ARM: 8327/1: zImage: add support for ARMv7-M

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This patch makes it possible to enter zImage in Thumb mode for ARMv7-M
(Cortex-M) CPUs that do not support ARM mode. The kernel entry is also
made in Thumb mode.

[ukl: fix spelling in commit log, return early in call_cache_fn]

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Tested-by: Stefan Agner <stefan@agner.ch>
Tested-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

...

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Joachim Eastwood 2015-03-25 08:47:18 +01:00 • committed by Russell King

parent a092aedb81

commit c20611df13

2 changed files with 35 additions and 6 deletions

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33

arch/arm/boot/compressed/head.S

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8

arch/arm/include/asm/unified.h

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