* boot hang
@ 2008-05-26 18:21 Kevin Diggs
0 siblings, 0 replies; only message in thread
From: Kevin Diggs @ 2008-05-26 18:21 UTC (permalink / raw)
To: linuxppc-dev
Hi,
I am getting a boot hang right after a message something like:
console handover
I am trying to stop the reloading of HID1 out of nap:
--- idle_6xx-old_S 2008-02-25 18:10:30.000000000 -0800
+++ idle_6xx-new_S 2008-05-26 10:01:58.000000000 -0700
@@ -179,9 +179,15 @@
1:
END_FTR_SECTION_IFSET(CPU_FTR_NAP_DISABLE_L2_PR)
BEGIN_FTR_SECTION
+ /* 750FX/GX CPU Freq support requires this be disabled */
+ lis r9,powersave_nap_no_hid1@ha
+ lwz r9,powersave_nap_no_hid1@l(r9)
+ cmpwi 0,r9,0
+ beq 1f
addis r9,r11,(nap_save_hid1-KERNELBASE)@ha
lwz r9,nap_save_hid1@l(r9)
mtspr SPRN_HID1, r9
+1:
END_FTR_SECTION_IFSET(CPU_FTR_DUAL_PLL_750FX)
b transfer_to_handler_cont
@@ -195,3 +201,6 @@
_GLOBAL(powersave_lowspeed)
.long 0
+
+_GLOBAL(powersave_nap_no_hid1)
+ .long 0
I also added powersave_lowspeed and powersave_nap_no_hid1 to the end of
ppc_ksyms.c.
Any suggestions would be appreciated.
kevin
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