FreeCalypso > hg > freecalypso-reveng
changeset 264:e4a596bbb2bf
dsample-fw-disasm: ARMIO functions located
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 18 Jan 2018 05:39:53 +0000 |
parents | 7b679943b57d |
children | d15f701b1434 |
files | dsample-fw-disasm |
diffstat | 1 files changed, 176 insertions(+), 5 deletions(-) [+] |
line wrap: on
line diff
--- a/dsample-fw-disasm Thu Jan 18 05:10:18 2018 +0000 +++ b/dsample-fw-disasm Thu Jan 18 05:39:53 2018 +0000 @@ -356,7 +356,7 @@ 245986: 8044 strh r4, [r0, #2] 245988: 2103 mov r1, #3 24598a: 8181 strh r1, [r0, #12] ; 0xc - 24598c: f005 fc28 bl 0x24b1e0 + 24598c: f005 fc28 bl 0x24b1e0 ; $IQ_SetupInterrupts 245990: 4846 ldr r0, =0xfffffc00 ; via 0x245aac 245992: 2124 mov r1, #36 ; 0x24 245994: 8001 strh r1, [r0, #0] @@ -420,15 +420,15 @@ 245a08: 8a48 ldrh r0, [r1, #18] ; 0x12 245a0a: 2800 cmp r0, #0 245a0c: d0fc beq 0x245a08 - 245a0e: f006 fdbf bl 0x24c590 - 245a12: f006 fdc3 bl 0x24c59c + 245a0e: f006 fdbf bl 0x24c590 ; $AI_ClockEnable + 245a12: f006 fdc3 bl 0x24c59c ; $AI_InitIOConfig 245a16: 2027 mov r0, #39 ; 0x27 245a18: 0500 lsl r0, r0, #20 245a1a: 8004 strh r4, [r0, #0] 245a1c: 2001 mov r0, #1 - 245a1e: f006 fc80 bl 0x24c322 + 245a1e: f006 fc80 bl 0x24c322 ; $TM_EnableTimer 245a22: 2002 mov r0, #2 - 245a24: f006 fc7d bl 0x24c322 + 245a24: f006 fc7d bl 0x24c322 ; $TM_EnableTimer 245a28: b001 add sp, #4 245a2a: bd70 pop {r4, r5, r6, pc} @@ -473,6 +473,177 @@ 245a7c: 4770 bx lr 245a7e: 4770 bx lr +$AI_EnableBit: + 24c4f4: 4a4e ldr r2, =0xfffef00a ; via 0x24c630 + 24c4f6: 2101 mov r1, #1 + 24c4f8: 4081 lsl r1, r0 + 24c4fa: 8810 ldrh r0, [r2, #0] + 24c4fc: 4301 orr r1, r0 + 24c4fe: 8011 strh r1, [r2, #0] + 24c500: 4770 bx lr + +$AI_DisableBit: + 24c502: 4a4b ldr r2, =0xfffef00a ; via 0x24c630 + 24c504: 2101 mov r1, #1 + 24c506: 4081 lsl r1, r0 + 24c508: 8810 ldrh r0, [r2, #0] + 24c50a: 4388 bic r0, r1 + 24c50c: 8010 strh r0, [r2, #0] + 24c50e: 4770 bx lr + +$AI_SetBit: + 24c510: 4a48 ldr r2, =0xfffe4802 ; via 0x24c634 + 24c512: 2101 mov r1, #1 + 24c514: 4081 lsl r1, r0 + 24c516: 8810 ldrh r0, [r2, #0] + 24c518: 4301 orr r1, r0 + 24c51a: 8011 strh r1, [r2, #0] + 24c51c: 4770 bx lr + +$AI_ResetBit: + 24c51e: 4a45 ldr