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annotate target-utils/c139-lldbg/entry.S @ 416:30f6d1c32c6f

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doc/Flash-boot-defect article removed (no longer relevant) This article is no longer relevant because the issue in question only affected one (1) defective FCDEV3B board which was not and never will be sold.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Oct 2018 07:11:08 +0000
parents e7502631a0f9
children
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1 .text
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2 .globl _entry
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3 _entry:
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4 .code 16
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5 bx pc
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6 nop
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7
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8 .code 32
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9 stmfd sp!, {r0-r12,lr}
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10 mrs r0, CPSR
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11 mov r1, sp
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12 /* supervisor mode, disable all interrupts */
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13 msr CPSR_c, #0xd3
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14 ldr sp, =stack_bottom
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15 /* save entry SP and CPSR */
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16 ldr r2, =lldbg_entry_cpsr
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17 str r0, [r2]
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18 ldr r2, =lldbg_entry_sp
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19 str r1, [r2]
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20 b main