Messages in this thread | | | From | <> | Subject | Re: [PATCH] ARM: at91: fix build for SAMA5D3 w/o L2 cache | Date | Thu, 24 Nov 2022 10:52:18 +0000 |
| |
On 12.11.2022 17:40, Peter Rosin wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > The L2 cache is present on the newer SAMA5D2 and SAMA5D4 families, but > apparently not for the older SAMA5D3. At least not always. > > Solves a build-time regression with the following symptom: > > sama5.c:(.init.text+0x48): undefined reference to `outer_cache' > > Fixes: 3b5a7ca7d252 ("ARM: at91: setup outer cache .write_sec() callback if needed") > Signed-off-by: Peter Rosin <peda@axentia.se>
Applied to at91-fixes, thanks!
> --- > arch/arm/mach-at91/sama5.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > Hi! > > I'm not sure this is the correct solution? Maybe SAMA5D3 should bring > in CONFIG_OUTER_CACHE unconditionally instead? But that seems like a > bigger change, and not just a tweak of the regressing commit... > > Cheers, > Peter > > diff --git a/arch/arm/mach-at91/sama5.c b/arch/arm/mach-at91/sama5.c > index 67ed68fbe3a5..bf2b5c6a18c6 100644 > --- a/arch/arm/mach-at91/sama5.c > +++ b/arch/arm/mach-at91/sama5.c > @@ -26,7 +26,7 @@ static void sama5_l2c310_write_sec(unsigned long val, unsigned reg) > static void __init sama5_secure_cache_init(void) > { > sam_secure_init(); > - if (sam_linux_is_optee_available()) > + if (IS_ENABLED(CONFIG_OUTER_CACHE) && sam_linux_is_optee_available()) > outer_cache.write_sec = sama5_l2c310_write_sec; > } > > -- > 2.20.1 >
| |