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authorwdenk <wdenk>2003-05-30 12:48:29 +0000
committerwdenk <wdenk>2003-05-30 12:48:29 +0000
commit3b57fe0a70b903f4db66c558bb9828bc58acf06b (patch)
treeb8e415f6a1ff4e519534c8f7154307977e38b8db /cpu/74xx_7xx/start.S
parentf07771cc288eb86cad8f8a5c1aa593caf2ba26f8 (diff)
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* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
instead CFG_MONITOR_LEN is now only used to determine _at_compile_ _time_ (!) if the environment is embedded within the U-Boot image, or in a separate flash sector. * Cleanup CFG_DER #defines in config files (wd maintained only)
Diffstat (limited to 'cpu/74xx_7xx/start.S')
-rw-r--r--cpu/74xx_7xx/start.S15
1 files changed, 5 insertions, 10 deletions
diff --git a/cpu/74xx_7xx/start.S b/cpu/74xx_7xx/start.S
index 96559c2..4a0e7a1 100644
--- a/cpu/74xx_7xx/start.S
+++ b/cpu/74xx_7xx/start.S
@@ -68,6 +68,7 @@
GOT_ENTRY(_end_of_vectors)
GOT_ENTRY(transfer_to_handler)
+ GOT_ENTRY(__init_end)
GOT_ENTRY(_end)
GOT_ENTRY(__bss_start)
END_GOT
@@ -590,8 +591,8 @@ relocate_code:
mr r3, r5 /* Destination Address */
lis r4, CFG_MONITOR_BASE@h /* Source Address */
ori r4, r4, CFG_MONITOR_BASE@l
- lis r5, CFG_MONITOR_LEN@h /* Length in Bytes */
- ori r5, r5, CFG_MONITOR_LEN@l
+ lwz r5, GOT(__init_end)
+ sub r5, r5, r4
li r6, CFG_CACHELINE_SIZE /* Cache Line Size */
/*
@@ -617,8 +618,8 @@ relocate_code:
mr r3, r10 /* Destination Address */
lis r4, CFG_MONITOR_BASE@h /* Source Address */
ori r4, r4, CFG_MONITOR_BASE@l
- lis r5, CFG_MONITOR_LEN@h /* Length in Bytes */
- ori r5, r5, CFG_MONITOR_LEN@l
+ lwz r5, GOT(__init_end)
+ sub r5, r5, r4
li r6, CFG_CACHELINE_SIZE /* Cache Line Size */
#else
cmplw cr1,r3,r4
@@ -738,12 +739,6 @@ in_ram:
/* not reached - end relocate_code */
/*-----------------------------------------------------------------------*/
- /* Problems accessing "end" in C, so do it here */
- .globl get_endaddr
-get_endaddr:
- lwz r3,GOT(_end)
- blr
-
/*
* Copy exception vector code to low memory
*