On Mon, Mar 3, 2008 at 5:31 PM, Shinose shinose@gmail.com wrote:
On Mon, Mar 3, 2008 at 5:20 PM, Wolfgang Denk wd@denx.de wrote:
In message 000001c87d22$0da9c8d0$9a4d010a@Emea.Arm.com you wrote:
Currently I'm envisaging ./lib_arm Existing armv4,v5 assembly code ./lib_armv6 New v6 arm assembly code ./lib_armv6m New v6 thumb assembly code ./lib_armv7 New v7 arm assembly code ./lib_armv7m New v7m thumb assembly code ./cpu/armxxx Existing arm v4,v5 cpus ./cpu/armv6 New v6 arm cpus ./cpu/armv6m New v6 thumb cpus ./cpu/armv7 New v7 arm cpus ./cpu/armv7m New v7 thumb cpus ./include/asm-arm/arch-v6 v6 socs ./include/asm-arm/arch-v6m v6 thumb socs ./include/asm-arm/arch-v7 v7 socs ./include/asm-arm/arch-v7m v7 thumb socsDo we really need all these directories? No chance to use common code at least for some of them?
Best regards,
Wolfgang Denk
-- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de Is not that the nature of men and women -- that the pleasure is in the learning of each other? -- Natira, the High Priestess of Yonada, "For the World is Hollow and I Have Touched the Sky", stardate 5476.3.
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Hi,
If we move all the startup code and lib routines to thumb instructions we could maintain a single directory for all the ARM architectures and upward compatible too :-)
Thanks & Regards, Shinose.
How about ./arm, ./armt2 with generic boot code in ARM and Thumb-2 assembly?
Best Regards, Vishal Oliyil Kunnil