r2, =0xfffe4802 ; via 0x24c634 + 24c520: 2101 mov r1, #1 + 24c522: 4081 lsl r1, r0 + 24c524: 8810 ldrh r0, [r2, #0] + 24c526: 4388 bic r0, r1 + 24c528: 8010 strh r0, [r2, #0] + 24c52a: 4770 bx lr + +$AI_ConfigBitAsOutput: + 24c52c: 4a42 ldr r2, =0xfffe4804 ; via 0x24c638 + 24c52e: 2101 mov r1, #1 + 24c530: 4081 lsl r1, r0 + 24c532: 8810 ldrh r0, [r2, #0] + 24c534: 4388 bic r0, r1 + 24c536: 8010 strh r0, [r2, #0] + 24c538: 4770 bx lr + +$AI_ConfigBitAsInput: + 24c53a: 4a3f ldr r2, =0xfffe4804 ; via 0x24c638 + 24c53c: 2101 mov r1, #1 + 24c53e: 4081 lsl r1, r0 + 24c540: 8810 ldrh r0, [r2, #0] + 24c542: 4301 orr r1, r0 + 24c544: 8011 strh r1, [r2, #0] + 24c546: 4770 bx lr + +$AI_ReadBit: + 24c548: 493c ldr r1, =0xfffe4800 ; via 0x24c63c + 24c54a: 8809 ldrh r1, [r1, #0] + 24c54c: 4101 asr r1, r0 + 24c54e: 07c8 lsl r0, r1, #31 + 24c550: 0fc0 lsr r0, r0, #31 + 24c552: 0600 lsl r0, r0, #24 + 24c554: 0e00 lsr r0, r0, #24 + 24c556: 4770 bx lr + +$AI_Power: + 24c558: b500 push {lr} + 24c55a: 2800 cmp r0, #0 + 24c55c: d110 bne 0x24c580 + 24c55e: f772 fcbf bl 0x1beee0 + 24c562: 0940 lsr r0, r0, #5 + 24c564: d2fb bcs 0x24c55e + 24c566: f004 fc89 bl 0x250e7c + 24c56a: 4835 ldr r0, =0xfffe3000 ; via 0x24c640 + 24c56c: 217c mov r1, #124 ; 0x7c + 24c56e: 8141 strh r1, [r0, #10] ; 0xa + 24c570: 2131 mov r1, #49 ; 0x31 + 24c572: 8802 ldrh r2, [r0, #0] + 24c574: 4311 orr r1, r2 + 24c576: 8001 strh r1, [r0, #0] + 24c578: 2102 mov r1, #2 + 24c57a: 8882 ldrh r2, [r0, #4] + 24c57c: 4311 orr r1, r2 + 24c57e: 8081 strh r1, [r0, #4] + 24c580: bd00 pop {pc} + +$AI_ResetIoConfig: + 24c582: 492d ldr r1, =0xfffe4804 ; via 0x24c638 + 24c584: 482f ldr r0, =0xffff ; via 0x24c644 + 24c586: 8008 strh r0, [r1, #0] + 24c588: 4829 ldr r0, =0xfffef00a ; via 0x24c630 + 24c58a: 2100 mov r1, #0 + 24c58c: 8001 strh r1, [r0, #0] + 24c58e: 4770 bx lr + +$AI_ClockEnable: + 24c590: 492d ldr r1, =0xfffe4806 ; via 0x24c648 + 24c592: 2020 mov r0, #32 ; 0x20 + 24c594: 880a ldrh r2, [r1, #0] + 24c596: 4310 orr r0, r2 + 24c598: 8008 strh r0, [r1, #0] + 24c59a: 4770 bx lr + +$AI_InitIOConfig: + 24c59c: b500 push {lr} + 24c59e: f7ff fff0 bl 0x24c582 ; $AI_ResetIoConfig + 24c5a2: 2002 mov r0, #2 + 24c5a4: f7ff ffa6 bl 0x24c4f4 ; $AI_EnableBit + 