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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-04-24 13:34:03 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-04-24 14:35:16 +0200 |
| commit | d101853478993e435d4da854071863ad656a123c (patch) | |
| tree | 00d2a199bb3a4cbcf46b88d81b72574c16beab66 /c/src/lib/libbsp/powerpc/shared | |
| parent | bsp/mpc55xxevb: Change early MMU settings (diff) | |
| download | rtems-d101853478993e435d4da854071863ad656a123c.tar.bz2 | |
bsps/powerpc: Add no cache section
Diffstat (limited to 'c/src/lib/libbsp/powerpc/shared')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/shared/include/linker-symbols.h | 8 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base | 9 |
2 files changed, 15 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/include/linker-symbols.h b/c/src/lib/libbsp/powerpc/shared/include/linker-symbols.h index 67f0aefc51..c5b51559e7 100644 --- a/c/src/lib/libbsp/powerpc/shared/include/linker-symbols.h +++ b/c/src/lib/libbsp/powerpc/shared/include/linker-symbols.h @@ -7,7 +7,7 @@ */ /* - * Copyright (c) 2010 embedded brains GmbH. All rights reserved. + * Copyright (c) 2010-2012 embedded brains GmbH. All rights reserved. * * embedded brains GmbH * Obere Lagerstr. 30 @@ -95,10 +95,16 @@ LINKER_SYMBOL(bsp_section_stack_begin) LINKER_SYMBOL(bsp_section_stack_end) LINKER_SYMBOL(bsp_section_stack_size) +LINKER_SYMBOL(bsp_section_nocache_begin) +LINKER_SYMBOL(bsp_section_nocache_end) +LINKER_SYMBOL(bsp_section_nocache_size) + #define BSP_FAST_TEXT_SECTION __attribute__((section(".bsp_fast_text"))) #define BSP_FAST_DATA_SECTION __attribute__((section(".bsp_fast_data"))) +#define BSP_NOCACHE_SECTION __attribute__((section(".bsp_nocache"))) + /** @} */ #ifdef __cplusplus diff --git a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base index 25fc1dcd39..24cee144f4 100644 --- a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base +++ b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base @@ -7,7 +7,7 @@ */ /* - * Copyright (c) 2011 embedded brains GmbH. All rights reserved. + * Copyright (c) 2011-2012 embedded brains GmbH. All rights reserved. * * embedded brains GmbH * Obere Lagerstr. 30 @@ -324,6 +324,13 @@ SECTIONS { } > REGION_STACK AT > REGION_STACK bsp_section_stack_size = bsp_section_stack_end - bsp_section_stack_begin; + .nocache : { + bsp_section_nocache_begin = .; + *(.bsp_nocache) + bsp_section_nocache_end = .; + } > REGION_NOCACHE AT > REGION_NOCACHE + bsp_section_nocache_size = bsp_section_nocache_end - bsp_section_nocache_begin; + /* FIXME */ RamBase = ORIGIN (REGION_WORK); RamSize = LENGTH (REGION_WORK); |