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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Andre, > -----Original Message----- > From: Andre Przywara > Sent: Monday, May 10, 2021 4:31 PM > To: Jaxson Han > Cc: Mark Rutland ; linux-arm- > kernel@lists.infradead.org; Wei Chen > Subject: Re: [boot-wrapper PATCH 1/5] Decouple V2M_SYS config by auto- > detect dtb node > > On Wed, 28 Apr 2021 03:23:18 +0000 > Jaxson Han wrote: > > Hi Jaxson, > > > Hi Andre, > > > > > -----Original Message----- > > > From: Andre Przywara > > > Sent: Monday, April 26, 2021 7:30 PM > > > To: Jaxson Han > > > Cc: Mark Rutland ; linux-arm- > > > kernel@lists.infradead.org; Wei Chen > > > Subject: Re: [boot-wrapper PATCH 1/5] Decouple V2M_SYS config by > > > auto- detect dtb node > > > > > > On Tue, 20 Apr 2021 15:24:34 +0800 > > > Jaxson Han wrote: > > > > > > Hi, > > > > > > > An auto-detect switch is added to make it an option to > > > > enable/disable 'arm,vexpress-sysreg', because not all platforms support > this feature. > > > > > > The change itself is fine, only has the side effect of now printing > > > an message about the missing node: > > > No matching devices found at ./findbase.pl line 37. > > > > > > I will have a look if we can avoid this, or we drop this message in > > > findbase.pl at all. > > > > Thanks, if you have any suggestions, please let me know:) > > As Mark suggested, you can just add " 2> /dev/null" at the end of the > findbase.pl call. That allows to do this warning suppression on a case-by-case > base, and is preferred over dropping this message in general. Got it, thanks for the information :) Cheers, Jaxson > > Cheers, > Andre > > > > > > > > > But for the sake of this patch: > > > > > > Reviewed-by: Andre Przywara > > > > > > Cheers, > > > Andre > > > > Thanks! > > Jaxson > > > > > > > > > Signed-off-by: Jaxson Han > > > > --- > > > > Makefile.am | 2 +- > > > > platform.c | 4 ++++ > > > > 2 files changed, 5 insertions(+), 1 deletion(-) > > > > > > > > diff --git a/Makefile.am b/Makefile.am index af694b7..e131207 > > > > 100644 > > > > --- a/Makefile.am > > > > +++ b/Makefile.am > > > > @@ -19,7 +19,7 @@ NR_CPUS := $(shell echo $(CPU_IDS) | tr ',' ' ' | > wc > > > -w) > > > > DEFINES = -DCNTFRQ=$(CNTFRQ) > > > > DEFINES += -DCPU_IDS=$(CPU_IDS) > > > > DEFINES += -DNR_CPUS=$(NR_CPUS) > > > > -DEFINES += -DSYSREGS_BASE=$(SYSREGS_BASE) > > > > +DEFINES += $(if $(SYSREGS_BASE), - > > > DSYSREGS_BASE=$(SYSREGS_BASE), ) > > > > DEFINES += -DUART_BASE=$(UART_BASE) > > > > DEFINES += -DSTACK_SIZE=256 > > > > > > > > diff --git a/platform.c b/platform.c index a528a55..d11f568 100644 > > > > --- a/platform.c > > > > +++ b/platform.c > > > > @@ -23,10 +23,12 @@ > > > > > > > > #define PL011(reg) ((void *)UART_BASE + PL011_##reg) > > > > > > > > +#ifdef SYSREGS_BASE > > > > #define V2M_SYS_CFGDATA 0xa0 > > > > #define V2M_SYS_CFGCTRL 0xa4 > > > > > > > > #define V2M_SYS(reg) ((void *)SYSREGS_BASE + V2M_SYS_##reg) > > > > +#endif > > > > > > > > static void print_string(const char *str) { @@ -59,6 +61,7 @@ > > > > void > > > > init_platform(void) > > > > > > > > print_string("Boot-wrapper v0.2\r\n\r\n"); > > > > > > > > +#ifdef SYSREGS_BASE > > > > /* > > > > * CLCD output site MB > > > > */ > > > > @@ -66,4 +69,5 @@ void init_platform(void) > > > > /* START | WRITE | MUXFPGA | SITE_MB */ > > > > raw_writel((1 << 31) | (1 << 30) | (7 << 20) | (0 << 16), > > > > V2M_SYS(CFGCTRL)); > > > > +#endif > > > > } > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel