[PATCH] arm64: interrupts: print FAR_ELx on sync exceptions

[Tom Rini]

On Sun, Apr 02, 2023 at 07:27:34PM +0300, Pavel Skripkin wrote:

> Default synchronous exceptions handler prints only esr and register
> dump. Sometimes it requiers to see an address which caused exceptions
> to understand what's going on
> 
> ARM ARM in section D13.2.41 states that FAR_EL2 will contain meanfull
> value in case of ESR.EC holds 0x20, 0x21, 0x24, 0x25, 0x22, 0x34 or
> 0x35. Same applies for EL1.
> 
> This patch adds function whivh determine current EL, gets correct FAR
> register and prints it on panic.
> 
> Signed-off-by: Pavel Skripkin <paskripkin at gmail.com>

Applied to u-boot/master, thanks!

-- 
Tom
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