[U-Boot] [U-Boot, v2, 4/7] tpm: allow TPM v1 and v2 to be compiled at the same time

[Tom Rini]

On Thu, Jul 19, 2018 at 10:35:09PM +0200, Miquel Raynal wrote:

> While there is probably no reason to do so in a real life situation, it
> will allow to compile test both stacks with the same sandbox defconfig.
> 
> As we cannot define two 'tpm' commands at the same time, the command for
> TPM v1 is still called 'tpm' and the one for TPM v2 'tpm2'. While this
> is the exact command name that must be written into eg. test files, any
> user already using the TPM v2 stack can continue to do so by just writing
> 'tpm' because as long as TPM v1 support is not compiled, U-Boot prompt
> will search for the closest command named after 'tpm'.
> 
> The command set can also be changed at runtime (not supported yet, but
> ready to be), but as one can compile only either one stack or the other,
> there is still one spot in the code where conditionals are used: to
> retrieve the v1 or v2 command set.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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