From: Yegor Yefremov <yegorslists@googlemail.com>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox <barebox@lists.infradead.org>
Subject: Re: [PATCH] arm: baltos: use compressed DTB images
Date: Mon, 24 Feb 2020 11:35:50 +0100 [thread overview]
Message-ID: <CAGm1_ktrXnZLtrZN7RKZMuywD_+GsLxBvX+GOmr+nPKV2_qZ_Q@mail.gmail.com> (raw)
In-Reply-To: <de1b6c7a-10ba-a206-4c10-263aef0d29ed@pengutronix.de>
On Wed, Feb 19, 2020 at 4:34 PM Ahmad Fatoum <a.fatoum@pengutronix.de> wrote:
>
> Hello Sascha,
>
> On 2/19/20 8:52 AM, Sascha Hauer wrote:
> > On Mon, Feb 17, 2020 at 03:38:17PM +0100, yegorslists@googlemail.com wrote:
> >> From: Yegor Yefremov <yegorslists@googlemail.com>
> >>
> >> This reduces the size of MLO enough to fit into SRAM.
> >>
> >> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
> >> ---
> >> arch/arm/boards/vscom-baltos/lowlevel.c | 6 +++---
> >> 1 file changed, 3 insertions(+), 3 deletions(-)
> >>
> >> diff --git a/arch/arm/boards/vscom-baltos/lowlevel.c b/arch/arm/boards/vscom-baltos/lowlevel.c
> >> index 98bbbaae1..0a220f262 100644
> >> --- a/arch/arm/boards/vscom-baltos/lowlevel.c
> >> +++ b/arch/arm/boards/vscom-baltos/lowlevel.c
> >> @@ -66,7 +66,7 @@ static const struct am33xx_emif_regs ddr3_regs_256mb = {
> >>
> >> };
> >>
> >> -extern char __dtb_am335x_baltos_minimal_start[];
> >> +extern char __dtb_z_am335x_baltos_minimal_start[];
> >>
> >> /**
> >> * @brief The basic entry point for board initialization.
> >> @@ -82,7 +82,7 @@ static noinline void baltos_sram_init(void)
> >> uint32_t sdram_size;
> >> void *fdt;
> >>
> >> - fdt = __dtb_am335x_baltos_minimal_start;
> >> + fdt = __dtb_z_am335x_baltos_minimal_start;
> >>
> >> /* WDT1 is already running when the bootloader gets control
> >> * Disable it to avoid "random" resets
> >> @@ -132,7 +132,7 @@ ENTRY_FUNCTION(start_am33xx_baltos_sdram, r0, r1, r2)
> >> */
> >> __raw_writel(0x000010ff, AM33XX_PRM_RSTTIME);
> >>
> >> - fdt = __dtb_am335x_baltos_minimal_start;
> >> + fdt = __dtb_z_am335x_baltos_minimal_start;
> >
> > You have to select ARM_USE_COMPRESSED_DTB from the boards Kconfig entry
> > to make sure the uncompressing functions are available.
>
> ARM_USE_COMPRESSED_DTB is enabled transitively because ARCH_AM33XX
> selects it.
So, no changes required then?
Yegor
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next prev parent reply other threads:[~2020-02-24 10:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-17 14:38 yegorslists
2020-02-19 7:52 ` Sascha Hauer
2020-02-19 15:34 ` Ahmad Fatoum
2020-02-24 10:35 ` Yegor Yefremov [this message]
2020-02-25 7:47 ` Sascha Hauer
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