Message ID | 20210910204718.17765-5-marek.vasut+renesas@gmail.com |
---|---|
State | Accepted |
Commit | b1d0487cfe8dfaa5c4124bbe504b120b705f2d8e |
Delegated to: | Tom Rini |
Headers | show |
Series | [01/12] lmb: Always compile arch_lmb_reserve() into U-Boot on arm | expand |
On Fri, Sep 10, 2021 at 10:47:11PM +0200, Marek Vasut wrote: > According to input NXP, the 4k alignment is not always sufficient. > Currently iMX works around this problem by implementing board specific > LMB reservation, however it is likely this could also occur on other > systems. Increase the LMB reservation alignment to 16k by default. > > Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> > Cc: Alexey Brodkin <alexey.brodkin@synopsys.com> > Cc: Angelo Dureghello <angelo@sysam.it> > Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> > Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> > Cc: Hai Pham <hai.pham.ud@renesas.com> > Cc: Michal Simek <monstr@monstr.eu> > Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> > Cc: Tom Rini <trini@konsulko.com> > Cc: Wolfgang Denk <wd@denx.de> > Cc: Ye Li <ye.li@nxp.com> Reviewed-by: Tom Rini <trini@konsulko.com>
On Fri, Sep 10, 2021 at 10:47:11PM +0200, Marek Vasut wrote: > According to input NXP, the 4k alignment is not always sufficient. > Currently iMX works around this problem by implementing board specific > LMB reservation, however it is likely this could also occur on other > systems. Increase the LMB reservation alignment to 16k by default. > > Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> > Cc: Alexey Brodkin <alexey.brodkin@synopsys.com> > Cc: Angelo Dureghello <angelo@sysam.it> > Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> > Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> > Cc: Hai Pham <hai.pham.ud@renesas.com> > Cc: Michal Simek <monstr@monstr.eu> > Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> > Cc: Tom Rini <trini@konsulko.com> > Cc: Wolfgang Denk <wd@denx.de> > Cc: Ye Li <ye.li@nxp.com> > Reviewed-by: Tom Rini <trini@konsulko.com> Applied to u-boot/next, thanks!
diff --git a/arch/arm/lib/stack.c b/arch/arm/lib/stack.c index 52d9f15298..656084c7e5 100644 --- a/arch/arm/lib/stack.c +++ b/arch/arm/lib/stack.c @@ -45,5 +45,5 @@ static ulong get_sp(void) void arch_lmb_reserve(struct lmb *lmb) { - arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); + arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 16384); }
According to input NXP, the 4k alignment is not always sufficient. Currently iMX works around this problem by implementing board specific LMB reservation, however it is likely this could also occur on other systems. Increase the LMB reservation alignment to 16k by default. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Alexey Brodkin <alexey.brodkin@synopsys.com> Cc: Angelo Dureghello <angelo@sysam.it> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Cc: Hai Pham <hai.pham.ud@renesas.com> Cc: Michal Simek <monstr@monstr.eu> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Cc: Tom Rini <trini@konsulko.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Ye Li <ye.li@nxp.com> --- V2: New patch --- arch/arm/lib/stack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)