diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/shared/start/preload.S')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/shared/start/preload.S | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/start/preload.S b/c/src/lib/libbsp/powerpc/shared/start/preload.S index 9da4b1ca7d..eda0ac0618 100644 --- a/c/src/lib/libbsp/powerpc/shared/start/preload.S +++ b/c/src/lib/libbsp/powerpc/shared/start/preload.S @@ -12,11 +12,11 @@ * * The SMON firmware is unable to load the RTEMS image below * 0x2000 (I believe their stack is growing below 0x1000). - * + * * The code provided by this file is responsible for the performing * the following steps: * - * 1) Save commandline parameters to an area that is + * 1) Save commandline parameters to an area that is * a) not covered by the downloaded image * b) will not be overwritten by the moved image * nor the final BSS segment (rtems clears BSS @@ -29,7 +29,7 @@ * data (such as its stack). * 3) Flush the cache to make sure the relocated image is actually * in memory. - * 4) setup RTEMS environment (initial register values), most + * 4) setup RTEMS environment (initial register values), most * notably an initial STACK. The initial stack may be small and * is used by RTEMS only at a very early stage. * A safe place for the stack seems to be the 00..0x7f area. @@ -111,7 +111,7 @@ here: /* at this point the register contents are * R3: command line start * R4: R3 + command line length - * R5: address we are running from / loaded to + * R5: address we are running from / loaded to * R27: image end */ @@ -162,7 +162,7 @@ leaveparms: li r16, 0x80 cmpw r5, r16 /* 'from' must be > 0x80 */ blt panic - + 1: /* store some arbitrary, nonzero stuff in 0..0x7c */ stwu r16,-4(r16) cmpwi r16,0 @@ -176,7 +176,7 @@ leaveparms: #else li r16,CACHE_LINE_SIZE #endif - + lis r3,preload@h ori r3,r3,preload@l mr r4,r5 /* from-addr */ @@ -187,7 +187,7 @@ leaveparms: */ lis r0,return_here@h ori r0,r0,return_here@l - mtlr r0 + mtlr r0 b domove /* move the preloader itself */ return_here: /* now we move the entire rest of the image */ |