Messages in this thread | | | Date | Fri, 19 Feb 2016 11:10:22 -0500 (EST) | From | Nicolas Pitre <> | Subject | Re: [PATCH 4/9] ARM: add CONFIG_PHYS_OFFSET default values |
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On Fri, 19 Feb 2016, Arnd Bergmann wrote:
> On Thursday 18 February 2016 11:02:33 Nicolas Pitre wrote: > > > > Acked-by: Nicolas Pitre <nico@linaro.org> > > > > Is there a way to provide a default for defaults? > > We could have something like > > config PHYS_OFFSET_0 > bool > > config PHYS_OFFSET_1 > bool > > config PHYS_OFFSET_2 > bool > > ... (we need 8 of the 16 possible addresses) > > > config PHYS_OFFSET > hex "Physical address of main memory" if MMU > default DRAM_BASE if !MMU > default 0x00000000 if PHYS_OFFSET_0 > default 0x10000000 if PHYS_OFFSET_1 > default 0x20000000 if PHYS_OFFSET_2 > default 0x30000000 if PHYS_OFFSET_3 > default 0x70000000 if PHYS_OFFSET_7 > default 0x80000000 if PHYS_OFFSET_8 > default 0xa0000000 if PHYS_OFFSET_A > default 0xc0000000 if PHYS_OFFSET_C > > > and then select one of the bool symbols from each platform. > Would that address your question?
Yes, but the ugliness factor isn't worth it IMHO.
I was wondering if something like this was possible:
config PHYS_OFFSET hex "Physical address of main memory" if MMU default DRAM_BASE if !MMU default 0x10000000 if FOO default 0x20000000 if BAR default 0x30000000 if BAZ default 0x00000000
Nicolas
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