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fixes pci on lantiq AR9 SoC

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27695 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic 2011-07-19 18:06:42 +00:00
parent 5aa1413d89
commit 2d3d3c4f6e
1 changed files with 18 additions and 0 deletions
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18
target/linux/lantiq/patches-2.6.39/999-fix_pci.patch Normal file
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@ -0,0 +1,18 @@
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -171,8 +171,13 @@
u32 temp_buffer;
/* set clock to 33Mhz */
- ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~0xf00000, LTQ_CGU_IFCCR);
- ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | 0x800000, LTQ_CGU_IFCCR);
+ if (ltq_is_ar9()) {
+ ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~0x1f00000, LTQ_CGU_IFCCR);
+ ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | 0xe00000, LTQ_CGU_IFCCR);
+ } else {
+ ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~0xf00000, LTQ_CGU_IFCCR);
+ ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | 0x800000, LTQ_CGU_IFCCR);
+ }
/* external or internal clock ? */
if (conf->clock) {