FreeCalypso > hg > freecalypso-sw
annotate target-utils/compalstage/compalstage.S @ 740:5148d3d2b986
rr_em.c compiles
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sun, 05 Oct 2014 21:02:39 +0000 |
parents | 48c08499cede |
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1 .text |
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2 .org 0 |
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3 |
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4 #if THUMB_ENTRY |
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5 .code 16 |
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6 bx pc |
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7 nop |
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8 #endif |
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9 .code 32 |
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10 |
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11 /* delay loop like OsmocomBB does */ |
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12 mov r1, #0xa0000 |
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13 1: subs r1, r1, #1 |
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14 bne 1b |
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15 /* enable the Calypso boot ROM */ |
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16 ldr r1, reg_addr |
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17 mov r2, #0x0100 |
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18 strh r2, [r1] |
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19 /* jump to it! */ |
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20 mov pc, #0 |
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21 reg_addr: |
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22 .word 0xFFFFFB10 |
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23 |
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24 #if PAD_TO_1003 |
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25 .org 0x3be0 |
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26 .ascii "1003" |
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27 #endif |