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/*
* Purgatory setup code
*
* Copyright IBM Corp. 2011
*
* Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
*/
.text
.globl purgatory_start
.balign 16
purgatory_start:
#ifdef __s390x__
larl %r5,gprs_save_area
stmg %r6,%r15,0(%r5)
larl %r15,lstack_end
aghi %r15,-160
cghi %r2,0
je verify_checksums
brasl %r14,purgatory
larl %r14,kdump_psw
lpswe 0(%r14)
verify_checksums:
brasl %r14,verify_sha256_digest
larl %r5,gprs_save_area
lmg %r6,%r15,0(%r5)
br %r14
.section ".data"
.balign 16
kdump_psw:
.quad 0x0000000180000000
.quad 0x0000000000010010
.bss
gprs_save_area:
.fill 80
.balign 4096
lstack:
.skip 4096
lstack_end:
#else
0: j 0
#endif
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