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authorWolfgang Denk <wd@denx.de>2008-10-15 11:31:50 +0200
committerWolfgang Denk <wd@denx.de>2008-10-15 11:31:50 +0200
commit69710092172409cfcc43b84cd71287f428a4e319 (patch)
treea139e7075dc4b6f002ec41b69e4c728b71050bd1
parent374b9038293d01d8744a46af9b7854a6fd99b228 (diff)
parent9724555755a6f1066636481b41f7094e0ce93a69 (diff)
Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx
-rw-r--r--cpu/mpc83xx/cpu.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index 5862acdc45..99ab2168e8 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -124,8 +124,8 @@ int checkcpu(void)
* The 'dummy' variable is used to increment the MAD. 'dummy' is
* supposed to be a pointer to the memory of the device being
* programmed by the UPM. The data in the MDR is written into
- * memory and the MAD is incremented every time there's a read
- * from 'dummy'. Unfortunately, the current prototype for this
+ * memory and the MAD is incremented every time there's a write
+ * to 'dummy'. Unfortunately, the current prototype for this
* function doesn't allow for passing the address of this
* device, and changing the prototype will break a number lots
* of other code, so we need to use a round-about way of finding
@@ -174,8 +174,9 @@ void upmconfig (uint upm, uint *table, uint size)
for (i = 0; i < size; i++) {
lbus->mdr = table[i];
__asm__ __volatile__ ("sync");
- *dummy; /* Write the value to memory and increment MAD */
+ *dummy = 0; /* Write the value to memory and increment MAD */
__asm__ __volatile__ ("sync");
+ while(((*mxmr & 0x3f) != ((i + 1) & 0x3f)));
}
/* Set the OP field in the MxMR to "normal" and the MAD field to 000000 */