[U-Boot] [PATCH 3/4][v2] powerpc/85xx:Make debug exception vector accessible

Timur Tabi
2012-03-22T19:51:20Z

Scott Wood wrote:
>> > For your kind information : in start.S, label label
>> > "create_ccsr_new_tlb", "create_ccsr_old_tlb" uses MAS7 without
>> > CONFIG_ENABLE_36BIT_PHYS #define.
>> > It should be fixed ??

> Yes, it should be fixed. That was a fairly recent change and perhaps
> e500v1 has not been tested since then -- Timur, could you look at this?

On e500v1 parts, CONFIG_SYS_CCSRBAR_PHYS_HIGH will always be 0, so it will
only write 0 to MAS7. Is that still considered a bad thing? The tlbwe
will ignore MAS7.

--
Timur Tabi
Linux kernel developer at Freescale