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2008-08-01 Sebastian Huber <sebastian.huber@embedded-brains.de>

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* start/start.S: Clear environment pointer for bootcard.  Fixed wrong
	address increment in mpc83xx_zero_4().
This commit is contained in:
Joel Sherrill
2008-08-05 13:32:54 +00:00
parent f773c0122a
commit 7a7c6f3fee
2 changed files with 12 additions and 3 deletions
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5
c/src/lib/libbsp/powerpc/gen83xx/ChangeLog
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@@ -1,3 +1,8 @@
2008-08-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
* start/start.S: Clear environment pointer for bootcard. Fixed wrong
address increment in mpc83xx_zero_4().
2008-07-31 Joel Sherrill <joel.sherrill@OARcorp.com>
* Makefile.am: Add stub for U-Boot support. Hopefully someone more

10
c/src/lib/libbsp/powerpc/gen83xx/start/start.S
View File

@@ -434,8 +434,12 @@ start_code_in_ram:
LA r13, _SDA_BASE_
/* clear arguments and do further init. in C (common for RAM/ROM startup) */
xor r3, r3, r3
xor r4, r4, r4 /* Clear argc and argv */
/* Clear argc, argv and envp */
xor r3, r3, r3
xor r4, r4, r4
xor r5, r5, r5
bl SYM (boot_card) /* Call the first C routine */
twiddle:
@@ -502,7 +506,7 @@ GLOBAL_FUNCTION mpc83xx_zero_4
mpc83xx_zero_4_head:
stwx r0, r3, r5
addi r5, r5, 8
addi r5, r5, 4
bdnz mpc83xx_zero_4_head
mpc83xx_zero_4_more: