[PATCH] arm: imx: Default to SYS_THUMB_BUILD for i.MX6/7

[PATCH] arm: imx: Default to SYS_THUMB_BUILD for i.MX6/7

[Tom Rini]

In the case of i.MX6 and i.MX7 family SoCs it is safe (from an errata
point of view) to use thumb2 by default to save space.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
---
 arch/arm/Kconfig | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f9dab073ea14..31c07d9b0b4a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -823,6 +823,7 @@ config ARCH_MX7ULP
 	select CPU_V7A
 	select ROM_UNIFIED_SECTIONS
 	imply MXC_GPIO
+	imply SYS_THUMB_BUILD
 
 config ARCH_MX7
 	bool "Freescale MX7"
@@ -833,6 +834,7 @@ config ARCH_MX7
 	select SYS_FSL_SEC_COMPAT_4
 	select SYS_FSL_SEC_LE
 	imply MXC_GPIO
+	imply SYS_THUMB_BUILD
 
 config ARCH_MX6
 	bool "Freescale MX6"
@@ -840,8 +842,8 @@ config ARCH_MX6
 	select SYS_FSL_HAS_SEC if IMX_HAB
 	select SYS_FSL_SEC_COMPAT_4
 	select SYS_FSL_SEC_LE
-	select SYS_THUMB_BUILD if SPL
 	imply MXC_GPIO
+	imply SYS_THUMB_BUILD
 
 if ARCH_MX6
 config SPL_LDSCRIPT
-- 
2.17.1

[PATCH] arm: imx: Default to SYS_THUMB_BUILD for i.MX6/7

[Fabio Estevam]

Hi Tom,

On Tue, Dec 3, 2019 at 11:28 AM Tom Rini <trini@konsulko.com> wrote:
>
> In the case of i.MX6 and i.MX7 family SoCs it is safe (from an errata
> point of view) to use thumb2 by default to save space.
>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Fabio Estevam <festevam@gmail.com>
> Signed-off-by: Tom Rini <trini@konsulko.com>

I think it is safer to apply this after 2020.01 is released:

Reviewed-by: Fabio Estevam <festevam@gmail.com>

[PATCH] arm: imx: Default to SYS_THUMB_BUILD for i.MX6/7

[Tom Rini]

On Tue, Dec 03, 2019 at 01:34:25PM -0300, Fabio Estevam wrote:
> Hi Tom,
> 
> On Tue, Dec 3, 2019 at 11:28 AM Tom Rini <trini@konsulko.com> wrote:
> >
> > In the case of i.MX6 and i.MX7 family SoCs it is safe (from an errata
> > point of view) to use thumb2 by default to save space.
> >
> > Cc: Stefano Babic <sbabic@denx.de>
> > Cc: Fabio Estevam <festevam@gmail.com>
> > Signed-off-by: Tom Rini <trini@konsulko.com>
> 
> I think it is safer to apply this after 2020.01 is released:

Agreed.  Posted before it slips my mind :)

-- 
Tom
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[PATCH] arm: imx: Default to SYS_THUMB_BUILD for i.MX6/7

[sbabic at denx.de]

> In the case of i.MX6 and i.MX7 family SoCs it is safe (from an errata
> point of view) to use thumb2 by default to save space.
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Fabio Estevam <festevam@gmail.com>
> Signed-off-by: Tom Rini <trini@konsulko.com>
> Reviewed-by: Fabio Estevam <festevam@gmail.com>
Applied to u-boot-imx, -next, thanks !

Best regards,
Stefano Babic

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