upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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225 lines
5.4 KiB
225 lines
5.4 KiB
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 1995, 1997, 2007-2013 Free Software Foundation, Inc.
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*/
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/* ANSI concatenation macros. */
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#define CONCAT1(a, b) CONCAT2(a, b)
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#define CONCAT2(a, b) a ## b
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/* Use the right prefix for global labels. */
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#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
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#ifndef WORKING_ASSEMBLER
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#define abs_l abs
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#define asl_l asl
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#define mov_l mov
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#endif
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#define FUNC(X) .type SYM(X),@function
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#define HIDDEN_FUNC(X) FUNC(X)` .hidden X
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#define ENDFUNC0(X) .Lfe_##X: .size X,.Lfe_##X-X
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#define ENDFUNC(X) ENDFUNC0(X)
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.section .text
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.align 4
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.global SYM(__st_r13_to_r15)
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.global SYM(__st_r13_to_r16)
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.global SYM(__st_r13_to_r17)
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.global SYM(__st_r13_to_r18)
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.global SYM(__st_r13_to_r19)
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.global SYM(__st_r13_to_r20)
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.global SYM(__st_r13_to_r21)
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.global SYM(__st_r13_to_r22)
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.global SYM(__st_r13_to_r23)
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.global SYM(__st_r13_to_r24)
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.global SYM(__st_r13_to_r25)
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HIDDEN_FUNC(__st_r13_to_r15)
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HIDDEN_FUNC(__st_r13_to_r16)
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HIDDEN_FUNC(__st_r13_to_r17)
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HIDDEN_FUNC(__st_r13_to_r18)
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HIDDEN_FUNC(__st_r13_to_r19)
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HIDDEN_FUNC(__st_r13_to_r20)
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HIDDEN_FUNC(__st_r13_to_r21)
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HIDDEN_FUNC(__st_r13_to_r22)
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HIDDEN_FUNC(__st_r13_to_r23)
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HIDDEN_FUNC(__st_r13_to_r24)
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HIDDEN_FUNC(__st_r13_to_r25)
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.align 4
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SYM(__st_r13_to_r25):
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st r25, [sp,48]
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SYM(__st_r13_to_r24):
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st r24, [sp,44]
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SYM(__st_r13_to_r23):
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st r23, [sp,40]
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SYM(__st_r13_to_r22):
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st r22, [sp,36]
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SYM(__st_r13_to_r21):
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st r21, [sp,32]
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SYM(__st_r13_to_r20):
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st r20, [sp,28]
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SYM(__st_r13_to_r19):
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st r19, [sp,24]
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SYM(__st_r13_to_r18):
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st r18, [sp,20]
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SYM(__st_r13_to_r17):
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st r17, [sp,16]
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SYM(__st_r13_to_r16):
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st r16, [sp,12]
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SYM(__st_r13_to_r15):
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#ifdef __ARC700__
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st r15, [sp,8] ; minimum function size to avoid stall: 6 bytes.
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#else
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st_s r15, [sp,8]
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#endif
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st_s r14, [sp,4]
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j_s.d [%blink]
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st_s r13, [sp,0]
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ENDFUNC(__st_r13_to_r15)
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ENDFUNC(__st_r13_to_r16)
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ENDFUNC(__st_r13_to_r17)
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ENDFUNC(__st_r13_to_r18)
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ENDFUNC(__st_r13_to_r19)
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ENDFUNC(__st_r13_to_r20)
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ENDFUNC(__st_r13_to_r21)
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ENDFUNC(__st_r13_to_r22)
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ENDFUNC(__st_r13_to_r23)
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ENDFUNC(__st_r13_to_r24)
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ENDFUNC(__st_r13_to_r25)
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.section .text
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.align 4
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; ==================================
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; the loads
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.global SYM(__ld_r13_to_r15)
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.global SYM(__ld_r13_to_r16)
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.global SYM(__ld_r13_to_r17)
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.global SYM(__ld_r13_to_r18)
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.global SYM(__ld_r13_to_r19)
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.global SYM(__ld_r13_to_r20)
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.global SYM(__ld_r13_to_r21)
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.global SYM(__ld_r13_to_r22)
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.global SYM(__ld_r13_to_r23)
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.global SYM(__ld_r13_to_r24)
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.global SYM(__ld_r13_to_r25)
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HIDDEN_FUNC(__ld_r13_to_r15)
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HIDDEN_FUNC(__ld_r13_to_r16)
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HIDDEN_FUNC(__ld_r13_to_r17)
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HIDDEN_FUNC(__ld_r13_to_r18)
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HIDDEN_FUNC(__ld_r13_to_r19)
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HIDDEN_FUNC(__ld_r13_to_r20)
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HIDDEN_FUNC(__ld_r13_to_r21)
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HIDDEN_FUNC(__ld_r13_to_r22)
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HIDDEN_FUNC(__ld_r13_to_r23)
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HIDDEN_FUNC(__ld_r13_to_r24)
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HIDDEN_FUNC(__ld_r13_to_r25)
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SYM(__ld_r13_to_r25):
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ld r25, [sp,48]
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SYM(__ld_r13_to_r24):
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ld r24, [sp,44]
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SYM(__ld_r13_to_r23):
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ld r23, [sp,40]
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SYM(__ld_r13_to_r22):
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ld r22, [sp,36]
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SYM(__ld_r13_to_r21):
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ld r21, [sp,32]
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SYM(__ld_r13_to_r20):
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ld r20, [sp,28]
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SYM(__ld_r13_to_r19):
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ld r19, [sp,24]
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SYM(__ld_r13_to_r18):
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ld r18, [sp,20]
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SYM(__ld_r13_to_r17):
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ld r17, [sp,16]
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SYM(__ld_r13_to_r16):
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ld r16, [sp,12]
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SYM(__ld_r13_to_r15):
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#ifdef __ARC700__
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ld r15, [sp,8] ; minimum function size to avoid stall: 6 bytes.