24c5a8: 2004 mov r0, #4 + 24c5aa: f7ff ffa3 bl 0x24c4f4 ; $AI_EnableBit + 24c5ae: 2005 mov r0, #5 + 24c5b0: f7ff ffa0 bl 0x24c4f4 ; $AI_EnableBit + 24c5b4: 2006 mov r0, #6 + 24c5b6: f7ff ff9d bl 0x24c4f4 ; $AI_EnableBit + 24c5ba: 2007 mov r0, #7 + 24c5bc: f7ff ff9a bl 0x24c4f4 ; $AI_EnableBit + 24c5c0: 2008 mov r0, #8 + 24c5c2: f7ff ff97 bl 0x24c4f4 ; $AI_EnableBit + 24c5c6: 2009 mov r0, #9 + 24c5c8: f7ff ff94 bl 0x24c4f4 ; $AI_EnableBit + 24c5cc: 4919 ldr r1, =0xfffe4802 ; via 0x24c634 + 24c5ce: 481f ldr r0, =0x3f02 ; via 0x24c64c + 24c5d0: 8008 strh r0, [r1, #0] + 24c5d2: 2001 mov r0, #1 + 24c5d4: f7ff ffaa bl 0x24c52c ; $AI_ConfigBitAsOutput + 24c5d8: 2002 mov r0, #2 + 24c5da: f7ff ffa7 bl 0x24c52c ; $AI_ConfigBitAsOutput + 24c5de: 2005 mov r0, #5 + 24c5e0: f7ff ffa4 bl 0x24c52c ; $AI_ConfigBitAsOutput + 24c5e4: 2007 mov r0, #7 + 24c5e6: f7ff ffa1 bl 0x24c52c ; $AI_ConfigBitAsOutput + 24c5ea: 2009 mov r0, #9 + 24c5ec: f7ff ff9e bl 0x24c52c ; $AI_ConfigBitAsOutput + 24c5f0: 200e mov r0, #14 ; 0xe + 24c5f2: f7ff ff9b bl 0x24c52c ; $AI_ConfigBitAsOutput + 24c5f6: 200f mov r0, #15 ; 0xf + 24c5f8: f7ff ff98 bl 0x24c52c ; $AI_ConfigBitAsOutput + 24c5fc: bd00 pop {pc} + +$AI_SelectIOForIT: + 24c5fe: 0109 lsl r1, r1, #4 + 24c600: 1840 add r0, r0, r1 + 24c602: 0040 lsl r0, r0, #1 + 24c604: 3001 add r0, #1 + 24c606: 4912 ldr r1, =0xfffe4814 ; via 0x24c650 + 24c608: 8008 strh r0, [r1, #0] + 24c60a: 4770 bx lr + +$AI_CheckITSource: + 24c60c: 2100 mov r1, #0 + 24c60e: 4a11 ldr r2, =0xfffe4816 ; via 0x24c654 + 24c610: 8812 ldrh r2, [r2, #0] + 24c612: 4210 tst r0, r2 + 24c614: d000 beq 0x24c618 + 24c616: 2101 mov r1, #1 + 24c618: 1c08 add r0, r1, #0 + 24c61a: 4770 bx lr + +$AI_UnmaskIT: + 24c61c: 4a0e ldr r2, =0xfffe4818 ; via 0x24c658 + 24c61e: 8811 ldrh r1, [r2, #0] + 24c620: 4381 bic r1, r0 + 24c622: 8011 strh r1, [r2, #0] + 24c624: 4770 bx lr + +$AI_MaskIT: + 24c626: 4a0c ldr r2, =0xfffe4818 ; via 0x24c658 + 24c628: 8811 ldrh r1, [r2, #0] + 24c62a: 4301 orr r1, r0 + 24c62c: 8011 strh r1, [r2, #0] + 24c62e: 4770 bx lr + ; Appears to the old Thumb implementation of f_load_int_mem(), ; differs from TCS211 version which is ARM and appears to be assembly 250408: b5f0 push {r4, r5, r6, r7, lr}