ARM Overview: Revision history

27 March 2024

• curprev 11:3311:33, 27 March 2024‎ osdev>Deblokc‎ m 38,538 bytes −4‎ →‎Memory Detection: fixed a typo (double word)

9 July 2023

• curprev 17:2517:25, 9 July 2023‎ osdev>Khaledhammouda‎ 38,542 bytes +42‎ No edit summary

10 October 2021

• curprev 14:1014:10, 10 October 2021‎ osdev>Staticsaga‎ 38,500 bytes +67‎ Add mention of Apple A and M-series cores and Nvidia's Denver

10 September 2019

• curprev 15:5515:55, 10 September 2019‎ osdev>Bzt‎ m 38,433 bytes +129‎ →‎Registers
• curprev 15:1315:13, 10 September 2019‎ osdev>Bzt‎ m 38,304 bytes +92‎ →‎Tutorials And Starting Points

7 January 2018

• curprev 19:3019:30, 7 January 2018‎ osdev>Minoto‎ m 38,212 bytes 0‎ Spelling

5 January 2018

• curprev 09:5409:54, 5 January 2018‎ Zesterer talk contribs‎ 38,212 bytes +397‎ Added info on new ARM instruction set patches to mitigate Sceptre exploit

3 June 2017

• curprev 10:2210:22, 3 June 2017‎ osdev>No92‎ m 37,815 bytes +11‎ add link to German wiki

20 February 2017

• curprev 14:0214:02, 20 February 2017‎ osdev>Vardpa‎ 37,804 bytes 0‎ →‎Highly Useful External Resources
• curprev 14:0114:01, 20 February 2017‎ osdev>Vardpa‎ 37,804 bytes +1‎ →‎Tutorials And Starting Points
• curprev 13:5913:59, 20 February 2017‎ osdev>Vardpa‎ 37,803 bytes 0‎ →‎GCC (Chars Not Signed)
• curprev 13:5713:57, 20 February 2017‎ osdev>Vardpa‎ 37,803 bytes +4‎ →‎Unaligned Memory Access And Byte Order
• curprev 13:5413:54, 20 February 2017‎ osdev>Vardpa‎ 37,799 bytes 0‎ →‎This section is just if you want a more in depth explanation and discussion.
• curprev 13:5313:53, 20 February 2017‎ osdev>Vardpa‎ 37,799 bytes −1‎ →‎Missing Division Functions (__aeabi_uidivmod, __aeabi_idiv) / No Division Support
• curprev 13:5213:52, 20 February 2017‎ osdev>Vardpa‎ 37,800 bytes +2‎ →‎Exceptions
• curprev 13:5113:51, 20 February 2017‎ osdev>Vardpa‎ 37,798 bytes 0‎ →‎Memory Detection
• curprev 13:4813:48, 20 February 2017‎ osdev>Vardpa‎ 37,798 bytes 0‎ →‎Instructions
• curprev 13:4413:44, 20 February 2017‎ osdev>Vardpa‎ 37,798 bytes +1‎ →‎Calling Convention Cheat Sheets

11 February 2017

• curprev 15:4115:41, 11 February 2017‎ osdev>Vardpa‎ 37,797 bytes +1‎ →‎Specifying CPSR using AS (binutils/GCC) Syntax

31 December 2016

• curprev 11:2311:23, 31 December 2016‎ Freewill talk contribs‎ m 37,796 bytes −1‎ No edit summary

10 March 2016

• curprev 12:2812:28, 10 March 2016‎ osdev>Catnikita255‎ 37,797 bytes +4‎ No edit summary

7 March 2016

• curprev 17:1217:12, 7 March 2016‎ osdev>Oakensource‎ m 37,793 bytes +3‎ →‎Memory Detection

4 October 2015

• curprev 20:0520:05, 4 October 2015‎ osdev>Jnc100‎ m 37,790 bytes −10‎ Not really a stub anymore

3 April 2015

• curprev 18:5218:52, 3 April 2015‎ osdev>Mrvn‎ 37,800 bytes +299‎ Spell out 8 byte alignment rule better and add warning about aligning the stack in interrupts/exceptions

28 March 2015

• curprev 12:2212:22, 28 March 2015‎ Brendan talk contribs‎ m 37,501 bytes +4‎ More simpler
• curprev 12:1612:16, 28 March 2015‎ Brendan talk contribs‎ m 37,497 bytes −74‎ Making a few sentences easier to read

