Re: [U-Boot] [U-Boot, 1/1] arm/lib/bootm.c: keep ARM v7M in thumb mode during boot_jump_linux()

28 Apr 2017


      On Tue, Apr 25, 2017 at 11:07:46AM +0200, Patrice Chotard wrote:
...
From: Patrice Chotard patrice.chotard@st.com
On ARM v7M, the processor will return to ARM mode when executing
a blx instruction with bit 0 of the address == 0. Always set it
to 1 to stay in thumb mode.
Tested on STM32f746-disco board
Similar commit:
f99993c10882f7dc8ec35993d5febe59aac01e6a
Author: Matt Porter mporter@konsulko.com
Signed-off-by: Patrice Chotard patrice.chotard@st.com
Applied to u-boot/master, thanks!
-- 
Tom

Re: [U-Boot] [U-Boot, 1/1] arm/lib/bootm.c: keep ARM v7M in thumb mode during boot_jump_linux()

Tom Rini