diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-12-11 15:46:53 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-12-11 15:46:53 +0000 |
commit | d11d1d2aa8010181e4834e570b234f9dff081021 (patch) | |
tree | 97ffad3a59d6fdbe1d4c47171b2e70b705fa788d /c/src/lib/libbsp/powerpc/gen405 | |
parent | 2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com> (diff) | |
download | rtems-d11d1d2aa8010181e4834e570b234f9dff081021.tar.bz2 |
2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com>
* README, include/bsp.h, startup/bspstart.c: Eliminate copies of the
Configuration Table. Use the RTEMS provided accessor macros to obtain
configuration fields.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/gen405')
-rw-r--r-- | c/src/lib/libbsp/powerpc/gen405/ChangeLog | 6 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/gen405/README | 21 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/gen405/include/bsp.h | 2 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/gen405/startup/bspstart.c | 12 |
4 files changed, 18 insertions, 23 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen405/ChangeLog b/c/src/lib/libbsp/powerpc/gen405/ChangeLog index b959fa89ca..efb5e7f0bd 100644 --- a/c/src/lib/libbsp/powerpc/gen405/ChangeLog +++ b/c/src/lib/libbsp/powerpc/gen405/ChangeLog @@ -1,3 +1,9 @@ +2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com> + + * README, include/bsp.h, startup/bspstart.c: Eliminate copies of the + Configuration Table. Use the RTEMS provided accessor macros to obtain + configuration fields. + 2007-12-04 Joel Sherrill <joel.sherrill@OARcorp.com> * include/bsp.h, startup/bspstart.c: Move interrupt_stack_size field diff --git a/c/src/lib/libbsp/powerpc/gen405/README b/c/src/lib/libbsp/powerpc/gen405/README index 4ab5a71d3c..5002ed04dd 100644 --- a/c/src/lib/libbsp/powerpc/gen405/README +++ b/c/src/lib/libbsp/powerpc/gen405/README @@ -44,9 +44,9 @@ Notes Board description ----------------- -clock rate: 234 MHz -ROM: 16MByte FLASH -RAM: 64MByte DRAM +clock rate:234 MHz +ROM: 16 MByte FLASH +RAM: 64 MByte DRAM gen405 only supports single processor operations. @@ -60,20 +60,19 @@ For adapting this BSP to other boards, the following files should be modified: - c/src/lib/libbsp/powerpc/gen405/startup/linkcmds - for the memory layout required + for the memory layout required - c/src/lib/libbsp/powerpc/gen405/startup/bspstart.c - for adaption of BSP_Configuration. here you can select - the clock source for the timers and the serial interface - (system clock or external clock pin), the clock rates, initial - baud rate and other stuff + Here you can select the clock source for the timers and the + serial interface (system clock or external clock pin), the clock + rates, initial baud rate and other stuff - c/src/lib/libbsp/powerpc/gen405/include/bsp.h - some BSP-related constants + some BSP-related constants The actual drivers are placed in - c/src/lib/libcpu/powerpc/ppc403/* - well, they should be generic, so there _should_ be no reason - to mess around there (but who knows...) + well, they should be generic, so there _should_ be no reason + to mess around there (but who knows...) diff --git a/c/src/lib/libbsp/powerpc/gen405/include/bsp.h b/c/src/lib/libbsp/powerpc/gen405/include/bsp.h index 1c1aee5ea9..34dc85303f 100644 --- a/c/src/lib/libbsp/powerpc/gen405/include/bsp.h +++ b/c/src/lib/libbsp/powerpc/gen405/include/bsp.h @@ -67,8 +67,6 @@ extern "C" { /* miscellaneous stuff assumed to exist */ -extern rtems_configuration_table BSP_Configuration; /* owned by BSP */ - /* * Device Driver Table Entries */ diff --git a/c/src/lib/libbsp/powerpc/gen405/startup/bspstart.c b/c/src/lib/libbsp/powerpc/gen405/startup/bspstart.c index 62f9af6913..8cd5a38eb8 100644 --- a/c/src/lib/libbsp/powerpc/gen405/startup/bspstart.c +++ b/c/src/lib/libbsp/powerpc/gen405/startup/bspstart.c @@ -64,14 +64,6 @@ #include <rtems/libcsupport.h> #include <ictrl.h> -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; -rtems_configuration_table BSP_Configuration; -char *rtems_progname; void *bsp_ram_end = (void *)RAM_END; /* first addr behind avail. ram area */ /* @@ -175,8 +167,8 @@ void bsp_start( void ) -remove RAM_END from bsp.h, this cannot be valid... or must be a function call */ - BSP_Configuration.work_space_start = (void *) - ((char *)(bsp_ram_end)) - BSP_Configuration.work_space_size; + Configuration.work_space_start = (void *) + ((char *)(bsp_ram_end)) - rtems_configuration_get_work_space_size(); /* * initialize the device driver parameters |