* [PATCH] arm: baltos: use compressed DTB images
@ 2020-02-17 14:38 yegorslists
2020-02-19 7:52 ` Sascha Hauer
0 siblings, 1 reply; 5+ messages in thread
From: yegorslists @ 2020-02-17 14:38 UTC (permalink / raw)
To: barebox
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;
fdt += get_runtime_offset();
--
2.17.0
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^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH] arm: baltos: use compressed DTB images
2020-02-17 14:38 [PATCH] arm: baltos: use compressed DTB images yegorslists
@ 2020-02-19 7:52 ` Sascha Hauer
2020-02-19 15:34 ` Ahmad Fatoum
0 siblings, 1 reply; 5+ messages in thread
From: Sascha Hauer @ 2020-02-19 7:52 UTC (permalink / raw)
To: yegorslists; +Cc: barebox
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.
Sascha
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH] arm: baltos: use compressed DTB images
2020-02-19 7:52 ` Sascha Hauer
@ 2020-02-19 15:34 ` Ahmad Fatoum
2020-02-24 10:35 ` Yegor Yefremov
0 siblings, 1 reply; 5+ messages in thread
From: Ahmad Fatoum @ 2020-02-19 15:34 UTC (permalink / raw)
To: Sascha Hauer, yegorslists; +Cc: barebox
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.
>
> Sascha
>
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | https://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH] arm: baltos: use compressed DTB images
2020-02-19 15:34 ` Ahmad Fatoum
@ 2020-02-24 10:35 ` Yegor Yefremov
2020-02-25 7:47 ` Sascha Hauer
0 siblings, 1 reply; 5+ messages in thread
From: Yegor Yefremov @ 2020-02-24 10:35 UTC (permalink / raw)
To: Ahmad Fatoum; +Cc: barebox
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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^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH] arm: baltos: use compressed DTB images
2020-02-24 10:35 ` Yegor Yefremov
@ 2020-02-25 7:47 ` Sascha Hauer
0 siblings, 0 replies; 5+ messages in thread
From: Sascha Hauer @ 2020-02-25 7:47 UTC (permalink / raw)
To: Yegor Yefremov; +Cc: barebox, Ahmad Fatoum
On Mon, Feb 24, 2020 at 11:35:50AM +0100, Yegor Yefremov wrote:
> On Wed, Feb 19, 2020 at 4:34 PM Ahmad Fatoum <a.fatoum@pengutronix.de> wrote:
> >
> > Hello Sascha,
> >
> > > 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?
No. Applied, thanks
Sascha
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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^ permalink raw reply [flat|nested] 5+ messages in thread
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2020-02-17 14:38 [PATCH] arm: baltos: use compressed DTB images yegorslists
2020-02-19 7:52 ` Sascha Hauer
2020-02-19 15:34 ` Ahmad Fatoum
2020-02-24 10:35 ` Yegor Yefremov
2020-02-25 7:47 ` Sascha Hauer
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