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#else
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ld_s r15, [sp,8]
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#endif
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ld_s r14, [sp,4]
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j_s.d [%blink]
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ld_s r13, [sp,0]
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ENDFUNC(__ld_r13_to_r15)
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ENDFUNC(__ld_r13_to_r16)
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ENDFUNC(__ld_r13_to_r17)
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ENDFUNC(__ld_r13_to_r18)
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ENDFUNC(__ld_r13_to_r19)
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ENDFUNC(__ld_r13_to_r20)
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ENDFUNC(__ld_r13_to_r21)
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ENDFUNC(__ld_r13_to_r22)
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ENDFUNC(__ld_r13_to_r23)
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ENDFUNC(__ld_r13_to_r24)
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ENDFUNC(__ld_r13_to_r25)
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.global SYM(__ld_r13_to_r14_ret)
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.global SYM(__ld_r13_to_r15_ret)
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.global SYM(__ld_r13_to_r16_ret)
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.global SYM(__ld_r13_to_r17_ret)
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.global SYM(__ld_r13_to_r18_ret)
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.global SYM(__ld_r13_to_r19_ret)
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.global SYM(__ld_r13_to_r20_ret)
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.global SYM(__ld_r13_to_r21_ret)
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.global SYM(__ld_r13_to_r22_ret)
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.global SYM(__ld_r13_to_r23_ret)
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.global SYM(__ld_r13_to_r24_ret)
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.global SYM(__ld_r13_to_r25_ret)
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HIDDEN_FUNC(__ld_r13_to_r14_ret)
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HIDDEN_FUNC(__ld_r13_to_r15_ret)
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HIDDEN_FUNC(__ld_r13_to_r16_ret)
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HIDDEN_FUNC(__ld_r13_to_r17_ret)
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HIDDEN_FUNC(__ld_r13_to_r18_ret)
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HIDDEN_FUNC(__ld_r13_to_r19_ret)
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HIDDEN_FUNC(__ld_r13_to_r20_ret)
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HIDDEN_FUNC(__ld_r13_to_r21_ret)
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HIDDEN_FUNC(__ld_r13_to_r22_ret)
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HIDDEN_FUNC(__ld_r13_to_r23_ret)
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HIDDEN_FUNC(__ld_r13_to_r24_ret)
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HIDDEN_FUNC(__ld_r13_to_r25_ret)
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.section .text
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.align 4
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SYM(__ld_r13_to_r25_ret):
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ld r25, [sp,48]
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SYM(__ld_r13_to_r24_ret):
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ld r24, [sp,44]
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SYM(__ld_r13_to_r23_ret):
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ld r23, [sp,40]
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SYM(__ld_r13_to_r22_ret):
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ld r22, [sp,36]
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SYM(__ld_r13_to_r21_ret):
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ld r21, [sp,32]
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SYM(__ld_r13_to_r20_ret):
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ld r20, [sp,28]
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SYM(__ld_r13_to_r19_ret):
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ld r19, [sp,24]
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SYM(__ld_r13_to_r18_ret):
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ld r18, [sp,20]
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SYM(__ld_r13_to_r17_ret):
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ld r17, [sp,16]
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SYM(__ld_r13_to_r16_ret):
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ld r16, [sp,12]
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SYM(__ld_r13_to_r15_ret):
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ld r15, [sp,8]
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SYM(__ld_r13_to_r14_ret):
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ld blink,[sp,r12]
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ld_s r14, [sp,4]
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ld.ab r13, [sp,r12]
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j_s.d [%blink]
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add_s sp,sp,4
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ENDFUNC(__ld_r13_to_r14_ret)
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ENDFUNC(__ld_r13_to_r15_ret)
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ENDFUNC(__ld_r13_to_r16_ret)
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ENDFUNC(__ld_r13_to_r17_ret)
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ENDFUNC(__ld_r13_to_r18_ret)
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ENDFUNC(__ld_r13_to_r19_ret)
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ENDFUNC(__ld_r13_to_r20_ret)
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ENDFUNC(__ld_r13_to_r21_ret)
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ENDFUNC(__ld_r13_to_r22_ret)
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ENDFUNC(__ld_r13_to_r23_ret)
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ENDFUNC(__ld_r13_to_r24_ret)
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ENDFUNC(__ld_r13_to_r25_ret)
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