rtems_cache_coherent_add_area().
Diffstat (limited to '')
-rw-r--r--c/src/lib/libbsp/arm/xilinx-zynq/startup/linkcmds.in5
1 files changed, 4 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/arm/xilinx-zynq/startup/linkcmds.in b/c/src/lib/libbsp/arm/xilinx-zynq/startup/linkcmds.in
index 7239f0de85..7fd6e2772d 100644
--- a/c/src/lib/libbsp/arm/xilinx-zynq/startup/linkcmds.in
+++ b/c/src/lib/libbsp/arm/xilinx-zynq/startup/linkcmds.in
@@ -2,7 +2,8 @@ MEMORY {
RAM_INT_0 : ORIGIN = @ZYNQ_RAM_INT_0_ORIGIN@, LENGTH = @ZYNQ_RAM_INT_0_LENGTH@
RAM_INT_1 : ORIGIN = @ZYNQ_RAM_INT_1_ORIGIN@, LENGTH = @ZYNQ_RAM_INT_1_LENGTH@
RAM_MMU : ORIGIN = @ZYNQ_RAM_MMU@, LENGTH = @ZYNQ_RAM_MMU_LENGTH@
- RAM : ORIGIN = @ZYNQ_RAM_ORIGIN_AVAILABLE@, LENGTH = @ZYNQ_RAM_LENGTH_AVAILABLE@
+ RAM : ORIGIN = @ZYNQ_RAM_ORIGIN_AVAILABLE@, LENGTH = @ZYNQ_RAM_LENGTH_AVAILABLE@ - @ZYNQ_RAM_NOCACHE_LENGTH@
+ NOCACHE : ORIGIN = @ZYNQ_RAM_ORIGIN_AVAILABLE@ + @ZYNQ_RAM_LENGTH_AVAILABLE@ - @ZYNQ_RAM_NOCACHE_LENGTH@, LENGTH = @ZYNQ_RAM_NOCACHE_LENGTH@
}
bsp_processor_count = DEFINED (bsp_processor_count) ? bsp_processor_count : @ZYNQ_CPUS@;
@@ -22,6 +23,8 @@ REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);
REGION_ALIAS ("REGION_BSS", RAM);
REGION_ALIAS ("REGION_WORK", RAM);
REGION_ALIAS ("REGION_STACK", RAM);
+REGION_ALIAS ("REGION_NOCACHE", NOCACHE);
+REGION_ALIAS ("REGION_NOCACHE_LOAD", NOCACHE);
bsp_stack_irq_size = DEFINED (bsp_stack_irq_size) ? bsp_stack_irq_size : 4096;
bsp_stack_abt_size = DEFINED (bsp_stack_abt_size) ? bsp_stack_abt_size : 1024;