s390: remove SALIPL loader
There is no known user, therefore remove the code. Acked-by: Rob Van Der Heij <robvdheij@nl.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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@ -60,19 +60,6 @@ __HEAD
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.long 0x020006e0,0x20000050
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.long 0x020006e0,0x20000050
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.org 0x200
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.org 0x200
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#
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# subroutine to set architecture mode
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#
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.Lsetmode:
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mvi __LC_AR_MODE_ID,1 # set esame flag
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slr %r0,%r0 # set cpuid to zero
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lhi %r1,2 # mode 2 = esame (dump)
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sigp %r1,%r0,0x12 # switch to esame mode
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bras %r13,0f
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.fill 16,4,0x0
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0: lmh %r0,%r15,0(%r13) # clear high-order half of gprs
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sam31 # switch to 31 bit addressing mode
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br %r14
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#
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#
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# subroutine to wait for end I/O
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# subroutine to wait for end I/O
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@ -160,7 +147,14 @@ __HEAD
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.long 0x02200050,0x00000000
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.long 0x02200050,0x00000000
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iplstart:
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iplstart:
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bas %r14,.Lsetmode # Immediately switch to 64 bit mode
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mvi __LC_AR_MODE_ID,1 # set esame flag
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slr %r0,%r0 # set cpuid to zero
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lhi %r1,2 # mode 2 = esame (dump)
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sigp %r1,%r0,0x12 # switch to esame mode
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bras %r13,0f
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.fill 16,4,0x0
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0: lmh %r0,%r15,0(%r13) # clear high-order half of gprs
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sam31 # switch to 31 bit addressing mode
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lh %r1,0xb8 # test if subchannel number
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lh %r1,0xb8 # test if subchannel number
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bct %r1,.Lnoload # is valid
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bct %r1,.Lnoload # is valid
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l %r1,0xb8 # load ipl subchannel number
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l %r1,0xb8 # load ipl subchannel number
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@ -269,71 +263,6 @@ iplstart:
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.align 8
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.align 8
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.Lcpuid:.fill 8,1,0
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.Lcpuid:.fill 8,1,0
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#
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# SALIPL loader support. Based on a patch by Rob van der Heij.
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# This entry point is called directly from the SALIPL loader and
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# doesn't need a builtin ipl record.
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#
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.org 0x800
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ENTRY(start)
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stm %r0,%r15,0x07b0 # store registers
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bas %r14,.Lsetmode # Immediately switch to 64 bit mode
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basr %r12,%r0
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.base:
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l %r11,.parm
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l %r8,.cmd # pointer to command buffer
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ltr %r9,%r9 # do we have SALIPL parameters?
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bp .sk8x8
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mvc 0(64,%r8),0x00b0 # copy saved registers
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xc 64(240-64,%r8),0(%r8) # remainder of buffer
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tr 0(64,%r8),.lowcase
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b .gotr
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.sk8x8:
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mvc 0(240,%r8),0(%r9) # copy iplparms into buffer
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.gotr:
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slr %r0,%r0
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st %r0,INITRD_SIZE+ARCH_OFFSET-PARMAREA(%r11)
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st %r0,INITRD_START+ARCH_OFFSET-PARMAREA(%r11)
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j startup # continue with startup
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.cmd: .long COMMAND_LINE # address of command line buffer
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.parm: .long PARMAREA
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.lowcase:
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.byte 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07
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.byte 0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f
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.byte 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17
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.byte 0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f
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.byte 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27
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.byte 0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f
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.byte 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37
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.byte 0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f
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.byte 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47
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.byte 0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f
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.byte 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57
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.byte 0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x5f
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.byte 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67
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.byte 0x68,0x69,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f
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.byte 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77
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.byte 0x78,0x79,0x7a,0x7b,0x7c,0x7d,0x7e,0x7f
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.byte 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87
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.byte 0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f
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.byte 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97
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.byte 0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f
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.byte 0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7
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.byte 0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf
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.byte 0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb6,0xb7
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.byte 0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf
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.byte 0xc0,0x81,0x82,0x83,0x84,0x85,0x86,0x87 # .abcdefg
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.byte 0x88,0x89,0xca,0xcb,0xcc,0xcd,0xce,0xcf # hi
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.byte 0xd0,0x91,0x92,0x93,0x94,0x95,0x96,0x97 # .jklmnop
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.byte 0x98,0x99,0xda,0xdb,0xdc,0xdd,0xde,0xdf # qr
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.byte 0xe0,0xe1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7 # ..stuvwx
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.byte 0xa8,0xa9,0xea,0xeb,0xec,0xed,0xee,0xef # yz
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.byte 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7
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.byte 0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff
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#
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#
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# startup-code at 0x10000, running in absolute addressing mode
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# startup-code at 0x10000, running in absolute addressing mode
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# this is called either by the ipl loader or directly by PSW restart
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# this is called either by the ipl loader or directly by PSW restart
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