9 December 2014

• curprev 08:5708:57, 9 December 2014‎ osdev>Ca‎ m 37,571 bytes −65‎ Fixing broken book url

27 October 2014

• curprev 11:3011:30, 27 October 2014‎ osdev>Lisovy‎ m 37,636 bytes +3‎ Fix a few typos
• curprev 11:1111:11, 27 October 2014‎ osdev>Lisovy‎ m 37,633 bytes +6‎ Fix a few typos

26 August 2014

• curprev 06:5006:50, 26 August 2014‎ osdev>Lexected‎ 37,627 bytes +3,207‎ No edit summary

17 April 2014

• curprev 17:5317:53, 17 April 2014‎ Pancakes talk contribs‎ 34,420 bytes +279‎ link to qemu realview-pb-a page (with datasheet link)

8 April 2014

• curprev 17:3017:30, 8 April 2014‎ Pancakes talk contribs‎ m 34,141 bytes +340‎ added ELK page (ThinARM)

21 March 2014

• curprev 03:1803:18, 21 March 2014‎ Pancakes talk contribs‎ m 33,801 bytes +108‎ added link to page about turning on the ARM MMU

20 March 2014

• curprev 18:2818:28, 20 March 2014‎ Pancakes talk contribs‎ m 33,693 bytes +69‎ minor addition to description of tutorial and starting points section
• curprev 17:5117:51, 20 March 2014‎ Pancakes talk contribs‎ m 33,624 bytes +149‎ added link to demonstration of booting and using the exceptions (IRQ), Timer, and PIC

18 March 2014

• curprev 02:3402:34, 18 March 2014‎ Pancakes talk contribs‎ m 33,475 bytes +90‎ bits are supposed to be cleared/unset/logic-low/zero

16 March 2014

• curprev 15:4315:43, 16 March 2014‎ Pancakes talk contribs‎ m 33,385 bytes +448‎ note on populating all vector entries

1 March 2014

• curprev 19:0419:04, 1 March 2014‎ Pancakes talk contribs‎ m 32,937 bytes +217‎ added article link about data and instruction abort exception on real hardware

28 February 2014

• curprev 23:3323:33, 28 February 2014‎ Pancakes talk contribs‎ m 32,720 bytes 0‎ oopppss.. lol

27 February 2014

• curprev 01:2401:24, 27 February 2014‎ Pancakes talk contribs‎ m 32,720 bytes +658‎ added section about memory/heap pointers needing to be aligned

25 February 2014

• curprev 23:1323:13, 25 February 2014‎ Pancakes talk contribs‎ m 32,062 bytes +95‎ changed statement meaning from "should" to "need" for usage of LIBGCC and make it more attraction for people to check out links about cross-compiling and libgcc than forum links (which might cause them to try to go around using libgcc)
• curprev 20:0020:00, 25 February 2014‎ Pancakes talk contribs‎ m 31,967 bytes −1‎ finally got it right
• curprev 19:5919:59, 25 February 2014‎ Pancakes talk contribs‎ m 31,968 bytes +197‎ →‎Missing Division Functions (__aeabi_uidivmod, __aeabi_idiv) / No Division Support
• curprev 19:5719:57, 25 February 2014‎ Pancakes talk contribs‎ m 31,771 bytes +81‎ fixed link and added new link
• curprev 19:5519:55, 25 February 2014‎ Pancakes talk contribs‎ m 31,690 bytes +405‎ added link to page for libgcc

24 February 2014

• curprev 01:2401:24, 24 February 2014‎ Pancakes talk contribs‎ m 31,285 bytes +186‎ added links to source for libgcc and division function
• curprev 01:1201:12, 24 February 2014‎ Pancakes talk contribs‎ m 31,099 bytes +153‎ added reference to forum post about this section which contains actual function to use at end

23 February 2014

• curprev 23:1323:13, 23 February 2014‎ Pancakes talk contribs‎ 30,946 bytes +632‎ added two more links about division issues as it actually can be quite complex depending on what CPUs are targeted and the features they have enabled
• curprev 21:3321:33, 23 February 2014‎ Pancakes talk contribs‎ 30,314 bytes +177‎ added at least a link to some source of information until I (or someone) can come back and write a more detailed and accurate section

18 February 2014

• curprev 19:5719:57, 18 February 2014‎ Pancakes talk contribs‎ m 30,137 bytes +147‎ added link to page about targeting multiple ARM based devices (if anyone ever reads this page LOL)