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armv8: fsl-layerscape: identify boot source from PORSR register
authorRajesh Bhagat <rajesh.bhagat@nxp.com>
Mon, 5 Nov 2018 18:01:42 +0000 (18:01 +0000)
committerYork Sun <york.sun@nxp.com>
Thu, 6 Dec 2018 22:37:26 +0000 (14:37 -0800)
commit4c417384620025a7b64e2bd256e7641529b3ddf8
treeabe3900cb16614f27892816458bea3b1bda31964tree | snapshot
parent535d76a1215064866b1eb7f0aa61796fc32d31c1commit | diff
armv8: fsl-layerscape: identify boot source from PORSR register

PORSR register holds the cfg_rcw_src field which can be used
to identify boot source.

Further, it can be used to select the environment location.

Signed-off-by: Pankit Garg <pankit.garg@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
[YS: fix multiple checkpatch issues]
Reviewed-by: York Sun <york.sun@nxp.com>
arch/arm/cpu/armv8/fsl-layerscape/cpu.c diff | blob | history
arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h diff | blob | history
arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h diff | blob | history
arch/arm/include/asm/arch-fsl-layerscape/soc.h diff | blob | history
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