From: Kevin Diggs <kevdig@hypersurf.com>
To: linuxppc-dev@ozlabs.org
Subject: boot hang
Date: Mon, 26 May 2008 11:21:19 -0700 [thread overview]
Message-ID: <483AFF9F.7090704@hypersurf.com> (raw)
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
next reply other threads:[~2008-05-26 18:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-26 18:21 Kevin Diggs [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-08-25 5:46 boot hang Yu, Luming
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